add google login

- refactor resolvers
- fix signup method typos

Resolves #17

server/constants/env.go

@@ -3,26 +3,34 @@ package constants
 import (
 	"log"
 	"os"
+	"strings"
 
 	"github.com/joho/godotenv"
 	"github.com/yauthdev/yauth/server/enum"
 )
 
 var (
-	ENV             = ""
-	DB_TYPE         = ""
-	DB_URL          = ""
-	SMTP_HOST       = ""
-	SMTP_PORT       = ""
-	SENDER_EMAIL    = ""
-	SENDER_PASSWORD = ""
-	JWT_TYPE        = ""
-	JWT_SECRET      = ""
-	FRONTEND_URL    = ""
-	PORT            = "8080"
-	REDIS_URL       = ""
-	IS_PROD         = false
-	COOKIE_NAME     = ""
+	ENV                    = ""
+	DB_TYPE                = ""
+	DB_URL                 = ""
+	SMTP_HOST              = ""
+	SMTP_PORT              = ""
+	SENDER_EMAIL           = ""
+	SENDER_PASSWORD        = ""
+	JWT_TYPE               = ""
+	JWT_SECRET             = ""
+	FRONTEND_URL           = ""
+	SERVER_URL             = ""
+	PORT                   = "8080"
+	REDIS_URL              = ""
+	IS_PROD                = false
+	COOKIE_NAME            = ""
+	GOOGLE_CLIENT_ID       = ""
+	GOOGLE_CLIENT_SECRET   = ""
+	GITHUB_CLIENT_ID       = ""
+	GITHUB_CLIENT_SECRET   = ""
+	FACEBOOK_CLIENT_ID     = ""
+	FACEBOOK_CLIENT_SECRET = ""
 )
 
 func init() {
@@ -40,10 +48,17 @@ func init() {
 	SENDER_PASSWORD = os.Getenv("SENDER_PASSWORD")
 	JWT_SECRET = os.Getenv("JWT_SECRET")
 	JWT_TYPE = os.Getenv("JWT_TYPE")
-	FRONTEND_URL = os.Getenv("FRONTEND_URL")
+	FRONTEND_URL = strings.TrimSuffix(os.Getenv("FRONTEND_URL"), "/")
+	SERVER_URL = strings.TrimSuffix(os.Getenv("SERVER_URL"), "/")
 	PORT = os.Getenv("PORT")
 	REDIS_URL = os.Getenv("REDIS_URL")
 	COOKIE_NAME = os.Getenv("COOKIE_NAME")
+	GOOGLE_CLIENT_ID = os.Getenv("GOOGLE_CLIENT_ID")
+	GOOGLE_CLIENT_SECRET = os.Getenv("GOOGLE_CLIENT_SECRET")
+	GITHUB_CLIENT_ID = os.Getenv("GITHUB_CLIENT_ID")
+	GITHUB_CLIENT_SECRET = os.Getenv("GITHUB_CLIENT_SECRET")
+	FACEBOOK_CLIENT_ID = os.Getenv("FACEBOOK_CLIENT_ID")
+	FACEBOOK_CLIENT_SECRET = os.Getenv("FACEBOOK_CLIENT_SECRET")
 
 	if ENV == "" {
 		ENV = "production"
@@ -70,4 +85,8 @@ func init() {
 	if COOKIE_NAME == "" {
 		COOKIE_NAME = "yauth"
 	}
+
+	if SERVER_URL == "" {
+		SERVER_URL = "http://localhost:8080"
+	}
 }