Implement login resolver (#15)

* add sign_up_method to users table

* add session store

* implement login resolver

server/constants/env.go

@@ -9,8 +9,9 @@ import (
 )
 
 var (
-	DB_TYPE         = enum.Postgres
-	DB_URL          = "postgresql://localhost:5432/postgres"
+	ENV             = ""
+	DB_TYPE         = ""
+	DB_URL          = ""
 	SMTP_HOST       = ""
 	SMTP_PORT       = ""
 	SENDER_EMAIL    = ""
@@ -18,6 +19,10 @@ var (
 	JWT_TYPE        = ""
 	JWT_SECRET      = ""
 	FRONTEND_URL    = ""
+	PORT            = "8080"
+	REDIS_URL       = ""
+	IS_PROD         = false
+	COOKIE_NAME     = ""
 )
 
 func init() {
@@ -26,6 +31,9 @@ func init() {
 		log.Println("Error loading .env file")
 	}
 
+	ENV = os.Getenv("ENV")
+	DB_TYPE = os.Getenv("DB_TYPE")
+	DB_URL = os.Getenv("DB_URL")
 	SMTP_HOST = os.Getenv("SMTP_HOST")
 	SMTP_PORT = os.Getenv("SMTP_PORT")
 	SENDER_EMAIL = os.Getenv("SENDER_EMAIL")
@@ -33,4 +41,33 @@ func init() {
 	JWT_SECRET = os.Getenv("JWT_SECRET")
 	JWT_TYPE = os.Getenv("JWT_TYPE")
 	FRONTEND_URL = os.Getenv("FRONTEND_URL")
+	PORT = os.Getenv("PORT")
+	REDIS_URL = os.Getenv("REDIS_URL")
+	COOKIE_NAME = os.Getenv("COOKIE_NAME")
+
+	if ENV == "" {
+		ENV = "production"
+	}
+
+	if ENV == "production" {
+		IS_PROD = true
+	} else {
+		IS_PROD = false
+	}
+
+	if DB_TYPE == "" {
+		DB_TYPE = enum.Postgres.String()
+	}
+
+	if DB_URL == "" {
+		DB_TYPE = "postgresql://localhost:5432/postgres"
+	}
+
+	if JWT_TYPE == "" {
+		JWT_TYPE = "HS256"
+	}
+
+	if COOKIE_NAME == "" {
+		COOKIE_NAME = "yauth"
+	}
 }