Complete App v1.0.0

.env.example

@@ -11,6 +11,7 @@ NEXT_PUBLIC_API_URL=http://localhost:3000/api/v1
 NEXT_PUBLIC_HDFC_API_URL=http://localhost:3002/api/v1/hdfc
 NEXT_PUBLIC_SOCKET_URL=http://localhost:8080
 NEXT_PUBLIC_GOOGLE_CLIENT_ID=
+NEXT_PUBLIC_MEASUREMENT_ID=
 
 SMTP_HOST=smtp.gmail.com
 SMTP_USER=

.github/workflows/build.yml

@@ -34,5 +34,8 @@ jobs:
       - name: Install Turbo
         run: npm install turbo
 
+      - name: Generate Prisma Client
+        run: npm run db:generate
+
       - name: Run Build
         run: npm run build

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: Run Unit and Integration Tests
+name: Run Integration and Unit Tests
 
 on:
   push:
@@ -43,8 +43,8 @@ jobs:
       - name: Install Turbo
         run: npm install turbo
 
-      - name: Run Unit Tests
-        run: npm run test:unit
-
       - name: Run Integration Tests
         run: npm run test:integration
+
+      - name: Run Unit Tests
+        run: npm run test:unit

CONTRIBUTING.md

@@ -1,15 +1,19 @@
-## Start Development Application
+## Start Development Application (Docker)
 
-This builds the Full Application and starts Database, Redis and Full App
+This runs the Full Application in dev mode and starts Database, Redis and Full App
+
+- Setup .env from .env.example. Fill required Environment variables.
+
+- Set `NODE_ENV`= `development`, `DATABSE_URL` =`DATABASE_URL=postgresql://postgres:inpay123@inpay-db-dev:5432/postgres?schema=public` and `REDIS_URL` = `redis://inpay-redis-dev:6379`
 
-```sh
-$ docker compose -f dev-docker-compose.yaml up
-```
+- RUN `docker compose -f .docker-compose/dev-docker-compose.yaml up`
+
+## Start Production Application (Docker)
+
+This builds the Full Application and starts Database, Redis and Full App
 
-## Start Production Application
+- Setup .env from .env.example. Fill required Environment variables.
 
-This builds all the APIs and starts Database, Redis and Backend
+- Set `NODE_ENV`= `development`, `DATABSE_URL` =`DATABASE_URL=postgresql://postgres:inpay123@inpay-db:5432/postgres?schema=public` and `REDIS_URL` = `redis://inpay-redis:6379`
 
-```sh
-$ docker compose up
-```
+- RUN `docker compose -f .docker-compose/docker-compose.yaml up -d`

README.md

@@ -1,23 +1,41 @@
 # Inpay
 
-Inpay is a comprehensive web application designed to streamline payment processing.
+inPay: Your all-in-one financial hub. Provides global money transfers along with real-time conversations.
 
-## Features
+## User Features:
 
-- Deposit and Withdraw from your favvourite Bank.
-- P2P Rupee/Dollar transfer with high security.
-- Chat with people.
-- Invest and Stake.
-- Export Transactions.
+- Transfer money between friends
+- Deposit from and withdraw to your preferred bank
+- Pay merchants by scanning QR codes
+- Real-time chats and notifications
+- 30-day balance history
 
-## Tech Stack
+## Merchant Features:
 
-Here are the technologies we use in our application:
+- Accept payments in any currency worldwide (INR, USD, AED)
+- Generate customized QR codes
+- View transaction overviews by country
+- Access payment summaries for the last 7 and 30 days
 
-- Turborepo: As a tool for managing multiple apps efficiently.
-- Redis: As a memory storage for bank transactions.
-- Docker: Containerizing platform for seamless production deployment and developer experience.
+## Server side:
+
+- Used Redis Queues for transactions and a dedicated web-hook for bank responses
+- Cached usernames to reduce database queries and improve response times
+- Addressed critical edge cases, such as prevention of negative amount transfers
+- Auto-scaling servers based on CPU Usage on Azure
+
+## Development:
+
+- Turborepo for managing multiple apps under same repo.
+- Unit and Integration tests to ensure app works correctly.
+- CI/CD Pipelines for tests, build and deploying to Azure Container Apps.
+- Implemented OpenAPI documentation for API routes.
+- Dockerized apps for easy contribution and setup.
 
 ## CONTRIBUTING
 
 We have all contribution guides at <a href="./CONTRIBUTING.md">CONTRIBUTING.md</a>
+
+## API Documentation
+
+https://inpay.mallik.tech/docs

apps/main-api/package.json

@@ -7,7 +7,7 @@
     "dev": "npx dotenv -e ../../.env -- tsc-watch --onSuccess \"node dist/index.js\"",
     "build": "tsc -b",
     "lint": "echo 'Add lint script here'",
-    "test:unit": "jest --config jest.config.unit.js",
+    "test:unit": "NODE_ENV=test jest --config jest.config.unit.js",
     "test:integration": "npx dotenv -e ../../.env.example -- jest --config jest.config.integration.js --runInBand"
   },
   "devDependencies": {

apps/main-api/src/auth/auth.ts

@@ -1,6 +1,6 @@
 import { Router, json } from "express";
 import cookieParser from "cookie-parser";
-import { prisma } from "@repo/db";
+import { Prisma, prisma } from "@repo/db";
 import { sign } from "jsonwebtoken";
 import bcrypt from "bcrypt";
 import { OAuth2Client } from "google-auth-library";
@@ -67,8 +67,8 @@ auth.post("/signup", async (req, res) => {
       const [newUser] = await prisma.$transaction([
         prisma.user.create({
           data: {
-            firstName,
-            lastName,
+            firstName: String(firstName).trim(),
+            lastName: String(lastName).trim(),
             email,
             password: hashedPassword,
             userAccount: {
@@ -81,7 +81,7 @@ auth.post("/signup", async (req, res) => {
         prisma.bankUser.create({
           data: {
             email,
-            balance: 8000,
+            balance: NEW_BANK_BALANCE,
           },
         }),
       ]);
@@ -103,7 +103,20 @@ auth.post("/signup", async (req, res) => {
     return res.status(201).json({ message: "User created successfully" });
   } catch (error) {
     console.error("Error signing up user:", error);
-    return res.status(500).json({ message: "Internal server error" });
+    if (
+      process.env.NODE_ENV != "test" &&
+      error instanceof Prisma.PrismaClientKnownRequestError
+    ) {
+      if (error.code === "P2002") {
+        res
+          .status(409)
+          .json({ message: "A user with this name already exists" });
+      } else {
+        res.status(500).json({ message: "Internal server error" });
+      }
+    } else {
+      res.status(500).json({ message: "Internal server error" });
+    }
   }
 });
 
@@ -205,7 +218,7 @@ auth.post("/signin/google", async (req, res) => {
         prisma.bankUser.create({
           data: {
             email,
-            balance: 8000,
+            balance: NEW_BANK_BALANCE,
           },
         }),
       ]);
@@ -225,7 +238,20 @@ auth.post("/signin/google", async (req, res) => {
     });
     res.status(200).json({ message: "User signed in successfully" });
   } catch (error) {
-    res.status(400).json({ message: "Google Signin Failed" });
+    if (
+      process.env.NODE_ENV != "test" &&
+      error instanceof Prisma.PrismaClientKnownRequestError
+    ) {
+      if (error.code === "P2002") {
+        res
+          .status(409)
+          .json({ message: "A user with this name already exists" });
+      } else {
+        res.status(400).json({ message: "Google Signin Failed" });
+      }
+    } else {
+      res.status(500).json({ message: "Internal server error" });
+    }
   }
 });
 
@@ -301,7 +327,20 @@ auth.post("/access/merchant", async (req, res) => {
     });
     res.status(200).json({ message: "Merchant signed in successfully" });
   } catch (error) {
-    res.status(400).json({ message: "Google Signin Failed" });
+    if (
+      process.env.NODE_ENV != "test" &&
+      error instanceof Prisma.PrismaClientKnownRequestError
+    ) {
+      if (error.code === "P2002") {
+        res
+          .status(409)
+          .json({ message: "A user with this name already exists" });
+      } else {
+        res.status(400).json({ message: "Google Signin Failed" });
+      }
+    } else {
+      res.status(500).json({ message: "Internal server error" });
+    }
   }
 });
 

apps/user-web/components/app/SlideConfirm.tsx

@@ -39,14 +39,6 @@ export default function SlideConfirm({
   };
 
   const handleDragEnd = () => {
-    console.log(
-      "End",
-      moveX,
-      (document.querySelector<HTMLDivElement>(".drag-container")?.offsetWidth ??
-        0) -
-        (document.querySelector<HTMLDivElement>(".drag-button")?.offsetWidth ??
-          0)
-    );
     if (
       moveX + 3 <
       (document.querySelector<HTMLDivElement>(".drag-container")?.offsetWidth ??
@@ -57,7 +49,6 @@ export default function SlideConfirm({
       setMoveX(0); // Reset if not dragged to the end
       setConfirmed(false);
     } else {
-      console.log("Submitted");
       document.querySelector<HTMLButtonElement>(".drag-submit")?.click();
       setOpen?.(false);
       //   setTimeout(() => {

apps/user-web/components/app/bank/HDFC.tsx

@@ -28,6 +28,7 @@ function EmailForm({
   const { toast } = useToast();
   async function verifyEmail(e: React.FormEvent<HTMLFormElement>) {
     e.preventDefault();
+    setSubmitted(true);
     const email = e.currentTarget.email.value;
     const HDFC_API_URL = process.env.NEXT_PUBLIC_HDFC_API_URL;
     try {
@@ -42,6 +43,7 @@ function EmailForm({
         setBalance(response.data.balance);
       }
     } catch (error) {
+      setSubmitted(false);
       if (error instanceof AxiosError)
         toast({
           title: "Error",
@@ -60,13 +62,9 @@ function EmailForm({
       >
         <Input type="email" placeholder="Email" name="email" />
         {submitted ? (
-          <Button>
-            <Loading forcedOpposite />
-          </Button>
+          <Button>Loading...</Button>
         ) : (
-          <Button type="submit" onClick={() => setSubmitted(true)}>
-            Get OTP
-          </Button>
+          <Button type="submit">Get OTP</Button>
         )}
       </form>
     </>

apps/user-web/components/app/transactions/Transactions.tsx

@@ -161,7 +161,7 @@ function Transactions({
               <TableCell>{tx.type}</TableCell>
               <TableCell>
                 {currency.symbol +
-                  getCurrencyFloatAmount(tx.amount, currency.rate)}
+                  getCurrencyFloatAmount(tx.amount / 100, currency.rate)}
               </TableCell>
               <TableCell>
                 <ShowStatusBadge status={tx.status} />

dev-docker-compose.yaml → docker-compose/dev-docker-compose.yaml

@@ -20,7 +20,7 @@ services:
 
   redis:
     image: redis
-    container_name: inpay-webhook-redis-dev
+    container_name: inpay-redis-dev
     ports:
       - "6379:6379"
     restart: unless-stopped
@@ -34,14 +34,15 @@ services:
       redis:
         condition: service_started
     build:
-      context: .
-      dockerfile: Dockerfile-dev
+      context: ..
+      dockerfile: ./dockerfiles/Dockerfile.dev
     networks:
       - default
     ports:
       - "3000:3000"
       - "3001:3001"
       - "3002:3002"
+      - "8080:8080"
       - "5173:5173"
     volumes:
       - ./apps:/usr/src/app/apps

docker-compose.yaml → docker-compose/docker-compose.yaml

@@ -20,27 +20,30 @@ services:
 
   redis:
     image: redis
-    container_name: inpay-webhook-redis
+    container_name: inpay-redis
     ports:
       - "6379:6379"
     restart: unless-stopped
 
-  api:
-    container_name: inpay-api
+  app:
+    container_name: inpay-app
     depends_on:
       db:
         condition: service_healthy
         restart: true
       redis:
         condition: service_started
     build:
-      context: .
+      context: ..
+      dockerfile: ./dockerfiles/Dockerfile
     networks:
       - default
     ports:
       - "3000:3000"
       - "3001:3001"
       - "3002:3002"
+      - "8080:8080"
+      - "5173:5173"
     restart: unless-stopped
 
 volumes:

Dockerfile → dockerfiles/Dockerfile

@@ -1,4 +1,4 @@
-#Dockerize API only
+#Dockerize APP
 
 FROM node:20-alpine AS base
 
@@ -9,8 +9,7 @@ RUN apk add --no-cache libc6-compat
 WORKDIR /usr/src/app
 RUN npm install -g turbo
 COPY . .
-RUN turbo prune main-api bank-api payment-webhook --docker
-COPY .env out/full/.env
+RUN turbo prune main-api bank-api payment-webhook websocket user-web --docker
 
 # Add lockfile and package.json's of isolated subworkspace
 FROM base AS installer
@@ -28,6 +27,7 @@ RUN npm install
 COPY --from=builder /usr/src/app/out/full/ .
 COPY turbo.json turbo.json
 
+COPY .env .env
 RUN npm run db:generate
 RUN npm run build
 
@@ -41,6 +41,6 @@ WORKDIR /usr/src/app
 # USER expressjs
 COPY --from=installer /usr/src/app .
 
-EXPOSE 3000 3001 3002
+EXPOSE 3000 3001 3002 8080 5173
 
-CMD ["npm","run","start"]
+CMD npm run db:migrate && npm run start