shields/services/codacy/codacy-grade.service.js

'use strict'

const queryString = require('query-string')
const LegacyService = require('../legacy-service')
const { makeBadgeData: getBadgeData } = require('../../lib/badge-data')
const { fetchFromSvg } = require('../../lib/svg-badge-parser')

module.exports = class CodacyGrade extends LegacyService {
  static registerLegacyRouteHandler({ camp, cache }) {
    camp.route(
      /^\/codacy\/(?:grade\/)?(?!coverage\/)([^/]+)(?:\/(.+))?\.(svg|png|gif|jpg|json)$/,
      cache((data, match, sendBadge, request) => {
        const projectId = match[1] // eg. e27821fb6289410b8f58338c7e0bc686
        const branch = match[2]
        const format = match[3]

        const queryParams = {}
        if (branch) {
          queryParams.branch = branch
        }
        const query = queryString.stringify(queryParams)
        const url =
          'https://api.codacy.com/project/badge/grade/' +
          projectId +
          '?' +
          query
        const badgeData = getBadgeData('code quality', data)
        fetchFromSvg(request, url, (err, res) => {
          if (err != null) {
            badgeData.text[1] = 'inaccessible'
            sendBadge(format, badgeData)
            return
          }
          try {
            badgeData.text[1] = res
            if (res === 'A') {
              badgeData.colorscheme = 'brightgreen'
            } else if (res === 'B') {
              badgeData.colorscheme = 'green'
            } else if (res === 'C') {
              badgeData.colorscheme = 'yellowgreen'
            } else if (res === 'D') {
              badgeData.colorscheme = 'yellow'
            } else if (res === 'E') {
              badgeData.colorscheme = 'orange'
            } else if (res === 'F') {
              badgeData.colorscheme = 'red'
            } else if (res === 'X') {
              badgeData.text[1] = 'invalid'
              badgeData.colorscheme = 'lightgrey'
            } else {
              badgeData.colorscheme = 'red'
            }
            sendBadge(format, badgeData)
          } catch (e) {
            badgeData.text[1] = 'invalid'
            sendBadge(format, badgeData)
          }
        })
      })
    )
  }
}