Add Github signin/signup

app/auth.py

@@ -29,6 +29,17 @@ def signin():
     return render_template("auth/signin.html", form=form, next=next)
 
 
+@auth.route("/signin/github")
+def signin_with_github():
+    resp = supabase.auth.sign_in_with_oauth(
+        {
+            "provider": "github",
+            "options": {"redirect_to": f"{request.host_url}auth/callback"},
+        }
+    )
+    return redirect(resp.url)
+
+
 @auth.route("/signup", methods=["GET", "POST"])
 def signup():
     form = AuthForm()
@@ -93,6 +104,18 @@ def confirm():
     return redirect(url_for(next))
 
 
+@auth.route("/callback")
+def callback():
+    code = request.args.get("code")
+    next = request.args.get("next", "dashboard")
+
+    if code:
+        res = supabase.auth.exchange_code_for_session({"auth_code": code})
+        print(res)
+
+    return redirect(url_for(next))
+
+
 @auth.route("/verify-token", methods=["GET", "POST"])
 def verify_token():
     auth_type = request.args.get("type", "email")

app/supabase.py

@@ -15,7 +15,9 @@
 def get_supabase() -> Client:
     if "supabase" not in g:
         g.supabase: Client = create_client(
-            url, key, options=ClientOptions(storage=FlaskSessionStorage())
+            url,
+            key,
+            options=ClientOptions(storage=FlaskSessionStorage(), flow_type="pkce"),
         )
     return g.supabase
 

pyproject.toml

@@ -9,7 +9,7 @@ packages = [{ include = "app" }]
 
 [tool.poetry.dependencies]
 python = "^3.10"
-supabase = "^2.0.1"
+supabase = "^2.0.3"
 flask = "^2.3.3"
 flask-wtf = "^1.1.1"
 email-validator = "^2.0.0.post2"