ent

package
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 Go to latest Published: Sep 1, 2021 License: MIT, MIT Imports: 19 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// Operation types.
	OpCreate    = ent.OpCreate
	OpDelete    = ent.OpDelete
	OpDeleteOne = ent.OpDeleteOne
	OpUpdate    = ent.OpUpdate
	OpUpdateOne = ent.OpUpdateOne

	// Node types.
	TypeGoods      = "Goods"
	TypeOrder      = "Order"
	TypeOrderGoods = "OrderGoods"
)

Variables

This section is empty.

Functions

func IsConstraintError 

func IsConstraintError(err error) bool

IsConstraintError returns a boolean indicating whether the error is a constraint failure.

func IsNotFound 

func IsNotFound(err error) bool

IsNotFound returns a boolean indicating whether the error is a not found error.

func IsNotLoaded 

func IsNotLoaded(err error) bool

IsNotLoaded returns a boolean indicating whether the error is a not loaded error.

func IsNotSingular 

func IsNotSingular(err error) bool

IsNotSingular returns a boolean indicating whether the error is a not singular error.

func IsValidationError 

func IsValidationError(err error) bool

IsValidationError returns a boolean indicating whether the error is a validaton error.

func MaskNotFound 

func MaskNotFound(err error) error

MaskNotFound masks not found error.

func NewContext 

func NewContext(parent context.Context, c *Client) context.Context

NewContext returns a new context with the given Client attached.

func NewTxContext 

func NewTxContext(parent context.Context, tx *Tx) context.Context

NewTxContext returns a new context with the given Tx attached.

Types

type AggregateFunc 

type AggregateFunc func(*sql.Selector) string

AggregateFunc applies an aggregation step on the group-by traversal/selector.

func As 

func As(fn AggregateFunc, end string) AggregateFunc

As is a pseudo aggregation function for renaming another other functions with custom names. For example: 

GroupBy(field1, field2).
Aggregate(ent.As(ent.Sum(field1), "sum_field1"), (ent.As(ent.Sum(field2), "sum_field2")).
Scan(ctx, &v)

func Count 

func Count() AggregateFunc

Count applies the "count" aggregation function on each group.

func Max 

func Max(field string) AggregateFunc

Max applies the "max" aggregation function on the given field of each group.

func Mean 

func Mean(field string) AggregateFunc

Mean applies the "mean" aggregation function on the given field of each group.

func Min 

func Min(field string) AggregateFunc

Min applies the "min" aggregation function on the given field of each group.

func Sum 

func Sum(field string) AggregateFunc

Sum applies the "sum" aggregation function on the given field of each group.

type Client 

type Client struct {

	// Schema is the client for creating, migrating and dropping schema.
	Schema *migrate.Schema
	// Goods is the client for interacting with the Goods builders.
	Goods *GoodsClient
	// Order is the client for interacting with the Order builders.
	Order *OrderClient
	// OrderGoods is the client for interacting with the OrderGoods builders.
	OrderGoods *OrderGoodsClient
	// contains filtered or unexported fields
}

Client is the client that holds all ent builders.

func FromContext 

func FromContext(ctx context.Context) *Client

FromContext returns a Client stored inside a context, or nil if there isn't one.

func NewClient 

func NewClient(opts ...Option) *Client

NewClient creates a new client configured with the given options.

func Open 

func Open(driverName, dataSourceName string, options ...Option) (*Client, error)

Open opens a database/sql.DB specified by the driver name and the data source name, and returns a new client attached to it. Optional parameters can be added for configuring the client.

func (*Client) BeginTx 

func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)

BeginTx returns a transactional client with specified options.

func (*Client) Close 

func (c *Client) Close() error

Close closes the database connection and prevents new queries from starting.

func (*Client) Debug 

func (c *Client) Debug() *Client

Debug returns a new debug-client. It's used to get verbose logging on specific operations. 

client.Debug().
	Goods.
	Query().
	Count(ctx)

func (*Client) Tx 

func (c *Client) Tx(ctx context.Context) (*Tx, error)

Tx returns a new transactional client. The provided context is used until the transaction is committed or rolled back.

func (*Client) Use 

func (c *Client) Use(hooks ...Hook)

Use adds the mutation hooks to all the entity clients. In order to add hooks to a specific client, call: `client.Node.Use(...)`.

type CommitFunc 

type CommitFunc func(context.Context, *Tx) error

The CommitFunc type is an adapter to allow the use of ordinary function as a Committer. If f is a function with the appropriate signature, CommitFunc(f) is a Committer that calls f.

func (CommitFunc) Commit 

func (f CommitFunc) Commit(ctx context.Context, tx *Tx) error

Commit calls f(ctx, m).

type CommitHook 

type CommitHook func(Committer) Committer

CommitHook defines the "commit middleware". A function that gets a Committer and returns a Committer. For example: 

hook := func(next ent.Committer) ent.Committer {
	return ent.CommitFunc(func(context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Commit(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Committer 

type Committer interface {
	Commit(context.Context, *Tx) error
}

Committer is the interface that wraps the Committer method.

type ConstraintError 

type ConstraintError struct {
	// contains filtered or unexported fields
}

ConstraintError returns when trying to create/update one or more entities and one or more of their constraints failed. For example, violation of edge or field uniqueness.

func (ConstraintError) Error 

func (e ConstraintError) Error() string

Error implements the error interface.

func (*ConstraintError) Unwrap 

func (e *ConstraintError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Goods 

type Goods struct {

	// ID of the ent.
	ID int64 `json:"id,omitempty"`
	// Title holds the value of the "title" field.
	// 标题
	Title string `json:"title,omitempty"`
	// Intro holds the value of the "intro" field.
	// 简介
	Intro string `json:"intro,omitempty"`
	// CreatedAt holds the value of the "created_at" field.
	CreatedAt time.Time `json:"created_at,omitempty"`
	// UpdatedAt holds the value of the "updated_at" field.
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// contains filtered or unexported fields
}

Goods is the model entity for the Goods schema.

func (*Goods) String 

func (_go *Goods) String() string

String implements the fmt.Stringer.

func (*Goods) Unwrap 

func (_go *Goods) Unwrap() *Goods

Unwrap unwraps the Goods entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Goods) Update 

func (_go *Goods) Update() *GoodsUpdateOne

Update returns a builder for updating this Goods. Note that you need to call Goods.Unwrap() before calling this method if this Goods was returned from a transaction, and the transaction was committed or rolled back.

type GoodsClient 

type GoodsClient struct {
	// contains filtered or unexported fields
}

GoodsClient is a client for the Goods schema.

func NewGoodsClient 

func NewGoodsClient(c config) *GoodsClient

NewGoodsClient returns a client for the Goods from the given config.

func (*GoodsClient) Create 

func (c *GoodsClient) Create() *GoodsCreate

Create returns a create builder for Goods.

func (*GoodsClient) CreateBulk 

func (c *GoodsClient) CreateBulk(builders ...*GoodsCreate) *GoodsCreateBulk

CreateBulk returns a builder for creating a bulk of Goods entities.

func (*GoodsClient) Delete 

func (c *GoodsClient) Delete() *GoodsDelete

Delete returns a delete builder for Goods.

func (*GoodsClient) DeleteOne 

func (c *GoodsClient) DeleteOne(_go *Goods) *GoodsDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*GoodsClient) DeleteOneID 

func (c *GoodsClient) DeleteOneID(id int64) *GoodsDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*GoodsClient) Get 

func (c *GoodsClient) Get(ctx context.Context, id int64) (*Goods, error)

Get returns a Goods entity by its id.

func (*GoodsClient) GetX 

func (c *GoodsClient) GetX(ctx context.Context, id int64) *Goods

GetX is like Get, but panics if an error occurs.

func (*GoodsClient) Hooks 

func (c *GoodsClient) Hooks() []Hook

Hooks returns the client hooks.

func (*GoodsClient) Query 

func (c *GoodsClient) Query() *GoodsQuery

Query returns a query builder for Goods.

func (*GoodsClient) Update 

func (c *GoodsClient) Update() *GoodsUpdate

Update returns an update builder for Goods.

func (*GoodsClient) UpdateOne 

func (c *GoodsClient) UpdateOne(_go *Goods) *GoodsUpdateOne

UpdateOne returns an update builder for the given entity.

func (*GoodsClient) UpdateOneID 

func (c *GoodsClient) UpdateOneID(id int64) *GoodsUpdateOne

UpdateOneID returns an update builder for the given id.

func (*GoodsClient) Use 

func (c *GoodsClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `goods.Hooks(f(g(h())))`.

type GoodsCreate 

type GoodsCreate struct {
	// contains filtered or unexported fields
}

GoodsCreate is the builder for creating a Goods entity.

func (*GoodsCreate) Mutation 

func (gc *GoodsCreate) Mutation() *GoodsMutation

Mutation returns the GoodsMutation object of the builder.

func (*GoodsCreate) Save 

func (gc *GoodsCreate) Save(ctx context.Context) (*Goods, error)

Save creates the Goods in the database.

func (*GoodsCreate) SaveX 

func (gc *GoodsCreate) SaveX(ctx context.Context) *Goods

SaveX calls Save and panics if Save returns an error.

func (*GoodsCreate) SetCreatedAt 

func (gc *GoodsCreate) SetCreatedAt(t time.Time) *GoodsCreate

SetCreatedAt sets the "created_at" field.

func (*GoodsCreate) SetID 

func (gc *GoodsCreate) SetID(i int64) *GoodsCreate

SetID sets the "id" field.

func (*GoodsCreate) SetIntro 

func (gc *GoodsCreate) SetIntro(s string) *GoodsCreate

SetIntro sets the "intro" field.

func (*GoodsCreate) SetNillableCreatedAt 

func (gc *GoodsCreate) SetNillableCreatedAt(t *time.Time) *GoodsCreate

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*GoodsCreate) SetNillableUpdatedAt 

func (gc *GoodsCreate) SetNillableUpdatedAt(t *time.Time) *GoodsCreate

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*GoodsCreate) SetTitle 

func (gc *GoodsCreate) SetTitle(s string) *GoodsCreate

SetTitle sets the "title" field.

func (*GoodsCreate) SetUpdatedAt 

func (gc *GoodsCreate) SetUpdatedAt(t time.Time) *GoodsCreate

SetUpdatedAt sets the "updated_at" field.

type GoodsCreateBulk 

type GoodsCreateBulk struct {
	// contains filtered or unexported fields
}

GoodsCreateBulk is the builder for creating many Goods entities in bulk.

func (*GoodsCreateBulk) Save 

func (gcb *GoodsCreateBulk) Save(ctx context.Context) ([]*Goods, error)

Save creates the Goods entities in the database.

func (*GoodsCreateBulk) SaveX 

func (gcb *GoodsCreateBulk) SaveX(ctx context.Context) []*Goods

SaveX is like Save, but panics if an error occurs.

type GoodsDelete 

type GoodsDelete struct {
	// contains filtered or unexported fields
}

GoodsDelete is the builder for deleting a Goods entity.

func (*GoodsDelete) Exec 

func (gd *GoodsDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*GoodsDelete) ExecX 

func (gd *GoodsDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*GoodsDelete) Where 

func (gd *GoodsDelete) Where(ps ...predicate.Goods) *GoodsDelete

Where adds a new predicate to the GoodsDelete builder.

type GoodsDeleteOne 

type GoodsDeleteOne struct {
	// contains filtered or unexported fields
}

GoodsDeleteOne is the builder for deleting a single Goods entity.

func (*GoodsDeleteOne) Exec 

func (gdo *GoodsDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*GoodsDeleteOne) ExecX 

func (gdo *GoodsDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type GoodsGroupBy 

type GoodsGroupBy struct {
	// contains filtered or unexported fields
}

GoodsGroupBy is the group-by builder for Goods entities.

func (*GoodsGroupBy) Aggregate 

func (ggb *GoodsGroupBy) Aggregate(fns ...AggregateFunc) *GoodsGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*GoodsGroupBy) Bool 

func (ggb *GoodsGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) BoolX 

func (ggb *GoodsGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*GoodsGroupBy) Bools 

func (ggb *GoodsGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) BoolsX 

func (ggb *GoodsGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*GoodsGroupBy) Float64 

func (ggb *GoodsGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a group-by query. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) Float64X 

func (ggb *GoodsGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*GoodsGroupBy) Float64s 

func (ggb *GoodsGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) Float64sX 

func (ggb *GoodsGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*GoodsGroupBy) Int 

func (ggb *GoodsGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a group-by query. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) IntX 

func (ggb *GoodsGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*GoodsGroupBy) Ints 

func (ggb *GoodsGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) IntsX 

func (ggb *GoodsGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*GoodsGroupBy) Scan 

func (ggb *GoodsGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*GoodsGroupBy) ScanX 

func (ggb *GoodsGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*GoodsGroupBy) String 

func (ggb *GoodsGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a group-by query. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) StringX 

func (ggb *GoodsGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*GoodsGroupBy) Strings 

func (ggb *GoodsGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when executing a group-by query with one field.

func (*GoodsGroupBy) StringsX 

func (ggb *GoodsGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type GoodsMutation 

type GoodsMutation struct {
	// contains filtered or unexported fields
}

GoodsMutation represents an operation that mutates the Goods nodes in the graph.

func (*GoodsMutation) AddField 

func (m *GoodsMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*GoodsMutation) AddedEdges 

func (m *GoodsMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*GoodsMutation) AddedField 

func (m *GoodsMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*GoodsMutation) AddedFields 

func (m *GoodsMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*GoodsMutation) AddedIDs 

func (m *GoodsMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*GoodsMutation) ClearEdge 

func (m *GoodsMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*GoodsMutation) ClearField 

func (m *GoodsMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*GoodsMutation) ClearedEdges 

func (m *GoodsMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*GoodsMutation) ClearedFields 

func (m *GoodsMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (GoodsMutation) Client 

func (m GoodsMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*GoodsMutation) CreatedAt 

func (m *GoodsMutation) CreatedAt() (r time.Time, exists bool)

CreatedAt returns the value of the "created_at" field in the mutation.

func (*GoodsMutation) EdgeCleared 

func (m *GoodsMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*GoodsMutation) Field 

func (m *GoodsMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*GoodsMutation) FieldCleared 

func (m *GoodsMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*GoodsMutation) Fields 

func (m *GoodsMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*GoodsMutation) ID 

func (m *GoodsMutation) ID() (id int64, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder.

func (*GoodsMutation) Intro 

func (m *GoodsMutation) Intro() (r string, exists bool)

Intro returns the value of the "intro" field in the mutation.

func (*GoodsMutation) OldCreatedAt 

func (m *GoodsMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error)

OldCreatedAt returns the old "created_at" field's value of the Goods entity. If the Goods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*GoodsMutation) OldField 

func (m *GoodsMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*GoodsMutation) OldIntro 

func (m *GoodsMutation) OldIntro(ctx context.Context) (v string, err error)

OldIntro returns the old "intro" field's value of the Goods entity. If the Goods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*GoodsMutation) OldTitle 

func (m *GoodsMutation) OldTitle(ctx context.Context) (v string, err error)

OldTitle returns the old "title" field's value of the Goods entity. If the Goods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*GoodsMutation) OldUpdatedAt 

func (m *GoodsMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error)

OldUpdatedAt returns the old "updated_at" field's value of the Goods entity. If the Goods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*GoodsMutation) Op 

func (m *GoodsMutation) Op() Op

Op returns the operation name.

func (*GoodsMutation) RemovedEdges 

func (m *GoodsMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*GoodsMutation) RemovedIDs 

func (m *GoodsMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*GoodsMutation) ResetCreatedAt 

func (m *GoodsMutation) ResetCreatedAt()

ResetCreatedAt resets all changes to the "created_at" field.

func (*GoodsMutation) ResetEdge 

func (m *GoodsMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*GoodsMutation) ResetField 

func (m *GoodsMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*GoodsMutation) ResetIntro 

func (m *GoodsMutation) ResetIntro()

ResetIntro resets all changes to the "intro" field.

func (*GoodsMutation) ResetTitle 

func (m *GoodsMutation) ResetTitle()

ResetTitle resets all changes to the "title" field.

func (*GoodsMutation) ResetUpdatedAt 

func (m *GoodsMutation) ResetUpdatedAt()

ResetUpdatedAt resets all changes to the "updated_at" field.

func (*GoodsMutation) SetCreatedAt 

func (m *GoodsMutation) SetCreatedAt(t time.Time)

SetCreatedAt sets the "created_at" field.

func (*GoodsMutation) SetField 

func (m *GoodsMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*GoodsMutation) SetID 

func (m *GoodsMutation) SetID(id int64)

SetID sets the value of the id field. Note that this operation is only accepted on creation of Goods entities.

func (*GoodsMutation) SetIntro 

func (m *GoodsMutation) SetIntro(s string)

SetIntro sets the "intro" field.

func (*GoodsMutation) SetTitle 

func (m *GoodsMutation) SetTitle(s string)

SetTitle sets the "title" field.

func (*GoodsMutation) SetUpdatedAt 

func (m *GoodsMutation) SetUpdatedAt(t time.Time)

SetUpdatedAt sets the "updated_at" field.

func (*GoodsMutation) Title 

func (m *GoodsMutation) Title() (r string, exists bool)

Title returns the value of the "title" field in the mutation.

func (GoodsMutation) Tx 

func (m GoodsMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*GoodsMutation) Type 

func (m *GoodsMutation) Type() string

Type returns the node type of this mutation (Goods).

func (*GoodsMutation) UpdatedAt 

func (m *GoodsMutation) UpdatedAt() (r time.Time, exists bool)

UpdatedAt returns the value of the "updated_at" field in the mutation.

type GoodsQuery 

type GoodsQuery struct {
	// contains filtered or unexported fields
}

GoodsQuery is the builder for querying Goods entities.

func (*GoodsQuery) All 

func (gq *GoodsQuery) All(ctx context.Context) ([]*Goods, error)

All executes the query and returns a list of GoodsSlice.

func (*GoodsQuery) AllX 

func (gq *GoodsQuery) AllX(ctx context.Context) []*Goods

AllX is like All, but panics if an error occurs.

func (*GoodsQuery) Clone 

func (gq *GoodsQuery) Clone() *GoodsQuery

Clone returns a duplicate of the GoodsQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*GoodsQuery) Count 

func (gq *GoodsQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*GoodsQuery) CountX 

func (gq *GoodsQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*GoodsQuery) Exist 

func (gq *GoodsQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*GoodsQuery) ExistX 

func (gq *GoodsQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*GoodsQuery) First 

func (gq *GoodsQuery) First(ctx context.Context) (*Goods, error)

First returns the first Goods entity from the query. Returns a *NotFoundError when no Goods was found.

func (*GoodsQuery) FirstID 

func (gq *GoodsQuery) FirstID(ctx context.Context) (id int64, err error)

FirstID returns the first Goods ID from the query. Returns a *NotFoundError when no Goods ID was found.

func (*GoodsQuery) FirstIDX 

func (gq *GoodsQuery) FirstIDX(ctx context.Context) int64

FirstIDX is like FirstID, but panics if an error occurs.

func (*GoodsQuery) FirstX 

func (gq *GoodsQuery) FirstX(ctx context.Context) *Goods

FirstX is like First, but panics if an error occurs.

func (*GoodsQuery) GroupBy 

func (gq *GoodsQuery) GroupBy(field string, fields ...string) *GoodsGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Title string `json:"title,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Goods.Query().
	GroupBy(goods.FieldTitle).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*GoodsQuery) IDs 

func (gq *GoodsQuery) IDs(ctx context.Context) ([]int64, error)

IDs executes the query and returns a list of Goods IDs.

func (*GoodsQuery) IDsX 

func (gq *GoodsQuery) IDsX(ctx context.Context) []int64

IDsX is like IDs, but panics if an error occurs.

func (*GoodsQuery) Limit 

func (gq *GoodsQuery) Limit(limit int) *GoodsQuery

Limit adds a limit step to the query.

func (*GoodsQuery) Offset 

func (gq *GoodsQuery) Offset(offset int) *GoodsQuery

Offset adds an offset step to the query.

func (*GoodsQuery) Only 

func (gq *GoodsQuery) Only(ctx context.Context) (*Goods, error)

Only returns a single Goods entity found by the query, ensuring it only returns one. Returns a *NotSingularError when exactly one Goods entity is not found. Returns a *NotFoundError when no Goods entities are found.

func (*GoodsQuery) OnlyID 

func (gq *GoodsQuery) OnlyID(ctx context.Context) (id int64, err error)

OnlyID is like Only, but returns the only Goods ID in the query. Returns a *NotSingularError when exactly one Goods ID is not found. Returns a *NotFoundError when no entities are found.

func (*GoodsQuery) OnlyIDX 

func (gq *GoodsQuery) OnlyIDX(ctx context.Context) int64

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*GoodsQuery) OnlyX 

func (gq *GoodsQuery) OnlyX(ctx context.Context) *Goods

OnlyX is like Only, but panics if an error occurs.

func (*GoodsQuery) Order 

func (gq *GoodsQuery) Order(o ...OrderFunc) *GoodsQuery

Order adds an order step to the query.

func (*GoodsQuery) Select 

func (gq *GoodsQuery) Select(field string, fields ...string) *GoodsSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Title string `json:"title,omitempty"`
}

client.Goods.Query().
	Select(goods.FieldTitle).
	Scan(ctx, &v)

func (*GoodsQuery) Unique 

func (gq *GoodsQuery) Unique(unique bool) *GoodsQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*GoodsQuery) Where 

func (gq *GoodsQuery) Where(ps ...predicate.Goods) *GoodsQuery

Where adds a new predicate for the GoodsQuery builder.

type GoodsSelect 

type GoodsSelect struct {
	*GoodsQuery
	// contains filtered or unexported fields
}

GoodsSelect is the builder for selecting fields of Goods entities.

func (*GoodsSelect) Bool 

func (gs *GoodsSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) BoolX 

func (gs *GoodsSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*GoodsSelect) Bools 

func (gs *GoodsSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) BoolsX 

func (gs *GoodsSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*GoodsSelect) Float64 

func (gs *GoodsSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) Float64X 

func (gs *GoodsSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*GoodsSelect) Float64s 

func (gs *GoodsSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) Float64sX 

func (gs *GoodsSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*GoodsSelect) Int 

func (gs *GoodsSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) IntX 

func (gs *GoodsSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*GoodsSelect) Ints 

func (gs *GoodsSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) IntsX 

func (gs *GoodsSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*GoodsSelect) Scan 

func (gs *GoodsSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*GoodsSelect) ScanX 

func (gs *GoodsSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*GoodsSelect) String 

func (gs *GoodsSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) StringX 

func (gs *GoodsSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*GoodsSelect) Strings 

func (gs *GoodsSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*GoodsSelect) StringsX 

func (gs *GoodsSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type GoodsSlice 

type GoodsSlice []*Goods

GoodsSlice is a parsable slice of Goods.

type GoodsUpdate 

type GoodsUpdate struct {
	// contains filtered or unexported fields
}

GoodsUpdate is the builder for updating Goods entities.

func (*GoodsUpdate) Exec 

func (gu *GoodsUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*GoodsUpdate) ExecX 

func (gu *GoodsUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*GoodsUpdate) Mutation 

func (gu *GoodsUpdate) Mutation() *GoodsMutation

Mutation returns the GoodsMutation object of the builder.

func (*GoodsUpdate) Save 

func (gu *GoodsUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*GoodsUpdate) SaveX 

func (gu *GoodsUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*GoodsUpdate) SetCreatedAt 

func (gu *GoodsUpdate) SetCreatedAt(t time.Time) *GoodsUpdate

SetCreatedAt sets the "created_at" field.

func (*GoodsUpdate) SetIntro 

func (gu *GoodsUpdate) SetIntro(s string) *GoodsUpdate

SetIntro sets the "intro" field.

func (*GoodsUpdate) SetNillableCreatedAt 

func (gu *GoodsUpdate) SetNillableCreatedAt(t *time.Time) *GoodsUpdate

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*GoodsUpdate) SetNillableUpdatedAt 

func (gu *GoodsUpdate) SetNillableUpdatedAt(t *time.Time) *GoodsUpdate

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*GoodsUpdate) SetTitle 

func (gu *GoodsUpdate) SetTitle(s string) *GoodsUpdate

SetTitle sets the "title" field.

func (*GoodsUpdate) SetUpdatedAt 

func (gu *GoodsUpdate) SetUpdatedAt(t time.Time) *GoodsUpdate

SetUpdatedAt sets the "updated_at" field.

func (*GoodsUpdate) Where 

func (gu *GoodsUpdate) Where(ps ...predicate.Goods) *GoodsUpdate

Where adds a new predicate for the GoodsUpdate builder.

type GoodsUpdateOne 

type GoodsUpdateOne struct {
	// contains filtered or unexported fields
}

GoodsUpdateOne is the builder for updating a single Goods entity.

func (*GoodsUpdateOne) Exec 

func (guo *GoodsUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*GoodsUpdateOne) ExecX 

func (guo *GoodsUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*GoodsUpdateOne) Mutation 

func (guo *GoodsUpdateOne) Mutation() *GoodsMutation

Mutation returns the GoodsMutation object of the builder.

func (*GoodsUpdateOne) Save 

func (guo *GoodsUpdateOne) Save(ctx context.Context) (*Goods, error)

Save executes the query and returns the updated Goods entity.

func (*GoodsUpdateOne) SaveX 

func (guo *GoodsUpdateOne) SaveX(ctx context.Context) *Goods

SaveX is like Save, but panics if an error occurs.

func (*GoodsUpdateOne) Select 

func (guo *GoodsUpdateOne) Select(field string, fields ...string) *GoodsUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*GoodsUpdateOne) SetCreatedAt 

func (guo *GoodsUpdateOne) SetCreatedAt(t time.Time) *GoodsUpdateOne

SetCreatedAt sets the "created_at" field.

func (*GoodsUpdateOne) SetIntro 

func (guo *GoodsUpdateOne) SetIntro(s string) *GoodsUpdateOne

SetIntro sets the "intro" field.

func (*GoodsUpdateOne) SetNillableCreatedAt 

func (guo *GoodsUpdateOne) SetNillableCreatedAt(t *time.Time) *GoodsUpdateOne

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*GoodsUpdateOne) SetNillableUpdatedAt 

func (guo *GoodsUpdateOne) SetNillableUpdatedAt(t *time.Time) *GoodsUpdateOne

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*GoodsUpdateOne) SetTitle 

func (guo *GoodsUpdateOne) SetTitle(s string) *GoodsUpdateOne

SetTitle sets the "title" field.

func (*GoodsUpdateOne) SetUpdatedAt 

func (guo *GoodsUpdateOne) SetUpdatedAt(t time.Time) *GoodsUpdateOne

SetUpdatedAt sets the "updated_at" field.

type Hook 

type Hook = ent.Hook

ent aliases to avoid import conflicts in user's code.

type MutateFunc 

type MutateFunc = ent.MutateFunc

ent aliases to avoid import conflicts in user's code.

type Mutation 

type Mutation = ent.Mutation

ent aliases to avoid import conflicts in user's code.

type Mutator 

type Mutator = ent.Mutator

ent aliases to avoid import conflicts in user's code.

type NotFoundError 

type NotFoundError struct {
	// contains filtered or unexported fields
}

NotFoundError returns when trying to fetch a specific entity and it was not found in the database.

func (*NotFoundError) Error 

func (e *NotFoundError) Error() string

Error implements the error interface.

type NotLoadedError 

type NotLoadedError struct {
	// contains filtered or unexported fields
}

NotLoadedError returns when trying to get a node that was not loaded by the query.

func (*NotLoadedError) Error 

func (e *NotLoadedError) Error() string

Error implements the error interface.

type NotSingularError 

type NotSingularError struct {
	// contains filtered or unexported fields
}

NotSingularError returns when trying to fetch a singular entity and more then one was found in the database.

func (*NotSingularError) Error 

func (e *NotSingularError) Error() string

Error implements the error interface.

type Op 

type Op = ent.Op

ent aliases to avoid import conflicts in user's code.

type Option 

type Option func(*config)

Option function to configure the client.

func Debug 

func Debug() Option

Debug enables debug logging on the ent.Driver.

func Driver 

func Driver(driver dialect.Driver) Option

Driver configures the client driver.

func Log 

func Log(fn func(...interface{})) Option

Log sets the logging function for debug mode.

type Order 

type Order struct {

	// ID of the ent.
	ID int64 `json:"id,omitempty"`
	// Sn holds the value of the "sn" field.
	Sn string `json:"sn,omitempty"`
	// Gid holds the value of the "gid" field.
	Gid int64 `json:"gid,omitempty"`
	// UID holds the value of the "uid" field.
	UID int64 `json:"uid,omitempty"`
	// CreatedAt holds the value of the "created_at" field.
	CreatedAt time.Time `json:"created_at,omitempty"`
	// UpdatedAt holds the value of the "updated_at" field.
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// contains filtered or unexported fields
}

Order is the model entity for the Order schema.

func (*Order) String 

func (o *Order) String() string

String implements the fmt.Stringer.

func (*Order) Unwrap 

func (o *Order) Unwrap() *Order

Unwrap unwraps the Order entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*Order) Update 

func (o *Order) Update() *OrderUpdateOne

Update returns a builder for updating this Order. Note that you need to call Order.Unwrap() before calling this method if this Order was returned from a transaction, and the transaction was committed or rolled back.

type OrderClient 

type OrderClient struct {
	// contains filtered or unexported fields
}

OrderClient is a client for the Order schema.

func NewOrderClient 

func NewOrderClient(c config) *OrderClient

NewOrderClient returns a client for the Order from the given config.

func (*OrderClient) Create 

func (c *OrderClient) Create() *OrderCreate

Create returns a create builder for Order.

func (*OrderClient) CreateBulk 

func (c *OrderClient) CreateBulk(builders ...*OrderCreate) *OrderCreateBulk

CreateBulk returns a builder for creating a bulk of Order entities.

func (*OrderClient) Delete 

func (c *OrderClient) Delete() *OrderDelete

Delete returns a delete builder for Order.

func (*OrderClient) DeleteOne 

func (c *OrderClient) DeleteOne(o *Order) *OrderDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*OrderClient) DeleteOneID 

func (c *OrderClient) DeleteOneID(id int64) *OrderDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*OrderClient) Get 

func (c *OrderClient) Get(ctx context.Context, id int64) (*Order, error)

Get returns a Order entity by its id.

func (*OrderClient) GetX 

func (c *OrderClient) GetX(ctx context.Context, id int64) *Order

GetX is like Get, but panics if an error occurs.

func (*OrderClient) Hooks 

func (c *OrderClient) Hooks() []Hook

Hooks returns the client hooks.

func (*OrderClient) Query 

func (c *OrderClient) Query() *OrderQuery

Query returns a query builder for Order.

func (*OrderClient) Update 

func (c *OrderClient) Update() *OrderUpdate

Update returns an update builder for Order.

func (*OrderClient) UpdateOne 

func (c *OrderClient) UpdateOne(o *Order) *OrderUpdateOne

UpdateOne returns an update builder for the given entity.

func (*OrderClient) UpdateOneID 

func (c *OrderClient) UpdateOneID(id int64) *OrderUpdateOne

UpdateOneID returns an update builder for the given id.

func (*OrderClient) Use 

func (c *OrderClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `order.Hooks(f(g(h())))`.

type OrderCreate 

type OrderCreate struct {
	// contains filtered or unexported fields
}

OrderCreate is the builder for creating a Order entity.

func (*OrderCreate) Mutation 

func (oc *OrderCreate) Mutation() *OrderMutation

Mutation returns the OrderMutation object of the builder.

func (*OrderCreate) Save 

func (oc *OrderCreate) Save(ctx context.Context) (*Order, error)

Save creates the Order in the database.

func (*OrderCreate) SaveX 

func (oc *OrderCreate) SaveX(ctx context.Context) *Order

SaveX calls Save and panics if Save returns an error.

func (*OrderCreate) SetCreatedAt 

func (oc *OrderCreate) SetCreatedAt(t time.Time) *OrderCreate

SetCreatedAt sets the "created_at" field.

func (*OrderCreate) SetGid 

func (oc *OrderCreate) SetGid(i int64) *OrderCreate

SetGid sets the "gid" field.

func (*OrderCreate) SetID 

func (oc *OrderCreate) SetID(i int64) *OrderCreate

SetID sets the "id" field.

func (*OrderCreate) SetNillableCreatedAt 

func (oc *OrderCreate) SetNillableCreatedAt(t *time.Time) *OrderCreate

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*OrderCreate) SetNillableUpdatedAt 

func (oc *OrderCreate) SetNillableUpdatedAt(t *time.Time) *OrderCreate

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*OrderCreate) SetSn 

func (oc *OrderCreate) SetSn(s string) *OrderCreate

SetSn sets the "sn" field.

func (*OrderCreate) SetUID 

func (oc *OrderCreate) SetUID(i int64) *OrderCreate

SetUID sets the "uid" field.

func (*OrderCreate) SetUpdatedAt 

func (oc *OrderCreate) SetUpdatedAt(t time.Time) *OrderCreate

SetUpdatedAt sets the "updated_at" field.

type OrderCreateBulk 

type OrderCreateBulk struct {
	// contains filtered or unexported fields
}

OrderCreateBulk is the builder for creating many Order entities in bulk.

func (*OrderCreateBulk) Save 

func (ocb *OrderCreateBulk) Save(ctx context.Context) ([]*Order, error)

Save creates the Order entities in the database.

func (*OrderCreateBulk) SaveX 

func (ocb *OrderCreateBulk) SaveX(ctx context.Context) []*Order

SaveX is like Save, but panics if an error occurs.

type OrderDelete 

type OrderDelete struct {
	// contains filtered or unexported fields
}

OrderDelete is the builder for deleting a Order entity.

func (*OrderDelete) Exec 

func (od *OrderDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*OrderDelete) ExecX 

func (od *OrderDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*OrderDelete) Where 

func (od *OrderDelete) Where(ps ...predicate.Order) *OrderDelete

Where adds a new predicate to the OrderDelete builder.

type OrderDeleteOne 

type OrderDeleteOne struct {
	// contains filtered or unexported fields
}

OrderDeleteOne is the builder for deleting a single Order entity.

func (*OrderDeleteOne) Exec 

func (odo *OrderDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*OrderDeleteOne) ExecX 

func (odo *OrderDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type OrderFunc 

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on the sql selector.

func Asc 

func Asc(fields ...string) OrderFunc

Asc applies the given fields in ASC order.

func Desc 

func Desc(fields ...string) OrderFunc

Desc applies the given fields in DESC order.

type OrderGoods 

type OrderGoods struct {

	// ID of the ent.
	ID int64 `json:"id,omitempty"`
	// OrderID holds the value of the "order_id" field.
	OrderID int64 `json:"order_id,omitempty"`
	// GoodsID holds the value of the "goods_id" field.
	GoodsID int64 `json:"goods_id,omitempty"`
	// GoodsTitle holds the value of the "goods_title" field.
	GoodsTitle string `json:"goods_title,omitempty"`
	// CreatedAt holds the value of the "created_at" field.
	CreatedAt time.Time `json:"created_at,omitempty"`
	// UpdatedAt holds the value of the "updated_at" field.
	UpdatedAt time.Time `json:"updated_at,omitempty"`
	// contains filtered or unexported fields
}

OrderGoods is the model entity for the OrderGoods schema.

func (*OrderGoods) String 

func (og *OrderGoods) String() string

String implements the fmt.Stringer.

func (*OrderGoods) Unwrap 

func (og *OrderGoods) Unwrap() *OrderGoods

Unwrap unwraps the OrderGoods entity that was returned from a transaction after it was closed, so that all future queries will be executed through the driver which created the transaction.

func (*OrderGoods) Update 

func (og *OrderGoods) Update() *OrderGoodsUpdateOne

Update returns a builder for updating this OrderGoods. Note that you need to call OrderGoods.Unwrap() before calling this method if this OrderGoods was returned from a transaction, and the transaction was committed or rolled back.

type OrderGoodsClient 

type OrderGoodsClient struct {
	// contains filtered or unexported fields
}

OrderGoodsClient is a client for the OrderGoods schema.

func NewOrderGoodsClient 

func NewOrderGoodsClient(c config) *OrderGoodsClient

NewOrderGoodsClient returns a client for the OrderGoods from the given config.

func (*OrderGoodsClient) Create 

func (c *OrderGoodsClient) Create() *OrderGoodsCreate

Create returns a create builder for OrderGoods.

func (*OrderGoodsClient) CreateBulk 

func (c *OrderGoodsClient) CreateBulk(builders ...*OrderGoodsCreate) *OrderGoodsCreateBulk

CreateBulk returns a builder for creating a bulk of OrderGoods entities.

func (*OrderGoodsClient) Delete 

func (c *OrderGoodsClient) Delete() *OrderGoodsDelete

Delete returns a delete builder for OrderGoods.

func (*OrderGoodsClient) DeleteOne 

func (c *OrderGoodsClient) DeleteOne(og *OrderGoods) *OrderGoodsDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*OrderGoodsClient) DeleteOneID 

func (c *OrderGoodsClient) DeleteOneID(id int64) *OrderGoodsDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*OrderGoodsClient) Get 

func (c *OrderGoodsClient) Get(ctx context.Context, id int64) (*OrderGoods, error)

Get returns a OrderGoods entity by its id.

func (*OrderGoodsClient) GetX 

func (c *OrderGoodsClient) GetX(ctx context.Context, id int64) *OrderGoods

GetX is like Get, but panics if an error occurs.

func (*OrderGoodsClient) Hooks 

func (c *OrderGoodsClient) Hooks() []Hook

Hooks returns the client hooks.

func (*OrderGoodsClient) Query 

func (c *OrderGoodsClient) Query() *OrderGoodsQuery

Query returns a query builder for OrderGoods.

func (*OrderGoodsClient) Update 

func (c *OrderGoodsClient) Update() *OrderGoodsUpdate

Update returns an update builder for OrderGoods.

func (*OrderGoodsClient) UpdateOne 

func (c *OrderGoodsClient) UpdateOne(og *OrderGoods) *OrderGoodsUpdateOne

UpdateOne returns an update builder for the given entity.

func (*OrderGoodsClient) UpdateOneID 

func (c *OrderGoodsClient) UpdateOneID(id int64) *OrderGoodsUpdateOne

UpdateOneID returns an update builder for the given id.

func (*OrderGoodsClient) Use 

func (c *OrderGoodsClient) Use(hooks ...Hook)

Use adds a list of mutation hooks to the hooks stack. A call to `Use(f, g, h)` equals to `ordergoods.Hooks(f(g(h())))`.

type OrderGoodsCreate 

type OrderGoodsCreate struct {
	// contains filtered or unexported fields
}

OrderGoodsCreate is the builder for creating a OrderGoods entity.

func (*OrderGoodsCreate) Mutation 

func (ogc *OrderGoodsCreate) Mutation() *OrderGoodsMutation

Mutation returns the OrderGoodsMutation object of the builder.

func (*OrderGoodsCreate) Save 

func (ogc *OrderGoodsCreate) Save(ctx context.Context) (*OrderGoods, error)

Save creates the OrderGoods in the database.

func (*OrderGoodsCreate) SaveX 

func (ogc *OrderGoodsCreate) SaveX(ctx context.Context) *OrderGoods

SaveX calls Save and panics if Save returns an error.

func (*OrderGoodsCreate) SetCreatedAt 

func (ogc *OrderGoodsCreate) SetCreatedAt(t time.Time) *OrderGoodsCreate

SetCreatedAt sets the "created_at" field.

func (*OrderGoodsCreate) SetGoodsID 

func (ogc *OrderGoodsCreate) SetGoodsID(i int64) *OrderGoodsCreate

SetGoodsID sets the "goods_id" field.

func (*OrderGoodsCreate) SetGoodsTitle 

func (ogc *OrderGoodsCreate) SetGoodsTitle(s string) *OrderGoodsCreate

SetGoodsTitle sets the "goods_title" field.

func (*OrderGoodsCreate) SetID 

func (ogc *OrderGoodsCreate) SetID(i int64) *OrderGoodsCreate

SetID sets the "id" field.

func (*OrderGoodsCreate) SetNillableCreatedAt 

func (ogc *OrderGoodsCreate) SetNillableCreatedAt(t *time.Time) *OrderGoodsCreate

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*OrderGoodsCreate) SetNillableUpdatedAt 

func (ogc *OrderGoodsCreate) SetNillableUpdatedAt(t *time.Time) *OrderGoodsCreate

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*OrderGoodsCreate) SetOrderID 

func (ogc *OrderGoodsCreate) SetOrderID(i int64) *OrderGoodsCreate

SetOrderID sets the "order_id" field.

func (*OrderGoodsCreate) SetUpdatedAt 

func (ogc *OrderGoodsCreate) SetUpdatedAt(t time.Time) *OrderGoodsCreate

SetUpdatedAt sets the "updated_at" field.

type OrderGoodsCreateBulk 

type OrderGoodsCreateBulk struct {
	// contains filtered or unexported fields
}

OrderGoodsCreateBulk is the builder for creating many OrderGoods entities in bulk.

func (*OrderGoodsCreateBulk) Save 

func (ogcb *OrderGoodsCreateBulk) Save(ctx context.Context) ([]*OrderGoods, error)

Save creates the OrderGoods entities in the database.

func (*OrderGoodsCreateBulk) SaveX 

func (ogcb *OrderGoodsCreateBulk) SaveX(ctx context.Context) []*OrderGoods

SaveX is like Save, but panics if an error occurs.

type OrderGoodsDelete 

type OrderGoodsDelete struct {
	// contains filtered or unexported fields
}

OrderGoodsDelete is the builder for deleting a OrderGoods entity.

func (*OrderGoodsDelete) Exec 

func (ogd *OrderGoodsDelete) Exec(ctx context.Context) (int, error)

Exec executes the deletion query and returns how many vertices were deleted.

func (*OrderGoodsDelete) ExecX 

func (ogd *OrderGoodsDelete) ExecX(ctx context.Context) int

ExecX is like Exec, but panics if an error occurs.

func (*OrderGoodsDelete) Where 

func (ogd *OrderGoodsDelete) Where(ps ...predicate.OrderGoods) *OrderGoodsDelete

Where adds a new predicate to the OrderGoodsDelete builder.

type OrderGoodsDeleteOne 

type OrderGoodsDeleteOne struct {
	// contains filtered or unexported fields
}

OrderGoodsDeleteOne is the builder for deleting a single OrderGoods entity.

func (*OrderGoodsDeleteOne) Exec 

func (ogdo *OrderGoodsDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*OrderGoodsDeleteOne) ExecX 

func (ogdo *OrderGoodsDeleteOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

type OrderGoodsGroupBy 

type OrderGoodsGroupBy struct {
	// contains filtered or unexported fields
}

OrderGoodsGroupBy is the group-by builder for OrderGoods entities.

func (*OrderGoodsGroupBy) Aggregate 

func (oggb *OrderGoodsGroupBy) Aggregate(fns ...AggregateFunc) *OrderGoodsGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*OrderGoodsGroupBy) Bool 

func (oggb *OrderGoodsGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) BoolX 

func (oggb *OrderGoodsGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*OrderGoodsGroupBy) Bools 

func (oggb *OrderGoodsGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) BoolsX 

func (oggb *OrderGoodsGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*OrderGoodsGroupBy) Float64 

func (oggb *OrderGoodsGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) Float64X 

func (oggb *OrderGoodsGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*OrderGoodsGroupBy) Float64s 

func (oggb *OrderGoodsGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) Float64sX 

func (oggb *OrderGoodsGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*OrderGoodsGroupBy) Int 

func (oggb *OrderGoodsGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) IntX 

func (oggb *OrderGoodsGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*OrderGoodsGroupBy) Ints 

func (oggb *OrderGoodsGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) IntsX 

func (oggb *OrderGoodsGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*OrderGoodsGroupBy) Scan 

func (oggb *OrderGoodsGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*OrderGoodsGroupBy) ScanX 

func (oggb *OrderGoodsGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*OrderGoodsGroupBy) String 

func (oggb *OrderGoodsGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) StringX 

func (oggb *OrderGoodsGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*OrderGoodsGroupBy) Strings 

func (oggb *OrderGoodsGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGoodsGroupBy) StringsX 

func (oggb *OrderGoodsGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type OrderGoodsMutation 

type OrderGoodsMutation struct {
	// contains filtered or unexported fields
}

OrderGoodsMutation represents an operation that mutates the OrderGoods nodes in the graph.

func (*OrderGoodsMutation) AddField 

func (m *OrderGoodsMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*OrderGoodsMutation) AddGoodsID 

func (m *OrderGoodsMutation) AddGoodsID(i int64)

AddGoodsID adds i to the "goods_id" field.

func (*OrderGoodsMutation) AddOrderID 

func (m *OrderGoodsMutation) AddOrderID(i int64)

AddOrderID adds i to the "order_id" field.

func (*OrderGoodsMutation) AddedEdges 

func (m *OrderGoodsMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*OrderGoodsMutation) AddedField 

func (m *OrderGoodsMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*OrderGoodsMutation) AddedFields 

func (m *OrderGoodsMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*OrderGoodsMutation) AddedGoodsID 

func (m *OrderGoodsMutation) AddedGoodsID() (r int64, exists bool)

AddedGoodsID returns the value that was added to the "goods_id" field in this mutation.

func (*OrderGoodsMutation) AddedIDs 

func (m *OrderGoodsMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*OrderGoodsMutation) AddedOrderID 

func (m *OrderGoodsMutation) AddedOrderID() (r int64, exists bool)

AddedOrderID returns the value that was added to the "order_id" field in this mutation.

func (*OrderGoodsMutation) ClearEdge 

func (m *OrderGoodsMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*OrderGoodsMutation) ClearField 

func (m *OrderGoodsMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*OrderGoodsMutation) ClearedEdges 

func (m *OrderGoodsMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*OrderGoodsMutation) ClearedFields 

func (m *OrderGoodsMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (OrderGoodsMutation) Client 

func (m OrderGoodsMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*OrderGoodsMutation) CreatedAt 

func (m *OrderGoodsMutation) CreatedAt() (r time.Time, exists bool)

CreatedAt returns the value of the "created_at" field in the mutation.

func (*OrderGoodsMutation) EdgeCleared 

func (m *OrderGoodsMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*OrderGoodsMutation) Field 

func (m *OrderGoodsMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*OrderGoodsMutation) FieldCleared 

func (m *OrderGoodsMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*OrderGoodsMutation) Fields 

func (m *OrderGoodsMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*OrderGoodsMutation) GoodsID 

func (m *OrderGoodsMutation) GoodsID() (r int64, exists bool)

GoodsID returns the value of the "goods_id" field in the mutation.

func (*OrderGoodsMutation) GoodsTitle 

func (m *OrderGoodsMutation) GoodsTitle() (r string, exists bool)

GoodsTitle returns the value of the "goods_title" field in the mutation.

func (*OrderGoodsMutation) ID 

func (m *OrderGoodsMutation) ID() (id int64, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder.

func (*OrderGoodsMutation) OldCreatedAt 

func (m *OrderGoodsMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error)

OldCreatedAt returns the old "created_at" field's value of the OrderGoods entity. If the OrderGoods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderGoodsMutation) OldField 

func (m *OrderGoodsMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*OrderGoodsMutation) OldGoodsID 

func (m *OrderGoodsMutation) OldGoodsID(ctx context.Context) (v int64, err error)

OldGoodsID returns the old "goods_id" field's value of the OrderGoods entity. If the OrderGoods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderGoodsMutation) OldGoodsTitle 

func (m *OrderGoodsMutation) OldGoodsTitle(ctx context.Context) (v string, err error)

OldGoodsTitle returns the old "goods_title" field's value of the OrderGoods entity. If the OrderGoods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderGoodsMutation) OldOrderID 

func (m *OrderGoodsMutation) OldOrderID(ctx context.Context) (v int64, err error)

OldOrderID returns the old "order_id" field's value of the OrderGoods entity. If the OrderGoods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderGoodsMutation) OldUpdatedAt 

func (m *OrderGoodsMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error)

OldUpdatedAt returns the old "updated_at" field's value of the OrderGoods entity. If the OrderGoods object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderGoodsMutation) Op 

func (m *OrderGoodsMutation) Op() Op

Op returns the operation name.

func (*OrderGoodsMutation) OrderID 

func (m *OrderGoodsMutation) OrderID() (r int64, exists bool)

OrderID returns the value of the "order_id" field in the mutation.

func (*OrderGoodsMutation) RemovedEdges 

func (m *OrderGoodsMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*OrderGoodsMutation) RemovedIDs 

func (m *OrderGoodsMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*OrderGoodsMutation) ResetCreatedAt 

func (m *OrderGoodsMutation) ResetCreatedAt()

ResetCreatedAt resets all changes to the "created_at" field.

func (*OrderGoodsMutation) ResetEdge 

func (m *OrderGoodsMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*OrderGoodsMutation) ResetField 

func (m *OrderGoodsMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*OrderGoodsMutation) ResetGoodsID 

func (m *OrderGoodsMutation) ResetGoodsID()

ResetGoodsID resets all changes to the "goods_id" field.

func (*OrderGoodsMutation) ResetGoodsTitle 

func (m *OrderGoodsMutation) ResetGoodsTitle()

ResetGoodsTitle resets all changes to the "goods_title" field.

func (*OrderGoodsMutation) ResetOrderID 

func (m *OrderGoodsMutation) ResetOrderID()

ResetOrderID resets all changes to the "order_id" field.

func (*OrderGoodsMutation) ResetUpdatedAt 

func (m *OrderGoodsMutation) ResetUpdatedAt()

ResetUpdatedAt resets all changes to the "updated_at" field.

func (*OrderGoodsMutation) SetCreatedAt 

func (m *OrderGoodsMutation) SetCreatedAt(t time.Time)

SetCreatedAt sets the "created_at" field.

func (*OrderGoodsMutation) SetField 

func (m *OrderGoodsMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*OrderGoodsMutation) SetGoodsID 

func (m *OrderGoodsMutation) SetGoodsID(i int64)

SetGoodsID sets the "goods_id" field.

func (*OrderGoodsMutation) SetGoodsTitle 

func (m *OrderGoodsMutation) SetGoodsTitle(s string)

SetGoodsTitle sets the "goods_title" field.

func (*OrderGoodsMutation) SetID 

func (m *OrderGoodsMutation) SetID(id int64)

SetID sets the value of the id field. Note that this operation is only accepted on creation of OrderGoods entities.

func (*OrderGoodsMutation) SetOrderID 

func (m *OrderGoodsMutation) SetOrderID(i int64)

SetOrderID sets the "order_id" field.

func (*OrderGoodsMutation) SetUpdatedAt 

func (m *OrderGoodsMutation) SetUpdatedAt(t time.Time)

SetUpdatedAt sets the "updated_at" field.

func (OrderGoodsMutation) Tx 

func (m OrderGoodsMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*OrderGoodsMutation) Type 

func (m *OrderGoodsMutation) Type() string

Type returns the node type of this mutation (OrderGoods).

func (*OrderGoodsMutation) UpdatedAt 

func (m *OrderGoodsMutation) UpdatedAt() (r time.Time, exists bool)

UpdatedAt returns the value of the "updated_at" field in the mutation.

type OrderGoodsQuery 

type OrderGoodsQuery struct {
	// contains filtered or unexported fields
}

OrderGoodsQuery is the builder for querying OrderGoods entities.

func (*OrderGoodsQuery) All 

func (ogq *OrderGoodsQuery) All(ctx context.Context) ([]*OrderGoods, error)

All executes the query and returns a list of OrderGoodsSlice.

func (*OrderGoodsQuery) AllX 

func (ogq *OrderGoodsQuery) AllX(ctx context.Context) []*OrderGoods

AllX is like All, but panics if an error occurs.

func (*OrderGoodsQuery) Clone 

func (ogq *OrderGoodsQuery) Clone() *OrderGoodsQuery

Clone returns a duplicate of the OrderGoodsQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*OrderGoodsQuery) Count 

func (ogq *OrderGoodsQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*OrderGoodsQuery) CountX 

func (ogq *OrderGoodsQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*OrderGoodsQuery) Exist 

func (ogq *OrderGoodsQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*OrderGoodsQuery) ExistX 

func (ogq *OrderGoodsQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*OrderGoodsQuery) First 

func (ogq *OrderGoodsQuery) First(ctx context.Context) (*OrderGoods, error)

First returns the first OrderGoods entity from the query. Returns a *NotFoundError when no OrderGoods was found.

func (*OrderGoodsQuery) FirstID 

func (ogq *OrderGoodsQuery) FirstID(ctx context.Context) (id int64, err error)

FirstID returns the first OrderGoods ID from the query. Returns a *NotFoundError when no OrderGoods ID was found.

func (*OrderGoodsQuery) FirstIDX 

func (ogq *OrderGoodsQuery) FirstIDX(ctx context.Context) int64

FirstIDX is like FirstID, but panics if an error occurs.

func (*OrderGoodsQuery) FirstX 

func (ogq *OrderGoodsQuery) FirstX(ctx context.Context) *OrderGoods

FirstX is like First, but panics if an error occurs.

func (*OrderGoodsQuery) GroupBy 

func (ogq *OrderGoodsQuery) GroupBy(field string, fields ...string) *OrderGoodsGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	OrderID int64 `json:"order_id,omitempty"`
	Count int `json:"count,omitempty"`
}

client.OrderGoods.Query().
	GroupBy(ordergoods.FieldOrderID).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*OrderGoodsQuery) IDs 

func (ogq *OrderGoodsQuery) IDs(ctx context.Context) ([]int64, error)

IDs executes the query and returns a list of OrderGoods IDs.

func (*OrderGoodsQuery) IDsX 

func (ogq *OrderGoodsQuery) IDsX(ctx context.Context) []int64

IDsX is like IDs, but panics if an error occurs.

func (*OrderGoodsQuery) Limit 

func (ogq *OrderGoodsQuery) Limit(limit int) *OrderGoodsQuery

Limit adds a limit step to the query.

func (*OrderGoodsQuery) Offset 

func (ogq *OrderGoodsQuery) Offset(offset int) *OrderGoodsQuery

Offset adds an offset step to the query.

func (*OrderGoodsQuery) Only 

func (ogq *OrderGoodsQuery) Only(ctx context.Context) (*OrderGoods, error)

Only returns a single OrderGoods entity found by the query, ensuring it only returns one. Returns a *NotSingularError when exactly one OrderGoods entity is not found. Returns a *NotFoundError when no OrderGoods entities are found.

func (*OrderGoodsQuery) OnlyID 

func (ogq *OrderGoodsQuery) OnlyID(ctx context.Context) (id int64, err error)

OnlyID is like Only, but returns the only OrderGoods ID in the query. Returns a *NotSingularError when exactly one OrderGoods ID is not found. Returns a *NotFoundError when no entities are found.

func (*OrderGoodsQuery) OnlyIDX 

func (ogq *OrderGoodsQuery) OnlyIDX(ctx context.Context) int64

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*OrderGoodsQuery) OnlyX 

func (ogq *OrderGoodsQuery) OnlyX(ctx context.Context) *OrderGoods

OnlyX is like Only, but panics if an error occurs.

func (*OrderGoodsQuery) Order 

func (ogq *OrderGoodsQuery) Order(o ...OrderFunc) *OrderGoodsQuery

Order adds an order step to the query.

func (*OrderGoodsQuery) Select 

func (ogq *OrderGoodsQuery) Select(field string, fields ...string) *OrderGoodsSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	OrderID int64 `json:"order_id,omitempty"`
}

client.OrderGoods.Query().
	Select(ordergoods.FieldOrderID).
	Scan(ctx, &v)

func (*OrderGoodsQuery) Unique 

func (ogq *OrderGoodsQuery) Unique(unique bool) *OrderGoodsQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*OrderGoodsQuery) Where 

func (ogq *OrderGoodsQuery) Where(ps ...predicate.OrderGoods) *OrderGoodsQuery

Where adds a new predicate for the OrderGoodsQuery builder.

type OrderGoodsSelect 

type OrderGoodsSelect struct {
	*OrderGoodsQuery
	// contains filtered or unexported fields
}

OrderGoodsSelect is the builder for selecting fields of OrderGoods entities.

func (*OrderGoodsSelect) Bool 

func (ogs *OrderGoodsSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) BoolX 

func (ogs *OrderGoodsSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*OrderGoodsSelect) Bools 

func (ogs *OrderGoodsSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) BoolsX 

func (ogs *OrderGoodsSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*OrderGoodsSelect) Float64 

func (ogs *OrderGoodsSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) Float64X 

func (ogs *OrderGoodsSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*OrderGoodsSelect) Float64s 

func (ogs *OrderGoodsSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) Float64sX 

func (ogs *OrderGoodsSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*OrderGoodsSelect) Int 

func (ogs *OrderGoodsSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) IntX 

func (ogs *OrderGoodsSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*OrderGoodsSelect) Ints 

func (ogs *OrderGoodsSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) IntsX 

func (ogs *OrderGoodsSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*OrderGoodsSelect) Scan 

func (ogs *OrderGoodsSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*OrderGoodsSelect) ScanX 

func (ogs *OrderGoodsSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*OrderGoodsSelect) String 

func (ogs *OrderGoodsSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) StringX 

func (ogs *OrderGoodsSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*OrderGoodsSelect) Strings 

func (ogs *OrderGoodsSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*OrderGoodsSelect) StringsX 

func (ogs *OrderGoodsSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type OrderGoodsSlice 

type OrderGoodsSlice []*OrderGoods

OrderGoodsSlice is a parsable slice of OrderGoods.

type OrderGoodsUpdate 

type OrderGoodsUpdate struct {
	// contains filtered or unexported fields
}

OrderGoodsUpdate is the builder for updating OrderGoods entities.

func (*OrderGoodsUpdate) AddGoodsID 

func (ogu *OrderGoodsUpdate) AddGoodsID(i int64) *OrderGoodsUpdate

AddGoodsID adds i to the "goods_id" field.

func (*OrderGoodsUpdate) AddOrderID 

func (ogu *OrderGoodsUpdate) AddOrderID(i int64) *OrderGoodsUpdate

AddOrderID adds i to the "order_id" field.

func (*OrderGoodsUpdate) Exec 

func (ogu *OrderGoodsUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*OrderGoodsUpdate) ExecX 

func (ogu *OrderGoodsUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*OrderGoodsUpdate) Mutation 

func (ogu *OrderGoodsUpdate) Mutation() *OrderGoodsMutation

Mutation returns the OrderGoodsMutation object of the builder.

func (*OrderGoodsUpdate) Save 

func (ogu *OrderGoodsUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*OrderGoodsUpdate) SaveX 

func (ogu *OrderGoodsUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*OrderGoodsUpdate) SetCreatedAt 

func (ogu *OrderGoodsUpdate) SetCreatedAt(t time.Time) *OrderGoodsUpdate

SetCreatedAt sets the "created_at" field.

func (*OrderGoodsUpdate) SetGoodsID 

func (ogu *OrderGoodsUpdate) SetGoodsID(i int64) *OrderGoodsUpdate

SetGoodsID sets the "goods_id" field.

func (*OrderGoodsUpdate) SetGoodsTitle 

func (ogu *OrderGoodsUpdate) SetGoodsTitle(s string) *OrderGoodsUpdate

SetGoodsTitle sets the "goods_title" field.

func (*OrderGoodsUpdate) SetNillableCreatedAt 

func (ogu *OrderGoodsUpdate) SetNillableCreatedAt(t *time.Time) *OrderGoodsUpdate

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*OrderGoodsUpdate) SetNillableUpdatedAt 

func (ogu *OrderGoodsUpdate) SetNillableUpdatedAt(t *time.Time) *OrderGoodsUpdate

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*OrderGoodsUpdate) SetOrderID 

func (ogu *OrderGoodsUpdate) SetOrderID(i int64) *OrderGoodsUpdate

SetOrderID sets the "order_id" field.

func (*OrderGoodsUpdate) SetUpdatedAt 

func (ogu *OrderGoodsUpdate) SetUpdatedAt(t time.Time) *OrderGoodsUpdate

SetUpdatedAt sets the "updated_at" field.

func (*OrderGoodsUpdate) Where 

func (ogu *OrderGoodsUpdate) Where(ps ...predicate.OrderGoods) *OrderGoodsUpdate

Where adds a new predicate for the OrderGoodsUpdate builder.

type OrderGoodsUpdateOne 

type OrderGoodsUpdateOne struct {
	// contains filtered or unexported fields
}

OrderGoodsUpdateOne is the builder for updating a single OrderGoods entity.

func (*OrderGoodsUpdateOne) AddGoodsID 

func (oguo *OrderGoodsUpdateOne) AddGoodsID(i int64) *OrderGoodsUpdateOne

AddGoodsID adds i to the "goods_id" field.

func (*OrderGoodsUpdateOne) AddOrderID 

func (oguo *OrderGoodsUpdateOne) AddOrderID(i int64) *OrderGoodsUpdateOne

AddOrderID adds i to the "order_id" field.

func (*OrderGoodsUpdateOne) Exec 

func (oguo *OrderGoodsUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*OrderGoodsUpdateOne) ExecX 

func (oguo *OrderGoodsUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*OrderGoodsUpdateOne) Mutation 

func (oguo *OrderGoodsUpdateOne) Mutation() *OrderGoodsMutation

Mutation returns the OrderGoodsMutation object of the builder.

func (*OrderGoodsUpdateOne) Save 

func (oguo *OrderGoodsUpdateOne) Save(ctx context.Context) (*OrderGoods, error)

Save executes the query and returns the updated OrderGoods entity.

func (*OrderGoodsUpdateOne) SaveX 

func (oguo *OrderGoodsUpdateOne) SaveX(ctx context.Context) *OrderGoods

SaveX is like Save, but panics if an error occurs.

func (*OrderGoodsUpdateOne) Select 

func (oguo *OrderGoodsUpdateOne) Select(field string, fields ...string) *OrderGoodsUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*OrderGoodsUpdateOne) SetCreatedAt 

func (oguo *OrderGoodsUpdateOne) SetCreatedAt(t time.Time) *OrderGoodsUpdateOne

SetCreatedAt sets the "created_at" field.

func (*OrderGoodsUpdateOne) SetGoodsID 

func (oguo *OrderGoodsUpdateOne) SetGoodsID(i int64) *OrderGoodsUpdateOne

SetGoodsID sets the "goods_id" field.

func (*OrderGoodsUpdateOne) SetGoodsTitle 

func (oguo *OrderGoodsUpdateOne) SetGoodsTitle(s string) *OrderGoodsUpdateOne

SetGoodsTitle sets the "goods_title" field.

func (*OrderGoodsUpdateOne) SetNillableCreatedAt 

func (oguo *OrderGoodsUpdateOne) SetNillableCreatedAt(t *time.Time) *OrderGoodsUpdateOne

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*OrderGoodsUpdateOne) SetNillableUpdatedAt 

func (oguo *OrderGoodsUpdateOne) SetNillableUpdatedAt(t *time.Time) *OrderGoodsUpdateOne

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*OrderGoodsUpdateOne) SetOrderID 

func (oguo *OrderGoodsUpdateOne) SetOrderID(i int64) *OrderGoodsUpdateOne

SetOrderID sets the "order_id" field.

func (*OrderGoodsUpdateOne) SetUpdatedAt 

func (oguo *OrderGoodsUpdateOne) SetUpdatedAt(t time.Time) *OrderGoodsUpdateOne

SetUpdatedAt sets the "updated_at" field.

type OrderGroupBy 

type OrderGroupBy struct {
	// contains filtered or unexported fields
}

OrderGroupBy is the group-by builder for Order entities.

func (*OrderGroupBy) Aggregate 

func (ogb *OrderGroupBy) Aggregate(fns ...AggregateFunc) *OrderGroupBy

Aggregate adds the given aggregation functions to the group-by query.

func (*OrderGroupBy) Bool 

func (ogb *OrderGroupBy) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) BoolX 

func (ogb *OrderGroupBy) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*OrderGroupBy) Bools 

func (ogb *OrderGroupBy) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) BoolsX 

func (ogb *OrderGroupBy) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*OrderGroupBy) Float64 

func (ogb *OrderGroupBy) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) Float64X 

func (ogb *OrderGroupBy) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*OrderGroupBy) Float64s 

func (ogb *OrderGroupBy) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) Float64sX 

func (ogb *OrderGroupBy) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*OrderGroupBy) Int 

func (ogb *OrderGroupBy) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) IntX 

func (ogb *OrderGroupBy) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*OrderGroupBy) Ints 

func (ogb *OrderGroupBy) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) IntsX 

func (ogb *OrderGroupBy) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*OrderGroupBy) Scan 

func (ogb *OrderGroupBy) Scan(ctx context.Context, v interface{}) error

Scan applies the group-by query and scans the result into the given value.

func (*OrderGroupBy) ScanX 

func (ogb *OrderGroupBy) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*OrderGroupBy) String 

func (ogb *OrderGroupBy) String(ctx context.Context) (_ string, err error)

String returns a single string from a group-by query. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) StringX 

func (ogb *OrderGroupBy) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*OrderGroupBy) Strings 

func (ogb *OrderGroupBy) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from group-by. It is only allowed when executing a group-by query with one field.

func (*OrderGroupBy) StringsX 

func (ogb *OrderGroupBy) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type OrderMutation 

type OrderMutation struct {
	// contains filtered or unexported fields
}

OrderMutation represents an operation that mutates the Order nodes in the graph.

func (*OrderMutation) AddField 

func (m *OrderMutation) AddField(name string, value ent.Value) error

AddField adds the value to the field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*OrderMutation) AddGid 

func (m *OrderMutation) AddGid(i int64)

AddGid adds i to the "gid" field.

func (*OrderMutation) AddUID 

func (m *OrderMutation) AddUID(i int64)

AddUID adds i to the "uid" field.

func (*OrderMutation) AddedEdges 

func (m *OrderMutation) AddedEdges() []string

AddedEdges returns all edge names that were set/added in this mutation.

func (*OrderMutation) AddedField 

func (m *OrderMutation) AddedField(name string) (ent.Value, bool)

AddedField returns the numeric value that was incremented/decremented on a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*OrderMutation) AddedFields 

func (m *OrderMutation) AddedFields() []string

AddedFields returns all numeric fields that were incremented/decremented during this mutation.

func (*OrderMutation) AddedGid 

func (m *OrderMutation) AddedGid() (r int64, exists bool)

AddedGid returns the value that was added to the "gid" field in this mutation.

func (*OrderMutation) AddedIDs 

func (m *OrderMutation) AddedIDs(name string) []ent.Value

AddedIDs returns all IDs (to other nodes) that were added for the given edge name in this mutation.

func (*OrderMutation) AddedUID 

func (m *OrderMutation) AddedUID() (r int64, exists bool)

AddedUID returns the value that was added to the "uid" field in this mutation.

func (*OrderMutation) ClearEdge 

func (m *OrderMutation) ClearEdge(name string) error

ClearEdge clears the value of the edge with the given name. It returns an error if that edge is not defined in the schema.

func (*OrderMutation) ClearField 

func (m *OrderMutation) ClearField(name string) error

ClearField clears the value of the field with the given name. It returns an error if the field is not defined in the schema.

func (*OrderMutation) ClearedEdges 

func (m *OrderMutation) ClearedEdges() []string

ClearedEdges returns all edge names that were cleared in this mutation.

func (*OrderMutation) ClearedFields 

func (m *OrderMutation) ClearedFields() []string

ClearedFields returns all nullable fields that were cleared during this mutation.

func (OrderMutation) Client 

func (m OrderMutation) Client() *Client

Client returns a new `ent.Client` from the mutation. If the mutation was executed in a transaction (ent.Tx), a transactional client is returned.

func (*OrderMutation) CreatedAt 

func (m *OrderMutation) CreatedAt() (r time.Time, exists bool)

CreatedAt returns the value of the "created_at" field in the mutation.

func (*OrderMutation) EdgeCleared 

func (m *OrderMutation) EdgeCleared(name string) bool

EdgeCleared returns a boolean which indicates if the edge with the given name was cleared in this mutation.

func (*OrderMutation) Field 

func (m *OrderMutation) Field(name string) (ent.Value, bool)

Field returns the value of a field with the given name. The second boolean return value indicates that this field was not set, or was not defined in the schema.

func (*OrderMutation) FieldCleared 

func (m *OrderMutation) FieldCleared(name string) bool

FieldCleared returns a boolean indicating if a field with the given name was cleared in this mutation.

func (*OrderMutation) Fields 

func (m *OrderMutation) Fields() []string

Fields returns all fields that were changed during this mutation. Note that in order to get all numeric fields that were incremented/decremented, call AddedFields().

func (*OrderMutation) Gid 

func (m *OrderMutation) Gid() (r int64, exists bool)

Gid returns the value of the "gid" field in the mutation.

func (*OrderMutation) ID 

func (m *OrderMutation) ID() (id int64, exists bool)

ID returns the ID value in the mutation. Note that the ID is only available if it was provided to the builder.

func (*OrderMutation) OldCreatedAt 

func (m *OrderMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error)

OldCreatedAt returns the old "created_at" field's value of the Order entity. If the Order object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderMutation) OldField 

func (m *OrderMutation) OldField(ctx context.Context, name string) (ent.Value, error)

OldField returns the old value of the field from the database. An error is returned if the mutation operation is not UpdateOne, or the query to the database failed.

func (*OrderMutation) OldGid 

func (m *OrderMutation) OldGid(ctx context.Context) (v int64, err error)

OldGid returns the old "gid" field's value of the Order entity. If the Order object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderMutation) OldSn 

func (m *OrderMutation) OldSn(ctx context.Context) (v string, err error)

OldSn returns the old "sn" field's value of the Order entity. If the Order object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderMutation) OldUID 

func (m *OrderMutation) OldUID(ctx context.Context) (v int64, err error)

OldUID returns the old "uid" field's value of the Order entity. If the Order object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderMutation) OldUpdatedAt 

func (m *OrderMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error)

OldUpdatedAt returns the old "updated_at" field's value of the Order entity. If the Order object wasn't provided to the builder, the object is fetched from the database. An error is returned if the mutation operation is not UpdateOne, or the database query fails.

func (*OrderMutation) Op 

func (m *OrderMutation) Op() Op

Op returns the operation name.

func (*OrderMutation) RemovedEdges 

func (m *OrderMutation) RemovedEdges() []string

RemovedEdges returns all edge names that were removed in this mutation.

func (*OrderMutation) RemovedIDs 

func (m *OrderMutation) RemovedIDs(name string) []ent.Value

RemovedIDs returns all IDs (to other nodes) that were removed for the edge with the given name in this mutation.

func (*OrderMutation) ResetCreatedAt 

func (m *OrderMutation) ResetCreatedAt()

ResetCreatedAt resets all changes to the "created_at" field.

func (*OrderMutation) ResetEdge 

func (m *OrderMutation) ResetEdge(name string) error

ResetEdge resets all changes to the edge with the given name in this mutation. It returns an error if the edge is not defined in the schema.

func (*OrderMutation) ResetField 

func (m *OrderMutation) ResetField(name string) error

ResetField resets all changes in the mutation for the field with the given name. It returns an error if the field is not defined in the schema.

func (*OrderMutation) ResetGid 

func (m *OrderMutation) ResetGid()

ResetGid resets all changes to the "gid" field.

func (*OrderMutation) ResetSn 

func (m *OrderMutation) ResetSn()

ResetSn resets all changes to the "sn" field.

func (*OrderMutation) ResetUID 

func (m *OrderMutation) ResetUID()

ResetUID resets all changes to the "uid" field.

func (*OrderMutation) ResetUpdatedAt 

func (m *OrderMutation) ResetUpdatedAt()

ResetUpdatedAt resets all changes to the "updated_at" field.

func (*OrderMutation) SetCreatedAt 

func (m *OrderMutation) SetCreatedAt(t time.Time)

SetCreatedAt sets the "created_at" field.

func (*OrderMutation) SetField 

func (m *OrderMutation) SetField(name string, value ent.Value) error

SetField sets the value of a field with the given name. It returns an error if the field is not defined in the schema, or if the type mismatched the field type.

func (*OrderMutation) SetGid 

func (m *OrderMutation) SetGid(i int64)

SetGid sets the "gid" field.

func (*OrderMutation) SetID 

func (m *OrderMutation) SetID(id int64)

SetID sets the value of the id field. Note that this operation is only accepted on creation of Order entities.

func (*OrderMutation) SetSn 

func (m *OrderMutation) SetSn(s string)

SetSn sets the "sn" field.

func (*OrderMutation) SetUID 

func (m *OrderMutation) SetUID(i int64)

SetUID sets the "uid" field.

func (*OrderMutation) SetUpdatedAt 

func (m *OrderMutation) SetUpdatedAt(t time.Time)

SetUpdatedAt sets the "updated_at" field.

func (*OrderMutation) Sn 

func (m *OrderMutation) Sn() (r string, exists bool)

Sn returns the value of the "sn" field in the mutation.

func (OrderMutation) Tx 

func (m OrderMutation) Tx() (*Tx, error)

Tx returns an `ent.Tx` for mutations that were executed in transactions; it returns an error otherwise.

func (*OrderMutation) Type 

func (m *OrderMutation) Type() string

Type returns the node type of this mutation (Order).

func (*OrderMutation) UID 

func (m *OrderMutation) UID() (r int64, exists bool)

UID returns the value of the "uid" field in the mutation.

func (*OrderMutation) UpdatedAt 

func (m *OrderMutation) UpdatedAt() (r time.Time, exists bool)

UpdatedAt returns the value of the "updated_at" field in the mutation.

type OrderQuery 

type OrderQuery struct {
	// contains filtered or unexported fields
}

OrderQuery is the builder for querying Order entities.

func (*OrderQuery) All 

func (oq *OrderQuery) All(ctx context.Context) ([]*Order, error)

All executes the query and returns a list of Orders.

func (*OrderQuery) AllX 

func (oq *OrderQuery) AllX(ctx context.Context) []*Order

AllX is like All, but panics if an error occurs.

func (*OrderQuery) Clone 

func (oq *OrderQuery) Clone() *OrderQuery

Clone returns a duplicate of the OrderQuery builder, including all associated steps. It can be used to prepare common query builders and use them differently after the clone is made.

func (*OrderQuery) Count 

func (oq *OrderQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*OrderQuery) CountX 

func (oq *OrderQuery) CountX(ctx context.Context) int

CountX is like Count, but panics if an error occurs.

func (*OrderQuery) Exist 

func (oq *OrderQuery) Exist(ctx context.Context) (bool, error)

Exist returns true if the query has elements in the graph.

func (*OrderQuery) ExistX 

func (oq *OrderQuery) ExistX(ctx context.Context) bool

ExistX is like Exist, but panics if an error occurs.

func (*OrderQuery) First 

func (oq *OrderQuery) First(ctx context.Context) (*Order, error)

First returns the first Order entity from the query. Returns a *NotFoundError when no Order was found.

func (*OrderQuery) FirstID 

func (oq *OrderQuery) FirstID(ctx context.Context) (id int64, err error)

FirstID returns the first Order ID from the query. Returns a *NotFoundError when no Order ID was found.

func (*OrderQuery) FirstIDX 

func (oq *OrderQuery) FirstIDX(ctx context.Context) int64

FirstIDX is like FirstID, but panics if an error occurs.

func (*OrderQuery) FirstX 

func (oq *OrderQuery) FirstX(ctx context.Context) *Order

FirstX is like First, but panics if an error occurs.

func (*OrderQuery) GroupBy 

func (oq *OrderQuery) GroupBy(field string, fields ...string) *OrderGroupBy

GroupBy is used to group vertices by one or more fields/columns. It is often used with aggregate functions, like: count, max, mean, min, sum.

Example: 

var v []struct {
	Sn string `json:"sn,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Order.Query().
	GroupBy(order.FieldSn).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*OrderQuery) IDs 

func (oq *OrderQuery) IDs(ctx context.Context) ([]int64, error)

IDs executes the query and returns a list of Order IDs.

func (*OrderQuery) IDsX 

func (oq *OrderQuery) IDsX(ctx context.Context) []int64

IDsX is like IDs, but panics if an error occurs.

func (*OrderQuery) Limit 

func (oq *OrderQuery) Limit(limit int) *OrderQuery

Limit adds a limit step to the query.

func (*OrderQuery) Offset 

func (oq *OrderQuery) Offset(offset int) *OrderQuery

Offset adds an offset step to the query.

func (*OrderQuery) Only 

func (oq *OrderQuery) Only(ctx context.Context) (*Order, error)

Only returns a single Order entity found by the query, ensuring it only returns one. Returns a *NotSingularError when exactly one Order entity is not found. Returns a *NotFoundError when no Order entities are found.

func (*OrderQuery) OnlyID 

func (oq *OrderQuery) OnlyID(ctx context.Context) (id int64, err error)

OnlyID is like Only, but returns the only Order ID in the query. Returns a *NotSingularError when exactly one Order ID is not found. Returns a *NotFoundError when no entities are found.

func (*OrderQuery) OnlyIDX 

func (oq *OrderQuery) OnlyIDX(ctx context.Context) int64

OnlyIDX is like OnlyID, but panics if an error occurs.

func (*OrderQuery) OnlyX 

func (oq *OrderQuery) OnlyX(ctx context.Context) *Order

OnlyX is like Only, but panics if an error occurs.

func (*OrderQuery) Order 

func (oq *OrderQuery) Order(o ...OrderFunc) *OrderQuery

Order adds an order step to the query.

func (*OrderQuery) Select 

func (oq *OrderQuery) Select(field string, fields ...string) *OrderSelect

Select allows the selection one or more fields/columns for the given query, instead of selecting all fields in the entity.

Example: 

var v []struct {
	Sn string `json:"sn,omitempty"`
}

client.Order.Query().
	Select(order.FieldSn).
	Scan(ctx, &v)

func (*OrderQuery) Unique 

func (oq *OrderQuery) Unique(unique bool) *OrderQuery

Unique configures the query builder to filter duplicate records on query. By default, unique is set to true, and can be disabled using this method.

func (*OrderQuery) Where 

func (oq *OrderQuery) Where(ps ...predicate.Order) *OrderQuery

Where adds a new predicate for the OrderQuery builder.

type OrderSelect 

type OrderSelect struct {
	*OrderQuery
	// contains filtered or unexported fields
}

OrderSelect is the builder for selecting fields of Order entities.

func (*OrderSelect) Bool 

func (os *OrderSelect) Bool(ctx context.Context) (_ bool, err error)

Bool returns a single bool from a selector. It is only allowed when selecting one field.

func (*OrderSelect) BoolX 

func (os *OrderSelect) BoolX(ctx context.Context) bool

BoolX is like Bool, but panics if an error occurs.

func (*OrderSelect) Bools 

func (os *OrderSelect) Bools(ctx context.Context) ([]bool, error)

Bools returns list of bools from a selector. It is only allowed when selecting one field.

func (*OrderSelect) BoolsX 

func (os *OrderSelect) BoolsX(ctx context.Context) []bool

BoolsX is like Bools, but panics if an error occurs.

func (*OrderSelect) Float64 

func (os *OrderSelect) Float64(ctx context.Context) (_ float64, err error)

Float64 returns a single float64 from a selector. It is only allowed when selecting one field.

func (*OrderSelect) Float64X 

func (os *OrderSelect) Float64X(ctx context.Context) float64

Float64X is like Float64, but panics if an error occurs.

func (*OrderSelect) Float64s 

func (os *OrderSelect) Float64s(ctx context.Context) ([]float64, error)

Float64s returns list of float64s from a selector. It is only allowed when selecting one field.

func (*OrderSelect) Float64sX 

func (os *OrderSelect) Float64sX(ctx context.Context) []float64

Float64sX is like Float64s, but panics if an error occurs.

func (*OrderSelect) Int 

func (os *OrderSelect) Int(ctx context.Context) (_ int, err error)

Int returns a single int from a selector. It is only allowed when selecting one field.

func (*OrderSelect) IntX 

func (os *OrderSelect) IntX(ctx context.Context) int

IntX is like Int, but panics if an error occurs.

func (*OrderSelect) Ints 

func (os *OrderSelect) Ints(ctx context.Context) ([]int, error)

Ints returns list of ints from a selector. It is only allowed when selecting one field.

func (*OrderSelect) IntsX 

func (os *OrderSelect) IntsX(ctx context.Context) []int

IntsX is like Ints, but panics if an error occurs.

func (*OrderSelect) Scan 

func (os *OrderSelect) Scan(ctx context.Context, v interface{}) error

Scan applies the selector query and scans the result into the given value.

func (*OrderSelect) ScanX 

func (os *OrderSelect) ScanX(ctx context.Context, v interface{})

ScanX is like Scan, but panics if an error occurs.

func (*OrderSelect) String 

func (os *OrderSelect) String(ctx context.Context) (_ string, err error)

String returns a single string from a selector. It is only allowed when selecting one field.

func (*OrderSelect) StringX 

func (os *OrderSelect) StringX(ctx context.Context) string

StringX is like String, but panics if an error occurs.

func (*OrderSelect) Strings 

func (os *OrderSelect) Strings(ctx context.Context) ([]string, error)

Strings returns list of strings from a selector. It is only allowed when selecting one field.

func (*OrderSelect) StringsX 

func (os *OrderSelect) StringsX(ctx context.Context) []string

StringsX is like Strings, but panics if an error occurs.

type OrderUpdate 

type OrderUpdate struct {
	// contains filtered or unexported fields
}

OrderUpdate is the builder for updating Order entities.

func (*OrderUpdate) AddGid 

func (ou *OrderUpdate) AddGid(i int64) *OrderUpdate

AddGid adds i to the "gid" field.

func (*OrderUpdate) AddUID 

func (ou *OrderUpdate) AddUID(i int64) *OrderUpdate

AddUID adds i to the "uid" field.

func (*OrderUpdate) Exec 

func (ou *OrderUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*OrderUpdate) ExecX 

func (ou *OrderUpdate) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*OrderUpdate) Mutation 

func (ou *OrderUpdate) Mutation() *OrderMutation

Mutation returns the OrderMutation object of the builder.

func (*OrderUpdate) Save 

func (ou *OrderUpdate) Save(ctx context.Context) (int, error)

Save executes the query and returns the number of nodes affected by the update operation.

func (*OrderUpdate) SaveX 

func (ou *OrderUpdate) SaveX(ctx context.Context) int

SaveX is like Save, but panics if an error occurs.

func (*OrderUpdate) SetCreatedAt 

func (ou *OrderUpdate) SetCreatedAt(t time.Time) *OrderUpdate

SetCreatedAt sets the "created_at" field.

func (*OrderUpdate) SetGid 

func (ou *OrderUpdate) SetGid(i int64) *OrderUpdate

SetGid sets the "gid" field.

func (*OrderUpdate) SetNillableCreatedAt 

func (ou *OrderUpdate) SetNillableCreatedAt(t *time.Time) *OrderUpdate

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*OrderUpdate) SetNillableUpdatedAt 

func (ou *OrderUpdate) SetNillableUpdatedAt(t *time.Time) *OrderUpdate

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*OrderUpdate) SetSn 

func (ou *OrderUpdate) SetSn(s string) *OrderUpdate

SetSn sets the "sn" field.

func (*OrderUpdate) SetUID 

func (ou *OrderUpdate) SetUID(i int64) *OrderUpdate

SetUID sets the "uid" field.

func (*OrderUpdate) SetUpdatedAt 

func (ou *OrderUpdate) SetUpdatedAt(t time.Time) *OrderUpdate

SetUpdatedAt sets the "updated_at" field.

func (*OrderUpdate) Where 

func (ou *OrderUpdate) Where(ps ...predicate.Order) *OrderUpdate

Where adds a new predicate for the OrderUpdate builder.

type OrderUpdateOne 

type OrderUpdateOne struct {
	// contains filtered or unexported fields
}

OrderUpdateOne is the builder for updating a single Order entity.

func (*OrderUpdateOne) AddGid 

func (ouo *OrderUpdateOne) AddGid(i int64) *OrderUpdateOne

AddGid adds i to the "gid" field.

func (*OrderUpdateOne) AddUID 

func (ouo *OrderUpdateOne) AddUID(i int64) *OrderUpdateOne

AddUID adds i to the "uid" field.

func (*OrderUpdateOne) Exec 

func (ouo *OrderUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*OrderUpdateOne) ExecX 

func (ouo *OrderUpdateOne) ExecX(ctx context.Context)

ExecX is like Exec, but panics if an error occurs.

func (*OrderUpdateOne) Mutation 

func (ouo *OrderUpdateOne) Mutation() *OrderMutation

Mutation returns the OrderMutation object of the builder.

func (*OrderUpdateOne) Save 

func (ouo *OrderUpdateOne) Save(ctx context.Context) (*Order, error)

Save executes the query and returns the updated Order entity.

func (*OrderUpdateOne) SaveX 

func (ouo *OrderUpdateOne) SaveX(ctx context.Context) *Order

SaveX is like Save, but panics if an error occurs.

func (*OrderUpdateOne) Select 

func (ouo *OrderUpdateOne) Select(field string, fields ...string) *OrderUpdateOne

Select allows selecting one or more fields (columns) of the returned entity. The default is selecting all fields defined in the entity schema.

func (*OrderUpdateOne) SetCreatedAt 

func (ouo *OrderUpdateOne) SetCreatedAt(t time.Time) *OrderUpdateOne

SetCreatedAt sets the "created_at" field.

func (*OrderUpdateOne) SetGid 

func (ouo *OrderUpdateOne) SetGid(i int64) *OrderUpdateOne

SetGid sets the "gid" field.

func (*OrderUpdateOne) SetNillableCreatedAt 

func (ouo *OrderUpdateOne) SetNillableCreatedAt(t *time.Time) *OrderUpdateOne

SetNillableCreatedAt sets the "created_at" field if the given value is not nil.

func (*OrderUpdateOne) SetNillableUpdatedAt 

func (ouo *OrderUpdateOne) SetNillableUpdatedAt(t *time.Time) *OrderUpdateOne

SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.

func (*OrderUpdateOne) SetSn 

func (ouo *OrderUpdateOne) SetSn(s string) *OrderUpdateOne

SetSn sets the "sn" field.

func (*OrderUpdateOne) SetUID 

func (ouo *OrderUpdateOne) SetUID(i int64) *OrderUpdateOne

SetUID sets the "uid" field.

func (*OrderUpdateOne) SetUpdatedAt 

func (ouo *OrderUpdateOne) SetUpdatedAt(t time.Time) *OrderUpdateOne

SetUpdatedAt sets the "updated_at" field.

type Orders 

type Orders []*Order

Orders is a parsable slice of Order.

type Policy 

type Policy = ent.Policy

ent aliases to avoid import conflicts in user's code.

type Query 

type Query = ent.Query

ent aliases to avoid import conflicts in user's code.

type RollbackFunc 

type RollbackFunc func(context.Context, *Tx) error

The RollbackFunc type is an adapter to allow the use of ordinary function as a Rollbacker. If f is a function with the appropriate signature, RollbackFunc(f) is a Rollbacker that calls f.

func (RollbackFunc) Rollback 

func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error

Rollback calls f(ctx, m).

type RollbackHook 

type RollbackHook func(Rollbacker) Rollbacker

RollbackHook defines the "rollback middleware". A function that gets a Rollbacker and returns a Rollbacker. For example: 

hook := func(next ent.Rollbacker) ent.Rollbacker {
	return ent.RollbackFunc(func(context.Context, tx *ent.Tx) error {
		// Do some stuff before.
		if err := next.Rollback(ctx, tx); err != nil {
			return err
		}
		// Do some stuff after.
		return nil
	})
}

type Rollbacker 

type Rollbacker interface {
	Rollback(context.Context, *Tx) error
}

Rollbacker is the interface that wraps the Rollbacker method.

type Tx 

type Tx struct {

	// Goods is the client for interacting with the Goods builders.
	Goods *GoodsClient
	// Order is the client for interacting with the Order builders.
	Order *OrderClient
	// OrderGoods is the client for interacting with the OrderGoods builders.
	OrderGoods *OrderGoodsClient
	// contains filtered or unexported fields
}

Tx is a transactional client that is created by calling Client.Tx().

func TxFromContext 

func TxFromContext(ctx context.Context) *Tx

TxFromContext returns a Tx stored inside a context, or nil if there isn't one.

func (*Tx) Client 

func (tx *Tx) Client() *Client

Client returns a Client that binds to current transaction.

func (*Tx) Commit 

func (tx *Tx) Commit() error

Commit commits the transaction.

func (*Tx) OnCommit 

func (tx *Tx) OnCommit(f CommitHook)

OnCommit adds a hook to call on commit.

func (*Tx) OnRollback 

func (tx *Tx) OnRollback(f RollbackHook)

OnRollback adds a hook to call on rollback.

func (*Tx) Rollback 

func (tx *Tx) Rollback() error

Rollback rollbacks the transaction.

type ValidationError 

type ValidationError struct {
	Name string // Field or edge name.
	// contains filtered or unexported fields
}

ValidationError returns when validating a field fails.

func (*ValidationError) Error 

func (e *ValidationError) Error() string

Error implements the error interface.

func (*ValidationError) Unwrap 

func (e *ValidationError) Unwrap() error

Unwrap implements the errors.Wrapper interface.

type Value 

type Value = ent.Value

ent aliases to avoid import conflicts in user's code.

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