[feat] 新增 orm helper

helper/orm.go

@@ -0,0 +1,30 @@
+package helper
+
+import (
+	"git.fsdpf.net/go/contracts"
+	"git.fsdpf.net/go/contracts/base"
+)
+
+// @title 创建关联模型
+// @param t              关联类型
+// @param m              关联模型
+// @param rResource      链接父模型
+// @param rField         连接父模型字段, 如 xx_id
+// @param rForeignKey    关联外键, 如 id
+type NewOrmRelationModel func(t contracts.RelationType, m contracts.Model, rResource, rField, rForeignKey string) contracts.Model
+
+type NewOrmJoin func(t contracts.RelationType, res contracts.Resource, alias, rResource, rField, rForeignKey string) contracts.Join
+
+type NewOrmCondition func(typ contracts.ConditionType, describe string) contracts.Condition
+
+type NewOrmConditionExpr func(rResource, rField, token string, operator contracts.ConditionOperator, tType contracts.ConditionTokenType, ignoreEmptyParma bool) contracts.ConditionExpr
+
+type NewOrmConditionFuncExpr func(rResource, rField, token, fn, fnParam, string, operator contracts.ConditionOperator, tType contracts.ConditionTokenType, ignoreEmptyParma bool) contracts.ConditionExpr
+
+type NewOrmConditionByRes func(items []base.ResCondition) contracts.Condition
+
+type NewOrmQueryField func(rField base.ResField, t contracts.QueryDataType, alias string, options int) contracts.QueryField
+
+type NewOrderBy func(sql string, direction contracts.OrderByDirection) contracts.OrderBy
+
+type NewGroupBy func(sql string) contracts.GroupBy

orm.go

@@ -14,6 +14,7 @@ type QueryDataType string
 type ConditionType string
 type ConditionOperator string
 type ConditionTokenType string
+type OrderByDirection string
 
 const (
 	OrmExecute_Query OrmExecute = iota
@@ -69,6 +70,11 @@ const (
 	QueryDataType_Json    QueryDataType = "json"
 )
 
+const (
+	OrderByDirection_ASC  OrderByDirection = db.ORDER_ASC
+	OrderByDirection_DESC OrderByDirection = db.ORDER_DESC
+)
+
 const (
 	QueryField_IsExpr = 1 << iota
 	QueryField_IsOmitempty

support/orm/join.go

@@ -1 +0,0 @@
-package orm

support/orm/orderBy.go

@@ -1,36 +0,0 @@
-package orm
-
-import (
-	"git.fsdpf.net/go/contracts"
-	"git.fsdpf.net/go/db"
-)
-
-type OrderByDirection string
-type OrderByType string
-
-const (
-	OrderByDirection_ASC  OrderByDirection = db.ORDER_ASC
-	OrderByDirection_DESC OrderByDirection = db.ORDER_DESC
-)
-
-type OrderBy struct {
-	sql       string           // SQL 或 字段
-	direction OrderByDirection // 排序方向
-}
-
-func NewOrderBy(sql string, params ...OrderByDirection) contracts.OrderBy {
-	direction := OrderByDirection_ASC
-	if len(params) > 0 {
-		direction = params[0]
-	}
-
-	return OrderBy{sql, direction}
-}
-
-func (this OrderBy) ToSql() db.Expression {
-	return db.Raw(this.sql + " " + string(this.direction))
-}
-
-func (this OrderBy) Inject(dbBuilder *db.Builder, m contracts.Model) {
-	dbBuilder.OrderBy(this.ToSql())
-}

support/orm/relation.go

@@ -1 +0,0 @@
-package orm