File main.ts has 329 lines of code (exceeds 250 allowed). Consider refactoring.

Open

// @ts-ignore
import Fastly from '@tiagojsag/fastly-promises';
import axios, { AxiosRequestConfig, AxiosResponse } from "axios";
import type { Context, Middleware, Next, Request } from "koa";
import cors from "@koa/cors";

Function convertAndValidateBootstrapOptions has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    private static convertAndValidateBootstrapOptions(options: BootstrapArguments): ConfigurationOptions {
        if (
            options.fastlyEnabled !== true
            && options.fastlyEnabled !== false
            && options.fastlyEnabled !== "true"

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Function convertAndValidateBootstrapOptions has 71 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private static convertAndValidateBootstrapOptions(options: BootstrapArguments): ConfigurationOptions {
        if (
            options.fastlyEnabled !== true
            && options.fastlyEnabled !== false
            && options.fastlyEnabled !== "true"

Function bootstrap has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

Open

    public bootstrap(opts: BootstrapArguments): Middleware<{}, {}> {
        this.options = Microservice.convertAndValidateBootstrapOptions(opts);
        this.options.logger.info('RW API integration middleware registered');
        if (this.options.awsCloudWatchLoggingEnabled) {
            this.cloudWatchService = CloudWatchService.init(this.options.logger, this.options.awsRegion, this.options.awsCloudWatchLogGroupName, this.options.awsCloudWatchLogStreamName);

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Function fastlyIntegrationHandler has a Cognitive Complexity of 17 (exceeds 5 allowed). Consider refactoring.

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    private static async fastlyIntegrationHandler(ctx: Context, fastlyServiceId: string, fastlyAPIKey: string, logger: Logger): Promise<void> {
        const fastly: Fastly = Fastly(fastlyAPIKey, fastlyServiceId);

        if (ctx.status >= 200 && ctx.status < 400) {
            // Non-GET, anonymous requests with the `uncache` header can purge the cache

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Function requestToMicroservice has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

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    public async requestToMicroservice(requestConfig: RequestToMicroserviceOptions): Promise<Record<string, any>> {
        this.options.logger.info('Adding authorization header');
        const axiosRequestConfig: AxiosRequestConfig = {
            baseURL: this.options.gatewayURL,
            data: requestConfig.body,

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Function logRequestToCloudWatch has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private async logRequestToCloudWatch(logger: Logger, request: Request, requestValidationData: RequestValidationResponse): Promise<void> {
        logger.debug('[logRequestToCloudWatch] Logging request to CloudWatch');

        const logQuery: Record<string, any> = { ...request.query };
        delete logQuery.loggedUser;

Function bootstrap has 43 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public bootstrap(opts: BootstrapArguments): Middleware<{}, {}> {
        this.options = Microservice.convertAndValidateBootstrapOptions(opts);
        this.options.logger.info('RW API integration middleware registered');
        if (this.options.awsCloudWatchLoggingEnabled) {
            this.cloudWatchService = CloudWatchService.init(this.options.logger, this.options.awsRegion, this.options.awsCloudWatchLogGroupName, this.options.awsCloudWatchLogStreamName);

Function requestToMicroservice has 43 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public async requestToMicroservice(requestConfig: RequestToMicroserviceOptions): Promise<Record<string, any>> {
        this.options.logger.info('Adding authorization header');
        const axiosRequestConfig: AxiosRequestConfig = {
            baseURL: this.options.gatewayURL,
            data: requestConfig.body,

Function getRequestValidationData has 42 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    private async getRequestValidationData(logger: Logger, baseURL: string, request: Request): Promise<RequestValidationResponse> {
        logger.debug('[getLoggedUser] Validating request');
        if (!request.header.authorization) {
            logger.debug('[getLoggedUser] No authorization header found');
        }

Function getRequestValidationData has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    private async getRequestValidationData(logger: Logger, baseURL: string, request: Request): Promise<RequestValidationResponse> {
        logger.debug('[getLoggedUser] Validating request');
        if (!request.header.authorization) {
            logger.debug('[getLoggedUser] No authorization header found');
        }

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Function bootstrapMiddleware has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        const bootstrapMiddleware: Middleware = async (ctx: Context, next: Next) => {
            const { logger, gatewayURL } = this.options;

            if (!this.shouldSkipAPIKeyValidation(ctx)) {
                try {

Function injectRequestValidationData has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private async injectRequestValidationData(logger: Logger, requestValidationData: RequestValidationResponse, ctx: Context): Promise<void> {
        logger.debug('[injectRequestValidationData] Obtaining loggedUser for microserviceToken');
        if (requestValidationData.application) {
            ctx.state.requestApplication = requestValidationData.application
        }

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Function logRequestToCloudWatch has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

    private async logRequestToCloudWatch(logger: Logger, request: Request, requestValidationData: RequestValidationResponse): Promise<void> {
        logger.debug('[logRequestToCloudWatch] Logging request to CloudWatch');

        const logQuery: Record<string, any> = { ...request.query };
        delete logQuery.loggedUser;

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Avoid too many return statements within this function.

Open

                    return {
                        statusCode: err.response.status,
                        body: err.response.data
                    };

Avoid too many return statements within this function.

Open

            return err;