sapiens-web2/scripts/export-data.ts

import { db } from "../server/db";
import {
  sessions,
  users,
  mediaOutlets,
  articles,
  predictionMarkets,
  auctions,
  bids,
  mediaOutletRequests,
  comments,
  predictionBets,
} from "../shared/schema";
import { writeFileSync } from "fs";
import { join } from "path";

interface ExportData {
  exportDate: string;
  version: "1.0.0";
  tables: {
    sessions: any[];
    users: any[];
    mediaOutlets: any[];
    articles: any[];
    predictionMarkets: any[];
    auctions: any[];
    bids: any[];
    mediaOutletRequests: any[];
    comments: any[];
    predictionBets: any[];
  };
  metadata: {
    totalRecords: number;
    tableStats: Record<string, number>;
  };
}

async function exportData() {
  console.log("🚀 Starting data export...\n");

  try {
    // Export data from all tables in dependency order
    console.log("📊 Exporting sessions...");
    const sessionsData = await db.select().from(sessions);
    console.log(`   ✅ Exported ${sessionsData.length} sessions`);

    console.log("📊 Exporting users...");
    const usersData = await db.select().from(users);
    console.log(`   ✅ Exported ${usersData.length} users`);

    console.log("📊 Exporting media outlets...");
    const mediaOutletsData = await db.select().from(mediaOutlets);
    console.log(`   ✅ Exported ${mediaOutletsData.length} media outlets`);

    console.log("📊 Exporting articles...");
    const articlesData = await db.select().from(articles);
    console.log(`   ✅ Exported ${articlesData.length} articles`);

    console.log("📊 Exporting prediction markets...");
    const predictionMarketsData = await db.select().from(predictionMarkets);
    console.log(`   ✅ Exported ${predictionMarketsData.length} prediction markets`);

    console.log("📊 Exporting auctions...");
    const auctionsData = await db.select().from(auctions);
    console.log(`   ✅ Exported ${auctionsData.length} auctions`);

    console.log("📊 Exporting bids...");
    const bidsData = await db.select().from(bids);
    console.log(`   ✅ Exported ${bidsData.length} bids`);

    console.log("📊 Exporting media outlet requests...");
    const mediaOutletRequestsData = await db.select().from(mediaOutletRequests);
    console.log(`   ✅ Exported ${mediaOutletRequestsData.length} media outlet requests`);

    console.log("📊 Exporting comments...");
    const commentsData = await db.select().from(comments);
    console.log(`   ✅ Exported ${commentsData.length} comments`);

    console.log("📊 Exporting prediction bets...");
    const predictionBetsData = await db.select().from(predictionBets);
    console.log(`   ✅ Exported ${predictionBetsData.length} prediction bets`);

    // Prepare export data
    const totalRecords = 
      sessionsData.length +
      usersData.length +
      mediaOutletsData.length +
      articlesData.length +
      predictionMarketsData.length +
      auctionsData.length +
      bidsData.length +
      mediaOutletRequestsData.length +
      commentsData.length +
      predictionBetsData.length;

    const exportData: ExportData = {
      exportDate: new Date().toISOString(),
      version: "1.0.0",
      tables: {
        sessions: sessionsData,
        users: usersData,
        mediaOutlets: mediaOutletsData,
        articles: articlesData,
        predictionMarkets: predictionMarketsData,
        auctions: auctionsData,
        bids: bidsData,
        mediaOutletRequests: mediaOutletRequestsData,
        comments: commentsData,
        predictionBets: predictionBetsData,
      },
      metadata: {
        totalRecords,
        tableStats: {
          sessions: sessionsData.length,
          users: usersData.length,
          mediaOutlets: mediaOutletsData.length,
          articles: articlesData.length,
          predictionMarkets: predictionMarketsData.length,
          auctions: auctionsData.length,
          bids: bidsData.length,
          mediaOutletRequests: mediaOutletRequestsData.length,
          comments: commentsData.length,
          predictionBets: predictionBetsData.length,
        },
      },
    };

    // Generate filename with timestamp
    const timestamp = new Date().toISOString().replace(/[:.]/g, '-').split('T')[0];
    const filename = `data-export-${timestamp}.json`;
    const filepath = join(process.cwd(), filename);

    // Write to file
    console.log(`\n💾 Writing data to ${filename}...`);
    writeFileSync(filepath, JSON.stringify(exportData, null, 2), 'utf-8');

    console.log(`\n✅ Export completed successfully!`);
    console.log(`\n📁 File saved to: ${filepath}`);
    console.log(`📊 Total records exported: ${totalRecords}`);
    console.log(`\n📈 Table breakdown:`);
    Object.entries(exportData.metadata.tableStats).forEach(([table, count]) => {
      console.log(`   - ${table}: ${count} records`);
    });

    process.exit(0);
  } catch (error) {
    console.error("\n❌ Error during export:", error);
    process.exit(1);
  }
}

// Run export
exportData();