shields/services/requires/requires.service.js

'use strict'

const { BaseJsonService } = require('..')
const Joi = require('joi')

const statusSchema = Joi.object({
  status: Joi.string().required(),
}).required()

module.exports = class RequiresIo extends BaseJsonService {
  static get category() {
    return 'dependencies'
  }

  static get route() {
    return {
      base: 'requires',
      pattern: ':service/:user/:repo/:branch*',
    }
  }

  static get examples() {
    return [
      {
        title: 'Requires.io',
        pattern: ':service/:user/:repo',
        namedParams: { service: 'github', user: 'celery', repo: 'celery' },
        staticPreview: this.render({ status: 'up-to-date' }),
      },
      {
        title: 'Requires.io (branch)',
        pattern: ':service/:user/:repo/:branch',
        namedParams: {
          service: 'github',
          user: 'celery',
          repo: 'celery',
          branch: 'master',
        },
        staticPreview: this.render({ status: 'up-to-date' }),
      },
    ]
  }

  static get defaultBadgeData() {
    return { label: 'requirements' }
  }

  static render({ status }) {
    let message = status
    let color = 'lightgrey'
    if (status === 'up-to-date') {
      message = 'up to date'
      color = 'brightgreen'
    } else if (status === 'outdated') {
      color = 'yellow'
    } else if (status === 'insecure') {
      color = 'red'
    }
    return { message, color }
  }

  async fetch({ service, user, repo, branch }) {
    const url = `https://requires.io/api/v1/status/${service}/${user}/${repo}`
    return this._requestJson({
      url,
      schema: statusSchema,
      options: { qs: { branch } },
    })
  }

  async handle({ service, user, repo, branch }) {
    const { status } = await this.fetch({ service, user, repo, branch })
    return this.constructor.render({ status })
  }
}