432 lines
13 KiB
Go
432 lines
13 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
|
|
// This source code is licensed under the Apache 2.0 license found
|
|
// in the LICENSE file in the root directory of this source tree.
|
|
|
|
// Code generated by ent, DO NOT EDIT.
|
|
|
|
package hook
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"entgo.io/ent/entc/integration/ent"
|
|
)
|
|
|
|
// The ApiFunc type is an adapter to allow the use of ordinary
|
|
// function as Api mutator.
|
|
type ApiFunc func(context.Context, *ent.APIMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f ApiFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.APIMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.APIMutation", m)
|
|
}
|
|
|
|
// The BuilderFunc type is an adapter to allow the use of ordinary
|
|
// function as Builder mutator.
|
|
type BuilderFunc func(context.Context, *ent.BuilderMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f BuilderFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.BuilderMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.BuilderMutation", m)
|
|
}
|
|
|
|
// The CardFunc type is an adapter to allow the use of ordinary
|
|
// function as Card mutator.
|
|
type CardFunc func(context.Context, *ent.CardMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f CardFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.CardMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.CardMutation", m)
|
|
}
|
|
|
|
// The CommentFunc type is an adapter to allow the use of ordinary
|
|
// function as Comment mutator.
|
|
type CommentFunc func(context.Context, *ent.CommentMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f CommentFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.CommentMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.CommentMutation", m)
|
|
}
|
|
|
|
// The DocumentFunc type is an adapter to allow the use of ordinary
|
|
// function as Document mutator.
|
|
type DocumentFunc func(context.Context, *ent.DocumentMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f DocumentFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.DocumentMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.DocumentMutation", m)
|
|
}
|
|
|
|
// The ExValueScanFunc type is an adapter to allow the use of ordinary
|
|
// function as ExValueScan mutator.
|
|
type ExValueScanFunc func(context.Context, *ent.ExValueScanMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f ExValueScanFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.ExValueScanMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.ExValueScanMutation", m)
|
|
}
|
|
|
|
// The FieldTypeFunc type is an adapter to allow the use of ordinary
|
|
// function as FieldType mutator.
|
|
type FieldTypeFunc func(context.Context, *ent.FieldTypeMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f FieldTypeFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.FieldTypeMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.FieldTypeMutation", m)
|
|
}
|
|
|
|
// The FileFunc type is an adapter to allow the use of ordinary
|
|
// function as File mutator.
|
|
type FileFunc func(context.Context, *ent.FileMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f FileFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.FileMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.FileMutation", m)
|
|
}
|
|
|
|
// The FileTypeFunc type is an adapter to allow the use of ordinary
|
|
// function as FileType mutator.
|
|
type FileTypeFunc func(context.Context, *ent.FileTypeMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f FileTypeFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.FileTypeMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.FileTypeMutation", m)
|
|
}
|
|
|
|
// The GoodsFunc type is an adapter to allow the use of ordinary
|
|
// function as Goods mutator.
|
|
type GoodsFunc func(context.Context, *ent.GoodsMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f GoodsFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.GoodsMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.GoodsMutation", m)
|
|
}
|
|
|
|
// The GroupFunc type is an adapter to allow the use of ordinary
|
|
// function as Group mutator.
|
|
type GroupFunc func(context.Context, *ent.GroupMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f GroupFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.GroupMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.GroupMutation", m)
|
|
}
|
|
|
|
// The GroupInfoFunc type is an adapter to allow the use of ordinary
|
|
// function as GroupInfo mutator.
|
|
type GroupInfoFunc func(context.Context, *ent.GroupInfoMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f GroupInfoFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.GroupInfoMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.GroupInfoMutation", m)
|
|
}
|
|
|
|
// The ItemFunc type is an adapter to allow the use of ordinary
|
|
// function as Item mutator.
|
|
type ItemFunc func(context.Context, *ent.ItemMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f ItemFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.ItemMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.ItemMutation", m)
|
|
}
|
|
|
|
// The LicenseFunc type is an adapter to allow the use of ordinary
|
|
// function as License mutator.
|
|
type LicenseFunc func(context.Context, *ent.LicenseMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f LicenseFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.LicenseMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.LicenseMutation", m)
|
|
}
|
|
|
|
// The NodeFunc type is an adapter to allow the use of ordinary
|
|
// function as Node mutator.
|
|
type NodeFunc func(context.Context, *ent.NodeMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f NodeFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.NodeMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.NodeMutation", m)
|
|
}
|
|
|
|
// The PCFunc type is an adapter to allow the use of ordinary
|
|
// function as PC mutator.
|
|
type PCFunc func(context.Context, *ent.PCMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f PCFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.PCMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PCMutation", m)
|
|
}
|
|
|
|
// The PetFunc type is an adapter to allow the use of ordinary
|
|
// function as Pet mutator.
|
|
type PetFunc func(context.Context, *ent.PetMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f PetFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.PetMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.PetMutation", m)
|
|
}
|
|
|
|
// The SpecFunc type is an adapter to allow the use of ordinary
|
|
// function as Spec mutator.
|
|
type SpecFunc func(context.Context, *ent.SpecMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f SpecFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.SpecMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.SpecMutation", m)
|
|
}
|
|
|
|
// The TaskFunc type is an adapter to allow the use of ordinary
|
|
// function as Task mutator.
|
|
type TaskFunc func(context.Context, *ent.TaskMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f TaskFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.TaskMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.TaskMutation", m)
|
|
}
|
|
|
|
// The UserFunc type is an adapter to allow the use of ordinary
|
|
// function as User mutator.
|
|
type UserFunc func(context.Context, *ent.UserMutation) (ent.Value, error)
|
|
|
|
// Mutate calls f(ctx, m).
|
|
func (f UserFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if mv, ok := m.(*ent.UserMutation); ok {
|
|
return f(ctx, mv)
|
|
}
|
|
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.UserMutation", m)
|
|
}
|
|
|
|
// Condition is a hook condition function.
|
|
type Condition func(context.Context, ent.Mutation) bool
|
|
|
|
// And groups conditions with the AND operator.
|
|
func And(first, second Condition, rest ...Condition) Condition {
|
|
return func(ctx context.Context, m ent.Mutation) bool {
|
|
if !first(ctx, m) || !second(ctx, m) {
|
|
return false
|
|
}
|
|
for _, cond := range rest {
|
|
if !cond(ctx, m) {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
}
|
|
|
|
// Or groups conditions with the OR operator.
|
|
func Or(first, second Condition, rest ...Condition) Condition {
|
|
return func(ctx context.Context, m ent.Mutation) bool {
|
|
if first(ctx, m) || second(ctx, m) {
|
|
return true
|
|
}
|
|
for _, cond := range rest {
|
|
if cond(ctx, m) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
}
|
|
|
|
// Not negates a given condition.
|
|
func Not(cond Condition) Condition {
|
|
return func(ctx context.Context, m ent.Mutation) bool {
|
|
return !cond(ctx, m)
|
|
}
|
|
}
|
|
|
|
// HasOp is a condition testing mutation operation.
|
|
func HasOp(op ent.Op) Condition {
|
|
return func(_ context.Context, m ent.Mutation) bool {
|
|
return m.Op().Is(op)
|
|
}
|
|
}
|
|
|
|
// HasAddedFields is a condition validating `.AddedField` on fields.
|
|
func HasAddedFields(field string, fields ...string) Condition {
|
|
return func(_ context.Context, m ent.Mutation) bool {
|
|
if _, exists := m.AddedField(field); !exists {
|
|
return false
|
|
}
|
|
for _, field := range fields {
|
|
if _, exists := m.AddedField(field); !exists {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
}
|
|
|
|
// HasClearedFields is a condition validating `.FieldCleared` on fields.
|
|
func HasClearedFields(field string, fields ...string) Condition {
|
|
return func(_ context.Context, m ent.Mutation) bool {
|
|
if exists := m.FieldCleared(field); !exists {
|
|
return false
|
|
}
|
|
for _, field := range fields {
|
|
if exists := m.FieldCleared(field); !exists {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
}
|
|
|
|
// HasFields is a condition validating `.Field` on fields.
|
|
func HasFields(field string, fields ...string) Condition {
|
|
return func(_ context.Context, m ent.Mutation) bool {
|
|
if _, exists := m.Field(field); !exists {
|
|
return false
|
|
}
|
|
for _, field := range fields {
|
|
if _, exists := m.Field(field); !exists {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
}
|
|
|
|
// If executes the given hook under condition.
|
|
//
|
|
// hook.If(ComputeAverage, And(HasFields(...), HasAddedFields(...)))
|
|
func If(hk ent.Hook, cond Condition) ent.Hook {
|
|
return func(next ent.Mutator) ent.Mutator {
|
|
return ent.MutateFunc(func(ctx context.Context, m ent.Mutation) (ent.Value, error) {
|
|
if cond(ctx, m) {
|
|
return hk(next).Mutate(ctx, m)
|
|
}
|
|
return next.Mutate(ctx, m)
|
|
})
|
|
}
|
|
}
|
|
|
|
// On executes the given hook only for the given operation.
|
|
//
|
|
// hook.On(Log, ent.Delete|ent.Create)
|
|
func On(hk ent.Hook, op ent.Op) ent.Hook {
|
|
return If(hk, HasOp(op))
|
|
}
|
|
|
|
// Unless skips the given hook only for the given operation.
|
|
//
|
|
// hook.Unless(Log, ent.Update|ent.UpdateOne)
|
|
func Unless(hk ent.Hook, op ent.Op) ent.Hook {
|
|
return If(hk, Not(HasOp(op)))
|
|
}
|
|
|
|
// FixedError is a hook returning a fixed error.
|
|
func FixedError(err error) ent.Hook {
|
|
return func(ent.Mutator) ent.Mutator {
|
|
return ent.MutateFunc(func(context.Context, ent.Mutation) (ent.Value, error) {
|
|
return nil, err
|
|
})
|
|
}
|
|
}
|
|
|
|
// Reject returns a hook that rejects all operations that match op.
|
|
//
|
|
// func (T) Hooks() []ent.Hook {
|
|
// return []ent.Hook{
|
|
// Reject(ent.Delete|ent.Update),
|
|
// }
|
|
// }
|
|
func Reject(op ent.Op) ent.Hook {
|
|
hk := FixedError(fmt.Errorf("%s operation is not allowed", op))
|
|
return On(hk, op)
|
|
}
|
|
|
|
// Chain acts as a list of hooks and is effectively immutable.
|
|
// Once created, it will always hold the same set of hooks in the same order.
|
|
type Chain struct {
|
|
hooks []ent.Hook
|
|
}
|
|
|
|
// NewChain creates a new chain of hooks.
|
|
func NewChain(hooks ...ent.Hook) Chain {
|
|
return Chain{append([]ent.Hook(nil), hooks...)}
|
|
}
|
|
|
|
// Hook chains the list of hooks and returns the final hook.
|
|
func (c Chain) Hook() ent.Hook {
|
|
return func(mutator ent.Mutator) ent.Mutator {
|
|
for i := len(c.hooks) - 1; i >= 0; i-- {
|
|
mutator = c.hooks[i](mutator)
|
|
}
|
|
return mutator
|
|
}
|
|
}
|
|
|
|
// Append extends a chain, adding the specified hook
|
|
// as the last ones in the mutation flow.
|
|
func (c Chain) Append(hooks ...ent.Hook) Chain {
|
|
newHooks := make([]ent.Hook, 0, len(c.hooks)+len(hooks))
|
|
newHooks = append(newHooks, c.hooks...)
|
|
newHooks = append(newHooks, hooks...)
|
|
return Chain{newHooks}
|
|
}
|
|
|
|
// Extend extends a chain, adding the specified chain
|
|
// as the last ones in the mutation flow.
|
|
func (c Chain) Extend(chain Chain) Chain {
|
|
return c.Append(chain.hooks...)
|
|
}
|