ent

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 Go to latest Published: Apr 15, 2023 License: MIT Imports: 18 Imported by: 0

Documentation

Index

Constants

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

	// Node types.
	TypeFile = "File"
)

Variables

View Source 
var DefaultFileOrder = Desc(file.FieldID)

DefaultFileOrder is the default ordering of File.

Functions

func Asc 

func Asc(fields ...string) func(*sql.Selector)

Asc applies the given fields in ASC order.

func Desc 

func Desc(fields ...string) func(*sql.Selector)

Desc applies the given fields in DESC order.

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
	// File is the client for interacting with the File builders.
	File *FileClient
	// 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().
	File.
	Query().
	Count(ctx)

func (*Client) Intercept 

func (c *Client) Intercept(interceptors ...Interceptor)

Intercept adds the query interceptors to all the entity clients. In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`.

func (*Client) Mutate 

func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error)

Mutate implements the ent.Mutator interface.

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 File 

type File struct {

	// ID of the ent.
	ID uint64 `json:"id,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"`
	// status 1 normal 2 ban | 状态 1 正常 2 禁用
	Status uint8 `json:"status,omitempty"`
	// File's UUID | 文件的UUID
	UUID string `json:"uuid,omitempty"`
	// File's name | 文件名称
	Name string `json:"name,omitempty"`
	// File's type | 文件类型
	FileType uint8 `json:"file_type,omitempty"`
	// File's size
	Size uint64 `json:"size,omitempty"`
	// File's path
	Path string `json:"path,omitempty"`
	// User's UUID | 用户的 UUID
	UserUUID string `json:"user_uuid,omitempty"`
	// The md5 of the file | 文件的 md5
	Md5 string `json:"md5,omitempty"`
	// contains filtered or unexported fields
}

File is the model entity for the File schema.

func (*File) String 

func (f *File) String() string

String implements the fmt.Stringer.

func (*File) Unwrap 

func (f *File) Unwrap() *File

Unwrap unwraps the File 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 (*File) Update 

func (f *File) Update() *FileUpdateOne

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

func (*File) Value 

func (f *File) Value(name string) (ent.Value, error)

Value returns the ent.Value that was dynamically selected and assigned to the File. This includes values selected through modifiers, order, etc.

type FileClient 

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

FileClient is a client for the File schema.

func NewFileClient 

func NewFileClient(c config) *FileClient

NewFileClient returns a client for the File from the given config.

func (*FileClient) Create 

func (c *FileClient) Create() *FileCreate

Create returns a builder for creating a File entity.

func (*FileClient) CreateBulk 

func (c *FileClient) CreateBulk(builders ...*FileCreate) *FileCreateBulk

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

func (*FileClient) Delete 

func (c *FileClient) Delete() *FileDelete

Delete returns a delete builder for File.

func (*FileClient) DeleteOne 

func (c *FileClient) DeleteOne(f *File) *FileDeleteOne

DeleteOne returns a builder for deleting the given entity.

func (*FileClient) DeleteOneID 

func (c *FileClient) DeleteOneID(id uint64) *FileDeleteOne

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

func (*FileClient) Get 

func (c *FileClient) Get(ctx context.Context, id uint64) (*File, error)

Get returns a File entity by its id.

func (*FileClient) GetX 

func (c *FileClient) GetX(ctx context.Context, id uint64) *File

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

func (*FileClient) Hooks 

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

Hooks returns the client hooks.

func (*FileClient) Intercept 

func (c *FileClient) Intercept(interceptors ...Interceptor)

Intercept adds a list of query interceptors to the interceptors stack. A call to `Intercept(f, g, h)` equals to `file.Intercept(f(g(h())))`.

func (*FileClient) Interceptors 

func (c *FileClient) Interceptors() []Interceptor

Interceptors returns the client interceptors.

func (*FileClient) Query 

func (c *FileClient) Query() *FileQuery

Query returns a query builder for File.

func (*FileClient) Update 

func (c *FileClient) Update() *FileUpdate

Update returns an update builder for File.

func (*FileClient) UpdateOne 

func (c *FileClient) UpdateOne(f *File) *FileUpdateOne

UpdateOne returns an update builder for the given entity.

func (*FileClient) UpdateOneID 

func (c *FileClient) UpdateOneID(id uint64) *FileUpdateOne

UpdateOneID returns an update builder for the given id.

func (*FileClient) Use 

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

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

type FileCreate 

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

FileCreate is the builder for creating a File entity.

func (*FileCreate) Exec 

func (fc *FileCreate) Exec(ctx context.Context) error

Exec executes the query.

func (*FileCreate) ExecX 

func (fc *FileCreate) ExecX(ctx context.Context)

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

func (*FileCreate) Mutation 

func (fc *FileCreate) Mutation() *FileMutation

Mutation returns the FileMutation object of the builder.

func (*FileCreate) Save 

func (fc *FileCreate) Save(ctx context.Context) (*File, error)

Save creates the File in the database.

func (*FileCreate) SaveX 

func (fc *FileCreate) SaveX(ctx context.Context) *File

SaveX calls Save and panics if Save returns an error.

func (*FileCreate) SetCreatedAt 

func (fc *FileCreate) SetCreatedAt(t time.Time) *FileCreate

SetCreatedAt sets the "created_at" field.

func (*FileCreate) SetFileType 

func (fc *FileCreate) SetFileType(u uint8) *FileCreate

SetFileType sets the "file_type" field.

func (*FileCreate) SetID 

func (fc *FileCreate) SetID(u uint64) *FileCreate

SetID sets the "id" field.

func (*FileCreate) SetMd5 

func (fc *FileCreate) SetMd5(s string) *FileCreate

SetMd5 sets the "md5" field.

func (*FileCreate) SetName 

func (fc *FileCreate) SetName(s string) *FileCreate

SetName sets the "name" field.

func (*FileCreate) SetNillableCreatedAt 

func (fc *FileCreate) SetNillableCreatedAt(t *time.Time) *FileCreate

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

func (*FileCreate) SetNillableStatus 

func (fc *FileCreate) SetNillableStatus(u *uint8) *FileCreate

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

func (*FileCreate) SetNillableUpdatedAt 

func (fc *FileCreate) SetNillableUpdatedAt(t *time.Time) *FileCreate

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

func (*FileCreate) SetPath 

func (fc *FileCreate) SetPath(s string) *FileCreate

SetPath sets the "path" field.

func (*FileCreate) SetSize 

func (fc *FileCreate) SetSize(u uint64) *FileCreate

SetSize sets the "size" field.

func (*FileCreate) SetStatus 

func (fc *FileCreate) SetStatus(u uint8) *FileCreate

SetStatus sets the "status" field.

func (*FileCreate) SetUUID 

func (fc *FileCreate) SetUUID(s string) *FileCreate

SetUUID sets the "uuid" field.

func (*FileCreate) SetUpdatedAt 

func (fc *FileCreate) SetUpdatedAt(t time.Time) *FileCreate

SetUpdatedAt sets the "updated_at" field.

func (*FileCreate) SetUserUUID 

func (fc *FileCreate) SetUserUUID(s string) *FileCreate

SetUserUUID sets the "user_uuid" field.

type FileCreateBulk 

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

FileCreateBulk is the builder for creating many File entities in bulk.

func (*FileCreateBulk) Exec 

func (fcb *FileCreateBulk) Exec(ctx context.Context) error

Exec executes the query.

func (*FileCreateBulk) ExecX 

func (fcb *FileCreateBulk) ExecX(ctx context.Context)

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

func (*FileCreateBulk) Save 

func (fcb *FileCreateBulk) Save(ctx context.Context) ([]*File, error)

Save creates the File entities in the database.

func (*FileCreateBulk) SaveX 

func (fcb *FileCreateBulk) SaveX(ctx context.Context) []*File

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

type FileDelete 

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

FileDelete is the builder for deleting a File entity.

func (*FileDelete) Exec 

func (fd *FileDelete) Exec(ctx context.Context) (int, error)

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

func (*FileDelete) ExecX 

func (fd *FileDelete) ExecX(ctx context.Context) int

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

func (*FileDelete) Where 

func (fd *FileDelete) Where(ps ...predicate.File) *FileDelete

Where appends a list predicates to the FileDelete builder.

type FileDeleteOne 

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

FileDeleteOne is the builder for deleting a single File entity.

func (*FileDeleteOne) Exec 

func (fdo *FileDeleteOne) Exec(ctx context.Context) error

Exec executes the deletion query.

func (*FileDeleteOne) ExecX 

func (fdo *FileDeleteOne) ExecX(ctx context.Context)

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

func (*FileDeleteOne) Where 

func (fdo *FileDeleteOne) Where(ps ...predicate.File) *FileDeleteOne

Where appends a list predicates to the FileDelete builder.

type FileGroupBy 

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

FileGroupBy is the group-by builder for File entities.

func (*FileGroupBy) Aggregate 

func (fgb *FileGroupBy) Aggregate(fns ...AggregateFunc) *FileGroupBy

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

func (*FileGroupBy) Bool 

func (s *FileGroupBy) Bool(ctx context.Context) (_ bool, err error)

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

func (*FileGroupBy) BoolX 

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

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

func (*FileGroupBy) Bools 

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

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

func (*FileGroupBy) BoolsX 

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

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

func (*FileGroupBy) Float64 

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

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

func (*FileGroupBy) Float64X 

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

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

func (*FileGroupBy) Float64s 

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

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

func (*FileGroupBy) Float64sX 

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

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

func (*FileGroupBy) Int 

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

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

func (*FileGroupBy) IntX 

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

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

func (*FileGroupBy) Ints 

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

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

func (*FileGroupBy) IntsX 

func (s *FileGroupBy) IntsX(ctx context.Context) []int

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

func (*FileGroupBy) Scan 

func (fgb *FileGroupBy) Scan(ctx context.Context, v any) error

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

func (*FileGroupBy) ScanX 

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

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

func (*FileGroupBy) String 

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

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

func (*FileGroupBy) StringX 

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

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

func (*FileGroupBy) Strings 

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

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

func (*FileGroupBy) StringsX 

func (s *FileGroupBy) StringsX(ctx context.Context) []string

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

type FileMutation 

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

FileMutation represents an operation that mutates the File nodes in the graph.

func (*FileMutation) AddField 

func (m *FileMutation) 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 (*FileMutation) AddFileType 

func (m *FileMutation) AddFileType(u int8)

AddFileType adds u to the "file_type" field.

func (*FileMutation) AddSize 

func (m *FileMutation) AddSize(u int64)

AddSize adds u to the "size" field.

func (*FileMutation) AddStatus 

func (m *FileMutation) AddStatus(u int8)

AddStatus adds u to the "status" field.

func (*FileMutation) AddedEdges 

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

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

func (*FileMutation) AddedField 

func (m *FileMutation) 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 (*FileMutation) AddedFields 

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

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

func (*FileMutation) AddedFileType 

func (m *FileMutation) AddedFileType() (r int8, exists bool)

AddedFileType returns the value that was added to the "file_type" field in this mutation.

func (*FileMutation) AddedIDs 

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

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

func (*FileMutation) AddedSize 

func (m *FileMutation) AddedSize() (r int64, exists bool)

AddedSize returns the value that was added to the "size" field in this mutation.

func (*FileMutation) AddedStatus 

func (m *FileMutation) AddedStatus() (r int8, exists bool)

AddedStatus returns the value that was added to the "status" field in this mutation.

func (*FileMutation) ClearEdge 

func (m *FileMutation) 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 (*FileMutation) ClearField 

func (m *FileMutation) 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 (*FileMutation) ClearStatus 

func (m *FileMutation) ClearStatus()

ClearStatus clears the value of the "status" field.

func (*FileMutation) ClearedEdges 

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

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

func (*FileMutation) ClearedFields 

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

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

func (FileMutation) Client 

func (m FileMutation) 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 (*FileMutation) CreatedAt 

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

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

func (*FileMutation) EdgeCleared 

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

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

func (*FileMutation) Field 

func (m *FileMutation) 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 (*FileMutation) FieldCleared 

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

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

func (*FileMutation) Fields 

func (m *FileMutation) 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 (*FileMutation) FileType 

func (m *FileMutation) FileType() (r uint8, exists bool)

FileType returns the value of the "file_type" field in the mutation.

func (*FileMutation) ID 

func (m *FileMutation) ID() (id uint64, 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 (*FileMutation) IDs 

func (m *FileMutation) IDs(ctx context.Context) ([]uint64, 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 (*FileMutation) Md5 

func (m *FileMutation) Md5() (r string, exists bool)

Md5 returns the value of the "md5" field in the mutation.

func (*FileMutation) Name 

func (m *FileMutation) Name() (r string, exists bool)

Name returns the value of the "name" field in the mutation.

func (*FileMutation) OldCreatedAt 

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

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

func (m *FileMutation) 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 (*FileMutation) OldFileType 

func (m *FileMutation) OldFileType(ctx context.Context) (v uint8, err error)

OldFileType returns the old "file_type" field's value of the File entity. If the File 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 (*FileMutation) OldMd5 

func (m *FileMutation) OldMd5(ctx context.Context) (v string, err error)

OldMd5 returns the old "md5" field's value of the File entity. If the File 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 (*FileMutation) OldName 

func (m *FileMutation) OldName(ctx context.Context) (v string, err error)

OldName returns the old "name" field's value of the File entity. If the File 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 (*FileMutation) OldPath 

func (m *FileMutation) OldPath(ctx context.Context) (v string, err error)

OldPath returns the old "path" field's value of the File entity. If the File 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 (*FileMutation) OldSize 

func (m *FileMutation) OldSize(ctx context.Context) (v uint64, err error)

OldSize returns the old "size" field's value of the File entity. If the File 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 (*FileMutation) OldStatus 

func (m *FileMutation) OldStatus(ctx context.Context) (v uint8, err error)

OldStatus returns the old "status" field's value of the File entity. If the File 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 (*FileMutation) OldUUID 

func (m *FileMutation) OldUUID(ctx context.Context) (v string, err error)

OldUUID returns the old "uuid" field's value of the File entity. If the File 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 (*FileMutation) OldUpdatedAt 

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

OldUpdatedAt returns the old "updated_at" field's value of the File entity. If the File 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 (*FileMutation) OldUserUUID 

func (m *FileMutation) OldUserUUID(ctx context.Context) (v string, err error)

OldUserUUID returns the old "user_uuid" field's value of the File entity. If the File 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 (*FileMutation) Op 

func (m *FileMutation) Op() Op

Op returns the operation name.

func (*FileMutation) Path 

func (m *FileMutation) Path() (r string, exists bool)

Path returns the value of the "path" field in the mutation.

func (*FileMutation) RemovedEdges 

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

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

func (*FileMutation) RemovedIDs 

func (m *FileMutation) 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 (*FileMutation) ResetCreatedAt 

func (m *FileMutation) ResetCreatedAt()

ResetCreatedAt resets all changes to the "created_at" field.

func (*FileMutation) ResetEdge 

func (m *FileMutation) 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 (*FileMutation) ResetField 

func (m *FileMutation) 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 (*FileMutation) ResetFileType 

func (m *FileMutation) ResetFileType()

ResetFileType resets all changes to the "file_type" field.

func (*FileMutation) ResetMd5 

func (m *FileMutation) ResetMd5()

ResetMd5 resets all changes to the "md5" field.

func (*FileMutation) ResetName 

func (m *FileMutation) ResetName()

ResetName resets all changes to the "name" field.

func (*FileMutation) ResetPath 

func (m *FileMutation) ResetPath()

ResetPath resets all changes to the "path" field.

func (*FileMutation) ResetSize 

func (m *FileMutation) ResetSize()

ResetSize resets all changes to the "size" field.

func (*FileMutation) ResetStatus 

func (m *FileMutation) ResetStatus()

ResetStatus resets all changes to the "status" field.

func (*FileMutation) ResetUUID 

func (m *FileMutation) ResetUUID()

ResetUUID resets all changes to the "uuid" field.

func (*FileMutation) ResetUpdatedAt 

func (m *FileMutation) ResetUpdatedAt()

ResetUpdatedAt resets all changes to the "updated_at" field.

func (*FileMutation) ResetUserUUID 

func (m *FileMutation) ResetUserUUID()

ResetUserUUID resets all changes to the "user_uuid" field.

func (*FileMutation) SetCreatedAt 

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

SetCreatedAt sets the "created_at" field.

func (*FileMutation) SetField 

func (m *FileMutation) 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 (*FileMutation) SetFileType 

func (m *FileMutation) SetFileType(u uint8)

SetFileType sets the "file_type" field.

func (*FileMutation) SetID 

func (m *FileMutation) SetID(id uint64)

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

func (*FileMutation) SetMd5 

func (m *FileMutation) SetMd5(s string)

SetMd5 sets the "md5" field.

func (*FileMutation) SetName 

func (m *FileMutation) SetName(s string)

SetName sets the "name" field.

func (*FileMutation) SetOp 

func (m *FileMutation) SetOp(op Op)

SetOp allows setting the mutation operation.

func (*FileMutation) SetPath 

func (m *FileMutation) SetPath(s string)

SetPath sets the "path" field.

func (*FileMutation) SetSize 

func (m *FileMutation) SetSize(u uint64)

SetSize sets the "size" field.

func (*FileMutation) SetStatus 

func (m *FileMutation) SetStatus(u uint8)

SetStatus sets the "status" field.

func (*FileMutation) SetUUID 

func (m *FileMutation) SetUUID(s string)

SetUUID sets the "uuid" field.

func (*FileMutation) SetUpdatedAt 

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

SetUpdatedAt sets the "updated_at" field.

func (*FileMutation) SetUserUUID 

func (m *FileMutation) SetUserUUID(s string)

SetUserUUID sets the "user_uuid" field.

func (*FileMutation) Size 

func (m *FileMutation) Size() (r uint64, exists bool)

Size returns the value of the "size" field in the mutation.

func (*FileMutation) Status 

func (m *FileMutation) Status() (r uint8, exists bool)

Status returns the value of the "status" field in the mutation.

func (*FileMutation) StatusCleared 

func (m *FileMutation) StatusCleared() bool

StatusCleared returns if the "status" field was cleared in this mutation.

func (FileMutation) Tx 

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

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

func (*FileMutation) Type 

func (m *FileMutation) Type() string

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

func (*FileMutation) UUID 

func (m *FileMutation) UUID() (r string, exists bool)

UUID returns the value of the "uuid" field in the mutation.

func (*FileMutation) UpdatedAt 

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

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

func (*FileMutation) UserUUID 

func (m *FileMutation) UserUUID() (r string, exists bool)

UserUUID returns the value of the "user_uuid" field in the mutation.

func (*FileMutation) Where 

func (m *FileMutation) Where(ps ...predicate.File)

Where appends a list predicates to the FileMutation builder.

func (*FileMutation) WhereP 

func (m *FileMutation) WhereP(ps ...func(*sql.Selector))

WhereP appends storage-level predicates to the FileMutation builder. Using this method, users can use type-assertion to append predicates that do not depend on any generated package.

type FilePageList 

type FilePageList struct {
	List        []*File      `json:"list"`
	PageDetails *PageDetails `json:"pageDetails"`
}

FilePageList is File PageList result.

type FilePager 

type FilePager struct {
	Order  file.Order
	Filter func(*FileQuery) (*FileQuery, error)
}

func (*FilePager) ApplyFilter 

func (p *FilePager) ApplyFilter(query *FileQuery) (*FileQuery, error)

type FilePaginateOption 

type FilePaginateOption func(*FilePager)

FilePaginateOption enables pagination customization.

type FileQuery 

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

FileQuery is the builder for querying File entities.

func (*FileQuery) Aggregate 

func (fq *FileQuery) Aggregate(fns ...AggregateFunc) *FileSelect

Aggregate returns a FileSelect configured with the given aggregations.

func (*FileQuery) All 

func (fq *FileQuery) All(ctx context.Context) ([]*File, error)

All executes the query and returns a list of Files.

func (*FileQuery) AllX 

func (fq *FileQuery) AllX(ctx context.Context) []*File

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

func (*FileQuery) Clone 

func (fq *FileQuery) Clone() *FileQuery

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

func (*FileQuery) Count 

func (fq *FileQuery) Count(ctx context.Context) (int, error)

Count returns the count of the given query.

func (*FileQuery) CountX 

func (fq *FileQuery) CountX(ctx context.Context) int

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

func (*FileQuery) Exist 

func (fq *FileQuery) Exist(ctx context.Context) (bool, error)

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

func (*FileQuery) ExistX 

func (fq *FileQuery) ExistX(ctx context.Context) bool

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

func (*FileQuery) First 

func (fq *FileQuery) First(ctx context.Context) (*File, error)

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

func (*FileQuery) FirstID 

func (fq *FileQuery) FirstID(ctx context.Context) (id uint64, err error)

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

func (*FileQuery) FirstIDX 

func (fq *FileQuery) FirstIDX(ctx context.Context) uint64

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

func (*FileQuery) FirstX 

func (fq *FileQuery) FirstX(ctx context.Context) *File

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

func (*FileQuery) GroupBy 

func (fq *FileQuery) GroupBy(field string, fields ...string) *FileGroupBy

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 {
	CreatedAt time.Time `json:"created_at,omitempty"`
	Count int `json:"count,omitempty"`
}

client.File.Query().
	GroupBy(file.FieldCreatedAt).
	Aggregate(ent.Count()).
	Scan(ctx, &v)

func (*FileQuery) IDs 

func (fq *FileQuery) IDs(ctx context.Context) (ids []uint64, err error)

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

func (*FileQuery) IDsX 

func (fq *FileQuery) IDsX(ctx context.Context) []uint64

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

func (*FileQuery) Limit 

func (fq *FileQuery) Limit(limit int) *FileQuery

Limit the number of records to be returned by this query.

func (*FileQuery) Offset 

func (fq *FileQuery) Offset(offset int) *FileQuery

Offset to start from.

func (*FileQuery) Only 

func (fq *FileQuery) Only(ctx context.Context) (*File, error)

Only returns a single File entity found by the query, ensuring it only returns one. Returns a *NotSingularError when more than one File entity is found. Returns a *NotFoundError when no File entities are found.

func (*FileQuery) OnlyID 

func (fq *FileQuery) OnlyID(ctx context.Context) (id uint64, err error)

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

func (*FileQuery) OnlyIDX 

func (fq *FileQuery) OnlyIDX(ctx context.Context) uint64

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

func (*FileQuery) OnlyX 

func (fq *FileQuery) OnlyX(ctx context.Context) *File

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

func (*FileQuery) Order 

func (fq *FileQuery) Order(o ...file.Order) *FileQuery

Order specifies how the records should be ordered.

func (*FileQuery) Page 

func (f *FileQuery) Page(
	ctx context.Context, pageNum uint64, pageSize uint64, opts ...FilePaginateOption,
) (*FilePageList, error)

func (*FileQuery) Select 

func (fq *FileQuery) Select(fields ...string) *FileSelect

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 {
	CreatedAt time.Time `json:"created_at,omitempty"`
}

client.File.Query().
	Select(file.FieldCreatedAt).
	Scan(ctx, &v)

func (*FileQuery) Unique 

func (fq *FileQuery) Unique(unique bool) *FileQuery

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 (*FileQuery) Where 

func (fq *FileQuery) Where(ps ...predicate.File) *FileQuery

Where adds a new predicate for the FileQuery builder.

type FileSelect 

type FileSelect struct {
	*FileQuery
	// contains filtered or unexported fields
}

FileSelect is the builder for selecting fields of File entities.

func (*FileSelect) Aggregate 

func (fs *FileSelect) Aggregate(fns ...AggregateFunc) *FileSelect

Aggregate adds the given aggregation functions to the selector query.

func (*FileSelect) Bool 

func (s *FileSelect) Bool(ctx context.Context) (_ bool, err error)

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

func (*FileSelect) BoolX 

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

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

func (*FileSelect) Bools 

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

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

func (*FileSelect) BoolsX 

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

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

func (*FileSelect) Float64 

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

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

func (*FileSelect) Float64X 

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

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

func (*FileSelect) Float64s 

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

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

func (*FileSelect) Float64sX 

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

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

func (*FileSelect) Int 

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

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

func (*FileSelect) IntX 

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

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

func (*FileSelect) Ints 

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

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

func (*FileSelect) IntsX 

func (s *FileSelect) IntsX(ctx context.Context) []int

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

func (*FileSelect) Scan 

func (fs *FileSelect) Scan(ctx context.Context, v any) error

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

func (*FileSelect) ScanX 

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

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

func (*FileSelect) String 

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

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

func (*FileSelect) StringX 

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

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

func (*FileSelect) Strings 

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

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

func (*FileSelect) StringsX 

func (s *FileSelect) StringsX(ctx context.Context) []string

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

type FileUpdate 

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

FileUpdate is the builder for updating File entities.

func (*FileUpdate) AddFileType 

func (fu *FileUpdate) AddFileType(u int8) *FileUpdate

AddFileType adds u to the "file_type" field.

func (*FileUpdate) AddSize 

func (fu *FileUpdate) AddSize(u int64) *FileUpdate

AddSize adds u to the "size" field.

func (*FileUpdate) AddStatus 

func (fu *FileUpdate) AddStatus(u int8) *FileUpdate

AddStatus adds u to the "status" field.

func (*FileUpdate) ClearStatus 

func (fu *FileUpdate) ClearStatus() *FileUpdate

ClearStatus clears the value of the "status" field.

func (*FileUpdate) Exec 

func (fu *FileUpdate) Exec(ctx context.Context) error

Exec executes the query.

func (*FileUpdate) ExecX 

func (fu *FileUpdate) ExecX(ctx context.Context)

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

func (*FileUpdate) Mutation 

func (fu *FileUpdate) Mutation() *FileMutation

Mutation returns the FileMutation object of the builder.

func (*FileUpdate) Save 

func (fu *FileUpdate) Save(ctx context.Context) (int, error)

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

func (*FileUpdate) SaveX 

func (fu *FileUpdate) SaveX(ctx context.Context) int

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

func (*FileUpdate) SetFileType 

func (fu *FileUpdate) SetFileType(u uint8) *FileUpdate

SetFileType sets the "file_type" field.

func (*FileUpdate) SetMd5 

func (fu *FileUpdate) SetMd5(s string) *FileUpdate

SetMd5 sets the "md5" field.

func (*FileUpdate) SetName 

func (fu *FileUpdate) SetName(s string) *FileUpdate

SetName sets the "name" field.

func (*FileUpdate) SetNillableStatus 

func (fu *FileUpdate) SetNillableStatus(u *uint8) *FileUpdate

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

func (*FileUpdate) SetPath 

func (fu *FileUpdate) SetPath(s string) *FileUpdate

SetPath sets the "path" field.

func (*FileUpdate) SetSize 

func (fu *FileUpdate) SetSize(u uint64) *FileUpdate

SetSize sets the "size" field.

func (*FileUpdate) SetStatus 

func (fu *FileUpdate) SetStatus(u uint8) *FileUpdate

SetStatus sets the "status" field.

func (*FileUpdate) SetUUID 

func (fu *FileUpdate) SetUUID(s string) *FileUpdate

SetUUID sets the "uuid" field.

func (*FileUpdate) SetUpdatedAt 

func (fu *FileUpdate) SetUpdatedAt(t time.Time) *FileUpdate

SetUpdatedAt sets the "updated_at" field.

func (*FileUpdate) SetUserUUID 

func (fu *FileUpdate) SetUserUUID(s string) *FileUpdate

SetUserUUID sets the "user_uuid" field.

func (*FileUpdate) Where 

func (fu *FileUpdate) Where(ps ...predicate.File) *FileUpdate

Where appends a list predicates to the FileUpdate builder.

type FileUpdateOne 

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

FileUpdateOne is the builder for updating a single File entity.

func (*FileUpdateOne) AddFileType 

func (fuo *FileUpdateOne) AddFileType(u int8) *FileUpdateOne

AddFileType adds u to the "file_type" field.

func (*FileUpdateOne) AddSize 

func (fuo *FileUpdateOne) AddSize(u int64) *FileUpdateOne

AddSize adds u to the "size" field.

func (*FileUpdateOne) AddStatus 

func (fuo *FileUpdateOne) AddStatus(u int8) *FileUpdateOne

AddStatus adds u to the "status" field.

func (*FileUpdateOne) ClearStatus 

func (fuo *FileUpdateOne) ClearStatus() *FileUpdateOne

ClearStatus clears the value of the "status" field.

func (*FileUpdateOne) Exec 

func (fuo *FileUpdateOne) Exec(ctx context.Context) error

Exec executes the query on the entity.

func (*FileUpdateOne) ExecX 

func (fuo *FileUpdateOne) ExecX(ctx context.Context)

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

func (*FileUpdateOne) Mutation 

func (fuo *FileUpdateOne) Mutation() *FileMutation

Mutation returns the FileMutation object of the builder.

func (*FileUpdateOne) Save 

func (fuo *FileUpdateOne) Save(ctx context.Context) (*File, error)

Save executes the query and returns the updated File entity.

func (*FileUpdateOne) SaveX 

func (fuo *FileUpdateOne) SaveX(ctx context.Context) *File

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

func (*FileUpdateOne) Select 

func (fuo *FileUpdateOne) Select(field string, fields ...string) *FileUpdateOne

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

func (*FileUpdateOne) SetFileType 

func (fuo *FileUpdateOne) SetFileType(u uint8) *FileUpdateOne

SetFileType sets the "file_type" field.

func (*FileUpdateOne) SetMd5 

func (fuo *FileUpdateOne) SetMd5(s string) *FileUpdateOne

SetMd5 sets the "md5" field.

func (*FileUpdateOne) SetName 

func (fuo *FileUpdateOne) SetName(s string) *FileUpdateOne

SetName sets the "name" field.

func (*FileUpdateOne) SetNillableStatus 

func (fuo *FileUpdateOne) SetNillableStatus(u *uint8) *FileUpdateOne

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

func (*FileUpdateOne) SetPath 

func (fuo *FileUpdateOne) SetPath(s string) *FileUpdateOne

SetPath sets the "path" field.

func (*FileUpdateOne) SetSize 

func (fuo *FileUpdateOne) SetSize(u uint64) *FileUpdateOne

SetSize sets the "size" field.

func (*FileUpdateOne) SetStatus 

func (fuo *FileUpdateOne) SetStatus(u uint8) *FileUpdateOne

SetStatus sets the "status" field.

func (*FileUpdateOne) SetUUID 

func (fuo *FileUpdateOne) SetUUID(s string) *FileUpdateOne

SetUUID sets the "uuid" field.

func (*FileUpdateOne) SetUpdatedAt 

func (fuo *FileUpdateOne) SetUpdatedAt(t time.Time) *FileUpdateOne

SetUpdatedAt sets the "updated_at" field.

func (*FileUpdateOne) SetUserUUID 

func (fuo *FileUpdateOne) SetUserUUID(s string) *FileUpdateOne

SetUserUUID sets the "user_uuid" field.

func (*FileUpdateOne) Where 

func (fuo *FileUpdateOne) Where(ps ...predicate.File) *FileUpdateOne

Where appends a list predicates to the FileUpdate builder.

type Files 

type Files []*File

Files is a parsable slice of File.

type Hook 

type Hook = ent.Hook

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

type InterceptFunc 

type InterceptFunc = ent.InterceptFunc

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

type Interceptor 

type Interceptor = ent.Interceptor

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 OrderDirection 

type OrderDirection string

OrderDirection defines the directions in which to order a list of items. 

const (
	// OrderDirectionAsc specifies an ascending order.
	OrderDirectionAsc OrderDirection = "ASC"
	// OrderDirectionDesc specifies a descending order.
	OrderDirectionDesc OrderDirection = "DESC"
)

func (OrderDirection) String 

func (o OrderDirection) String() string

String implements fmt.Stringer interface.

func (OrderDirection) Validate 

func (o OrderDirection) Validate() error

Validate the order direction value.

type OrderFunc 

type OrderFunc func(*sql.Selector)

OrderFunc applies an ordering on the sql selector. Deprecated: Use Asc/Desc functions or the package builders instead.

type PageDetails 

type PageDetails struct {
	Page  uint64 `json:"page"`
	Size  uint64 `json:"size"`
	Total uint64 `json:"total"`
}

type Policy 

type Policy = ent.Policy

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

type Querier 

type Querier = ent.Querier

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

type QuerierFunc 

type QuerierFunc = ent.QuerierFunc

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 QueryContext 

type QueryContext = ent.QueryContext

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 TraverseFunc 

type TraverseFunc = ent.TraverseFunc

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

type Traverser 

type Traverser = ent.Traverser

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

type Tx 

type Tx struct {

	// File is the client for interacting with the File builders.
	File *FileClient
	// 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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