feat: add assignedTo field to payments

src/payments/payment.schema.ts

@@ -1,5 +1,5 @@
 import { buildJsonSchemas } from "fastify-zod";
-import mongoose from "mongoose";
+import mongoose, { Schema } from "mongoose";
 import { pageQueryParams } from "../pagination";
 
 const paymentSchema = new mongoose.Schema({
@@ -27,6 +27,10 @@ const paymentSchema = new mongoose.Schema({
   receiptNo: String,
   fileId: String,
   paymentDate: Date,
+  assignedTo: {
+    type: [Schema.Types.ObjectId],
+    ref: "user",
+  },
 });
 
 export const paymentModel = mongoose.model("payment", paymentSchema);

src/payments/payments.service.ts

@@ -57,6 +57,14 @@ export async function listPayments(
   }
 
   pipeline.push(
+    {
+      $lookup: {
+        from: "users",
+        localField: "assignedTo",
+        foreignField: "_id",
+        as: "assignedTo",
+      },
+    },
     {
       $project: {
         _id: 1,
@@ -75,6 +83,16 @@ export async function listPayments(
         receiptNo: 1,
         fileId: 1,
         paymentDate: 1,
+        assignedTo: {
+          $let: {
+            vars: { assignedTo: { $arrayElemAt: ["$assignedTo", 0] } },
+            in: {
+              _id: "$$assignedTo._id",
+              pid: "$$assignedTo.pid",
+              name: "$$assignedTo.name",
+            },
+          },
+        },
       },
     },
     {