// 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 newMediaAsset(db *gorm.DB, opts ...gen.DOOption) mediaAssetQuery {
	_mediaAssetQuery := mediaAssetQuery{}

	_mediaAssetQuery.mediaAssetQueryDo.UseDB(db, opts...)
	_mediaAssetQuery.mediaAssetQueryDo.UseModel(&MediaAsset{})

	tableName := _mediaAssetQuery.mediaAssetQueryDo.TableName()
	_mediaAssetQuery.ALL = field.NewAsterisk(tableName)
	_mediaAssetQuery.ID = field.NewInt64(tableName, "id")
	_mediaAssetQuery.TenantID = field.NewInt64(tableName, "tenant_id")
	_mediaAssetQuery.UserID = field.NewInt64(tableName, "user_id")
	_mediaAssetQuery.Type = field.NewField(tableName, "type")
	_mediaAssetQuery.Status = field.NewField(tableName, "status")
	_mediaAssetQuery.Provider = field.NewString(tableName, "provider")
	_mediaAssetQuery.Bucket = field.NewString(tableName, "bucket")
	_mediaAssetQuery.ObjectKey = field.NewString(tableName, "object_key")
	_mediaAssetQuery.Meta = field.NewJSONB(tableName, "meta")
	_mediaAssetQuery.DeletedAt = field.NewField(tableName, "deleted_at")
	_mediaAssetQuery.CreatedAt = field.NewTime(tableName, "created_at")
	_mediaAssetQuery.UpdatedAt = field.NewTime(tableName, "updated_at")
	_mediaAssetQuery.Variant = field.NewField(tableName, "variant")
	_mediaAssetQuery.SourceAssetID = field.NewInt64(tableName, "source_asset_id")

	_mediaAssetQuery.fillFieldMap()

	return _mediaAssetQuery
}

type mediaAssetQuery struct {
	mediaAssetQueryDo mediaAssetQueryDo

	ALL           field.Asterisk
	ID            field.Int64  // 主键ID：自增；仅用于内部关联
	TenantID      field.Int64  // 租户ID：多租户隔离关键字段；所有查询/写入必须限定 tenant_id
	UserID        field.Int64  // 用户ID：资源上传者；用于审计与权限控制
	Type          field.Field  // 资源类型：video/audio/image；决定后续处理流程（转码/缩略图/封面等）
	Status        field.Field  // 处理状态：uploaded/processing/ready/failed/deleted；ready 才可被内容引用对外提供
	Provider      field.String // 存储提供方：例如 s3/minio/oss；便于多存储扩展
	Bucket        field.String // 存储桶：对象所在 bucket；与 provider 组合确定存储定位
	ObjectKey     field.String // 对象键：对象在 bucket 内的 key；不得暴露可长期复用的直链（通过签名URL/token下发）
	Meta          field.JSONB  // 元数据：JSON；包含 hash、duration、width、height、bitrate、codec 等；用于展示与计费/风控
	DeletedAt     field.Field  // 软删除时间：非空表示已删除；对外接口需过滤
	CreatedAt     field.Time   // 创建时间：默认 now()；用于审计与排序
	UpdatedAt     field.Time   // 更新时间：默认 now()；更新状态/元数据时写入
	Variant       field.Field  // 产物类型：main/preview；用于强制试看资源必须绑定独立产物，避免用正片绕过
	SourceAssetID field.Int64  // 派生来源资源ID：preview 产物可指向对应 main 资源；用于建立 preview/main 的 1:1 追溯关系

	fieldMap map[string]field.Expr
}

func (m mediaAssetQuery) Table(newTableName string) *mediaAssetQuery {
	m.mediaAssetQueryDo.UseTable(newTableName)
	return m.updateTableName(newTableName)
}

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

func (m *mediaAssetQuery) updateTableName(table string) *mediaAssetQuery {
	m.ALL = field.NewAsterisk(table)
	m.ID = field.NewInt64(table, "id")
	m.TenantID = field.NewInt64(table, "tenant_id")
	m.UserID = field.NewInt64(table, "user_id")
	m.Type = field.NewField(table, "type")
	m.Status = field.NewField(table, "status")
	m.Provider = field.NewString(table, "provider")
	m.Bucket = field.NewString(table, "bucket")
	m.ObjectKey = field.NewString(table, "object_key")
	m.Meta = field.NewJSONB(table, "meta")
	m.DeletedAt = field.NewField(table, "deleted_at")
	m.CreatedAt = field.NewTime(table, "created_at")
	m.UpdatedAt = field.NewTime(table, "updated_at")
	m.Variant = field.NewField(table, "variant")
	m.SourceAssetID = field.NewInt64(table, "source_asset_id")

	m.fillFieldMap()

	return m
}

func (m *mediaAssetQuery) QueryContext(ctx context.Context) (*mediaAssetQuery, *mediaAssetQueryDo) {
	return m, m.mediaAssetQueryDo.WithContext(ctx)
}

func (m *mediaAssetQuery) WithContext(ctx context.Context) *mediaAssetQueryDo {
	return m.mediaAssetQueryDo.WithContext(ctx)
}

func (m mediaAssetQuery) TableName() string { return m.mediaAssetQueryDo.TableName() }

func (m mediaAssetQuery) Alias() string { return m.mediaAssetQueryDo.Alias() }

func (m mediaAssetQuery) Columns(cols ...field.Expr) gen.Columns {
	return m.mediaAssetQueryDo.Columns(cols...)
}

func (m *mediaAssetQuery) 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 *mediaAssetQuery) fillFieldMap() {
	m.fieldMap = make(map[string]field.Expr, 14)
	m.fieldMap["id"] = m.ID
	m.fieldMap["tenant_id"] = m.TenantID
	m.fieldMap["user_id"] = m.UserID
	m.fieldMap["type"] = m.Type
	m.fieldMap["status"] = m.Status
	m.fieldMap["provider"] = m.Provider
	m.fieldMap["bucket"] = m.Bucket
	m.fieldMap["object_key"] = m.ObjectKey
	m.fieldMap["meta"] = m.Meta
	m.fieldMap["deleted_at"] = m.DeletedAt
	m.fieldMap["created_at"] = m.CreatedAt
	m.fieldMap["updated_at"] = m.UpdatedAt
	m.fieldMap["variant"] = m.Variant
	m.fieldMap["source_asset_id"] = m.SourceAssetID
}

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

func (m mediaAssetQuery) replaceDB(db *gorm.DB) mediaAssetQuery {
	m.mediaAssetQueryDo.ReplaceDB(db)
	return m
}

type mediaAssetQueryDo struct{ gen.DO }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

func (m mediaAssetQueryDo) CreateInBatches(values []*MediaAsset, 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 mediaAssetQueryDo) Save(values ...*MediaAsset) error {
	if len(values) == 0 {
		return nil
	}
	return m.DO.Save(values)
}

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

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

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

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

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

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

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

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

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

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

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

func (m mediaAssetQueryDo) FindByPage(offset int, limit int) (result []*MediaAsset, 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) Scan(result interface{}) (err error) {
	return m.DO.Scan(result)
}

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

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

// Inc increases the given column by step for current scope.
func (m mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) 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 mediaAssetQueryDo) GetByID(id int64) (*MediaAsset, error) {
	pk := field.NewInt64(m.TableName(), "id")
	return m.Where(pk.Eq(id)).First()
}

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

// DeleteByID deletes records by primary key.
func (m mediaAssetQueryDo) 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 mediaAssetQueryDo) 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()
}

// RestoreWhere sets deleted_at to NULL for rows matching current scope + conds.
func (m mediaAssetQueryDo) RestoreWhere(conds ...gen.Condition) (gen.ResultInfo, error) {
	col := field.NewField(m.TableName(), "deleted_at")
	return m.Unscoped().Where(conds...).UpdateColumn(col, nil)
}

// RestoreByID sets deleted_at to NULL for the given primary key.
func (m mediaAssetQueryDo) RestoreByID(id int64) (gen.ResultInfo, error) {
	pk := field.NewInt64(m.TableName(), "id")
	col := field.NewField(m.TableName(), "deleted_at")
	return m.Unscoped().Where(pk.Eq(id)).UpdateColumn(col, nil)
}

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