// 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 newProduct(db *gorm.DB, opts ...gen.DOOption) product {
	_product := product{}

	_product.productDo.UseDB(db, opts...)
	_product.productDo.UseModel(&models.Product{})

	tableName := _product.productDo.TableName()
	_product.ALL = field.NewAsterisk(tableName)
	_product.ID = field.NewInt32(tableName, "id")
	_product.Code = field.NewString(tableName, "code")
	_product.Name = field.NewString(tableName, "name")
	_product.Description = field.NewString(tableName, "description")
	_product.Sort = field.NewInt32(tableName, "sort")
	_product.Status = field.NewInt32(tableName, "status")
	_product.CreatedAt = field.NewTime(tableName, "created_at")
	_product.UpdatedAt = field.NewTime(tableName, "updated_at")
	_product.DeletedAt = field.NewField(tableName, "deleted_at")

	_product.fillFieldMap()

	return _product
}

type product struct {
	productDo

	ALL         field.Asterisk
	ID          field.Int32  // 产品ID
	Code        field.String // 产品代码
	Name        field.String // 产品名称
	Description field.String // 产品描述
	Sort        field.Int32  // 排序
	Status      field.Int32  // 产品状态：1-正常，0-禁用
	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 (p product) Table(newTableName string) *product {
	p.productDo.UseTable(newTableName)
	return p.updateTableName(newTableName)
}

func (p product) As(alias string) *product {
	p.productDo.DO = *(p.productDo.As(alias).(*gen.DO))
	return p.updateTableName(alias)
}

func (p *product) updateTableName(table string) *product {
	p.ALL = field.NewAsterisk(table)
	p.ID = field.NewInt32(table, "id")
	p.Code = field.NewString(table, "code")
	p.Name = field.NewString(table, "name")
	p.Description = field.NewString(table, "description")
	p.Sort = field.NewInt32(table, "sort")
	p.Status = field.NewInt32(table, "status")
	p.CreatedAt = field.NewTime(table, "created_at")
	p.UpdatedAt = field.NewTime(table, "updated_at")
	p.DeletedAt = field.NewField(table, "deleted_at")

	p.fillFieldMap()

	return p
}

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

func (p *product) fillFieldMap() {
	p.fieldMap = make(map[string]field.Expr, 9)
	p.fieldMap["id"] = p.ID
	p.fieldMap["code"] = p.Code
	p.fieldMap["name"] = p.Name
	p.fieldMap["description"] = p.Description
	p.fieldMap["sort"] = p.Sort
	p.fieldMap["status"] = p.Status
	p.fieldMap["created_at"] = p.CreatedAt
	p.fieldMap["updated_at"] = p.UpdatedAt
	p.fieldMap["deleted_at"] = p.DeletedAt
}

func (p product) clone(db *gorm.DB) product {
	p.productDo.ReplaceConnPool(db.Statement.ConnPool)
	return p
}

func (p product) replaceDB(db *gorm.DB) product {
	p.productDo.ReplaceDB(db)
	return p
}

type productDo struct{ gen.DO }

func (p productDo) Debug() *productDo {
	return p.withDO(p.DO.Debug())
}

func (p productDo) WithContext(ctx context.Context) *productDo {
	return p.withDO(p.DO.WithContext(ctx))
}

func (p productDo) ReadDB() *productDo {
	return p.Clauses(dbresolver.Read)
}

func (p productDo) WriteDB() *productDo {
	return p.Clauses(dbresolver.Write)
}

func (p productDo) Session(config *gorm.Session) *productDo {
	return p.withDO(p.DO.Session(config))
}

func (p productDo) Clauses(conds ...clause.Expression) *productDo {
	return p.withDO(p.DO.Clauses(conds...))
}

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

func (p productDo) Not(conds ...gen.Condition) *productDo {
	return p.withDO(p.DO.Not(conds...))
}

func (p productDo) Or(conds ...gen.Condition) *productDo {
	return p.withDO(p.DO.Or(conds...))
}

func (p productDo) Select(conds ...field.Expr) *productDo {
	return p.withDO(p.DO.Select(conds...))
}

func (p productDo) Where(conds ...gen.Condition) *productDo {
	return p.withDO(p.DO.Where(conds...))
}

func (p productDo) Order(conds ...field.Expr) *productDo {
	return p.withDO(p.DO.Order(conds...))
}

func (p productDo) Distinct(cols ...field.Expr) *productDo {
	return p.withDO(p.DO.Distinct(cols...))
}

func (p productDo) Omit(cols ...field.Expr) *productDo {
	return p.withDO(p.DO.Omit(cols...))
}

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

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

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

func (p productDo) Group(cols ...field.Expr) *productDo {
	return p.withDO(p.DO.Group(cols...))
}

func (p productDo) Having(conds ...gen.Condition) *productDo {
	return p.withDO(p.DO.Having(conds...))
}

func (p productDo) Limit(limit int) *productDo {
	return p.withDO(p.DO.Limit(limit))
}

func (p productDo) Offset(offset int) *productDo {
	return p.withDO(p.DO.Offset(offset))
}

func (p productDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *productDo {
	return p.withDO(p.DO.Scopes(funcs...))
}

func (p productDo) Unscoped() *productDo {
	return p.withDO(p.DO.Unscoped())
}

func (p productDo) Create(values ...*models.Product) error {
	if len(values) == 0 {
		return nil
	}
	return p.DO.Create(values)
}

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

func (p productDo) First() (*models.Product, error) {
	if result, err := p.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*models.Product), nil
	}
}

func (p productDo) Take() (*models.Product, error) {
	if result, err := p.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*models.Product), nil
	}
}

func (p productDo) Last() (*models.Product, error) {
	if result, err := p.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*models.Product), nil
	}
}

func (p productDo) Find() ([]*models.Product, error) {
	result, err := p.DO.Find()
	return result.([]*models.Product), err
}

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

func (p productDo) Attrs(attrs ...field.AssignExpr) *productDo {
	return p.withDO(p.DO.Attrs(attrs...))
}

func (p productDo) Assign(attrs ...field.AssignExpr) *productDo {
	return p.withDO(p.DO.Assign(attrs...))
}

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

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

func (p productDo) FirstOrInit() (*models.Product, error) {
	if result, err := p.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*models.Product), nil
	}
}

func (p productDo) FirstOrCreate() (*models.Product, error) {
	if result, err := p.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*models.Product), nil
	}
}

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

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

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

func (p productDo) Scan(result interface{}) (err error) {
	return p.DO.Scan(result)
}

func (p productDo) Delete(models ...*models.Product) (result gen.ResultInfo, err error) {
	return p.DO.Delete(models)
}

func (p *productDo) withDO(do gen.Dao) *productDo {
	p.DO = *do.(*gen.DO)
	return p
}