hook

package
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 Go to latest Published: Sep 26, 2020 License: MIT Imports: 3 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func If 

func If(hk ent.Hook, cond Condition) ent.Hook

If executes the given hook under condition. 

Hook.If(ComputeAverage, And(HasFields(...), HasAddedFields(...)))

func On 

func On(hk ent.Hook, op ent.Op) ent.Hook

On executes the given hook only for the given operation. 

hook.On(Log, ent.Delete|ent.Create)

func Reject 

func Reject(op ent.Op) ent.Hook

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 Unless 

func Unless(hk ent.Hook, op ent.Op) ent.Hook

Unless skips the given hook only for the given operation. 

hook.Unless(Log, ent.Update|ent.UpdateOne)

Types

type ActionFunc 

type ActionFunc func(context.Context, *ent.ActionMutation) (ent.Value, error)

The ActionFunc type is an adapter to allow the use of ordinary function as Action mutator.

func (ActionFunc) Mutate 

func (f ActionFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type AliasFunc 

type AliasFunc func(context.Context, *ent.AliasMutation) (ent.Value, error)

The AliasFunc type is an adapter to allow the use of ordinary function as Alias mutator.

func (AliasFunc) Mutate 

func (f AliasFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type AppFunc 

type AppFunc func(context.Context, *ent.AppMutation) (ent.Value, error)

The AppFunc type is an adapter to allow the use of ordinary function as App mutator.

func (AppFunc) Mutate 

func (f AppFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type BrowserFunc 

type BrowserFunc func(context.Context, *ent.BrowserMutation) (ent.Value, error)

The BrowserFunc type is an adapter to allow the use of ordinary function as Browser mutator.

func (BrowserFunc) Mutate 

func (f BrowserFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type CampaignFunc 

type CampaignFunc func(context.Context, *ent.CampaignMutation) (ent.Value, error)

The CampaignFunc type is an adapter to allow the use of ordinary function as Campaign mutator.

func (CampaignFunc) Mutate 

func (f CampaignFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type Chain 

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

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.

func NewChain 

func NewChain(hooks ...ent.Hook) Chain

NewChain creates a new chain of hooks.

func (Chain) Append 

func (c Chain) Append(hooks ...ent.Hook) Chain

Append extends a chain, adding the specified hook as the last ones in the mutation flow.

func (Chain) Extend 

func (c Chain) Extend(chain Chain) Chain

Extend extends a chain, adding the specified chain as the last ones in the mutation flow.

func (Chain) Hook 

func (c Chain) Hook() ent.Hook

Hook chains the list of hooks and returns the final hook.

type Condition 

type Condition func(context.Context, ent.Mutation) bool

Condition is a hook condition function.

func And 

func And(first, second Condition, rest ...Condition) Condition

And groups conditions with the AND operator.

func HasAddedFields 

func HasAddedFields(field string, fields ...string) Condition

HasAddedFields is a condition validating `.AddedField` on fields.

func HasClearedFields 

func HasClearedFields(field string, fields ...string) Condition

HasClearedFields is a condition validating `.FieldCleared` on fields.

func HasFields 

func HasFields(field string, fields ...string) Condition

HasFields is a condition validating `.Field` on fields.

func HasOp 

func HasOp(op ent.Op) Condition

HasOp is a condition testing mutation operation.

func Not 

func Not(cond Condition) Condition

Not negates a given condition.

func Or 

func Or(first, second Condition, rest ...Condition) Condition

Or groups conditions with the OR operator.

type ConnectivityFunc 

type ConnectivityFunc func(context.Context, *ent.ConnectivityMutation) (ent.Value, error)

The ConnectivityFunc type is an adapter to allow the use of ordinary function as Connectivity mutator.

func (ConnectivityFunc) Mutate 

func (f ConnectivityFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type DeviceFunc 

type DeviceFunc func(context.Context, *ent.DeviceMutation) (ent.Value, error)

The DeviceFunc type is an adapter to allow the use of ordinary function as Device mutator.

func (DeviceFunc) Mutate 

func (f DeviceFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type EventFunc 

type EventFunc func(context.Context, *ent.EventMutation) (ent.Value, error)

The EventFunc type is an adapter to allow the use of ordinary function as Event mutator.

func (EventFunc) Mutate 

func (f EventFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type ExtraFunc 

type ExtraFunc func(context.Context, *ent.ExtraMutation) (ent.Value, error)

The ExtraFunc type is an adapter to allow the use of ordinary function as Extra mutator.

func (ExtraFunc) Mutate 

func (f ExtraFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type GroupFunc 

type GroupFunc func(context.Context, *ent.GroupMutation) (ent.Value, error)

The GroupFunc type is an adapter to allow the use of ordinary function as Group mutator.

func (GroupFunc) Mutate 

func (f GroupFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type LibraryFunc 

type LibraryFunc func(context.Context, *ent.LibraryMutation) (ent.Value, error)

The LibraryFunc type is an adapter to allow the use of ordinary function as Library mutator.

func (LibraryFunc) Mutate 

func (f LibraryFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type LocationFunc 

type LocationFunc func(context.Context, *ent.LocationMutation) (ent.Value, error)

The LocationFunc type is an adapter to allow the use of ordinary function as Location mutator.

func (LocationFunc) Mutate 

func (f LocationFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type NetworkFunc 

type NetworkFunc func(context.Context, *ent.NetworkMutation) (ent.Value, error)

The NetworkFunc type is an adapter to allow the use of ordinary function as Network mutator.

func (NetworkFunc) Mutate 

func (f NetworkFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type OSContextFunc 

type OSContextFunc func(context.Context, *ent.OSContextMutation) (ent.Value, error)

The OSContextFunc type is an adapter to allow the use of ordinary function as OSContext mutator.

func (OSContextFunc) Mutate 

func (f OSContextFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type PageFunc 

type PageFunc func(context.Context, *ent.PageMutation) (ent.Value, error)

The PageFunc type is an adapter to allow the use of ordinary function as Page mutator.

func (PageFunc) Mutate 

func (f PageFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type ReferrerFunc 

type ReferrerFunc func(context.Context, *ent.ReferrerMutation) (ent.Value, error)

The ReferrerFunc type is an adapter to allow the use of ordinary function as Referrer mutator.

func (ReferrerFunc) Mutate 

func (f ReferrerFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type ScreenFunc 

type ScreenFunc func(context.Context, *ent.ScreenMutation) (ent.Value, error)

The ScreenFunc type is an adapter to allow the use of ordinary function as Screen mutator.

func (ScreenFunc) Mutate 

func (f ScreenFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type SessionFunc 

type SessionFunc func(context.Context, *ent.SessionMutation) (ent.Value, error)

The SessionFunc type is an adapter to allow the use of ordinary function as Session mutator.

func (SessionFunc) Mutate 

func (f SessionFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type TimingFunc 

type TimingFunc func(context.Context, *ent.TimingMutation) (ent.Value, error)

The TimingFunc type is an adapter to allow the use of ordinary function as Timing mutator.

func (TimingFunc) Mutate 

func (f TimingFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type UserFunc 

type UserFunc func(context.Context, *ent.UserMutation) (ent.Value, error)

The UserFunc type is an adapter to allow the use of ordinary function as User mutator.

func (UserFunc) Mutate 

func (f UserFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

type ViewportFunc 

type ViewportFunc func(context.Context, *ent.ViewportMutation) (ent.Value, error)

The ViewportFunc type is an adapter to allow the use of ordinary function as Viewport mutator.

func (ViewportFunc) Mutate 

func (f ViewportFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error)

Mutate calls f(ctx, m).

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