Can respond to a group membership request

src/controllers/groups_controller.rs

@@ -294,4 +294,21 @@ pub fn update_membership(r: &mut HttpRequestHandler) -> RequestResult {
     groups_helper::update_membership_level(&group_id, &user_id, new_level)?;
 
     r.success("User membership has been successfully updated!")
+}
+
+/// Respond to a group membership request
+pub fn respond_request(r: &mut HttpRequestHandler) -> RequestResult {
+    let group_id = r.post_group_id_with_access("groupID", GroupAccessLevel::MODERATOR_ACCESS)?;
+    let user_id = r.post_user_id("userID")?;
+    let accept = r.post_bool("accept")?;
+
+    if groups_helper::get_membership_level(&group_id, Some(user_id.clone()))? != GroupMembershipLevel::PENDING {
+        r.forbidden("This user has not requested a membership for this group!".to_string())?;
+    }
+
+    groups_helper::respond_request(&group_id, &user_id, accept)?;
+
+    // TODO :  Create a notification
+
+    r.success("The response to the request has been successfully saved!")
 }

src/controllers/routes.rs

@@ -162,6 +162,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/groups/update_membership_level", Box::new(groups_controller::update_membership)),
 
+        Route::post("/groups/respond_request", Box::new(groups_controller::respond_request)),
+
 
         // Virtual directory controller
         Route::post("/user/findbyfolder", Box::new(virtual_directory_controller::find_user)),

src/helpers/groups_helper.rs

@@ -401,6 +401,14 @@ pub fn respond_invitation(g: &GroupID, u: &UserID, accept: bool) -> ResultBoxErr
     }
 }
 
+/// Respond to a group membership request
+pub fn respond_request(group_id: &GroupID, user_id: &UserID, accept: bool) -> ResultBoxError {
+    match accept {
+        true => update_membership_level(&group_id, &user_id, GroupMembershipLevel::MEMBER),
+        false => delete_member(&group_id, &user_id),
+    }
+}
+
 /// Turn a database entry into a group struct
 fn db_to_group(row: &database::RowResult) -> ResultBoxError<Group> {
     let group_id = row.get_group_id("id")?;