// 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 dao

import (
	"context"

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

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

	"gorm.io/plugin/dbresolver"

	"bindbox-game/internal/repository/mysql/model"
)

func newOrderItems(db *gorm.DB, opts ...gen.DOOption) orderItems {
	_orderItems := orderItems{}

	_orderItems.orderItemsDo.UseDB(db, opts...)
	_orderItems.orderItemsDo.UseModel(&model.OrderItems{})

	tableName := _orderItems.orderItemsDo.TableName()
	_orderItems.ALL = field.NewAsterisk(tableName)
	_orderItems.ID = field.NewInt64(tableName, "id")
	_orderItems.CreatedAt = field.NewTime(tableName, "created_at")
	_orderItems.OrderID = field.NewInt64(tableName, "order_id")
	_orderItems.ProductID = field.NewInt64(tableName, "product_id")
	_orderItems.Title = field.NewString(tableName, "title")
	_orderItems.Quantity = field.NewInt64(tableName, "quantity")
	_orderItems.Price = field.NewInt64(tableName, "price")
	_orderItems.TotalAmount = field.NewInt64(tableName, "total_amount")
	_orderItems.ProductImages = field.NewString(tableName, "product_images")
	_orderItems.Status = field.NewInt32(tableName, "status")

	_orderItems.fillFieldMap()

	return _orderItems
}

// orderItems 订单明细
type orderItems struct {
	orderItemsDo

	ALL           field.Asterisk
	ID            field.Int64  // 主键ID
	CreatedAt     field.Time   // 创建时间
	OrderID       field.Int64  // 订单ID（orders.id）
	ProductID     field.Int64  // 商品ID（products.id）
	Title         field.String // 商品标题快照
	Quantity      field.Int64  // 购买数量
	Price         field.Int64  // 成交单价（分）
	TotalAmount   field.Int64  // 行应付总额（分）
	ProductImages field.String // 商品图片快照（JSON）
	Status        field.Int32  // 行状态：1正常 2取消

	fieldMap map[string]field.Expr
}

func (o orderItems) Table(newTableName string) *orderItems {
	o.orderItemsDo.UseTable(newTableName)
	return o.updateTableName(newTableName)
}

func (o orderItems) As(alias string) *orderItems {
	o.orderItemsDo.DO = *(o.orderItemsDo.As(alias).(*gen.DO))
	return o.updateTableName(alias)
}

func (o *orderItems) updateTableName(table string) *orderItems {
	o.ALL = field.NewAsterisk(table)
	o.ID = field.NewInt64(table, "id")
	o.CreatedAt = field.NewTime(table, "created_at")
	o.OrderID = field.NewInt64(table, "order_id")
	o.ProductID = field.NewInt64(table, "product_id")
	o.Title = field.NewString(table, "title")
	o.Quantity = field.NewInt64(table, "quantity")
	o.Price = field.NewInt64(table, "price")
	o.TotalAmount = field.NewInt64(table, "total_amount")
	o.ProductImages = field.NewString(table, "product_images")
	o.Status = field.NewInt32(table, "status")

	o.fillFieldMap()

	return o
}

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

func (o *orderItems) fillFieldMap() {
	o.fieldMap = make(map[string]field.Expr, 10)
	o.fieldMap["id"] = o.ID
	o.fieldMap["created_at"] = o.CreatedAt
	o.fieldMap["order_id"] = o.OrderID
	o.fieldMap["product_id"] = o.ProductID
	o.fieldMap["title"] = o.Title
	o.fieldMap["quantity"] = o.Quantity
	o.fieldMap["price"] = o.Price
	o.fieldMap["total_amount"] = o.TotalAmount
	o.fieldMap["product_images"] = o.ProductImages
	o.fieldMap["status"] = o.Status
}

func (o orderItems) clone(db *gorm.DB) orderItems {
	o.orderItemsDo.ReplaceConnPool(db.Statement.ConnPool)
	return o
}

func (o orderItems) replaceDB(db *gorm.DB) orderItems {
	o.orderItemsDo.ReplaceDB(db)
	return o
}

type orderItemsDo struct{ gen.DO }

func (o orderItemsDo) Debug() *orderItemsDo {
	return o.withDO(o.DO.Debug())
}

func (o orderItemsDo) WithContext(ctx context.Context) *orderItemsDo {
	return o.withDO(o.DO.WithContext(ctx))
}

func (o orderItemsDo) ReadDB() *orderItemsDo {
	return o.Clauses(dbresolver.Read)
}

func (o orderItemsDo) WriteDB() *orderItemsDo {
	return o.Clauses(dbresolver.Write)
}

func (o orderItemsDo) Session(config *gorm.Session) *orderItemsDo {
	return o.withDO(o.DO.Session(config))
}

func (o orderItemsDo) Clauses(conds ...clause.Expression) *orderItemsDo {
	return o.withDO(o.DO.Clauses(conds...))
}

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

func (o orderItemsDo) Not(conds ...gen.Condition) *orderItemsDo {
	return o.withDO(o.DO.Not(conds...))
}

func (o orderItemsDo) Or(conds ...gen.Condition) *orderItemsDo {
	return o.withDO(o.DO.Or(conds...))
}

func (o orderItemsDo) Select(conds ...field.Expr) *orderItemsDo {
	return o.withDO(o.DO.Select(conds...))
}

func (o orderItemsDo) Where(conds ...gen.Condition) *orderItemsDo {
	return o.withDO(o.DO.Where(conds...))
}

func (o orderItemsDo) Order(conds ...field.Expr) *orderItemsDo {
	return o.withDO(o.DO.Order(conds...))
}

func (o orderItemsDo) Distinct(cols ...field.Expr) *orderItemsDo {
	return o.withDO(o.DO.Distinct(cols...))
}

func (o orderItemsDo) Omit(cols ...field.Expr) *orderItemsDo {
	return o.withDO(o.DO.Omit(cols...))
}

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

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

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

func (o orderItemsDo) Group(cols ...field.Expr) *orderItemsDo {
	return o.withDO(o.DO.Group(cols...))
}

func (o orderItemsDo) Having(conds ...gen.Condition) *orderItemsDo {
	return o.withDO(o.DO.Having(conds...))
}

func (o orderItemsDo) Limit(limit int) *orderItemsDo {
	return o.withDO(o.DO.Limit(limit))
}

func (o orderItemsDo) Offset(offset int) *orderItemsDo {
	return o.withDO(o.DO.Offset(offset))
}

func (o orderItemsDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *orderItemsDo {
	return o.withDO(o.DO.Scopes(funcs...))
}

func (o orderItemsDo) Unscoped() *orderItemsDo {
	return o.withDO(o.DO.Unscoped())
}

func (o orderItemsDo) Create(values ...*model.OrderItems) error {
	if len(values) == 0 {
		return nil
	}
	return o.DO.Create(values)
}

func (o orderItemsDo) CreateInBatches(values []*model.OrderItems, batchSize int) error {
	return o.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 (o orderItemsDo) Save(values ...*model.OrderItems) error {
	if len(values) == 0 {
		return nil
	}
	return o.DO.Save(values)
}

func (o orderItemsDo) First() (*model.OrderItems, error) {
	if result, err := o.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*model.OrderItems), nil
	}
}

func (o orderItemsDo) Take() (*model.OrderItems, error) {
	if result, err := o.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*model.OrderItems), nil
	}
}

func (o orderItemsDo) Last() (*model.OrderItems, error) {
	if result, err := o.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*model.OrderItems), nil
	}
}

func (o orderItemsDo) Find() ([]*model.OrderItems, error) {
	result, err := o.DO.Find()
	return result.([]*model.OrderItems), err
}

func (o orderItemsDo) FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.OrderItems, err error) {
	buf := make([]*model.OrderItems, 0, batchSize)
	err = o.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 (o orderItemsDo) FindInBatches(result *[]*model.OrderItems, batchSize int, fc func(tx gen.Dao, batch int) error) error {
	return o.DO.FindInBatches(result, batchSize, fc)
}

func (o orderItemsDo) Attrs(attrs ...field.AssignExpr) *orderItemsDo {
	return o.withDO(o.DO.Attrs(attrs...))
}

func (o orderItemsDo) Assign(attrs ...field.AssignExpr) *orderItemsDo {
	return o.withDO(o.DO.Assign(attrs...))
}

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

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

func (o orderItemsDo) FirstOrInit() (*model.OrderItems, error) {
	if result, err := o.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*model.OrderItems), nil
	}
}

func (o orderItemsDo) FirstOrCreate() (*model.OrderItems, error) {
	if result, err := o.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*model.OrderItems), nil
	}
}

func (o orderItemsDo) FindByPage(offset int, limit int) (result []*model.OrderItems, count int64, err error) {
	result, err = o.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 = o.Offset(-1).Limit(-1).Count()
	return
}

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

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

func (o orderItemsDo) Scan(result interface{}) (err error) {
	return o.DO.Scan(result)
}

func (o orderItemsDo) Delete(models ...*model.OrderItems) (result gen.ResultInfo, err error) {
	return o.DO.Delete(models)
}

func (o *orderItemsDo) withDO(do gen.Dao) *orderItemsDo {
	o.DO = *do.(*gen.DO)
	return o
}