This project offers the web APIs for companies or individuals to access and manage the global cities information, it's an open source project based on ASP.NET.

• REST APIs and a simple Client
• Automapper
• DI (Dependency Injection)
• Entity Framework Core
• Repository-Service Pattern
• HttpClient
• Pagination
• DTO
• JWT
• Complete CRUD with HTTP PATCH method
• Users management based on the roles group

• city name,
• state
• country,
• tourist rating (1-5),
• date established
• estimated population

• city id
• name
• state
• country
• tourist rating (1-5)
• date established
• estimated population
• 2 digit country code
• 3 digit country code
• currency code
• weather for the city.

The country information (country code / currency code) should be taken from an external API: REST countries API (https://restcountries.eu/#api-endpoints-all - returns detailed country information)

The weather information should be taken from an external API: OpenWeatherMap REST API (https://openweathermap.org - returns detailed weather information for a particular city)

• GET /api/v1/city?name={city name}&code={country code}
• POST /api/v1/city
• GET /api/v1/city/listall
• PUT /api/v1/city/{id:int}
• PATCH /api/v1/city/{id:int}
• DELETE /api/v1/city/{id:int}

GET https://localhost:5001/api/v1/city?name=Boston&code=US

The response is:

{
    "id": 5,
    "name": "Boston",
    "state": "Massachusettes",
    "country": "United States of America",
    "toruistRating": 3,
    "dateEstablished": "1819-02-21T00:00:00",
    "population": 1000000,
    "alpha2Code": "US",
    "alpha3Code": "USA",
    "currenciesCode": "USD",
    "weather": "snow, -2°C"
}

Have fun,

Jerry Sun ( jerysun007@hotmail.com )