45bb786147
* log to sentry if upstream service responds with 429 * allow services to decide which error(s) to log, default to 429 * don't log 429s from endpoint or dynamic badges * supress 429s from uptime robot badges * supress 429s from weblate if not calling default server * cache opencollective badges for longer * cache discord badges for longer * cache github workflow badges for longer
86 lines
2.9 KiB
JavaScript
86 lines
2.9 KiB
JavaScript
/**
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* @module
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*/
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import emojic from 'emojic'
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import yaml from 'js-yaml'
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import BaseService from './base.js'
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import { InvalidResponse } from './errors.js'
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import trace from './trace.js'
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/**
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* Services which query a YAML endpoint should extend BaseYamlService
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*
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* @abstract
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*/
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class BaseYamlService extends BaseService {
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/**
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* Request data from an upstream API serving YAML,
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* parse it and validate against a schema
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*
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* @param {object} attrs Refer to individual attrs
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* @param {Joi} attrs.schema Joi schema to validate the response against
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* @param {string} attrs.url URL to request
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* @param {object} [attrs.options={}] Options to pass to got. See
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* [documentation](https://github.com/sindresorhus/got/blob/main/documentation/2-options.md)
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* @param {object} [attrs.httpErrors={}] Key-value map of status codes
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* and custom error messages e.g: `{ 404: 'package not found' }`.
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* This can be used to extend or override the
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* [default](https://github.com/badges/shields/blob/master/core/base-service/check-error-response.js#L5)
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* @param {object} [attrs.systemErrors={}] Key-value map of got network exception codes
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* and an object of params to pass when we construct an Inaccessible exception object
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* e.g: `{ ECONNRESET: { prettyMessage: 'connection reset' } }`.
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* See {@link https://github.com/sindresorhus/got/blob/main/documentation/7-retry.md#errorcodes got error codes}
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* for allowed keys
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* and {@link module:core/base-service/errors~RuntimeErrorProps} for allowed values
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* @param {number[]} [attrs.logErrors=[429]] An array of http error codes
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* that will be logged (to sentry, if configured).
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* @param {object} [attrs.encoding='utf8'] Character encoding
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* @returns {object} Parsed response
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* @see https://github.com/sindresorhus/got/blob/main/documentation/2-options.md
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*/
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async _requestYaml({
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schema,
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url,
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options = {},
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httpErrors = {},
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systemErrors = {},
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logErrors = [429],
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encoding = 'utf8',
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}) {
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const logTrace = (...args) => trace.logTrace('fetch', ...args)
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const mergedOptions = {
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...{
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headers: {
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Accept:
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'text/x-yaml, text/yaml, application/x-yaml, application/yaml, text/plain',
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},
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},
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...options,
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}
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const { buffer } = await this._request({
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url,
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options: mergedOptions,
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httpErrors,
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systemErrors,
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logErrors,
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})
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let parsed
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try {
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parsed = yaml.load(buffer.toString(), encoding)
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} catch (err) {
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logTrace(emojic.dart, 'Response YAML (unparseable)', buffer)
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throw new InvalidResponse({
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prettyMessage: 'unparseable yaml response',
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underlyingError: err,
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})
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}
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logTrace(emojic.dart, 'Response YAML (before validation)', parsed, {
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deep: true,
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})
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return this.constructor._validate(parsed, schema)
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}
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}
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export default BaseYamlService
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