ErickGallani/CryptoBasket

E-Commerce crypto basket api

CryptoBasket

E-Commerce crypto basket api

Build status

Test coverage status

Architectural choice

• The architeture used for this project was the ONION architecture

Patterns used

• S.O.L.I.D
• DRY
• YAGNI
• KISS

Technologies used

• Aps.Net Core 2.2
• Swagger for api documentation (Swashbuckle)
• Logs using Serilog
• Docker
• Polly for Http resilience

Resilience

• Polly

For the Http requests resilience, Polly was choose for the purpose of this example with only a retry police AddTransientHttpErrorPolicy -> WaitAndRetryAsync.

services.AddHttpClient(HttpConsts.HTTP_NAME, c =>
{
    c.BaseAddress = new Uri("https://pro-api.coinmarketcap.com/");
    
    c.DefaultRequestHeaders.Add("X-CMC_PRO_API_KEY", "my-key");
    c.DefaultRequestHeaders.Add("Accept", "application/json");
})
.AddTransientHttpErrorPolicy(builder => builder.WaitAndRetryAsync(new[]
{
    TimeSpan.FromSeconds(1),
    TimeSpan.FromSeconds(5),
    TimeSpan.FromSeconds(10)
}));

Continous integration

• For the continous integration and deployment was used travis-ci platform. Travis-ci is a great CI/CD platform free for open source project, more information at https://travis-ci.com/.

Api design principles

• Restfull
• Versioning
• Authentication
• HATEOAS

Authorization process swagger

To build your own image

• docker build -t myimagename .

To run the container (example)

• docker run -d -p 8097:80 myimagename
• access on browser http://localhost:8097/swagger/index.html