{"version":3,"file":"wranglerConfig.js","sources":["../../../src/vite/wranglerConfig.ts"],"sourcesContent":["import { existsSync } from 'node:fs';\nimport { dirname, resolve } from 'node:path';\nimport { type Unstable_Config, unstable_readConfig } from 'wrangler';\nimport { DEFAULT_EXPORT, type ExportName, type SameWorkerBinding } from './bindings';\n\nexport { DEFAULT_EXPORT, type ExportName, type SameWorkerBinding };\n\n/**\n * The slice of the wrangler configuration the auto-instrument plugin cares\n * about. `main` is an absolute path (wrangler resolves it against the config\n * file's directory).\n */\nexport interface WranglerConfig {\n  main?: string;\n  durableObjects: Array<{ name: string; className: string }>;\n  workflows: Array<{ name: string; className: string }>;\n  /**\n   * Named `WorkerEntrypoint` exports this worker binds to itself via a service\n   * binding (`services[]` whose `service` is this worker's own `name`). Only\n   * self-bindings appear here: a service binding's `entrypoint` otherwise names\n   * an export on a *different* worker, which this build can't wrap.\n   */\n  workerEntrypoints: string[];\n  /**\n   * Bindings whose RPC receiver lives in this worker, so this build instruments it. Not deduped by\n   * class, two bindings may point at the same class and both names have to be listed.\n   */\n  sameWorkerBindings: SameWorkerBinding[];\n}\n\n/**\n * Locate and resolve the wrangler configuration via wrangler's own\n * `unstable_readConfig` — the API `@cloudflare/vite-plugin` uses.\n *\n * We only locate the file (probing `wrangler.json`, `.jsonc`, `.toml` inside\n * `root` with wrangler's own precedence, since it discovers from `cwd` rather\n * than an arbitrary root); wrangler then parses it, flattens the active\n * environment (honoring `CLOUDFLARE_ENV`), and resolves `main` to an absolute\n * path. Durable Object and Workflow bindings are the active environment's,\n * matching what the deployed Worker actually binds.\n *\n * Returns `undefined` when no config file is found or it can't be read/parsed\n * (the caller warns and disables auto-instrumentation rather than failing the\n * whole build).\n */\nexport function resolveWranglerConfig(\n  root: string,\n  explicitPath?: string,\n): { config: WranglerConfig; configDir: string } | undefined {\n  const configPath = explicitPath\n    ? resolve(root, explicitPath)\n    : ['wrangler.json', 'wrangler.jsonc', 'wrangler.toml'].map(name => resolve(root, name)).find(existsSync);\n\n  if (!configPath || !existsSync(configPath)) {\n    return undefined;\n  }\n\n  let raw: Unstable_Config;\n  try {\n    // `hideWarnings` keeps wrangler's config diagnostics (e.g. missing DO\n    // migrations) out of the Vite build output.\n    raw = unstable_readConfig({ config: configPath }, { hideWarnings: true });\n  } catch {\n    return undefined;\n  }\n\n  return {\n    config: {\n      main: raw.main,\n      durableObjects: collectClassBindings(raw.durable_objects?.bindings),\n      workflows: collectClassBindings(raw.workflows),\n      workerEntrypoints: collectSelfBoundEntrypoints(raw),\n      sameWorkerBindings: collectSameWorkerBindings(raw),\n    },\n    configDir: dirname(raw.configPath ?? configPath),\n  };\n}\n\n/**\n * Collect named `WorkerEntrypoint` exports the worker binds to itself. A service\n * binding's `entrypoint` normally names an export on the *target* worker, so it\n * is only ours when `service` equals this worker's own `name`. Without a `name`\n * there is nothing to match against, so no entrypoints are derivable.\n */\nfunction collectSelfBoundEntrypoints(raw: Unstable_Config): string[] {\n  if (!raw.name) {\n    return [];\n  }\n  const entrypoints = new Set<string>();\n  for (const binding of raw.services ?? []) {\n    if (binding?.service === raw.name && typeof binding.entrypoint === 'string') {\n      entrypoints.add(binding.entrypoint);\n    }\n  }\n  return [...entrypoints];\n}\n\n/**\n * Bindings with a `script_name` or naming another worker target a class this build does not wrap,\n * so they are excluded and stay opt-in.\n */\nfunction collectSameWorkerBindings(raw: Unstable_Config): SameWorkerBinding[] {\n  const bindings: SameWorkerBinding[] = [];\n\n  for (const binding of raw.durable_objects?.bindings ?? []) {\n    if (typeof binding?.name === 'string' && typeof binding.class_name === 'string' && !binding.script_name) {\n      bindings.push({ bindingName: binding.name, className: binding.class_name });\n    }\n  }\n\n  for (const binding of raw.services ?? 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[]) {\n    if (typeof binding?.class_name !== 'string' || binding.script_name || seenClassNames.has(binding.class_name)) {\n      continue;\n    }\n    seenClassNames.add(binding.class_name);\n    result.push({ name: binding.name, className: binding.class_name });\n  }\n  return result;\n}\n"],"names":["resolve","existsSync","unstable_readConfig","dirname","bindings","DEFAULT_EXPORT"],"mappings":";;;;;;;AA6CO,SAAS,qBAAA,CACd,MACA,YAAA,EAC2D;AAC3D,EAAA,MAAM,aAAa,YAAA,GACfA,iBAAA,CAAQ,MAAM,YAAY,CAAA,GAC1B,CAAC,eAAA,EAAiB,gBAAA,EAAkB,eAAe,CAAA,CAAE,GAAA,CAAI,UAAQA,iBAAA,CAAQ,IAAA,EAAM,IAAI,CAAC,CAAA,CAAE,KAAKC,kBAAU,CAAA;AAEzG,EAAA,IAAI,CAAC,UAAA,IAAc,CAACA,kBAAA,CAAW,UAAU,CAAA,EAAG;AAC1C,IAAA,OAAO,MAAA;AAAA,EACT;AAEA,EAAA,IAAI,GAAA;AACJ,EAAA,IAAI;AAGF,IAAA,GAAA,GAAMC,4BAAA,CAAoB,EAAE,MAAA,EAAQ,UAAA,IAAc,EAAE,YAAA,EAAc,MAAM,CAAA;AAAA,EAC1E,CAAA,CAAA,MAAQ;AACN,IAAA,OAAO,MAAA;AAAA,EACT;AAEA,EAAA,OAAO;AAAA,IACL,MAAA,EAAQ;AAAA,MACN,MAAM,GAAA,CAAI,IAAA;AAAA,MACV,cAAA,EAAgB,oBAAA,CAAqB,GAAA,CAAI,eAAA,EAAiB,QAAQ,CAAA;AAAA,MAClE,SAAA,EAAW,oBAAA,CAAqB,GAAA,CAAI,SAAS,CAAA;AAAA,MAC7C,iBAAA,EAAmB,4BAA4B,GAAG,CAAA;AAAA,MAClD,kBAAA,EAAoB,0BAA0B,GAAG;AAAA,KACnD;AAAA,IACA,SAAA,EAAWC,iBAAA,CAAQ,GAAA,CAAI,UAAA,IAAc,UAAU;AAAA,GACjD;AACF;AAQA,SAAS,4BAA4B,GAAA,EAAgC;AACnE,EAAA,IAAI,CAAC,IAAI,IAAA,EAAM;AACb,IAAA,OAAO,EAAC;AAAA,EACV;AACA,EAAA,MAAM,WAAA,uBAAkB,GAAA,EAAY;AACpC,EAAA,KAAA,MAAW,OAAA,IAAW,GAAA,CAAI,QAAA,IAAY,EAAC,EAAG;AACxC,IAAA,IAAI,SAAS,OAAA,KAAY,GAAA,CAAI,QAAQ,OAAO,OAAA,CAAQ,eAAe,QAAA,EAAU;AAC3E,MAAA,WAAA,CAAY,GAAA,CAAI,QAAQ,UAAU,CAAA;AAAA,IACpC;AAAA,EACF;AACA,EAAA,OAAO,CAAC,GAAG,WAAW,CAAA;AACxB;AAMA,SAAS,0BAA0B,GAAA,EAA2C;AAC5E,EAAA,MAAMC,aAAgC,EAAC;AAEvC,EAAA,KAAA,MAAW,OAAA,IAAW,GAAA,CAAI,eAAA,EAAiB,QAAA,IAAY,EAAC,EAAG;AACzD,IAAA,IAAI,OAAO,OAAA,EAAS,IAAA,KAAS,QAAA,IAAY,OAAO,QAAQ,UAAA,KAAe,QAAA,IAAY,CAAC,OAAA,CAAQ,WAAA,EAAa;AACvG,MAAAA,UAAA,CAAS,IAAA,CAAK,EAAE,WAAA,EAAa,OAAA,CAAQ,MAAM,SAAA,EAAW,OAAA,CAAQ,YAAY,CAAA;AAAA,IAC5E;AAAA,EACF;AAEA,EAAA,KAAA,MAAW,OAAA,IAAW,GAAA,CAAI,QAAA,IAAY,EAAC,EAAG;AAExC,IAAA,IAAI,GAAA,CAAI,QAAQ,OAAA,EAAS,OAAA,KAAY,IAAI,IAAA,IAAQ,OAAO,OAAA,CAAQ,OAAA,KAAY,QAAA,EAAU;AACpF,MAAAA,UAAA,CAAS,IAAA,CAAK;AAAA,QACZ,aAAa,OAAA,CAAQ,OAAA;AAAA,QACrB,WAAW,OAAO,OAAA,CAAQ,UAAA,KAAe,QAAA,GAAW,QAAQ,UAAA,GAAaC;AAAA,OAC1E,CAAA;AAAA,IACH;AAAA,EACF;AAEA,EAAA,OAAOD,UAAA;AACT;AAQA,SAAS,qBACP,QAAA,EAC4C;AAC5C,EAAA,MAAM,SAAqD,EAAC;AAC5D,EAAA,MAAM,cAAA,uBAAqB,GAAA,EAAY;AACvC,EAAA,KAAA,MAAW,OAAA,IAAW,QAAA,IAAY,EAAC,EAAG;AACpC,IAAA,IAAI,OAAO,OAAA,EAAS,UAAA,KAAe,QAAA,IAAY,OAAA,CAAQ,eAAe,cAAA,CAAe,GAAA,CAAI,OAAA,CAAQ,UAAU,CAAA,EAAG;AAC5G,MAAA;AAAA,IACF;AACA,IAAA,cAAA,CAAe,GAAA,CAAI,QAAQ,UAAU,CAAA;AACrC,IAAA,MAAA,CAAO,IAAA,CAAK,EAAE,IAAA,EAAM,OAAA,CAAQ,MAAM,SAAA,EAAW,OAAA,CAAQ,YAAY,CAAA;AAAA,EACnE;AACA,EAAA,OAAO,MAAA;AACT;;;;;"}