continued auth system

db/db_cold/main.go

@@ -1,10 +1,29 @@
 package db_cold
 
+import (
+	"context"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"zomo.dev/largehadroncollider/util"
+)
+
 // sqlite file
 
-func InitDBColdConn() (DBColdConn, error) {
-	return DBColdConn{}, nil
+func InitDBColdConn(conf *util.Config) (*DBColdConn, error) {
+	db, err := gorm.Open(sqlite.Open(conf.SQliteDB), &gorm.Config{})
+	if err != nil {
+		return nil, err
+	}
+	ctx := context.Background()
+	
+	cold := &DBColdConn{ db, ctx }
+	cold.initUserAuth()
+
+	return cold, nil
 }
 
 type DBColdConn struct {
+	Gorm *gorm.DB
+	Ctx context.Context
 }