feat: add ai chatbot

backend/database/db.go

@@ -0,0 +1,34 @@
+package database
+
+import (
+	"os"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"rul.sh/furina-id/models"
+)
+
+var db *gorm.DB
+
+func Init() {
+	dbPath := os.Getenv("DATABASE_PATH")
+	if dbPath == "" {
+		panic("DATABASE_PATH is not set")
+	}
+
+	var err error
+	db, err = gorm.Open(sqlite.Open(dbPath), &gorm.Config{
+		Logger: logger.Default.LogMode(logger.Info),
+	})
+	if err != nil {
+		panic("failed to connect database")
+	}
+
+	// Migrate the schema
+	db.AutoMigrate(&models.Chat{})
+}
+
+func Get() *gorm.DB {
+	return db
+}