feat: add filtering on taggedUsers field

src/task/task.service.ts

@@ -88,10 +88,22 @@ export async function listTasks(
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, taskFields);
-  const filterObj = getFilterObject(params) || [];
+  let filterObj = getFilterObject(params) || [];
+
+  const taggedUserFilterIndex = filterObj.findIndex((item) =>
+    Object.keys(item).includes("taggedUsers")
+  );
 
   let taggedFilter = [];
-  if (sortObj.taggedUsers) {
+  if (taggedUserFilterIndex != -1) {
+    const filterItem = filterObj[taggedUserFilterIndex].taggedUsers;
+    let filterValues = null;
+
+    if (filterItem["$eq"]) filterValues = [filterItem["$eq"]];
+    else filterValues = filterItem["$in"];
+
+    filterValues = filterValues.map((item) => item.toString());
+
     taggedFilter = [
       {
         $addFields: {
@@ -99,14 +111,16 @@ export async function listTasks(
             $filter: {
               input: "$taggedUsers",
               as: "user",
-              cond: { $eq: ["$$user.userId", user.userId] },
+              cond: { $in: ["$$user.userId", filterValues] },
             },
           },
         },
       },
       { $match: { "taggedUsers.0": { $exists: true } } },
-      { $sort: { "taggedUsers.taggedAt": sortObj.taggedUsers } },
+      { $sort: { "taggedUsers.taggedAt": sortObj.taggedUsers ?? -1 } },
     ];
+
+    filterObj.splice(taggedUserFilterIndex, 1);
   }
 
   const taskList = await taskModel.aggregate([