static buildInitiateExportRequest()

in src/router/routes/exportRouteHelper.ts [9:49]
40 lines of code
15 McCabe index (conditional complexity)

    static buildInitiateExportRequest(
        req: express.Request,
        res: express.Response,
        exportType: ExportType,
        allowedResourceTypes: string[],
        fhirVersion?: FhirVersion,
    ) {
        if (req.query._outputFormat && req.query._outputFormat !== 'ndjson') {
            throw new createHttpError.BadRequest('We only support exporting resources into ndjson formatted file');
        }
        if (req.headers.prefer && req.headers.prefer !== 'respond-async') {
            throw new createHttpError.BadRequest('We only support asyncronous export job request');
        }
        if (
            (req.query._since && !isString(req.query._since)) ||
            (req.query._since && isString(req.query._since) && !dateTimeWithTimeZoneRegExp.test(req.query._since))
        ) {
            throw new createHttpError.BadRequest(
                "Query '_since' should be in the FHIR Instant format: YYYY-MM-DDThh:mm:ss.sss+zz:zz (e.g. 2015-02-07T13:28:17.239+02:00 or 2017-01-01T00:00:00Z)",
            );
        }
        const { userIdentity } = res.locals;

        const initiateExportRequest: InitiateExportRequest = {
            requesterUserId: userIdentity.sub,
            exportType,
            transactionTime: new Date().toISOString(),
            outputFormat: isString(req.query._outputFormat) ? req.query._outputFormat : undefined,
            since:
                isString(req.query._since) && dateTimeWithTimeZoneRegExp.test(req.query._since)
                    ? new Date(req.query._since).toISOString()
                    : undefined,
            type: isString(req.query._type) ? req.query._type : undefined,
            groupId: isString(req.params.id) ? req.params.id : undefined,
            tenantId: res.locals.tenantId,
            serverUrl: res.locals.serverUrl,
            fhirVersion,
            allowedResourceTypes,
        };
        return initiateExportRequest;
    }