// 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 newContent(db *gorm.DB, opts ...gen.DOOption) contentQuery {
	_contentQuery := contentQuery{}

	_contentQuery.contentQueryDo.UseDB(db, opts...)
	_contentQuery.contentQueryDo.UseModel(&Content{})

	tableName := _contentQuery.contentQueryDo.TableName()
	_contentQuery.ALL = field.NewAsterisk(tableName)
	_contentQuery.ID = field.NewInt64(tableName, "id")
	_contentQuery.TenantID = field.NewInt64(tableName, "tenant_id")
	_contentQuery.UserID = field.NewInt64(tableName, "user_id")
	_contentQuery.Title = field.NewString(tableName, "title")
	_contentQuery.Description = field.NewString(tableName, "description")
	_contentQuery.Status = field.NewField(tableName, "status")
	_contentQuery.Visibility = field.NewField(tableName, "visibility")
	_contentQuery.PreviewSeconds = field.NewInt32(tableName, "preview_seconds")
	_contentQuery.PreviewDownloadable = field.NewBool(tableName, "preview_downloadable")
	_contentQuery.PublishedAt = field.NewTime(tableName, "published_at")
	_contentQuery.DeletedAt = field.NewField(tableName, "deleted_at")
	_contentQuery.CreatedAt = field.NewTime(tableName, "created_at")
	_contentQuery.UpdatedAt = field.NewTime(tableName, "updated_at")
	_contentQuery.Summary = field.NewString(tableName, "summary")
	_contentQuery.Tags = field.NewJSONB(tableName, "tags")

	_contentQuery.fillFieldMap()

	return _contentQuery
}

type contentQuery struct {
	contentQueryDo contentQueryDo

	ALL                 field.Asterisk
	ID                  field.Int64  // 主键ID：自增；用于内容引用
	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：内容创建者/发布者；用于权限与审计（例如私有内容仅作者可见）
	Title               field.String // 标题：用于列表展示与搜索；建议限制长度（由业务校验）
	Description         field.String // 描述：用于详情页展示；可为空字符串
	Status              field.Field  // 状态：draft/reviewing/published/unpublished/blocked；published 才对外展示
	Visibility          field.Field  // 可见性：public/tenant_only/private；仅控制详情可见，正片资源仍需按价格/权益校验
	PreviewSeconds      field.Int32  // 试看秒数：默认 60；只对 preview 资源生效；必须为正整数
	PreviewDownloadable field.Bool   // 试看是否允许下载：默认 false；当前策略固定为不允许下载（仅 streaming）
	PublishedAt         field.Time   // 发布时间：首次发布时写入；用于时间窗与排序
	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()；编辑内容时写入
	Summary             field.String // 简介：用于列表/卡片展示的短文本；建议 <= 256 字符（由业务校验）
	Tags                field.JSONB  // 标签：JSON 数组（字符串列表）；用于分类/检索与聚合展示

	fieldMap map[string]field.Expr
}

func (c contentQuery) Table(newTableName string) *contentQuery {
	c.contentQueryDo.UseTable(newTableName)
	return c.updateTableName(newTableName)
}

func (c contentQuery) As(alias string) *contentQuery {
	c.contentQueryDo.DO = *(c.contentQueryDo.As(alias).(*gen.DO))
	return c.updateTableName(alias)
}

func (c *contentQuery) updateTableName(table string) *contentQuery {
	c.ALL = field.NewAsterisk(table)
	c.ID = field.NewInt64(table, "id")
	c.TenantID = field.NewInt64(table, "tenant_id")
	c.UserID = field.NewInt64(table, "user_id")
	c.Title = field.NewString(table, "title")
	c.Description = field.NewString(table, "description")
	c.Status = field.NewField(table, "status")
	c.Visibility = field.NewField(table, "visibility")
	c.PreviewSeconds = field.NewInt32(table, "preview_seconds")
	c.PreviewDownloadable = field.NewBool(table, "preview_downloadable")
	c.PublishedAt = field.NewTime(table, "published_at")
	c.DeletedAt = field.NewField(table, "deleted_at")
	c.CreatedAt = field.NewTime(table, "created_at")
	c.UpdatedAt = field.NewTime(table, "updated_at")
	c.Summary = field.NewString(table, "summary")
	c.Tags = field.NewJSONB(table, "tags")

	c.fillFieldMap()

	return c
}

func (c *contentQuery) QueryContext(ctx context.Context) (*contentQuery, *contentQueryDo) {
	return c, c.contentQueryDo.WithContext(ctx)
}

func (c *contentQuery) WithContext(ctx context.Context) *contentQueryDo {
	return c.contentQueryDo.WithContext(ctx)
}

func (c contentQuery) TableName() string { return c.contentQueryDo.TableName() }

func (c contentQuery) Alias() string { return c.contentQueryDo.Alias() }

func (c contentQuery) Columns(cols ...field.Expr) gen.Columns {
	return c.contentQueryDo.Columns(cols...)
}

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

func (c *contentQuery) fillFieldMap() {
	c.fieldMap = make(map[string]field.Expr, 15)
	c.fieldMap["id"] = c.ID
	c.fieldMap["tenant_id"] = c.TenantID
	c.fieldMap["user_id"] = c.UserID
	c.fieldMap["title"] = c.Title
	c.fieldMap["description"] = c.Description
	c.fieldMap["status"] = c.Status
	c.fieldMap["visibility"] = c.Visibility
	c.fieldMap["preview_seconds"] = c.PreviewSeconds
	c.fieldMap["preview_downloadable"] = c.PreviewDownloadable
	c.fieldMap["published_at"] = c.PublishedAt
	c.fieldMap["deleted_at"] = c.DeletedAt
	c.fieldMap["created_at"] = c.CreatedAt
	c.fieldMap["updated_at"] = c.UpdatedAt
	c.fieldMap["summary"] = c.Summary
	c.fieldMap["tags"] = c.Tags
}

func (c contentQuery) clone(db *gorm.DB) contentQuery {
	c.contentQueryDo.ReplaceConnPool(db.Statement.ConnPool)
	return c
}

func (c contentQuery) replaceDB(db *gorm.DB) contentQuery {
	c.contentQueryDo.ReplaceDB(db)
	return c
}

type contentQueryDo struct{ gen.DO }

func (c contentQueryDo) Debug() *contentQueryDo {
	return c.withDO(c.DO.Debug())
}

func (c contentQueryDo) WithContext(ctx context.Context) *contentQueryDo {
	return c.withDO(c.DO.WithContext(ctx))
}

func (c contentQueryDo) ReadDB() *contentQueryDo {
	return c.Clauses(dbresolver.Read)
}

func (c contentQueryDo) WriteDB() *contentQueryDo {
	return c.Clauses(dbresolver.Write)
}

func (c contentQueryDo) Session(config *gorm.Session) *contentQueryDo {
	return c.withDO(c.DO.Session(config))
}

func (c contentQueryDo) Clauses(conds ...clause.Expression) *contentQueryDo {
	return c.withDO(c.DO.Clauses(conds...))
}

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

func (c contentQueryDo) Not(conds ...gen.Condition) *contentQueryDo {
	return c.withDO(c.DO.Not(conds...))
}

func (c contentQueryDo) Or(conds ...gen.Condition) *contentQueryDo {
	return c.withDO(c.DO.Or(conds...))
}

func (c contentQueryDo) Select(conds ...field.Expr) *contentQueryDo {
	return c.withDO(c.DO.Select(conds...))
}

func (c contentQueryDo) Where(conds ...gen.Condition) *contentQueryDo {
	return c.withDO(c.DO.Where(conds...))
}

func (c contentQueryDo) Order(conds ...field.Expr) *contentQueryDo {
	return c.withDO(c.DO.Order(conds...))
}

func (c contentQueryDo) Distinct(cols ...field.Expr) *contentQueryDo {
	return c.withDO(c.DO.Distinct(cols...))
}

func (c contentQueryDo) Omit(cols ...field.Expr) *contentQueryDo {
	return c.withDO(c.DO.Omit(cols...))
}

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

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

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

func (c contentQueryDo) Group(cols ...field.Expr) *contentQueryDo {
	return c.withDO(c.DO.Group(cols...))
}

func (c contentQueryDo) Having(conds ...gen.Condition) *contentQueryDo {
	return c.withDO(c.DO.Having(conds...))
}

func (c contentQueryDo) Limit(limit int) *contentQueryDo {
	return c.withDO(c.DO.Limit(limit))
}

func (c contentQueryDo) Offset(offset int) *contentQueryDo {
	return c.withDO(c.DO.Offset(offset))
}

func (c contentQueryDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *contentQueryDo {
	return c.withDO(c.DO.Scopes(funcs...))
}

func (c contentQueryDo) Unscoped() *contentQueryDo {
	return c.withDO(c.DO.Unscoped())
}

func (c contentQueryDo) Create(values ...*Content) error {
	if len(values) == 0 {
		return nil
	}
	return c.DO.Create(values)
}

func (c contentQueryDo) CreateInBatches(values []*Content, batchSize int) error {
	return c.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 (c contentQueryDo) Save(values ...*Content) error {
	if len(values) == 0 {
		return nil
	}
	return c.DO.Save(values)
}

func (c contentQueryDo) First() (*Content, error) {
	if result, err := c.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*Content), nil
	}
}

func (c contentQueryDo) Take() (*Content, error) {
	if result, err := c.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*Content), nil
	}
}

func (c contentQueryDo) Last() (*Content, error) {
	if result, err := c.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*Content), nil
	}
}

func (c contentQueryDo) Find() ([]*Content, error) {
	result, err := c.DO.Find()
	return result.([]*Content), err
}

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

func (c contentQueryDo) Attrs(attrs ...field.AssignExpr) *contentQueryDo {
	return c.withDO(c.DO.Attrs(attrs...))
}

func (c contentQueryDo) Assign(attrs ...field.AssignExpr) *contentQueryDo {
	return c.withDO(c.DO.Assign(attrs...))
}

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

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

func (c contentQueryDo) FirstOrInit() (*Content, error) {
	if result, err := c.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*Content), nil
	}
}

func (c contentQueryDo) FirstOrCreate() (*Content, error) {
	if result, err := c.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*Content), nil
	}
}

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

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

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

func (c contentQueryDo) Scan(result interface{}) (err error) {
	return c.DO.Scan(result)
}

func (c contentQueryDo) Delete(models ...*Content) (result gen.ResultInfo, err error) {
	return c.DO.Delete(models)
}

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

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

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

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

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

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

// Max returns MAX(column) for current scope.
func (c contentQueryDo) Max(column field.Expr) (float64, error) {
	var _v float64
	agg := field.NewUnsafeFieldRaw("MAX(?)", column.RawExpr())
	if err := c.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 (c contentQueryDo) PluckMap(key, val field.Expr) (map[interface{}]interface{}, error) {
	do := c.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 (c contentQueryDo) Exists(conds ...gen.Condition) (bool, error) {
	cnt, err := c.Where(conds...).Count()
	if err != nil {
		return false, err
	}
	return cnt > 0, nil
}

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

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

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

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

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

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

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

func (c *contentQueryDo) withDO(do gen.Dao) *contentQueryDo {
	c.DO = *do.(*gen.DO)
	return c
}