File adapter.ts has 503 lines of code (exceeds 300 allowed). Consider refactoring.

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import {
  ObjectId,
  Collection,
  FindOptions,
  BulkWriteOptions,

File config.sidebar.ts has 491 lines of code (exceeds 300 allowed). Consider refactoring.

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const comparisonSidebar = [
  {
    text: 'Compare Feathers',
    items: [
      {

Function feathersExpress has a Cognitive Complexity of 29 (exceeds 8 allowed). Consider refactoring.

Open

export default function feathersExpress<S = any, C = any>(
  feathersApp?: FeathersApplication<S, C>,
  expressApp: Express = express()
): Application<S, C> {
  if (!feathersApp) {

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Function _find has a Cognitive Complexity of 23 (exceeds 8 allowed). Consider refactoring.

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  async _find(params: ServiceParams = {} as ServiceParams): Promise<Paginated<Result> | Result[]> {
    const { paginate } = this.getOptions(params)
    const { query, filters } = this.getQuery(params)

    let values = _.values(this.store)

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Function useQuery has a Cognitive Complexity of 19 (exceeds 8 allowed). Consider refactoring.

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export const useQuery = <T extends FieldType>(reference: Ref<T>, field: string) => {
  function getQuery() {
    return queryString.parse(window.location.search, {
      parseNumbers: true,
      parseBooleans: true,

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Function generate has a Cognitive Complexity of 16 (exceeds 8 allowed). Consider refactoring.

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export const generate = (ctx: ServiceGeneratorArguments) =>
  Promise.resolve(ctx)
    .then(initializeBaseContext())
    .then(checkPreconditions())
    .then(

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Function resolveExternal has a Cognitive Complexity of 15 (exceeds 8 allowed). Consider refactoring.

Open

  <H extends HookContext>(...resolvers: Resolver<any, H>[]) =>
  async (context: H, next: NextFunction) => {
    if (typeof next !== 'function') {
      throw new Error('The resolveExternal hook must be used as an around hook')
    }

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Function errorHandler has a Cognitive Complexity of 13 (exceeds 8 allowed). Consider refactoring.

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export function errorHandler(error: any) {
  const { message } = error
  let feathersError = error

  if (error.sqlState && error.sqlState.length) {

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Function redirectHook has a Cognitive Complexity of 12 (exceeds 8 allowed). Consider refactoring.

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export const redirectHook = () => async (context: HookContext, next: NextFunction) => {
  try {
    await next()

    const { location } = context.result

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Function _find has a Cognitive Complexity of 11 (exceeds 8 allowed). Consider refactoring.

Open

  async _find(params: ServiceParams = {} as ServiceParams): Promise<Paginated<Result> | Result[]> {
    const { filters, paginate } = this.filterQuery(params)
    const { name, id } = this.getOptions(params)
    const builder = params.knex ? params.knex.clone() : this.createQuery(params)
    const countBuilder = builder.clone().clearSelect().clearOrder().count(`${name}.${id} as total`)

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Function oauth has a Cognitive Complexity of 11 (exceeds 8 allowed). Consider refactoring.

Open

  (settings: Partial<OauthSetupSettings> = {}) =>
  (app: Application) => {
    const authService = app.defaultAuthentication ? app.defaultAuthentication(settings.authService) : null

    if (!authService) {

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Function errorHandler has a Cognitive Complexity of 10 (exceeds 8 allowed). Consider refactoring.

Open

export const errorHandler = () => async (ctx: FeathersKoaContext, next: () => Promise<any>) => {
  try {
    await next()

    if (ctx.body === undefined) {

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Function lookup has a Cognitive Complexity of 9 (exceeds 8 allowed). Consider refactoring.

Open

  lookup(path: string[], info: LookupData): LookupResult<T> | null {
    if (path.length === this.depth) {
      return this.data === undefined
        ? null
        : {

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