main

src/modules/youtube-tools/dto/tube-strategist.dto.ts

@@ -0,0 +1,48 @@
+export class UploadedFileDto {
+  name: string;
+  content: string;
+}
+
+export class AnalyzeContentDto {
+  transcripts: UploadedFileDto[];
+  comments: UploadedFileDto[];
+  tone: string;
+  duration: string;
+  speakerName: string;
+  topicFocus: string;
+  targetAudience: string;
+}
+
+export class StrategyResultDto {
+  title: string;
+  psychologicalTheme?: string;
+  inspiredByGap?: string;
+  hook?: string;
+  thumbnailConcept?: string;
+  segments: {
+    type: string;
+    duration: string;
+    description: string;
+    keyPoints: string[];
+    neuroObjective?: string;
+  }[];
+  interviewQuestions: string[];
+  selectedComments: {
+    username?: string;
+    text: string;
+    insightValue?: string;
+    sourceFile?: string;
+  }[];
+  commercialAnalysis: {
+    suitableIndustries: string[];
+    brandSafetyScore: number;
+    suggestedBrands: string[];
+    monetizationPotential: string;
+  };
+  chartData?: { topic: string; emotionalArousal: number }[];
+}
+
+export class CommercialAnalysisDto {
+  title: string;
+  industries: string[];
+}

src/modules/youtube-tools/tube-strategist.service.ts

@@ -0,0 +1,255 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { GoogleGenAI, Type } from '@google/genai';
+import { AnalyzeContentDto, StrategyResultDto, CommercialAnalysisDto } from './dto/tube-strategist.dto';
+
+@Injectable()
+export class TubeStrategistService {
+  private readonly logger = new Logger(TubeStrategistService.name);
+  private ai: GoogleGenAI;
+
+  constructor(private readonly configService: ConfigService) {
+    const apiKey =
+      this.configService.get<string>('gemini.apiKey') ||
+      process.env.GOOGLE_API_KEY;
+    this.ai = new GoogleGenAI({ apiKey });
+  }
+
+  private async withRetry<T>(fn: () => Promise<T>, retries = 3, delay = 2000): Promise<T> {
+    try {
+      return await fn();
+    } catch (error: any) {
+      if (
+        retries > 0 &&
+        (error.status === 429 || error.toString().includes('500'))
+      ) {
+        await new Promise((resolve) => setTimeout(resolve, delay));
+        return this.withRetry(fn, retries - 1, delay * 1.5);
+      }
+      throw error;
+    }
+  }
+
+  async analyzeContent(dto: AnalyzeContentDto): Promise<StrategyResultDto> {
+    const transcriptText = dto.transcripts
+      .map((t) => `[DOSYA: ${t.name}]\n${t.content.substring(0, 10000)}`)
+      .join('\n\n');
+    const commentText = dto.comments
+      .map((c) => `[DOSYA: ${c.name}]\n${c.content.substring(0, 5000)}`)
+      .join('\n\n');
+
+    const schema: any = {
+      type: Type.OBJECT,
+      properties: {
+        title: { type: Type.STRING },
+        psychologicalTheme: { type: Type.STRING },
+        inspiredByGap: { type: Type.STRING },
+        hook: { type: Type.STRING },
+        thumbnailConcept: { type: Type.STRING },
+        segments: {
+          type: Type.ARRAY,
+          items: {
+            type: Type.OBJECT,
+            properties: {
+              type: { type: Type.STRING },
+              duration: {
+                type: Type.STRING,
+                description: 'Dakika damgası. Örn: 0-5. dk, 5-12. dk',
+              },
+              description: { type: Type.STRING },
+              keyPoints: { type: Type.ARRAY, items: { type: Type.STRING } },
+              neuroObjective: { type: Type.STRING },
+            },
+          },
+        },
+        interviewQuestions: { type: Type.ARRAY, items: { type: Type.STRING } },
+        selectedComments: {
+          type: Type.ARRAY,
+          items: {
+            type: Type.OBJECT,
+            properties: {
+              username: { type: Type.STRING },
+              text: { type: Type.STRING },
+              insightValue: { type: Type.STRING },
+              sourceFile: {
+                type: Type.STRING,
+                description: 'Yorumun alındığı dosya adı',
+              },
+            },
+          },
+        },
+        commercialAnalysis: {
+          type: Type.OBJECT,
+          properties: {
+            suitableIndustries: { type: Type.ARRAY, items: { type: Type.STRING } },
+            brandSafetyScore: { type: Type.NUMBER },
+            suggestedBrands: { type: Type.ARRAY, items: { type: Type.STRING } },
+            monetizationPotential: { type: Type.STRING },
+          },
+        },
+        chartData: {
+          type: Type.ARRAY,
+          items: {
+            type: Type.OBJECT,
+            properties: {
+              topic: { type: Type.STRING },
+              emotionalArousal: { type: Type.NUMBER },
+            },
+          },
+        },
+      },
+      required: [
+        'title',
+        'segments',
+        'interviewQuestions',
+        'commercialAnalysis',
+        'selectedComments',
+      ],
+    };
+
+    const prompt = `
+    ROL: YouTube Strateji Uzmanı.
+    KREATİF TALİMAT: Mevcut verileri sadece kopyalama. Verilerdeki boşlukları kullanarak DAHA ÖNCE YAPILMAMIŞ, özgün ve sıradışı bir video fikri üret.
+    
+    KURALLAR:
+    1. ÜSLUP VE RUH: Tüm içerik "${dto.tone}" tonunda olmalı.
+    2. ZAMANLAMA: Videonun süresi ${dto.duration}. Segmentleri matematiksel olarak böl (Örn: 0-5. dk, 5-12. dk, 12-20. dk vb.). Her segment 3-8 dk arası olsun.
+    3. SORULAR: Tam 20 tane derin, sarsıcı mülakat sorusu üret.
+    4. YORUMLAR: Seçtiğin her yorumun hangi dosyadan geldiğini 'sourceFile' alanına yaz.
+    
+    VERİLER:
+    TRANSKRİPTLER: ${transcriptText}
+    YORUMLAR: ${commentText}
+    
+    Detaylar: Kitle: ${dto.targetAudience}, Sunucu: ${dto.speakerName}, Konu: ${dto.topicFocus}
+  `;
+
+    return await this.withRetry(async () => {
+      const response = await this.ai.models.generateContent({
+        model: 'gemini-3-pro-preview',
+        contents: prompt,
+        config: {
+          responseMimeType: 'application/json',
+          responseSchema: schema,
+          thinkingConfig: { thinkingBudget: 16000 },
+        },
+      });
+      return JSON.parse(response.text || '{}');
+    });
+  }
+
+  async generateSeoReport(strategy: StrategyResultDto): Promise<any> {
+    const schema: any = {
+      type: Type.OBJECT,
+      properties: {
+        mainKeywords: { type: Type.ARRAY, items: { type: Type.STRING } },
+        tags: {
+          type: Type.ARRAY,
+          items: { type: Type.STRING },
+          description: 'Sadece kelimeler, başında # olmadan',
+        },
+        optimizedTitle: { type: Type.STRING },
+        metaDescription: { type: Type.STRING },
+        competitorGap: { type: Type.STRING },
+        alternativeTitles: {
+          type: Type.ARRAY,
+          items: {
+            type: Type.OBJECT,
+            properties: {
+              title: { type: Type.STRING },
+              neuroScore: { type: Type.NUMBER },
+              psychologicalAngle: { type: Type.STRING },
+            },
+          },
+        },
+      },
+    };
+
+    const prompt = `
+      Video: "${strategy.title}". 
+      Görev: Profesyonel YouTube SEO analizi yap. 
+      ÖNEMLİ: 'tags' dizisine sadece virgülle ayrılacak saf kelimeleri yaz, başında # olmasın. 
+      5 tane alternatif başlık üret ve her birine 0-100 arası başarı (neuro) puanı ver.
+    `;
+
+    const response = await this.ai.models.generateContent({
+      model: 'gemini-3-flash-preview',
+      contents: prompt,
+      config: { responseMimeType: 'application/json', responseSchema: schema },
+    });
+    return JSON.parse(response.text || '{}');
+  }
+
+  async generateNeuroReport(strategy: StrategyResultDto): Promise<any> {
+    const schema: any = {
+      type: Type.OBJECT,
+      properties: {
+        eyeTrackingFocus: { type: Type.STRING },
+        colorPsychology: { type: Type.STRING },
+        dopamineTriggers: { type: Type.ARRAY, items: { type: Type.STRING } },
+        limbicSystemGoal: { type: Type.STRING },
+        attentionSpans: {
+          type: Type.ARRAY,
+          items: {
+            type: Type.OBJECT,
+            properties: { phase: { type: Type.STRING }, score: { type: Type.NUMBER } },
+          },
+        },
+      },
+    };
+    const response = await this.ai.models.generateContent({
+      model: 'gemini-3-pro-preview',
+      contents: `Video Konsepti: "${strategy.title}". Bu video için aşırı detaylı nöro-pazarlama analizi yap. İzleyicinin beyninde oluşacak dopamin döngüsünü kurgula.`,
+      config: { responseMimeType: 'application/json', responseSchema: schema },
+    });
+    return JSON.parse(response.text || '{}');
+  }
+
+  async generateMarketingReport(strategy: StrategyResultDto): Promise<any> {
+    const schema: any = {
+      type: Type.OBJECT,
+      properties: {
+        targetPersonas: { type: Type.ARRAY, items: { type: Type.STRING } },
+        socialMediaHooks: {
+          type: Type.ARRAY,
+          items: {
+            type: Type.OBJECT,
+            properties: { platform: { type: Type.STRING }, text: { type: Type.STRING } },
+          },
+        },
+        emailSubjectLines: { type: Type.ARRAY, items: { type: Type.STRING } },
+        viralHooks: { type: Type.ARRAY, items: { type: Type.STRING } },
+      },
+    };
+    const response = await this.ai.models.generateContent({
+      model: 'gemini-3-pro-preview',
+      contents: `Video Konsepti: "${strategy.title}". Bu videoyu viral yapmak için pazarlama stratejisi ve persona analizi üret.`,
+      config: { responseMimeType: 'application/json', responseSchema: schema },
+    });
+    return JSON.parse(response.text || '{}');
+  }
+
+  async generateDeepCommercialAnalysis(dto: CommercialAnalysisDto): Promise<any> {
+    const schema: any = {
+      type: Type.OBJECT,
+      properties: {
+        targetBrands: { type: Type.ARRAY, items: { type: Type.STRING } },
+        emailDraft: { type: Type.STRING },
+        estimatedRevenue: { type: Type.STRING },
+        negotiationTip: { type: Type.STRING },
+      },
+    };
+
+    const response = await this.ai.models.generateContent({
+      model: 'gemini-3-pro-preview',
+      contents: `Video: "${dto.title}". Sektörler: ${dto.industries.join(
+        ', ',
+      )}. Türkiye'den 5 gerçek marka seç ve her birine özel mail taslağı oluştur.`,
+      config: {
+        responseMimeType: 'application/json',
+        responseSchema: schema,
+      },
+    });
+    return JSON.parse(response.text || '{}');
+  }
+}

src/modules/youtube-tools/youtube-tools.controller.ts

@@ -1,14 +1,19 @@
 import { Controller, Post, Body, Get, Param, UseGuards, HttpCode, HttpStatus, Req } from '@nestjs/common';
 import { YoutubeToolsService } from './youtube-tools.service';
+import { TubeStrategistService } from './tube-strategist.service';
 import { ApiTags, ApiOperation, ApiResponse, ApiBearerAuth } from '@nestjs/swagger';
 import { JwtAuthGuard } from '../auth/guards/auth.guards';
+import { AnalyzeContentDto, CommercialAnalysisDto, StrategyResultDto } from './dto/tube-strategist.dto';
 
 @ApiTags('youtube-tools')
 @ApiBearerAuth()
 @UseGuards(JwtAuthGuard)
 @Controller('youtube-tools')
 export class YoutubeToolsController {
-  constructor(private readonly youtubeToolsService: YoutubeToolsService) {}
+  constructor(
+    private readonly youtubeToolsService: YoutubeToolsService,
+    private readonly tubeStrategistService: TubeStrategistService
+  ) {}
 
   @Post('analyze')
   @HttpCode(HttpStatus.OK)
@@ -65,4 +70,43 @@ export class YoutubeToolsController {
   async generateSeoImage(@Body('prompt') prompt: string) {
     return this.youtubeToolsService.generateSeoImage(prompt);
   }
+
+  // ==========================================
+  // TUBE STRATEGIST ENDPOINTS
+  // ==========================================
+
+  @Post('strategist/analyze')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Tube Strategist: Ana İçerik Stratejisi Analizi' })
+  async strategistAnalyze(@Body() dto: AnalyzeContentDto) {
+    return this.tubeStrategistService.analyzeContent(dto);
+  }
+
+  @Post('strategist/seo')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Tube Strategist: SEO Raporu Üretimi' })
+  async strategistSeo(@Body() dto: StrategyResultDto) {
+    return this.tubeStrategistService.generateSeoReport(dto);
+  }
+
+  @Post('strategist/neuro')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Tube Strategist: Nöro-Pazarlama Raporu Üretimi' })
+  async strategistNeuro(@Body() dto: StrategyResultDto) {
+    return this.tubeStrategistService.generateNeuroReport(dto);
+  }
+
+  @Post('strategist/marketing')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Tube Strategist: Pazarlama & Viral Raporu Üretimi' })
+  async strategistMarketing(@Body() dto: StrategyResultDto) {
+    return this.tubeStrategistService.generateMarketingReport(dto);
+  }
+
+  @Post('strategist/commercial')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Tube Strategist: Ticari Sponsorluk Taslağı Üretimi' })
+  async strategistCommercial(@Body() dto: CommercialAnalysisDto) {
+    return this.tubeStrategistService.generateDeepCommercialAnalysis(dto);
+  }
 }

src/modules/youtube-tools/youtube-tools.module.ts

@@ -1,12 +1,13 @@
 import { Module } from '@nestjs/common';
 import { YoutubeToolsController } from './youtube-tools.controller';
 import { YoutubeToolsService } from './youtube-tools.service';
+import { TubeStrategistService } from './tube-strategist.service';
 import { GeminiModule } from '../gemini/gemini.module';
 
 @Module({
   imports: [GeminiModule],
   controllers: [YoutubeToolsController],
-  providers: [YoutubeToolsService],
-  exports: [YoutubeToolsService],
+  providers: [YoutubeToolsService, TubeStrategistService],
+  exports: [YoutubeToolsService, TubeStrategistService],
 })
 export class YoutubeToolsModule {}