cars.gen.go

// Code generated by gorm.io/gen. DO NOT EDIT.
// Code generated by gorm.io/gen. DO NOT EDIT.
// Code generated by gorm.io/gen. DO NOT EDIT.

package music

import (
	"context"

	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"gorm.io/gorm/schema"

	"gorm.io/gen"
	"gorm.io/gen/field"

	"gorm.io/plugin/dbresolver"

	"github.com/caiknife/mp3lister/orm/music/model"
)

func newCar(db *gorm.DB, opts ...gen.DOOption) car {
	_car := car{}

	_car.carDo.UseDB(db, opts...)
	_car.carDo.UseModel(&model.Car{})

	tableName := _car.carDo.TableName()
	_car.ALL = field.NewAsterisk(tableName)
	_car.ID = field.NewUint64(tableName, "id")
	_car.CreatedAt = field.NewTime(tableName, "created_at")
	_car.UpdatedAt = field.NewTime(tableName, "updated_at")
	_car.DeletedAt = field.NewField(tableName, "deleted_at")
	_car.Type = field.NewString(tableName, "type")
	_car.Fuel = field.NewString(tableName, "fuel")
	_car.Transmission = field.NewString(tableName, "transmission")
	_car.Brand = field.NewString(tableName, "brand")
	_car.Model = field.NewString(tableName, "model")
	_car.Year = field.NewInt32(tableName, "year")

	_car.fillFieldMap()

	return _car
}

type car struct {
	carDo

	ALL          field.Asterisk
	ID           field.Uint64
	CreatedAt    field.Time
	UpdatedAt    field.Time
	DeletedAt    field.Field
	Type         field.String // 车辆类型
	Fuel         field.String // 燃料
	Transmission field.String // 传动结构
	Brand        field.String // 品牌
	Model        field.String // 型号
	Year         field.Int32  // 生产年份

	fieldMap map[string]field.Expr
}

func (c car) Table(newTableName string) *car {
	c.carDo.UseTable(newTableName)
	return c.updateTableName(newTableName)
}

func (c car) As(alias string) *car {
	c.carDo.DO = *(c.carDo.As(alias).(*gen.DO))
	return c.updateTableName(alias)
}

func (c *car) updateTableName(table string) *car {
	c.ALL = field.NewAsterisk(table)
	c.ID = field.NewUint64(table, "id")
	c.CreatedAt = field.NewTime(table, "created_at")
	c.UpdatedAt = field.NewTime(table, "updated_at")
	c.DeletedAt = field.NewField(table, "deleted_at")
	c.Type = field.NewString(table, "type")
	c.Fuel = field.NewString(table, "fuel")
	c.Transmission = field.NewString(table, "transmission")
	c.Brand = field.NewString(table, "brand")
	c.Model = field.NewString(table, "model")
	c.Year = field.NewInt32(table, "year")

	c.fillFieldMap()

	return c
}

func (c *car) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
	_f, ok := c.fieldMap[fieldName]
	if !ok || _f == nil {
		return nil, false
	}
	_oe, ok := _f.(field.OrderExpr)
	return _oe, ok
}

func (c *car) fillFieldMap() {
	c.fieldMap = make(map[string]field.Expr, 10)
	c.fieldMap["id"] = c.ID
	c.fieldMap["created_at"] = c.CreatedAt
	c.fieldMap["updated_at"] = c.UpdatedAt
	c.fieldMap["deleted_at"] = c.DeletedAt
	c.fieldMap["type"] = c.Type
	c.fieldMap["fuel"] = c.Fuel
	c.fieldMap["transmission"] = c.Transmission
	c.fieldMap["brand"] = c.Brand
	c.fieldMap["model"] = c.Model
	c.fieldMap["year"] = c.Year
}

func (c car) clone(db *gorm.DB) car {
	c.carDo.ReplaceConnPool(db.Statement.ConnPool)
	return c
}

func (c car) replaceDB(db *gorm.DB) car {
	c.carDo.ReplaceDB(db)
	return c
}

type carDo struct{ gen.DO }

func (c carDo) Debug() *carDo {
	return c.withDO(c.DO.Debug())
}

func (c carDo) WithContext(ctx context.Context) *carDo {
	return c.withDO(c.DO.WithContext(ctx))
}

func (c carDo) ReadDB() *carDo {
	return c.Clauses(dbresolver.Read)
}

func (c carDo) WriteDB() *carDo {
	return c.Clauses(dbresolver.Write)
}

func (c carDo) Session(config *gorm.Session) *carDo {
	return c.withDO(c.DO.Session(config))
}

func (c carDo) Clauses(conds ...clause.Expression) *carDo {
	return c.withDO(c.DO.Clauses(conds...))
}

func (c carDo) Returning(value interface{}, columns ...string) *carDo {
	return c.withDO(c.DO.Returning(value, columns...))
}

func (c carDo) Not(conds ...gen.Condition) *carDo {
	return c.withDO(c.DO.Not(conds...))
}

func (c carDo) Or(conds ...gen.Condition) *carDo {
	return c.withDO(c.DO.Or(conds...))
}

func (c carDo) Select(conds ...field.Expr) *carDo {
	return c.withDO(c.DO.Select(conds...))
}

func (c carDo) Where(conds ...gen.Condition) *carDo {
	return c.withDO(c.DO.Where(conds...))
}

func (c carDo) Order(conds ...field.Expr) *carDo {
	return c.withDO(c.DO.Order(conds...))
}

func (c carDo) Distinct(cols ...field.Expr) *carDo {
	return c.withDO(c.DO.Distinct(cols...))
}

func (c carDo) Omit(cols ...field.Expr) *carDo {
	return c.withDO(c.DO.Omit(cols...))
}

func (c carDo) Join(table schema.Tabler, on ...field.Expr) *carDo {
	return c.withDO(c.DO.Join(table, on...))
}

func (c carDo) LeftJoin(table schema.Tabler, on ...field.Expr) *carDo {
	return c.withDO(c.DO.LeftJoin(table, on...))
}

func (c carDo) RightJoin(table schema.Tabler, on ...field.Expr) *carDo {
	return c.withDO(c.DO.RightJoin(table, on...))
}

func (c carDo) Group(cols ...field.Expr) *carDo {
	return c.withDO(c.DO.Group(cols...))
}

func (c carDo) Having(conds ...gen.Condition) *carDo {
	return c.withDO(c.DO.Having(conds...))
}

func (c carDo) Limit(limit int) *carDo {
	return c.withDO(c.DO.Limit(limit))
}

func (c carDo) Offset(offset int) *carDo {
	return c.withDO(c.DO.Offset(offset))
}

func (c carDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *carDo {
	return c.withDO(c.DO.Scopes(funcs...))
}

func (c carDo) Unscoped() *carDo {
	return c.withDO(c.DO.Unscoped())
}

func (c carDo) Create(values ...*model.Car) error {
	if len(values) == 0 {
		return nil
	}
	return c.DO.Create(values)
}

func (c carDo) CreateInBatches(values []*model.Car, batchSize int) error {
	return c.DO.CreateInBatches(values, batchSize)
}

// Save : !!! underlying implementation is different with GORM
// The method is equivalent to executing the statement: db.Clauses(clause.OnConflict{UpdateAll: true}).Create(values)
func (c carDo) Save(values ...*model.Car) error {
	if len(values) == 0 {
		return nil
	}
	return c.DO.Save(values)
}

func (c carDo) First() (*model.Car, error) {
	if result, err := c.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*model.Car), nil
	}
}

func (c carDo) Take() (*model.Car, error) {
	if result, err := c.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*model.Car), nil
	}
}

func (c carDo) Last() (*model.Car, error) {
	if result, err := c.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*model.Car), nil
	}
}

func (c carDo) Find() ([]*model.Car, error) {
	result, err := c.DO.Find()
	return result.([]*model.Car), err
}

func (c carDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.Car, err error) {
	buf := make([]*model.Car, 0, batchSize)
	err = c.DO.FindInBatches(&buf, batchSize, func(tx gen.Dao, batch int) error {
		defer func() { results = append(results, buf...) }()
		return fc(tx, batch)
	})
	return results, err
}

func (c carDo) FindInBatches(result *[]*model.Car, batchSize int, fc func(tx gen.Dao, batch int) error) error {
	return c.DO.FindInBatches(result, batchSize, fc)
}

func (c carDo) Attrs(attrs ...field.AssignExpr) *carDo {
	return c.withDO(c.DO.Attrs(attrs...))
}

func (c carDo) Assign(attrs ...field.AssignExpr) *carDo {
	return c.withDO(c.DO.Assign(attrs...))
}

func (c carDo) Joins(fields ...field.RelationField) *carDo {
	for _, _f := range fields {
		c = *c.withDO(c.DO.Joins(_f))
	}
	return &c
}

func (c carDo) Preload(fields ...field.RelationField) *carDo {
	for _, _f := range fields {
		c = *c.withDO(c.DO.Preload(_f))
	}
	return &c
}

func (c carDo) FirstOrInit() (*model.Car, error) {
	if result, err := c.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*model.Car), nil
	}
}

func (c carDo) FirstOrCreate() (*model.Car, error) {
	if result, err := c.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*model.Car), nil
	}
}

func (c carDo) FindByPage(offset int, limit int) (result []*model.Car, count int64, err error) {
	result, err = c.Offset(offset).Limit(limit).Find()
	if err != nil {
		return
	}

	if size := len(result); 0 < limit && 0 < size && size < limit {
		count = int64(size + offset)
		return
	}

	count, err = c.Offset(-1).Limit(-1).Count()
	return
}

func (c carDo) ScanByPage(result interface{}, offset int, limit int) (count int64, err error) {
	count, err = c.Count()
	if err != nil {
		return
	}

	err = c.Offset(offset).Limit(limit).Scan(result)
	return
}

func (c carDo) Scan(result interface{}) (err error) {
	return c.DO.Scan(result)
}

func (c carDo) Delete(models ...*model.Car) (result gen.ResultInfo, err error) {
	return c.DO.Delete(models)
}

func (c *carDo) withDO(do gen.Dao) *carDo {
	c.DO = *do.(*gen.DO)
	return c
}