From f37d343ffca9205309147be5e075e229d3e6f176 Mon Sep 17 00:00:00 2001
From: caneppelevitor <vitor.a.caneppele@gmail.com>
Date: Tue, 3 Dec 2024 15:20:49 +0100
Subject: [PATCH] Novu script to create subscribers from users from DataBase

---
 server/scripts/createNovuSubscribersFromDB.ts | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 server/scripts/createNovuSubscribersFromDB.ts

diff --git a/server/scripts/createNovuSubscribersFromDB.ts b/server/scripts/createNovuSubscribersFromDB.ts
new file mode 100644
index 000000000..3219c80b6
--- /dev/null
+++ b/server/scripts/createNovuSubscribersFromDB.ts
@@ -0,0 +1,60 @@
+import { NestFactory } from "@nestjs/core";
+import { AppModule } from "../app.module";
+import { NestExpressApplication } from "@nestjs/platform-express";
+import { UsersService } from "../users/users.service";
+import { NotificationService } from "../notifications/notifications.service";
+import { WinstonLogger } from "../winstonLogger";
+import loadConfig from "../configLoader";
+
+async function createNovuSubscriber(userFromDB, novuService) {
+    if (!userFromDB || !userFromDB.id) {
+        throw new Error(`Invalid user data: ${JSON.stringify(userFromDB)}`);
+    }
+
+    try {
+        await novuService.createSubscriber({
+            _id: userFromDB.id,
+            email: userFromDB.email,
+            name: userFromDB.name,
+        });
+        console.log(`Subscriber created for user ${userFromDB.email}`);
+    } catch (error) {
+        throw new Error(
+            `Failed to create Novu subscriber for user ${userFromDB.email}: ${error.message}`
+        );
+    }
+}
+
+async function initApp() {
+    const options = loadConfig();
+    const logger = new WinstonLogger();
+
+    const app = await NestFactory.create<NestExpressApplication>(
+        AppModule.register(options)
+    );
+
+    logger.log(`AppModule loaded`);
+
+    const userService = await app.resolve(UsersService);
+    const novuService = await app.resolve(NotificationService);
+
+    try {
+        const users = await userService.getAllUsers();
+
+        for (const user of users) {
+            await createNovuSubscriber(user, novuService);
+            logger.log(`Novu subscriber created for user: ${user.email}`);
+        }
+
+        logger.log("All users have been processed for Novu subscription.");
+    } catch (error) {
+        logger.error(
+            "An error occurred while creating Novu subscribers:",
+            error
+        );
+    } finally {
+        await app.close();
+    }
+}
+
+initApp();