// Code generated by ent, DO NOT EDIT.

package ent

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

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

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

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

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

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

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

// SetMaterialCode sets the "materialCode" field.
func (_u *FlowMaterialUpdate) SetMaterialCode(v string) *FlowMaterialUpdate {
	_u.mutation.SetMaterialCode(v)
	return _u
}

// SetNillableMaterialCode sets the "materialCode" field if the given value is not nil.
func (_u *FlowMaterialUpdate) SetNillableMaterialCode(v *string) *FlowMaterialUpdate {
	if v != nil {
		_u.SetMaterialCode(*v)
	}
	return _u
}

// SetMaterialName sets the "materialName" field.
func (_u *FlowMaterialUpdate) SetMaterialName(v string) *FlowMaterialUpdate {
	_u.mutation.SetMaterialName(v)
	return _u
}

// SetNillableMaterialName sets the "materialName" field if the given value is not nil.
func (_u *FlowMaterialUpdate) SetNillableMaterialName(v *string) *FlowMaterialUpdate {
	if v != nil {
		_u.SetMaterialName(*v)
	}
	return _u
}

// SetSpec sets the "spec" field.
func (_u *FlowMaterialUpdate) SetSpec(v string) *FlowMaterialUpdate {
	_u.mutation.SetSpec(v)
	return _u
}

// SetNillableSpec sets the "spec" field if the given value is not nil.
func (_u *FlowMaterialUpdate) SetNillableSpec(v *string) *FlowMaterialUpdate {
	if v != nil {
		_u.SetSpec(*v)
	}
	return _u
}

// SetUnit sets the "unit" field.
func (_u *FlowMaterialUpdate) SetUnit(v string) *FlowMaterialUpdate {
	_u.mutation.SetUnit(v)
	return _u
}

// SetNillableUnit sets the "unit" field if the given value is not nil.
func (_u *FlowMaterialUpdate) SetNillableUnit(v *string) *FlowMaterialUpdate {
	if v != nil {
		_u.SetUnit(*v)
	}
	return _u
}

// SetManageMode sets the "manageMode" field.
func (_u *FlowMaterialUpdate) SetManageMode(v string) *FlowMaterialUpdate {
	_u.mutation.SetManageMode(v)
	return _u
}

// SetNillableManageMode sets the "manageMode" field if the given value is not nil.
func (_u *FlowMaterialUpdate) SetNillableManageMode(v *string) *FlowMaterialUpdate {
	if v != nil {
		_u.SetManageMode(*v)
	}
	return _u
}

// SetUnitQty sets the "unitQty" field.
func (_u *FlowMaterialUpdate) SetUnitQty(v float64) *FlowMaterialUpdate {
	_u.mutation.ResetUnitQty()
	_u.mutation.SetUnitQty(v)
	return _u
}

// SetNillableUnitQty sets the "unitQty" field if the given value is not nil.
func (_u *FlowMaterialUpdate) SetNillableUnitQty(v *float64) *FlowMaterialUpdate {
	if v != nil {
		_u.SetUnitQty(*v)
	}
	return _u
}

// AddUnitQty adds value to the "unitQty" field.
func (_u *FlowMaterialUpdate) AddUnitQty(v float64) *FlowMaterialUpdate {
	_u.mutation.AddUnitQty(v)
	return _u
}

// SetLossRate sets the "lossRate" field.
func (_u *FlowMaterialUpdate) SetLossRate(v float64) *FlowMaterialUpdate {
	_u.mutation.ResetLossRate()
	_u.mutation.SetLossRate(v)
	return _u
}

// SetNillableLossRate sets the "lossRate" field if the given value is not nil.
func (_u *FlowMaterialUpdate) SetNillableLossRate(v *float64) *FlowMaterialUpdate {
	if v != nil {
		_u.SetLossRate(*v)
	}
	return _u
}

// AddLossRate adds value to the "lossRate" field.
func (_u *FlowMaterialUpdate) AddLossRate(v float64) *FlowMaterialUpdate {
	_u.mutation.AddLossRate(v)
	return _u
}

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

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

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

// ExecX is like Exec, but panics if an error occurs.
func (_u *FlowMaterialUpdate) 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 *FlowMaterialUpdate) check() error {
	if v, ok := _u.mutation.MaterialCode(); ok {
		if err := flowmaterial.MaterialCodeValidator(v); err != nil {
			return &ValidationError{Name: "materialCode", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.materialCode": %w`, err)}
		}
	}
	if v, ok := _u.mutation.MaterialName(); ok {
		if err := flowmaterial.MaterialNameValidator(v); err != nil {
			return &ValidationError{Name: "materialName", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.materialName": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Spec(); ok {
		if err := flowmaterial.SpecValidator(v); err != nil {
			return &ValidationError{Name: "spec", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.spec": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Unit(); ok {
		if err := flowmaterial.UnitValidator(v); err != nil {
			return &ValidationError{Name: "unit", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.unit": %w`, err)}
		}
	}
	if v, ok := _u.mutation.ManageMode(); ok {
		if err := flowmaterial.ManageModeValidator(v); err != nil {
			return &ValidationError{Name: "manageMode", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.manageMode": %w`, err)}
		}
	}
	return nil
}

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

func (_u *FlowMaterialUpdate) sqlSave(ctx context.Context) (_node int, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(flowmaterial.Table, flowmaterial.Columns, sqlgraph.NewFieldSpec(flowmaterial.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.FlowId(); ok {
		_spec.SetField(flowmaterial.FieldFlowId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedFlowId(); ok {
		_spec.AddField(flowmaterial.FieldFlowId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.MaterialCode(); ok {
		_spec.SetField(flowmaterial.FieldMaterialCode, field.TypeString, value)
	}
	if value, ok := _u.mutation.MaterialName(); ok {
		_spec.SetField(flowmaterial.FieldMaterialName, field.TypeString, value)
	}
	if value, ok := _u.mutation.Spec(); ok {
		_spec.SetField(flowmaterial.FieldSpec, field.TypeString, value)
	}
	if value, ok := _u.mutation.Unit(); ok {
		_spec.SetField(flowmaterial.FieldUnit, field.TypeString, value)
	}
	if value, ok := _u.mutation.ManageMode(); ok {
		_spec.SetField(flowmaterial.FieldManageMode, field.TypeString, value)
	}
	if value, ok := _u.mutation.UnitQty(); ok {
		_spec.SetField(flowmaterial.FieldUnitQty, field.TypeFloat64, value)
	}
	if value, ok := _u.mutation.AddedUnitQty(); ok {
		_spec.AddField(flowmaterial.FieldUnitQty, field.TypeFloat64, value)
	}
	if value, ok := _u.mutation.LossRate(); ok {
		_spec.SetField(flowmaterial.FieldLossRate, field.TypeFloat64, value)
	}
	if value, ok := _u.mutation.AddedLossRate(); ok {
		_spec.AddField(flowmaterial.FieldLossRate, field.TypeFloat64, value)
	}
	_spec.AddModifiers(_u.modifiers...)
	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
		if _, ok := err.(*sqlgraph.NotFoundError); ok {
			err = &NotFoundError{flowmaterial.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return 0, err
	}
	_u.mutation.done = true
	return _node, nil
}

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

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

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

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

// SetMaterialCode sets the "materialCode" field.
func (_u *FlowMaterialUpdateOne) SetMaterialCode(v string) *FlowMaterialUpdateOne {
	_u.mutation.SetMaterialCode(v)
	return _u
}

// SetNillableMaterialCode sets the "materialCode" field if the given value is not nil.
func (_u *FlowMaterialUpdateOne) SetNillableMaterialCode(v *string) *FlowMaterialUpdateOne {
	if v != nil {
		_u.SetMaterialCode(*v)
	}
	return _u
}

// SetMaterialName sets the "materialName" field.
func (_u *FlowMaterialUpdateOne) SetMaterialName(v string) *FlowMaterialUpdateOne {
	_u.mutation.SetMaterialName(v)
	return _u
}

// SetNillableMaterialName sets the "materialName" field if the given value is not nil.
func (_u *FlowMaterialUpdateOne) SetNillableMaterialName(v *string) *FlowMaterialUpdateOne {
	if v != nil {
		_u.SetMaterialName(*v)
	}
	return _u
}

// SetSpec sets the "spec" field.
func (_u *FlowMaterialUpdateOne) SetSpec(v string) *FlowMaterialUpdateOne {
	_u.mutation.SetSpec(v)
	return _u
}

// SetNillableSpec sets the "spec" field if the given value is not nil.
func (_u *FlowMaterialUpdateOne) SetNillableSpec(v *string) *FlowMaterialUpdateOne {
	if v != nil {
		_u.SetSpec(*v)
	}
	return _u
}

// SetUnit sets the "unit" field.
func (_u *FlowMaterialUpdateOne) SetUnit(v string) *FlowMaterialUpdateOne {
	_u.mutation.SetUnit(v)
	return _u
}

// SetNillableUnit sets the "unit" field if the given value is not nil.
func (_u *FlowMaterialUpdateOne) SetNillableUnit(v *string) *FlowMaterialUpdateOne {
	if v != nil {
		_u.SetUnit(*v)
	}
	return _u
}

// SetManageMode sets the "manageMode" field.
func (_u *FlowMaterialUpdateOne) SetManageMode(v string) *FlowMaterialUpdateOne {
	_u.mutation.SetManageMode(v)
	return _u
}

// SetNillableManageMode sets the "manageMode" field if the given value is not nil.
func (_u *FlowMaterialUpdateOne) SetNillableManageMode(v *string) *FlowMaterialUpdateOne {
	if v != nil {
		_u.SetManageMode(*v)
	}
	return _u
}

// SetUnitQty sets the "unitQty" field.
func (_u *FlowMaterialUpdateOne) SetUnitQty(v float64) *FlowMaterialUpdateOne {
	_u.mutation.ResetUnitQty()
	_u.mutation.SetUnitQty(v)
	return _u
}

// SetNillableUnitQty sets the "unitQty" field if the given value is not nil.
func (_u *FlowMaterialUpdateOne) SetNillableUnitQty(v *float64) *FlowMaterialUpdateOne {
	if v != nil {
		_u.SetUnitQty(*v)
	}
	return _u
}

// AddUnitQty adds value to the "unitQty" field.
func (_u *FlowMaterialUpdateOne) AddUnitQty(v float64) *FlowMaterialUpdateOne {
	_u.mutation.AddUnitQty(v)
	return _u
}

// SetLossRate sets the "lossRate" field.
func (_u *FlowMaterialUpdateOne) SetLossRate(v float64) *FlowMaterialUpdateOne {
	_u.mutation.ResetLossRate()
	_u.mutation.SetLossRate(v)
	return _u
}

// SetNillableLossRate sets the "lossRate" field if the given value is not nil.
func (_u *FlowMaterialUpdateOne) SetNillableLossRate(v *float64) *FlowMaterialUpdateOne {
	if v != nil {
		_u.SetLossRate(*v)
	}
	return _u
}

// AddLossRate adds value to the "lossRate" field.
func (_u *FlowMaterialUpdateOne) AddLossRate(v float64) *FlowMaterialUpdateOne {
	_u.mutation.AddLossRate(v)
	return _u
}

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

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

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

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

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

// ExecX is like Exec, but panics if an error occurs.
func (_u *FlowMaterialUpdateOne) 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 *FlowMaterialUpdateOne) check() error {
	if v, ok := _u.mutation.MaterialCode(); ok {
		if err := flowmaterial.MaterialCodeValidator(v); err != nil {
			return &ValidationError{Name: "materialCode", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.materialCode": %w`, err)}
		}
	}
	if v, ok := _u.mutation.MaterialName(); ok {
		if err := flowmaterial.MaterialNameValidator(v); err != nil {
			return &ValidationError{Name: "materialName", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.materialName": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Spec(); ok {
		if err := flowmaterial.SpecValidator(v); err != nil {
			return &ValidationError{Name: "spec", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.spec": %w`, err)}
		}
	}
	if v, ok := _u.mutation.Unit(); ok {
		if err := flowmaterial.UnitValidator(v); err != nil {
			return &ValidationError{Name: "unit", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.unit": %w`, err)}
		}
	}
	if v, ok := _u.mutation.ManageMode(); ok {
		if err := flowmaterial.ManageModeValidator(v); err != nil {
			return &ValidationError{Name: "manageMode", err: fmt.Errorf(`ent: validator failed for field "FlowMaterial.manageMode": %w`, err)}
		}
	}
	return nil
}

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

func (_u *FlowMaterialUpdateOne) sqlSave(ctx context.Context) (_node *FlowMaterial, err error) {
	if err := _u.check(); err != nil {
		return _node, err
	}
	_spec := sqlgraph.NewUpdateSpec(flowmaterial.Table, flowmaterial.Columns, sqlgraph.NewFieldSpec(flowmaterial.FieldID, field.TypeInt))
	id, ok := _u.mutation.ID()
	if !ok {
		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "FlowMaterial.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, flowmaterial.FieldID)
		for _, f := range fields {
			if !flowmaterial.ValidColumn(f) {
				return nil, &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
			}
			if f != flowmaterial.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.FlowId(); ok {
		_spec.SetField(flowmaterial.FieldFlowId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.AddedFlowId(); ok {
		_spec.AddField(flowmaterial.FieldFlowId, field.TypeInt, value)
	}
	if value, ok := _u.mutation.MaterialCode(); ok {
		_spec.SetField(flowmaterial.FieldMaterialCode, field.TypeString, value)
	}
	if value, ok := _u.mutation.MaterialName(); ok {
		_spec.SetField(flowmaterial.FieldMaterialName, field.TypeString, value)
	}
	if value, ok := _u.mutation.Spec(); ok {
		_spec.SetField(flowmaterial.FieldSpec, field.TypeString, value)
	}
	if value, ok := _u.mutation.Unit(); ok {
		_spec.SetField(flowmaterial.FieldUnit, field.TypeString, value)
	}
	if value, ok := _u.mutation.ManageMode(); ok {
		_spec.SetField(flowmaterial.FieldManageMode, field.TypeString, value)
	}
	if value, ok := _u.mutation.UnitQty(); ok {
		_spec.SetField(flowmaterial.FieldUnitQty, field.TypeFloat64, value)
	}
	if value, ok := _u.mutation.AddedUnitQty(); ok {
		_spec.AddField(flowmaterial.FieldUnitQty, field.TypeFloat64, value)
	}
	if value, ok := _u.mutation.LossRate(); ok {
		_spec.SetField(flowmaterial.FieldLossRate, field.TypeFloat64, value)
	}
	if value, ok := _u.mutation.AddedLossRate(); ok {
		_spec.AddField(flowmaterial.FieldLossRate, field.TypeFloat64, value)
	}
	_spec.AddModifiers(_u.modifiers...)
	_node = &FlowMaterial{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{flowmaterial.Label}
		} else if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	_u.mutation.done = true
	return _node, nil
}