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hook.go
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hook.go
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// Code generated by entc, DO NOT EDIT.
package hook
import (
"context"
"fmt"
"github.com/mrzack99s/netcoco/ent"
)
// The AdministratorFunc type is an adapter to allow the use of ordinary
// function as Administrator mutator.
type AdministratorFunc func(context.Context, *ent.AdministratorMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f AdministratorFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.AdministratorMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.AdministratorMutation", m)
}
return f(ctx, mv)
}
// The DeletedVlanLogFunc type is an adapter to allow the use of ordinary
// function as DeletedVlanLog mutator.
type DeletedVlanLogFunc func(context.Context, *ent.DeletedVlanLogMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f DeletedVlanLogFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.DeletedVlanLogMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.DeletedVlanLogMutation", m)
}
return f(ctx, mv)
}
// The DeviceFunc type is an adapter to allow the use of ordinary
// function as Device mutator.
type DeviceFunc func(context.Context, *ent.DeviceMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f DeviceFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.DeviceMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.DeviceMutation", m)
}
return f(ctx, mv)
}
// The DevicePlatformFunc type is an adapter to allow the use of ordinary
// function as DevicePlatform mutator.
type DevicePlatformFunc func(context.Context, *ent.DevicePlatformMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f DevicePlatformFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.DevicePlatformMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.DevicePlatformMutation", m)
}
return f(ctx, mv)
}
// The DeviceTypeFunc type is an adapter to allow the use of ordinary
// function as DeviceType mutator.
type DeviceTypeFunc func(context.Context, *ent.DeviceTypeMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f DeviceTypeFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.DeviceTypeMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.DeviceTypeMutation", m)
}
return f(ctx, mv)
}
// The NetInterfaceFunc type is an adapter to allow the use of ordinary
// function as NetInterface mutator.
type NetInterfaceFunc func(context.Context, *ent.NetInterfaceMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f NetInterfaceFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.NetInterfaceMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.NetInterfaceMutation", m)
}
return f(ctx, mv)
}
// The NetInterfaceModeFunc type is an adapter to allow the use of ordinary
// function as NetInterfaceMode mutator.
type NetInterfaceModeFunc func(context.Context, *ent.NetInterfaceModeMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f NetInterfaceModeFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.NetInterfaceModeMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.NetInterfaceModeMutation", m)
}
return f(ctx, mv)
}
// The NetTopologyFunc type is an adapter to allow the use of ordinary
// function as NetTopology mutator.
type NetTopologyFunc func(context.Context, *ent.NetTopologyMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f NetTopologyFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.NetTopologyMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.NetTopologyMutation", m)
}
return f(ctx, mv)
}
// The NetTopologyDeviceMapFunc type is an adapter to allow the use of ordinary
// function as NetTopologyDeviceMap mutator.
type NetTopologyDeviceMapFunc func(context.Context, *ent.NetTopologyDeviceMapMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f NetTopologyDeviceMapFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.NetTopologyDeviceMapMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.NetTopologyDeviceMapMutation", m)
}
return f(ctx, mv)
}
// The VlanFunc type is an adapter to allow the use of ordinary
// function as Vlan mutator.
type VlanFunc func(context.Context, *ent.VlanMutation) (ent.Value, error)
// Mutate calls f(ctx, m).
func (f VlanFunc) Mutate(ctx context.Context, m ent.Mutation) (ent.Value, error) {
mv, ok := m.(*ent.VlanMutation)
if !ok {
return nil, fmt.Errorf("unexpected mutation type %T. expect *ent.VlanMutation", m)
}
return f(ctx, mv)
}
// 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...)
}