88 lines
1.7 KiB
JavaScript
88 lines
1.7 KiB
JavaScript
'use strict'
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const { URL } = require('url')
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const Joi = require('@hapi/joi')
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const { BaseJsonService, InvalidParameter } = require('..')
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const { errorMessages } = require('../dynamic-common')
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const { optionalUrl } = require('../validators')
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const { fetchEndpointData } = require('../endpoint-common')
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const blockedDomains = ['github.com', 'shields.io']
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const queryParamSchema = Joi.object({
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url: optionalUrl.required(),
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}).required()
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module.exports = class Endpoint extends BaseJsonService {
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static get category() {
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return 'dynamic'
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}
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static get route() {
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return {
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base: 'endpoint',
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pattern: '',
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queryParamSchema,
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}
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}
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static get _cacheLength() {
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return 300
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}
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static get defaultBadgeData() {
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return {
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label: 'custom badge',
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}
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}
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static render({
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isError,
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label,
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message,
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color,
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labelColor,
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namedLogo,
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logoSvg,
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logoColor,
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logoWidth,
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logoPosition,
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style,
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cacheSeconds,
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}) {
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return {
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isError,
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label,
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message,
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color,
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labelColor,
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namedLogo,
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logoSvg,
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logoColor,
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logoWidth,
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logoPosition,
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style,
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cacheSeconds,
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}
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}
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async handle(namedParams, { url }) {
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const { protocol, hostname } = new URL(url)
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if (protocol !== 'https:') {
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throw new InvalidParameter({ prettyMessage: 'please use https' })
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}
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if (blockedDomains.some(domain => hostname.endsWith(domain))) {
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throw new InvalidParameter({ prettyMessage: 'domain is blocked' })
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}
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const validated = await fetchEndpointData(this, {
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url,
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errorMessages,
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validationPrettyErrorMessage: 'invalid properties',
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includeKeys: true,
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})
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return this.constructor.render(validated)
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}
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}
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