{"version":3,"sources":["../src/deployment.ts"],"sourcesContent":["export const FARM_DEPLOYMENT_ID_HEADER = \"x-farm-deployment-id\";\nexport const FARM_DEPLOYMENT_MISMATCH_HEADER = \"x-farm-deployment-mismatch\";\nexport const FARM_DEPLOYMENT_COOKIE = \"__farm_deployment\";\nexport const FARM_DEPLOYMENT_MISMATCH_CODE = \"FARM_DEPLOYMENT_MISMATCH\";\nexport const FARM_DEPLOYMENT_MISMATCH_STATUS = 409;\n\nexport type FarmPresetRuntime = \"node\" | \"edge\" | \"unknown\";\n\nexport function getFarmPresetRuntime(preset: string): FarmPresetRuntime {\n  if (\n    preset === \"cloudflare\" ||\n    preset === \"cloudflare-pages\" ||\n    preset === \"cloudflare-module\" ||\n    preset === \"netlify-edge\" ||\n    preset === \"vercel-edge\" ||\n    preset === \"deno\"\n  ) {\n    return \"edge\";\n  }\n\n  if (\n    preset === \"node-server\" ||\n    preset === \"vercel\" ||\n    preset === \"netlify\" ||\n    preset === \"aws-lambda\" ||\n    preset === \"azure\" ||\n    preset === \"firebase\" ||\n    preset === \"bun\" ||\n    preset === \"self-host\" ||\n    preset === \"farm\"\n  ) {\n    return \"node\";\n  }\n\n  return \"unknown\";\n}\n\nexport interface FarmDeploymentMismatch {\n  clientDeploymentId: string;\n  serverDeploymentId: string;\n}\n\nexport interface FarmDeploymentResponseOptions {\n  setCookie?: boolean;\n  cookiePath?: string;\n  secureCookie?: boolean;\n}\n\nexport class FarmDeploymentMismatchError extends Error {\n  readonly name = \"FarmDeploymentMismatchError\";\n  readonly code = FARM_DEPLOYMENT_MISMATCH_CODE;\n  readonly retryable = false;\n\n  constructor(\n    readonly clientDeploymentId: string,\n    readonly serverDeploymentId: string,\n  ) {\n    super(\"The application was updated while this page was open. Refresh before trying again.\");\n  }\n}\n\nexport function normalizeFarmDeploymentId(value: unknown): string {\n  if (typeof value !== \"string\" || value.trim() === \"\") {\n    throw new TypeError(\"Farm deploymentId must be a non-empty string\");\n  }\n\n  const normalized = value.trim();\n  if (normalized.length > 200 || /[\\u0000-\\u001f\\u007f]/.test(normalized)) {\n    throw new TypeError(\"Farm deploymentId must be at most 200 characters without control bytes\");\n  }\n\n  return normalized;\n}\n\nexport function createFarmDeploymentRequestHeaders(\n  deploymentId: string | undefined,\n  init?: HeadersInit,\n): Headers {\n  const headers = new Headers(init);\n  if (deploymentId) {\n    headers.set(FARM_DEPLOYMENT_ID_HEADER, deploymentId);\n  }\n  return headers;\n}\n\nexport function getFarmRequestDeploymentId(\n  request: Pick<Request, \"headers\" | \"method\">,\n): string | undefined {\n  const headerValue = request.headers.get(FARM_DEPLOYMENT_ID_HEADER)?.trim();\n  if (headerValue) return headerValue;\n\n  if (isSafeRequestMethod(request.method)) return undefined;\n  return readCookie(request.headers.get(\"cookie\"), FARM_DEPLOYMENT_COOKIE);\n}\n\nexport function getFarmDeploymentMismatch(\n  request: Pick<Request, \"headers\" | \"method\">,\n  serverDeploymentId: string | undefined,\n): FarmDeploymentMismatch | null {\n  if (!serverDeploymentId) return null;\n\n  const clientDeploymentId = getFarmRequestDeploymentId(request);\n  if (!clientDeploymentId || clientDeploymentId === serverDeploymentId) return null;\n\n  return { clientDeploymentId, serverDeploymentId };\n}\n\nexport function createFarmDeploymentMismatchResponse(mismatch: FarmDeploymentMismatch): Response {\n  return new Response(\n    JSON.stringify({\n      error: FARM_DEPLOYMENT_MISMATCH_CODE,\n      message: \"The application deployment changed. Refresh before retrying this request.\",\n    }),\n    {\n      status: FARM_DEPLOYMENT_MISMATCH_STATUS,\n      headers: {\n        \"Cache-Control\": \"no-store\",\n        \"Content-Type\": \"application/json; charset=utf-8\",\n        [FARM_DEPLOYMENT_ID_HEADER]: mismatch.serverDeploymentId,\n        [FARM_DEPLOYMENT_MISMATCH_HEADER]: \"1\",\n      },\n    },\n  );\n}\n\nexport function withFarmDeploymentResponse(\n  response: Response,\n  deploymentId: string | undefined,\n  options: FarmDeploymentResponseOptions = {},\n): Response {\n  if (!deploymentId) return response;\n\n  const headers = new Headers(response.headers);\n  headers.set(FARM_DEPLOYMENT_ID_HEADER, deploymentId);\n  if (options.setCookie) {\n    headers.append(\n      \"Set-Cookie\",\n      createFarmDeploymentCookie(\n        deploymentId,\n        options.cookiePath ?? \"/\",\n        options.secureCookie ?? false,\n      ),\n    );\n  }\n\n  return new Response(response.body, {\n    status: response.status,\n    statusText: response.statusText,\n    headers,\n  });\n}\n\nexport function getFarmResponseDeploymentId(\n  response: Pick<Response, \"headers\">,\n): string | undefined {\n  return response.headers.get(FARM_DEPLOYMENT_ID_HEADER)?.trim() || undefined;\n}\n\nexport function isFarmDeploymentMismatchResponse(\n  response: Pick<Response, \"headers\" | \"status\">,\n  clientDeploymentId: string | undefined,\n): boolean {\n  const serverDeploymentId = getFarmResponseDeploymentId(response);\n  if (clientDeploymentId && serverDeploymentId && clientDeploymentId !== serverDeploymentId) {\n    return true;\n  }\n\n  return (\n    response.status === FARM_DEPLOYMENT_MISMATCH_STATUS &&\n    response.headers.get(FARM_DEPLOYMENT_MISMATCH_HEADER) === \"1\"\n  );\n}\n\nexport function createFarmDeploymentMismatchError(\n  response: Pick<Response, \"headers\">,\n  clientDeploymentId: string,\n): FarmDeploymentMismatchError {\n  return new FarmDeploymentMismatchError(\n    clientDeploymentId,\n    getFarmResponseDeploymentId(response) || \"unknown\",\n  );\n}\n\nexport function createFarmDeploymentCookie(\n  deploymentId: string,\n  path = \"/\",\n  secure = false,\n): string {\n  const normalizedPath = path.startsWith(\"/\") ? path : `/${path}`;\n  return [\n    `${FARM_DEPLOYMENT_COOKIE}=${encodeURIComponent(deploymentId)}`,\n    `Path=${normalizedPath}`,\n    \"HttpOnly\",\n    \"SameSite=Lax\",\n    secure ? \"Secure\" : \"\",\n  ]\n    .filter(Boolean)\n    .join(\"; \");\n}\n\nfunction readCookie(cookieHeader: string | null, name: string): string | undefined {\n  if (!cookieHeader) return undefined;\n\n  for (const part of cookieHeader.split(\";\")) {\n    const separator = part.indexOf(\"=\");\n    if (separator === -1 || part.slice(0, separator).trim() !== name) continue;\n\n    const value = part.slice(separator + 1).trim();\n    try {\n      return decodeURIComponent(value);\n    } catch {\n      return value;\n    }\n  }\n\n  return undefined;\n}\n\nfunction isSafeRequestMethod(method: string): boolean {\n  return [\"GET\", \"HEAD\", \"OPTIONS\", \"QUERY\"].includes(method.toUpperCase());\n}\n"],"mappings":";;;;;;;;;;;;;;;;;;;;;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAO,IAAM,4BAA4B;AAClC,IAAM,kCAAkC;AACxC,IAAM,yBAAyB;AAC/B,IAAM,gCAAgC;AACtC,IAAM,kCAAkC;AAIxC,SAAS,qBAAqB,QAAmC;AACtE,MACE,WAAW,gBACX,WAAW,sBACX,WAAW,uBACX,WAAW,kBACX,WAAW,iBACX,WAAW,QACX;AACA,WAAO;AAAA,EACT;AAEA,MACE,WAAW,iBACX,WAAW,YACX,WAAW,aACX,WAAW,gBACX,WAAW,WACX,WAAW,cACX,WAAW,SACX,WAAW,eACX,WAAW,QACX;AACA,WAAO;AAAA,EACT;AAEA,SAAO;AACT;AA3BgB;AAwCT,IAAM,+BAAN,MAAM,qCAAoC,MAAM;AAAA,EAKrD,YACW,oBACA,oBACT;AACA,UAAM,oFAAoF;AAHjF;AACA;AANX,SAAS,OAAO;AAChB,SAAS,OAAO;AAChB,SAAS,YAAY;AAAA,EAOrB;AACF;AAXuD;AAAhD,IAAM,8BAAN;AAaA,SAAS,0BAA0B,OAAwB;AAChE,MAAI,OAAO,UAAU,YAAY,MAAM,KAAK,MAAM,IAAI;AACpD,UAAM,IAAI,UAAU,8CAA8C;AAAA,EACpE;AAEA,QAAM,aAAa,MAAM,KAAK;AAC9B,MAAI,WAAW,SAAS,OAAO,wBAAwB,KAAK,UAAU,GAAG;AACvE,UAAM,IAAI,UAAU,wEAAwE;AAAA,EAC9F;AAEA,SAAO;AACT;AAXgB;AAaT,SAAS,mCACd,cACA,MACS;AACT,QAAM,UAAU,IAAI,QAAQ,IAAI;AAChC,MAAI,cAAc;AAChB,YAAQ,IAAI,2BAA2B,YAAY;AAAA,EACrD;AACA,SAAO;AACT;AATgB;AAWT,SAAS,2BACd,SACoB;AACpB,QAAM,cAAc,QAAQ,QAAQ,IAAI,yBAAyB,GAAG,KAAK;AACzE,MAAI,YAAa,QAAO;AAExB,MAAI,oBAAoB,QAAQ,MAAM,EAAG,QAAO;AAChD,SAAO,WAAW,QAAQ,QAAQ,IAAI,QAAQ,GAAG,sBAAsB;AACzE;AARgB;AAUT,SAAS,0BACd,SACA,oBAC+B;AAC/B,MAAI,CAAC,mBAAoB,QAAO;AAEhC,QAAM,qBAAqB,2BAA2B,OAAO;AAC7D,MAAI,CAAC,sBAAsB,uBAAuB,mBAAoB,QAAO;AAE7E,SAAO,EAAE,oBAAoB,mBAAmB;AAClD;AAVgB;AAYT,SAAS,qCAAqC,UAA4C;AAC/F,SAAO,IAAI;AAAA,IACT,KAAK,UAAU;AAAA,MACb,OAAO;AAAA,MACP,SAAS;AAAA,IACX,CAAC;AAAA,IACD;AAAA,MACE,QAAQ;AAAA,MACR,SAAS;AAAA,QACP,iBAAiB;AAAA,QACjB,gBAAgB;AAAA,QAChB,CAAC,yBAAyB,GAAG,SAAS;AAAA,QACtC,CAAC,+BAA+B,GAAG;AAAA,MACrC;AAAA,IACF;AAAA,EACF;AACF;AAhBgB;AAkBT,SAAS,2BACd,UACA,cACA,UAAyC,CAAC,GAChC;AACV,MAAI,CAAC,aAAc,QAAO;AAE1B,QAAM,UAAU,IAAI,QAAQ,SAAS,OAAO;AAC5C,UAAQ,IAAI,2BAA2B,YAAY;AACnD,MAAI,QAAQ,WAAW;AACrB,YAAQ;AAAA,MACN;AAAA,MACA;AAAA,QACE;AAAA,QACA,QAAQ,cAAc;AAAA,QACtB,QAAQ,gBAAgB;AAAA,MAC1B;AAAA,IACF;AAAA,EACF;AAEA,SAAO,IAAI,SAAS,SAAS,MAAM;AAAA,IACjC,QAAQ,SAAS;AAAA,IACjB,YAAY,SAAS;AAAA,IACrB;AAAA,EACF,CAAC;AACH;AAzBgB;AA2BT,SAAS,4BACd,UACoB;AACpB,SAAO,SAAS,QAAQ,IAAI,yBAAyB,GAAG,KAAK,KAAK;AACpE;AAJgB;AAMT,SAAS,iCACd,UACA,oBACS;AACT,QAAM,qBAAqB,4BAA4B,QAAQ;AAC/D,MAAI,sBAAsB,sBAAsB,uBAAuB,oBAAoB;AACzF,WAAO;AAAA,EACT;AAEA,SACE,SAAS,WAAW,mCACpB,SAAS,QAAQ,IAAI,+BAA+B,MAAM;AAE9D;AAbgB;AAeT,SAAS,kCACd,UACA,oBAC6B;AAC7B,SAAO,IAAI;AAAA,IACT;AAAA,IACA,4BAA4B,QAAQ,KAAK;AAAA,EAC3C;AACF;AARgB;AAUT,SAAS,2BACd,cACA,OAAO,KACP,SAAS,OACD;AACR,QAAM,iBAAiB,KAAK,WAAW,GAAG,IAAI,OAAO,IAAI,IAAI;AAC7D,SAAO;AAAA,IACL,GAAG,sBAAsB,IAAI,mBAAmB,YAAY,CAAC;AAAA,IAC7D,QAAQ,cAAc;AAAA,IACtB;AAAA,IACA;AAAA,IACA,SAAS,WAAW;AAAA,EACtB,EACG,OAAO,OAAO,EACd,KAAK,IAAI;AACd;AAfgB;AAiBhB,SAAS,WAAW,cAA6B,MAAkC;AACjF,MAAI,CAAC,aAAc,QAAO;AAE1B,aAAW,QAAQ,aAAa,MAAM,GAAG,GAAG;AAC1C,UAAM,YAAY,KAAK,QAAQ,GAAG;AAClC,QAAI,cAAc,MAAM,KAAK,MAAM,GAAG,SAAS,EAAE,KAAK,MAAM,KAAM;AAElE,UAAM,QAAQ,KAAK,MAAM,YAAY,CAAC,EAAE,KAAK;AAC7C,QAAI;AACF,aAAO,mBAAmB,KAAK;AAAA,IACjC,QAAQ;AACN,aAAO;AAAA,IACT;AAAA,EACF;AAEA,SAAO;AACT;AAhBS;AAkBT,SAAS,oBAAoB,QAAyB;AACpD,SAAO,CAAC,OAAO,QAAQ,WAAW,OAAO,EAAE,SAAS,OAAO,YAAY,CAAC;AAC1E;AAFS;","names":[]}