Created
December 14, 2019 21:51
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Http client for OpenWeatherAPI
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using System.Threading.Tasks; | |
using BackgroundServices.Models; | |
using BackgroundServices.Options; | |
using Microsoft.Extensions.Logging; | |
using Microsoft.Extensions.Options; | |
using Newtonsoft.Json; | |
namespace BackgroundServices.HttpClients | |
{ | |
public interface IOpenWeatherClient | |
{ | |
Task<OpenWeatherRoot> GetDataByCity(string city); | |
} | |
public class OpenWeatherClient : IOpenWeatherClient | |
{ | |
private readonly HttpClient httpClient; | |
private readonly IOptionsMonitor<OpenWeatherHttpClientOptions> openWeatherClientOptions; | |
private readonly ILogger<OpenWeatherClient> logger; | |
public OpenWeatherClient(HttpClient httpClient, | |
IOptionsMonitor<OpenWeatherHttpClientOptions> openWeatherClientOptions, | |
ILogger<OpenWeatherClient> logger) | |
{ | |
this.httpClient = httpClient; | |
this.openWeatherClientOptions = openWeatherClientOptions; | |
this.logger = logger; | |
} | |
public async Task<OpenWeatherRoot> GetDataByCity(string city) | |
{ | |
try | |
{ | |
var response = await httpClient.GetAsync($"weather?APPID={openWeatherClientOptions.CurrentValue.Key}&q={city}&units=metric"); | |
if (response.IsSuccessStatusCode) | |
{ | |
var responseData = await response.Content.ReadAsStringAsync(); | |
var data = JsonConvert.DeserializeObject<OpenWeatherRoot>(responseData); | |
return data; | |
} | |
logger.LogError($"Invalid request - {city}; {response.StatusCode}"); | |
} | |
catch (Exception ex) | |
{ | |
logger.LogError($"Request for - {city}", ex); | |
} | |
return null; | |
} | |
} | |
} |
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