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重构优惠券表结构与功能

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This commit is contained in:
luorijun
2026-04-09 14:58:20 +08:00
parent 3040b10eed
commit 7d7b979b66
16 changed files with 1012 additions and 199 deletions
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149
web/queries/bill.gen.go
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@@ -35,7 +35,7 @@ func newBill(db *gorm.DB, opts ...gen.DOOption) bill {
_bill.TradeID = field.NewInt32(tableName, "trade_id")
_bill.ResourceID = field.NewInt32(tableName, "resource_id")
_bill.RefundID = field.NewInt32(tableName, "refund_id")
_bill.CouponID = field.NewInt32(tableName, "coupon_id")
_bill.CouponUserID = field.NewInt32(tableName, "coupon_id")
_bill.BillNo = field.NewString(tableName, "bill_no")
_bill.Info = field.NewString(tableName, "info")
_bill.Type = field.NewInt(tableName, "type")
@@ -198,6 +198,22 @@ func newBill(db *gorm.DB, opts ...gen.DOOption) bill {
RelationField: field.NewRelation("Refund", "models.Refund"),
}
_bill.CouponUser = billBelongsToCouponUser{
db: db.Session(&gorm.Session{}),
RelationField: field.NewRelation("CouponUser", "models.CouponUser"),
Coupon: struct {
field.RelationField
}{
RelationField: field.NewRelation("CouponUser.Coupon", "models.Coupon"),
},
User: struct {
field.RelationField
}{
RelationField: field.NewRelation("CouponUser.User", "models.User"),
},
}
_bill.fillFieldMap()
return _bill
@@ -206,22 +222,22 @@ func newBill(db *gorm.DB, opts ...gen.DOOption) bill {
type bill struct {
billDo
ALL field.Asterisk
ID field.Int32
CreatedAt field.Time
UpdatedAt field.Time
DeletedAt field.Field
UserID field.Int32
TradeID field.Int32
ResourceID field.Int32
RefundID field.Int32
CouponID field.Int32
BillNo field.String
Info field.String
Type field.Int
Amount field.Field
Actual field.Field
User billBelongsToUser
ALL field.Asterisk
ID field.Int32
CreatedAt field.Time
UpdatedAt field.Time
DeletedAt field.Field
UserID field.Int32
TradeID field.Int32
ResourceID field.Int32
RefundID field.Int32
CouponUserID field.Int32
BillNo field.String
Info field.String
Type field.Int
Amount field.Field
Actual field.Field
User billBelongsToUser
Trade billBelongsToTrade
@@ -229,6 +245,8 @@ type bill struct {
Refund billBelongsToRefund
CouponUser billBelongsToCouponUser
fieldMap map[string]field.Expr
}
@@ -252,7 +270,7 @@ func (b *bill) updateTableName(table string) *bill {
b.TradeID = field.NewInt32(table, "trade_id")
b.ResourceID = field.NewInt32(table, "resource_id")
b.RefundID = field.NewInt32(table, "refund_id")
b.CouponID = field.NewInt32(table, "coupon_id")
b.CouponUserID = field.NewInt32(table, "coupon_id")
b.BillNo = field.NewString(table, "bill_no")
b.Info = field.NewString(table, "info")
b.Type = field.NewInt(table, "type")
@@ -274,7 +292,7 @@ func (b *bill) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
}
func (b *bill) fillFieldMap() {
b.fieldMap = make(map[string]field.Expr, 18)
b.fieldMap = make(map[string]field.Expr, 19)
b.fieldMap["id"] = b.ID
b.fieldMap["created_at"] = b.CreatedAt
b.fieldMap["updated_at"] = b.UpdatedAt
@@ -283,7 +301,7 @@ func (b *bill) fillFieldMap() {
b.fieldMap["trade_id"] = b.TradeID
b.fieldMap["resource_id"] = b.ResourceID
b.fieldMap["refund_id"] = b.RefundID
b.fieldMap["coupon_id"] = b.CouponID
b.fieldMap["coupon_id"] = b.CouponUserID
b.fieldMap["bill_no"] = b.BillNo
b.fieldMap["info"] = b.Info
b.fieldMap["type"] = b.Type
@@ -302,6 +320,8 @@ func (b bill) clone(db *gorm.DB) bill {
b.Resource.db.Statement.ConnPool = db.Statement.ConnPool
b.Refund.db = db.Session(&gorm.Session{Initialized: true})
b.Refund.db.Statement.ConnPool = db.Statement.ConnPool
b.CouponUser.db = db.Session(&gorm.Session{Initialized: true})
b.CouponUser.db.Statement.ConnPool = db.Statement.ConnPool
return b
}
@@ -311,6 +331,7 @@ func (b bill) replaceDB(db *gorm.DB) bill {
b.Trade.db = db.Session(&gorm.Session{})
b.Resource.db = db.Session(&gorm.Session{})
b.Refund.db = db.Session(&gorm.Session{})
b.CouponUser.db = db.Session(&gorm.Session{})
return b
}
@@ -692,6 +713,94 @@ func (a billBelongsToRefundTx) Unscoped() *billBelongsToRefundTx {
return &a
}
type billBelongsToCouponUser struct {
db *gorm.DB
field.RelationField
Coupon struct {
field.RelationField
}
User struct {
field.RelationField
}
}
func (a billBelongsToCouponUser) Where(conds ...field.Expr) *billBelongsToCouponUser {
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 billBelongsToCouponUser) WithContext(ctx context.Context) *billBelongsToCouponUser {
a.db = a.db.WithContext(ctx)
return &a
}
func (a billBelongsToCouponUser) Session(session *gorm.Session) *billBelongsToCouponUser {
a.db = a.db.Session(session)
return &a
}
func (a billBelongsToCouponUser) Model(m *models.Bill) *billBelongsToCouponUserTx {
return &billBelongsToCouponUserTx{a.db.Model(m).Association(a.Name())}
}
func (a billBelongsToCouponUser) Unscoped() *billBelongsToCouponUser {
a.db = a.db.Unscoped()
return &a
}
type billBelongsToCouponUserTx struct{ tx *gorm.Association }
func (a billBelongsToCouponUserTx) Find() (result *models.CouponUser, err error) {
return result, a.tx.Find(&result)
}
func (a billBelongsToCouponUserTx) Append(values ...*models.CouponUser) (err error) {
targetValues := make([]interface{}, len(values))
for i, v := range values {
targetValues[i] = v
}
return a.tx.Append(targetValues...)
}
func (a billBelongsToCouponUserTx) Replace(values ...*models.CouponUser) (err error) {
targetValues := make([]interface{}, len(values))
for i, v := range values {
targetValues[i] = v
}
return a.tx.Replace(targetValues...)
}
func (a billBelongsToCouponUserTx) Delete(values ...*models.CouponUser) (err error) {
targetValues := make([]interface{}, len(values))
for i, v := range values {
targetValues[i] = v
}
return a.tx.Delete(targetValues...)
}
func (a billBelongsToCouponUserTx) Clear() error {
return a.tx.Clear()
}
func (a billBelongsToCouponUserTx) Count() int64 {
return a.tx.Count()
}
func (a billBelongsToCouponUserTx) Unscoped() *billBelongsToCouponUserTx {
a.tx = a.tx.Unscoped()
return &a
}
type billDo struct{ gen.DO }
func (b billDo) Debug() *billDo {