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subscriber_delete.go
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/
subscriber_delete.go
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// Code generated by ent, DO NOT EDIT.
package generated
import (
"context"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
"github.com/datumforge/datum/internal/ent/generated/predicate"
"github.com/datumforge/datum/internal/ent/generated/internal"
"github.com/datumforge/datum/internal/ent/generated/subscriber"
)
// SubscriberDelete is the builder for deleting a Subscriber entity.
type SubscriberDelete struct {
config
hooks []Hook
mutation *SubscriberMutation
}
// Where appends a list predicates to the SubscriberDelete builder.
func (sd *SubscriberDelete) Where(ps ...predicate.Subscriber) *SubscriberDelete {
sd.mutation.Where(ps...)
return sd
}
// Exec executes the deletion query and returns how many vertices were deleted.
func (sd *SubscriberDelete) Exec(ctx context.Context) (int, error) {
return withHooks(ctx, sd.sqlExec, sd.mutation, sd.hooks)
}
// ExecX is like Exec, but panics if an error occurs.
func (sd *SubscriberDelete) ExecX(ctx context.Context) int {
n, err := sd.Exec(ctx)
if err != nil {
panic(err)
}
return n
}
func (sd *SubscriberDelete) sqlExec(ctx context.Context) (int, error) {
_spec := sqlgraph.NewDeleteSpec(subscriber.Table, sqlgraph.NewFieldSpec(subscriber.FieldID, field.TypeString))
_spec.Node.Schema = sd.schemaConfig.Subscriber
ctx = internal.NewSchemaConfigContext(ctx, sd.schemaConfig)
if ps := sd.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
affected, err := sqlgraph.DeleteNodes(ctx, sd.driver, _spec)
if err != nil && sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
sd.mutation.done = true
return affected, err
}
// SubscriberDeleteOne is the builder for deleting a single Subscriber entity.
type SubscriberDeleteOne struct {
sd *SubscriberDelete
}
// Where appends a list predicates to the SubscriberDelete builder.
func (sdo *SubscriberDeleteOne) Where(ps ...predicate.Subscriber) *SubscriberDeleteOne {
sdo.sd.mutation.Where(ps...)
return sdo
}
// Exec executes the deletion query.
func (sdo *SubscriberDeleteOne) Exec(ctx context.Context) error {
n, err := sdo.sd.Exec(ctx)
switch {
case err != nil:
return err
case n == 0:
return &NotFoundError{subscriber.Label}
default:
return nil
}
}
// ExecX is like Exec, but panics if an error occurs.
func (sdo *SubscriberDeleteOne) ExecX(ctx context.Context) {
if err := sdo.Exec(ctx); err != nil {
panic(err)
}
}