online-order/ent/businesscategory_create.go

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"online-order/ent/business"
	"online-order/ent/businesscategory"

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

// BusinessCategoryCreate is the builder for creating a BusinessCategory entity.
type BusinessCategoryCreate struct {
	config
	mutation *BusinessCategoryMutation
	hooks    []Hook
}

// SetSlug sets the "slug" field.
func (bcc *BusinessCategoryCreate) SetSlug(s string) *BusinessCategoryCreate {
	bcc.mutation.SetSlug(s)
	return bcc
}

// SetName sets the "name" field.
func (bcc *BusinessCategoryCreate) SetName(s string) *BusinessCategoryCreate {
	bcc.mutation.SetName(s)
	return bcc
}

// SetNillableName sets the "name" field if the given value is not nil.
func (bcc *BusinessCategoryCreate) SetNillableName(s *string) *BusinessCategoryCreate {
	if s != nil {
		bcc.SetName(*s)
	}
	return bcc
}

// SetDescription sets the "description" field.
func (bcc *BusinessCategoryCreate) SetDescription(s string) *BusinessCategoryCreate {
	bcc.mutation.SetDescription(s)
	return bcc
}

// SetNillableDescription sets the "description" field if the given value is not nil.
func (bcc *BusinessCategoryCreate) SetNillableDescription(s *string) *BusinessCategoryCreate {
	if s != nil {
		bcc.SetDescription(*s)
	}
	return bcc
}

// AddBusinessIDs adds the "businesses" edge to the Business entity by IDs.
func (bcc *BusinessCategoryCreate) AddBusinessIDs(ids ...int) *BusinessCategoryCreate {
	bcc.mutation.AddBusinessIDs(ids...)
	return bcc
}

// AddBusinesses adds the "businesses" edges to the Business entity.
func (bcc *BusinessCategoryCreate) AddBusinesses(b ...*Business) *BusinessCategoryCreate {
	ids := make([]int, len(b))
	for i := range b {
		ids[i] = b[i].ID
	}
	return bcc.AddBusinessIDs(ids...)
}

// Mutation returns the BusinessCategoryMutation object of the builder.
func (bcc *BusinessCategoryCreate) Mutation() *BusinessCategoryMutation {
	return bcc.mutation
}

// Save creates the BusinessCategory in the database.
func (bcc *BusinessCategoryCreate) Save(ctx context.Context) (*BusinessCategory, error) {
	bcc.defaults()
	return withHooks(ctx, bcc.sqlSave, bcc.mutation, bcc.hooks)
}

// SaveX calls Save and panics if Save returns an error.
func (bcc *BusinessCategoryCreate) SaveX(ctx context.Context) *BusinessCategory {
	v, err := bcc.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Exec executes the query.
func (bcc *BusinessCategoryCreate) Exec(ctx context.Context) error {
	_, err := bcc.Save(ctx)
	return err
}

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

// defaults sets the default values of the builder before save.
func (bcc *BusinessCategoryCreate) defaults() {
	if _, ok := bcc.mutation.Name(); !ok {
		v := businesscategory.DefaultName
		bcc.mutation.SetName(v)
	}
	if _, ok := bcc.mutation.Description(); !ok {
		v := businesscategory.DefaultDescription
		bcc.mutation.SetDescription(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (bcc *BusinessCategoryCreate) check() error {
	if _, ok := bcc.mutation.Slug(); !ok {
		return &ValidationError{Name: "slug", err: errors.New(`ent: missing required field "BusinessCategory.slug"`)}
	}
	if _, ok := bcc.mutation.Name(); !ok {
		return &ValidationError{Name: "name", err: errors.New(`ent: missing required field "BusinessCategory.name"`)}
	}
	if _, ok := bcc.mutation.Description(); !ok {
		return &ValidationError{Name: "description", err: errors.New(`ent: missing required field "BusinessCategory.description"`)}
	}
	return nil
}

func (bcc *BusinessCategoryCreate) sqlSave(ctx context.Context) (*BusinessCategory, error) {
	if err := bcc.check(); err != nil {
		return nil, err
	}
	_node, _spec := bcc.createSpec()
	if err := sqlgraph.CreateNode(ctx, bcc.driver, _spec); err != nil {
		if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	id := _spec.ID.Value.(int64)
	_node.ID = int(id)
	bcc.mutation.id = &_node.ID
	bcc.mutation.done = true
	return _node, nil
}

func (bcc *BusinessCategoryCreate) createSpec() (*BusinessCategory, *sqlgraph.CreateSpec) {
	var (
		_node = &BusinessCategory{config: bcc.config}
		_spec = sqlgraph.NewCreateSpec(businesscategory.Table, sqlgraph.NewFieldSpec(businesscategory.FieldID, field.TypeInt))
	)
	if value, ok := bcc.mutation.Slug(); ok {
		_spec.SetField(businesscategory.FieldSlug, field.TypeString, value)
		_node.Slug = value
	}
	if value, ok := bcc.mutation.Name(); ok {
		_spec.SetField(businesscategory.FieldName, field.TypeString, value)
		_node.Name = value
	}
	if value, ok := bcc.mutation.Description(); ok {
		_spec.SetField(businesscategory.FieldDescription, field.TypeString, value)
		_node.Description = value
	}
	if nodes := bcc.mutation.BusinessesIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   businesscategory.BusinessesTable,
			Columns: []string{businesscategory.BusinessesColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: sqlgraph.NewFieldSpec(business.FieldID, field.TypeInt),
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	return _node, _spec
}

// BusinessCategoryCreateBulk is the builder for creating many BusinessCategory entities in bulk.
type BusinessCategoryCreateBulk struct {
	config
	err      error
	builders []*BusinessCategoryCreate
}

// Save creates the BusinessCategory entities in the database.
func (bccb *BusinessCategoryCreateBulk) Save(ctx context.Context) ([]*BusinessCategory, error) {
	if bccb.err != nil {
		return nil, bccb.err
	}
	specs := make([]*sqlgraph.CreateSpec, len(bccb.builders))
	nodes := make([]*BusinessCategory, len(bccb.builders))
	mutators := make([]Mutator, len(bccb.builders))
	for i := range bccb.builders {
		func(i int, root context.Context) {
			builder := bccb.builders[i]
			builder.defaults()
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*BusinessCategoryMutation)
				if !ok {
					return nil, fmt.Errorf("unexpected mutation type %T", m)
				}
				if err := builder.check(); err != nil {
					return nil, err
				}
				builder.mutation = mutation
				var err error
				nodes[i], specs[i] = builder.createSpec()
				if i < len(mutators)-1 {
					_, err = mutators[i+1].Mutate(root, bccb.builders[i+1].mutation)
				} else {
					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
					// Invoke the actual operation on the latest mutation in the chain.
					if err = sqlgraph.BatchCreate(ctx, bccb.driver, spec); err != nil {
						if sqlgraph.IsConstraintError(err) {
							err = &ConstraintError{msg: err.Error(), wrap: err}
						}
					}
				}
				if err != nil {
					return nil, err
				}
				mutation.id = &nodes[i].ID
				if specs[i].ID.Value != nil {
					id := specs[i].ID.Value.(int64)
					nodes[i].ID = int(id)
				}
				mutation.done = true
				return nodes[i], nil
			})
			for i := len(builder.hooks) - 1; i >= 0; i-- {
				mut = builder.hooks[i](mut)
			}
			mutators[i] = mut
		}(i, ctx)
	}
	if len(mutators) > 0 {
		if _, err := mutators[0].Mutate(ctx, bccb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

// SaveX is like Save, but panics if an error occurs.
func (bccb *BusinessCategoryCreateBulk) SaveX(ctx context.Context) []*BusinessCategory {
	v, err := bccb.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Exec executes the query.
func (bccb *BusinessCategoryCreateBulk) Exec(ctx context.Context) error {
	_, err := bccb.Save(ctx)
	return err
}

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