@strapi/data-transfer/dist/strapi/providers/local-source/index.mjs.map

Data transfer capabilities for Strapi

{"version":3,"file":"index.mjs","sources":["../../../../src/strapi/providers/local-source/index.ts"],"sourcesContent":["import { Readable } from 'stream';\nimport { chain } from 'stream-chain';\nimport type { Core, Struct } from '@strapi/types';\n\nimport type { IMetadata, ISourceProvider, ProviderType, TransferStage } from '../../../../types';\nimport type { IDiagnosticReporter } from '../../../utils/diagnostic';\nimport { createEntitiesStream, createEntitiesTransformStream } from './entities';\nimport { createLinksStream } from './links';\nimport { createConfigurationStream } from './configuration';\nimport { createAssetsStream } from './assets';\nimport { estimateAssetTotals } from './estimate-asset-totals';\nimport * as utils from '../../../utils';\nimport { assertValidStrapi } from '../../../utils/providers';\n\nexport interface ILocalStrapiSourceProviderOptions {\n  getStrapi(): Core.Strapi | Promise<Core.Strapi>; // return an initialized instance of Strapi\n\n  autoDestroy?: boolean; // shut down the instance returned by getStrapi() at the end of the transfer\n}\n\nexport const createLocalStrapiSourceProvider = (options: ILocalStrapiSourceProviderOptions) => {\n  return new LocalStrapiSourceProvider(options);\n};\n\nclass LocalStrapiSourceProvider implements ISourceProvider {\n  name = 'source::local-strapi';\n\n  type: ProviderType = 'source';\n\n  options: ILocalStrapiSourceProviderOptions;\n\n  strapi?: Core.Strapi;\n\n  #diagnostics?: IDiagnosticReporter;\n\n  constructor(options: ILocalStrapiSourceProviderOptions) {\n    this.options = options;\n  }\n\n  async bootstrap(diagnostics?: IDiagnosticReporter): Promise<void> {\n    this.#diagnostics = diagnostics;\n    this.strapi = await this.options.getStrapi();\n    this.strapi.db.lifecycles.disable();\n  }\n\n  #reportInfo(message: string) {\n    this.#diagnostics?.report({\n      details: {\n        createdAt: new Date(),\n        message,\n        origin: 'local-source-provider',\n      },\n      kind: 'info',\n    });\n  }\n\n  #reportWarning(message: string) {\n    this.#diagnostics?.report({\n      details: {\n        createdAt: new Date(),\n        message,\n        origin: 'local-source-provider',\n      },\n      kind: 'warning',\n    });\n  }\n\n  /**\n   * Reports an error to the diagnostic reporter.\n   */\n  #reportError(message: string, error: Error) {\n    this.#diagnostics?.report({\n      details: {\n        createdAt: new Date(),\n        message,\n        error,\n        severity: 'fatal',\n        name: error.name,\n      },\n      kind: 'error',\n    });\n  }\n\n  /**\n   * Handles errors that occur in read streams.\n   */\n  #handleStreamError(streamType: string, err: Error) {\n    const { message, stack } = err;\n    const errorMessage = `[Data transfer] Error in ${streamType} read stream: ${message}`;\n    const formattedError = {\n      message: errorMessage,\n      stack,\n      timestamp: new Date().toISOString(),\n    };\n\n    this.strapi?.log.error(formattedError);\n    this.#reportError(formattedError.message, err);\n  }\n\n  async close(): Promise<void> {\n    const { autoDestroy } = this.options;\n    assertValidStrapi(this.strapi);\n    this.strapi.db.lifecycles.enable();\n    // Basically `!== false` but more deterministic\n    if (autoDestroy === undefined || autoDestroy === true) {\n      await this.strapi?.destroy();\n    }\n  }\n\n  getMetadata(): IMetadata {\n    this.#reportInfo('getting metadata');\n    assertValidStrapi(this.strapi);\n    const strapiVersion = this.strapi.config.get<string>('info.strapi');\n    const createdAt = new Date().toISOString();\n\n    return {\n      createdAt,\n      strapi: {\n        version: strapiVersion,\n      },\n    };\n  }\n\n  async createEntitiesReadStream(): Promise<Readable> {\n    assertValidStrapi(this.strapi, 'Not able to stream entities');\n    this.#reportInfo('creating entities read stream');\n    return chain([\n      // Entities stream\n      createEntitiesStream(this.strapi),\n\n      // Transform stream\n      createEntitiesTransformStream(),\n    ]);\n  }\n\n  createLinksReadStream(): Readable {\n    assertValidStrapi(this.strapi, 'Not able to stream links');\n    this.#reportInfo('creating links read stream');\n\n    return createLinksStream(this.strapi);\n  }\n\n  createConfigurationReadStream(): Readable {\n    assertValidStrapi(this.strapi, 'Not able to stream configuration');\n    this.#reportInfo('creating configuration read stream');\n    return createConfigurationStream(this.strapi);\n  }\n\n  getSchemas(): Record<string, Struct.Schema> {\n    assertValidStrapi(this.strapi, 'Not able to get Schemas');\n    this.#reportInfo('getting schemas');\n    const schemas = utils.schema.schemasToValidJSON({\n      ...this.strapi.contentTypes,\n      ...this.strapi.components,\n    });\n\n    return utils.schema.mapSchemasValues(schemas);\n  }\n\n  createSchemasReadStream(): Readable {\n    return Readable.from(Object.values(this.getSchemas()));\n  }\n\n  createAssetsReadStream(): Readable {\n    assertValidStrapi(this.strapi, 'Not able to stream assets');\n    this.#reportInfo('creating assets read stream');\n\n    const stream = createAssetsStream(this.strapi, {\n      onWarning: (message) => this.#reportWarning(message),\n    });\n    stream.on('error', (err) => {\n      this.#handleStreamError('assets', err);\n    });\n\n    return stream;\n  }\n\n  async getStageTotals(stage: TransferStage) {\n    if (stage !== 'assets') {\n      return null;\n    }\n    assertValidStrapi(this.strapi, 'Not able to estimate asset totals');\n    return estimateAssetTotals(this.strapi);\n  }\n}\n\nexport type ILocalStrapiSourceProvider = InstanceType<typeof LocalStrapiSourceProvider>;\n\nexport { estimateAssetTotals } from 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