Create route for accepting an invite

atst/routes/errors.py

@@ -3,6 +3,7 @@ from flask_wtf.csrf import CSRFError
 import werkzeug.exceptions as werkzeug_exceptions
 
 import atst.domain.exceptions as exceptions
+from atst.domain.invitations import InvitationExpired
 
 
 def make_error_pages(app):
@@ -41,4 +42,15 @@ def make_error_pages(app):
             500,
         )
 
+    @app.errorhandler(InvitationExpired)
+    # pylint: disable=unused-variable
+    def expired_invitation(e):
+        log_error(e)
+        return (
+            render_template(
+                "error.html", message="The invitation you followed has expired."
+            ),
+            404,
+        )
+
     return app

atst/routes/workspaces.py

@@ -340,4 +340,8 @@ def update_member(workspace_id, member_id):
 
 @bp.route("/workspaces/invitation/<invite_id>", methods=["GET"])
 def accept_invitation(invite_id):
-    pass
+    invite = Invitations.accept(invite_id)
+
+    return redirect(
+        url_for("workspaces.show_workspace", workspace_id=invite.workspace.id)
+    )