{"version":3,"file":"SnapshotHandler.cjs","names":["getGlobalSnapshotInfoByModuleInfo","getInfoWithoutType","getGlobalSnapshot","PluginSystem","AsyncHook","AsyncWaterfallHook","Global","isBrowserEnvValue","setGlobalSnapshotInfoByModuleInfo","isRemoteInfoWithEntry","RUNTIME_007","runtimeDescMap","optionsToMFContext","getRemoteInfo","RUNTIME_003","RUNTIME_013"],"sources":["../../../src/plugins/snapshot/SnapshotHandler.ts"],"sourcesContent":["import {\n  GlobalModuleInfo,\n  Manifest,\n  ModuleInfo,\n  generateSnapshotFromManifest,\n  isManifestProvider,\n  isBrowserEnvValue,\n} from '@module-federation/sdk';\nimport {\n  RUNTIME_003,\n  RUNTIME_007,\n  RUNTIME_013,\n  runtimeDescMap,\n} from '@module-federation/error-codes';\nimport { Options, Remote, ResourceLoadInitiator } from '../../type';\nimport {\n  isRemoteInfoWithEntry,\n  error,\n  optionsToMFContext,\n  getRemoteInfo,\n} from '../../utils';\nimport {\n  getGlobalSnapshot,\n  setGlobalSnapshotInfoByModuleInfo,\n  Global,\n  addGlobalSnapshot,\n  getGlobalSnapshotInfoByModuleInfo,\n  getInfoWithoutType,\n} from '../../global';\nimport { PluginSystem, AsyncHook, AsyncWaterfallHook } from '../../utils/hooks';\nimport { ModuleFederation } from '../../core';\n\nexport function getGlobalRemoteInfo(\n  moduleInfo: Remote,\n  origin: ModuleFederation,\n): {\n  hostGlobalSnapshot: ModuleInfo | undefined;\n  globalSnapshot: ReturnType<typeof getGlobalSnapshot>;\n  remoteSnapshot: GlobalModuleInfo[string] | undefined;\n} {\n  const hostGlobalSnapshot = getGlobalSnapshotInfoByModuleInfo({\n    name: origin.name,\n    version: origin.options.version,\n  });\n\n  // get remote detail info from global\n  const globalRemoteInfo =\n    hostGlobalSnapshot &&\n    'remotesInfo' in hostGlobalSnapshot &&\n    hostGlobalSnapshot.remotesInfo &&\n    getInfoWithoutType(hostGlobalSnapshot.remotesInfo, moduleInfo.name).value;\n\n  if (globalRemoteInfo && globalRemoteInfo.matchedVersion) {\n    return {\n      hostGlobalSnapshot,\n      globalSnapshot: getGlobalSnapshot(),\n      remoteSnapshot: getGlobalSnapshotInfoByModuleInfo({\n        name: moduleInfo.name,\n        version: globalRemoteInfo.matchedVersion,\n      }),\n    };\n  }\n\n  return {\n    hostGlobalSnapshot: undefined,\n    globalSnapshot: getGlobalSnapshot(),\n    remoteSnapshot: getGlobalSnapshotInfoByModuleInfo({\n      name: moduleInfo.name,\n      version: 'version' in moduleInfo ? moduleInfo.version : undefined,\n    }),\n  };\n}\n\nexport class SnapshotHandler {\n  loadingHostSnapshot: Promise<GlobalModuleInfo | void> | null = null;\n  HostInstance: ModuleFederation;\n  manifestCache: Map<string, Manifest> = new Map();\n  hooks = new PluginSystem({\n    beforeLoadRemoteSnapshot: new AsyncHook<\n      [\n        {\n          options: Options;\n          moduleInfo: Remote;\n          origin: ModuleFederation;\n        },\n      ],\n      void\n    >('beforeLoadRemoteSnapshot'),\n    loadSnapshot: new AsyncWaterfallHook<{\n      options: Options;\n      moduleInfo: Remote;\n      hostGlobalSnapshot: GlobalModuleInfo[string] | undefined;\n      globalSnapshot: ReturnType<typeof getGlobalSnapshot>;\n      remoteSnapshot?: GlobalModuleInfo[string] | undefined;\n    }>('loadGlobalSnapshot'),\n    loadRemoteSnapshot: new AsyncWaterfallHook<{\n      options: Options;\n      moduleInfo: Remote;\n      manifestJson?: Manifest;\n      manifestUrl?: string;\n      remoteSnapshot: ModuleInfo;\n      from: 'global' | 'manifest';\n    }>('loadRemoteSnapshot'),\n    afterLoadSnapshot: new AsyncWaterfallHook<{\n      id?: string;\n      host: ModuleFederation;\n      options: Options;\n      moduleInfo: Remote;\n      remoteSnapshot: ModuleInfo;\n    }>('afterLoadSnapshot'),\n  });\n  loaderHook: ModuleFederation['loaderHook'];\n  manifestLoading: Record<string, Promise<ModuleInfo>> =\n    Global.__FEDERATION__.__MANIFEST_LOADING__;\n\n  constructor(HostInstance: ModuleFederation) {\n    this.HostInstance = HostInstance;\n    this.loaderHook = HostInstance.loaderHook;\n  }\n\n  // eslint-disable-next-line max-lines-per-function\n  async loadRemoteSnapshotInfo({\n    moduleInfo,\n    id,\n    initiator = 'loadRemote',\n  }: {\n    moduleInfo: Remote;\n    id?: string;\n    initiator?: ResourceLoadInitiator;\n  }):\n    | Promise<{\n        remoteSnapshot: ModuleInfo;\n        globalSnapshot: GlobalModuleInfo;\n      }>\n    | never {\n    const { options } = this.HostInstance;\n\n    await this.hooks.lifecycle.beforeLoadRemoteSnapshot.emit({\n      options,\n      moduleInfo,\n      origin: this.HostInstance,\n    });\n\n    let hostSnapshot = getGlobalSnapshotInfoByModuleInfo({\n      name: this.HostInstance.options.name,\n      version: this.HostInstance.options.version,\n    });\n\n    if (!hostSnapshot) {\n      hostSnapshot = {\n        version: this.HostInstance.options.version || '',\n        remoteEntry: '',\n        remotesInfo: {},\n      };\n      addGlobalSnapshot({\n        [this.HostInstance.options.name]: hostSnapshot,\n      });\n    }\n\n    // In dynamic loadRemote scenarios, incomplete remotesInfo delivery may occur. In such cases, the remotesInfo in the host needs to be completed in the snapshot at runtime.\n    // This ensures the snapshot's integrity and helps the chrome plugin correctly identify all producer modules, ensuring that proxyable producer modules will not be missing.\n    if (\n      hostSnapshot &&\n      'remotesInfo' in hostSnapshot &&\n      !getInfoWithoutType(hostSnapshot.remotesInfo, moduleInfo.name).value\n    ) {\n      if ('version' in moduleInfo || 'entry' in moduleInfo) {\n        hostSnapshot.remotesInfo = {\n          ...hostSnapshot?.remotesInfo,\n          [moduleInfo.name]: {\n            matchedVersion:\n              'version' in moduleInfo ? moduleInfo.version : moduleInfo.entry,\n          },\n        };\n      }\n    }\n\n    const { hostGlobalSnapshot, remoteSnapshot, globalSnapshot } =\n      this.getGlobalRemoteInfo(moduleInfo);\n    const {\n      remoteSnapshot: globalRemoteSnapshot,\n      globalSnapshot: globalSnapshotRes,\n    } = await this.hooks.lifecycle.loadSnapshot.emit({\n      options,\n      moduleInfo,\n      hostGlobalSnapshot,\n      remoteSnapshot,\n      globalSnapshot,\n    });\n\n    let mSnapshot;\n    let gSnapshot;\n    // global snapshot includes manifest or module info includes manifest\n    if (globalRemoteSnapshot) {\n      if (isManifestProvider(globalRemoteSnapshot)) {\n        const remoteEntry = isBrowserEnvValue\n          ? globalRemoteSnapshot.remoteEntry\n          : globalRemoteSnapshot.ssrRemoteEntry ||\n            globalRemoteSnapshot.remoteEntry ||\n            '';\n        const moduleSnapshot = await this.loadManifestSnapshot(\n          remoteEntry,\n          moduleInfo,\n          {},\n          {\n            initiator,\n            id: id || moduleInfo.name,\n          },\n        );\n        // eslint-disable-next-line @typescript-eslint/no-shadow\n        const globalSnapshotRes = setGlobalSnapshotInfoByModuleInfo(\n          {\n            ...moduleInfo,\n            // The global remote may be overridden\n            // Therefore, set the snapshot key to the global address of the actual request\n            entry: remoteEntry,\n          },\n          moduleSnapshot,\n        );\n        mSnapshot = moduleSnapshot;\n        gSnapshot = globalSnapshotRes;\n      } else {\n        const { remoteSnapshot: remoteSnapshotRes } =\n          await this.hooks.lifecycle.loadRemoteSnapshot.emit({\n            options: this.HostInstance.options,\n            moduleInfo,\n            remoteSnapshot: globalRemoteSnapshot,\n            from: 'global',\n          });\n        mSnapshot = remoteSnapshotRes;\n        gSnapshot = globalSnapshotRes;\n      }\n    } else {\n      if (isRemoteInfoWithEntry(moduleInfo)) {\n        // get from manifest.json and merge remote info from remote server\n        const moduleSnapshot = await this.loadManifestSnapshot(\n          moduleInfo.entry,\n          moduleInfo,\n          {},\n          {\n            initiator,\n            id: id || moduleInfo.name,\n          },\n        );\n        // eslint-disable-next-line @typescript-eslint/no-shadow\n        const globalSnapshotRes = setGlobalSnapshotInfoByModuleInfo(\n          moduleInfo,\n          moduleSnapshot,\n        );\n        mSnapshot = moduleSnapshot;\n        gSnapshot = globalSnapshotRes;\n      } else {\n        error(\n          RUNTIME_007,\n          runtimeDescMap,\n          {\n            remoteName: moduleInfo.name,\n            remoteVersion: moduleInfo.version,\n            hostName: this.HostInstance.options.name,\n            globalSnapshot: JSON.stringify(globalSnapshotRes),\n          },\n          undefined,\n          optionsToMFContext(this.HostInstance.options),\n        );\n      }\n    }\n\n    await this.hooks.lifecycle.afterLoadSnapshot.emit({\n      id,\n      host: this.HostInstance,\n      options,\n      moduleInfo,\n      remoteSnapshot: mSnapshot,\n    });\n\n    return {\n      remoteSnapshot: mSnapshot,\n      globalSnapshot: gSnapshot,\n    };\n  }\n\n  getGlobalRemoteInfo(moduleInfo: Remote): {\n    hostGlobalSnapshot: ModuleInfo | undefined;\n    globalSnapshot: ReturnType<typeof getGlobalSnapshot>;\n    remoteSnapshot: GlobalModuleInfo[string] | undefined;\n  } {\n    return getGlobalRemoteInfo(moduleInfo, this.HostInstance);\n  }\n\n  private async getManifestJson(\n    manifestUrl: string,\n    moduleInfo: Remote,\n    extraOptions: Record<string, any>,\n    resourceOptions?: {\n      initiator: ResourceLoadInitiator;\n      id: string;\n    },\n  ): Promise<Manifest> {\n    const getManifest = async (): Promise<Manifest> => {\n      const remoteInfo = getRemoteInfo(moduleInfo);\n      let manifestJson: Manifest | undefined =\n        this.manifestCache.get(manifestUrl);\n      if (manifestJson) {\n        return manifestJson;\n      }\n      try {\n        let res = await this.loaderHook.lifecycle.fetch.emit(\n          manifestUrl,\n          {},\n          remoteInfo,\n          resourceOptions\n            ? {\n                ...resourceOptions,\n                url: manifestUrl,\n                resourceType: 'manifest',\n              }\n            : undefined,\n        );\n        if (!res || !(res instanceof Response)) {\n          res = await fetch(manifestUrl, {});\n        }\n        manifestJson = (await res.json()) as Manifest;\n      } catch (err) {\n        manifestJson =\n          (await this.HostInstance.remoteHandler.hooks.lifecycle.errorLoadRemote.emit(\n            {\n              id: manifestUrl,\n              error: err,\n              from: 'runtime',\n              lifecycle: 'afterResolve',\n              remote: remoteInfo,\n              origin: this.HostInstance,\n            },\n          )) as Manifest | undefined;\n\n        if (!manifestJson) {\n          delete this.manifestLoading[manifestUrl];\n          error(\n            RUNTIME_003,\n            runtimeDescMap,\n            {\n              manifestUrl,\n              moduleName: moduleInfo.name,\n              hostName: this.HostInstance.options.name,\n            },\n            `${err}`,\n            optionsToMFContext(this.HostInstance.options),\n          );\n        }\n      }\n\n      const missingRequiredFields = [\n        !manifestJson.metaData && 'metaData',\n        !manifestJson.exposes && 'exposes',\n        !manifestJson.shared && 'shared',\n      ].filter(Boolean);\n      if (missingRequiredFields.length > 0) {\n        await this.HostInstance.remoteHandler.hooks.lifecycle.errorLoadRemote.emit(\n          {\n            id: manifestUrl,\n            error: new Error(\n              `\"${manifestUrl}\" is not a valid federation manifest for remote \"${moduleInfo.name}\". Missing required fields: ${missingRequiredFields.join(', ')}.`,\n            ),\n            from: 'runtime',\n            lifecycle: 'afterResolve',\n            remote: remoteInfo,\n            origin: this.HostInstance,\n          },\n        );\n      }\n\n      if (missingRequiredFields.length > 0) {\n        error(\n          RUNTIME_013,\n          runtimeDescMap,\n          {\n            manifestUrl,\n            moduleName: moduleInfo.name,\n            hostName: this.HostInstance.options.name,\n            missingFields: missingRequiredFields.join(','),\n          },\n          undefined,\n          optionsToMFContext(this.HostInstance.options),\n        );\n      }\n      this.manifestCache.set(manifestUrl, manifestJson);\n      return manifestJson;\n    };\n\n    return getManifest();\n  }\n\n  private async loadManifestSnapshot(\n    manifestUrl: string,\n    moduleInfo: Remote,\n    extraOptions: Record<string, any>,\n    resourceOptions?: {\n      initiator: ResourceLoadInitiator;\n      id: string;\n    },\n  ): Promise<ModuleInfo> {\n    const asyncLoadProcess = async () => {\n      const manifestJson = await this.getManifestJson(\n        manifestUrl,\n        moduleInfo,\n        extraOptions,\n        resourceOptions,\n      );\n      const remoteSnapshot = generateSnapshotFromManifest(manifestJson, {\n        version: manifestUrl,\n      });\n\n      const { remoteSnapshot: remoteSnapshotRes } =\n        await this.hooks.lifecycle.loadRemoteSnapshot.emit({\n          options: this.HostInstance.options,\n          moduleInfo,\n          manifestJson,\n          remoteSnapshot,\n          manifestUrl,\n          from: 'manifest',\n        });\n      return remoteSnapshotRes;\n    };\n\n    if (!this.manifestLoading[manifestUrl]) {\n      this.manifestLoading[manifestUrl] = asyncLoadProcess().then((res) => res);\n    }\n    return this.manifestLoading[manifestUrl];\n  }\n}\n"],"mappings":";;;;;;;;;;;;;;AAgCA,SAAgB,oBACd,YACA,QAKA;CACA,MAAM,qBAAqBA,iDAAkC;EAC3D,MAAM,OAAO;EACb,SAAS,OAAO,QAAQ;EACzB,CAAC;CAGF,MAAM,mBACJ,sBACA,iBAAiB,sBACjB,mBAAmB,eACnBC,kCAAmB,mBAAmB,aAAa,WAAW,KAAK,CAAC;AAEtE,KAAI,oBAAoB,iBAAiB,eACvC,QAAO;EACL;EACA,gBAAgBC,kCAAmB;EACnC,gBAAgBF,iDAAkC;GAChD,MAAM,WAAW;GACjB,SAAS,iBAAiB;GAC3B,CAAC;EACH;AAGH,QAAO;EACL,oBAAoB;EACpB,gBAAgBE,kCAAmB;EACnC,gBAAgBF,iDAAkC;GAChD,MAAM,WAAW;GACjB,SAAS,aAAa,aAAa,WAAW,UAAU;GACzD,CAAC;EACH;;AAGH,IAAa,kBAAb,MAA6B;CA0C3B,YAAY,cAAgC;6BAzCmB;uCAExB,IAAI,KAAK;eACxC,IAAIG,kCAAa;GACvB,0BAA0B,IAAIC,4BAS5B,2BAA2B;GAC7B,cAAc,IAAIC,+CAMf,qBAAqB;GACxB,oBAAoB,IAAIA,+CAOrB,qBAAqB;GACxB,mBAAmB,IAAIA,+CAMpB,oBAAoB;GACxB,CAAC;yBAGAC,sBAAO,eAAe;AAGtB,OAAK,eAAe;AACpB,OAAK,aAAa,aAAa;;CAIjC,MAAM,uBAAuB,EAC3B,YACA,IACA,YAAY,gBAUJ;EACR,MAAM,EAAE,YAAY,KAAK;AAEzB,QAAM,KAAK,MAAM,UAAU,yBAAyB,KAAK;GACvD;GACA;GACA,QAAQ,KAAK;GACd,CAAC;EAEF,IAAI,eAAeN,iDAAkC;GACnD,MAAM,KAAK,aAAa,QAAQ;GAChC,SAAS,KAAK,aAAa,QAAQ;GACpC,CAAC;AAEF,MAAI,CAAC,cAAc;AACjB,kBAAe;IACb,SAAS,KAAK,aAAa,QAAQ,WAAW;IAC9C,aAAa;IACb,aAAa,EAAE;IAChB;AACD,oCAAkB,GACf,KAAK,aAAa,QAAQ,OAAO,cACnC,CAAC;;AAKJ,MACE,gBACA,iBAAiB,gBACjB,CAACC,kCAAmB,aAAa,aAAa,WAAW,KAAK,CAAC,OAE/D;OAAI,aAAa,cAAc,WAAW,WACxC,cAAa,cAAc;IACzB,GAAG,cAAc;KAChB,WAAW,OAAO,EACjB,gBACE,aAAa,aAAa,WAAW,UAAU,WAAW,OAC7D;IACF;;EAIL,MAAM,EAAE,oBAAoB,gBAAgB,mBAC1C,KAAK,oBAAoB,WAAW;EACtC,MAAM,EACJ,gBAAgB,sBAChB,gBAAgB,sBACd,MAAM,KAAK,MAAM,UAAU,aAAa,KAAK;GAC/C;GACA;GACA;GACA;GACA;GACD,CAAC;EAEF,IAAI;EACJ,IAAI;AAEJ,MAAI,qBACF,oDAAuB,qBAAqB,EAAE;GAC5C,MAAM,cAAcM,2CAChB,qBAAqB,cACrB,qBAAqB,kBACrB,qBAAqB,eACrB;GACJ,MAAM,iBAAiB,MAAM,KAAK,qBAChC,aACA,YACA,EAAE,EACF;IACE;IACA,IAAI,MAAM,WAAW;IACtB,CACF;GAED,MAAM,oBAAoBC,iDACxB;IACE,GAAG;IAGH,OAAO;IACR,EACD,eACD;AACD,eAAY;AACZ,eAAY;SACP;GACL,MAAM,EAAE,gBAAgB,sBACtB,MAAM,KAAK,MAAM,UAAU,mBAAmB,KAAK;IACjD,SAAS,KAAK,aAAa;IAC3B;IACA,gBAAgB;IAChB,MAAM;IACP,CAAC;AACJ,eAAY;AACZ,eAAY;;WAGVC,mCAAsB,WAAW,EAAE;GAErC,MAAM,iBAAiB,MAAM,KAAK,qBAChC,WAAW,OACX,YACA,EAAE,EACF;IACE;IACA,IAAI,MAAM,WAAW;IACtB,CACF;GAED,MAAM,oBAAoBD,iDACxB,YACA,eACD;AACD,eAAY;AACZ,eAAY;QAEZ,sBACEE,4CACAC,+CACA;GACE,YAAY,WAAW;GACvB,eAAe,WAAW;GAC1B,UAAU,KAAK,aAAa,QAAQ;GACpC,gBAAgB,KAAK,UAAU,kBAAkB;GAClD,EACD,QACAC,mCAAmB,KAAK,aAAa,QAAQ,CAC9C;AAIL,QAAM,KAAK,MAAM,UAAU,kBAAkB,KAAK;GAChD;GACA,MAAM,KAAK;GACX;GACA;GACA,gBAAgB;GACjB,CAAC;AAEF,SAAO;GACL,gBAAgB;GAChB,gBAAgB;GACjB;;CAGH,oBAAoB,YAIlB;AACA,SAAO,oBAAoB,YAAY,KAAK,aAAa;;CAG3D,MAAc,gBACZ,aACA,YACA,cACA,iBAImB;EACnB,MAAM,cAAc,YAA+B;GACjD,MAAM,aAAaC,2BAAc,WAAW;GAC5C,IAAI,eACF,KAAK,cAAc,IAAI,YAAY;AACrC,OAAI,aACF,QAAO;AAET,OAAI;IACF,IAAI,MAAM,MAAM,KAAK,WAAW,UAAU,MAAM,KAC9C,aACA,EAAE,EACF,YACA,kBACI;KACE,GAAG;KACH,KAAK;KACL,cAAc;KACf,GACD,OACL;AACD,QAAI,CAAC,OAAO,EAAE,eAAe,UAC3B,OAAM,MAAM,MAAM,aAAa,EAAE,CAAC;AAEpC,mBAAgB,MAAM,IAAI,MAAM;YACzB,KAAK;AACZ,mBACG,MAAM,KAAK,aAAa,cAAc,MAAM,UAAU,gBAAgB,KACrE;KACE,IAAI;KACJ,OAAO;KACP,MAAM;KACN,WAAW;KACX,QAAQ;KACR,QAAQ,KAAK;KACd,CACF;AAEH,QAAI,CAAC,cAAc;AACjB,YAAO,KAAK,gBAAgB;AAC5B,0BACEC,4CACAH,+CACA;MACE;MACA,YAAY,WAAW;MACvB,UAAU,KAAK,aAAa,QAAQ;MACrC,EACD,GAAG,OACHC,mCAAmB,KAAK,aAAa,QAAQ,CAC9C;;;GAIL,MAAM,wBAAwB;IAC5B,CAAC,aAAa,YAAY;IAC1B,CAAC,aAAa,WAAW;IACzB,CAAC,aAAa,UAAU;IACzB,CAAC,OAAO,QAAQ;AACjB,OAAI,sBAAsB,SAAS,EACjC,OAAM,KAAK,aAAa,cAAc,MAAM,UAAU,gBAAgB,KACpE;IACE,IAAI;IACJ,uBAAO,IAAI,MACT,IAAI,YAAY,mDAAmD,WAAW,KAAK,8BAA8B,sBAAsB,KAAK,KAAK,CAAC,GACnJ;IACD,MAAM;IACN,WAAW;IACX,QAAQ;IACR,QAAQ,KAAK;IACd,CACF;AAGH,OAAI,sBAAsB,SAAS,EACjC,sBACEG,4CACAJ,+CACA;IACE;IACA,YAAY,WAAW;IACvB,UAAU,KAAK,aAAa,QAAQ;IACpC,eAAe,sBAAsB,KAAK,IAAI;IAC/C,EACD,QACAC,mCAAmB,KAAK,aAAa,QAAQ,CAC9C;AAEH,QAAK,cAAc,IAAI,aAAa,aAAa;AACjD,UAAO;;AAGT,SAAO,aAAa;;CAGtB,MAAc,qBACZ,aACA,YACA,cACA,iBAIqB;EACrB,MAAM,mBAAmB,YAAY;GACnC,MAAM,eAAe,MAAM,KAAK,gBAC9B,aACA,YACA,cACA,gBACD;GACD,MAAM,0EAA8C,cAAc,EAChE,SAAS,aACV,CAAC;GAEF,MAAM,EAAE,gBAAgB,sBACtB,MAAM,KAAK,MAAM,UAAU,mBAAmB,KAAK;IACjD,SAAS,KAAK,aAAa;IAC3B;IACA;IACA;IACA;IACA,MAAM;IACP,CAAC;AACJ,UAAO;;AAGT,MAAI,CAAC,KAAK,gBAAgB,aACxB,MAAK,gBAAgB,eAAe,kBAAkB,CAAC,MAAM,QAAQ,IAAI;AAE3E,SAAO,KAAK,gBAAgB"}