ent

package
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 Go to latest Published: Apr 2, 2021 License: MIT Imports: 19 Imported by: 0

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Index

Constants

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

	// Node types.
	TypeItem  = "Item"
	TypeOrder = "Order"
)

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, func(string) bool) 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
	// Item is the client for interacting with the Item builders.
	Item *ItemClient
	// Order is the client for interacting with the Order builders.
	Order *OrderClient
	// 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().
	Item.
	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 Hook 

type Hook = ent.Hook

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

type Item 

type Item struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// ProductID holds the value of the "product_id" field.
	ProductID int `json:"product_id,omitempty"`
	// Qty holds the value of the "qty" field.
	Qty int `json:"qty,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"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the ItemQuery when eager-loading is set.
	Edges ItemEdges `json:"edges"`
	// contains filtered or unexported fields
}

Item is the model entity for the Item schema.

func (*Item) QueryOrderID 

func (i *Item) QueryOrderID() *OrderQuery

QueryOrderID queries the "order_id" edge of the Item entity.

func (*Item) String 

func (i *Item) String() string

String implements the fmt.Stringer.

func (*Item) Unwrap 

func (i *Item) Unwrap() *Item

Unwrap unwraps the Item 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 (*Item) Update 

func (i *Item) Update() *ItemUpdateOne

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

type ItemClient 

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

ItemClient is a client for the Item schema.

func NewItemClient 

func NewItemClient(c config) *ItemClient

NewItemClient returns a client for the Item from the given config.

func (*ItemClient) Create 

func (c *ItemClient) Create() *ItemCreate

Create returns a create builder for Item.

func (*ItemClient) CreateBulk 

func (c *ItemClient) CreateBulk(builders ...*ItemCreate) *ItemCreateBulk

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

func (*ItemClient) Delete 

func (c *ItemClient) Delete() *ItemDelete

Delete returns a delete builder for Item.

func (*ItemClient) DeleteOne 

func (c *ItemClient) DeleteOne(i *Item) *ItemDeleteOne

DeleteOne returns a delete builder for the given entity.

func (*ItemClient) DeleteOneID 

func (c *ItemClient) DeleteOneID(id int) *ItemDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*ItemClient) Get 

func (c *ItemClient) Get(ctx context.Context, id int) (*Item, error)

Get returns a Item entity by its id.

func (*ItemClient) GetX 

func (c *ItemClient) GetX(ctx context.Context, id int) *Item

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

func (*ItemClient) Hooks 

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

Hooks returns the client hooks.

func (*ItemClient) Query 

func (c *ItemClient) Query() *ItemQuery

Query returns a query builder for Item.

func (*ItemClient) QueryOrderID 

func (c *ItemClient) QueryOrderID(i *Item) *OrderQuery

QueryOrderID queries the order_id edge of a Item.

func (*ItemClient) Update 

func (c *ItemClient) Update() *ItemUpdate

Update returns an update builder for Item.

func (*ItemClient) UpdateOne 

func (c *ItemClient) UpdateOne(i *Item) *ItemUpdateOne

UpdateOne returns an update builder for the given entity.

func (*ItemClient) UpdateOneID 

func (c *ItemClient) UpdateOneID(id int) *ItemUpdateOne

UpdateOneID returns an update builder for the given id.

func (*ItemClient) Use 

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

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

type ItemCreate 

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

ItemCreate is the builder for creating a Item entity.

func (*ItemCreate) AddOrderID 

func (ic *ItemCreate) AddOrderID(o ...*Order) *ItemCreate

AddOrderID adds the "order_id" edges to the Order entity.

func (*ItemCreate) AddOrderIDIDs 

func (ic *ItemCreate) AddOrderIDIDs(ids ...string) *ItemCreate

AddOrderIDIDs adds the "order_id" edge to the Order entity by IDs.

func (*ItemCreate) Mutation 

func (ic *ItemCreate) Mutation() *ItemMutation

Mutation returns the ItemMutation object of the builder.

func (*ItemCreate) Save 

func (ic *ItemCreate) Save(ctx context.Context) (*Item, error)

Save creates the Item in the database.

func (*ItemCreate) SaveX 

func (ic *ItemCreate) SaveX(ctx context.Context) *Item

SaveX calls Save and panics if Save returns an error.

func (*ItemCreate) SetCreatedAt 

func (ic *ItemCreate) SetCreatedAt(t time.Time) *ItemCreate

SetCreatedAt sets the "created_at" field.

func (*ItemCreate) SetNillableCreatedAt 

func (ic *ItemCreate) SetNillableCreatedAt(t *time.Time) *ItemCreate

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

func (*ItemCreate) SetNillableQty 

func (ic *ItemCreate) SetNillableQty(i *int) *ItemCreate

SetNillableQty sets the "qty" field if the given value is not nil.

func (*ItemCreate) SetNillableUpdatedAt 

func (ic *ItemCreate) SetNillableUpdatedAt(t *time.Time) *ItemCreate

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

func (*ItemCreate) SetProductID 

func (ic *ItemCreate) SetProductID(i int) *ItemCreate

SetProductID sets the "product_id" field.

func (*ItemCreate) SetQty 

func (ic *ItemCreate) SetQty(i int) *ItemCreate

SetQty sets the "qty" field.

func (*ItemCreate) SetUpdatedAt 

func (ic *ItemCreate) SetUpdatedAt(t time.Time) *ItemCreate

SetUpdatedAt sets the "updated_at" field.

type ItemCreateBulk 

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

ItemCreateBulk is the builder for creating many Item entities in bulk.

func (*ItemCreateBulk) Save 

func (icb *ItemCreateBulk) Save(ctx context.Context) ([]*Item, error)

Save creates the Item entities in the database.

func (*ItemCreateBulk) SaveX 

func (icb *ItemCreateBulk) SaveX(ctx context.Context) []*Item

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

type ItemDelete 

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

ItemDelete is the builder for deleting a Item entity.

func (*ItemDelete) Exec 

func (id *ItemDelete) Exec(ctx context.Context) (int, error)

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

func (*ItemDelete) ExecX 

func (id *ItemDelete) ExecX(ctx context.Context) int

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

func (*ItemDelete) Where 

func (id *ItemDelete) Where(ps ...predicate.Item) *ItemDelete

Where adds a new predicate to the ItemDelete builder.

type ItemDeleteOne 

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

ItemDeleteOne is the builder for deleting a single Item entity.

func (*ItemDeleteOne) Exec 

func (ido *ItemDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*ItemDeleteOne) ExecX 

func (ido *ItemDeleteOne) ExecX(ctx context.Context)

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

type ItemEdges 

type ItemEdges struct {
	// OrderID holds the value of the order_id edge.
	OrderID []*Order `json:"order_id,omitempty"`
	// contains filtered or unexported fields
}

ItemEdges holds the relations/edges for other nodes in the graph.

func (ItemEdges) OrderIDOrErr 

func (e ItemEdges) OrderIDOrErr() ([]*Order, error)

OrderIDOrErr returns the OrderID value or an error if the edge was not loaded in eager-loading.

type ItemGroupBy 

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

ItemGroupBy is the group-by builder for Item entities.

func (*ItemGroupBy) Aggregate 

func (igb *ItemGroupBy) Aggregate(fns ...AggregateFunc) *ItemGroupBy

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

func (*ItemGroupBy) Bool 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) BoolX 

func (igb *ItemGroupBy) BoolX(ctx context.Context) bool

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

func (*ItemGroupBy) Bools 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) BoolsX 

func (igb *ItemGroupBy) BoolsX(ctx context.Context) []bool

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

func (*ItemGroupBy) Float64 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) Float64X 

func (igb *ItemGroupBy) Float64X(ctx context.Context) float64

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

func (*ItemGroupBy) Float64s 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) Float64sX 

func (igb *ItemGroupBy) Float64sX(ctx context.Context) []float64

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

func (*ItemGroupBy) Int 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) IntX 

func (igb *ItemGroupBy) IntX(ctx context.Context) int

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

func (*ItemGroupBy) Ints 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) IntsX 

func (igb *ItemGroupBy) IntsX(ctx context.Context) []int

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

func (*ItemGroupBy) Scan 

func (igb *ItemGroupBy) Scan(ctx context.Context, v interface{}) error

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

func (*ItemGroupBy) ScanX 

func (igb *ItemGroupBy) ScanX(ctx context.Context, v interface{})

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

func (*ItemGroupBy) String 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) StringX 

func (igb *ItemGroupBy) StringX(ctx context.Context) string

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

func (*ItemGroupBy) Strings 

func (igb *ItemGroupBy) 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 (*ItemGroupBy) StringsX 

func (igb *ItemGroupBy) StringsX(ctx context.Context) []string

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

type ItemMutation 

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

ItemMutation represents an operation that mutates the Item nodes in the graph.

func (*ItemMutation) AddField 

func (m *ItemMutation) 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 (*ItemMutation) AddOrderIDIDs 

func (m *ItemMutation) AddOrderIDIDs(ids ...string)

AddOrderIDIDs adds the "order_id" edge to the Order entity by ids.

func (*ItemMutation) AddProductID 

func (m *ItemMutation) AddProductID(i int)

AddProductID adds i to the "product_id" field.

func (*ItemMutation) AddQty 

func (m *ItemMutation) AddQty(i int)

AddQty adds i to the "qty" field.

func (*ItemMutation) AddedEdges 

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

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

func (*ItemMutation) AddedField 

func (m *ItemMutation) 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 (*ItemMutation) AddedFields 

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

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

func (*ItemMutation) AddedIDs 

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

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

func (*ItemMutation) AddedProductID 

func (m *ItemMutation) AddedProductID() (r int, exists bool)

AddedProductID returns the value that was added to the "product_id" field in this mutation.

func (*ItemMutation) AddedQty 

func (m *ItemMutation) AddedQty() (r int, exists bool)

AddedQty returns the value that was added to the "qty" field in this mutation.

func (*ItemMutation) ClearEdge 

func (m *ItemMutation) 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 (*ItemMutation) ClearField 

func (m *ItemMutation) 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 (*ItemMutation) ClearOrderID 

func (m *ItemMutation) ClearOrderID()

ClearOrderID clears the "order_id" edge to the Order entity.

func (*ItemMutation) ClearedEdges 

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

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

func (*ItemMutation) ClearedFields 

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

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

func (ItemMutation) Client 

func (m ItemMutation) 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 (*ItemMutation) CreatedAt 

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

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

func (*ItemMutation) EdgeCleared 

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

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

func (*ItemMutation) Field 

func (m *ItemMutation) 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 (*ItemMutation) FieldCleared 

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

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

func (*ItemMutation) Fields 

func (m *ItemMutation) 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 (*ItemMutation) ID 

func (m *ItemMutation) ID() (id int, 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 (*ItemMutation) OldCreatedAt 

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

OldCreatedAt returns the old "created_at" field's value of the Item entity. If the Item 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 (*ItemMutation) OldField 

func (m *ItemMutation) 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 (*ItemMutation) OldProductID 

func (m *ItemMutation) OldProductID(ctx context.Context) (v int, err error)

OldProductID returns the old "product_id" field's value of the Item entity. If the Item 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 (*ItemMutation) OldQty 

func (m *ItemMutation) OldQty(ctx context.Context) (v int, err error)

OldQty returns the old "qty" field's value of the Item entity. If the Item 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 (*ItemMutation) OldUpdatedAt 

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

OldUpdatedAt returns the old "updated_at" field's value of the Item entity. If the Item 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 (*ItemMutation) Op 

func (m *ItemMutation) Op() Op

Op returns the operation name.

func (*ItemMutation) OrderIDCleared 

func (m *ItemMutation) OrderIDCleared() bool

OrderIDCleared returns if the "order_id" edge to the Order entity was cleared.

func (*ItemMutation) OrderIDIDs 

func (m *ItemMutation) OrderIDIDs() (ids []string)

OrderIDIDs returns the "order_id" edge IDs in the mutation.

func (*ItemMutation) ProductID 

func (m *ItemMutation) ProductID() (r int, exists bool)

ProductID returns the value of the "product_id" field in the mutation.

func (*ItemMutation) Qty 

func (m *ItemMutation) Qty() (r int, exists bool)

Qty returns the value of the "qty" field in the mutation.

func (*ItemMutation) RemoveOrderIDIDs 

func (m *ItemMutation) RemoveOrderIDIDs(ids ...string)

RemoveOrderIDIDs removes the "order_id" edge to the Order entity by IDs.

func (*ItemMutation) RemovedEdges 

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

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

func (*ItemMutation) RemovedIDs 

func (m *ItemMutation) 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 (*ItemMutation) RemovedOrderIDIDs 

func (m *ItemMutation) RemovedOrderIDIDs() (ids []string)

RemovedOrderID returns the removed IDs of the "order_id" edge to the Order entity.

func (*ItemMutation) ResetCreatedAt 

func (m *ItemMutation) ResetCreatedAt()

ResetCreatedAt resets all changes to the "created_at" field.

func (*ItemMutation) ResetEdge 

func (m *ItemMutation) 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 (*ItemMutation) ResetField 

func (m *ItemMutation) 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 (*ItemMutation) ResetOrderID 

func (m *ItemMutation) ResetOrderID()

ResetOrderID resets all changes to the "order_id" edge.

func (*ItemMutation) ResetProductID 

func (m *ItemMutation) ResetProductID()

ResetProductID resets all changes to the "product_id" field.

func (*ItemMutation) ResetQty 

func (m *ItemMutation) ResetQty()

ResetQty resets all changes to the "qty" field.

func (*ItemMutation) ResetUpdatedAt 

func (m *ItemMutation) ResetUpdatedAt()

ResetUpdatedAt resets all changes to the "updated_at" field.

func (*ItemMutation) SetCreatedAt 

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

SetCreatedAt sets the "created_at" field.

func (*ItemMutation) SetField 

func (m *ItemMutation) 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 (*ItemMutation) SetProductID 

func (m *ItemMutation) SetProductID(i int)

SetProductID sets the "product_id" field.

func (*ItemMutation) SetQty 

func (m *ItemMutation) SetQty(i int)

SetQty sets the "qty" field.

func (*ItemMutation) SetUpdatedAt 

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

SetUpdatedAt sets the "updated_at" field.

func (ItemMutation) Tx 

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

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

func (*ItemMutation) Type 

func (m *ItemMutation) Type() string

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

func (*ItemMutation) UpdatedAt 

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

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

type ItemQuery 

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

ItemQuery is the builder for querying Item entities.

func (*ItemQuery) All 

func (iq *ItemQuery) All(ctx context.Context) ([]*Item, error)

All executes the query and returns a list of Items.

func (*ItemQuery) AllX 

func (iq *ItemQuery) AllX(ctx context.Context) []*Item

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

func (*ItemQuery) Clone 

func (iq *ItemQuery) Clone() *ItemQuery

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

func (*ItemQuery) Count 

func (iq *ItemQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*ItemQuery) CountX 

func (iq *ItemQuery) CountX(ctx context.Context) int

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

func (*ItemQuery) Exist 

func (iq *ItemQuery) Exist(ctx context.Context) (bool, error)

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

func (*ItemQuery) ExistX 

func (iq *ItemQuery) ExistX(ctx context.Context) bool

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

func (*ItemQuery) First 

func (iq *ItemQuery) First(ctx context.Context) (*Item, error)

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

func (*ItemQuery) FirstID 

func (iq *ItemQuery) FirstID(ctx context.Context) (id int, err error)

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

func (*ItemQuery) FirstIDX 

func (iq *ItemQuery) FirstIDX(ctx context.Context) int

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

func (*ItemQuery) FirstX 

func (iq *ItemQuery) FirstX(ctx context.Context) *Item

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

func (*ItemQuery) GroupBy 

func (iq *ItemQuery) GroupBy(field string, fields ...string) *ItemGroupBy

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 {
	ProductID int `json:"product_id,omitempty"`
	Count int `json:"count,omitempty"`
}

client.Item.Query().
	GroupBy(item.FieldProductID).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*ItemQuery) IDs 

func (iq *ItemQuery) IDs(ctx context.Context) ([]int, error)

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

func (*ItemQuery) IDsX 

func (iq *ItemQuery) IDsX(ctx context.Context) []int

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

func (*ItemQuery) Limit 

func (iq *ItemQuery) Limit(limit int) *ItemQuery

Limit adds a limit step to the query.

func (*ItemQuery) Offset 

func (iq *ItemQuery) Offset(offset int) *ItemQuery

Offset adds an offset step to the query.

func (*ItemQuery) Only 

func (iq *ItemQuery) Only(ctx context.Context) (*Item, error)

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

func (*ItemQuery) OnlyID 

func (iq *ItemQuery) OnlyID(ctx context.Context) (id int, err error)

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

func (*ItemQuery) OnlyIDX 

func (iq *ItemQuery) OnlyIDX(ctx context.Context) int

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

func (*ItemQuery) OnlyX 

func (iq *ItemQuery) OnlyX(ctx context.Context) *Item

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

func (*ItemQuery) Order 

func (iq *ItemQuery) Order(o ...OrderFunc) *ItemQuery

Order adds an order step to the query.

func (*ItemQuery) QueryOrderID 

func (iq *ItemQuery) QueryOrderID() *OrderQuery

QueryOrderID chains the current query on the "order_id" edge.

func (*ItemQuery) Select 

func (iq *ItemQuery) Select(field string, fields ...string) *ItemSelect

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 {
	ProductID int `json:"product_id,omitempty"`
}

client.Item.Query().
	Select(item.FieldProductID).
	Scan(ctx, &v)

func (*ItemQuery) Where 

func (iq *ItemQuery) Where(ps ...predicate.Item) *ItemQuery

Where adds a new predicate for the ItemQuery builder.

func (*ItemQuery) WithOrderID 

func (iq *ItemQuery) WithOrderID(opts ...func(*OrderQuery)) *ItemQuery

WithOrderID tells the query-builder to eager-load the nodes that are connected to the "order_id" edge. The optional arguments are used to configure the query builder of the edge.

type ItemSelect 

type ItemSelect struct {
	*ItemQuery
	// contains filtered or unexported fields
}

ItemSelect is the builder for selecting fields of Item entities.

func (*ItemSelect) Bool 

func (is *ItemSelect) Bool(ctx context.Context) (_ bool, err error)

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

func (*ItemSelect) BoolX 

func (is *ItemSelect) BoolX(ctx context.Context) bool

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

func (*ItemSelect) Bools 

func (is *ItemSelect) Bools(ctx context.Context) ([]bool, error)

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

func (*ItemSelect) BoolsX 

func (is *ItemSelect) BoolsX(ctx context.Context) []bool

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

func (*ItemSelect) Float64 

func (is *ItemSelect) Float64(ctx context.Context) (_ float64, err error)

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

func (*ItemSelect) Float64X 

func (is *ItemSelect) Float64X(ctx context.Context) float64

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

func (*ItemSelect) Float64s 

func (is *ItemSelect) Float64s(ctx context.Context) ([]float64, error)

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

func (*ItemSelect) Float64sX 

func (is *ItemSelect) Float64sX(ctx context.Context) []float64

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

func (*ItemSelect) Int 

func (is *ItemSelect) Int(ctx context.Context) (_ int, err error)

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

func (*ItemSelect) IntX 

func (is *ItemSelect) IntX(ctx context.Context) int

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

func (*ItemSelect) Ints 

func (is *ItemSelect) Ints(ctx context.Context) ([]int, error)

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

func (*ItemSelect) IntsX 

func (is *ItemSelect) IntsX(ctx context.Context) []int

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

func (*ItemSelect) Scan 

func (is *ItemSelect) Scan(ctx context.Context, v interface{}) error

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

func (*ItemSelect) ScanX 

func (is *ItemSelect) ScanX(ctx context.Context, v interface{})

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

func (*ItemSelect) String 

func (is *ItemSelect) String(ctx context.Context) (_ string, err error)

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

func (*ItemSelect) StringX 

func (is *ItemSelect) StringX(ctx context.Context) string

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

func (*ItemSelect) Strings 

func (is *ItemSelect) Strings(ctx context.Context) ([]string, error)

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

func (*ItemSelect) StringsX 

func (is *ItemSelect) StringsX(ctx context.Context) []string

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

type ItemUpdate 

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

ItemUpdate is the builder for updating Item entities.

func (*ItemUpdate) AddOrderID 

func (iu *ItemUpdate) AddOrderID(o ...*Order) *ItemUpdate

AddOrderID adds the "order_id" edges to the Order entity.

func (*ItemUpdate) AddOrderIDIDs 

func (iu *ItemUpdate) AddOrderIDIDs(ids ...string) *ItemUpdate

AddOrderIDIDs adds the "order_id" edge to the Order entity by IDs.

func (*ItemUpdate) AddProductID 

func (iu *ItemUpdate) AddProductID(i int) *ItemUpdate

AddProductID adds i to the "product_id" field.

func (*ItemUpdate) AddQty 

func (iu *ItemUpdate) AddQty(i int) *ItemUpdate

AddQty adds i to the "qty" field.

func (*ItemUpdate) ClearOrderID 

func (iu *ItemUpdate) ClearOrderID() *ItemUpdate

ClearOrderID clears all "order_id" edges to the Order entity.

func (*ItemUpdate) Exec 

func (iu *ItemUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*ItemUpdate) ExecX 

func (iu *ItemUpdate) ExecX(ctx context.Context)

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

func (*ItemUpdate) Mutation 

func (iu *ItemUpdate) Mutation() *ItemMutation

Mutation returns the ItemMutation object of the builder.

func (*ItemUpdate) RemoveOrderID 

func (iu *ItemUpdate) RemoveOrderID(o ...*Order) *ItemUpdate

RemoveOrderID removes "order_id" edges to Order entities.

func (*ItemUpdate) RemoveOrderIDIDs 

func (iu *ItemUpdate) RemoveOrderIDIDs(ids ...string) *ItemUpdate

RemoveOrderIDIDs removes the "order_id" edge to Order entities by IDs.

func (*ItemUpdate) Save 

func (iu *ItemUpdate) Save(ctx context.Context) (int, error)

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

func (*ItemUpdate) SaveX 

func (iu *ItemUpdate) SaveX(ctx context.Context) int

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

func (*ItemUpdate) SetCreatedAt 

func (iu *ItemUpdate) SetCreatedAt(t time.Time) *ItemUpdate

SetCreatedAt sets the "created_at" field.

func (*ItemUpdate) SetNillableCreatedAt 

func (iu *ItemUpdate) SetNillableCreatedAt(t *time.Time) *ItemUpdate

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

func (*ItemUpdate) SetNillableQty 

func (iu *ItemUpdate) SetNillableQty(i *int) *ItemUpdate

SetNillableQty sets the "qty" field if the given value is not nil.

func (*ItemUpdate) SetProductID 

func (iu *ItemUpdate) SetProductID(i int) *ItemUpdate

SetProductID sets the "product_id" field.

func (*ItemUpdate) SetQty 

func (iu *ItemUpdate) SetQty(i int) *ItemUpdate

SetQty sets the "qty" field.

func (*ItemUpdate) SetUpdatedAt 

func (iu *ItemUpdate) SetUpdatedAt(t time.Time) *ItemUpdate

SetUpdatedAt sets the "updated_at" field.

func (*ItemUpdate) Where 

func (iu *ItemUpdate) Where(ps ...predicate.Item) *ItemUpdate

Where adds a new predicate for the ItemUpdate builder.

type ItemUpdateOne 

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

ItemUpdateOne is the builder for updating a single Item entity.

func (*ItemUpdateOne) AddOrderID 

func (iuo *ItemUpdateOne) AddOrderID(o ...*Order) *ItemUpdateOne

AddOrderID adds the "order_id" edges to the Order entity.

func (*ItemUpdateOne) AddOrderIDIDs 

func (iuo *ItemUpdateOne) AddOrderIDIDs(ids ...string) *ItemUpdateOne

AddOrderIDIDs adds the "order_id" edge to the Order entity by IDs.

func (*ItemUpdateOne) AddProductID 

func (iuo *ItemUpdateOne) AddProductID(i int) *ItemUpdateOne

AddProductID adds i to the "product_id" field.

func (*ItemUpdateOne) AddQty 

func (iuo *ItemUpdateOne) AddQty(i int) *ItemUpdateOne

AddQty adds i to the "qty" field.

func (*ItemUpdateOne) ClearOrderID 

func (iuo *ItemUpdateOne) ClearOrderID() *ItemUpdateOne

ClearOrderID clears all "order_id" edges to the Order entity.

func (*ItemUpdateOne) Exec 

func (iuo *ItemUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*ItemUpdateOne) ExecX 

func (iuo *ItemUpdateOne) ExecX(ctx context.Context)

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

func (*ItemUpdateOne) Mutation 

func (iuo *ItemUpdateOne) Mutation() *ItemMutation

Mutation returns the ItemMutation object of the builder.

func (*ItemUpdateOne) RemoveOrderID 

func (iuo *ItemUpdateOne) RemoveOrderID(o ...*Order) *ItemUpdateOne

RemoveOrderID removes "order_id" edges to Order entities.

func (*ItemUpdateOne) RemoveOrderIDIDs 

func (iuo *ItemUpdateOne) RemoveOrderIDIDs(ids ...string) *ItemUpdateOne

RemoveOrderIDIDs removes the "order_id" edge to Order entities by IDs.

func (*ItemUpdateOne) Save 

func (iuo *ItemUpdateOne) Save(ctx context.Context) (*Item, error)

Save executes the query and returns the updated Item entity.

func (*ItemUpdateOne) SaveX 

func (iuo *ItemUpdateOne) SaveX(ctx context.Context) *Item

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

func (*ItemUpdateOne) SetCreatedAt 

func (iuo *ItemUpdateOne) SetCreatedAt(t time.Time) *ItemUpdateOne

SetCreatedAt sets the "created_at" field.

func (*ItemUpdateOne) SetNillableCreatedAt 

func (iuo *ItemUpdateOne) SetNillableCreatedAt(t *time.Time) *ItemUpdateOne

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

func (*ItemUpdateOne) SetNillableQty 

func (iuo *ItemUpdateOne) SetNillableQty(i *int) *ItemUpdateOne

SetNillableQty sets the "qty" field if the given value is not nil.

func (*ItemUpdateOne) SetProductID 

func (iuo *ItemUpdateOne) SetProductID(i int) *ItemUpdateOne

SetProductID sets the "product_id" field.

func (*ItemUpdateOne) SetQty 

func (iuo *ItemUpdateOne) SetQty(i int) *ItemUpdateOne

SetQty sets the "qty" field.

func (*ItemUpdateOne) SetUpdatedAt 

func (iuo *ItemUpdateOne) SetUpdatedAt(t time.Time) *ItemUpdateOne

SetUpdatedAt sets the "updated_at" field.

type Items 

type Items []*Item

Items is a parsable slice of Item.

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 string `json:"id,omitempty"`
	// UserID holds the value of the "user_id" field.
	UserID string `json:"user_id,omitempty"`
	// Status holds the value of the "status" field.
	Status string `json:"status,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"`
	// Edges holds the relations/edges for other nodes in the graph.
	// The values are being populated by the OrderQuery when eager-loading is set.
	Edges OrderEdges `json:"edges"`
	// contains filtered or unexported fields
}

Order is the model entity for the Order schema.

func (*Order) QueryItems 

func (o *Order) QueryItems() *ItemQuery

QueryItems queries the "items" edge of the Order entity.

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 string) *OrderDeleteOne

DeleteOneID returns a delete builder for the given id.

func (*OrderClient) Get 

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

Get returns a Order entity by its id.

func (*OrderClient) GetX 

func (c *OrderClient) GetX(ctx context.Context, id string) *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) QueryItems 

func (c *OrderClient) QueryItems(o *Order) *ItemQuery

QueryItems queries the items edge of a 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 string) *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) AddItemIDs 

func (oc *OrderCreate) AddItemIDs(ids ...int) *OrderCreate

AddItemIDs adds the "items" edge to the Item entity by IDs.

func (*OrderCreate) AddItems 

func (oc *OrderCreate) AddItems(i ...*Item) *OrderCreate

AddItems adds the "items" edges to the Item 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) SetID 

func (oc *OrderCreate) SetID(s string) *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) SetNillableStatus 

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

SetNillableStatus sets the "status" 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) SetStatus 

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

SetStatus sets the "status" field.

func (*OrderCreate) SetUpdatedAt 

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

SetUpdatedAt sets the "updated_at" field.

func (*OrderCreate) SetUserID 

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

SetUserID sets the "user_id" 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 OrderEdges 

type OrderEdges struct {
	// Items holds the value of the items edge.
	Items []*Item `json:"items,omitempty"`
	// contains filtered or unexported fields
}

OrderEdges holds the relations/edges for other nodes in the graph.

func (OrderEdges) ItemsOrErr 

func (e OrderEdges) ItemsOrErr() ([]*Item, error)

ItemsOrErr returns the Items value or an error if the edge was not loaded in eager-loading.

type OrderFunc 

type OrderFunc func(*sql.Selector, func(string) bool)

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 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) AddItemIDs 

func (m *OrderMutation) AddItemIDs(ids ...int)

AddItemIDs adds the "items" edge to the Item entity by ids.

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) 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) 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) ClearItems 

func (m *OrderMutation) ClearItems()

ClearItems clears the "items" edge to the Item entity.

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) ID 

func (m *OrderMutation) ID() (id string, 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) ItemsCleared 

func (m *OrderMutation) ItemsCleared() bool

ItemsCleared returns if the "items" edge to the Item entity was cleared.

func (*OrderMutation) ItemsIDs 

func (m *OrderMutation) ItemsIDs() (ids []int)

ItemsIDs returns the "items" edge IDs in the mutation.

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) OldStatus 

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

OldStatus returns the old "status" 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) OldUserID 

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

OldUserID returns the old "user_id" 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) RemoveItemIDs 

func (m *OrderMutation) RemoveItemIDs(ids ...int)

RemoveItemIDs removes the "items" edge to the Item entity by IDs.

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) RemovedItemsIDs 

func (m *OrderMutation) RemovedItemsIDs() (ids []int)

RemovedItems returns the removed IDs of the "items" edge to the Item entity.

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) ResetItems 

func (m *OrderMutation) ResetItems()

ResetItems resets all changes to the "items" edge.

func (*OrderMutation) ResetStatus 

func (m *OrderMutation) ResetStatus()

ResetStatus resets all changes to the "status" field.

func (*OrderMutation) ResetUpdatedAt 

func (m *OrderMutation) ResetUpdatedAt()

ResetUpdatedAt resets all changes to the "updated_at" field.

func (*OrderMutation) ResetUserID 

func (m *OrderMutation) ResetUserID()

ResetUserID resets all changes to the "user_id" 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) SetID 

func (m *OrderMutation) SetID(id string)

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

func (*OrderMutation) SetStatus 

func (m *OrderMutation) SetStatus(s string)

SetStatus sets the "status" field.

func (*OrderMutation) SetUpdatedAt 

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

SetUpdatedAt sets the "updated_at" field.

func (*OrderMutation) SetUserID 

func (m *OrderMutation) SetUserID(s string)

SetUserID sets the "user_id" field.

func (*OrderMutation) Status 

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

Status returns the value of the "status" 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) UpdatedAt 

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

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

func (*OrderMutation) UserID 

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

UserID returns the value of the "user_id" 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 string, 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) string

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 {
	UserID string `json:"user_id,omitempty"`
	Count int `json:"count,omitempty"`
}

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

func (*OrderQuery) IDs 

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

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

func (*OrderQuery) IDsX 

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

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 string, 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) string

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) QueryItems 

func (oq *OrderQuery) QueryItems() *ItemQuery

QueryItems chains the current query on the "items" edge.

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 {
	UserID string `json:"user_id,omitempty"`
}

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

func (*OrderQuery) Where 

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

Where adds a new predicate for the OrderQuery builder.

func (*OrderQuery) WithItems 

func (oq *OrderQuery) WithItems(opts ...func(*ItemQuery)) *OrderQuery

WithItems tells the query-builder to eager-load the nodes that are connected to the "items" edge. The optional arguments are used to configure the query builder of the edge.

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) AddItemIDs 

func (ou *OrderUpdate) AddItemIDs(ids ...int) *OrderUpdate

AddItemIDs adds the "items" edge to the Item entity by IDs.

func (*OrderUpdate) AddItems 

func (ou *OrderUpdate) AddItems(i ...*Item) *OrderUpdate

AddItems adds the "items" edges to the Item entity.

func (*OrderUpdate) ClearItems 

func (ou *OrderUpdate) ClearItems() *OrderUpdate

ClearItems clears all "items" edges to the Item entity.

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) RemoveItemIDs 

func (ou *OrderUpdate) RemoveItemIDs(ids ...int) *OrderUpdate

RemoveItemIDs removes the "items" edge to Item entities by IDs.

func (*OrderUpdate) RemoveItems 

func (ou *OrderUpdate) RemoveItems(i ...*Item) *OrderUpdate

RemoveItems removes "items" edges to Item entities.

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) SetNillableCreatedAt 

func (ou *OrderUpdate) SetNillableCreatedAt(t *time.Time) *OrderUpdate

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

func (*OrderUpdate) SetNillableStatus 

func (ou *OrderUpdate) SetNillableStatus(s *string) *OrderUpdate

SetNillableStatus sets the "status" field if the given value is not nil.

func (*OrderUpdate) SetStatus 

func (ou *OrderUpdate) SetStatus(s string) *OrderUpdate

SetStatus sets the "status" field.

func (*OrderUpdate) SetUpdatedAt 

func (ou *OrderUpdate) SetUpdatedAt(t time.Time) *OrderUpdate

SetUpdatedAt sets the "updated_at" field.

func (*OrderUpdate) SetUserID 

func (ou *OrderUpdate) SetUserID(s string) *OrderUpdate

SetUserID sets the "user_id" 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) AddItemIDs 

func (ouo *OrderUpdateOne) AddItemIDs(ids ...int) *OrderUpdateOne

AddItemIDs adds the "items" edge to the Item entity by IDs.

func (*OrderUpdateOne) AddItems 

func (ouo *OrderUpdateOne) AddItems(i ...*Item) *OrderUpdateOne

AddItems adds the "items" edges to the Item entity.

func (*OrderUpdateOne) ClearItems 

func (ouo *OrderUpdateOne) ClearItems() *OrderUpdateOne

ClearItems clears all "items" edges to the Item entity.

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) RemoveItemIDs 

func (ouo *OrderUpdateOne) RemoveItemIDs(ids ...int) *OrderUpdateOne

RemoveItemIDs removes the "items" edge to Item entities by IDs.

func (*OrderUpdateOne) RemoveItems 

func (ouo *OrderUpdateOne) RemoveItems(i ...*Item) *OrderUpdateOne

RemoveItems removes "items" edges to Item entities.

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) SetCreatedAt 

func (ouo *OrderUpdateOne) SetCreatedAt(t time.Time) *OrderUpdateOne

SetCreatedAt sets the "created_at" 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) SetNillableStatus 

func (ouo *OrderUpdateOne) SetNillableStatus(s *string) *OrderUpdateOne

SetNillableStatus sets the "status" field if the given value is not nil.

func (*OrderUpdateOne) SetStatus 

func (ouo *OrderUpdateOne) SetStatus(s string) *OrderUpdateOne

SetStatus sets the "status" field.

func (*OrderUpdateOne) SetUpdatedAt 

func (ouo *OrderUpdateOne) SetUpdatedAt(t time.Time) *OrderUpdateOne

SetUpdatedAt sets the "updated_at" field.

func (*OrderUpdateOne) SetUserID 

func (ouo *OrderUpdateOne) SetUserID(s string) *OrderUpdateOne

SetUserID sets the "user_id" 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 {

	// Item is the client for interacting with the Item builders.
	Item *ItemClient
	// Order is the client for interacting with the Order builders.
	Order *OrderClient
	// 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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