lib/KaynConfig.js

import { struct } from 'superstruct'

import METHOD_NAMES from 'Enums/method-names'

export const DEFAULT_KAYN_CONFIG = {
    region: 'na',
    locale: 'en_US',
    apiURLPrefix: 'https://%s.api.riotgames.com',
    debugOptions: {
        isEnabled: true,
        showKey: false,
        loggers: {},
    },
    requestOptions: {
        shouldRetry: true,
        numberOfRetriesBeforeAbort: 3,
        delayBeforeRetry: 1000,
        burst: false,
        shouldExitOn403: false,
    },
    cacheOptions: {
        cache: null,
        timeToLives: {
            useDefault: false,
            byGroup: {},
            byMethod: {},
        },
        ttls: {} /* The final ttls object after processing the above config. It overwrites the rest of ttls for backwards-compatibility's sake. */,
    },
}

const ttlsValidator = {}
Object.keys(METHOD_NAMES).forEach(s => {
    Object.keys(METHOD_NAMES[s]).forEach(
        t => (ttlsValidator[METHOD_NAMES[s][t]] = 'number?'),
    )
})

const byGroupValidator = {}
Object.keys(METHOD_NAMES).forEach(groupName => {
    byGroupValidator[groupName] = 'number?'
})

export const KAYN_CONFIG_STRUCT = struct({
    region: 'string',
    locale: 'string',
    apiURLPrefix: 'string',
    debugOptions: {
        isEnabled: 'boolean',
        showKey: 'boolean',
        loggers: 'any',
    },
    requestOptions: {
        shouldRetry: 'boolean',
        numberOfRetriesBeforeAbort: 'number',
        delayBeforeRetry: 'number',
        burst: 'boolean',
        shouldExitOn403: 'boolean',
    },
    cacheOptions: {
        cache: 'any',
        ttls: ttlsValidator,
        timeToLives: {
            useDefault: 'boolean',
            byGroup: byGroupValidator,
            byMethod: ttlsValidator,
        },
    },
    key: 'string',
})