fix-validation.sh

#!/bin/bash
set -e

# 1. Move to the builder root
cd ~/website-builder

echo "📁 Working in: $(pwd)"

# 2. Create validator.ts if missing
if [ ! -f "lib/validator.ts" ]; then
  echo "📝 Creating lib/validator.ts..."
  cat > lib/validator.ts << 'VALIDATOR_EOF'
import { spawn } from "child_process";
import fs from "fs";
import path from "path";

export interface ValidationResult {
  success: boolean;
  installLog: string;
  buildLog: string;
  error?: string;
  duration: number;
}

function runCommand(
  cmd: string,
  args: string[],
  cwd: string,
  timeout: number = 300000
): Promise<{ stdout: string; stderr: string; code: number | null }> {
  return new Promise((resolve) => {
    const child = spawn(cmd, args, { cwd, shell: true });
    let stdout = "", stderr = "";
    child.stdout.on("data", (d) => { stdout += d.toString(); });
    child.stderr.on("data", (d) => { stderr += d.toString(); });
    const timer = setTimeout(() => {
      child.kill("SIGTERM");
      resolve({ stdout, stderr: stderr + "\n[ERROR] Timed out", code: null });
    }, timeout);
    child.on("close", (code) => { clearTimeout(timer); resolve({ stdout, stderr, code }); });
    child.on("error", (err) => { clearTimeout(timer); resolve({ stdout, stderr: stderr + "\n" + err.message, code: null }); });
  });
}

export async function validateProject(
  projectDir: string,
  options: { installTimeout?: number; buildTimeout?: number } = {}
): Promise<ValidationResult> {
  const start = Date.now();
  const installTimeout = options.installTimeout || 300000;
  const buildTimeout = options.buildTimeout || 300000;

  if (!fs.existsSync(projectDir)) {
    return { success: false, installLog: "", buildLog: "", error: `Directory not found: ${projectDir}`, duration: 0 };
  }
  const pkgPath = path.join(projectDir, "package.json");
  if (!fs.existsSync(pkgPath)) {
    return { success: false, installLog: "", buildLog: "", error: "No package.json", duration: 0 };
  }

  const installResult = await runCommand("npm", ["install", "--no-audit", "--no-fund", "--loglevel=error"], projectDir, installTimeout);
  const installLog = installResult.stdout + "\n" + installResult.stderr;
  if (installResult.code !== 0 && installResult.code !== null) {
    return { success: false, installLog, buildLog: "", error: `npm install failed with code ${installResult.code}`, duration: Date.now() - start };
  }

  const buildResult = await runCommand("npm", ["run", "build"], projectDir, buildTimeout);
  const buildLog = buildResult.stdout + "\n" + buildResult.stderr;
  if (buildResult.code !== 0 && buildResult.code !== null) {
    return { success: false, installLog, buildLog, error: `npm run build failed with code ${buildResult.code}`, duration: Date.now() - start };
  }

  return { success: true, installLog, buildLog, duration: Date.now() - start };
}

export async function validateAndSave(
  projectDir: string,
  options?: { installTimeout?: number; buildTimeout?: number }
): Promise<ValidationResult> {
  const result = await validateProject(projectDir, options);
  const reportPath = path.join(projectDir, ".validation.json");
  fs.writeFileSync(reportPath, JSON.stringify(result, null, 2), "utf-8");
  return result;
}
VALIDATOR_EOF
  echo "✅ validator.ts created"
else
  echo "✅ validator.ts already exists"
fi

# 3. Add import to server.ts if missing
if ! grep -q 'import { validateAndSave } from "./lib/validator"' server.ts; then
  echo "📝 Adding import to server.ts..."
  # Insert after the last import line
  sed -i '/^import /a import { validateAndSave } from "./lib/validator";' server.ts
  echo "✅ Import added"
else
  echo "✅ Import already present"
fi

# 4. Add validation block if missing
if ! grep -q 'validateAndSave(projectDir)' server.ts; then
  echo "📝 Adding validation block after writeProject..."
  # Insert after writeProject(projectDir, files); line
  sed -i '/writeProject(projectDir, files);/a \
  // Validate the project (install + build)\n\
  const validation = await validateAndSave(projectDir);\n\
  if (!validation.success) {\n\
    console.error(`[build] Validation failed:\\n${validation.error}`);\n\
  }' server.ts
  echo "✅ Validation block added"
else
  echo "✅ Validation block already present"
fi

# 5. Restart the API
echo "🔄 Restarting API..."
pm2 restart crawl-api

# 6. Wait a moment for the API to come up
sleep 2

# 7. Test a new generation
echo "🚀 Testing a new generation..."
response=$(curl -s -X POST http://localhost:8092/build \
  -H "Authorization: Bearer d3v-crawl-server-key-2026" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"create a premium SaaS landing page for a cloud storage product with features and pricing pages","reference":"https://dropbox.com"}')

echo "$response" | python3 -c "import sys,json; d=json.load(sys.stdin); print('✅ Project directory:', d['projectDir'])" 2>/dev/null || {
  echo "❌ API returned an error. Checking logs..."
  pm2 logs crawl-api --lines 20
}

# 8. Show validation report for the latest project
latest_project=$(ls -td ~/website-builder/generated_projects/*/ 2>/dev/null | head -1)
if [ -n "$latest_project" ] && [ -f "$latest_project/.validation.json" ]; then
  echo "📊 Validation report for latest project:"
  cat "$latest_project/.validation.json" | python3 -m json.tool
else
  echo "⚠️ No validation report found (maybe generation failed)."
fi

echo "✅ Done."