add notification routes

src/notification/notification.service.ts

@@ -0,0 +1,57 @@
+import { getFilterObject, getSortObject, PageQueryParams } from "../pagination";
+import {
+  notificationFields,
+  notificationModel,
+  UpdateNotificationInput,
+} from "./notification.schema";
+
+export async function updateNotification(
+  notifId: string,
+  input: UpdateNotificationInput,
+  tenantId: string
+) {
+  return await notificationModel.findOneAndUpdate(
+    { $and: [{ tenantId: tenantId }, { pid: notifId }] },
+    {
+      ...input,
+      updatedAt: new Date(),
+    },
+    { new: true }
+  );
+}
+
+export async function listNotifications(
+  params: PageQueryParams,
+  tenantId: string
+) {
+  const page = params.page || 1;
+  const pageSize = params.pageSize || 10;
+  const sortObj = getSortObject(params, notificationFields);
+  const filterObj = getFilterObject(params, notificationFields);
+
+  const notifications = await notificationModel.aggregate([
+    { $match: { $and: [{ tenantId: tenantId }, ...filterObj] } },
+    {
+      $facet: {
+        metadata: [{ $count: "count" }],
+        data: [
+          { $skip: (page - 1) * pageSize },
+          { $limit: pageSize },
+          { $sort: sortObj },
+        ],
+      },
+    },
+  ]);
+
+  if (notifications[0].data.length === 0)
+    return { orgs: [], metadata: { count: 0, page, pageSize } };
+
+  return {
+    orgs: notifications[0].data,
+    metadata: {
+      count: notifications[0].metadata[0].count,
+      page,
+      pageSize,
+    },
+  };
+}