59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
const subDays = require("date-fns/sub_days")
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const startOfDay = require("date-fns/start_of_day")
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const startOfSecond = require("date-fns/start_of_second")
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const StatsAPI = require("../StatsAPI")
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function showStats(req, res) {
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let since, until
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switch (req.query.period) {
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case "last-day":
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until = startOfDay(new Date())
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since = subDays(until, 1)
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break
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case "last-week":
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until = startOfDay(new Date())
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since = subDays(until, 7)
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break
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case "last-month":
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until = startOfDay(new Date())
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since = subDays(until, 30)
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break
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default:
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until = req.query.until ? new Date(req.query.until) : startOfSecond(new Date())
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since = new Date(req.query.since)
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}
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if (isNaN(since.getTime())) {
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return res.status(403).send({ error: "?since is not a valid date" })
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}
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if (isNaN(until.getTime())) {
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return res.status(403).send({ error: "?until is not a valid date" })
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}
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if (until <= since) {
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return res.status(403).send({ error: "?until date must come after ?since date" })
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}
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if (until >= new Date()) {
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return res.status(403).send({ error: "?until must be a date in the past" })
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}
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StatsAPI.getStats(since, until).then(
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stats => {
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res
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.set({
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"Cache-Control": "public, max-age=60",
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"Cache-Tag": "stats"
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})
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.send(stats)
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},
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error => {
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console.error(error)
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res.status(500).send({ error: "Unable to fetch stats" })
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}
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)
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}
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module.exports = showStats
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