Price Track Project (inprogress)

Auto collect, visualize and alert for product items.

Live: https://pricetrack.web.app or https://tracker.duyet.net

Support

Installation

1. Set up Node.js and the Firebase CLI You'll need a Node.js environment. This project is written with Nodejs 8.x. After that, install the Firebase CLI via npm:

   npm install -g firebase-tools

   To initialize project: Run firebase login to log in via the browser and authenticate the firebase tool.

   Setup packages: cd functions/ && npm install

2. Go to https://console.firebase.google.com and create new project.

3. Setup env variables, copy and modify env.example.sh to env.local.sh firebase functions:config:set pricetrack.sentry_dsn=https://abc@sentry.io/1362210 firebase functions:config:set pricetrack.cronjob_key=696969 firebase functions:config:set pricetrack.apiKey=xxxxxxooooooKMgWKRhUdY91 firebase functions:config:set pricetrack.admin_token=xxxxxxxxxx firebase functions:config:set pricetrack.gmail_email=pricetrack.apps@gmail.com firebase functions:config:set pricetrack.gmail_password=xxxxxxxxxx firebase functions:config:set pricetrack.hosting_url=https://tracker.duyet.net firebase functions:config:set pricetrack.accesstrade_deeplink_base=https://fast.accesstrade.com.vn/deep_link/4557459014401077484 firebase functions:config:set pricetrack.admin_email=lvduit08@gmail.com

   Run: bash ./env.local.sh

4. Test in local: https://firebase.google.com/docs/functions/local-emulator

   • Export local configs: firebase functions:config:get > functions/.runtimeconfig.json
   • Start firebase: firebase serve
   • Start hosting local: cd hosting && npm run develop
   • Open UI: http://localhost:8000

5. Deploy serverless functions and hosting to Firebase firebase deploy

   You can also start this project locally via: firebase serve

   All functions will be list at Firebase Dashboard:

   

6. Test your API

   Add new URL: https://<your-project>.cloudfunctions.net/addUrl?url=<your-url>

   

   List: https://<your-project>.cloudfunctions.net/listUrls

   

   Pull data: https://<your-project>.cloudfunctions.net/pullData?url=<your-url>

   

   Query in raw data: https://<your-project>.cloudfunctions.net/query?url=<your-url>&fields=datetime,price&limit=100

   

7. Setup the cronjob for /pullData: https://cron-job.org

   

8. Check out the UI: https://tracker.duyet.net

   

Technology

• UI Website for result (Gatsby.js, React.js)
• Cronjob: Firebase Cloud Scheduler
• Deployment:
  • API: Firebase Functions
  • Database: Firebase Firestore
  • Web: Firebase Hosting, GatsbyJS
• CICD: Github Workflows

Next Step

• Support for more ecommerce websites.
• Move worker pullData to another services (worker.dev, Google App Scripts, ...) to reduce cost.
• Auto trigger BUY, Add to cart, ...