add notes routes

src/note/note.service.ts

@@ -0,0 +1,83 @@
+import { AuthenticatedUser } from "../auth";
+import { generateId } from "../utils/id";
+import { CreateNoteInput, noteModel } from "./note.schema";
+
+export async function createNote(
+  input: CreateNoteInput,
+  resourceId: string,
+  user: AuthenticatedUser
+) {
+  return await noteModel.create({
+    tenantId: user.tenantId,
+    pid: generateId(),
+    resourceId: resourceId,
+    content: input.content,
+    createdAt: new Date(),
+    createdBy: user.userId,
+  });
+}
+
+export async function updateNote(
+  input: CreateNoteInput,
+  resourceId: string,
+  noteId: string,
+  tenantId: string
+) {
+  return await noteModel.findOneAndUpdate(
+    {
+      $and: [
+        { pid: noteId },
+        { tenantId: tenantId },
+        { resourceId: resourceId },
+      ],
+    },
+    { ...input },
+    { new: true }
+  );
+}
+
+export async function listNotes(resourceId: string, tenantId: string) {
+  return await noteModel.aggregate([
+    {
+      $match: { $and: [{ resourceId: resourceId }, { tenantId: tenantId }] },
+    },
+    {
+      $lookup: {
+        from: "users",
+        localField: "createdBy",
+        foreignField: "_id",
+        as: "user",
+      },
+    },
+    {
+      $project: {
+        _id: 1,
+        pid: 1,
+        resourceId: 1,
+        content: 1,
+        createdAt: 1,
+        createdBy: {
+          $let: {
+            vars: { user: { $arrayElemAt: ["$user", 0] } },
+            in: {
+              _id: "$$user._id",
+              pid: "$$user.pid",
+              name: "$$user.name",
+              avatar: "$$user.avatar",
+            },
+          },
+        },
+      },
+    },
+  ]);
+}
+
+export async function deleteNote(
+  resourceId: string,
+  noteId: string,
+  tenantId: string
+) {
+  return await noteModel.deleteOne({
+    $and: [{ pid: noteId }, { tenantId: tenantId }, { resourceId: resourceId }],
+  });
+}