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api/ent/group_delete.go

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2022-08-31 07:49:08 +00:00
// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"t/ent/group"
"t/ent/predicate"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
)
// GroupDelete is the builder for deleting a Group entity.
type GroupDelete struct {
config
hooks []Hook
mutation *GroupMutation
}
// Where appends a list predicates to the GroupDelete builder.
func (gd *GroupDelete) Where(ps ...predicate.Group) *GroupDelete {
gd.mutation.Where(ps...)
return gd
}
// Exec executes the deletion query and returns how many vertices were deleted.
func (gd *GroupDelete) Exec(ctx context.Context) (int, error) {
return withHooks[int, GroupMutation](ctx, gd.sqlExec, gd.mutation, gd.hooks)
}
// ExecX is like Exec, but panics if an error occurs.
func (gd *GroupDelete) ExecX(ctx context.Context) int {
n, err := gd.Exec(ctx)
if err != nil {
panic(err)
}
return n
}
func (gd *GroupDelete) sqlExec(ctx context.Context) (int, error) {
_spec := sqlgraph.NewDeleteSpec(group.Table, sqlgraph.NewFieldSpec(group.FieldID, field.TypeInt))
if ps := gd.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
affected, err := sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
if err != nil && sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
gd.mutation.done = true
return affected, err
}
// GroupDeleteOne is the builder for deleting a single Group entity.
type GroupDeleteOne struct {
gd *GroupDelete
}
// Where appends a list predicates to the GroupDelete builder.
func (gdo *GroupDeleteOne) Where(ps ...predicate.Group) *GroupDeleteOne {
gdo.gd.mutation.Where(ps...)
return gdo
}
// Exec executes the deletion query.
func (gdo *GroupDeleteOne) Exec(ctx context.Context) error {
n, err := gdo.gd.Exec(ctx)
switch {
case err != nil:
return err
case n == 0:
return &NotFoundError{group.Label}
default:
return nil
}
}
// ExecX is like Exec, but panics if an error occurs.
func (gdo *GroupDeleteOne) ExecX(ctx context.Context) {
if err := gdo.Exec(ctx); err != nil {
panic(err)
}
}