feat：完善项目

serve/orm/logic/engine.go

@@ -0,0 +1,7 @@
+package logic
+
+import "gorm.io/gorm"
+
+type IEngine interface {
+	DSN() gorm.Dialector
+}

serve/orm/logic/mysql.go

@@ -0,0 +1,20 @@
+package logic
+
+import (
+	"fmt"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+)
+
+type Mysql struct {
+	User, Password, Host string
+	Port                 int
+	DBName, Parameters   string
+}
+
+func (this *Mysql) DSN() gorm.Dialector {
+	return mysql.Open(fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?%s",
+		this.User, this.Password, this.Host, this.Port, this.DBName, this.Parameters,
+	))
+}

serve/orm/logic/sqlite.go

@@ -0,0 +1,19 @@
+package logic
+
+import (
+	"github.com/belief428/gorm-engine/tools"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+type Sqlite struct {
+	Path string
+	Name string
+}
+
+func (this *Sqlite) DSN() gorm.Dialector {
+	if isExist, _ := tools.PathExists(this.Path); !isExist {
+		_ = tools.MkdirAll(this.Path)
+	}
+	return sqlite.Open(this.Path + "/" + this.Name)
+}