Правка архитектуры по бэку

2026-03-17 17:45:45 +03:00
parent e7cdc544d0
commit 900ca6f8b8
24 changed files with 511 additions and 239 deletions
@@ -0,0 +1,102 @@
+using Knot.Shared.Kernel.Configuration;
+using Knot.Shared.Kernel.Constants;
+using Microsoft.Extensions.Caching.Memory;
+using System;
+using System.Net.Http;
+using System.Net.Http.Json;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace Host.Services;
+
+public sealed class KlipyService : IKlipyService
+{
+    private readonly ISettingsService _settings;
+    private readonly IMemoryCache _cache;
+    private readonly IHttpClientFactory _httpClientFactory;
+
+    public KlipyService(ISettingsService settings, IMemoryCache cache, IHttpClientFactory httpClientFactory)
+    {
+        _settings = settings;
+        _cache = cache;
+        _httpClientFactory = httpClientFactory;
+    }
+
+    public async Task<JsonElement?> GetTrendingAsync()
+    {
+        var conf = _settings.Current;
+        if (!conf.EnableKlipy || string.IsNullOrEmpty(conf.KlipyApiKey))
+            throw new InvalidOperationException(Errors.KlipyNotConfigured);
+
+        var cacheKeyTrending = $"klipy_trending_{conf.KlipyApiKey}";
+
+        if (_cache.TryGetValue(cacheKeyTrending, out JsonElement cachedResult))
+        {
+            return cachedResult;
+        }
+
+        var customerId = string.IsNullOrWhiteSpace(conf.KlipyCustomerId) ? Klipy.DefaultCustomerId : conf.KlipyCustomerId;
+        var client = _httpClientFactory.CreateClient();
+        
+        var urlCo = string.Format(Klipy.ApiUrlCo, conf.KlipyApiKey, Klipy.ResourceTrending, "", customerId);
+
+        var response = await client.GetAsync(urlCo);
+        if (!response.IsSuccessStatusCode)
+        {
+            if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
+            {
+                var urlCom = string.Format(Klipy.ApiUrlCom, conf.KlipyApiKey, Klipy.ResourceTrending, "", customerId);
+                response = await client.GetAsync(urlCom);
+            }
+
+            if (!response.IsSuccessStatusCode)
+                throw new HttpRequestException(Errors.KlipyApiError);
+        }
+
+        var result = await response.Content.ReadFromJsonAsync<JsonElement>();
+
+        _cache.Set(cacheKeyTrending, result, TimeSpan.FromMinutes(Klipy.TrendingCacheMinutes));
+        return result;
+    }
+
+    public async Task<JsonElement?> SearchAsync(string query)
+    {
+        var conf = _settings.Current;
+        if (!conf.EnableKlipy || string.IsNullOrEmpty(conf.KlipyApiKey))
+            throw new InvalidOperationException(Errors.KlipyNotConfigured);
+
+        if (string.IsNullOrWhiteSpace(query))
+            throw new ArgumentException(Errors.InvalidQuery, nameof(query));
+
+        var cacheKey = $"klipy_search_{conf.KlipyApiKey}_{query.ToLowerInvariant()}";
+
+        if (_cache.TryGetValue(cacheKey, out JsonElement cachedResult))
+        {
+            return cachedResult;
+        }
+
+        var customerId = string.IsNullOrWhiteSpace(conf.KlipyCustomerId) ? Klipy.DefaultCustomerId : conf.KlipyCustomerId;
+        var client = _httpClientFactory.CreateClient();
+        
+        var queryParam = $"q={Uri.EscapeDataString(query)}";
+        var urlCo = string.Format(Klipy.ApiUrlCo, conf.KlipyApiKey, Klipy.ResourceSearch, queryParam, customerId);
+
+        var response = await client.GetAsync(urlCo);
+        if (!response.IsSuccessStatusCode)
+        {
+            if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
+            {
+                var urlCom = string.Format(Klipy.ApiUrlCom, conf.KlipyApiKey, Klipy.ResourceSearch, queryParam, customerId);
+                response = await client.GetAsync(urlCom);
+            }
+
+            if (!response.IsSuccessStatusCode)
+                throw new HttpRequestException(Errors.KlipySearchError);
+        }
+
+        var result = await response.Content.ReadFromJsonAsync<JsonElement>();
+
+        _cache.Set(cacheKey, result, TimeSpan.FromMinutes(Klipy.SearchCacheMinutes));
+        return result;
+    }
+}