// Code generated by ent, DO NOT EDIT.

package ent

import (
	"bj_power_mes/ent/predicate"
	"bj_power_mes/ent/stationprocess"
	"context"
	"errors"
	"fmt"

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

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

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

// SetStationNo sets the "stationNo" field.
func (_u *StationProcessUpdate) SetStationNo(v int) *StationProcessUpdate {
	_u.mutation.ResetStationNo()
	_u.mutation.SetStationNo(v)
	return _u
}

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

// AddStationNo adds value to the "stationNo" field.
func (_u *StationProcessUpdate) AddStationNo(v int) *StationProcessUpdate {
	_u.mutation.AddStationNo(v)
	return _u
}

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

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

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

// SetEffectDate sets the "effectDate" field.
func (_u *StationProcessUpdate) SetEffectDate(v string) *StationProcessUpdate {
	_u.mutation.SetEffectDate(v)
	return _u
}

// SetNillableEffectDate sets the "effectDate" field if the given value is not nil.
func (_u *StationProcessUpdate) SetNillableEffectDate(v *string) *StationProcessUpdate {
	if v != nil {
		_u.SetEffectDate(*v)
	}
	return _u
}

// SetShift sets the "shift" field.
func (_u *StationProcessUpdate) SetShift(v string) *StationProcessUpdate {
	_u.mutation.SetShift(v)
	return _u
}

// SetNillableShift sets the "shift" field if the given value is not nil.
func (_u *StationProcessUpdate) SetNillableShift(v *string) *StationProcessUpdate {
	if v != nil {
		_u.SetShift(*v)
	}
	return _u
}

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

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

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

// Save executes the query and returns the number of nodes affected by the update operation.
func (_u *StationProcessUpdate) 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 *StationProcessUpdate) SaveX(ctx context.Context) int {
	affected, err := _u.Save(ctx)
	if err != nil {
		panic(err)
	}
	return affected
}

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

// ExecX is like Exec, but panics if an error occurs.
func (_u *StationProcessUpdate) 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 *StationProcessUpdate) check() error {
	if v, ok := _u.mutation.EffectDate(); ok {
		if err := stationprocess.EffectDateValidator(v); err != nil {
			return &ValidationError{Name: "effectDate", err: fmt.Errorf(`ent: validator failed for field "StationProcess.effectDate": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Shift(); ok {
		if err := stationprocess.ShiftValidator(v); err != nil {
			return &ValidationError{Name: "shift", err: fmt.Errorf(`ent: validator failed for field "StationProcess.shift": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Operator(); ok {
		if err := stationprocess.OperatorValidator(v); err != nil {
			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "StationProcess.operator": %w`, err)}
		}
	}
	return nil
}

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

func (_u *StationProcessUpdate) sqlSave(ctx context.Context) (_node int, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(stationprocess.Table, stationprocess.Columns, sqlgraph.NewFieldSpec(stationprocess.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.StationNo(); ok {
		_spec.SetField(stationprocess.FieldStationNo, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedStationNo(); ok {
		_spec.AddField(stationprocess.FieldStationNo, field.TypeInt, value)
	}
	if value, ok := _u.mutation.ProcessCode(); ok {
		_spec.SetField(stationprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedProcessCode(); ok {
		_spec.AddField(stationprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.EffectDate(); ok {
		_spec.SetField(stationprocess.FieldEffectDate, field.TypeString, value)
	}
	if value, ok := _u.mutation.Shift(); ok {
		_spec.SetField(stationprocess.FieldShift, field.TypeString, value)
	}
	if value, ok := _u.mutation.Operator(); ok {
		_spec.SetField(stationprocess.FieldOperator, 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{stationprocess.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	_u.mutation.done = true
	return _node, nil
}

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

// SetStationNo sets the "stationNo" field.
func (_u *StationProcessUpdateOne) SetStationNo(v int) *StationProcessUpdateOne {
	_u.mutation.ResetStationNo()
	_u.mutation.SetStationNo(v)
	return _u
}

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

// AddStationNo adds value to the "stationNo" field.
func (_u *StationProcessUpdateOne) AddStationNo(v int) *StationProcessUpdateOne {
	_u.mutation.AddStationNo(v)
	return _u
}

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

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

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

// SetEffectDate sets the "effectDate" field.
func (_u *StationProcessUpdateOne) SetEffectDate(v string) *StationProcessUpdateOne {
	_u.mutation.SetEffectDate(v)
	return _u
}

// SetNillableEffectDate sets the "effectDate" field if the given value is not nil.
func (_u *StationProcessUpdateOne) SetNillableEffectDate(v *string) *StationProcessUpdateOne {
	if v != nil {
		_u.SetEffectDate(*v)
	}
	return _u
}

// SetShift sets the "shift" field.
func (_u *StationProcessUpdateOne) SetShift(v string) *StationProcessUpdateOne {
	_u.mutation.SetShift(v)
	return _u
}

// SetNillableShift sets the "shift" field if the given value is not nil.
func (_u *StationProcessUpdateOne) SetNillableShift(v *string) *StationProcessUpdateOne {
	if v != nil {
		_u.SetShift(*v)
	}
	return _u
}

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

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

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

// Where appends a list predicates to the StationProcessUpdate builder.
func (_u *StationProcessUpdateOne) Where(ps ...predicate.StationProcess) *StationProcessUpdateOne {
	_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 *StationProcessUpdateOne) Select(field string, fields ...string) *StationProcessUpdateOne {
	_u.fields = append([]string{field}, fields...)
	return _u
}

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

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

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

// ExecX is like Exec, but panics if an error occurs.
func (_u *StationProcessUpdateOne) 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 *StationProcessUpdateOne) check() error {
	if v, ok := _u.mutation.EffectDate(); ok {
		if err := stationprocess.EffectDateValidator(v); err != nil {
			return &ValidationError{Name: "effectDate", err: fmt.Errorf(`ent: validator failed for field "StationProcess.effectDate": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Shift(); ok {
		if err := stationprocess.ShiftValidator(v); err != nil {
			return &ValidationError{Name: "shift", err: fmt.Errorf(`ent: validator failed for field "StationProcess.shift": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Operator(); ok {
		if err := stationprocess.OperatorValidator(v); err != nil {
			return &ValidationError{Name: "operator", err: fmt.Errorf(`ent: validator failed for field "StationProcess.operator": %w`, err)}
		}
	}
	return nil
}

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

func (_u *StationProcessUpdateOne) sqlSave(ctx context.Context) (_node *StationProcess, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(stationprocess.Table, stationprocess.Columns, sqlgraph.NewFieldSpec(stationprocess.FieldID, field.TypeInt))
	id, ok := _u.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "StationProcess.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, stationprocess.FieldID)
		for _, f := range fields {
			if !stationprocess.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != stationprocess.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.StationNo(); ok {
		_spec.SetField(stationprocess.FieldStationNo, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedStationNo(); ok {
		_spec.AddField(stationprocess.FieldStationNo, field.TypeInt, value)
	}
	if value, ok := _u.mutation.ProcessCode(); ok {
		_spec.SetField(stationprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedProcessCode(); ok {
		_spec.AddField(stationprocess.FieldProcessCode, field.TypeInt, value)
	}
	if value, ok := _u.mutation.EffectDate(); ok {
		_spec.SetField(stationprocess.FieldEffectDate, field.TypeString, value)
	}
	if value, ok := _u.mutation.Shift(); ok {
		_spec.SetField(stationprocess.FieldShift, field.TypeString, value)
	}
	if value, ok := _u.mutation.Operator(); ok {
		_spec.SetField(stationprocess.FieldOperator, field.TypeString, value)
	}
	_spec.AddModifiers(_u.modifiers...)
	_node = &StationProcess{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{stationprocess.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	_u.mutation.done = true
	return _node, nil
}