// Code generated by go.ipao.vip/gen. DO NOT EDIT.
// Code generated by go.ipao.vip/gen. DO NOT EDIT.
// Code generated by go.ipao.vip/gen. DO NOT EDIT.

package models

import (
	"context"

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

	"go.ipao.vip/gen"
	"go.ipao.vip/gen/field"

	"gorm.io/plugin/dbresolver"
)

func newMedium(db *gorm.DB, opts ...gen.DOOption) mediumQuery {
	_mediumQuery := mediumQuery{}

	_mediumQuery.mediumQueryDo.UseDB(db, opts...)
	_mediumQuery.mediumQueryDo.UseModel(&Medium{})

	tableName := _mediumQuery.mediumQueryDo.TableName()
	_mediumQuery.ALL = field.NewAsterisk(tableName)
	_mediumQuery.ID = field.NewInt64(tableName, "id")
	_mediumQuery.CreatedAt = field.NewTime(tableName, "created_at")
	_mediumQuery.Name = field.NewString(tableName, "name")
	_mediumQuery.MimeType = field.NewString(tableName, "mime_type")
	_mediumQuery.Size = field.NewInt64(tableName, "size")
	_mediumQuery.Path = field.NewString(tableName, "path")
	_mediumQuery.Metas = field.NewJSONB(tableName, "metas")
	_mediumQuery.Hash = field.NewString(tableName, "hash")

	_mediumQuery.fillFieldMap()

	return _mediumQuery
}

type mediumQuery struct {
	mediumQueryDo mediumQueryDo

	ALL       field.Asterisk
	ID        field.Int64
	CreatedAt field.Time
	Name      field.String
	MimeType  field.String
	Size      field.Int64
	Path      field.String
	Metas     field.JSONB
	Hash      field.String

	fieldMap map[string]field.Expr
}

func (m mediumQuery) Table(newTableName string) *mediumQuery {
	m.mediumQueryDo.UseTable(newTableName)
	return m.updateTableName(newTableName)
}

func (m mediumQuery) As(alias string) *mediumQuery {
	m.mediumQueryDo.DO = *(m.mediumQueryDo.As(alias).(*gen.DO))
	return m.updateTableName(alias)
}

func (m *mediumQuery) updateTableName(table string) *mediumQuery {
	m.ALL = field.NewAsterisk(table)
	m.ID = field.NewInt64(table, "id")
	m.CreatedAt = field.NewTime(table, "created_at")
	m.Name = field.NewString(table, "name")
	m.MimeType = field.NewString(table, "mime_type")
	m.Size = field.NewInt64(table, "size")
	m.Path = field.NewString(table, "path")
	m.Metas = field.NewJSONB(table, "metas")
	m.Hash = field.NewString(table, "hash")

	m.fillFieldMap()

	return m
}

func (m *mediumQuery) QueryContext(ctx context.Context) (*mediumQuery, *mediumQueryDo) {
	return m, m.mediumQueryDo.WithContext(ctx)
}

func (m *mediumQuery) WithContext(ctx context.Context) *mediumQueryDo {
	return m.mediumQueryDo.WithContext(ctx)
}

func (m mediumQuery) TableName() string { return m.mediumQueryDo.TableName() }

func (m mediumQuery) Alias() string { return m.mediumQueryDo.Alias() }

func (m mediumQuery) Columns(cols ...field.Expr) gen.Columns { return m.mediumQueryDo.Columns(cols...) }

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

func (m *mediumQuery) fillFieldMap() {
	m.fieldMap = make(map[string]field.Expr, 8)
	m.fieldMap["id"] = m.ID
	m.fieldMap["created_at"] = m.CreatedAt
	m.fieldMap["name"] = m.Name
	m.fieldMap["mime_type"] = m.MimeType
	m.fieldMap["size"] = m.Size
	m.fieldMap["path"] = m.Path
	m.fieldMap["metas"] = m.Metas
	m.fieldMap["hash"] = m.Hash
}

func (m mediumQuery) clone(db *gorm.DB) mediumQuery {
	m.mediumQueryDo.ReplaceConnPool(db.Statement.ConnPool)
	return m
}

func (m mediumQuery) replaceDB(db *gorm.DB) mediumQuery {
	m.mediumQueryDo.ReplaceDB(db)
	return m
}

type mediumQueryDo struct{ gen.DO }

func (m mediumQueryDo) Debug() *mediumQueryDo {
	return m.withDO(m.DO.Debug())
}

func (m mediumQueryDo) WithContext(ctx context.Context) *mediumQueryDo {
	return m.withDO(m.DO.WithContext(ctx))
}

func (m mediumQueryDo) ReadDB() *mediumQueryDo {
	return m.Clauses(dbresolver.Read)
}

func (m mediumQueryDo) WriteDB() *mediumQueryDo {
	return m.Clauses(dbresolver.Write)
}

func (m mediumQueryDo) Session(config *gorm.Session) *mediumQueryDo {
	return m.withDO(m.DO.Session(config))
}

func (m mediumQueryDo) Clauses(conds ...clause.Expression) *mediumQueryDo {
	return m.withDO(m.DO.Clauses(conds...))
}

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

func (m mediumQueryDo) Not(conds ...gen.Condition) *mediumQueryDo {
	return m.withDO(m.DO.Not(conds...))
}

func (m mediumQueryDo) Or(conds ...gen.Condition) *mediumQueryDo {
	return m.withDO(m.DO.Or(conds...))
}

func (m mediumQueryDo) Select(conds ...field.Expr) *mediumQueryDo {
	return m.withDO(m.DO.Select(conds...))
}

func (m mediumQueryDo) Where(conds ...gen.Condition) *mediumQueryDo {
	return m.withDO(m.DO.Where(conds...))
}

func (m mediumQueryDo) Order(conds ...field.Expr) *mediumQueryDo {
	return m.withDO(m.DO.Order(conds...))
}

func (m mediumQueryDo) Distinct(cols ...field.Expr) *mediumQueryDo {
	return m.withDO(m.DO.Distinct(cols...))
}

func (m mediumQueryDo) Omit(cols ...field.Expr) *mediumQueryDo {
	return m.withDO(m.DO.Omit(cols...))
}

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

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

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

func (m mediumQueryDo) Group(cols ...field.Expr) *mediumQueryDo {
	return m.withDO(m.DO.Group(cols...))
}

func (m mediumQueryDo) Having(conds ...gen.Condition) *mediumQueryDo {
	return m.withDO(m.DO.Having(conds...))
}

func (m mediumQueryDo) Limit(limit int) *mediumQueryDo {
	return m.withDO(m.DO.Limit(limit))
}

func (m mediumQueryDo) Offset(offset int) *mediumQueryDo {
	return m.withDO(m.DO.Offset(offset))
}

func (m mediumQueryDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *mediumQueryDo {
	return m.withDO(m.DO.Scopes(funcs...))
}

func (m mediumQueryDo) Unscoped() *mediumQueryDo {
	return m.withDO(m.DO.Unscoped())
}

func (m mediumQueryDo) Create(values ...*Medium) error {
	if len(values) == 0 {
		return nil
	}
	return m.DO.Create(values)
}

func (m mediumQueryDo) CreateInBatches(values []*Medium, batchSize int) error {
	return m.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 (m mediumQueryDo) Save(values ...*Medium) error {
	if len(values) == 0 {
		return nil
	}
	return m.DO.Save(values)
}

func (m mediumQueryDo) First() (*Medium, error) {
	if result, err := m.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*Medium), nil
	}
}

func (m mediumQueryDo) Take() (*Medium, error) {
	if result, err := m.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*Medium), nil
	}
}

func (m mediumQueryDo) Last() (*Medium, error) {
	if result, err := m.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*Medium), nil
	}
}

func (m mediumQueryDo) Find() ([]*Medium, error) {
	result, err := m.DO.Find()
	return result.([]*Medium), err
}

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

func (m mediumQueryDo) Attrs(attrs ...field.AssignExpr) *mediumQueryDo {
	return m.withDO(m.DO.Attrs(attrs...))
}

func (m mediumQueryDo) Assign(attrs ...field.AssignExpr) *mediumQueryDo {
	return m.withDO(m.DO.Assign(attrs...))
}

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

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

func (m mediumQueryDo) FirstOrInit() (*Medium, error) {
	if result, err := m.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*Medium), nil
	}
}

func (m mediumQueryDo) FirstOrCreate() (*Medium, error) {
	if result, err := m.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*Medium), nil
	}
}

func (m mediumQueryDo) FindByPage(offset int, limit int) (result []*Medium, count int64, err error) {
	result, err = m.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 = m.Offset(-1).Limit(-1).Count()
	return
}

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

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

func (m mediumQueryDo) Scan(result interface{}) (err error) {
	return m.DO.Scan(result)
}

func (m mediumQueryDo) Delete(models ...*Medium) (result gen.ResultInfo, err error) {
	return m.DO.Delete(models)
}

// ForceDelete performs a permanent delete (ignores soft-delete) for current scope.
func (m mediumQueryDo) ForceDelete() (gen.ResultInfo, error) {
	return m.Unscoped().Delete()
}

// Inc increases the given column by step for current scope.
func (m mediumQueryDo) Inc(column field.Expr, step int64) (gen.ResultInfo, error) {
	// column = column + step
	e := field.NewUnsafeFieldRaw("?+?", column.RawExpr(), step)
	return m.DO.UpdateColumn(column, e)
}

// Dec decreases the given column by step for current scope.
func (m mediumQueryDo) Dec(column field.Expr, step int64) (gen.ResultInfo, error) {
	// column = column - step
	e := field.NewUnsafeFieldRaw("?-?", column.RawExpr(), step)
	return m.DO.UpdateColumn(column, e)
}

// Sum returns SUM(column) for current scope.
func (m mediumQueryDo) Sum(column field.Expr) (float64, error) {
	var _v float64
	agg := field.NewUnsafeFieldRaw("SUM(?)", column.RawExpr())
	if err := m.Select(agg).Scan(&_v); err != nil {
		return 0, err
	}
	return _v, nil
}

// Avg returns AVG(column) for current scope.
func (m mediumQueryDo) Avg(column field.Expr) (float64, error) {
	var _v float64
	agg := field.NewUnsafeFieldRaw("AVG(?)", column.RawExpr())
	if err := m.Select(agg).Scan(&_v); err != nil {
		return 0, err
	}
	return _v, nil
}

// Min returns MIN(column) for current scope.
func (m mediumQueryDo) Min(column field.Expr) (float64, error) {
	var _v float64
	agg := field.NewUnsafeFieldRaw("MIN(?)", column.RawExpr())
	if err := m.Select(agg).Scan(&_v); err != nil {
		return 0, err
	}
	return _v, nil
}

// Max returns MAX(column) for current scope.
func (m mediumQueryDo) Max(column field.Expr) (float64, error) {
	var _v float64
	agg := field.NewUnsafeFieldRaw("MAX(?)", column.RawExpr())
	if err := m.Select(agg).Scan(&_v); err != nil {
		return 0, err
	}
	return _v, nil
}

// PluckMap returns a map[key]value for selected key/value expressions within current scope.
func (m mediumQueryDo) PluckMap(key, val field.Expr) (map[interface{}]interface{}, error) {
	do := m.Select(key, val)
	rows, err := do.DO.Rows()
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	mm := make(map[interface{}]interface{})
	for rows.Next() {
		var k interface{}
		var v interface{}
		if err := rows.Scan(&k, &v); err != nil {
			return nil, err
		}
		mm[k] = v
	}
	return mm, rows.Err()
}

// Exists returns true if any record matches the given conditions.
func (m mediumQueryDo) Exists(conds ...gen.Condition) (bool, error) {
	cnt, err := m.Where(conds...).Count()
	if err != nil {
		return false, err
	}
	return cnt > 0, nil
}

// PluckIDs returns all primary key values under current scope.
func (m mediumQueryDo) PluckIDs() ([]int64, error) {
	ids := make([]int64, 0, 16)
	pk := field.NewInt64(m.TableName(), "id")
	if err := m.DO.Pluck(pk, &ids); err != nil {
		return nil, err
	}
	return ids, nil
}

// GetByID finds a single record by primary key.
func (m mediumQueryDo) GetByID(id int64) (*Medium, error) {
	pk := field.NewInt64(m.TableName(), "id")
	return m.Where(pk.Eq(id)).First()
}

// GetByIDs finds records by primary key list.
func (m mediumQueryDo) GetByIDs(ids ...int64) ([]*Medium, error) {
	if len(ids) == 0 {
		return []*Medium{}, nil
	}
	pk := field.NewInt64(m.TableName(), "id")
	return m.Where(pk.In(ids...)).Find()
}

// DeleteByID deletes records by primary key.
func (m mediumQueryDo) DeleteByID(id int64) (gen.ResultInfo, error) {
	pk := field.NewInt64(m.TableName(), "id")
	return m.Where(pk.Eq(id)).Delete()
}

// DeleteByIDs deletes records by a list of primary keys.
func (m mediumQueryDo) DeleteByIDs(ids ...int64) (gen.ResultInfo, error) {
	if len(ids) == 0 {
		return gen.ResultInfo{RowsAffected: 0, Error: nil}, nil
	}
	pk := field.NewInt64(m.TableName(), "id")
	return m.Where(pk.In(ids...)).Delete()
}

func (m *mediumQueryDo) withDO(do gen.Dao) *mediumQueryDo {
	m.DO = *do.(*gen.DO)
	return m
}