Enhance UI, add AI integration, improve logging and database stats

2026-07-04 21:11:31 +02:00
parent 7a44914d9d
commit d102af2965
57 changed files with 4025 additions and 229 deletions
@@ -0,0 +1,88 @@
+using System;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using Predictalytics.Application.Interfaces;
+
+namespace Predictalytics.Infrastructure.Providers.OpenRouter;
+
+public class OpenRouterApiClient : IOpenRouterApiClient
+{
+    private readonly HttpClient _httpClient;
+    private readonly IConfiguration _config;
+    private readonly ILogger<OpenRouterApiClient> _logger;
+
+    public OpenRouterApiClient(HttpClient httpClient, IConfiguration config, ILogger<OpenRouterApiClient> logger)
+    {
+        _httpClient = httpClient;
+        _config = config;
+        _logger = logger;
+
+        var baseUrl = _config["OpenRouter:BaseUrl"] ?? "https://openrouter.ai/api/v1";
+        var apiKey = _config["OpenRouter:ApiKey"];
+        
+        _httpClient.BaseAddress = new Uri(baseUrl.EndsWith("/") ? baseUrl : baseUrl + "/");
+        if (!string.IsNullOrEmpty(apiKey))
+        {
+            _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", apiKey);
+        }
+        // OpenRouter recommends adding a referer and title for ranking
+        _httpClient.DefaultRequestHeaders.Add("HTTP-Referer", "http://localhost");
+        _httpClient.DefaultRequestHeaders.Add("X-Title", "Predictalytics");
+    }
+
+    public async Task<string> GenerateChatCompletionAsync(string prompt, bool useManualModel = false, CancellationToken ct = default)
+    {
+        var model = useManualModel 
+            ? _config["OpenRouter:ManualAnalysisModel"] ?? "anthropic/claude-3-opus"
+            : _config["OpenRouter:DefaultModel"] ?? "google/gemini-flash-1.5";
+
+        var requestBody = new
+        {
+            model = model,
+            messages = new[]
+            {
+                new { role = "system", content = "You are an expert crypto and prediction market analyst. You analyze a trader's history and deduce their strategy, strengths, and weaknesses." },
+                new { role = "user", content = prompt }
+            }
+        };
+
+        try
+        {
+            var response = await _httpClient.PostAsJsonAsync("chat/completions", requestBody, ct);
+            response.EnsureSuccessStatusCode();
+
+            var result = await response.Content.ReadFromJsonAsync<OpenRouterResponse>(cancellationToken: ct);
+            return result?.Choices?[0]?.Message?.Content ?? "No response generated.";
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to generate chat completion from OpenRouter using model {Model}", model);
+            return $"Error: {ex.Message}";
+        }
+    }
+
+    private class OpenRouterResponse
+    {
+        [JsonPropertyName("choices")]
+        public Choice[]? Choices { get; set; }
+    }
+
+    private class Choice
+    {
+        [JsonPropertyName("message")]
+        public Message? Message { get; set; }
+    }
+
+    private class Message
+    {
+        [JsonPropertyName("content")]
+        public string? Content { get; set; }
+    }
+}