Добавил слой Infrastructure

2026-04-28 15:52:19 +03:00
parent 25d617639c
commit df0e30a1ae
32 changed files with 4139 additions and 0 deletions
@@ -0,0 +1,66 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using UniVerse.Application.Interfaces;
+using UniVerse.Domain.Enums;
+using UniVerse.Infrastructure.Data;
+
+namespace UniVerse.Infrastructure.Services;
+
+public class LlmAnalysisService : ILlmAnalysisService
+{
+    private readonly AppDbContext _db;
+    private readonly ILlmClient _llm;
+    private readonly IGamificationService _gamification;
+    private readonly ILogger<LlmAnalysisService> _logger;
+
+    public LlmAnalysisService(AppDbContext db, ILlmClient llm,
+        IGamificationService gamification, ILogger<LlmAnalysisService> logger)
+    {
+        _db = db; _llm = llm; _gamification = gamification; _logger = logger;
+    }
+
+    public async Task AnalyzeReviewAsync(int reviewId)
+    {
+        var review = await _db.Reviews.Include(r => r.Lecture)
+            .FirstOrDefaultAsync(r => r.Id == reviewId);
+        if (review == null || review.LlmStatus != ReviewLlmStatus.Pending) return;
+
+        try
+        {
+            var context = $"Lecture: {review.Lecture?.Title}";
+            var result = await _llm.AnalyzeReviewAsync(review.Text ?? "", context);
+
+            review.QualityScore = result.QualityScore;
+            review.Sentiment = Enum.TryParse<ReviewSentiment>(result.Sentiment, true, out var s)
+                ? s : ReviewSentiment.Neutral;
+            review.LlmTags = result.Tags;
+            review.IsInformative = result.IsInformative;
+            review.LlmStatus = ReviewLlmStatus.Analyzed;
+            review.UpdatedAt = DateTime.UtcNow;
+            await _db.SaveChangesAsync();
+
+            if (result.IsInformative)
+                await _gamification.AwardCoinsAsync(review.UserId, 10,
+                    CoinTransactionType.ReviewReward, reviewId: review.Id,
+                    description: "Informative review reward");
+
+            await _gamification.CheckAndAwardAchievementsAsync(review.UserId);
+            _logger.LogInformation("Review {ReviewId} analyzed successfully", reviewId);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogWarning(ex, "Failed to analyze review {ReviewId}, will retry later", reviewId);
+        }
+    }
+
+    public async Task ProcessPendingReviewsAsync()
+    {
+        var pending = await _db.Reviews
+            .Where(r => r.LlmStatus == ReviewLlmStatus.Pending)
+            .OrderBy(r => r.CreatedAt).Take(10)
+            .Select(r => r.Id).ToListAsync();
+
+        foreach (var id in pending)
+            await AnalyzeReviewAsync(id);
+    }
+}