Cloud Computing Documentation

Table of Content

• Diagram Architecture
• Firestore Database Structure
• Tech Architecture
• Dependencies
• Recap Endpoint Routes
• API Endpoint
• Installation
• Setup Google Cloud
  • App Engine
  • Cloud Storage
  • Firestore
• Setup Service Account
  • Firestore
  • Cloud Storage
• Deploy Google Cloud
  • App Engine
• Contributor

Diagram Architecture

Firestore Database Structure

Tech Architecture

• Node.js
• Express.js
• App Engine
• Cloud Storage
• Tensorflow Lite
• Firestore

Dependencies

• @google-cloud/firestore - Version: ^7.7.0
• bcrypt - Version: ^5.1.1
• cors - Version: ^2.8.5
• dotenv - Version: ^16.4.5
• express - Version: ^4.19.2
• express-validator - Version: ^7.1.0
• firebase-admin - Version: ^12.1.1
• jsonwebtoken - Version: ^9.0.2
• multer - Version: ^1.4.5-lts.1

Recap Endpoint Routes

Route	HTTP Method	Description	Auth
/login	POST	Log in a user	Not Required
/register	POST	Register a new user	Not Required
/logout	POST	Log out a user	Not Required
/profile	GET	Get user profile	Required
/dictionary/alphabet	GET	Get dictionary alphabet	Required
/dictionary/number	GET	Get dictionary number	Required
/quizzes	POST	Submit a quiz	Required
/quizzes/:id	GET	Get quiz details	Required
/quizzes/type/number	GET	Get number quiz	Required
/quizzes/type/alphabet	GET	Get alphabet quiz	Required
/quizzes/history	GET	Get all user quiz history	Required
/quizzes/history?count	GET	Get count user quiz history	Required

API Endpoint

For detailed information on each API endpoint, refer to the API Endpoint Documentation

Installation

1. Prerequisites

• Ensure you have Node.js installed, preferably version 18.x or later.

2. Clone The Project

git clone https://github.com/gesturo-team/Cloud-Computing.git
cd Cloud-Computing

3. Install Dependencies

npm install

4. Environment Variables (.env)

• Create a .env file in the root directory of the project.
• Set the following environment variables:

PORT=<Your_Port>
JWT_SECRET=<Your_JWT>

5. Running the Application

• To start the application in development mode, run:

npm run start:dev

• For production mode, simply run:

npm start

Setup Google Cloud

App Engine

1. Open Google Cloud Console.
2. Go to App Engine.
3. Start a app engine by clicking CREATE APPLICATIOn button.
4. Choose your region (We Use asia-souteast-2) and click next.
5. Click I'LL DO THIS LATER.

Cloud Storage

1. Open Google Cloud Console.
2. Go to Cloud Storage.
3. Create a bucket by clicking CREATE button.
4. Set your globally unique bucket name.
5. Choose your region (We Use asia-souteast-2).
6. Set a default class (Standard).
7. Uncheck the Enforce public access prevent ...
8. Select Access Control as Fine-grained.
9. Then, hit CREATE.
10. On your buckets, click the three dots at the right of your bucket.
11. Click Edit Access and click Add Principal.
12. In the new principal column type allUsers.
13. In the role column select Cloud Storage > Storage Object Viewer.
14. Click Save.

Firestore

1. Open Google Cloud Console.
2. Go to Firestore.
3. Crete a databases by clicking CREATE DATABASE button.
4. Set a firestore mode (Native Mode) and click continue.
5. Set a database id (default).
6. Choose your region (We Use asia-souteast-2).
7. Click CREATE DATABASE button.

Setup Service Account

Firestore

1. Go to IAM & Admin > Service Accounts or click here.
2. Select your project.
3. Click Create Service Account
4. Set your name, Select role Firebase Admin
5. Click your service account email > KEYS > Select ADD KEY and click Create new key.
6. Select JSON and click CREATE.
7. Save your credential account.

Cloud Storage

1. Go to IAM & Admin > Service Accounts or click here.
2. Select your project.
3. Click Create Service Account
4. Set your name, Select role Cloud Storage > Storage Admin
5. Click your service account email > KEYS > Select ADD KEY and click Create new key.
6. Select JSON and click CREATE.
7. Save your credential account.

Deploy Google Cloud

App Engine

1. Open your Cloud Shell by clicking here.
2. Set your project.

  gcloud config set project [PROJECT_ID]

3. Clone this repository by the below command.

  git clone -b master https://github.com/gesturo-team/Cloud-Computing
  cd Cloud-Computing/api

4. Create a .env file and import your JWT Secret Key and Port into .env file.

  touch .env && nano .env

  PORT=<Your_Port>
  JWT_SECRET=<Your_JWT>

5. Upload your Service Account Credentials to the Cloud Computing/api/src/configs.

6. Rename the file as serviceKey.json.

7. Install node package by the bellow command.

  npm install

8. Deploy the API by running the command on your cloud shell.

  gcloud app deploy

9. Type youyr service name and select your region (We Use asia-souteast-2).
10. Wait until it finishes.

Contributor

Name	University	Role	Links
Ryan Rizky Pratama	Politeknik Negeri Banjarmasin	Cloud Computing
Reja Revaldy. F.	Politeknik Negeri Banjarmasin	Cloud Computing