{"version":3,"sources":["../../../src/adapters/huawei/huawei-api-gateway.adapter.ts"],"sourcesContent":["//#region Imports\n\nimport type {\n HuaweiApiGatewayEvent,\n HuaweiApiGatewayResponse,\n HuaweiContext,\n} from '../../@types/huawei';\nimport type {\n AdapterContract,\n AdapterRequest,\n GetResponseAdapterProps,\n OnErrorProps,\n} from '../../contracts';\nimport {\n getDefaultIfUndefined,\n getEventBodyAsBuffer,\n getFlattenedHeadersMap,\n getMultiValueHeadersMap,\n getPathWithQueryStringParams,\n} from '../../core';\n\n//#endregion\n\n/**\n * The options to customize the {@link HuaweiApiGatewayAdapter}\n *\n * @breadcrumb Adapters / Huawei / HuaweiApiGatewayAdapter\n * @public\n */\nexport interface HuaweiApiGatewayOptions {\n /**\n * Strip base path for custom domains\n *\n * @defaultValue ''\n */\n stripBasePath?: string;\n}\n\n/**\n * The adapter to handle requests from Huawei Api Gateway\n *\n * @example\n * ```typescript\n * const stripBasePath = '/any/custom/base/path'; // default ''\n * const adapter = new ApiGatewayAdapter({ stripBasePath });\n * ```\n *\n * @breadcrumb Adapters / Huawei / HuaweiApiGatewayAdapter\n * @public\n *\n * {@link https://support.huaweicloud.com/intl/en-us/devg-functiongraph/functiongraph_02_0102.html#functiongraph_02_0102__li5178638110137 | Event Reference}\n */\nexport class HuaweiApiGatewayAdapter\n implements\n AdapterContract<\n HuaweiApiGatewayEvent,\n HuaweiContext,\n HuaweiApiGatewayResponse\n >\n{\n //#region Constructor\n\n /**\n * Default constructor\n *\n * @param options - The options to customize the {@link HuaweiApiGatewayAdapter}\n */\n constructor(protected readonly options?: HuaweiApiGatewayOptions) {}\n\n //#endregion\n\n //#region Public Methods\n\n /**\n * {@inheritDoc}\n */\n public getAdapterName(): string {\n return HuaweiApiGatewayAdapter.name;\n }\n\n /**\n * {@inheritDoc}\n */\n public canHandle(event: unknown): event is HuaweiApiGatewayEvent {\n const apiGatewayEvent = event as Partial;\n\n return !!(\n apiGatewayEvent &&\n apiGatewayEvent.httpMethod &&\n apiGatewayEvent.requestContext &&\n apiGatewayEvent.requestContext.apiId &&\n apiGatewayEvent.requestContext.stage &&\n apiGatewayEvent.requestContext.requestId &&\n // to avoid conflict with api gateway v1 of aws\n !('multiValueQueryStringParameters' in apiGatewayEvent)\n );\n }\n\n /**\n * {@inheritDoc}\n */\n public getRequest(event: HuaweiApiGatewayEvent): AdapterRequest {\n const method = event.httpMethod;\n const path = this.getPathFromEvent(event);\n\n const headers = getFlattenedHeadersMap(event.headers, ',', true);\n\n let body: Buffer | undefined;\n\n if (event.body) {\n const [bufferBody, contentLength] = getEventBodyAsBuffer(\n event.body,\n event.isBase64Encoded,\n );\n\n body = bufferBody;\n headers['content-length'] = String(contentLength);\n }\n\n const remoteAddress = headers['x-real-ip'];\n\n return {\n method,\n headers,\n body,\n remoteAddress,\n path,\n };\n }\n\n /**\n * {@inheritDoc}\n */\n public getResponse({\n headers: responseHeaders,\n body,\n isBase64Encoded,\n statusCode,\n }: GetResponseAdapterProps): HuaweiApiGatewayResponse {\n const headers = getMultiValueHeadersMap(responseHeaders);\n\n return {\n statusCode,\n body,\n headers,\n isBase64Encoded,\n };\n }\n\n /**\n * {@inheritDoc}\n */\n public onErrorWhileForwarding({\n error,\n delegatedResolver,\n respondWithErrors,\n event,\n log,\n }: OnErrorProps): void {\n const body = respondWithErrors ? error.stack : '';\n const errorResponse = this.getResponse({\n event,\n statusCode: 500,\n body: body || '',\n headers: {},\n isBase64Encoded: false,\n log,\n });\n\n delegatedResolver.succeed(errorResponse);\n }\n\n //#endregion\n\n //#region Protected Methods\n\n /**\n * Get path from event with query strings\n *\n * @param event - The event sent by serverless\n */\n protected getPathFromEvent(event: HuaweiApiGatewayEvent): string {\n const stripBasePath = getDefaultIfUndefined(\n this.options?.stripBasePath,\n '',\n );\n const replaceRegex = new RegExp(`^${stripBasePath}`);\n const path = event.path.replace(replaceRegex, '');\n\n const queryParams = event.queryStringParameters;\n\n return getPathWithQueryStringParams(path, queryParams);\n }\n\n //#endregion\n}\n"],"mappings":"sHAoDO,IAAMA,EAAN,MAAMC,CAOb,CAQE,YAA+BC,EAAmC,CAAnC,aAAAA,CAAoC,CAnErE,MA2DA,CAAAC,EAAA,gCAiBS,gBAAyB,CAC9B,OAAOF,EAAwB,IACjC,CAKO,UAAUG,EAAgD,CAC/D,IAAMC,EAAkBD,EAExB,MAAO,CAAC,EACNC,GACAA,EAAgB,YAChBA,EAAgB,gBAChBA,EAAgB,eAAe,OAC/BA,EAAgB,eAAe,OAC/BA,EAAgB,eAAe,WAE/B,EAAE,oCAAqCA,GAE3C,CAKO,WAAWD,EAA8C,CAC9D,IAAME,EAASF,EAAM,WACfG,EAAO,KAAK,iBAAiBH,CAAK,EAElCI,EAAUC,EAAuBL,EAAM,QAAS,IAAK,EAAI,EAE3DM,EAEJ,GAAIN,EAAM,KAAM,CACd,GAAM,CAACO,EAAYC,CAAa,EAAIC,EAClCT,EAAM,KACNA,EAAM,eACR,EAEAM,EAAOC,EACPH,EAAQ,gBAAgB,EAAI,OAAOI,CAAa,CAClD,CAEA,IAAME,EAAgBN,EAAQ,WAAW,EAEzC,MAAO,CACL,OAAAF,EACA,QAAAE,EACA,KAAAE,EACA,cAAAI,EACA,KAAAP,CACF,CACF,CAKO,YAAY,CACjB,QAASQ,EACT,KAAAL,EACA,gBAAAM,EACA,WAAAC,CACF,EAA6E,CAC3E,IAAMT,EAAUU,EAAwBH,CAAe,EAEvD,MAAO,CACL,WAAAE,EACA,KAAAP,EACA,QAAAF,EACA,gBAAAQ,CACF,CACF,CAKO,uBAAuB,CAC5B,MAAAG,EACA,kBAAAC,EACA,kBAAAC,EACA,MAAAjB,EACA,IAAAkB,CACF,EAAwE,CACtE,IAAMZ,EAAOW,EAAoBF,EAAM,MAAQ,GACzCI,EAAgB,KAAK,YAAY,CACrC,MAAAnB,EACA,WAAY,IACZ,KAAMM,GAAQ,GACd,QAAS,CAAC,EACV,gBAAiB,GACjB,IAAAY,CACF,CAAC,EAEDF,EAAkB,QAAQG,CAAa,CACzC,CAWU,iBAAiBnB,EAAsC,CAC/D,IAAMoB,EAAgBC,EACpB,KAAK,SAAS,cACd,EACF,EACMC,EAAe,IAAI,OAAO,IAAIF,CAAa,EAAE,EAC7CjB,EAAOH,EAAM,KAAK,QAAQsB,EAAc,EAAE,EAE1CC,EAAcvB,EAAM,sBAE1B,OAAOwB,EAA6BrB,EAAMoB,CAAW,CACvD,CAGF","names":["HuaweiApiGatewayAdapter","_HuaweiApiGatewayAdapter","options","__name","event","apiGatewayEvent","method","path","headers","getFlattenedHeadersMap","body","bufferBody","contentLength","getEventBodyAsBuffer","remoteAddress","responseHeaders","isBase64Encoded","statusCode","getMultiValueHeadersMap","error","delegatedResolver","respondWithErrors","log","errorResponse","stripBasePath","getDefaultIfUndefined","replaceRegex","queryParams","getPathWithQueryStringParams"]}