// Code generated by ent, DO NOT EDIT.

package ent

import (
	"bj_power_mes/ent/predicate"
	"bj_power_mes/ent/workpieceprocess"
	"context"
	"errors"
	"fmt"
	"time"

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

// WorkpieceProcessUpdate is the builder for updating WorkpieceProcess entities.
type WorkpieceProcessUpdate struct {
	config
	hooks     []Hook
	mutation  *WorkpieceProcessMutation
	modifiers []func(*sql.UpdateBuilder)
}

// Where appends a list predicates to the WorkpieceProcessUpdate builder.
func (_u *WorkpieceProcessUpdate) Where(ps ...predicate.WorkpieceProcess) *WorkpieceProcessUpdate {
	_u.mutation.Where(ps...)
	return _u
}

// SetSn sets the "sn" field.
func (_u *WorkpieceProcessUpdate) SetSn(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetSn(v)
	return _u
}

// SetNillableSn sets the "sn" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableSn(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetSn(*v)
	}
	return _u
}

// SetProcessCode sets the "processCode" field.
func (_u *WorkpieceProcessUpdate) SetProcessCode(v int) *WorkpieceProcessUpdate {
	_u.mutation.ResetProcessCode()
	_u.mutation.SetProcessCode(v)
	return _u
}

// SetNillableProcessCode sets the "processCode" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableProcessCode(v *int) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetProcessCode(*v)
	}
	return _u
}

// AddProcessCode adds value to the "processCode" field.
func (_u *WorkpieceProcessUpdate) AddProcessCode(v int) *WorkpieceProcessUpdate {
	_u.mutation.AddProcessCode(v)
	return _u
}

// SetStationNo sets the "stationNo" field.
func (_u *WorkpieceProcessUpdate) SetStationNo(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetStationNo(v)
	return _u
}

// SetNillableStationNo sets the "stationNo" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableStationNo(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetStationNo(*v)
	}
	return _u
}

// SetOrderNo sets the "orderNo" field.
func (_u *WorkpieceProcessUpdate) SetOrderNo(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetOrderNo(v)
	return _u
}

// SetNillableOrderNo sets the "orderNo" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableOrderNo(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetOrderNo(*v)
	}
	return _u
}

// SetProcessName sets the "processName" field.
func (_u *WorkpieceProcessUpdate) SetProcessName(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetProcessName(v)
	return _u
}

// SetNillableProcessName sets the "processName" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableProcessName(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetProcessName(*v)
	}
	return _u
}

// SetStatus sets the "status" field.
func (_u *WorkpieceProcessUpdate) SetStatus(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetStatus(v)
	return _u
}

// SetNillableStatus sets the "status" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableStatus(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetStatus(*v)
	}
	return _u
}

// SetOperator sets the "operator" field.
func (_u *WorkpieceProcessUpdate) SetOperator(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetOperator(v)
	return _u
}

// SetNillableOperator sets the "operator" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableOperator(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetOperator(*v)
	}
	return _u
}

// SetResult sets the "result" field.
func (_u *WorkpieceProcessUpdate) SetResult(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetResult(v)
	return _u
}

// SetNillableResult sets the "result" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableResult(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetResult(*v)
	}
	return _u
}

// SetStartedAt sets the "startedAt" field.
func (_u *WorkpieceProcessUpdate) SetStartedAt(v time.Time) *WorkpieceProcessUpdate {
	_u.mutation.SetStartedAt(v)
	return _u
}

// SetNillableStartedAt sets the "startedAt" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableStartedAt(v *time.Time) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetStartedAt(*v)
	}
	return _u
}

// ClearStartedAt clears the value of the "startedAt" field.
func (_u *WorkpieceProcessUpdate) ClearStartedAt() *WorkpieceProcessUpdate {
	_u.mutation.ClearStartedAt()
	return _u
}

// SetEndedAt sets the "endedAt" field.
func (_u *WorkpieceProcessUpdate) SetEndedAt(v time.Time) *WorkpieceProcessUpdate {
	_u.mutation.SetEndedAt(v)
	return _u
}

// SetNillableEndedAt sets the "endedAt" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableEndedAt(v *time.Time) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetEndedAt(*v)
	}
	return _u
}

// ClearEndedAt clears the value of the "endedAt" field.
func (_u *WorkpieceProcessUpdate) ClearEndedAt() *WorkpieceProcessUpdate {
	_u.mutation.ClearEndedAt()
	return _u
}

// SetRemark sets the "remark" field.
func (_u *WorkpieceProcessUpdate) SetRemark(v string) *WorkpieceProcessUpdate {
	_u.mutation.SetRemark(v)
	return _u
}

// SetNillableRemark sets the "remark" field if the given value is not nil.
func (_u *WorkpieceProcessUpdate) SetNillableRemark(v *string) *WorkpieceProcessUpdate {
	if v != nil {
		_u.SetRemark(*v)
	}
	return _u
}

// Mutation returns the WorkpieceProcessMutation object of the builder.
func (_u *WorkpieceProcessUpdate) Mutation() *WorkpieceProcessMutation {
	return _u.mutation
}

// Save executes the query and returns the number of nodes affected by the update operation.
func (_u *WorkpieceProcessUpdate) Save(ctx context.Context) (int, error) {
	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
}

// SaveX is like Save, but panics if an error occurs.
func (_u *WorkpieceProcessUpdate) SaveX(ctx context.Context) int {
	affected, err := _u.Save(ctx)
	if err != nil {
		panic(err)
	}
	return affected
}

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

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

// check runs all checks and user-defined validators on the builder.
func (_u *WorkpieceProcessUpdate) check() error {
	if v, ok := _u.mutation.Sn(); ok {
		if err := workpieceprocess.SnValidator(v); err != nil {
			return &ValidationError{Name: "sn", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.sn": %w`, err)}
		}
	}
	if v, ok := _u.mutation.StationNo(); ok {
		if err := workpieceprocess.StationNoValidator(v); err != nil {
			return &ValidationError{Name: "stationNo", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.stationNo": %w`, err)}
		}
	}
	if v, ok := _u.mutation.OrderNo(); ok {
		if err := workpieceprocess.OrderNoValidator(v); err != nil {
			return &ValidationError{Name: "orderNo", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.orderNo": %w`, err)}
		}
	}
	if v, ok := _u.mutation.ProcessName(); ok {
		if err := workpieceprocess.ProcessNameValidator(v); err != nil {
			return &ValidationError{Name: "processName", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.processName": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Status(); ok {
		if err := workpieceprocess.StatusValidator(v); err != nil {
			return &ValidationError{Name: "status", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.status": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Operator(); ok {
		if err := workpieceprocess.OperatorValidator(v); err != nil {
			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.operator": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Result(); ok {
		if err := workpieceprocess.ResultValidator(v); err != nil {
			return &ValidationError{Name: "result", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.result": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Remark(); ok {
		if err := workpieceprocess.RemarkValidator(v); err != nil {
			return &ValidationError{Name: "remark", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.remark": %w`, err)}
		}
	}
	return nil
}

// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (_u *WorkpieceProcessUpdate) Modify(modifiers ...func(u *sql.UpdateBuilder)) *WorkpieceProcessUpdate {
	_u.modifiers = append(_u.modifiers, modifiers...)
	return _u
}

func (_u *WorkpieceProcessUpdate) sqlSave(ctx context.Context) (_node int, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(workpieceprocess.Table, workpieceprocess.Columns, sqlgraph.NewFieldSpec(workpieceprocess.FieldID, field.TypeInt))
	if ps := _u.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := _u.mutation.Sn(); ok {
		_spec.SetField(workpieceprocess.FieldSn, field.TypeString, value)
	}
	if value, ok := _u.mutation.ProcessCode(); ok {
		_spec.SetField(workpieceprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedProcessCode(); ok {
		_spec.AddField(workpieceprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.StationNo(); ok {
		_spec.SetField(workpieceprocess.FieldStationNo, field.TypeString, value)
	}
	if value, ok := _u.mutation.OrderNo(); ok {
		_spec.SetField(workpieceprocess.FieldOrderNo, field.TypeString, value)
	}
	if value, ok := _u.mutation.ProcessName(); ok {
		_spec.SetField(workpieceprocess.FieldProcessName, field.TypeString, value)
	}
	if value, ok := _u.mutation.Status(); ok {
		_spec.SetField(workpieceprocess.FieldStatus, field.TypeString, value)
	}
	if value, ok := _u.mutation.Operator(); ok {
		_spec.SetField(workpieceprocess.FieldOperator, field.TypeString, value)
	}
	if value, ok := _u.mutation.Result(); ok {
		_spec.SetField(workpieceprocess.FieldResult, field.TypeString, value)
	}
	if value, ok := _u.mutation.StartedAt(); ok {
		_spec.SetField(workpieceprocess.FieldStartedAt, field.TypeTime, value)
	}
	if _u.mutation.StartedAtCleared() {
		_spec.ClearField(workpieceprocess.FieldStartedAt, field.TypeTime)
	}
	if value, ok := _u.mutation.EndedAt(); ok {
		_spec.SetField(workpieceprocess.FieldEndedAt, field.TypeTime, value)
	}
	if _u.mutation.EndedAtCleared() {
		_spec.ClearField(workpieceprocess.FieldEndedAt, field.TypeTime)
	}
	if value, ok := _u.mutation.Remark(); ok {
		_spec.SetField(workpieceprocess.FieldRemark, field.TypeString, value)
	}
	_spec.AddModifiers(_u.modifiers...)
	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{workpieceprocess.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	_u.mutation.done = true
	return _node, nil
}

// WorkpieceProcessUpdateOne is the builder for updating a single WorkpieceProcess entity.
type WorkpieceProcessUpdateOne struct {
	config
	fields    []string
	hooks     []Hook
	mutation  *WorkpieceProcessMutation
	modifiers []func(*sql.UpdateBuilder)
}

// SetSn sets the "sn" field.
func (_u *WorkpieceProcessUpdateOne) SetSn(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetSn(v)
	return _u
}

// SetNillableSn sets the "sn" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableSn(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetSn(*v)
	}
	return _u
}

// SetProcessCode sets the "processCode" field.
func (_u *WorkpieceProcessUpdateOne) SetProcessCode(v int) *WorkpieceProcessUpdateOne {
	_u.mutation.ResetProcessCode()
	_u.mutation.SetProcessCode(v)
	return _u
}

// SetNillableProcessCode sets the "processCode" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableProcessCode(v *int) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetProcessCode(*v)
	}
	return _u
}

// AddProcessCode adds value to the "processCode" field.
func (_u *WorkpieceProcessUpdateOne) AddProcessCode(v int) *WorkpieceProcessUpdateOne {
	_u.mutation.AddProcessCode(v)
	return _u
}

// SetStationNo sets the "stationNo" field.
func (_u *WorkpieceProcessUpdateOne) SetStationNo(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetStationNo(v)
	return _u
}

// SetNillableStationNo sets the "stationNo" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableStationNo(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetStationNo(*v)
	}
	return _u
}

// SetOrderNo sets the "orderNo" field.
func (_u *WorkpieceProcessUpdateOne) SetOrderNo(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetOrderNo(v)
	return _u
}

// SetNillableOrderNo sets the "orderNo" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableOrderNo(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetOrderNo(*v)
	}
	return _u
}

// SetProcessName sets the "processName" field.
func (_u *WorkpieceProcessUpdateOne) SetProcessName(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetProcessName(v)
	return _u
}

// SetNillableProcessName sets the "processName" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableProcessName(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetProcessName(*v)
	}
	return _u
}

// SetStatus sets the "status" field.
func (_u *WorkpieceProcessUpdateOne) SetStatus(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetStatus(v)
	return _u
}

// SetNillableStatus sets the "status" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableStatus(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetStatus(*v)
	}
	return _u
}

// SetOperator sets the "operator" field.
func (_u *WorkpieceProcessUpdateOne) SetOperator(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetOperator(v)
	return _u
}

// SetNillableOperator sets the "operator" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableOperator(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetOperator(*v)
	}
	return _u
}

// SetResult sets the "result" field.
func (_u *WorkpieceProcessUpdateOne) SetResult(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetResult(v)
	return _u
}

// SetNillableResult sets the "result" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableResult(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetResult(*v)
	}
	return _u
}

// SetStartedAt sets the "startedAt" field.
func (_u *WorkpieceProcessUpdateOne) SetStartedAt(v time.Time) *WorkpieceProcessUpdateOne {
	_u.mutation.SetStartedAt(v)
	return _u
}

// SetNillableStartedAt sets the "startedAt" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableStartedAt(v *time.Time) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetStartedAt(*v)
	}
	return _u
}

// ClearStartedAt clears the value of the "startedAt" field.
func (_u *WorkpieceProcessUpdateOne) ClearStartedAt() *WorkpieceProcessUpdateOne {
	_u.mutation.ClearStartedAt()
	return _u
}

// SetEndedAt sets the "endedAt" field.
func (_u *WorkpieceProcessUpdateOne) SetEndedAt(v time.Time) *WorkpieceProcessUpdateOne {
	_u.mutation.SetEndedAt(v)
	return _u
}

// SetNillableEndedAt sets the "endedAt" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableEndedAt(v *time.Time) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetEndedAt(*v)
	}
	return _u
}

// ClearEndedAt clears the value of the "endedAt" field.
func (_u *WorkpieceProcessUpdateOne) ClearEndedAt() *WorkpieceProcessUpdateOne {
	_u.mutation.ClearEndedAt()
	return _u
}

// SetRemark sets the "remark" field.
func (_u *WorkpieceProcessUpdateOne) SetRemark(v string) *WorkpieceProcessUpdateOne {
	_u.mutation.SetRemark(v)
	return _u
}

// SetNillableRemark sets the "remark" field if the given value is not nil.
func (_u *WorkpieceProcessUpdateOne) SetNillableRemark(v *string) *WorkpieceProcessUpdateOne {
	if v != nil {
		_u.SetRemark(*v)
	}
	return _u
}

// Mutation returns the WorkpieceProcessMutation object of the builder.
func (_u *WorkpieceProcessUpdateOne) Mutation() *WorkpieceProcessMutation {
	return _u.mutation
}

// Where appends a list predicates to the WorkpieceProcessUpdate builder.
func (_u *WorkpieceProcessUpdateOne) Where(ps ...predicate.WorkpieceProcess) *WorkpieceProcessUpdateOne {
	_u.mutation.Where(ps...)
	return _u
}

// Select allows selecting one or more fields (columns) of the returned entity.
// The default is selecting all fields defined in the entity schema.
func (_u *WorkpieceProcessUpdateOne) Select(field string, fields ...string) *WorkpieceProcessUpdateOne {
	_u.fields = append([]string{field}, fields...)
	return _u
}

// Save executes the query and returns the updated WorkpieceProcess entity.
func (_u *WorkpieceProcessUpdateOne) Save(ctx context.Context) (*WorkpieceProcess, error) {
	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
}

// SaveX is like Save, but panics if an error occurs.
func (_u *WorkpieceProcessUpdateOne) SaveX(ctx context.Context) *WorkpieceProcess {
	node, err := _u.Save(ctx)
	if err != nil {
		panic(err)
	}
	return node
}

// Exec executes the query on the entity.
func (_u *WorkpieceProcessUpdateOne) Exec(ctx context.Context) error {
	_, err := _u.Save(ctx)
	return err
}

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

// check runs all checks and user-defined validators on the builder.
func (_u *WorkpieceProcessUpdateOne) check() error {
	if v, ok := _u.mutation.Sn(); ok {
		if err := workpieceprocess.SnValidator(v); err != nil {
			return &ValidationError{Name: "sn", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.sn": %w`, err)}
		}
	}
	if v, ok := _u.mutation.StationNo(); ok {
		if err := workpieceprocess.StationNoValidator(v); err != nil {
			return &ValidationError{Name: "stationNo", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.stationNo": %w`, err)}
		}
	}
	if v, ok := _u.mutation.OrderNo(); ok {
		if err := workpieceprocess.OrderNoValidator(v); err != nil {
			return &ValidationError{Name: "orderNo", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.orderNo": %w`, err)}
		}
	}
	if v, ok := _u.mutation.ProcessName(); ok {
		if err := workpieceprocess.ProcessNameValidator(v); err != nil {
			return &ValidationError{Name: "processName", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.processName": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Status(); ok {
		if err := workpieceprocess.StatusValidator(v); err != nil {
			return &ValidationError{Name: "status", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.status": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Operator(); ok {
		if err := workpieceprocess.OperatorValidator(v); err != nil {
			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.operator": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Result(); ok {
		if err := workpieceprocess.ResultValidator(v); err != nil {
			return &ValidationError{Name: "result", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.result": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Remark(); ok {
		if err := workpieceprocess.RemarkValidator(v); err != nil {
			return &ValidationError{Name: "remark", err: fmt.Errorf(`ent: validator failed for field "WorkpieceProcess.remark": %w`, err)}
		}
	}
	return nil
}

// Modify adds a statement modifier for attaching custom logic to the UPDATE statement.
func (_u *WorkpieceProcessUpdateOne) Modify(modifiers ...func(u *sql.UpdateBuilder)) *WorkpieceProcessUpdateOne {
	_u.modifiers = append(_u.modifiers, modifiers...)
	return _u
}

func (_u *WorkpieceProcessUpdateOne) sqlSave(ctx context.Context) (_node *WorkpieceProcess, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(workpieceprocess.Table, workpieceprocess.Columns, sqlgraph.NewFieldSpec(workpieceprocess.FieldID, field.TypeInt))
	id, ok := _u.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "WorkpieceProcess.id" for update`)}
	}
	_spec.Node.ID.Value = id
	if fields := _u.fields; len(fields) > 0 {
		_spec.Node.Columns = make([]string, 0, len(fields))
		_spec.Node.Columns = append(_spec.Node.Columns, workpieceprocess.FieldID)
		for _, f := range fields {
			if !workpieceprocess.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != workpieceprocess.FieldID {
				_spec.Node.Columns = append(_spec.Node.Columns, f)
			}
		}
	}
	if ps := _u.mutation.predicates; len(ps) > 0 {
		_spec.Predicate = func(selector *sql.Selector) {
			for i := range ps {
				ps[i](selector)
			}
		}
	}
	if value, ok := _u.mutation.Sn(); ok {
		_spec.SetField(workpieceprocess.FieldSn, field.TypeString, value)
	}
	if value, ok := _u.mutation.ProcessCode(); ok {
		_spec.SetField(workpieceprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedProcessCode(); ok {
		_spec.AddField(workpieceprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.StationNo(); ok {
		_spec.SetField(workpieceprocess.FieldStationNo, field.TypeString, value)
	}
	if value, ok := _u.mutation.OrderNo(); ok {
		_spec.SetField(workpieceprocess.FieldOrderNo, field.TypeString, value)
	}
	if value, ok := _u.mutation.ProcessName(); ok {
		_spec.SetField(workpieceprocess.FieldProcessName, field.TypeString, value)
	}
	if value, ok := _u.mutation.Status(); ok {
		_spec.SetField(workpieceprocess.FieldStatus, field.TypeString, value)
	}
	if value, ok := _u.mutation.Operator(); ok {
		_spec.SetField(workpieceprocess.FieldOperator, field.TypeString, value)
	}
	if value, ok := _u.mutation.Result(); ok {
		_spec.SetField(workpieceprocess.FieldResult, field.TypeString, value)
	}
	if value, ok := _u.mutation.StartedAt(); ok {
		_spec.SetField(workpieceprocess.FieldStartedAt, field.TypeTime, value)
	}
	if _u.mutation.StartedAtCleared() {
		_spec.ClearField(workpieceprocess.FieldStartedAt, field.TypeTime)
	}
	if value, ok := _u.mutation.EndedAt(); ok {
		_spec.SetField(workpieceprocess.FieldEndedAt, field.TypeTime, value)
	}
	if _u.mutation.EndedAtCleared() {
		_spec.ClearField(workpieceprocess.FieldEndedAt, field.TypeTime)
	}
	if value, ok := _u.mutation.Remark(); ok {
		_spec.SetField(workpieceprocess.FieldRemark, field.TypeString, value)
	}
	_spec.AddModifiers(_u.modifiers...)
	_node = &WorkpieceProcess{config: _u.config}
	_spec.Assign = _node.assignValues
	_spec.ScanValues = _node.scanValues
	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{workpieceprocess.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	_u.mutation.done = true
	return _node, nil
}