Files
shields/services/gem/gem-rank.service.js
chris48s 504015c0ba migrate hapi/joi to joi (#5624)
* update joi + joi-extension-semver

* @hapi/joi --> joi

Co-authored-by: repo-ranger[bot] <39074581+repo-ranger[bot]@users.noreply.github.com>
2020-09-30 17:51:02 +00:00

88 lines
2.1 KiB
JavaScript

'use strict'
const Joi = require('joi')
const { floorCount } = require('../color-formatters')
const { ordinalNumber } = require('../text-formatters')
const { BaseJsonService, InvalidResponse } = require('..')
const keywords = ['ruby']
const totalSchema = Joi.array()
.items(
Joi.object({
total_ranking: Joi.number().integer().min(0).allow(null),
})
)
.min(1)
.required()
const dailySchema = Joi.array()
.items(
Joi.object({
daily_ranking: Joi.number().integer().min(0).allow(null),
})
)
.min(1)
.required()
module.exports = class GemRank extends BaseJsonService {
static category = 'downloads'
static route = { base: 'gem', pattern: ':period(rt|rd)/:gem' }
static examples = [
{
title: 'Gem download rank',
pattern: 'rt/:gem',
namedParams: {
gem: 'puppet',
},
staticPreview: this.render({ period: 'rt', rank: 332 }),
keywords,
},
{
title: 'Gem download rank (daily)',
pattern: 'rd/:gem',
namedParams: {
gem: 'facter',
},
staticPreview: this.render({ period: 'rd', rank: 656 }),
keywords,
},
]
static defaultBadgeData = { label: 'rank' }
static render({ period, rank }) {
const count = Math.floor(100000 / rank)
let message = ordinalNumber(rank)
message += period === 'rt' ? '' : ' daily'
return {
message,
color: floorCount(count, 10, 50, 100),
}
}
async fetch({ period, gem }) {
let endpoint, schema
if (period === 'rt') {
endpoint = 'total_ranking.json'
schema = totalSchema
} else {
endpoint = 'daily_ranking.json'
schema = dailySchema
}
return this._requestJson({
url: `http://bestgems.org/api/v1/gems/${gem}/${endpoint}`,
schema,
})
}
async handle({ period, gem }) {
const json = await this.fetch({ period, gem })
const rank = period === 'rt' ? json[0].total_ranking : json[0].daily_ranking
if (rank == null) {
throw new InvalidResponse({ prettyMessage: 'invalid rank' })
}
return this.constructor.render({ period, rank })
}
}