// Code generated by ent, DO NOT EDIT.

package ent

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

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

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

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

// SetRouteId sets the "routeId" field.
func (_u *RouteSegmentUpdate) SetRouteId(v int) *RouteSegmentUpdate {
	_u.mutation.ResetRouteId()
	_u.mutation.SetRouteId(v)
	return _u
}

// SetNillableRouteId sets the "routeId" field if the given value is not nil.
func (_u *RouteSegmentUpdate) SetNillableRouteId(v *int) *RouteSegmentUpdate {
	if v != nil {
		_u.SetRouteId(*v)
	}
	return _u
}

// AddRouteId adds value to the "routeId" field.
func (_u *RouteSegmentUpdate) AddRouteId(v int) *RouteSegmentUpdate {
	_u.mutation.AddRouteId(v)
	return _u
}

// SetSeq sets the "seq" field.
func (_u *RouteSegmentUpdate) SetSeq(v int) *RouteSegmentUpdate {
	_u.mutation.ResetSeq()
	_u.mutation.SetSeq(v)
	return _u
}

// SetNillableSeq sets the "seq" field if the given value is not nil.
func (_u *RouteSegmentUpdate) SetNillableSeq(v *int) *RouteSegmentUpdate {
	if v != nil {
		_u.SetSeq(*v)
	}
	return _u
}

// AddSeq adds value to the "seq" field.
func (_u *RouteSegmentUpdate) AddSeq(v int) *RouteSegmentUpdate {
	_u.mutation.AddSeq(v)
	return _u
}

// SetFlowId sets the "flowId" field.
func (_u *RouteSegmentUpdate) SetFlowId(v int) *RouteSegmentUpdate {
	_u.mutation.ResetFlowId()
	_u.mutation.SetFlowId(v)
	return _u
}

// SetNillableFlowId sets the "flowId" field if the given value is not nil.
func (_u *RouteSegmentUpdate) SetNillableFlowId(v *int) *RouteSegmentUpdate {
	if v != nil {
		_u.SetFlowId(*v)
	}
	return _u
}

// AddFlowId adds value to the "flowId" field.
func (_u *RouteSegmentUpdate) AddFlowId(v int) *RouteSegmentUpdate {
	_u.mutation.AddFlowId(v)
	return _u
}

// ClearFlowId clears the value of the "flowId" field.
func (_u *RouteSegmentUpdate) ClearFlowId() *RouteSegmentUpdate {
	_u.mutation.ClearFlowId()
	return _u
}

// SetStations sets the "stations" field.
func (_u *RouteSegmentUpdate) SetStations(v []int) *RouteSegmentUpdate {
	_u.mutation.SetStations(v)
	return _u
}

// AppendStations appends value to the "stations" field.
func (_u *RouteSegmentUpdate) AppendStations(v []int) *RouteSegmentUpdate {
	_u.mutation.AppendStations(v)
	return _u
}

// ClearStations clears the value of the "stations" field.
func (_u *RouteSegmentUpdate) ClearStations() *RouteSegmentUpdate {
	_u.mutation.ClearStations()
	return _u
}

// SetSegmentType sets the "segmentType" field.
func (_u *RouteSegmentUpdate) SetSegmentType(v string) *RouteSegmentUpdate {
	_u.mutation.SetSegmentType(v)
	return _u
}

// SetNillableSegmentType sets the "segmentType" field if the given value is not nil.
func (_u *RouteSegmentUpdate) SetNillableSegmentType(v *string) *RouteSegmentUpdate {
	if v != nil {
		_u.SetSegmentType(*v)
	}
	return _u
}

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

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

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

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

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

// ExecX is like Exec, but panics if an error occurs.
func (_u *RouteSegmentUpdate) 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 *RouteSegmentUpdate) check() error {
	if v, ok := _u.mutation.SegmentType(); ok {
		if err := routesegment.SegmentTypeValidator(v); err != nil {
			return &ValidationError{Name: "segmentType", err: fmt.Errorf(`ent: validator failed for field "RouteSegment.segmentType": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Remark(); ok {
		if err := routesegment.RemarkValidator(v); err != nil {
			return &ValidationError{Name: "remark", err: fmt.Errorf(`ent: validator failed for field "RouteSegment.remark": %w`, err)}
		}
	}
	return nil
}

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

func (_u *RouteSegmentUpdate) sqlSave(ctx context.Context) (_node int, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(routesegment.Table, routesegment.Columns, sqlgraph.NewFieldSpec(routesegment.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.RouteId(); ok {
		_spec.SetField(routesegment.FieldRouteId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedRouteId(); ok {
		_spec.AddField(routesegment.FieldRouteId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.Seq(); ok {
		_spec.SetField(routesegment.FieldSeq, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedSeq(); ok {
		_spec.AddField(routesegment.FieldSeq, field.TypeInt, value)
	}
	if value, ok := _u.mutation.FlowId(); ok {
		_spec.SetField(routesegment.FieldFlowId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedFlowId(); ok {
		_spec.AddField(routesegment.FieldFlowId, field.TypeInt, value)
	}
	if _u.mutation.FlowIdCleared() {
		_spec.ClearField(routesegment.FieldFlowId, field.TypeInt)
	}
	if value, ok := _u.mutation.Stations(); ok {
		_spec.SetField(routesegment.FieldStations, field.TypeJSON, value)
	}
	if value, ok := _u.mutation.AppendedStations(); ok {
		_spec.AddModifier(func(u *sql.UpdateBuilder) {
			sqljson.Append(u, routesegment.FieldStations, value)
		})
	}
	if _u.mutation.StationsCleared() {
		_spec.ClearField(routesegment.FieldStations, field.TypeJSON)
	}
	if value, ok := _u.mutation.SegmentType(); ok {
		_spec.SetField(routesegment.FieldSegmentType, field.TypeString, value)
	}
	if value, ok := _u.mutation.Remark(); ok {
		_spec.SetField(routesegment.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{routesegment.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	_u.mutation.done = true
	return _node, nil
}

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

// SetRouteId sets the "routeId" field.
func (_u *RouteSegmentUpdateOne) SetRouteId(v int) *RouteSegmentUpdateOne {
	_u.mutation.ResetRouteId()
	_u.mutation.SetRouteId(v)
	return _u
}

// SetNillableRouteId sets the "routeId" field if the given value is not nil.
func (_u *RouteSegmentUpdateOne) SetNillableRouteId(v *int) *RouteSegmentUpdateOne {
	if v != nil {
		_u.SetRouteId(*v)
	}
	return _u
}

// AddRouteId adds value to the "routeId" field.
func (_u *RouteSegmentUpdateOne) AddRouteId(v int) *RouteSegmentUpdateOne {
	_u.mutation.AddRouteId(v)
	return _u
}

// SetSeq sets the "seq" field.
func (_u *RouteSegmentUpdateOne) SetSeq(v int) *RouteSegmentUpdateOne {
	_u.mutation.ResetSeq()
	_u.mutation.SetSeq(v)
	return _u
}

// SetNillableSeq sets the "seq" field if the given value is not nil.
func (_u *RouteSegmentUpdateOne) SetNillableSeq(v *int) *RouteSegmentUpdateOne {
	if v != nil {
		_u.SetSeq(*v)
	}
	return _u
}

// AddSeq adds value to the "seq" field.
func (_u *RouteSegmentUpdateOne) AddSeq(v int) *RouteSegmentUpdateOne {
	_u.mutation.AddSeq(v)
	return _u
}

// SetFlowId sets the "flowId" field.
func (_u *RouteSegmentUpdateOne) SetFlowId(v int) *RouteSegmentUpdateOne {
	_u.mutation.ResetFlowId()
	_u.mutation.SetFlowId(v)
	return _u
}

// SetNillableFlowId sets the "flowId" field if the given value is not nil.
func (_u *RouteSegmentUpdateOne) SetNillableFlowId(v *int) *RouteSegmentUpdateOne {
	if v != nil {
		_u.SetFlowId(*v)
	}
	return _u
}

// AddFlowId adds value to the "flowId" field.
func (_u *RouteSegmentUpdateOne) AddFlowId(v int) *RouteSegmentUpdateOne {
	_u.mutation.AddFlowId(v)
	return _u
}

// ClearFlowId clears the value of the "flowId" field.
func (_u *RouteSegmentUpdateOne) ClearFlowId() *RouteSegmentUpdateOne {
	_u.mutation.ClearFlowId()
	return _u
}

// SetStations sets the "stations" field.
func (_u *RouteSegmentUpdateOne) SetStations(v []int) *RouteSegmentUpdateOne {
	_u.mutation.SetStations(v)
	return _u
}

// AppendStations appends value to the "stations" field.
func (_u *RouteSegmentUpdateOne) AppendStations(v []int) *RouteSegmentUpdateOne {
	_u.mutation.AppendStations(v)
	return _u
}

// ClearStations clears the value of the "stations" field.
func (_u *RouteSegmentUpdateOne) ClearStations() *RouteSegmentUpdateOne {
	_u.mutation.ClearStations()
	return _u
}

// SetSegmentType sets the "segmentType" field.
func (_u *RouteSegmentUpdateOne) SetSegmentType(v string) *RouteSegmentUpdateOne {
	_u.mutation.SetSegmentType(v)
	return _u
}

// SetNillableSegmentType sets the "segmentType" field if the given value is not nil.
func (_u *RouteSegmentUpdateOne) SetNillableSegmentType(v *string) *RouteSegmentUpdateOne {
	if v != nil {
		_u.SetSegmentType(*v)
	}
	return _u
}

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

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

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

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

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

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

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

// ExecX is like Exec, but panics if an error occurs.
func (_u *RouteSegmentUpdateOne) 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 *RouteSegmentUpdateOne) check() error {
	if v, ok := _u.mutation.SegmentType(); ok {
		if err := routesegment.SegmentTypeValidator(v); err != nil {
			return &ValidationError{Name: "segmentType", err: fmt.Errorf(`ent: validator failed for field "RouteSegment.segmentType": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Remark(); ok {
		if err := routesegment.RemarkValidator(v); err != nil {
			return &ValidationError{Name: "remark", err: fmt.Errorf(`ent: validator failed for field "RouteSegment.remark": %w`, err)}
		}
	}
	return nil
}

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

func (_u *RouteSegmentUpdateOne) sqlSave(ctx context.Context) (_node *RouteSegment, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(routesegment.Table, routesegment.Columns, sqlgraph.NewFieldSpec(routesegment.FieldID, field.TypeInt))
	id, ok := _u.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "RouteSegment.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, routesegment.FieldID)
		for _, f := range fields {
			if !routesegment.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != routesegment.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.RouteId(); ok {
		_spec.SetField(routesegment.FieldRouteId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedRouteId(); ok {
		_spec.AddField(routesegment.FieldRouteId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.Seq(); ok {
		_spec.SetField(routesegment.FieldSeq, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedSeq(); ok {
		_spec.AddField(routesegment.FieldSeq, field.TypeInt, value)
	}
	if value, ok := _u.mutation.FlowId(); ok {
		_spec.SetField(routesegment.FieldFlowId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedFlowId(); ok {
		_spec.AddField(routesegment.FieldFlowId, field.TypeInt, value)
	}
	if _u.mutation.FlowIdCleared() {
		_spec.ClearField(routesegment.FieldFlowId, field.TypeInt)
	}
	if value, ok := _u.mutation.Stations(); ok {
		_spec.SetField(routesegment.FieldStations, field.TypeJSON, value)
	}
	if value, ok := _u.mutation.AppendedStations(); ok {
		_spec.AddModifier(func(u *sql.UpdateBuilder) {
			sqljson.Append(u, routesegment.FieldStations, value)
		})
	}
	if _u.mutation.StationsCleared() {
		_spec.ClearField(routesegment.FieldStations, field.TypeJSON)
	}
	if value, ok := _u.mutation.SegmentType(); ok {
		_spec.SetField(routesegment.FieldSegmentType, field.TypeString, value)
	}
	if value, ok := _u.mutation.Remark(); ok {
		_spec.SetField(routesegment.FieldRemark, field.TypeString, value)
	}
	_spec.AddModifiers(_u.modifiers...)
	_node = &RouteSegment{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{routesegment.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	_u.mutation.done = true
	return _node, nil
}