homebox/backend/ent/item_create.go

// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"

	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"github.com/google/uuid"
	"github.com/hay-kot/content/backend/ent/group"
	"github.com/hay-kot/content/backend/ent/item"
	"github.com/hay-kot/content/backend/ent/itemfield"
	"github.com/hay-kot/content/backend/ent/label"
	"github.com/hay-kot/content/backend/ent/location"
)

// ItemCreate is the builder for creating a Item entity.
type ItemCreate struct {
	config
	mutation *ItemMutation
	hooks    []Hook
}

// SetCreatedAt sets the "created_at" field.
func (ic *ItemCreate) SetCreatedAt(t time.Time) *ItemCreate {
	ic.mutation.SetCreatedAt(t)
	return ic
}

// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (ic *ItemCreate) SetNillableCreatedAt(t *time.Time) *ItemCreate {
	if t != nil {
		ic.SetCreatedAt(*t)
	}
	return ic
}

// SetUpdatedAt sets the "updated_at" field.
func (ic *ItemCreate) SetUpdatedAt(t time.Time) *ItemCreate {
	ic.mutation.SetUpdatedAt(t)
	return ic
}

// SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.
func (ic *ItemCreate) SetNillableUpdatedAt(t *time.Time) *ItemCreate {
	if t != nil {
		ic.SetUpdatedAt(*t)
	}
	return ic
}

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

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

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

// SetNotes sets the "notes" field.
func (ic *ItemCreate) SetNotes(s string) *ItemCreate {
	ic.mutation.SetNotes(s)
	return ic
}

// SetNillableNotes sets the "notes" field if the given value is not nil.
func (ic *ItemCreate) SetNillableNotes(s *string) *ItemCreate {
	if s != nil {
		ic.SetNotes(*s)
	}
	return ic
}

// SetSerialNumber sets the "serial_number" field.
func (ic *ItemCreate) SetSerialNumber(s string) *ItemCreate {
	ic.mutation.SetSerialNumber(s)
	return ic
}

// SetNillableSerialNumber sets the "serial_number" field if the given value is not nil.
func (ic *ItemCreate) SetNillableSerialNumber(s *string) *ItemCreate {
	if s != nil {
		ic.SetSerialNumber(*s)
	}
	return ic
}

// SetModelNumber sets the "model_number" field.
func (ic *ItemCreate) SetModelNumber(s string) *ItemCreate {
	ic.mutation.SetModelNumber(s)
	return ic
}

// SetNillableModelNumber sets the "model_number" field if the given value is not nil.
func (ic *ItemCreate) SetNillableModelNumber(s *string) *ItemCreate {
	if s != nil {
		ic.SetModelNumber(*s)
	}
	return ic
}

// SetManufacturer sets the "manufacturer" field.
func (ic *ItemCreate) SetManufacturer(s string) *ItemCreate {
	ic.mutation.SetManufacturer(s)
	return ic
}

// SetNillableManufacturer sets the "manufacturer" field if the given value is not nil.
func (ic *ItemCreate) SetNillableManufacturer(s *string) *ItemCreate {
	if s != nil {
		ic.SetManufacturer(*s)
	}
	return ic
}

// SetPurchaseTime sets the "purchase_time" field.
func (ic *ItemCreate) SetPurchaseTime(t time.Time) *ItemCreate {
	ic.mutation.SetPurchaseTime(t)
	return ic
}

// SetNillablePurchaseTime sets the "purchase_time" field if the given value is not nil.
func (ic *ItemCreate) SetNillablePurchaseTime(t *time.Time) *ItemCreate {
	if t != nil {
		ic.SetPurchaseTime(*t)
	}
	return ic
}

// SetPurchaseFrom sets the "purchase_from" field.
func (ic *ItemCreate) SetPurchaseFrom(s string) *ItemCreate {
	ic.mutation.SetPurchaseFrom(s)
	return ic
}

// SetNillablePurchaseFrom sets the "purchase_from" field if the given value is not nil.
func (ic *ItemCreate) SetNillablePurchaseFrom(s *string) *ItemCreate {
	if s != nil {
		ic.SetPurchaseFrom(*s)
	}
	return ic
}

// SetPurchasePrice sets the "purchase_price" field.
func (ic *ItemCreate) SetPurchasePrice(f float64) *ItemCreate {
	ic.mutation.SetPurchasePrice(f)
	return ic
}

// SetNillablePurchasePrice sets the "purchase_price" field if the given value is not nil.
func (ic *ItemCreate) SetNillablePurchasePrice(f *float64) *ItemCreate {
	if f != nil {
		ic.SetPurchasePrice(*f)
	}
	return ic
}

// SetPurchaseReceiptID sets the "purchase_receipt_id" field.
func (ic *ItemCreate) SetPurchaseReceiptID(u uuid.UUID) *ItemCreate {
	ic.mutation.SetPurchaseReceiptID(u)
	return ic
}

// SetNillablePurchaseReceiptID sets the "purchase_receipt_id" field if the given value is not nil.
func (ic *ItemCreate) SetNillablePurchaseReceiptID(u *uuid.UUID) *ItemCreate {
	if u != nil {
		ic.SetPurchaseReceiptID(*u)
	}
	return ic
}

// SetSoldTime sets the "sold_time" field.
func (ic *ItemCreate) SetSoldTime(t time.Time) *ItemCreate {
	ic.mutation.SetSoldTime(t)
	return ic
}

// SetNillableSoldTime sets the "sold_time" field if the given value is not nil.
func (ic *ItemCreate) SetNillableSoldTime(t *time.Time) *ItemCreate {
	if t != nil {
		ic.SetSoldTime(*t)
	}
	return ic
}

// SetSoldTo sets the "sold_to" field.
func (ic *ItemCreate) SetSoldTo(s string) *ItemCreate {
	ic.mutation.SetSoldTo(s)
	return ic
}

// SetNillableSoldTo sets the "sold_to" field if the given value is not nil.
func (ic *ItemCreate) SetNillableSoldTo(s *string) *ItemCreate {
	if s != nil {
		ic.SetSoldTo(*s)
	}
	return ic
}

// SetSoldPrice sets the "sold_price" field.
func (ic *ItemCreate) SetSoldPrice(f float64) *ItemCreate {
	ic.mutation.SetSoldPrice(f)
	return ic
}

// SetNillableSoldPrice sets the "sold_price" field if the given value is not nil.
func (ic *ItemCreate) SetNillableSoldPrice(f *float64) *ItemCreate {
	if f != nil {
		ic.SetSoldPrice(*f)
	}
	return ic
}

// SetSoldReceiptID sets the "sold_receipt_id" field.
func (ic *ItemCreate) SetSoldReceiptID(u uuid.UUID) *ItemCreate {
	ic.mutation.SetSoldReceiptID(u)
	return ic
}

// SetNillableSoldReceiptID sets the "sold_receipt_id" field if the given value is not nil.
func (ic *ItemCreate) SetNillableSoldReceiptID(u *uuid.UUID) *ItemCreate {
	if u != nil {
		ic.SetSoldReceiptID(*u)
	}
	return ic
}

// SetSoldNotes sets the "sold_notes" field.
func (ic *ItemCreate) SetSoldNotes(s string) *ItemCreate {
	ic.mutation.SetSoldNotes(s)
	return ic
}

// SetNillableSoldNotes sets the "sold_notes" field if the given value is not nil.
func (ic *ItemCreate) SetNillableSoldNotes(s *string) *ItemCreate {
	if s != nil {
		ic.SetSoldNotes(*s)
	}
	return ic
}

// SetID sets the "id" field.
func (ic *ItemCreate) SetID(u uuid.UUID) *ItemCreate {
	ic.mutation.SetID(u)
	return ic
}

// SetNillableID sets the "id" field if the given value is not nil.
func (ic *ItemCreate) SetNillableID(u *uuid.UUID) *ItemCreate {
	if u != nil {
		ic.SetID(*u)
	}
	return ic
}

// SetGroupID sets the "group" edge to the Group entity by ID.
func (ic *ItemCreate) SetGroupID(id uuid.UUID) *ItemCreate {
	ic.mutation.SetGroupID(id)
	return ic
}

// SetGroup sets the "group" edge to the Group entity.
func (ic *ItemCreate) SetGroup(g *Group) *ItemCreate {
	return ic.SetGroupID(g.ID)
}

// SetLocationID sets the "location" edge to the Location entity by ID.
func (ic *ItemCreate) SetLocationID(id uuid.UUID) *ItemCreate {
	ic.mutation.SetLocationID(id)
	return ic
}

// SetNillableLocationID sets the "location" edge to the Location entity by ID if the given value is not nil.
func (ic *ItemCreate) SetNillableLocationID(id *uuid.UUID) *ItemCreate {
	if id != nil {
		ic = ic.SetLocationID(*id)
	}
	return ic
}

// SetLocation sets the "location" edge to the Location entity.
func (ic *ItemCreate) SetLocation(l *Location) *ItemCreate {
	return ic.SetLocationID(l.ID)
}

// AddFieldIDs adds the "fields" edge to the ItemField entity by IDs.
func (ic *ItemCreate) AddFieldIDs(ids ...uuid.UUID) *ItemCreate {
	ic.mutation.AddFieldIDs(ids...)
	return ic
}

// AddFields adds the "fields" edges to the ItemField entity.
func (ic *ItemCreate) AddFields(i ...*ItemField) *ItemCreate {
	ids := make([]uuid.UUID, len(i))
	for j := range i {
		ids[j] = i[j].ID
	}
	return ic.AddFieldIDs(ids...)
}

// AddLabelIDs adds the "label" edge to the Label entity by IDs.
func (ic *ItemCreate) AddLabelIDs(ids ...uuid.UUID) *ItemCreate {
	ic.mutation.AddLabelIDs(ids...)
	return ic
}

// AddLabel adds the "label" edges to the Label entity.
func (ic *ItemCreate) AddLabel(l ...*Label) *ItemCreate {
	ids := make([]uuid.UUID, len(l))
	for i := range l {
		ids[i] = l[i].ID
	}
	return ic.AddLabelIDs(ids...)
}

// Mutation returns the ItemMutation object of the builder.
func (ic *ItemCreate) Mutation() *ItemMutation {
	return ic.mutation
}

// Save creates the Item in the database.
func (ic *ItemCreate) Save(ctx context.Context) (*Item, error) {
	var (
		err  error
		node *Item
	)
	ic.defaults()
	if len(ic.hooks) == 0 {
		if err = ic.check(); err != nil {
			return nil, err
		}
		node, err = ic.sqlSave(ctx)
	} else {
		var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
			mutation, ok := m.(*ItemMutation)
			if !ok {
				return nil, fmt.Errorf("unexpected mutation type %T", m)
			}
			if err = ic.check(); err != nil {
				return nil, err
			}
			ic.mutation = mutation
			if node, err = ic.sqlSave(ctx); err != nil {
				return nil, err
			}
			mutation.id = &node.ID
			mutation.done = true
			return node, err
		})
		for i := len(ic.hooks) - 1; i >= 0; i-- {
			if ic.hooks[i] == nil {
				return nil, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
			}
			mut = ic.hooks[i](mut)
		}
		v, err := mut.Mutate(ctx, ic.mutation)
		if err != nil {
			return nil, err
		}
		nv, ok := v.(*Item)
		if !ok {
			return nil, fmt.Errorf("unexpected node type %T returned from ItemMutation", v)
		}
		node = nv
	}
	return node, err
}

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

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

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

// defaults sets the default values of the builder before save.
func (ic *ItemCreate) defaults() {
	if _, ok := ic.mutation.CreatedAt(); !ok {
		v := item.DefaultCreatedAt()
		ic.mutation.SetCreatedAt(v)
	}
	if _, ok := ic.mutation.UpdatedAt(); !ok {
		v := item.DefaultUpdatedAt()
		ic.mutation.SetUpdatedAt(v)
	}
	if _, ok := ic.mutation.PurchasePrice(); !ok {
		v := item.DefaultPurchasePrice
		ic.mutation.SetPurchasePrice(v)
	}
	if _, ok := ic.mutation.SoldPrice(); !ok {
		v := item.DefaultSoldPrice
		ic.mutation.SetSoldPrice(v)
	}
	if _, ok := ic.mutation.ID(); !ok {
		v := item.DefaultID()
		ic.mutation.SetID(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (ic *ItemCreate) check() error {
	if _, ok := ic.mutation.CreatedAt(); !ok {
		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "Item.created_at"`)}
	}
	if _, ok := ic.mutation.UpdatedAt(); !ok {
		return &ValidationError{Name: "updated_at", err: errors.New(`ent: missing required field "Item.updated_at"`)}
	}
	if _, ok := ic.mutation.Name(); !ok {
		return &ValidationError{Name: "name", err: errors.New(`ent: missing required field "Item.name"`)}
	}
	if v, ok := ic.mutation.Name(); ok {
		if err := item.NameValidator(v); err != nil {
			return &ValidationError{Name: "name", err: fmt.Errorf(`ent: validator failed for field "Item.name": %w`, err)}
		}
	}
	if v, ok := ic.mutation.Description(); ok {
		if err := item.DescriptionValidator(v); err != nil {
			return &ValidationError{Name: "description", err: fmt.Errorf(`ent: validator failed for field "Item.description": %w`, err)}
		}
	}
	if v, ok := ic.mutation.Notes(); ok {
		if err := item.NotesValidator(v); err != nil {
			return &ValidationError{Name: "notes", err: fmt.Errorf(`ent: validator failed for field "Item.notes": %w`, err)}
		}
	}
	if v, ok := ic.mutation.SerialNumber(); ok {
		if err := item.SerialNumberValidator(v); err != nil {
			return &ValidationError{Name: "serial_number", err: fmt.Errorf(`ent: validator failed for field "Item.serial_number": %w`, err)}
		}
	}
	if v, ok := ic.mutation.ModelNumber(); ok {
		if err := item.ModelNumberValidator(v); err != nil {
			return &ValidationError{Name: "model_number", err: fmt.Errorf(`ent: validator failed for field "Item.model_number": %w`, err)}
		}
	}
	if v, ok := ic.mutation.Manufacturer(); ok {
		if err := item.ManufacturerValidator(v); err != nil {
			return &ValidationError{Name: "manufacturer", err: fmt.Errorf(`ent: validator failed for field "Item.manufacturer": %w`, err)}
		}
	}
	if _, ok := ic.mutation.PurchasePrice(); !ok {
		return &ValidationError{Name: "purchase_price", err: errors.New(`ent: missing required field "Item.purchase_price"`)}
	}
	if _, ok := ic.mutation.SoldPrice(); !ok {
		return &ValidationError{Name: "sold_price", err: errors.New(`ent: missing required field "Item.sold_price"`)}
	}
	if v, ok := ic.mutation.SoldNotes(); ok {
		if err := item.SoldNotesValidator(v); err != nil {
			return &ValidationError{Name: "sold_notes", err: fmt.Errorf(`ent: validator failed for field "Item.sold_notes": %w`, err)}
		}
	}
	if _, ok := ic.mutation.GroupID(); !ok {
		return &ValidationError{Name: "group", err: errors.New(`ent: missing required edge "Item.group"`)}
	}
	return nil
}

func (ic *ItemCreate) sqlSave(ctx context.Context) (*Item, error) {
	_node, _spec := ic.createSpec()
	if err := sqlgraph.CreateNode(ctx, ic.driver, _spec); err != nil {
		if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	if _spec.ID.Value != nil {
		if id, ok := _spec.ID.Value.(*uuid.UUID); ok {
			_node.ID = *id
		} else if err := _node.ID.Scan(_spec.ID.Value); err != nil {
			return nil, err
		}
	}
	return _node, nil
}

func (ic *ItemCreate) createSpec() (*Item, *sqlgraph.CreateSpec) {
	var (
		_node = &Item{config: ic.config}
		_spec = &sqlgraph.CreateSpec{
			Table: item.Table,
			ID: &sqlgraph.FieldSpec{
				Type:   field.TypeUUID,
				Column: item.FieldID,
			},
		}
	)
	if id, ok := ic.mutation.ID(); ok {
		_node.ID = id
		_spec.ID.Value = &id
	}
	if value, ok := ic.mutation.CreatedAt(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeTime,
			Value:  value,
			Column: item.FieldCreatedAt,
		})
		_node.CreatedAt = value
	}
	if value, ok := ic.mutation.UpdatedAt(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeTime,
			Value:  value,
			Column: item.FieldUpdatedAt,
		})
		_node.UpdatedAt = value
	}
	if value, ok := ic.mutation.Name(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldName,
		})
		_node.Name = value
	}
	if value, ok := ic.mutation.Description(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldDescription,
		})
		_node.Description = value
	}
	if value, ok := ic.mutation.Notes(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldNotes,
		})
		_node.Notes = value
	}
	if value, ok := ic.mutation.SerialNumber(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldSerialNumber,
		})
		_node.SerialNumber = value
	}
	if value, ok := ic.mutation.ModelNumber(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldModelNumber,
		})
		_node.ModelNumber = value
	}
	if value, ok := ic.mutation.Manufacturer(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldManufacturer,
		})
		_node.Manufacturer = value
	}
	if value, ok := ic.mutation.PurchaseTime(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeTime,
			Value:  value,
			Column: item.FieldPurchaseTime,
		})
		_node.PurchaseTime = value
	}
	if value, ok := ic.mutation.PurchaseFrom(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldPurchaseFrom,
		})
		_node.PurchaseFrom = value
	}
	if value, ok := ic.mutation.PurchasePrice(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeFloat64,
			Value:  value,
			Column: item.FieldPurchasePrice,
		})
		_node.PurchasePrice = value
	}
	if value, ok := ic.mutation.PurchaseReceiptID(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeUUID,
			Value:  value,
			Column: item.FieldPurchaseReceiptID,
		})
		_node.PurchaseReceiptID = value
	}
	if value, ok := ic.mutation.SoldTime(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeTime,
			Value:  value,
			Column: item.FieldSoldTime,
		})
		_node.SoldTime = value
	}
	if value, ok := ic.mutation.SoldTo(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldSoldTo,
		})
		_node.SoldTo = value
	}
	if value, ok := ic.mutation.SoldPrice(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeFloat64,
			Value:  value,
			Column: item.FieldSoldPrice,
		})
		_node.SoldPrice = value
	}
	if value, ok := ic.mutation.SoldReceiptID(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeUUID,
			Value:  value,
			Column: item.FieldSoldReceiptID,
		})
		_node.SoldReceiptID = value
	}
	if value, ok := ic.mutation.SoldNotes(); ok {
		_spec.Fields = append(_spec.Fields, &sqlgraph.FieldSpec{
			Type:   field.TypeString,
			Value:  value,
			Column: item.FieldSoldNotes,
		})
		_node.SoldNotes = value
	}
	if nodes := ic.mutation.GroupIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   item.GroupTable,
			Columns: []string{item.GroupColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: group.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.group_items = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := ic.mutation.LocationIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2O,
			Inverse: true,
			Table:   item.LocationTable,
			Columns: []string{item.LocationColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: location.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_node.location_items = &nodes[0]
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := ic.mutation.FieldsIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.O2M,
			Inverse: false,
			Table:   item.FieldsTable,
			Columns: []string{item.FieldsColumn},
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: itemfield.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	if nodes := ic.mutation.LabelIDs(); len(nodes) > 0 {
		edge := &sqlgraph.EdgeSpec{
			Rel:     sqlgraph.M2M,
			Inverse: true,
			Table:   item.LabelTable,
			Columns: item.LabelPrimaryKey,
			Bidi:    false,
			Target: &sqlgraph.EdgeTarget{
				IDSpec: &sqlgraph.FieldSpec{
					Type:   field.TypeUUID,
					Column: label.FieldID,
				},
			},
		}
		for _, k := range nodes {
			edge.Target.Nodes = append(edge.Target.Nodes, k)
		}
		_spec.Edges = append(_spec.Edges, edge)
	}
	return _node, _spec
}

// ItemCreateBulk is the builder for creating many Item entities in bulk.
type ItemCreateBulk struct {
	config
	builders []*ItemCreate
}

// Save creates the Item entities in the database.
func (icb *ItemCreateBulk) Save(ctx context.Context) ([]*Item, error) {
	specs := make([]*sqlgraph.CreateSpec, len(icb.builders))
	nodes := make([]*Item, len(icb.builders))
	mutators := make([]Mutator, len(icb.builders))
	for i := range icb.builders {
		func(i int, root context.Context) {
			builder := icb.builders[i]
			builder.defaults()
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*ItemMutation)
				if !ok {
					return nil, fmt.Errorf("unexpected mutation type %T", m)
				}
				if err := builder.check(); err != nil {
					return nil, err
				}
				builder.mutation = mutation
				nodes[i], specs[i] = builder.createSpec()
				var err error
				if i < len(mutators)-1 {
					_, err = mutators[i+1].Mutate(root, icb.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, icb.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
				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, icb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

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

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

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