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withfields_delete.go
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/
withfields_delete.go
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// Code generated by ent, DO NOT EDIT.
package ent
import (
"context"
"entgo.io/contrib/schemast/internal/mutatetest/ent/predicate"
"entgo.io/contrib/schemast/internal/mutatetest/ent/withfields"
"entgo.io/ent/dialect/sql"
"entgo.io/ent/dialect/sql/sqlgraph"
"entgo.io/ent/schema/field"
)
// WithFieldsDelete is the builder for deleting a WithFields entity.
type WithFieldsDelete struct {
config
hooks []Hook
mutation *WithFieldsMutation
}
// Where appends a list predicates to the WithFieldsDelete builder.
func (wfd *WithFieldsDelete) Where(ps ...predicate.WithFields) *WithFieldsDelete {
wfd.mutation.Where(ps...)
return wfd
}
// Exec executes the deletion query and returns how many vertices were deleted.
func (wfd *WithFieldsDelete) Exec(ctx context.Context) (int, error) {
return withHooks(ctx, wfd.sqlExec, wfd.mutation, wfd.hooks)
}
// ExecX is like Exec, but panics if an error occurs.
func (wfd *WithFieldsDelete) ExecX(ctx context.Context) int {
n, err := wfd.Exec(ctx)
if err != nil {
panic(err)
}
return n
}
func (wfd *WithFieldsDelete) sqlExec(ctx context.Context) (int, error) {
_spec := sqlgraph.NewDeleteSpec(withfields.Table, sqlgraph.NewFieldSpec(withfields.FieldID, field.TypeInt))
if ps := wfd.mutation.predicates; len(ps) > 0 {
_spec.Predicate = func(selector *sql.Selector) {
for i := range ps {
ps[i](selector)
}
}
}
affected, err := sqlgraph.DeleteNodes(ctx, wfd.driver, _spec)
if err != nil && sqlgraph.IsConstraintError(err) {
err = &ConstraintError{msg: err.Error(), wrap: err}
}
wfd.mutation.done = true
return affected, err
}
// WithFieldsDeleteOne is the builder for deleting a single WithFields entity.
type WithFieldsDeleteOne struct {
wfd *WithFieldsDelete
}
// Where appends a list predicates to the WithFieldsDelete builder.
func (wfdo *WithFieldsDeleteOne) Where(ps ...predicate.WithFields) *WithFieldsDeleteOne {
wfdo.wfd.mutation.Where(ps...)
return wfdo
}
// Exec executes the deletion query.
func (wfdo *WithFieldsDeleteOne) Exec(ctx context.Context) error {
n, err := wfdo.wfd.Exec(ctx)
switch {
case err != nil:
return err
case n == 0:
return &NotFoundError{withfields.Label}
default:
return nil
}
}
// ExecX is like Exec, but panics if an error occurs.
func (wfdo *WithFieldsDeleteOne) ExecX(ctx context.Context) {
if err := wfdo.Exec(ctx); err != nil {
panic(err)
}
}