registry-backend/ent/nodeversion_delete.go

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"registry-backend/ent/nodeversion"
	"registry-backend/ent/predicate"

	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
)

// NodeVersionDelete is the builder for deleting a NodeVersion entity.
type NodeVersionDelete struct {
	config
	hooks    []Hook
	mutation *NodeVersionMutation
}

// Where appends a list predicates to the NodeVersionDelete builder.
func (nvd *NodeVersionDelete) Where(ps ...predicate.NodeVersion) *NodeVersionDelete {
	nvd.mutation.Where(ps...)
	return nvd
}

// Exec executes the deletion query and returns how many vertices were deleted.
func (nvd *NodeVersionDelete) Exec(ctx context.Context) (int, error) {
	return withHooks(ctx, nvd.sqlExec, nvd.mutation, nvd.hooks)
}

// ExecX is like Exec, but panics if an error occurs.
func (nvd *NodeVersionDelete) ExecX(ctx context.Context) int {
	n, err := nvd.Exec(ctx)
	if err != nil {
		panic(err)
	}
	return n
}

func (nvd *NodeVersionDelete) sqlExec(ctx context.Context) (int, error) {
	_spec := sqlgraph.NewDeleteSpec(nodeversion.Table, sqlgraph.NewFieldSpec(nodeversion.FieldID, field.TypeUUID))
	if ps := nvd.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	affected, err := sqlgraph.DeleteNodes(ctx, nvd.driver, _spec)
	if err != nil && sqlgraph.IsConstraintError(err) {
		err = &ConstraintError{msg: err.Error(), wrap: err}
	}
	nvd.mutation.done = true
	return affected, err
}

// NodeVersionDeleteOne is the builder for deleting a single NodeVersion entity.
type NodeVersionDeleteOne struct {
	nvd *NodeVersionDelete
}

// Where appends a list predicates to the NodeVersionDelete builder.
func (nvdo *NodeVersionDeleteOne) Where(ps ...predicate.NodeVersion) *NodeVersionDeleteOne {
	nvdo.nvd.mutation.Where(ps...)
	return nvdo
}

// Exec executes the deletion query.
func (nvdo *NodeVersionDeleteOne) Exec(ctx context.Context) error {
	n, err := nvdo.nvd.Exec(ctx)
	switch {
	case err != nil:
		return err
	case n == 0:
		return &NotFoundError{nodeversion.Label}
	default:
		return nil
	}
}

// ExecX is like Exec, but panics if an error occurs.
func (nvdo *NodeVersionDeleteOne) ExecX(ctx context.Context) {
	if err := nvdo.Exec(ctx); err != nil {
		panic(err)
	}
}