ent

package
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 Go to latest Published: Jan 7, 2025 License: Apache-2.0 Imports: 15 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.
	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 validation 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
	// 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().
	Order.
	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(ctx 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 Commit 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 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(...any)) Option

Log sets the logging function for debug mode.

type Order 

type Order struct {

	// ID of the ent.
	ID int `json:"id,omitempty"`
	// MerchantID holds the value of the "merchant_id" field.
	MerchantID string `json:"merchant_id,omitempty"`
	// Channel holds the value of the "channel" field.
	Channel string `json:"channel,omitempty"`
	// PayWay holds the value of the "pay_way" field.
	PayWay string `json:"pay_way,omitempty"`
	// OutOrderNo holds the value of the "out_order_no" field.
	OutOrderNo string `json:"out_order_no,omitempty"`
	// TotalAmount holds the value of the "total_amount" field.
	TotalAmount uint64 `json:"total_amount,omitempty"`
	// Body holds the value of the "body" field.
	Body string `json:"body,omitempty"`
	// OrderStatus holds the value of the "order_status" field.
	OrderStatus int8 `json:"order_status,omitempty"`
	// AuthCode holds the value of the "auth_code" field.
	AuthCode string `json:"auth_code,omitempty"`
	// WxAppid holds the value of the "wx_appid" field.
	WxAppid string `json:"wx_appid,omitempty"`
	// SubOpenid holds the value of the "sub_openid" field.
	SubOpenid string `json:"sub_openid,omitempty"`
	// JumpURL holds the value of the "jump_url" field.
	JumpURL string `json:"jump_url,omitempty"`
	// NotifyURL holds the value of the "notify_url" field.
	NotifyURL string `json:"notify_url,omitempty"`
	// ClientIP holds the value of the "client_ip" field.
	ClientIP string `json:"client_ip,omitempty"`
	// Attach holds the value of the "attach" field.
	Attach string `json:"attach,omitempty"`
	// OrderExpiration holds the value of the "order_expiration" field.
	OrderExpiration string `json:"order_expiration,omitempty"`
	// ExtendParams holds the value of the "extend_params" field.
	ExtendParams string `json:"extend_params,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 builder for creating a Order entity.

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 builder for deleting the given entity.

func (*OrderClient) DeleteOneID 

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

DeleteOneID returns a builder for deleting the given entity by its id.

func (*OrderClient) Get 

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

Get returns a Order entity by its id.

func (*OrderClient) GetX 

func (c *OrderClient) GetX(ctx context.Context, id int) *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 int) *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) Exec 

func (oc *OrderCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*OrderCreate) ExecX 

func (oc *OrderCreate) ExecX(ctx context.Context)

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

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) SetAttach 

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

SetAttach sets the "attach" field.

func (*OrderCreate) SetAuthCode 

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

SetAuthCode sets the "auth_code" field.

func (*OrderCreate) SetBody 

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

SetBody sets the "body" field.

func (*OrderCreate) SetChannel 

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

SetChannel sets the "channel" field.

func (*OrderCreate) SetClientIP 

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

SetClientIP sets the "client_ip" field.

func (*OrderCreate) SetExtendParams 

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

SetExtendParams sets the "extend_params" field.

func (*OrderCreate) SetJumpURL 

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

SetJumpURL sets the "jump_url" field.

func (*OrderCreate) SetMerchantID 

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

SetMerchantID sets the "merchant_id" field.

func (*OrderCreate) SetNotifyURL 

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

SetNotifyURL sets the "notify_url" field.

func (*OrderCreate) SetOrderExpiration 

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

SetOrderExpiration sets the "order_expiration" field.

func (*OrderCreate) SetOrderStatus 

func (oc *OrderCreate) SetOrderStatus(i int8) *OrderCreate

SetOrderStatus sets the "order_status" field.

func (*OrderCreate) SetOutOrderNo 

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

SetOutOrderNo sets the "out_order_no" field.

func (*OrderCreate) SetPayWay 

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

SetPayWay sets the "pay_way" field.

func (*OrderCreate) SetSubOpenid 

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

SetSubOpenid sets the "sub_openid" field.

func (*OrderCreate) SetTotalAmount 

func (oc *OrderCreate) SetTotalAmount(u uint64) *OrderCreate

SetTotalAmount sets the "total_amount" field.

func (*OrderCreate) SetWxAppid 

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

SetWxAppid sets the "wx_appid" field.

type OrderCreateBulk 

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

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

func (*OrderCreateBulk) Exec 

func (ocb *OrderCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*OrderCreateBulk) ExecX 

func (ocb *OrderCreateBulk) ExecX(ctx context.Context)

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

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 appends a list predicates 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 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 (s *OrderGroupBy) Bool(ctx context.Context) (_ bool, err error)

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

func (*OrderGroupBy) BoolX 

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

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

func (*OrderGroupBy) Bools 

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

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

func (*OrderGroupBy) BoolsX 

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

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

func (*OrderGroupBy) Float64 

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

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

func (*OrderGroupBy) Float64X 

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

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

func (*OrderGroupBy) Float64s 

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

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

func (*OrderGroupBy) Float64sX 

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

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

func (*OrderGroupBy) Int 

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

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

func (*OrderGroupBy) IntX 

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

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

func (*OrderGroupBy) Ints 

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

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

func (*OrderGroupBy) IntsX 

func (s *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 any) error

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

func (*OrderGroupBy) ScanX 

func (s *OrderGroupBy) ScanX(ctx context.Context, v any)

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

func (*OrderGroupBy) String 

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

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

func (*OrderGroupBy) StringX 

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

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

func (*OrderGroupBy) Strings 

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

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

func (*OrderGroupBy) StringsX 

func (s *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) AddOrderStatus 

func (m *OrderMutation) AddOrderStatus(i int8)

AddOrderStatus adds i to the "order_status" field.

func (*OrderMutation) AddTotalAmount 

func (m *OrderMutation) AddTotalAmount(u int64)

AddTotalAmount adds u to the "total_amount" 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) 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) AddedOrderStatus 

func (m *OrderMutation) AddedOrderStatus() (r int8, exists bool)

AddedOrderStatus returns the value that was added to the "order_status" field in this mutation.

func (*OrderMutation) AddedTotalAmount 

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

AddedTotalAmount returns the value that was added to the "total_amount" field in this mutation.

func (*OrderMutation) Attach 

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

Attach returns the value of the "attach" field in the mutation.

func (*OrderMutation) AuthCode 

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

AuthCode returns the value of the "auth_code" field in the mutation.

func (*OrderMutation) Body 

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

Body returns the value of the "body" field in the mutation.

func (*OrderMutation) Channel 

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

Channel returns the value of the "channel" field in the 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) ClientIP 

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

ClientIP returns the value of the "client_ip" 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) ExtendParams 

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

ExtendParams returns the value of the "extend_params" field in the 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 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 or after it was returned from the database.

func (*OrderMutation) IDs 

func (m *OrderMutation) IDs(ctx context.Context) ([]int, error)

IDs queries the database and returns the entity ids that match the mutation's predicate. That means, if the mutation is applied within a transaction with an isolation level such as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated or updated by the mutation.

func (*OrderMutation) JumpURL 

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

JumpURL returns the value of the "jump_url" field in the mutation.

func (*OrderMutation) MerchantID 

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

MerchantID returns the value of the "merchant_id" field in the mutation.

func (*OrderMutation) NotifyURL 

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

NotifyURL returns the value of the "notify_url" field in the mutation.

func (*OrderMutation) OldAttach 

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

OldAttach returns the old "attach" 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) OldAuthCode 

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

OldAuthCode returns the old "auth_code" 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) OldBody 

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

OldBody returns the old "body" 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) OldChannel 

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

OldChannel returns the old "channel" 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) OldClientIP 

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

OldClientIP returns the old "client_ip" 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) OldExtendParams 

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

OldExtendParams returns the old "extend_params" 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) OldJumpURL 

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

OldJumpURL returns the old "jump_url" 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) OldMerchantID 

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

OldMerchantID returns the old "merchant_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) OldNotifyURL 

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

OldNotifyURL returns the old "notify_url" 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) OldOrderExpiration 

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

OldOrderExpiration returns the old "order_expiration" 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) OldOrderStatus 

func (m *OrderMutation) OldOrderStatus(ctx context.Context) (v int8, err error)

OldOrderStatus returns the old "order_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) OldOutOrderNo 

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

OldOutOrderNo returns the old "out_order_no" 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) OldPayWay 

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

OldPayWay returns the old "pay_way" 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) OldSubOpenid 

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

OldSubOpenid returns the old "sub_openid" 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) OldTotalAmount 

func (m *OrderMutation) OldTotalAmount(ctx context.Context) (v uint64, err error)

OldTotalAmount returns the old "total_amount" 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) OldWxAppid 

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

OldWxAppid returns the old "wx_appid" 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) OrderExpiration 

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

OrderExpiration returns the value of the "order_expiration" field in the mutation.

func (*OrderMutation) OrderStatus 

func (m *OrderMutation) OrderStatus() (r int8, exists bool)

OrderStatus returns the value of the "order_status" field in the mutation.

func (*OrderMutation) OutOrderNo 

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

OutOrderNo returns the value of the "out_order_no" field in the mutation.

func (*OrderMutation) PayWay 

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

PayWay returns the value of the "pay_way" field in the mutation.

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) ResetAttach 

func (m *OrderMutation) ResetAttach()

ResetAttach resets all changes to the "attach" field.

func (*OrderMutation) ResetAuthCode 

func (m *OrderMutation) ResetAuthCode()

ResetAuthCode resets all changes to the "auth_code" field.

func (*OrderMutation) ResetBody 

func (m *OrderMutation) ResetBody()

ResetBody resets all changes to the "body" field.

func (*OrderMutation) ResetChannel 

func (m *OrderMutation) ResetChannel()

ResetChannel resets all changes to the "channel" field.

func (*OrderMutation) ResetClientIP 

func (m *OrderMutation) ResetClientIP()

ResetClientIP resets all changes to the "client_ip" 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) ResetExtendParams 

func (m *OrderMutation) ResetExtendParams()

ResetExtendParams resets all changes to the "extend_params" field.

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) ResetJumpURL 

func (m *OrderMutation) ResetJumpURL()

ResetJumpURL resets all changes to the "jump_url" field.

func (*OrderMutation) ResetMerchantID 

func (m *OrderMutation) ResetMerchantID()

ResetMerchantID resets all changes to the "merchant_id" field.

func (*OrderMutation) ResetNotifyURL 

func (m *OrderMutation) ResetNotifyURL()

ResetNotifyURL resets all changes to the "notify_url" field.

func (*OrderMutation) ResetOrderExpiration 

func (m *OrderMutation) ResetOrderExpiration()

ResetOrderExpiration resets all changes to the "order_expiration" field.

func (*OrderMutation) ResetOrderStatus 

func (m *OrderMutation) ResetOrderStatus()

ResetOrderStatus resets all changes to the "order_status" field.

func (*OrderMutation) ResetOutOrderNo 

func (m *OrderMutation) ResetOutOrderNo()

ResetOutOrderNo resets all changes to the "out_order_no" field.

func (*OrderMutation) ResetPayWay 

func (m *OrderMutation) ResetPayWay()

ResetPayWay resets all changes to the "pay_way" field.

func (*OrderMutation) ResetSubOpenid 

func (m *OrderMutation) ResetSubOpenid()

ResetSubOpenid resets all changes to the "sub_openid" field.

func (*OrderMutation) ResetTotalAmount 

func (m *OrderMutation) ResetTotalAmount()

ResetTotalAmount resets all changes to the "total_amount" field.

func (*OrderMutation) ResetWxAppid 

func (m *OrderMutation) ResetWxAppid()

ResetWxAppid resets all changes to the "wx_appid" field.

func (*OrderMutation) SetAttach 

func (m *OrderMutation) SetAttach(s string)

SetAttach sets the "attach" field.

func (*OrderMutation) SetAuthCode 

func (m *OrderMutation) SetAuthCode(s string)

SetAuthCode sets the "auth_code" field.

func (*OrderMutation) SetBody 

func (m *OrderMutation) SetBody(s string)

SetBody sets the "body" field.

func (*OrderMutation) SetChannel 

func (m *OrderMutation) SetChannel(s string)

SetChannel sets the "channel" field.

func (*OrderMutation) SetClientIP 

func (m *OrderMutation) SetClientIP(s string)

SetClientIP sets the "client_ip" field.

func (*OrderMutation) SetExtendParams 

func (m *OrderMutation) SetExtendParams(s string)

SetExtendParams sets the "extend_params" 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) SetJumpURL 

func (m *OrderMutation) SetJumpURL(s string)

SetJumpURL sets the "jump_url" field.

func (*OrderMutation) SetMerchantID 

func (m *OrderMutation) SetMerchantID(s string)

SetMerchantID sets the "merchant_id" field.

func (*OrderMutation) SetNotifyURL 

func (m *OrderMutation) SetNotifyURL(s string)

SetNotifyURL sets the "notify_url" field.

func (*OrderMutation) SetOrderExpiration 

func (m *OrderMutation) SetOrderExpiration(s string)

SetOrderExpiration sets the "order_expiration" field.

func (*OrderMutation) SetOrderStatus 

func (m *OrderMutation) SetOrderStatus(i int8)

SetOrderStatus sets the "order_status" field.

func (*OrderMutation) SetOutOrderNo 

func (m *OrderMutation) SetOutOrderNo(s string)

SetOutOrderNo sets the "out_order_no" field.

func (*OrderMutation) SetPayWay 

func (m *OrderMutation) SetPayWay(s string)

SetPayWay sets the "pay_way" field.

func (*OrderMutation) SetSubOpenid 

func (m *OrderMutation) SetSubOpenid(s string)

SetSubOpenid sets the "sub_openid" field.

func (*OrderMutation) SetTotalAmount 

func (m *OrderMutation) SetTotalAmount(u uint64)

SetTotalAmount sets the "total_amount" field.

func (*OrderMutation) SetWxAppid 

func (m *OrderMutation) SetWxAppid(s string)

SetWxAppid sets the "wx_appid" field.

func (*OrderMutation) SubOpenid 

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

SubOpenid returns the value of the "sub_openid" field in the mutation.

func (*OrderMutation) TotalAmount 

func (m *OrderMutation) TotalAmount() (r uint64, exists bool)

TotalAmount returns the value of the "total_amount" 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) Where 

func (m *OrderMutation) Where(ps ...predicate.Order)

Where appends a list predicates to the OrderMutation builder.

func (*OrderMutation) WxAppid 

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

WxAppid returns the value of the "wx_appid" field in the mutation.

type OrderQuery 

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

OrderQuery is the builder for querying Order entities.

func (*OrderQuery) Aggregate 

func (oq *OrderQuery) Aggregate(fns ...AggregateFunc) *OrderSelect

Aggregate returns a OrderSelect configured with the given aggregations.

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 int, 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) int

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 {
	MerchantID string `json:"merchant_id,omitempty"`
	Count int `json:"count,omitempty"`
}

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

func (*OrderQuery) IDs 

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

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

func (*OrderQuery) IDsX 

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

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 more than one Order entity is found. Returns a *NotFoundError when no Order entities are found.

func (*OrderQuery) OnlyID 

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

OnlyID is like Only, but returns the only Order ID in the query. Returns a *NotSingularError when more than one Order ID is found. Returns a *NotFoundError when no entities are found.

func (*OrderQuery) OnlyIDX 

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

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(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 {
	MerchantID string `json:"merchant_id,omitempty"`
}

client.Order.Query().
	Select(order.FieldMerchantID).
	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) Aggregate 

func (os *OrderSelect) Aggregate(fns ...AggregateFunc) *OrderSelect

Aggregate adds the given aggregation functions to the selector query.

func (*OrderSelect) Bool 

func (s *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 (s *OrderSelect) BoolX(ctx context.Context) bool

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

func (*OrderSelect) Bools 

func (s *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 (s *OrderSelect) BoolsX(ctx context.Context) []bool

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

func (*OrderSelect) Float64 

func (s *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 (s *OrderSelect) Float64X(ctx context.Context) float64

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

func (*OrderSelect) Float64s 

func (s *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 (s *OrderSelect) Float64sX(ctx context.Context) []float64

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

func (*OrderSelect) Int 

func (s *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 (s *OrderSelect) IntX(ctx context.Context) int

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

func (*OrderSelect) Ints 

func (s *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 (s *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 any) error

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

func (*OrderSelect) ScanX 

func (s *OrderSelect) ScanX(ctx context.Context, v any)

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

func (*OrderSelect) String 

func (s *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 (s *OrderSelect) StringX(ctx context.Context) string

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

func (*OrderSelect) Strings 

func (s *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 (s *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) AddOrderStatus 

func (ou *OrderUpdate) AddOrderStatus(i int8) *OrderUpdate

AddOrderStatus adds i to the "order_status" field.

func (*OrderUpdate) AddTotalAmount 

func (ou *OrderUpdate) AddTotalAmount(u int64) *OrderUpdate

AddTotalAmount adds u to the "total_amount" 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) SetAttach 

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

SetAttach sets the "attach" field.

func (*OrderUpdate) SetAuthCode 

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

SetAuthCode sets the "auth_code" field.

func (*OrderUpdate) SetBody 

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

SetBody sets the "body" field.

func (*OrderUpdate) SetChannel 

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

SetChannel sets the "channel" field.

func (*OrderUpdate) SetClientIP 

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

SetClientIP sets the "client_ip" field.

func (*OrderUpdate) SetExtendParams 

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

SetExtendParams sets the "extend_params" field.

func (*OrderUpdate) SetJumpURL 

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

SetJumpURL sets the "jump_url" field.

func (*OrderUpdate) SetMerchantID 

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

SetMerchantID sets the "merchant_id" field.

func (*OrderUpdate) SetNotifyURL 

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

SetNotifyURL sets the "notify_url" field.

func (*OrderUpdate) SetOrderExpiration 

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

SetOrderExpiration sets the "order_expiration" field.

func (*OrderUpdate) SetOrderStatus 

func (ou *OrderUpdate) SetOrderStatus(i int8) *OrderUpdate

SetOrderStatus sets the "order_status" field.

func (*OrderUpdate) SetOutOrderNo 

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

SetOutOrderNo sets the "out_order_no" field.

func (*OrderUpdate) SetPayWay 

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

SetPayWay sets the "pay_way" field.

func (*OrderUpdate) SetSubOpenid 

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

SetSubOpenid sets the "sub_openid" field.

func (*OrderUpdate) SetTotalAmount 

func (ou *OrderUpdate) SetTotalAmount(u uint64) *OrderUpdate

SetTotalAmount sets the "total_amount" field.

func (*OrderUpdate) SetWxAppid 

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

SetWxAppid sets the "wx_appid" field.

func (*OrderUpdate) Where 

func (ou *OrderUpdate) Where(ps ...predicate.Order) *OrderUpdate

Where appends a list predicates to 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) AddOrderStatus 

func (ouo *OrderUpdateOne) AddOrderStatus(i int8) *OrderUpdateOne

AddOrderStatus adds i to the "order_status" field.

func (*OrderUpdateOne) AddTotalAmount 

func (ouo *OrderUpdateOne) AddTotalAmount(u int64) *OrderUpdateOne

AddTotalAmount adds u to the "total_amount" 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) SetAttach 

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

SetAttach sets the "attach" field.

func (*OrderUpdateOne) SetAuthCode 

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

SetAuthCode sets the "auth_code" field.

func (*OrderUpdateOne) SetBody 

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

SetBody sets the "body" field.

func (*OrderUpdateOne) SetChannel 

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

SetChannel sets the "channel" field.

func (*OrderUpdateOne) SetClientIP 

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

SetClientIP sets the "client_ip" field.

func (*OrderUpdateOne) SetExtendParams 

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

SetExtendParams sets the "extend_params" field.

func (*OrderUpdateOne) SetJumpURL 

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

SetJumpURL sets the "jump_url" field.

func (*OrderUpdateOne) SetMerchantID 

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

SetMerchantID sets the "merchant_id" field.

func (*OrderUpdateOne) SetNotifyURL 

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

SetNotifyURL sets the "notify_url" field.

func (*OrderUpdateOne) SetOrderExpiration 

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

SetOrderExpiration sets the "order_expiration" field.

func (*OrderUpdateOne) SetOrderStatus 

func (ouo *OrderUpdateOne) SetOrderStatus(i int8) *OrderUpdateOne

SetOrderStatus sets the "order_status" field.

func (*OrderUpdateOne) SetOutOrderNo 

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

SetOutOrderNo sets the "out_order_no" field.

func (*OrderUpdateOne) SetPayWay 

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

SetPayWay sets the "pay_way" field.

func (*OrderUpdateOne) SetSubOpenid 

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

SetSubOpenid sets the "sub_openid" field.

func (*OrderUpdateOne) SetTotalAmount 

func (ouo *OrderUpdateOne) SetTotalAmount(u uint64) *OrderUpdateOne

SetTotalAmount sets the "total_amount" field.

func (*OrderUpdateOne) SetWxAppid 

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

SetWxAppid sets the "wx_appid" 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(ctx 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 Rollback method.

type Tx 

type Tx struct {

	// 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 or edge 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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