{"version":3,"file":"app-prerender-endpoints.js","names":[],"sources":["../../src/server/app-prerender-endpoints.ts"],"sourcesContent":["import { callAppPrerenderStaticParams } from \"./app-prerender-static-params.js\";\nimport { notFoundResponse } from \"./http-error-responses.js\";\nimport type { RootParams } from \"vinext/shims/root-params\";\n\ntype GenerateStaticParams = (args: { params: RootParams }) => unknown;\n\ntype AppPrerenderStaticParamsMap = Record<string, GenerateStaticParams | null | undefined>;\ntype RootParamNamesMap = Record<string, readonly string[] | undefined>;\n\ntype AppPrerenderPageRoute = {\n  pattern: string;\n  module?: {\n    getStaticPaths?: (opts: { locales: string[]; defaultLocale: string }) => unknown;\n  };\n};\n\ntype HandleAppPrerenderEndpointOptions = {\n  isPrerenderEnabled?: () => boolean;\n  loadPagesRoutes?: () => Promise<unknown>;\n  pathname: string;\n  rootParamNamesByPattern?: RootParamNamesMap;\n  staticParamsMap: AppPrerenderStaticParamsMap;\n};\n\nconst STATIC_PARAMS_ENDPOINT = \"/__vinext/prerender/static-params\";\nconst PAGES_STATIC_PATHS_ENDPOINT = \"/__vinext/prerender/pages-static-paths\";\nconst JSON_HEADERS = { \"content-type\": \"application/json\" };\n\nexport async function handleAppPrerenderEndpoint(\n  request: Request,\n  options: HandleAppPrerenderEndpointOptions,\n): Promise<Response | null> {\n  if (options.pathname === STATIC_PARAMS_ENDPOINT) {\n    return handleStaticParamsEndpoint(request, options);\n  }\n\n  if (options.pathname === PAGES_STATIC_PATHS_ENDPOINT) {\n    if (!options.loadPagesRoutes) return null;\n    return handlePagesStaticPathsEndpoint(request, options);\n  }\n\n  return null;\n}\n\nasync function handleStaticParamsEndpoint(\n  request: Request,\n  options: HandleAppPrerenderEndpointOptions,\n): Promise<Response> {\n  if (!isEnabled(options)) {\n    return notFoundResponse();\n  }\n\n  const url = new URL(request.url);\n  const pattern = url.searchParams.get(\"pattern\");\n  if (!pattern) return new Response(\"missing pattern\", { status: 400 });\n\n  const generateStaticParams = options.staticParamsMap[pattern];\n  if (typeof generateStaticParams !== \"function\") {\n    return jsonNullResponse();\n  }\n\n  try {\n    const params = parseParentParams(url.searchParams.get(\"parentParams\"));\n    const result = await callAppPrerenderStaticParams({\n      fn: generateStaticParams,\n      params,\n      pattern,\n      rootParamNamesByPattern: options.rootParamNamesByPattern ?? {},\n    });\n    return jsonResponse(result);\n  } catch (error) {\n    return jsonResponse({ error: String(error) }, 500);\n  }\n}\n\nasync function handlePagesStaticPathsEndpoint(\n  request: Request,\n  options: HandleAppPrerenderEndpointOptions,\n): Promise<Response> {\n  if (!isEnabled(options)) {\n    return notFoundResponse();\n  }\n\n  const url = new URL(request.url);\n  const pattern = url.searchParams.get(\"pattern\");\n  if (!pattern) return new Response(\"missing pattern\", { status: 400 });\n\n  try {\n    const pageRoutes = await options.loadPagesRoutes?.();\n    const route = findPageRoute(pageRoutes, pattern);\n    const getStaticPaths = route?.module?.getStaticPaths;\n    if (typeof getStaticPaths !== \"function\") {\n      return jsonNullResponse();\n    }\n\n    const locales = parseLocales(url.searchParams.get(\"locales\"));\n    const defaultLocale = url.searchParams.get(\"defaultLocale\") ?? \"\";\n    const result = await getStaticPaths({ locales, defaultLocale });\n    return jsonResponse(result);\n  } catch (error) {\n    return jsonResponse({ error: String(error) }, 500);\n  }\n}\n\nfunction isEnabled(options: HandleAppPrerenderEndpointOptions): boolean {\n  return options.isPrerenderEnabled?.() ?? false;\n}\n\nfunction jsonResponse(body: unknown, status = 200): Response {\n  return new Response(JSON.stringify(body), {\n    headers: JSON_HEADERS,\n    status,\n  });\n}\n\nfunction jsonNullResponse(): Response {\n  return new Response(\"null\", {\n    headers: JSON_HEADERS,\n    status: 200,\n  });\n}\n\nfunction parseParentParams(raw: string | null): RootParams {\n  if (!raw) return {};\n\n  const value = JSON.parse(raw);\n  if (!isPlainObject(value)) return {};\n\n  const params: RootParams = {};\n  for (const [key, paramValue] of Object.entries(value)) {\n    if (typeof paramValue === \"string\" || paramValue === undefined || isStringArray(paramValue)) {\n      params[key] = paramValue;\n    }\n  }\n  return params;\n}\n\nfunction parseLocales(raw: string | null): string[] {\n  if (!raw) return [];\n\n  const value = JSON.parse(raw);\n  if (!Array.isArray(value)) return [];\n\n  return value.filter((locale) => typeof locale === \"string\");\n}\n\nfunction findPageRoute(value: unknown, pattern: string): AppPrerenderPageRoute | undefined {\n  if (!Array.isArray(value)) return undefined;\n\n  for (const route of value) {\n    if (isPageRoute(route) && route.pattern === pattern) {\n      return route;\n    }\n  }\n\n  return undefined;\n}\n\nfunction isPageRoute(value: unknown): value is AppPrerenderPageRoute {\n  if (!isPlainObject(value) || typeof value.pattern !== \"string\") return false;\n  if (value.module === undefined) return true;\n  if (!isPlainObject(value.module)) return false;\n\n  return (\n    value.module.getStaticPaths === undefined || typeof value.module.getStaticPaths === \"function\"\n  );\n}\n\nfunction isPlainObject(value: unknown): value is Record<string, unknown> {\n  return typeof value === \"object\" && value !== null && !Array.isArray(value);\n}\n\nfunction isStringArray(value: unknown): value is string[] {\n  return Array.isArray(value) && value.every((item) => typeof item === \"string\");\n}\n"],"mappings":";;;AAwBA,MAAM,yBAAyB;AAC/B,MAAM,8BAA8B;AACpC,MAAM,eAAe,EAAE,gBAAgB,oBAAoB;AAE3D,eAAsB,2BACpB,SACA,SAC0B;CAC1B,IAAI,QAAQ,aAAa,wBACvB,OAAO,2BAA2B,SAAS,QAAQ;CAGrD,IAAI,QAAQ,aAAa,6BAA6B;EACpD,IAAI,CAAC,QAAQ,iBAAiB,OAAO;EACrC,OAAO,+BAA+B,SAAS,QAAQ;;CAGzD,OAAO;;AAGT,eAAe,2BACb,SACA,SACmB;CACnB,IAAI,CAAC,UAAU,QAAQ,EACrB,OAAO,kBAAkB;CAG3B,MAAM,MAAM,IAAI,IAAI,QAAQ,IAAI;CAChC,MAAM,UAAU,IAAI,aAAa,IAAI,UAAU;CAC/C,IAAI,CAAC,SAAS,OAAO,IAAI,SAAS,mBAAmB,EAAE,QAAQ,KAAK,CAAC;CAErE,MAAM,uBAAuB,QAAQ,gBAAgB;CACrD,IAAI,OAAO,yBAAyB,YAClC,OAAO,kBAAkB;CAG3B,IAAI;EAQF,OAAO,aAAa,MANC,6BAA6B;GAChD,IAAI;GACJ,QAHa,kBAAkB,IAAI,aAAa,IAAI,eAAe,CAG7D;GACN;GACA,yBAAyB,QAAQ,2BAA2B,EAAE;GAC/D,CAAC,CACyB;UACpB,OAAO;EACd,OAAO,aAAa,EAAE,OAAO,OAAO,MAAM,EAAE,EAAE,IAAI;;;AAItD,eAAe,+BACb,SACA,SACmB;CACnB,IAAI,CAAC,UAAU,QAAQ,EACrB,OAAO,kBAAkB;CAG3B,MAAM,MAAM,IAAI,IAAI,QAAQ,IAAI;CAChC,MAAM,UAAU,IAAI,aAAa,IAAI,UAAU;CAC/C,IAAI,CAAC,SAAS,OAAO,IAAI,SAAS,mBAAmB,EAAE,QAAQ,KAAK,CAAC;CAErE,IAAI;EAGF,MAAM,iBADQ,cAAc,MADH,QAAQ,mBAAmB,EACZ,QACZ,EAAE,QAAQ;EACtC,IAAI,OAAO,mBAAmB,YAC5B,OAAO,kBAAkB;EAM3B,OAAO,aAAa,MADC,eAAe;GAAE,SAFtB,aAAa,IAAI,aAAa,IAAI,UAAU,CAEf;GAAE,eADzB,IAAI,aAAa,IAAI,gBAAgB,IAAI;GACD,CAAC,CACpC;UACpB,OAAO;EACd,OAAO,aAAa,EAAE,OAAO,OAAO,MAAM,EAAE,EAAE,IAAI;;;AAItD,SAAS,UAAU,SAAqD;CACtE,OAAO,QAAQ,sBAAsB,IAAI;;AAG3C,SAAS,aAAa,MAAe,SAAS,KAAe;CAC3D,OAAO,IAAI,SAAS,KAAK,UAAU,KAAK,EAAE;EACxC,SAAS;EACT;EACD,CAAC;;AAGJ,SAAS,mBAA6B;CACpC,OAAO,IAAI,SAAS,QAAQ;EAC1B,SAAS;EACT,QAAQ;EACT,CAAC;;AAGJ,SAAS,kBAAkB,KAAgC;CACzD,IAAI,CAAC,KAAK,OAAO,EAAE;CAEnB,MAAM,QAAQ,KAAK,MAAM,IAAI;CAC7B,IAAI,CAAC,cAAc,MAAM,EAAE,OAAO,EAAE;CAEpC,MAAM,SAAqB,EAAE;CAC7B,KAAK,MAAM,CAAC,KAAK,eAAe,OAAO,QAAQ,MAAM,EACnD,IAAI,OAAO,eAAe,YAAY,eAAe,KAAA,KAAa,cAAc,WAAW,EACzF,OAAO,OAAO;CAGlB,OAAO;;AAGT,SAAS,aAAa,KAA8B;CAClD,IAAI,CAAC,KAAK,OAAO,EAAE;CAEnB,MAAM,QAAQ,KAAK,MAAM,IAAI;CAC7B,IAAI,CAAC,MAAM,QAAQ,MAAM,EAAE,OAAO,EAAE;CAEpC,OAAO,MAAM,QAAQ,WAAW,OAAO,WAAW,SAAS;;AAG7D,SAAS,cAAc,OAAgB,SAAoD;CACzF,IAAI,CAAC,MAAM,QAAQ,MAAM,EAAE,OAAO,KAAA;CAElC,KAAK,MAAM,SAAS,OAClB,IAAI,YAAY,MAAM,IAAI,MAAM,YAAY,SAC1C,OAAO;;AAOb,SAAS,YAAY,OAAgD;CACnE,IAAI,CAAC,cAAc,MAAM,IAAI,OAAO,MAAM,YAAY,UAAU,OAAO;CACvE,IAAI,MAAM,WAAW,KAAA,GAAW,OAAO;CACvC,IAAI,CAAC,cAAc,MAAM,OAAO,EAAE,OAAO;CAEzC,OACE,MAAM,OAAO,mBAAmB,KAAA,KAAa,OAAO,MAAM,OAAO,mBAAmB;;AAIxF,SAAS,cAAc,OAAkD;CACvE,OAAO,OAAO,UAAU,YAAY,UAAU,QAAQ,CAAC,MAAM,QAAQ,MAAM;;AAG7E,SAAS,cAAc,OAAmC;CACxD,OAAO,MAAM,QAAQ,MAAM,IAAI,MAAM,OAAO,SAAS,OAAO,SAAS,SAAS"}