feat(news,calendar): improve corporate calendar filters and news sentiment dialogs

FinlyticBackend/Controllers/CalendarController.cs

@@ -105,8 +105,28 @@ public class CalendarController : ControllerBase
                         !string.Equals(category, "Alle", StringComparison.OrdinalIgnoreCase) &&
                         !string.Equals(category, "all", StringComparison.OrdinalIgnoreCase))
                     {
+                        string catKey = category.ToLowerInvariant();
                         filtered = filtered.Where(e =>
-                            string.Equals(e.EventType, category, StringComparison.OrdinalIgnoreCase));
+                        {
+                            string t = (e.EventType ?? string.Empty).ToLowerInvariant();
+                            if (catKey.Contains("earn") || catKey.Contains("quartal") || catKey.Contains("ergebnis"))
+                            {
+                                return t.Contains("earn") || t.Contains("quart") || t.Contains("ergebnis") || t.Contains("finan") || t.Contains("report") || t.Contains("bilanz") || string.Equals(t, "event", StringComparison.OrdinalIgnoreCase);
+                            }
+                            if (catKey.Contains("ex") || catKey.Contains("div"))
+                            {
+                                return (t.Contains("ex") || t.Contains("div") || t.Contains("ausschütt")) && !t.Contains("pay") && !t.Contains("zahl");
+                            }
+                            if (catKey.Contains("pay") || catKey.Contains("zahl"))
+                            {
+                                return t.Contains("pay") || t.Contains("zahl") || t.Contains("auszahl");
+                            }
+                            if (catKey.Contains("split"))
+                            {
+                                return t.Contains("split");
+                            }
+                            return t.Contains(catKey) || string.Equals(e.EventType, category, StringComparison.OrdinalIgnoreCase);
+                        });
                     }
 
                     if (date.HasValue)

FinlyticBackend/Controllers/NewsController.cs

@@ -240,4 +240,87 @@ public class NewsController : ControllerBase
 
         return NotFound(new { message = $"No sentiment analysis found for article {articleId}." });
     }
+
+    /// <summary>
+    /// Triggers or renews sentiment analysis for a specific news article via FinlyticSentiment.
+    /// </summary>
+    [HttpPost("sentiment/article/{articleId}/analyze")]
+    [HttpPost("{articleId}/reanalyze")]
+    public async Task<IActionResult> ReanalyzeArticleSentiment(string articleId)
+    {
+        if (string.IsNullOrWhiteSpace(articleId)) return BadRequest(new { message = "ArticleId ist erforderlich." });
+
+        var targetId = articleId.Trim();
+
+        try
+        {
+            if (_mqttClient.IsConnected)
+            {
+                var rpcResult = await _mqttClient.SendRpcRequestAsync<IsinAnalysisEntry, AnalyzeSentimentRequest>(
+                    "sentiment_Analyze",
+                    new AnalyzeSentimentRequest(ArticleId: targetId, ForceReload: true),
+                    TimeSpan.FromSeconds(20)
+                );
+
+                if (rpcResult != null)
+                {
+                    // Fetch full article from FinlyticNews to return complete updated DTO
+                    var article = await _mqttClient.SendRpcRequestAsync<NewsArticleDto, ArticleRequest>(
+                        "news_GetById",
+                        new ArticleRequest(targetId, targetId),
+                        TimeSpan.FromSeconds(5)
+                    );
+
+                    if (article != null && rpcResult.FinbertResult != null)
+                    {
+                        var res = rpcResult.FinbertResult;
+                        var enriched = article with
+                        {
+                            Sentiment = res.Label,
+                            SentimentScore = res.CompoundScore,
+                            Confidence = res.Confidence,
+                            FinbertResult = res,
+                            Status = "Analyzed"
+                        };
+                        return Ok(enriched);
+                    }
+
+                    if (article != null)
+                    {
+                        return Ok(article);
+                    }
+
+                    // Fallback to synthetic DTO from entry
+                    var synthetic = new NewsArticleDto
+                    {
+                        Id = Guid.TryParse(targetId, out var g) ? g : Guid.NewGuid(),
+                        Title = rpcResult.Article?.Title ?? "Artikel",
+                        Author = rpcResult.Article?.Source ?? "FinlyticNews",
+                        Summary = rpcResult.SummarySnippet,
+                        ContentRaw = "",
+                        SourceUrl = "",
+                        ScrapedAt = DateTime.UtcNow,
+                        PublishedAt = DateTime.TryParse(rpcResult.Article?.PublishedAt, out var pDate) ? pDate : DateTime.UtcNow,
+                        Status = "Analyzed",
+                        Sentiment = rpcResult.FinbertResult?.Label ?? "NEUTRAL",
+                        SentimentScore = rpcResult.FinbertResult?.CompoundScore ?? 0.0,
+                        Confidence = rpcResult.FinbertResult?.Confidence ?? 0.0,
+                        FinbertResult = rpcResult.FinbertResult
+                    };
+                    return Ok(synthetic);
+                }
+            }
+            else
+            {
+                return StatusCode(503, new { message = "MQTT Broker nicht verbunden." });
+            }
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Fehler beim erneuten Analysieren des Artikels {ArticleId}", targetId);
+            return StatusCode(500, new { message = $"Analyse fehlgeschlagen: {ex.Message}" });
+        }
+
+        return NotFound(new { message = $"Artikel {targetId} konnte nicht analysiert werden." });
+    }
 }