@vizhub/viz-utils/dist/index.cjs.map

Utility functions for use across VizHub packages.

{"version":3,"file":"index.cjs","sources":["../src/isVizId.ts","../src/generateVizId.ts","../src/generateVizFileId.ts","../src/getFileText.ts","../src/vizFilesToFileCollection.ts","../src/fileCollectionToVizFiles.ts"],"sourcesContent":["import type { VizId } from \"@vizhub/viz-types\";\n\n// Checks if a string was generated by `generateId` from interactors.\nexport const isVizId = (str: string): boolean => {\n  // First check if the length is exactly 32 characters\n  if (str.length !== 32) {\n    return false;\n  }\n\n  // Regular expression for a 32-character hexadecimal string\n  let uuidV4NoDashRegex = /^[0-9a-f]{32}$/i;\n\n  // Check if the string matches the regular expression\n  if (!uuidV4NoDashRegex.test(str)) {\n    return false;\n  }\n\n  // Check if the 13th character is '4' (indicating UUID v4)\n  // and the 17th character is one of '8', '9', 'a', 'b' (indicating the variant)\n  return (\n    str[12] === \"4\"\n    // &&\n    // ['8', '9', 'a', 'b'].includes(str[16].toLowerCase())\n  );\n};\n","import type { VizId } from \"@vizhub/viz-types\";\n\n// Resolve a Web‑Crypto‑compatible `crypto` object.\n// • Browsers & Node 19 +   → globalThis.crypto\n// • Anything else (rare)   → use node:crypto's webcrypto\nconst getCryptoObj = (): Crypto => {\n  if (typeof globalThis.crypto !== \"undefined\") {\n    return globalThis.crypto as Crypto;\n  }\n  // Use require instead of import to avoid top-level await\n  // This will only run in Node.js environments\n  return require(\"node:crypto\").webcrypto as Crypto;\n};\n\nconst cryptoObj = getCryptoObj();\n\n/**\n * Generates a dash‑free RFC 4122‑compliant UUID v4 (32 hex chars).\n * Works in all evergreen browsers and Node 19 + without extra deps.\n */\nexport const generateVizId = (): VizId => {\n  const bytes = new Uint8Array(16);\n  cryptoObj.getRandomValues(bytes);\n\n  // RFC 4122: set version (4) and variant (10xx)\n  bytes[6] = (bytes[6] & 0x0f) | 0x40;\n  bytes[8] = (bytes[8] & 0x3f) | 0x80;\n\n  return Array.from(bytes, (b) => b.toString(16).padStart(2, \"0\")).join(\n    \"\",\n  ) as VizId;\n};\n","import type { VizFileId } from \"@vizhub/viz-types\";\nimport { generateVizId } from \"./generateVizId\";\n\n// Generates a file id\nexport const generateVizFileId = (): VizFileId =>\n  generateVizId().substring(0, 8);\n","import { VizContent } from \"@vizhub/viz-types\";\n\n// Gets the text content of a file with the given name.\n// Returns null if not found.\nexport const getFileText = (\n  content: VizContent,\n  fileName: string,\n): string | null => {\n  if (content && content.files) {\n    for (const fileId of Object.keys(content.files)) {\n      const file = content.files[fileId];\n      if (file.name === fileName) {\n        return file.text;\n      }\n    }\n  }\n  return null;\n};\n","import type { VizFiles, FileCollection } from \"@vizhub/viz-types\";\n\n/**\n * Converts VizContent to FileCollection format.\n */\nexport const vizFilesToFileCollection = (files?: VizFiles): FileCollection => {\n  const fileCollection: FileCollection = {};\n\n  // Return empty object if files is undefined\n  if (!files) {\n    return fileCollection;\n  }\n\n  // Convert each VizFile to the FileCollection format\n  for (const file of Object.values(files)) {\n    fileCollection[file.name] = file.text;\n  }\n\n  return fileCollection;\n};\n","import { FileCollection, VizFiles } from \"@vizhub/viz-types\";\nimport { generateVizFileId } from \"./generateVizFileId\";\n\nexport const fileCollectionToVizFiles = (files: FileCollection): VizFiles => {\n  return Object.entries(files).reduce((acc, [name, text]) => {\n    acc[generateVizFileId()] = { name, text };\n    return acc;\n  }, {} as VizFiles);\n};\n"],"names":["isVizId","str","getCryptoObj","cryptoObj","generateVizId","bytes","b","generateVizFileId","getFileText","content","fileName","fileId","file","vizFilesToFileCollection","files","fileCollection","fileCollectionToVizFiles","acc","name","text"],"mappings":"gFAGa,MAAAA,EAAWC,GAElBA,EAAI,SAAW,IAQf,CAHoB,kBAGD,KAAKA,CAAG,EACtB,GAMPA,EAAI,EAAE,IAAM,ICfVC,EAAe,IACf,OAAO,WAAW,OAAW,IACxB,WAAW,OAIb,QAAQ,aAAa,EAAE,UAG1BC,EAAYD,EAAa,EAMlBE,EAAgB,IAAa,CAClC,MAAAC,EAAQ,IAAI,WAAW,EAAE,EAC/B,OAAAF,EAAU,gBAAgBE,CAAK,EAG/BA,EAAM,CAAC,EAAKA,EAAM,CAAC,EAAI,GAAQ,GAC/BA,EAAM,CAAC,EAAKA,EAAM,CAAC,EAAI,GAAQ,IAExB,MAAM,KAAKA,EAAQC,GAAMA,EAAE,SAAS,EAAE,EAAE,SAAS,EAAG,GAAG,CAAC,EAAE,KAC/D,EACF,CACF,EC3BaC,EAAoB,IAC/BH,EAAA,EAAgB,UAAU,EAAG,CAAC,ECDnBI,EAAc,CACzBC,EACAC,IACkB,CACd,GAAAD,GAAWA,EAAQ,MACrB,UAAWE,KAAU,OAAO,KAAKF,EAAQ,KAAK,EAAG,CACzC,MAAAG,EAAOH,EAAQ,MAAME,CAAM,EAC7B,GAAAC,EAAK,OAASF,EAChB,OAAOE,EAAK,IACd,CAGG,OAAA,IACT,ECZaC,EAA4BC,GAAqC,CAC5E,MAAMC,EAAiC,CAAC,EAGxC,GAAI,CAACD,EACI,OAAAC,EAIT,UAAWH,KAAQ,OAAO,OAAOE,CAAK,EACrBC,EAAAH,EAAK,IAAI,EAAIA,EAAK,KAG5B,OAAAG,CACT,EChBaC,EAA4BF,GAChC,OAAO,QAAQA,CAAK,EAAE,OAAO,CAACG,EAAK,CAACC,EAAMC,CAAI,KACnDF,EAAIV,EAAmB,CAAA,EAAI,CAAE,KAAAW,EAAM,KAAAC,CAAK,EACjCF,GACN,EAAc"}