@livepeer/core/dist/utils/index.cjs.map

Livepeer UI Kit's core vanilla JS library.

{"version":3,"sources":["../../src/utils.ts","../../src/utils/deepMerge.ts","../../src/utils/omick.ts","../../src/utils/storage/arweave.ts","../../src/utils/storage/ipfs.ts","../../src/utils/string.ts","../../src/utils/types.ts","../../src/utils/warn.ts"],"sourcesContent":["export { deepMerge } from \"./utils/deepMerge\";\nexport { omit, pick } from \"./utils/omick\";\nexport { parseArweaveTxId, parseCid } from \"./utils/storage\";\nexport {\n  b64Decode,\n  b64Encode,\n  b64UrlDecode,\n  b64UrlEncode,\n} from \"./utils/string\";\nexport { noop } from \"./utils/types\";\nexport { warn } from \"./utils/warn\";\n","// from https://github.com/voodoocreation/ts-deepmerge/blob/master/src/index.ts\ninterface IObject {\n  // biome-ignore lint/suspicious/noExplicitAny: any\n  [key: string]: any;\n}\n\ntype TUnionToIntersection<U> =\n  // biome-ignore lint/suspicious/noExplicitAny: any\n  (U extends any ? (k: U) => void : never) extends (k: infer I) => void\n    ? I\n    : never;\n\n// biome-ignore lint/suspicious/noExplicitAny: any\nconst isObject = (obj: any) => {\n  if (typeof obj === \"object\" && obj !== null) {\n    if (typeof Object.getPrototypeOf === \"function\") {\n      const prototype = Object.getPrototypeOf(obj);\n      return prototype === Object.prototype || prototype === null;\n    }\n\n    return Object.prototype.toString.call(obj) === \"[object Object]\";\n  }\n\n  return false;\n};\n\nconst merge = <T extends IObject[]>(\n  ...objects: T\n): TUnionToIntersection<T[number]> =>\n  objects.reduce((result, current) => {\n    if (Array.isArray(current)) {\n      throw new TypeError(\n        \"Arguments provided to ts-deepmerge must be objects, not arrays.\",\n      );\n    }\n\n    // biome-ignore lint/complexity/noForEach: <explanation>\n    Object.keys(current).forEach((key) => {\n      if ([\"__proto__\", \"constructor\", \"prototype\"].includes(key)) {\n        return;\n      }\n\n      if (Array.isArray(result[key]) && Array.isArray(current[key])) {\n        result[key] = merge.options.mergeArrays\n          ? Array.from(new Set((result[key] as unknown[]).concat(current[key])))\n          : current[key];\n      } else if (isObject(result[key]) && isObject(current[key])) {\n        result[key] = merge(result[key] as IObject, current[key] as IObject);\n      } else {\n        result[key] = current[key];\n      }\n    });\n\n    return result;\n    // biome-ignore lint/suspicious/noExplicitAny: any\n  }, {}) as any;\n\nexport interface DeepMergeOptions {\n  mergeArrays: boolean;\n}\n\nconst defaultOptions: DeepMergeOptions = {\n  mergeArrays: true,\n};\n\nmerge.options = defaultOptions;\n\nmerge.withOptions = <T extends IObject[]>(\n  options: Partial<DeepMergeOptions>,\n  ...objects: T\n) => {\n  merge.options = {\n    mergeArrays: true,\n    ...options,\n  };\n\n  const result = merge(...objects);\n\n  merge.options = defaultOptions;\n\n  return result;\n};\n\nexport const deepMerge = merge;\n","/**\n * Create a new object containing only the specified keys\n */\nexport const pick = <T extends object, K extends keyof T>(\n  obj: T,\n  ...keys: readonly K[]\n): Pick<T, K> => {\n  try {\n    const objectKeys = Object.keys(obj);\n\n    return keys\n      .filter((key) => objectKeys.includes(key as string))\n      .reduce(\n        (prev, curr) => ({\n          // biome-ignore lint/performance/noAccumulatingSpread: <explanation>\n          ...prev,\n          [curr]: obj[curr],\n        }),\n        {},\n      ) as Pick<T, K>;\n  } catch (e) {\n    throw new Error(\"Could not pick keys for object.\");\n  }\n};\n\n/**\n * Create a new object excluding the specified keys\n */\nexport function omit<T extends object, K extends keyof T>(\n  obj: T,\n  ...keys: readonly K[]\n): Omit<T, K> {\n  try {\n    const objectKeys = Object.keys(obj);\n\n    return objectKeys\n      .filter((objectKey) => !keys.some((key) => String(key) === objectKey))\n      .reduce(\n        (prev, curr) => ({\n          // biome-ignore lint/performance/noAccumulatingSpread: <explanation>\n          ...prev,\n          [curr]: obj[curr as K],\n        }),\n        {},\n      ) as Omit<T, K>;\n  } catch (e) {\n    throw new Error(\"Could not omit keys for object.\");\n  }\n}\n","// Arweave Protocol\nconst arweaveProtocolPattern = /^(ar):\\/\\/([^/?#]+)(.*)$/;\n\n// Gateways\nconst pathGatewayPattern =\n  /^https:\\/\\/(arweave\\.net|arweave\\.dev)\\/([^/?#]+)(.*)$/;\nconst subdomainGatewayPattern =\n  /^https:\\/\\/([^/]+)\\.(arweave\\.net|arweave\\.dev)\\/([^/?#]+)(.*)$/;\n\n/**\n * Takes an Arweave URL and returns a formatted Arweave URL if it is valid.\n * _This does not allow paths, query params, or hash in the URL and will return null_.\n * It does not check if the hash is a correct base64 URL encoded SHA-256 hash\n *\n * @param possibleArweaveString A possible URL for an Arweave resource. Can be a gateway or Arweave protocol URL.\n * @returns The formatted Arweave URI with `ar://` protocol and hash. Returns null if the URL is not valid.\n */\nexport const parseArweaveTxId = (\n  possibleArweaveString: string | null | undefined,\n) => {\n  if (!possibleArweaveString) {\n    return null;\n  }\n\n  const arweaveProtocolHash = possibleArweaveString.match(\n    arweaveProtocolPattern,\n  )?.[2];\n  const arweaveProtocolUrlIndicators = possibleArweaveString.match(\n    arweaveProtocolPattern,\n  )?.[3];\n\n  if (arweaveProtocolHash) {\n    return formatReturnHash(arweaveProtocolHash, arweaveProtocolUrlIndicators);\n  }\n\n  const subdomainGatewayHash = possibleArweaveString.match(\n    subdomainGatewayPattern,\n  )?.[3];\n  const subdomainGatewayUrlIndicators = possibleArweaveString.match(\n    subdomainGatewayPattern,\n  )?.[4];\n\n  if (subdomainGatewayHash) {\n    return formatReturnHash(\n      subdomainGatewayHash,\n      subdomainGatewayUrlIndicators,\n    );\n  }\n\n  const pathGatewayHash = possibleArweaveString.match(pathGatewayPattern)?.[2];\n  const pathGatewayUrlIndicators =\n    possibleArweaveString.match(pathGatewayPattern)?.[3];\n\n  if (pathGatewayHash) {\n    return formatReturnHash(pathGatewayHash, pathGatewayUrlIndicators);\n  }\n\n  return null;\n};\n\nconst formatReturnHash = (hash: string, urlIndicators?: string) => {\n  const hashWithUrlIndicators = `${hash}${urlIndicators ?? \"\"}`;\n  return {\n    url: `ar://${hashWithUrlIndicators}`,\n    id: hashWithUrlIndicators,\n  };\n};\n","import { CID } from \"multiformats/cid\";\n\n// IPFS CID (naive check for lack of URL indicators)\nconst ipfsCidPattern = /^([^/?#]+)$/;\n\n// IPFS Protocol\nconst ipfsProtocolPattern = /^(ipfs):\\/\\/([^/?#]+)(.*)$/;\n\n// Gateways\nconst pathGatewayPattern = /^https?:\\/\\/[^/]+\\/(ipfs)\\/([^/?#]+)(.*)$/;\nconst subdomainGatewayPattern = /^https?:\\/\\/([^/]+)\\.(ipfs)\\.[^/?#]+(.*)$/;\n\n/**\n * Takes an IPFS CID or URL and returns a formatted IPFS URL if the CID/URL is valid.\n * _This does not allow paths, query params, or hash in the URL and will return null_.\n *\n * @param possibleIpfsString A possible URL for an IPFS resource. Can be a gateway or IPFS protocol URL.\n * @returns The formatted IPFS URI with protocol and CID. Returns null if the URL is not valid.\n */\nexport const parseCid = (possibleIpfsString: string | null | undefined) => {\n  if (!possibleIpfsString) {\n    return null;\n  }\n\n  const ipfsProtocolCid = possibleIpfsString.match(ipfsProtocolPattern)?.[2];\n  const ipfsProtocolUrlIndicators =\n    possibleIpfsString.match(ipfsProtocolPattern)?.[3];\n\n  if (isCid(ipfsProtocolCid)) {\n    return formatReturnCid(ipfsProtocolCid, ipfsProtocolUrlIndicators);\n  }\n\n  const subdomainGatewayCid = possibleIpfsString.match(\n    subdomainGatewayPattern,\n  )?.[1];\n  const subdomainGatewayUrlIndicators = possibleIpfsString.match(\n    subdomainGatewayPattern,\n  )?.[3];\n\n  if (isCid(subdomainGatewayCid)) {\n    return formatReturnCid(subdomainGatewayCid, subdomainGatewayUrlIndicators);\n  }\n\n  const pathGatewayCid = possibleIpfsString.match(pathGatewayPattern)?.[2];\n  const pathGatewayUrlIndicators =\n    possibleIpfsString.match(pathGatewayPattern)?.[3];\n\n  if (isCid(pathGatewayCid)) {\n    return formatReturnCid(pathGatewayCid, pathGatewayUrlIndicators);\n  }\n\n  const ipfsCid = possibleIpfsString.match(ipfsCidPattern)?.[1];\n\n  if (isCid(ipfsCid)) {\n    return formatReturnCid(ipfsCid);\n  }\n\n  return null;\n};\n\nconst isCid = (\n  hash: CID | Uint8Array | string | undefined | null,\n): hash is CID => {\n  try {\n    if (!hash) {\n      return false;\n    }\n\n    if (typeof hash === \"string\") {\n      return Boolean(CID.parse(hash));\n    }\n\n    if (hash instanceof Uint8Array) {\n      return Boolean(CID.decode(hash));\n    }\n\n    return Boolean(CID.asCID(hash));\n  } catch {\n    return false;\n  }\n};\n\nconst formatReturnCid = (cid: string, urlIndicators?: string) => {\n  const cidWithUrlIndicators = `${cid}${urlIndicators ?? \"\"}`;\n  return {\n    url: `ipfs://${cidWithUrlIndicators}`,\n    id: cidWithUrlIndicators,\n  };\n};\n","export const b64Encode = (input: string): string | null => {\n  try {\n    if (typeof window !== \"undefined\" && \"btoa\" in window) {\n      return window?.btoa?.(input) ?? null;\n    }\n    return Buffer?.from(input, \"binary\")?.toString(\"base64\") ?? null;\n  } catch (e) {\n    return null;\n  }\n};\n\nexport const b64Decode = (input: string): string | null => {\n  try {\n    if (typeof window !== \"undefined\" && \"atob\" in window) {\n      return window?.atob?.(input) ?? null;\n    }\n    return Buffer?.from(input, \"base64\")?.toString(\"binary\") ?? null;\n  } catch (e) {\n    return null;\n  }\n};\n\nexport const b64UrlEncode = (input: string): string | null => {\n  return escapeInput(b64Encode(input));\n};\n\nexport const b64UrlDecode = (input: string): string | null => {\n  const unescaped = unescapeInput(input);\n  if (unescaped) {\n    return b64Decode(unescaped);\n  }\n  return null;\n};\n\nconst unescapeInput = (input: string | undefined | null) => {\n  return input\n    ? 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