@preprio/prepr-nextjs/dist/middleware/index.cjs.map

Next.js package for Prepr CMS preview functionality with advanced debugging and visual editing capabilities

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 \"name\": \"@preprio/prepr-nextjs\",\n  \"version\": \"2.0.1\",\n  \"description\": \"Next.js package for Prepr CMS preview functionality with advanced debugging and visual editing capabilities\",\n  \"main\": \"dist/react/index.cjs\",\n  \"types\": \"./dist/react/index.d.ts\",\n  \"module\": \"./dist/react/index.js\",\n  \"type\": \"module\",\n  \"scripts\": {\n    \"build\": \"tsup\",\n    \"dev\": \"tsup --watch\",\n    \"clean\": \"rm -rf dist\",\n    \"check\": \"tsc --noEmit && eslint src --ext .ts,.tsx && prettier --check \\\"src/**/*.{ts,tsx,js,jsx,json,md}\\\"\",\n    \"fix\": \"eslint src --ext .ts,.tsx --fix && prettier --write \\\"src/**/*.{ts,tsx,js,jsx,json,md}\\\"\",\n    \"changeset\": \"changeset\",\n    \"version\": \"changeset version\",\n    \"release\": \"pnpm run build && changeset publish\",\n    \"prepublishOnly\": \"pnpm run check && pnpm run build\"\n  },\n  \"exports\": {\n    \"./middleware\": {\n      \"import\": \"./dist/middleware/index.js\",\n      \"types\": \"./dist/middleware/index.d.ts\",\n      \"require\": \"./dist/middleware/index.cjs\"\n    },\n    \"./server\": {\n      \"import\": \"./dist/server/index.js\",\n      \"types\": \"./dist/server/index.d.ts\",\n      \"require\": \"./dist/server/index.cjs\"\n    },\n    \"./react\": {\n      \"import\": \"./dist/react/index.js\",\n      \"types\": \"./dist/react/index.d.ts\",\n      \"require\": \"./dist/react/index.cjs\"\n    },\n    \"./utils\": {\n      \"import\": \"./dist/utils/index.js\",\n      \"types\": \"./dist/utils/index.d.ts\",\n      \"require\": \"./dist/utils/index.cjs\"\n    },\n    \"./types\": {\n      \"import\": \"./dist/types/index.js\",\n      \"types\": \"./dist/types/index.d.ts\",\n      \"require\": \"./dist/types/index.cjs\"\n    },\n    \"./index.css\": {\n      \"import\": \"./dist/index.css\",\n      \"require\": \"./dist/index.css\"\n    }\n  },\n  \"files\": [\n    \"dist\",\n    \"package.json\"\n  ],\n  \"keywords\": [\n    \"prepr\",\n    \"cms\",\n    \"nextjs\",\n    \"preview\",\n    \"visual-editing\",\n    \"headless-cms\",\n    \"react\",\n    \"typescript\",\n    \"debug\",\n    \"stega\"\n  ],\n  \"author\": \"Preprio\",\n  \"license\": \"MIT\",\n  \"packageManager\": \"pnpm@10.5.2\",\n  \"devDependencies\": {\n    \"@changesets/cli\": \"^2.29.5\",\n    \"@eslint/js\": \"^9.25.1\",\n    \"@types/node\": \"^20.11.5\",\n    \"@types/react\": \"19.1.0\",\n    \"@types/react-dom\": \"19.1.2\",\n    \"@typescript-eslint/eslint-plugin\": \"^8.31.1\",\n    \"@typescript-eslint/parser\": \"^8.31.1\",\n    \"autoprefixer\": \"^10.4.21\",\n    \"cssnano\": \"^7.0.7\",\n    \"eslint\": \"^9.25.1\",\n    \"eslint-config-prettier\": \"^10.1.2\",\n    \"eslint-plugin-prettier\": \"^5.2.6\",\n    \"eslint-plugin-react\": \"^7.37.2\",\n    \"eslint-plugin-react-hooks\": \"^5.0.0\",\n    \"next\": \"15.3.1\",\n    \"postcss\": \"^8\",\n    \"prettier\": \"^3.5.3\",\n    \"prettier-plugin-tailwindcss\": \"^0.5.12\",\n    \"react\": \"^19.1.0\",\n    \"react-dom\": \"^19.1.0\",\n    \"tailwindcss\": \"^3.4.17\",\n    \"tsup\": \"^8.5.0\",\n    \"typescript\": \"^5.8.3\"\n  },\n  \"peerDependencies\": {\n    \"next\": \"^15.0.0 || ^14.0.0 || ^13.0.0\",\n    \"react\": \"^19.0.0 || ^18.0.0 || ^17.0.0 \",\n    \"react-dom\": \"^19.0.0 || ^18.0.0 || ^17.0.0\"\n  },\n  \"dependencies\": {\n    \"@headlessui/react\": \"^2.2.0\",\n    \"@vercel/functions\": \"^2.0.0\",\n    \"@vercel/stega\": \"^0.1.2\",\n    \"clsx\": \"^2.1.1\",\n    \"postcss-cli\": \"^11.0.1\",\n    \"tailwind-merge\": \"^3.0.1\"\n  }\n}\n","import { ipAddress } from '@vercel/functions';\nimport { NextRequest, NextResponse } from 'next/server';\nimport { version } from '../../package.json';\n\nexport interface PreprMiddlewareOptions {\n  preview?: boolean;\n}\n\n/**\n * Middleware to set Prepr headers for personalization.\n *\n * @overload\n * @param request - NextRequest object\n * @param options - Options object\n * @returns NextResponse with Prepr headers set\n */\nexport default function createPreprMiddleware(\n  request: NextRequest,\n  options?: PreprMiddlewareOptions\n): NextResponse;\n\n/**\n * Middleware to set Prepr headers for personalization.\n *\n * @overload\n * @param request - NextRequest object\n * @param response - NextResponse object to chain with\n * @param options - Options object\n * @returns NextResponse with Prepr headers set\n */\nexport default function createPreprMiddleware(\n  request: NextRequest,\n  response: NextResponse,\n  options?: PreprMiddlewareOptions\n): NextResponse;\n\n/**\n * Implementation of createPreprMiddleware with function overloads\n */\nexport default function createPreprMiddleware(\n  request: NextRequest,\n  responseOrOptions?: NextResponse | PreprMiddlewareOptions,\n  options?: PreprMiddlewareOptions\n): NextResponse {\n  let response: NextResponse;\n  let finalOptions: PreprMiddlewareOptions | undefined;\n\n  // Handle overloads\n  if (responseOrOptions && 'headers' in responseOrOptions) {\n    // Second parameter is NextResponse\n    response = responseOrOptions;\n    finalOptions = options;\n  } else {\n    // Second parameter is options or undefined\n    response = NextResponse.next();\n    finalOptions = responseOrOptions as PreprMiddlewareOptions | undefined;\n  }\n\n  if (!process.env.PREPR_GRAPHQL_URL) {\n    console.error('PREPR_GRAPHQL_URL is not set');\n  }\n\n  // Map over search params and set headers\n  request.nextUrl.searchParams.forEach((value, key) => {\n    switch (key) {\n      case 'utm_source':\n        response.headers.set('Prepr-Context-utm_source', value);\n        break;\n      case 'utm_medium':\n        response.headers.set('Prepr-Context-utm_medium', value);\n        break;\n      case 'utm_term':\n        response.headers.set('Prepr-Context-utm_term', value);\n        break;\n      case 'utm_content':\n        response.headers.set('Prepr-Context-utm_content', value);\n        break;\n      case 'utm_campaign':\n        response.headers.set('Prepr-Context-utm_campaign', value);\n        break;\n    }\n  });\n\n  // Set initial referral header\n  const referrer = request.headers.get('referer');\n  if (referrer) {\n    response.headers.set('Prepr-Context-initial_referral', referrer);\n  }\n\n  // Set Prepr version header\n  response.headers.set('Prepr-Package', version);\n\n  // Set IP address header\n  const ip = ipAddress(request);\n  if (ip) {\n    response.headers.set('Prepr-Visitor-IP', ip);\n  }\n\n  // Set HubSpot cookie header\n  const hutkCookie = request.cookies.get('hubspotutk')?.value;\n  if (hutkCookie) {\n    response.headers.set('Prepr-Hubspot-Id', hutkCookie);\n  }\n\n  // Check for existing Prepr UID cookie or create a new one\n  let cookie = request.cookies.get('__prepr_uid')?.value;\n  if (!cookie) {\n    cookie = crypto.randomUUID();\n    response.cookies.set('__prepr_uid', cookie, {\n      maxAge: 1 * 365 * 24 * 60, // Set for one year\n    });\n    response.headers.set('Prepr-Customer-Id-Created', 'true');\n  }\n\n  // Set the Prepr Customer ID header\n  response.headers.set('Prepr-Customer-Id', cookie);\n\n  // If preview mode is not enabled, return the response\n  if (!finalOptions?.preview || process.env.PREPR_ENV !== 'preview') {\n    return response;\n  }\n\n  // If preview mode is enabled, set additional headers\n  response.headers.set('Prepr-Preview-Bar', 'true');\n\n  // Set Prepr Preview Segment and AB test cookies\n  const segmentCookie = request.cookies.get('Prepr-Segments')?.value;\n  if (segmentCookie) {\n    response.headers.set('Prepr-Segments', segmentCookie);\n  }\n\n  const abCookie = request.cookies.get('Prepr-ABtesting')?.value;\n  if (abCookie) {\n    response.headers.set('Prepr-ABtesting', abCookie);\n  }\n\n  // Set Prepr Preview Segment and AB test headers from query params\n  request.nextUrl.searchParams.forEach((value, key) => {\n    if (key === 'prepr_preview_ab') {\n      response.headers.set('Prepr-ABtesting', value);\n      response.cookies.set('Prepr-ABtesting', value);\n    }\n\n    if (key === 'prepr_preview_segment') {\n      response.headers.set('Prepr-Segments', value);\n      response.cookies.set('Prepr-Segments', value);\n    }\n  });\n\n  return response;\n}\n"]}