main

src/modules/social-poster/caption-generator.service.ts

@@ -1,6 +1,8 @@
 import { Injectable, Logger } from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
 import { GeminiService } from "../gemini/gemini.service";
 import { PredictionCardDto } from "./dto/prediction-card.dto";
+import axios from "axios";
 
 const SYSTEM_PROMPT = `Sen profesyonel bir spor analisti ve sosyal medya içerik üreticisisin.
 Verilen maç tahmin verisini kullanarak kısa, etkili ve ilgi çekici sosyal medya postları yazıyorsun.
@@ -11,6 +13,7 @@ KURALLAR:
 - Emoji kullan ama abartma (2-4 emoji yeterli)
 - Skor tahminini vurgula
 - Güven yüzdesini belirt
+- Lig, ülke, takım adları ve ana tahminleri SEO için doğal şekilde geçir
 - İlgili hashtag'leri ekle (#PremierLeague, #SüperLig vb.)
 - KESİNLİKLE "kesin kazanır", "garanti" gibi ifadeler KULLANMA
 - "Tahminimiz", "Beklentimiz", "Analizimiz" gibi ifadeler kullan
@@ -20,13 +23,31 @@ KURALLAR:
 @Injectable()
 export class CaptionGeneratorService {
   private readonly logger = new Logger(CaptionGeneratorService.name);
+  private readonly ollamaBaseUrl: string;
+  private readonly ollamaModel: string;
 
-  constructor(private readonly geminiService: GeminiService) {}
+  constructor(
+    private readonly geminiService: GeminiService,
+    private readonly configService: ConfigService,
+  ) {
+    this.ollamaBaseUrl =
+      this.configService.get<string>("OLLAMA_BASE_URL") ||
+      "http://localhost:11434";
+    this.ollamaModel =
+      this.configService.get<string>("OLLAMA_MODEL") ||
+      this.configService.get<string>("SOCIAL_POSTER_OLLAMA_MODEL") ||
+      "";
+  }
 
   /**
    * Generate a social media caption for a match prediction using Gemini AI.
    */
   async generateCaption(card: PredictionCardDto): Promise<string> {
+    if (this.ollamaModel) {
+      const caption = await this.generateWithOllama(card);
+      if (caption) return caption;
+    }
+
     if (!this.geminiService.isAvailable()) {
       this.logger.warn("Gemini not available, using template caption");
       return this.generateFallbackCaption(card);
@@ -53,6 +74,39 @@ export class CaptionGeneratorService {
     }
   }
 
+  private async generateWithOllama(card: PredictionCardDto): Promise<string> {
+    const prompt = `${SYSTEM_PROMPT}
+
+${this.buildPrompt(card)}`;
+
+    try {
+      const response = await axios.post(
+        `${this.ollamaBaseUrl.replace(/\/$/, "")}/api/generate`,
+        {
+          model: this.ollamaModel,
+          prompt,
+          stream: false,
+          options: {
+            temperature: 0.7,
+            num_predict: 260,
+          },
+        },
+        { timeout: 20000 },
+      );
+
+      const text = String(response.data?.response || "").trim();
+      if (!text) return "";
+
+      this.logger.log(
+        `Ollama caption generated for ${card.homeTeam} vs ${card.awayTeam}`,
+      );
+      return this.ensureHashtags(text, card);
+    } catch (error) {
+      this.logger.warn(`Ollama caption generation failed: ${error.message}`);
+      return "";
+    }
+  }
+
   private buildPrompt(card: PredictionCardDto): string {
     const topPicksText = card.topPicks
       .map(
@@ -64,9 +118,11 @@ export class CaptionGeneratorService {
     return `Aşağıdaki maç tahmin verisini kullanarak bir sosyal medya postu oluştur:
 
 MAÇ: ${card.homeTeam} vs ${card.awayTeam}
+SPOR: ${card.sport === "basketball" ? "Basketbol" : "Futbol"}
 LİG: ${card.leagueName}
+ÜLKE/BÖLGE: ${card.countryName || "-"}
 TARİH: ${card.matchDate}
-İLK YARI SKOR TAHMİNİ: ${card.htScore}
+${card.sport === "basketball" ? "İLK DEVRE" : "İLK YARI"} SKOR TAHMİNİ: ${card.htScore}
 MAÇ SONU SKOR TAHMİNİ: ${card.ftScore}
 SKOR GÜVEN: %${card.scoreConfidence}
 RİSK SEVİYESİ: ${card.riskLevel}
@@ -85,7 +141,8 @@ Sadece post metnini yaz, başka hiçbir şey ekleme.`;
         .replace(/[^a-zA-Z0-9üöçşğıİÜÖÇŞĞ]/g, "");
       const homeTag = card.homeTeam.replace(/\s+/g, "");
       const awayTag = card.awayTeam.replace(/\s+/g, "");
-      text += `\n\n#${leagueTag} #${homeTag} #${awayTag}`;
+      const sportTag = card.sport === "basketball" ? "Basketbol" : "Futbol";
+      text += `\n\n#${leagueTag} #${homeTag} #${awayTag} #${sportTag}`;
     }
     return text.trim();
   }
@@ -99,11 +156,14 @@ Sadece post metnini yaz, başka hiçbir şey ekleme.`;
       .replace(/\s+/g, "")
       .replace(/[^a-zA-Z0-9üöçşğıİÜÖÇŞĞ]/g, "");
 
-    return `⚡ ${card.homeTeam} vs ${card.awayTeam}
-🎯 Tahminimiz: ${card.ftScore} (İY: ${card.htScore})
+    const sportLabel = card.sport === "basketball" ? "Basketbol" : "Futbol";
+    const halfLabel = card.sport === "basketball" ? "İD" : "İY";
+
+    return `⚡ ${card.leagueName}${card.countryName ? ` (${card.countryName})` : ""}: ${card.homeTeam} vs ${card.awayTeam}
+🎯 ${sportLabel} tahminimiz: ${card.ftScore} (${halfLabel}: ${card.htScore})
 📊 Güven: %${card.scoreConfidence}
 ${topPick ? `🔥 ${topPick.market}: ${topPick.pick} (%${topPick.confidence})` : ""}
 
-#${leagueTag} #SuggestBet #Bahis`.trim();
+#${leagueTag} #${sportLabel} #MaçTahmini #iddaai`.trim();
   }
 }