fix the authentication flow to eliminate provider error message

auth/auth.go

@@ -2,59 +2,53 @@ package auth
 
 import (
 	"github.com/gin-gonic/gin"
-	"github.com/google/uuid"
-	"github.com/markbates/goth"
 	"github.com/markbates/goth/gothic"
 	"log"
 	"net/http"
+	"sponsorahacker/config"
 )
 
 func Login(c *gin.Context) {
 	providerName := c.Param("provider")
-
-	// Begin the authentication process
-	provider, err := goth.GetProvider(providerName)
-	if err != nil {
-		c.String(http.StatusInternalServerError, "Error getting provider: %s", err)
-		return
-	}
-
-	state := uuid.New().String()
-
-	session, err := provider.BeginAuth(state)
-	if err != nil {
-		c.String(http.StatusInternalServerError, "Error creating auth url: %s", err)
-		return
-	}
-
-	url, err := session.GetAuthURL()
-	if err != nil {
-		c.String(http.StatusInternalServerError, "Error getting auth url: %s", err)
-	}
-
-	c.Redirect(http.StatusTemporaryRedirect, url)
+	q := c.Request.URL.Query()
+	q.Add("provider", providerName)
+	c.Request.URL.RawQuery = q.Encode()
+	gothic.BeginAuthHandler(c.Writer, c.Request)
 }
 
 func Callback(c *gin.Context) {
-	sessionStore, err := NewSessionManager("libsql://sponsorahackersession-stephanie-gredell.turso.io")
-
+	sessionStore, err := NewSessionManager(config.GetEnvVar("DATABASE_URL"))
 	if err != nil {
 		panic(err)
 	}
 
 	user, err := gothic.CompleteUserAuth(c.Writer, c.Request)
+
 	if err != nil {
 		log.Println("Error during user authentication:", err)
-		c.Redirect(http.StatusTemporaryRedirect, "/")
+		c.Redirect(http.StatusTemporaryRedirect, "/login")
 		return
 	}
+
 	c.SetCookie("user_id", user.UserID, 3600, "/", "localhost", false, true)
+	err = sessionStore.SetSession(user.Name, c)
+	if err != nil {
+		log.Println("failed to set session:", err)
+	}
 
 	// For now, redirect to profile page after successful login
 	c.Redirect(http.StatusTemporaryRedirect, "/")
 }
 
 func Logout(c *gin.Context) {
+	sessionStore, err := NewSessionManager(config.GetEnvVar("DATABASE_URL"))
+	if err != nil {
+		panic(err)
+	}
 	c.SetCookie("user_id", "", -1, "/", "localhost", false, true)
+	err = sessionStore.DeleteSession(c)
+	if err != nil {
+		log.Println("failed to delete session:", err)
+	}
 	c.Redirect(http.StatusTemporaryRedirect, "/")
 }