Merge pull request #191 from jiang4869/master

给自定义SQL增加了根据条件判断是否生成的功能

data/view/genfunc/def.go

@@ -121,24 +121,40 @@ type Condition struct {
 	list []*conditionInfo
 }
 
-// And a condition by and .and 一个条件
-func (c *Condition) And(column string, cases string, value interface{}) {
-	c.list = append(c.list, &conditionInfo{
-		andor:  "and",
-		column: column, // 列名
-		case_:  cases,  // 条件(and,or,in,>=,<=)
-		value:  value,
-	})
-}
-
-// Or a condition by or .or 一个条件
-func (c *Condition) Or(column string, cases string, value interface{}) {
-	c.list = append(c.list, &conditionInfo{
-		andor:  "or",
-		column: column, // 列名
-		case_:  cases,  // 条件(and,or,in,>=,<=)
-		value:  value,
-	})
+func (c *Condition) AndWithCondition(condition bool,column string, cases string, value interface{}) (*Condition) {
+	if condition {
+		c.list = append(c.list, &conditionInfo{
+			andor:  "and",
+			column: column, // 列名
+			case_:  cases,  // 条件(and,or,in,>=,<=)
+			value:  value,
+		})
+	}
+	return c
+}
+
+
+// And a Condition by and .and 一个条件
+func (c *Condition) And(column string, cases string, value interface{}) (*Condition) {
+	return c.AndWithCondition(true,column,cases,value)
+}
+
+
+func (c *Condition) OrWithCondition(condition bool,column string, cases string, value interface{}) (*Condition)  {
+	if condition {
+		c.list = append(c.list, &conditionInfo{
+			andor:  "or",
+			column: column, // 列名
+			case_:  cases,  // 条件(and,or,in,>=,<=)
+			value:  value,
+		})
+	}
+	return c
+}
+
+// Or a Condition by or .or 一个条件
+func (c *Condition) Or(column string, cases string, value interface{}) (*Condition) {
+	return c.OrWithCondition(true,column,cases,value)
 }
 
 func (c *Condition) Get() (where string, out []interface{}) {

data/view/genfunc/genfunc_test.go

@@ -143,6 +143,7 @@ func TestCondition(t *testing.T) {
 	condition := model.Condition{}
 	condition.And(model.AccountColumns.AccountID, ">=", "1")
 	condition.And(model.AccountColumns.UserID, "in", []string{"1", "2", "3"})
+	condition.AndWithCondition(false, model.AccountColumns.AccountID, "in", []string{"5"})
 	condition.Or(model.AccountColumns.Type, "in", []string{"1", "2", "3"})
 
 	where, obj := condition.Get()
@@ -155,6 +156,6 @@ func TestCondition(t *testing.T) {
 		sqldb.Close()
 	}()
 
-	accountMgr := model.AccountMgr(db.Where(condition.Get()))
+	accountMgr := model.AccountMgr(db.Where(where, obj...))
 	accountMgr.Gets()
 }

data/view/genfunc/model/gen.base.go

@@ -97,24 +97,38 @@ type Condition struct {
 	list []*conditionInfo
 }
 
-// And a condition by and .and 一个条件
-func (c *Condition) And(column string, cases string, value interface{}) {
-	c.list = append(c.list, &conditionInfo{
-		andor:  "and",
-		column: column, // 列名
-		case_:  cases,  // 条件(and,or,in,>=,<=)
-		value:  value,
-	})
-}
-
-// Or a condition by or .or 一个条件
-func (c *Condition) Or(column string, cases string, value interface{}) {
-	c.list = append(c.list, &conditionInfo{
-		andor:  "or",
-		column: column, // 列名
-		case_:  cases,  // 条件(and,or,in,>=,<=)
-		value:  value,
-	})
+func (c *Condition) AndWithCondition(condition bool, column string, cases string, value interface{}) (*Condition) {
+	if condition {
+		c.list = append(c.list, &conditionInfo{
+			andor:  "and",
+			column: column, // 列名
+			case_:  cases,  // 条件(and,or,in,>=,<=)
+			value:  value,
+		})
+	}
+	return c
+}
+
+// And a Condition by and .and 一个条件
+func (c *Condition) And(column string, cases string, value interface{})(*Condition) {
+	return c.AndWithCondition(true, column, cases, value)
+}
+
+func (c *Condition) OrWithCondition(condition bool, column string, cases string, value interface{}) (*Condition){
+	if condition {
+		c.list = append(c.list, &conditionInfo{
+			andor:  "or",
+			column: column, // 列名
+			case_:  cases,  // 条件(and,or,in,>=,<=)
+			value:  value,
+		})
+	}
+	return c
+}
+
+// Or a Condition by or .or 一个条件
+func (c *Condition) Or(column string, cases string, value interface{})(*Condition) {
+	return c.OrWithCondition(true, column, cases, value)
 }
 
 func (c *Condition) Get() (where string, out []interface{}) {