feat: make assignedTo field accept multiple values for all collections

src/processed/processed.service.ts

@@ -15,6 +15,7 @@ import { createNote } from "../note/note.service";
 import { createAlert } from "../alert/alert.service";
 import { getUser } from "../user/user.service";
 import { orgModel } from "../organization/organization.schema";
+import { arrayDiff } from "../utils/diff";
 
 export async function getProcessedPermit(
   permitId: String,
@@ -38,6 +39,10 @@ export async function updateProcessed(
   permitId: string,
   user: AuthenticatedUser
 ) {
+  const oldPermitResult = await processedModel.findOne(
+    { pid: permitId },
+    { assignedTo: 1 }
+  );
   const updateProcessedResult = await processedModel
     .findOneAndUpdate(
       {
@@ -52,16 +57,11 @@ export async function updateProcessed(
 
   if (updateProcessedResult) {
     for (const key in input) {
-      if (["manualStatus", "utility", "assignedTo"].includes(key)) {
+      if (["manualStatus", "utility"].includes(key)) {
         let msg = "";
 
         if (input[key] === null) {
           msg = `Cleared ${key}`;
-        } else if (key == "assignedTo") {
-          const user = await getUser(input.assignedTo);
-          if (!user) continue;
-
-          msg = `Assigned to ${user.firstName + " " + user.lastName}`;
         } else {
           msg = `Updated ${key} to '${input[key]}'`;
         }
@@ -74,17 +74,6 @@ export async function updateProcessed(
           "processed",
           user
         );
-
-        if (key == "assignedTo" && input[key] != null) {
-          await createAlert(
-            user.tenantId,
-            `You are assigned to ${updateProcessedResult.permitNumber}`,
-            "user",
-            input.assignedTo,
-            updateProcessedResult.pid,
-            "processed"
-          );
-        }
       } else if (key == "client") {
         const orgInDb = await orgModel.findById(input.client);
         if (orgInDb) {
@@ -98,6 +87,40 @@ export async function updateProcessed(
           updateProcessedResult.markModified("clientData");
           await updateProcessedResult.save();
         }
+      } else if (key == "assignedTo") {
+        const newAssignees = arrayDiff(
+          updateProcessedResult.assignedTo.map((item) => item._id),
+          oldPermitResult.assignedTo
+        );
+
+        if (newAssignees.length == 0) continue;
+
+        let msg = "Assigned to:\n\n";
+
+        for (const assignee of newAssignees) {
+          const user = await getUser(assignee);
+          if (!user) continue;
+
+          msg += `${user.firstName + " " + user.lastName}\n`;
+
+          await createAlert(
+            user.tenantId,
+            `You are assigned to ${updateProcessedResult.permitNumber}`,
+            "user",
+            assignee,
+            updateProcessedResult.pid,
+            "processed"
+          );
+        }
+
+        await createNote(
+          {
+            content: msg,
+          },
+          permitId,
+          "processed",
+          user
+        );
       }
     }
 
@@ -152,7 +175,7 @@ export async function listProcessedPermits(
           from: "users",
           localField: "assignedTo",
           foreignField: "_id",
-          as: "assignedRec",
+          as: "assignedTo",
         },
       },
       {
@@ -205,13 +228,14 @@ export async function listProcessedPermits(
           deed: 1,
           requests: 1,
           assignedTo: {
-            $let: {
-              vars: { assigned: { $arrayElemAt: ["$assignedRec", 0] } },
+            $map: {
+              input: "$assignedTo",
+              as: "user",
               in: {
-                _id: "$$assigned._id",
-                pid: "$$assigned.pid",
-                name: "$$assigned.name",
-                avatar: "$$assigned.avatar",
+                _id: "$$user._id",
+                pid: "$$user.pid",
+                name: "$$user.name",
+                avatar: "$$user.avatar",
               },
             },
           },