hook

package
v0.4.0 Latest Latest
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 Go to latest Published: Jul 8, 2026 License: Apache-2.0 Imports: 3 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func FixedError 

func FixedError(err error) lion.Hook

FixedError is a hook returning a fixed error.

func If 

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

If executes the given hook under condition. 

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

func On 

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

On executes the given hook only for the given operation. 

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

func Reject 

func Reject(op lion.Op) lion.Hook

Reject returns a hook that rejects all operations that match op. 

func (T) Hooks() []lion.Hook {
	return []lion.Hook{
		Reject(lion.Delete|lion.Update),
	}
}

func Unless 

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

Unless skips the given hook only for the given operation. 

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

Types

type AuthProvidersFunc 

type AuthProvidersFunc func(context.Context, *lion.AuthProvidersMutation) (lion.Value, error)

The AuthProvidersFunc type is an adapter to allow the use of ordinary function as AuthProviders mutator.

func (AuthProvidersFunc) Mutate 

func (f AuthProvidersFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.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 ...lion.Hook) Chain

NewChain creates a new chain of hooks.

func (Chain) Append 

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

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

type Condition 

type Condition func(context.Context, lion.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 lion.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 CredentialsFunc 

type CredentialsFunc func(context.Context, *lion.CredentialsMutation) (lion.Value, error)

The CredentialsFunc type is an adapter to allow the use of ordinary function as Credentials mutator.

func (CredentialsFunc) Mutate 

func (f CredentialsFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type DepartmentsFunc 

type DepartmentsFunc func(context.Context, *lion.DepartmentsMutation) (lion.Value, error)

The DepartmentsFunc type is an adapter to allow the use of ordinary function as Departments mutator.

func (DepartmentsFunc) Mutate 

func (f DepartmentsFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type GlobalSettingsFunc 

type GlobalSettingsFunc func(context.Context, *lion.GlobalSettingsMutation) (lion.Value, error)

The GlobalSettingsFunc type is an adapter to allow the use of ordinary function as GlobalSettings mutator.

func (GlobalSettingsFunc) Mutate 

func (f GlobalSettingsFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type GroupsFunc 

type GroupsFunc func(context.Context, *lion.GroupsMutation) (lion.Value, error)

The GroupsFunc type is an adapter to allow the use of ordinary function as Groups mutator.

func (GroupsFunc) Mutate 

func (f GroupsFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m). 

type MenusFunc func(context.Context, *lion.MenusMutation) (lion.Value, error)

The MenusFunc type is an adapter to allow the use of ordinary function as Menus mutator. 

func (f MenusFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type OAuth2ClientsFunc 

type OAuth2ClientsFunc func(context.Context, *lion.OAuth2ClientsMutation) (lion.Value, error)

The OAuth2ClientsFunc type is an adapter to allow the use of ordinary function as OAuth2Clients mutator.

func (OAuth2ClientsFunc) Mutate 

func (f OAuth2ClientsFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type OAuth2CodesFunc 

type OAuth2CodesFunc func(context.Context, *lion.OAuth2CodesMutation) (lion.Value, error)

The OAuth2CodesFunc type is an adapter to allow the use of ordinary function as OAuth2Codes mutator.

func (OAuth2CodesFunc) Mutate 

func (f OAuth2CodesFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type PoliciesFunc 

type PoliciesFunc func(context.Context, *lion.PoliciesMutation) (lion.Value, error)

The PoliciesFunc type is an adapter to allow the use of ordinary function as Policies mutator.

func (PoliciesFunc) Mutate 

func (f PoliciesFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type PrincipalRolesFunc 

type PrincipalRolesFunc func(context.Context, *lion.PrincipalRolesMutation) (lion.Value, error)

The PrincipalRolesFunc type is an adapter to allow the use of ordinary function as PrincipalRoles mutator.

func (PrincipalRolesFunc) Mutate 

func (f PrincipalRolesFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type RoleMenusFunc 

type RoleMenusFunc func(context.Context, *lion.RoleMenusMutation) (lion.Value, error)

The RoleMenusFunc type is an adapter to allow the use of ordinary function as RoleMenus mutator.

func (RoleMenusFunc) Mutate 

func (f RoleMenusFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type RolePoliciesFunc 

type RolePoliciesFunc func(context.Context, *lion.RolePoliciesMutation) (lion.Value, error)

The RolePoliciesFunc type is an adapter to allow the use of ordinary function as RolePolicies mutator.

func (RolePoliciesFunc) Mutate 

func (f RolePoliciesFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type RolesFunc 

type RolesFunc func(context.Context, *lion.RolesMutation) (lion.Value, error)

The RolesFunc type is an adapter to allow the use of ordinary function as Roles mutator.

func (RolesFunc) Mutate 

func (f RolesFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type UserIdentitiesFunc 

type UserIdentitiesFunc func(context.Context, *lion.UserIdentitiesMutation) (lion.Value, error)

The UserIdentitiesFunc type is an adapter to allow the use of ordinary function as UserIdentities mutator.

func (UserIdentitiesFunc) Mutate 

func (f UserIdentitiesFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type UserMembershipsFunc 

type UserMembershipsFunc func(context.Context, *lion.UserMembershipsMutation) (lion.Value, error)

The UserMembershipsFunc type is an adapter to allow the use of ordinary function as UserMemberships mutator.

func (UserMembershipsFunc) Mutate 

func (f UserMembershipsFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type UserProfilesFunc 

type UserProfilesFunc func(context.Context, *lion.UserProfilesMutation) (lion.Value, error)

The UserProfilesFunc type is an adapter to allow the use of ordinary function as UserProfiles mutator.

func (UserProfilesFunc) Mutate 

func (f UserProfilesFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

type UsersFunc 

type UsersFunc func(context.Context, *lion.UsersMutation) (lion.Value, error)

The UsersFunc type is an adapter to allow the use of ordinary function as Users mutator.

func (UsersFunc) Mutate 

func (f UsersFunc) Mutate(ctx context.Context, m lion.Mutation) (lion.Value, error)

Mutate calls f(ctx, m).

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