A user can remove its group's membership

src/controllers/groups_controller.rs

@@ -337,4 +337,19 @@ pub fn get_membership(r: &mut HttpRequestHandler) -> RequestResult {
     let membership = groups_helper::get_membership(&group_id, Some(user_id))?;
 
     r.set_response(GroupMemberAPI::new(&membership))
+}
+
+/// Delete the membership of a user over a group
+pub fn remove_membership(r: &mut HttpRequestHandler) -> RequestResult {
+    let group_id = r.post_group_id_with_access("groupID", GroupAccessLevel::LIMITED_ACCESS)?;
+
+    if groups_helper::is_last_admin(&group_id, &r.user_id()?)? {
+        r.forbidden("You are the last administrator of this group!".to_string())?;
+    }
+
+    groups_helper::delete_member(&group_id, &r.user_id()?)?;
+
+    // TODO : delete group membership notifications
+
+    r.success("Your membership has been successfully deleted!")
 }

src/controllers/routes.rs

@@ -168,6 +168,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/groups/get_membership", Box::new(groups_controller::get_membership)),
 
+        Route::post("/groups/remove_membership", Box::new(groups_controller::remove_membership)),
+
 
         // Virtual directory controller
         Route::post("/user/findbyfolder", Box::new(virtual_directory_controller::find_user)),