forked from ent/contrib
/
blogpost_delete.go
88 lines (76 loc) · 2.31 KB
/
blogpost_delete.go
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// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
"github.com/dmalykh/entcontrib/entproto/internal/entprototest/ent/blogpost"
"github.com/dmalykh/entcontrib/entproto/internal/entprototest/ent/predicate"
)
// BlogPostDelete is the builder for deleting a BlogPost entity.
type BlogPostDelete struct {
config
hooks []Hook
mutation *BlogPostMutation
}
// Where appends a list predicates to the BlogPostDelete builder.
func (bpd *BlogPostDelete) Where(ps ...predicate.BlogPost) *BlogPostDelete {
bpd.mutation.Where(ps...)
return bpd
}
// Exec executes the deletion query and returns how many vertices were deleted.
func (bpd *BlogPostDelete) Exec(ctx context.Context) (int, error) {
return withHooks(ctx, bpd.sqlExec, bpd.mutation, bpd.hooks)
}
// ExecX is like Exec, but panics if an error occurs.
func (bpd *BlogPostDelete) ExecX(ctx context.Context) int {
n, err := bpd.Exec(ctx)
if err != nil {
panic(err)
}
return n
}
func (bpd *BlogPostDelete) sqlExec(ctx context.Context) (int, error) {
_spec := sqlgraph.NewDeleteSpec(blogpost.Table, sqlgraph.NewFieldSpec(blogpost.FieldID, field.TypeInt))
if ps := bpd.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
affected, err := sqlgraph.DeleteNodes(ctx, bpd.driver, _spec)
if err != nil && sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
bpd.mutation.done = true
return affected, err
}
// BlogPostDeleteOne is the builder for deleting a single BlogPost entity.
type BlogPostDeleteOne struct {
bpd *BlogPostDelete
}
// Where appends a list predicates to the BlogPostDelete builder.
func (bpdo *BlogPostDeleteOne) Where(ps ...predicate.BlogPost) *BlogPostDeleteOne {
bpdo.bpd.mutation.Where(ps...)
return bpdo
}
// Exec executes the deletion query.
func (bpdo *BlogPostDeleteOne) Exec(ctx context.Context) error {
n, err := bpdo.bpd.Exec(ctx)
switch {
case err != nil:
return err
case n == 0:
return &NotFoundError{blogpost.Label}
default:
return nil
}
}
// ExecX is like Exec, but panics if an error occurs.
func (bpdo *BlogPostDeleteOne) ExecX(ctx context.Context) {
if err := bpdo.Exec(ctx); err != nil {
panic(err)
}
}