feat(*): go 后端项目脚手架

pkg/db/connect.go

@@ -0,0 +1,25 @@
+package db
+
+import (
+	"github.com/glebarez/sqlite"
+	"gorm.io/driver/mysql"
+	"gorm.io/driver/postgres"
+	"gorm.io/driver/sqlserver"
+	"gorm.io/gorm"
+)
+
+func connectMySQL(dsn string) gorm.Dialector {
+	return mysql.Open(dsn)
+}
+
+func connectSQLite(filepath string) gorm.Dialector {
+	return sqlite.Open(filepath + "?cache=shared&_fk=1&_driver=modernc.org/sqlite")
+}
+
+func connectPostgres(dsn string) gorm.Dialector {
+	return postgres.Open(dsn)
+}
+
+func connectSQLServer(dsn string) gorm.Dialector {
+	return sqlserver.Open(dsn)
+}