feat: convert assignedTo field to string for permits

src/permit/permit.service.ts

@@ -20,6 +20,7 @@ import { createNote } from "../note/note.service";
 import { createAlert } from "../alert/alert.service";
 import { processedModel } from "../processed/processed.schema";
 import { orgModel } from "../organization/organization.schema";
+import { arrayDiff } from "../utils/diff";
 
 export async function createPermit(
   input: CreatePermitInput,
@@ -137,7 +138,7 @@ export async function listPermits(
         from: "users",
         localField: "assignedTo",
         foreignField: "_id",
-        as: "assignedRec",
+        as: "assignedTo",
       },
     },
     {
@@ -190,13 +191,14 @@ export async function listPermits(
         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",
             },
           },
         },
@@ -232,6 +234,10 @@ export async function updatePermit(
   permitId: string,
   user: AuthenticatedUser
 ) {
+  const oldPermitResult = await permitModel.findOne(
+    { pid: permitId },
+    { assignedTo: 1 }
+  );
   const updatePermitResult = await permitModel
     .findOneAndUpdate(
       {
@@ -246,16 +252,11 @@ export async function updatePermit(
 
   if (updatePermitResult) {
     for (const key in input) {
-      if (["manualStatus", "utility", "assignedTo", "requests"].includes(key)) {
+      if (["manualStatus", "utility", "requests"].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 if (key == "requests") {
           msg = `Updated ${key} to '${input[key].join(", ")}'`;
         } else {
@@ -271,17 +272,6 @@ export async function updatePermit(
           user
         );
 
-        if (key == "assignedTo" && input[key] != null) {
-          await createAlert(
-            user.tenantId,
-            `You are assigned to ${updatePermitResult.permitNumber}`,
-            "user",
-            input.assignedTo,
-            updatePermitResult.pid,
-            "permits"
-          );
-        }
-
         if (key == "requests" && input[key] != null) {
           const requestAlertsUsers = [
             "6830d9ac46971e8148fda973", //Lucy
@@ -314,6 +304,40 @@ export async function updatePermit(
           updatePermitResult.markModified("clientData");
           await updatePermitResult.save();
         }
+      } else if (key == "assignedTo") {
+        const newAssignees = arrayDiff(
+          updatePermitResult.assignedTo.map((item) => item._id),
+          oldPermitResult.assignedTo
+        );
+
+        if (newAssignees.length == 0) continue;
+
+        let msg = "Assigned to:\n\n";
+
+        for (const assignee of newAssignees) {
+          const user = await getUser(assignee);
+          if (!user) continue;
+
+          msg += `${user.firstName + " " + user.lastName}\n`;
+
+          await createAlert(
+            user.tenantId,
+            `You are assigned to ${updatePermitResult.permitNumber}`,
+            "user",
+            assignee,
+            updatePermitResult.pid,
+            "permits"
+          );
+        }
+
+        await createNote(
+          {
+            content: msg,
+          },
+          permitId,
+          "permits",
+          user
+        );
       }
     }
 
@@ -391,7 +415,7 @@ export async function searchPermit(
         from: "users",
         localField: "assignedTo",
         foreignField: "_id",
-        as: "assignedRec",
+        as: "assignedTo",
       },
     },
     {
@@ -444,13 +468,14 @@ export async function searchPermit(
         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",
             },
           },
         },