setup new provider endpoint creation

auth/auth.go

@@ -15,6 +15,10 @@ import (
 
 var TestTokenStore TokenStore
 
+func SetAuth() {
+	TestTokenStore = TokenStore{filePath: "token.json"}
+}
+
 func generateState() (string, error) {
 	b := make([]byte, 32)
 	if _, err := rand.Read(b); err != nil {
@@ -80,7 +84,7 @@ func HandleOAuth(authData webserver.OAuthAuthData) bool {
 		SameSite: http.SameSiteLaxMode,
 	})
 
-	url := OAuthConfigs[0].AuthCodeURL(
+	url := DefaultProvider.Config.AuthCodeURL(
 		state,
 		oauth2.S256ChallengeOption(verifier),
 	)

auth/oauth.go

@@ -18,6 +18,7 @@ type OAuthProvider struct {
 }
 
 var Providers []OAuthProvider
+var DefaultProvider *OAuthProvider // Assumed to be the last created provider
 
 func CreateOAuthProvider(issuer string, clientID string) error {
 	ctx := context.Background()
@@ -42,5 +43,6 @@ func CreateOAuthProvider(issuer string, clientID string) error {
 		Config:   OAuthConfig,
 	}
 	Providers = append(Providers, newProvider)
+	DefaultProvider = &newProvider
 	return nil
 }

auth/oauth_callback.go

@@ -38,7 +38,7 @@ func OAuthCallback(w http.ResponseWriter, r *http.Request) {
 
 	verifier := verifierCookie.Value
 
-	token, err := OAuthConfigs[0].Exchange(context.Background(), code, oauth2.VerifierOption(verifier))
+	token, err := DefaultProvider.Config.Exchange(context.Background(), code, oauth2.VerifierOption(verifier))
 	if err != nil {
 		http.Error(w, "Failed to exchange token: "+err.Error(), http.StatusInternalServerError)
 		return

main/calandar_endpoint.go

@@ -16,11 +16,9 @@ func handleUser(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	auth.OAuthProviders[0].UserInfoEndpoint()
+	client := auth.DefaultProvider.Config.Client(context.Background(), token)
 
-	client := auth.OAuthConfigs[0].Client(context.Background(), token)
+	resp, err := client.Get(auth.DefaultProvider.Provider.UserInfoEndpoint())
-
-	resp, err := client.Get(auth.OAuthProviders[0].UserInfoEndpoint())
 	if err != nil {
 		http.Error(w, "Failed to fetch user: "+err.Error(), http.StatusInternalServerError)
 		return