260 lines
7.2 KiB
Go
260 lines
7.2 KiB
Go
// Code generated by ent, DO NOT EDIT.
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package hook
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import (
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"context"
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"fmt"
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"gitserver.in/patialtech/rano/db/ent"
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)
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// The AccessControlFunc type is an adapter to allow the use of ordinary
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// function as AccessControl mutator.
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type AccessControlFunc func(context.Context, *ent.AccessControlMutation) (ent.Value, error)
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// Mutate calls f(ctx, m).
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func (f AccessControlFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
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if mv, ok := m.(*ent.AccessControlMutation); ok {
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return f(ctx, mv)
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}
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return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.AccessControlMutation", m)
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}
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// The AuditFunc type is an adapter to allow the use of ordinary
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// function as Audit mutator.
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type AuditFunc func(context.Context, *ent.AuditMutation) (ent.Value, error)
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// Mutate calls f(ctx, m).
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func (f AuditFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
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if mv, ok := m.(*ent.AuditMutation); ok {
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return f(ctx, mv)
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}
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return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.AuditMutation", m)
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}
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// The RoleFunc type is an adapter to allow the use of ordinary
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// function as Role mutator.
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type RoleFunc func(context.Context, *ent.RoleMutation) (ent.Value, error)
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// Mutate calls f(ctx, m).
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func (f RoleFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
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if mv, ok := m.(*ent.RoleMutation); ok {
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return f(ctx, mv)
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}
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return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.RoleMutation", m)
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}
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// The TodoFunc type is an adapter to allow the use of ordinary
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// function as Todo mutator.
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type TodoFunc func(context.Context, *ent.TodoMutation) (ent.Value, error)
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// Mutate calls f(ctx, m).
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func (f TodoFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
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if mv, ok := m.(*ent.TodoMutation); ok {
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return f(ctx, mv)
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}
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return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.TodoMutation", m)
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}
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// The UserFunc type is an adapter to allow the use of ordinary
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// function as User mutator.
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type UserFunc func(context.Context, *ent.UserMutation) (ent.Value, error)
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// Mutate calls f(ctx, m).
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func (f UserFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
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if mv, ok := m.(*ent.UserMutation); ok {
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return f(ctx, mv)
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}
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return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.UserMutation", m)
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}
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// The UserSessionFunc type is an adapter to allow the use of ordinary
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// function as UserSession mutator.
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type UserSessionFunc func(context.Context, *ent.UserSessionMutation) (ent.Value, error)
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// Mutate calls f(ctx, m).
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func (f UserSessionFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
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if mv, ok := m.(*ent.UserSessionMutation); ok {
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return f(ctx, mv)
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}
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return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.UserSessionMutation", m)
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}
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// Condition is a hook condition function.
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type Condition func(context.Context, ent.Mutation) bool
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// And groups conditions with the AND operator.
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func And(first, second Condition, rest ...Condition) Condition {
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return func(ctx context.Context, m ent.Mutation) bool {
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if !first(ctx, m) || !second(ctx, m) {
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return false
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}
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for _, cond := range rest {
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if !cond(ctx, m) {
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return false
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}
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}
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return true
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}
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}
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// Or groups conditions with the OR operator.
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func Or(first, second Condition, rest ...Condition) Condition {
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return func(ctx context.Context, m ent.Mutation) bool {
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if first(ctx, m) || second(ctx, m) {
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return true
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}
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for _, cond := range rest {
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if cond(ctx, m) {
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return true
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}
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}
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return false
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}
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}
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// Not negates a given condition.
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func Not(cond Condition) Condition {
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return func(ctx context.Context, m ent.Mutation) bool {
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return !cond(ctx, m)
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}
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}
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// HasOp is a condition testing mutation operation.
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func HasOp(op ent.Op) Condition {
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return func(_ context.Context, m ent.Mutation) bool {
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return m.Op().Is(op)
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}
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}
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// HasAddedFields is a condition validating `.AddedField` on fields.
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func HasAddedFields(field string, fields ...string) Condition {
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return func(_ context.Context, m ent.Mutation) bool {
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if _, exists := m.AddedField(field); !exists {
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return false
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}
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for _, field := range fields {
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if _, exists := m.AddedField(field); !exists {
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return false
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}
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}
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return true
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}
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}
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// HasClearedFields is a condition validating `.FieldCleared` on fields.
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func HasClearedFields(field string, fields ...string) Condition {
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return func(_ context.Context, m ent.Mutation) bool {
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if exists := m.FieldCleared(field); !exists {
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return false
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}
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for _, field := range fields {
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if exists := m.FieldCleared(field); !exists {
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return false
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}
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}
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return true
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}
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}
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// HasFields is a condition validating `.Field` on fields.
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func HasFields(field string, fields ...string) Condition {
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return func(_ context.Context, m ent.Mutation) bool {
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if _, exists := m.Field(field); !exists {
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return false
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}
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for _, field := range fields {
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if _, exists := m.Field(field); !exists {
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return false
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}
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}
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return true
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}
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}
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// If executes the given hook under condition.
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//
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// hook.If(ComputeAverage, And(HasFields(...), HasAddedFields(...)))
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func If(hk ent.Hook, cond Condition) ent.Hook {
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return func(next ent.Mutator) ent.Mutator {
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return ent.MutateFunc(func(ctx context.Context, m ent.Mutation) (ent.Value, error) {
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if cond(ctx, m) {
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return hk(next).Mutate(ctx, m)
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}
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return next.Mutate(ctx, m)
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})
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}
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}
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// On executes the given hook only for the given operation.
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//
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// hook.On(Log, ent.Delete|ent.Create)
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func On(hk ent.Hook, op ent.Op) ent.Hook {
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return If(hk, HasOp(op))
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}
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// Unless skips the given hook only for the given operation.
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//
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// hook.Unless(Log, ent.Update|ent.UpdateOne)
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func Unless(hk ent.Hook, op ent.Op) ent.Hook {
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return If(hk, Not(HasOp(op)))
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}
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// FixedError is a hook returning a fixed error.
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func FixedError(err error) ent.Hook {
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return func(ent.Mutator) ent.Mutator {
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return ent.MutateFunc(func(context.Context, ent.Mutation) (ent.Value, error) {
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return nil, err
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})
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}
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}
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// Reject returns a hook that rejects all operations that match op.
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//
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// func (T) Hooks() []ent.Hook {
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// return []ent.Hook{
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// Reject(ent.Delete|ent.Update),
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// }
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// }
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func Reject(op ent.Op) ent.Hook {
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hk := FixedError(fmt.Errorf("%s operation is not allowed", op))
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return On(hk, op)
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}
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// Chain acts as a list of hooks and is effectively immutable.
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// Once created, it will always hold the same set of hooks in the same order.
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type Chain struct {
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hooks []ent.Hook
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}
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// NewChain creates a new chain of hooks.
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func NewChain(hooks ...ent.Hook) Chain {
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return Chain{append([]ent.Hook(nil), hooks...)}
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}
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// Hook chains the list of hooks and returns the final hook.
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func (c Chain) Hook() ent.Hook {
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return func(mutator ent.Mutator) ent.Mutator {
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for i := len(c.hooks) - 1; i >= 0; i-- {
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mutator = c.hooks[i](mutator)
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}
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return mutator
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}
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}
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// Append extends a chain, adding the specified hook
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// as the last ones in the mutation flow.
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func (c Chain) Append(hooks ...ent.Hook) Chain {
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newHooks := make([]ent.Hook, 0, len(c.hooks)+len(hooks))
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newHooks = append(newHooks, c.hooks...)
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newHooks = append(newHooks, hooks...)
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return Chain{newHooks}
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}
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// Extend extends a chain, adding the specified chain
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// as the last ones in the mutation flow.
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func (c Chain) Extend(chain Chain) Chain {
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return c.Append(chain.hooks...)
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}
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