93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// Code generated by ent, DO NOT EDIT.
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package ent
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import (
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"context"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/examples/jsonencode/ent/card"
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"entgo.io/ent/examples/jsonencode/ent/predicate"
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"entgo.io/ent/schema/field"
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)
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// CardDelete is the builder for deleting a Card entity.
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type CardDelete struct {
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config
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hooks []Hook
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mutation *CardMutation
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}
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// Where appends a list predicates to the CardDelete builder.
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func (_d *CardDelete) Where(ps ...predicate.Card) *CardDelete {
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_d.mutation.Where(ps...)
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return _d
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}
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// Exec executes the deletion query and returns how many vertices were deleted.
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func (_d *CardDelete) Exec(ctx context.Context) (int, error) {
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return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (_d *CardDelete) ExecX(ctx context.Context) int {
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n, err := _d.Exec(ctx)
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if err != nil {
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panic(err)
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}
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return n
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}
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func (_d *CardDelete) sqlExec(ctx context.Context) (int, error) {
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_spec := sqlgraph.NewDeleteSpec(card.Table, sqlgraph.NewFieldSpec(card.FieldID, field.TypeInt))
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if ps := _d.mutation.Predicates(); len(ps) > 0 {
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_spec.Predicate = func(selector *sql.Selector) {
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for i := range ps {
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ps[i](selector)
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}
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}
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}
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affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
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if err != nil && sqlgraph.IsConstraintError(err) {
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err = &ConstraintError{msg: err.Error(), wrap: err}
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}
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_d.mutation.done = true
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return affected, err
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}
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// CardDeleteOne is the builder for deleting a single Card entity.
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type CardDeleteOne struct {
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_d *CardDelete
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}
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// Where appends a list predicates to the CardDelete builder.
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func (_d *CardDeleteOne) Where(ps ...predicate.Card) *CardDeleteOne {
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_d._d.mutation.Where(ps...)
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return _d
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}
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// Exec executes the deletion query.
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func (_d *CardDeleteOne) Exec(ctx context.Context) error {
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n, err := _d._d.Exec(ctx)
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switch {
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case err != nil:
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return err
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case n == 0:
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return &NotFoundError{card.Label}
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default:
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return nil
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}
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (_d *CardDeleteOne) ExecX(ctx context.Context) {
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if err := _d.Exec(ctx); err != nil {
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panic(err)
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}
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}
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