@shopify/shopify-app-express/dist/esm/index.mjs.map

Shopify Express Middleware - to simplify the building of Shopify Apps with Express

{"version":3,"file":"index.mjs","sources":["../../../src/index.ts"],"sourcesContent":["import semver from 'semver';\nimport '@shopify/shopify-api/adapters/node';\nimport {\n  shopifyApi,\n  ConfigParams as ApiConfigParams,\n  LATEST_API_VERSION,\n  Shopify,\n  FeatureDeprecatedError,\n  ShopifyRestResources,\n} from '@shopify/shopify-api';\nimport {MemorySessionStorage} from '@shopify/shopify-app-session-storage-memory';\n\nimport {SHOPIFY_EXPRESS_LIBRARY_VERSION} from './version';\nimport {AppConfigInterface, AppConfigParams} from './config-types';\nimport {\n  validateAuthenticatedSession,\n  cspHeaders,\n  ensureInstalled,\n  redirectToShopifyOrAppRoot,\n} from './middlewares/index';\nimport {AuthMiddleware} from './auth/types';\nimport {auth} from './auth/index';\nimport {ProcessWebhooksMiddleware} from './webhooks/types';\nimport {processWebhooks} from './webhooks/index';\nimport {\n  ValidateAuthenticatedSessionMiddleware,\n  CspHeadersMiddleware,\n  EnsureInstalledMiddleware,\n  RedirectToShopifyOrAppRootMiddleware,\n} from './middlewares/types';\nimport {redirectOutOfApp} from './redirect-out-of-app';\nimport {RedirectOutOfAppFunction} from './types';\n\nexport * from './types';\nexport * from './auth/types';\nexport * from './middlewares/types';\nexport * from './webhooks/types';\nexport type {AppConfigParams} from './config-types';\n\ntype DefaultedConfigs<Params extends Partial<ApiConfigParams> | undefined> =\n  ApiConfigParams & Params;\n\ntype ConfigInterfaceFromParams<Params extends AppConfigParams> =\n  AppConfigInterface<\n    NonNullable<DefaultedConfigs<Params['api']>['restResources']>,\n    Params['sessionStorage'] extends undefined\n      ? MemorySessionStorage\n      : NonNullable<Params['sessionStorage']>\n  >;\n\nexport interface ShopifyApp<Params extends AppConfigParams = AppConfigParams> {\n  config: ConfigInterfaceFromParams<Params>;\n  api: Shopify<\n    DefaultedConfigs<Params['api']>,\n    DefaultedConfigs<Params['api']>['restResources'] & ShopifyRestResources\n  >;\n  auth: AuthMiddleware;\n  processWebhooks: ProcessWebhooksMiddleware;\n  validateAuthenticatedSession: ValidateAuthenticatedSessionMiddleware;\n  cspHeaders: CspHeadersMiddleware;\n  ensureInstalledOnShop: EnsureInstalledMiddleware;\n  redirectToShopifyOrAppRoot: RedirectToShopifyOrAppRootMiddleware;\n  redirectOutOfApp: RedirectOutOfAppFunction;\n}\n\nexport function shopifyApp<Params extends AppConfigParams>(\n  config: Params,\n): ShopifyApp<Params> {\n  const {api: apiConfig, ...appConfig} = config;\n\n  const api = shopifyApi(apiConfigWithDefaults(apiConfig ?? {}));\n  const validatedConfig = validateAppConfig(appConfig, api);\n\n  return {\n    config: validatedConfig,\n    api: api as Shopify<\n      DefaultedConfigs<Params['api']>,\n      DefaultedConfigs<Params['api']>['restResources'] & ShopifyRestResources\n    >,\n    auth: auth({api, config: validatedConfig}),\n    processWebhooks: processWebhooks({api, config: validatedConfig}),\n    validateAuthenticatedSession: validateAuthenticatedSession({\n      api,\n      config: validatedConfig,\n    }),\n    cspHeaders: cspHeaders({api}),\n    ensureInstalledOnShop: ensureInstalled({\n      api,\n      config: validatedConfig,\n    }),\n    redirectToShopifyOrAppRoot: redirectToShopifyOrAppRoot({\n      api,\n      config: validatedConfig,\n    }),\n    redirectOutOfApp: redirectOutOfApp({api, config: validatedConfig}),\n  };\n}\n\nfunction apiConfigWithDefaults<Params extends Partial<ApiConfigParams>>(\n  apiConfig: Params,\n): DefaultedConfigs<Params> {\n  let userAgent = `Shopify Express Library v${SHOPIFY_EXPRESS_LIBRARY_VERSION}`;\n\n  if (apiConfig.userAgentPrefix) {\n    userAgent = `${apiConfig.userAgentPrefix} | ${userAgent}`;\n  }\n\n  /* eslint-disable no-process-env */\n  return {\n    apiKey: process.env.SHOPIFY_API_KEY!,\n    apiSecretKey: process.env.SHOPIFY_API_SECRET!,\n    scopes: process.env.SCOPES?.split(',')!,\n    hostScheme: (process.env.HOST?.split('://')[0] as 'http' | 'https')!,\n    hostName: process.env.HOST?.replace(/https?:\\/\\//, '')!,\n    isEmbeddedApp: true,\n    apiVersion: LATEST_API_VERSION,\n    ...(process.env.SHOP_CUSTOM_DOMAIN && {\n      customShopDomains: [process.env.SHOP_CUSTOM_DOMAIN],\n    }),\n    ...apiConfig,\n    userAgentPrefix: userAgent,\n  };\n  /* eslint-enable no-process-env */\n}\n\nfunction validateAppConfig<Params extends Omit<AppConfigParams, 'api'>>(\n  config: Params,\n  api: Shopify,\n): ConfigInterfaceFromParams<Params> {\n  const {sessionStorage, ...configWithoutSessionStorage} = config;\n\n  return {\n    // We override the API package's logger to add the right package context by default (and make the call simpler)\n    logger: overrideLoggerPackage(api.logger),\n    useOnlineTokens: false,\n    exitIframePath: '/exitiframe',\n    sessionStorage: (sessionStorage ??\n      new MemorySessionStorage()) as ConfigInterfaceFromParams<Params>['sessionStorage'],\n    ...configWithoutSessionStorage,\n    auth: config.auth,\n    webhooks: config.webhooks,\n  };\n}\n\nfunction overrideLoggerPackage(logger: Shopify['logger']): Shopify['logger'] {\n  const baseContext = {package: 'shopify-app'};\n\n  const warningFunction: Shopify['logger']['warning'] = (\n    message,\n    context = {},\n  ) => logger.warning(message, {...baseContext, ...context});\n\n  return {\n    ...logger,\n    log: (severity, message, context = {}) =>\n      logger.log(severity, message, {...baseContext, ...context}),\n    debug: (message, context = {}) =>\n      logger.debug(message, {...baseContext, ...context}),\n    info: (message, context = {}) =>\n      logger.info(message, {...baseContext, ...context}),\n    warning: warningFunction,\n    error: (message, context = {}) =>\n      logger.error(message, {...baseContext, ...context}),\n    deprecated: deprecated(warningFunction),\n  };\n}\n\nfunction deprecated(warningFunction: Shopify['logger']['warning']) {\n  return function (version: string, message: string): Promise<void> {\n    if (semver.gte(SHOPIFY_EXPRESS_LIBRARY_VERSION, version)) {\n      throw new FeatureDeprecatedError(\n        `Feature was deprecated in version ${version}`,\n      );\n    }\n\n    return warningFunction(`[Deprecated | ${version}] ${message}`);\n  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