This application is similar to a popular US application called StubHub. User can sell tickets to sporting events, concerts, etc to other users.
- Users can list a ticket for an event (concert, sports) for sale.
- Other users can purchase this ticket
- Any user can list tickets for sale and purchase tickets.
- When a user attempts to purchase a ticket, the ticket will be locked for 15 min. The user has 15 minutes to enter their payment info.
- While locked, no other user can purchase the ticket. After 15 minutes, the ticket should automatically be unlocked.
- Ticket prices can be edited if they are not locked.
- React Application using Next JS
- server-side rendering
- Services will be simple node services using express
- Storage using MongoDB (staying consistent)
- Using Redis on expiration service.
- Each service will be referring to a common library.
- NPM module to share code across services.
- NATS Streaming Service (Network Address Translation)
- Event-Bus
- Running Services with Google Cloud
Whe testing the development url (ticketing.dev) you are going to obtain an error in the browser. A fake Ingress Certificate. Just click in the page adn type:
- thisisunsafe
- Node Js
- Typescript
- Docker
- Skaffold
- Ingress-NGINX
- React
If you do not want to run Docker at all:
- Close Docker Desktop
- Run:
gcloud components install kubectl- Run:
gcloud container clusters get-credentials <cluster name>- Cannot be instantiated
- Used to set up requirements for subclasses.
- Do create a Class when translated to JS, which means we can use it in 'instanceOf' checks.
- User authentication handling is a challenging problem with microservices.