// 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 query

import (
	"context"
	"database/sql"

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

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

	"gorm.io/plugin/dbresolver"

	"kra/internal/data/model"
)

func newExaFileUploadAndDownload(db *gorm.DB, opts ...gen.DOOption) exaFileUploadAndDownload {
	_exaFileUploadAndDownload := exaFileUploadAndDownload{}

	_exaFileUploadAndDownload.exaFileUploadAndDownloadDo.UseDB(db, opts...)
	_exaFileUploadAndDownload.exaFileUploadAndDownloadDo.UseModel(&model.ExaFileUploadAndDownload{})

	tableName := _exaFileUploadAndDownload.exaFileUploadAndDownloadDo.TableName()
	_exaFileUploadAndDownload.ALL = field.NewAsterisk(tableName)
	_exaFileUploadAndDownload.ID = field.NewInt64(tableName, "id")
	_exaFileUploadAndDownload.CreatedAt = field.NewTime(tableName, "created_at")
	_exaFileUploadAndDownload.UpdatedAt = field.NewTime(tableName, "updated_at")
	_exaFileUploadAndDownload.DeletedAt = field.NewField(tableName, "deleted_at")
	_exaFileUploadAndDownload.Name = field.NewString(tableName, "name")
	_exaFileUploadAndDownload.ClassID = field.NewInt64(tableName, "class_id")
	_exaFileUploadAndDownload.URL = field.NewString(tableName, "url")
	_exaFileUploadAndDownload.Tag = field.NewString(tableName, "tag")
	_exaFileUploadAndDownload.Key = field.NewString(tableName, "key")

	_exaFileUploadAndDownload.fillFieldMap()

	return _exaFileUploadAndDownload
}

type exaFileUploadAndDownload struct {
	exaFileUploadAndDownloadDo exaFileUploadAndDownloadDo

	ALL       field.Asterisk
	ID        field.Int64
	CreatedAt field.Time
	UpdatedAt field.Time
	DeletedAt field.Field
	Name      field.String // 文件名
	ClassID   field.Int64  // 分类id
	URL       field.String // 文件地址
	Tag       field.String // 文件标签
	Key       field.String // 编号

	fieldMap map[string]field.Expr
}

func (e exaFileUploadAndDownload) Table(newTableName string) *exaFileUploadAndDownload {
	e.exaFileUploadAndDownloadDo.UseTable(newTableName)
	return e.updateTableName(newTableName)
}

func (e exaFileUploadAndDownload) As(alias string) *exaFileUploadAndDownload {
	e.exaFileUploadAndDownloadDo.DO = *(e.exaFileUploadAndDownloadDo.As(alias).(*gen.DO))
	return e.updateTableName(alias)
}

func (e *exaFileUploadAndDownload) updateTableName(table string) *exaFileUploadAndDownload {
	e.ALL = field.NewAsterisk(table)
	e.ID = field.NewInt64(table, "id")
	e.CreatedAt = field.NewTime(table, "created_at")
	e.UpdatedAt = field.NewTime(table, "updated_at")
	e.DeletedAt = field.NewField(table, "deleted_at")
	e.Name = field.NewString(table, "name")
	e.ClassID = field.NewInt64(table, "class_id")
	e.URL = field.NewString(table, "url")
	e.Tag = field.NewString(table, "tag")
	e.Key = field.NewString(table, "key")

	e.fillFieldMap()

	return e
}

func (e *exaFileUploadAndDownload) WithContext(ctx context.Context) IExaFileUploadAndDownloadDo {
	return e.exaFileUploadAndDownloadDo.WithContext(ctx)
}

func (e exaFileUploadAndDownload) TableName() string { return e.exaFileUploadAndDownloadDo.TableName() }

func (e exaFileUploadAndDownload) Alias() string { return e.exaFileUploadAndDownloadDo.Alias() }

func (e exaFileUploadAndDownload) Columns(cols ...field.Expr) gen.Columns {
	return e.exaFileUploadAndDownloadDo.Columns(cols...)
}

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

func (e *exaFileUploadAndDownload) fillFieldMap() {
	e.fieldMap = make(map[string]field.Expr, 9)
	e.fieldMap["id"] = e.ID
	e.fieldMap["created_at"] = e.CreatedAt
	e.fieldMap["updated_at"] = e.UpdatedAt
	e.fieldMap["deleted_at"] = e.DeletedAt
	e.fieldMap["name"] = e.Name
	e.fieldMap["class_id"] = e.ClassID
	e.fieldMap["url"] = e.URL
	e.fieldMap["tag"] = e.Tag
	e.fieldMap["key"] = e.Key
}

func (e exaFileUploadAndDownload) clone(db *gorm.DB) exaFileUploadAndDownload {
	e.exaFileUploadAndDownloadDo.ReplaceConnPool(db.Statement.ConnPool)
	return e
}

func (e exaFileUploadAndDownload) replaceDB(db *gorm.DB) exaFileUploadAndDownload {
	e.exaFileUploadAndDownloadDo.ReplaceDB(db)
	return e
}

type exaFileUploadAndDownloadDo struct{ gen.DO }

type IExaFileUploadAndDownloadDo interface {
	gen.SubQuery
	Debug() IExaFileUploadAndDownloadDo
	WithContext(ctx context.Context) IExaFileUploadAndDownloadDo
	WithResult(fc func(tx gen.Dao)) gen.ResultInfo
	ReplaceDB(db *gorm.DB)
	ReadDB() IExaFileUploadAndDownloadDo
	WriteDB() IExaFileUploadAndDownloadDo
	As(alias string) gen.Dao
	Session(config *gorm.Session) IExaFileUploadAndDownloadDo
	Columns(cols ...field.Expr) gen.Columns
	Clauses(conds ...clause.Expression) IExaFileUploadAndDownloadDo
	Not(conds ...gen.Condition) IExaFileUploadAndDownloadDo
	Or(conds ...gen.Condition) IExaFileUploadAndDownloadDo
	Select(conds ...field.Expr) IExaFileUploadAndDownloadDo
	Where(conds ...gen.Condition) IExaFileUploadAndDownloadDo
	Order(conds ...field.Expr) IExaFileUploadAndDownloadDo
	Distinct(cols ...field.Expr) IExaFileUploadAndDownloadDo
	Omit(cols ...field.Expr) IExaFileUploadAndDownloadDo
	Join(table schema.Tabler, on ...field.Expr) IExaFileUploadAndDownloadDo
	LeftJoin(table schema.Tabler, on ...field.Expr) IExaFileUploadAndDownloadDo
	RightJoin(table schema.Tabler, on ...field.Expr) IExaFileUploadAndDownloadDo
	Group(cols ...field.Expr) IExaFileUploadAndDownloadDo
	Having(conds ...gen.Condition) IExaFileUploadAndDownloadDo
	Limit(limit int) IExaFileUploadAndDownloadDo
	Offset(offset int) IExaFileUploadAndDownloadDo
	Count() (count int64, err error)
	Scopes(funcs ...func(gen.Dao) gen.Dao) IExaFileUploadAndDownloadDo
	Unscoped() IExaFileUploadAndDownloadDo
	Create(values ...*model.ExaFileUploadAndDownload) error
	CreateInBatches(values []*model.ExaFileUploadAndDownload, batchSize int) error
	Save(values ...*model.ExaFileUploadAndDownload) error
	First() (*model.ExaFileUploadAndDownload, error)
	Take() (*model.ExaFileUploadAndDownload, error)
	Last() (*model.ExaFileUploadAndDownload, error)
	Find() ([]*model.ExaFileUploadAndDownload, error)
	FindInBatch(batchSize int, fc func(tx gen.Dao, batch int) error) (results []*model.ExaFileUploadAndDownload, err error)
	FindInBatches(result *[]*model.ExaFileUploadAndDownload, batchSize int, fc func(tx gen.Dao, batch int) error) error
	Pluck(column field.Expr, dest interface{}) error
	Delete(...*model.ExaFileUploadAndDownload) (info gen.ResultInfo, err error)
	Update(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
	UpdateSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
	Updates(value interface{}) (info gen.ResultInfo, err error)
	UpdateColumn(column field.Expr, value interface{}) (info gen.ResultInfo, err error)
	UpdateColumnSimple(columns ...field.AssignExpr) (info gen.ResultInfo, err error)
	UpdateColumns(value interface{}) (info gen.ResultInfo, err error)
	UpdateFrom(q gen.SubQuery) gen.Dao
	Attrs(attrs ...field.AssignExpr) IExaFileUploadAndDownloadDo
	Assign(attrs ...field.AssignExpr) IExaFileUploadAndDownloadDo
	Joins(fields ...field.RelationField) IExaFileUploadAndDownloadDo
	Preload(fields ...field.RelationField) IExaFileUploadAndDownloadDo
	FirstOrInit() (*model.ExaFileUploadAndDownload, error)
	FirstOrCreate() (*model.ExaFileUploadAndDownload, error)
	FindByPage(offset int, limit int) (result []*model.ExaFileUploadAndDownload, count int64, err error)
	ScanByPage(result interface{}, offset int, limit int) (count int64, err error)
	Rows() (*sql.Rows, error)
	Row() *sql.Row
	Scan(result interface{}) (err error)
	Returning(value interface{}, columns ...string) IExaFileUploadAndDownloadDo
	UnderlyingDB() *gorm.DB
	schema.Tabler
}

func (e exaFileUploadAndDownloadDo) Debug() IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Debug())
}

func (e exaFileUploadAndDownloadDo) WithContext(ctx context.Context) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.WithContext(ctx))
}

func (e exaFileUploadAndDownloadDo) ReadDB() IExaFileUploadAndDownloadDo {
	return e.Clauses(dbresolver.Read)
}

func (e exaFileUploadAndDownloadDo) WriteDB() IExaFileUploadAndDownloadDo {
	return e.Clauses(dbresolver.Write)
}

func (e exaFileUploadAndDownloadDo) Session(config *gorm.Session) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Session(config))
}

func (e exaFileUploadAndDownloadDo) Clauses(conds ...clause.Expression) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Clauses(conds...))
}

func (e exaFileUploadAndDownloadDo) Returning(value interface{}, columns ...string) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Returning(value, columns...))
}

func (e exaFileUploadAndDownloadDo) Not(conds ...gen.Condition) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Not(conds...))
}

func (e exaFileUploadAndDownloadDo) Or(conds ...gen.Condition) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Or(conds...))
}

func (e exaFileUploadAndDownloadDo) Select(conds ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Select(conds...))
}

func (e exaFileUploadAndDownloadDo) Where(conds ...gen.Condition) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Where(conds...))
}

func (e exaFileUploadAndDownloadDo) Order(conds ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Order(conds...))
}

func (e exaFileUploadAndDownloadDo) Distinct(cols ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Distinct(cols...))
}

func (e exaFileUploadAndDownloadDo) Omit(cols ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Omit(cols...))
}

func (e exaFileUploadAndDownloadDo) Join(table schema.Tabler, on ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Join(table, on...))
}

func (e exaFileUploadAndDownloadDo) LeftJoin(table schema.Tabler, on ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.LeftJoin(table, on...))
}

func (e exaFileUploadAndDownloadDo) RightJoin(table schema.Tabler, on ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.RightJoin(table, on...))
}

func (e exaFileUploadAndDownloadDo) Group(cols ...field.Expr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Group(cols...))
}

func (e exaFileUploadAndDownloadDo) Having(conds ...gen.Condition) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Having(conds...))
}

func (e exaFileUploadAndDownloadDo) Limit(limit int) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Limit(limit))
}

func (e exaFileUploadAndDownloadDo) Offset(offset int) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Offset(offset))
}

func (e exaFileUploadAndDownloadDo) Scopes(funcs ...func(gen.Dao) gen.Dao) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Scopes(funcs...))
}

func (e exaFileUploadAndDownloadDo) Unscoped() IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Unscoped())
}

func (e exaFileUploadAndDownloadDo) Create(values ...*model.ExaFileUploadAndDownload) error {
	if len(values) == 0 {
		return nil
	}
	return e.DO.Create(values)
}

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

func (e exaFileUploadAndDownloadDo) First() (*model.ExaFileUploadAndDownload, error) {
	if result, err := e.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*model.ExaFileUploadAndDownload), nil
	}
}

func (e exaFileUploadAndDownloadDo) Take() (*model.ExaFileUploadAndDownload, error) {
	if result, err := e.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*model.ExaFileUploadAndDownload), nil
	}
}

func (e exaFileUploadAndDownloadDo) Last() (*model.ExaFileUploadAndDownload, error) {
	if result, err := e.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*model.ExaFileUploadAndDownload), nil
	}
}

func (e exaFileUploadAndDownloadDo) Find() ([]*model.ExaFileUploadAndDownload, error) {
	result, err := e.DO.Find()
	return result.([]*model.ExaFileUploadAndDownload), err
}

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

func (e exaFileUploadAndDownloadDo) Attrs(attrs ...field.AssignExpr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Attrs(attrs...))
}

func (e exaFileUploadAndDownloadDo) Assign(attrs ...field.AssignExpr) IExaFileUploadAndDownloadDo {
	return e.withDO(e.DO.Assign(attrs...))
}

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

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

func (e exaFileUploadAndDownloadDo) FirstOrInit() (*model.ExaFileUploadAndDownload, error) {
	if result, err := e.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*model.ExaFileUploadAndDownload), nil
	}
}

func (e exaFileUploadAndDownloadDo) FirstOrCreate() (*model.ExaFileUploadAndDownload, error) {
	if result, err := e.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*model.ExaFileUploadAndDownload), nil
	}
}

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

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

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

func (e exaFileUploadAndDownloadDo) Scan(result interface{}) (err error) {
	return e.DO.Scan(result)
}

func (e exaFileUploadAndDownloadDo) Delete(models ...*model.ExaFileUploadAndDownload) (result gen.ResultInfo, err error) {
	return e.DO.Delete(models)
}

func (e *exaFileUploadAndDownloadDo) withDO(do gen.Dao) *exaFileUploadAndDownloadDo {
	e.DO = *do.(*gen.DO)
	return e
}