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