znakovni.hr/packages/backend/scripts/regenerate-all-gifs.ts

import { PrismaClient, MediaKind } from '@prisma/client';
import { generateGifFromVideo } from '../src/utils/gifGenerator.js';
import path from 'path';
import fs from 'fs';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const prisma = new PrismaClient();

async function regenerateAllGifs() {
  console.log('🎬 Starting GIF regeneration for all videos...\n');

  try {
    // Get all video media
    const videoMedia = await prisma.termMedia.findMany({
      where: { kind: MediaKind.VIDEO },
      include: { term: true },
    });

    console.log(`Found ${videoMedia.length} videos to process\n`);

    let successCount = 0;
    let failCount = 0;

    for (const media of videoMedia) {
      const videoFilename = path.basename(media.url);
      const videoPath = path.join(__dirname, '..', 'uploads', 'videos', videoFilename);

      // Check if video file exists
      if (!fs.existsSync(videoPath)) {
        console.log(`❌ Video file not found: ${videoFilename}`);
        failCount++;
        continue;
      }

      try {
        // Generate GIF filename
        const gifFilename = videoFilename.replace(/\.(mp4|webm|mov)$/i, '.gif');
        const gifsDir = path.join(__dirname, '..', 'uploads', 'gifs');
        const gifPath = path.join(gifsDir, gifFilename);
        const gifRelativeUrl = `/uploads/gifs/${gifFilename}`;

        // Ensure gifs directory exists
        if (!fs.existsSync(gifsDir)) {
          fs.mkdirSync(gifsDir, { recursive: true });
        }

        // Delete old GIF if exists
        const existingGif = await prisma.termMedia.findFirst({
          where: {
            termId: media.termId,
            kind: MediaKind.GIF,
            url: gifRelativeUrl,
          },
        });

        if (existingGif) {
          await prisma.termMedia.delete({ where: { id: existingGif.id } });
          if (fs.existsSync(gifPath)) {
            fs.unlinkSync(gifPath);
          }
        }

        // Generate GIF
        console.log(`🎨 Generating GIF for: ${media.term.wordText} (${videoFilename})`);
        await generateGifFromVideo(videoPath, gifPath, {
          fps: 10,
          width: 300,
          duration: 3,
          startTime: 0,
        });

        // Create GIF media record
        await prisma.termMedia.create({
          data: {
            termId: media.termId,
            kind: MediaKind.GIF,
            url: gifRelativeUrl,
          },
        });

        console.log(`✅ Success: ${media.term.wordText}\n`);
        successCount++;
      } catch (error: any) {
        console.log(`❌ Failed: ${media.term.wordText} - ${error.message}\n`);
        failCount++;
      }
    }

    console.log('\n📊 Summary:');
    console.log(`✅ Success: ${successCount}`);
    console.log(`❌ Failed: ${failCount}`);
    console.log(`📝 Total: ${videoMedia.length}`);
  } catch (error) {
    console.error('Error:', error);
  } finally {
    await prisma.$disconnect();
  }
}

regenerateAllGifs();