// 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 queries

import (
	"context"

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

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

	"gorm.io/plugin/dbresolver"

	"platform/web/models"
)

func newBill(db *gorm.DB, opts ...gen.DOOption) bill {
	_bill := bill{}

	_bill.billDo.UseDB(db, opts...)
	_bill.billDo.UseModel(&models.Bill{})

	tableName := _bill.billDo.TableName()
	_bill.ALL = field.NewAsterisk(tableName)
	_bill.ID = field.NewInt32(tableName, "id")
	_bill.OrderID = field.NewInt32(tableName, "order_id")
	_bill.UserID = field.NewInt32(tableName, "user_id")
	_bill.ProductID = field.NewInt32(tableName, "product_id")
	_bill.Info = field.NewString(tableName, "info")
	_bill.Count_ = field.NewInt32(tableName, "count")
	_bill.Price = field.NewFloat64(tableName, "price")
	_bill.Amount = field.NewFloat64(tableName, "amount")
	_bill.Payment = field.NewFloat64(tableName, "payment")
	_bill.CreatedAt = field.NewTime(tableName, "created_at")
	_bill.UpdatedAt = field.NewTime(tableName, "updated_at")
	_bill.DeletedAt = field.NewField(tableName, "deleted_at")

	_bill.fillFieldMap()

	return _bill
}

type bill struct {
	billDo

	ALL       field.Asterisk
	ID        field.Int32   // 账单ID
	OrderID   field.Int32   // 订单ID
	UserID    field.Int32   // 用户ID
	ProductID field.Int32   // 产品ID
	Info      field.String  // 产品可读信息
	Count_    field.Int32   // 购买数量
	Price     field.Float64 // 单价
	Amount    field.Float64 // 总金额
	Payment   field.Float64 // 支付金额
	CreatedAt field.Time    // 创建时间
	UpdatedAt field.Time    // 更新时间
	DeletedAt field.Field   // 删除时间

	fieldMap map[string]field.Expr
}

func (b bill) Table(newTableName string) *bill {
	b.billDo.UseTable(newTableName)
	return b.updateTableName(newTableName)
}

func (b bill) As(alias string) *bill {
	b.billDo.DO = *(b.billDo.As(alias).(*gen.DO))
	return b.updateTableName(alias)
}

func (b *bill) updateTableName(table string) *bill {
	b.ALL = field.NewAsterisk(table)
	b.ID = field.NewInt32(table, "id")
	b.OrderID = field.NewInt32(table, "order_id")
	b.UserID = field.NewInt32(table, "user_id")
	b.ProductID = field.NewInt32(table, "product_id")
	b.Info = field.NewString(table, "info")
	b.Count_ = field.NewInt32(table, "count")
	b.Price = field.NewFloat64(table, "price")
	b.Amount = field.NewFloat64(table, "amount")
	b.Payment = field.NewFloat64(table, "payment")
	b.CreatedAt = field.NewTime(table, "created_at")
	b.UpdatedAt = field.NewTime(table, "updated_at")
	b.DeletedAt = field.NewField(table, "deleted_at")

	b.fillFieldMap()

	return b
}

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

func (b *bill) fillFieldMap() {
	b.fieldMap = make(map[string]field.Expr, 12)
	b.fieldMap["id"] = b.ID
	b.fieldMap["order_id"] = b.OrderID
	b.fieldMap["user_id"] = b.UserID
	b.fieldMap["product_id"] = b.ProductID
	b.fieldMap["info"] = b.Info
	b.fieldMap["count"] = b.Count_
	b.fieldMap["price"] = b.Price
	b.fieldMap["amount"] = b.Amount
	b.fieldMap["payment"] = b.Payment
	b.fieldMap["created_at"] = b.CreatedAt
	b.fieldMap["updated_at"] = b.UpdatedAt
	b.fieldMap["deleted_at"] = b.DeletedAt
}

func (b bill) clone(db *gorm.DB) bill {
	b.billDo.ReplaceConnPool(db.Statement.ConnPool)
	return b
}

func (b bill) replaceDB(db *gorm.DB) bill {
	b.billDo.ReplaceDB(db)
	return b
}

type billDo struct{ gen.DO }

func (b billDo) Debug() *billDo {
	return b.withDO(b.DO.Debug())
}

func (b billDo) WithContext(ctx context.Context) *billDo {
	return b.withDO(b.DO.WithContext(ctx))
}

func (b billDo) ReadDB() *billDo {
	return b.Clauses(dbresolver.Read)
}

func (b billDo) WriteDB() *billDo {
	return b.Clauses(dbresolver.Write)
}

func (b billDo) Session(config *gorm.Session) *billDo {
	return b.withDO(b.DO.Session(config))
}

func (b billDo) Clauses(conds ...clause.Expression) *billDo {
	return b.withDO(b.DO.Clauses(conds...))
}

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

func (b billDo) Not(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Not(conds...))
}

func (b billDo) Or(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Or(conds...))
}

func (b billDo) Select(conds ...field.Expr) *billDo {
	return b.withDO(b.DO.Select(conds...))
}

func (b billDo) Where(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Where(conds...))
}

func (b billDo) Order(conds ...field.Expr) *billDo {
	return b.withDO(b.DO.Order(conds...))
}

func (b billDo) Distinct(cols ...field.Expr) *billDo {
	return b.withDO(b.DO.Distinct(cols...))
}

func (b billDo) Omit(cols ...field.Expr) *billDo {
	return b.withDO(b.DO.Omit(cols...))
}

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

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

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

func (b billDo) Group(cols ...field.Expr) *billDo {
	return b.withDO(b.DO.Group(cols...))
}

func (b billDo) Having(conds ...gen.Condition) *billDo {
	return b.withDO(b.DO.Having(conds...))
}

func (b billDo) Limit(limit int) *billDo {
	return b.withDO(b.DO.Limit(limit))
}

func (b billDo) Offset(offset int) *billDo {
	return b.withDO(b.DO.Offset(offset))
}

func (b billDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *billDo {
	return b.withDO(b.DO.Scopes(funcs...))
}

func (b billDo) Unscoped() *billDo {
	return b.withDO(b.DO.Unscoped())
}

func (b billDo) Create(values ...*models.Bill) error {
	if len(values) == 0 {
		return nil
	}
	return b.DO.Create(values)
}

func (b billDo) CreateInBatches(values []*models.Bill, batchSize int) error {
	return b.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 (b billDo) Save(values ...*models.Bill) error {
	if len(values) == 0 {
		return nil
	}
	return b.DO.Save(values)
}

func (b billDo) First() (*models.Bill, error) {
	if result, err := b.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) Take() (*models.Bill, error) {
	if result, err := b.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) Last() (*models.Bill, error) {
	if result, err := b.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) Find() ([]*models.Bill, error) {
	result, err := b.DO.Find()
	return result.([]*models.Bill), err
}

func (b billDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*models.Bill, err error) {
	buf := make([]*models.Bill, 0, batchSize)
	err = b.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 (b billDo) FindInBatches(result *[]*models.Bill, batchSize int, fc func(tx gen.Dao, batch int) error) error {
	return b.DO.FindInBatches(result, batchSize, fc)
}

func (b billDo) Attrs(attrs ...field.AssignExpr) *billDo {
	return b.withDO(b.DO.Attrs(attrs...))
}

func (b billDo) Assign(attrs ...field.AssignExpr) *billDo {
	return b.withDO(b.DO.Assign(attrs...))
}

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

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

func (b billDo) FirstOrInit() (*models.Bill, error) {
	if result, err := b.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) FirstOrCreate() (*models.Bill, error) {
	if result, err := b.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*models.Bill), nil
	}
}

func (b billDo) FindByPage(offset int, limit int) (result []*models.Bill, count int64, err error) {
	result, err = b.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 = b.Offset(-1).Limit(-1).Count()
	return
}

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

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

func (b billDo) Scan(result interface{}) (err error) {
	return b.DO.Scan(result)
}

func (b billDo) Delete(models ...*models.Bill) (result gen.ResultInfo, err error) {
	return b.DO.Delete(models)
}

func (b *billDo) withDO(do gen.Dao) *billDo {
	b.DO = *do.(*gen.DO)
	return b
}