// 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 newOrder(db *gorm.DB, opts ...gen.DOOption) orderQuery {
	_orderQuery := orderQuery{}

	_orderQuery.orderQueryDo.UseDB(db, opts...)
	_orderQuery.orderQueryDo.UseModel(&Order{})

	tableName := _orderQuery.orderQueryDo.TableName()
	_orderQuery.ALL = field.NewAsterisk(tableName)
	_orderQuery.ID = field.NewInt64(tableName, "id")
	_orderQuery.TenantID = field.NewInt64(tableName, "tenant_id")
	_orderQuery.UserID = field.NewInt64(tableName, "user_id")
	_orderQuery.Type = field.NewField(tableName, "type")
	_orderQuery.Status = field.NewField(tableName, "status")
	_orderQuery.Currency = field.NewField(tableName, "currency")
	_orderQuery.AmountOriginal = field.NewInt64(tableName, "amount_original")
	_orderQuery.AmountDiscount = field.NewInt64(tableName, "amount_discount")
	_orderQuery.AmountPaid = field.NewInt64(tableName, "amount_paid")
	_orderQuery.Snapshot = field.NewJSONB(tableName, "snapshot")
	_orderQuery.IdempotencyKey = field.NewString(tableName, "idempotency_key")
	_orderQuery.PaidAt = field.NewTime(tableName, "paid_at")
	_orderQuery.RefundedAt = field.NewTime(tableName, "refunded_at")
	_orderQuery.RefundForced = field.NewBool(tableName, "refund_forced")
	_orderQuery.RefundOperatorUserID = field.NewInt64(tableName, "refund_operator_user_id")
	_orderQuery.RefundReason = field.NewString(tableName, "refund_reason")
	_orderQuery.CreatedAt = field.NewTime(tableName, "created_at")
	_orderQuery.UpdatedAt = field.NewTime(tableName, "updated_at")
	_orderQuery.Items = orderQueryHasManyItems{
		db: db.Session(&gorm.Session{}),

		RelationField: field.NewRelation("Items", "OrderItem"),
	}

	_orderQuery.fillFieldMap()

	return _orderQuery
}

type orderQuery struct {
	orderQueryDo orderQueryDo

	ALL                  field.Asterisk
	ID                   field.Int64  // 主键ID：自增；用于关联订单明细、账本流水、权益等
	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：下单用户（buyer）；余额扣款与权益归属以该 user_id 为准
	Type                 field.Field  // 订单类型：content_purchase（购买内容）/topup（充值）等；当前默认 content_purchase
	Status               field.Field  // 订单状态：created/paid/refunding/refunded/canceled/failed；状态变更需与账本/权益保持一致
	Currency             field.Field  // 币种：当前固定 CNY；金额单位为分
	AmountOriginal       field.Int64  // 原价金额：分；未折扣前金额（用于展示与对账）
	AmountDiscount       field.Int64  // 优惠金额：分；amount_paid = amount_original - amount_discount（下单时快照）
	AmountPaid           field.Int64  // 实付金额：分；从租户内余额扣款的金额（下单时快照）
	Snapshot             field.JSONB  // 订单快照：JSON；建议包含 content 标题/定价/折扣、请求来源等，避免改价影响历史展示
	IdempotencyKey       field.String // 幂等键：同一租户同一用户同一业务请求可用；用于防重复下单/重复扣款（建议由客户端生成）
	PaidAt               field.Time   // 支付/扣款完成时间：余额支付在 debit_purchase 成功后写入
	RefundedAt           field.Time   // 退款完成时间：退款落账成功后写入
	RefundForced         field.Bool   // 是否强制退款：true 表示租户管理侧绕过时间窗执行退款（需审计）
	RefundOperatorUserID field.Int64  // 退款操作人用户ID：租户管理员/系统；用于审计与追责
	RefundReason         field.String // 退款原因：后台/用户发起退款的原因说明；用于审计
	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()；状态变更/退款写入时更新
	Items                orderQueryHasManyItems

	fieldMap map[string]field.Expr
}

func (o orderQuery) Table(newTableName string) *orderQuery {
	o.orderQueryDo.UseTable(newTableName)
	return o.updateTableName(newTableName)
}

func (o orderQuery) As(alias string) *orderQuery {
	o.orderQueryDo.DO = *(o.orderQueryDo.As(alias).(*gen.DO))
	return o.updateTableName(alias)
}

func (o *orderQuery) updateTableName(table string) *orderQuery {
	o.ALL = field.NewAsterisk(table)
	o.ID = field.NewInt64(table, "id")
	o.TenantID = field.NewInt64(table, "tenant_id")
	o.UserID = field.NewInt64(table, "user_id")
	o.Type = field.NewField(table, "type")
	o.Status = field.NewField(table, "status")
	o.Currency = field.NewField(table, "currency")
	o.AmountOriginal = field.NewInt64(table, "amount_original")
	o.AmountDiscount = field.NewInt64(table, "amount_discount")
	o.AmountPaid = field.NewInt64(table, "amount_paid")
	o.Snapshot = field.NewJSONB(table, "snapshot")
	o.IdempotencyKey = field.NewString(table, "idempotency_key")
	o.PaidAt = field.NewTime(table, "paid_at")
	o.RefundedAt = field.NewTime(table, "refunded_at")
	o.RefundForced = field.NewBool(table, "refund_forced")
	o.RefundOperatorUserID = field.NewInt64(table, "refund_operator_user_id")
	o.RefundReason = field.NewString(table, "refund_reason")
	o.CreatedAt = field.NewTime(table, "created_at")
	o.UpdatedAt = field.NewTime(table, "updated_at")

	o.fillFieldMap()

	return o
}

func (o *orderQuery) QueryContext(ctx context.Context) (*orderQuery, *orderQueryDo) {
	return o, o.orderQueryDo.WithContext(ctx)
}

func (o *orderQuery) WithContext(ctx context.Context) *orderQueryDo {
	return o.orderQueryDo.WithContext(ctx)
}

func (o orderQuery) TableName() string { return o.orderQueryDo.TableName() }

func (o orderQuery) Alias() string { return o.orderQueryDo.Alias() }

func (o orderQuery) Columns(cols ...field.Expr) gen.Columns { return o.orderQueryDo.Columns(cols...) }

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

func (o *orderQuery) fillFieldMap() {
	o.fieldMap = make(map[string]field.Expr, 19)
	o.fieldMap["id"] = o.ID
	o.fieldMap["tenant_id"] = o.TenantID
	o.fieldMap["user_id"] = o.UserID
	o.fieldMap["type"] = o.Type
	o.fieldMap["status"] = o.Status
	o.fieldMap["currency"] = o.Currency
	o.fieldMap["amount_original"] = o.AmountOriginal
	o.fieldMap["amount_discount"] = o.AmountDiscount
	o.fieldMap["amount_paid"] = o.AmountPaid
	o.fieldMap["snapshot"] = o.Snapshot
	o.fieldMap["idempotency_key"] = o.IdempotencyKey
	o.fieldMap["paid_at"] = o.PaidAt
	o.fieldMap["refunded_at"] = o.RefundedAt
	o.fieldMap["refund_forced"] = o.RefundForced
	o.fieldMap["refund_operator_user_id"] = o.RefundOperatorUserID
	o.fieldMap["refund_reason"] = o.RefundReason
	o.fieldMap["created_at"] = o.CreatedAt
	o.fieldMap["updated_at"] = o.UpdatedAt

}

func (o orderQuery) clone(db *gorm.DB) orderQuery {
	o.orderQueryDo.ReplaceConnPool(db.Statement.ConnPool)
	o.Items.db = db.Session(&gorm.Session{Initialized: true})
	o.Items.db.Statement.ConnPool = db.Statement.ConnPool
	return o
}

func (o orderQuery) replaceDB(db *gorm.DB) orderQuery {
	o.orderQueryDo.ReplaceDB(db)
	o.Items.db = db.Session(&gorm.Session{})
	return o
}

type orderQueryHasManyItems struct {
	db *gorm.DB

	field.RelationField
}

func (a orderQueryHasManyItems) Where(conds ...field.Expr) *orderQueryHasManyItems {
	if len(conds) == 0 {
		return &a
	}

	exprs := make([]clause.Expression, 0, len(conds))
	for _, cond := range conds {
		exprs = append(exprs, cond.BeCond().(clause.Expression))
	}
	a.db = a.db.Clauses(clause.Where{Exprs: exprs})
	return &a
}

func (a orderQueryHasManyItems) WithContext(ctx context.Context) *orderQueryHasManyItems {
	a.db = a.db.WithContext(ctx)
	return &a
}

func (a orderQueryHasManyItems) Session(session *gorm.Session) *orderQueryHasManyItems {
	a.db = a.db.Session(session)
	return &a
}

func (a orderQueryHasManyItems) Model(m *Order) *orderQueryHasManyItemsTx {
	return &orderQueryHasManyItemsTx{a.db.Model(m).Association(a.Name())}
}

func (a orderQueryHasManyItems) Unscoped() *orderQueryHasManyItems {
	a.db = a.db.Unscoped()
	return &a
}

type orderQueryHasManyItemsTx struct{ tx *gorm.Association }

func (a orderQueryHasManyItemsTx) Find() (result []*OrderItem, err error) {
	return result, a.tx.Find(&result)
}

func (a orderQueryHasManyItemsTx) Append(values ...*OrderItem) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Append(targetValues...)
}

func (a orderQueryHasManyItemsTx) Replace(values ...*OrderItem) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Replace(targetValues...)
}

func (a orderQueryHasManyItemsTx) Delete(values ...*OrderItem) (err error) {
	targetValues := make([]interface{}, len(values))
	for i, v := range values {
		targetValues[i] = v
	}
	return a.tx.Delete(targetValues...)
}

func (a orderQueryHasManyItemsTx) Clear() error {
	return a.tx.Clear()
}

func (a orderQueryHasManyItemsTx) Count() int64 {
	return a.tx.Count()
}

func (a orderQueryHasManyItemsTx) Unscoped() *orderQueryHasManyItemsTx {
	a.tx = a.tx.Unscoped()
	return &a
}

type orderQueryDo struct{ gen.DO }

func (o orderQueryDo) Debug() *orderQueryDo {
	return o.withDO(o.DO.Debug())
}

func (o orderQueryDo) WithContext(ctx context.Context) *orderQueryDo {
	return o.withDO(o.DO.WithContext(ctx))
}

func (o orderQueryDo) ReadDB() *orderQueryDo {
	return o.Clauses(dbresolver.Read)
}

func (o orderQueryDo) WriteDB() *orderQueryDo {
	return o.Clauses(dbresolver.Write)
}

func (o orderQueryDo) Session(config *gorm.Session) *orderQueryDo {
	return o.withDO(o.DO.Session(config))
}

func (o orderQueryDo) Clauses(conds ...clause.Expression) *orderQueryDo {
	return o.withDO(o.DO.Clauses(conds...))
}

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

func (o orderQueryDo) Not(conds ...gen.Condition) *orderQueryDo {
	return o.withDO(o.DO.Not(conds...))
}

func (o orderQueryDo) Or(conds ...gen.Condition) *orderQueryDo {
	return o.withDO(o.DO.Or(conds...))
}

func (o orderQueryDo) Select(conds ...field.Expr) *orderQueryDo {
	return o.withDO(o.DO.Select(conds...))
}

func (o orderQueryDo) Where(conds ...gen.Condition) *orderQueryDo {
	return o.withDO(o.DO.Where(conds...))
}

func (o orderQueryDo) Order(conds ...field.Expr) *orderQueryDo {
	return o.withDO(o.DO.Order(conds...))
}

func (o orderQueryDo) Distinct(cols ...field.Expr) *orderQueryDo {
	return o.withDO(o.DO.Distinct(cols...))
}

func (o orderQueryDo) Omit(cols ...field.Expr) *orderQueryDo {
	return o.withDO(o.DO.Omit(cols...))
}

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

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

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

func (o orderQueryDo) Group(cols ...field.Expr) *orderQueryDo {
	return o.withDO(o.DO.Group(cols...))
}

func (o orderQueryDo) Having(conds ...gen.Condition) *orderQueryDo {
	return o.withDO(o.DO.Having(conds...))
}

func (o orderQueryDo) Limit(limit int) *orderQueryDo {
	return o.withDO(o.DO.Limit(limit))
}

func (o orderQueryDo) Offset(offset int) *orderQueryDo {
	return o.withDO(o.DO.Offset(offset))
}

func (o orderQueryDo) Scopes(funcs ...func(gen.Dao) gen.Dao) *orderQueryDo {
	return o.withDO(o.DO.Scopes(funcs...))
}

func (o orderQueryDo) Unscoped() *orderQueryDo {
	return o.withDO(o.DO.Unscoped())
}

func (o orderQueryDo) Create(values ...*Order) error {
	if len(values) == 0 {
		return nil
	}
	return o.DO.Create(values)
}

func (o orderQueryDo) CreateInBatches(values []*Order, batchSize int) error {
	return o.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 (o orderQueryDo) Save(values ...*Order) error {
	if len(values) == 0 {
		return nil
	}
	return o.DO.Save(values)
}

func (o orderQueryDo) First() (*Order, error) {
	if result, err := o.DO.First(); err != nil {
		return nil, err
	} else {
		return result.(*Order), nil
	}
}

func (o orderQueryDo) Take() (*Order, error) {
	if result, err := o.DO.Take(); err != nil {
		return nil, err
	} else {
		return result.(*Order), nil
	}
}

func (o orderQueryDo) Last() (*Order, error) {
	if result, err := o.DO.Last(); err != nil {
		return nil, err
	} else {
		return result.(*Order), nil
	}
}

func (o orderQueryDo) Find() ([]*Order, error) {
	result, err := o.DO.Find()
	return result.([]*Order), err
}

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

func (o orderQueryDo) Attrs(attrs ...field.AssignExpr) *orderQueryDo {
	return o.withDO(o.DO.Attrs(attrs...))
}

func (o orderQueryDo) Assign(attrs ...field.AssignExpr) *orderQueryDo {
	return o.withDO(o.DO.Assign(attrs...))
}

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

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

func (o orderQueryDo) FirstOrInit() (*Order, error) {
	if result, err := o.DO.FirstOrInit(); err != nil {
		return nil, err
	} else {
		return result.(*Order), nil
	}
}

func (o orderQueryDo) FirstOrCreate() (*Order, error) {
	if result, err := o.DO.FirstOrCreate(); err != nil {
		return nil, err
	} else {
		return result.(*Order), nil
	}
}

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

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

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

func (o orderQueryDo) Scan(result interface{}) (err error) {
	return o.DO.Scan(result)
}

func (o orderQueryDo) Delete(models ...*Order) (result gen.ResultInfo, err error) {
	return o.DO.Delete(models)
}

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

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

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

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

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

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

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

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

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

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

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

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

func (o *orderQueryDo) withDO(do gen.Dao) *orderQueryDo {
	o.DO = *do.(*gen.DO)
	return o
}