From bc2300dc769eb0f4d22aab9a8caebcc1eda9a469 Mon Sep 17 00:00:00 2001
From: Frederick Muriuki Muriithi
Date: Tue, 7 Mar 2023 06:21:37 +0300
Subject: oauth2: resources: unassign role on resource from user.

---
 wqflask/wqflask/oauth2/resources.py                | 31 ++++++++++++++++++++++
 .../wqflask/templates/oauth2/view-resource.html    |  4 ++-
 2 files changed, 34 insertions(+), 1 deletion(-)

(limited to 'wqflask')

diff --git a/wqflask/wqflask/oauth2/resources.py b/wqflask/wqflask/oauth2/resources.py
index e3501835..8f31f7c9 100644
--- a/wqflask/wqflask/oauth2/resources.py
+++ b/wqflask/wqflask/oauth2/resources.py
@@ -204,6 +204,37 @@ def assign_role(resource_id: uuid.UUID) -> Response:
         flash(aserr.args[0], "alert-danger")
         return redirect(url_for("oauth2.resources.view_resource", resource_id=resource_id))
 
+@resources.route("<uuid:resource_id>/user/unassign", methods=["POST"])
+@require_oauth2
+def unassign_role(resource_id: uuid.UUID) -> Response:
+    form = request.form
+    group_role_id = form.get("group_role_id", "")
+    user_id = form.get("user_id", "")
+    try:
+        assert bool(group_role_id), "The role must be provided."
+        assert bool(user_id), "The user id must be provided."
+
+        def __unassign_error__(error):
+            err = process_error(error)
+            flash(f"{err['error']}: {err['error_description']}", "alert-danger")
+            return redirect(url_for(
+                "oauth2.resource.view_resource", resource_id=resource_id))
+
+        def __unassign_success__(success):
+            flash(success["description"], "alert-success")
+            return redirect(url_for(
+                "oauth2.resource.view_resource", resource_id=resource_id))
+
+        return oauth2_post(
+            f"oauth2/resource/{resource_id}/user/unassign",
+            data={
+                "group_role_id": group_role_id,
+                "user_id": user_id
+            }).either(__unassign_error__, __unassign_success__)
+    except AssertionError as aserr:
+        flash(aserr.args[0], "alert-danger")
+        return redirect(url_for("oauth2.resources.view_resource", resource_id=resource_id))
+
 @resources.route("/edit/<uuid:resource_id>", methods=["GET"])
 @require_oauth2
 def edit_resource(resource_id: uuid.UUID):
diff --git a/wqflask/wqflask/templates/oauth2/view-resource.html b/wqflask/wqflask/templates/oauth2/view-resource.html
index 6563d2fa..14e7872b 100644
--- a/wqflask/wqflask/templates/oauth2/view-resource.html
+++ b/wqflask/wqflask/templates/oauth2/view-resource.html
@@ -174,7 +174,9 @@
 	      </a>
 	    </td>
 	    <td>
-	      <form action="#/role/id/unassign/user" action="POST">
+	      <form action="{{url_for('oauth2.resource.unassign_role',
+			    resource_id=resource.resource_id)}}"
+		    method="POST">
 		<input type="hidden" name="user_id"
 		       value="{{user_row.user.user_id}}" />
 		<input type="hidden" name="group_role_id"
-- 
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