106 lines
4.9 KiB
JavaScript
106 lines
4.9 KiB
JavaScript
//Setup
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export default async function({login, graphql, data, imports, q, queries, account}, {enabled = false} = {}) {
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//Plugin execution
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try {
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//Check if plugin is enabled and requirements are met
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if ((!enabled) || (!q.stargazers))
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return null
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//Load inputs
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let {"charts.type": _charts} = imports.metadata.plugins.stargazers.inputs({data, account, q})
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//Retrieve stargazers from graphql api
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console.debug(`metrics/compute/${login}/plugins > stargazers > querying api`)
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const repositories = data.user.repositories.nodes.map(({name: repository, owner: {login: owner}}) => ({repository, owner})) ?? []
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const dates = []
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for (const {repository, owner} of repositories) {
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//Iterate through stargazers
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console.debug(`metrics/compute/${login}/plugins > stargazers > retrieving stargazers of ${repository}`)
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let cursor = null
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let pushed = 0
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do {
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console.debug(`metrics/compute/${login}/plugins > stargazers > retrieving stargazers of ${repository} after ${cursor}`)
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const {repository: {stargazers: {edges}}} = await graphql(queries.stargazers({login: owner, repository, after: cursor ? `after: "${cursor}"` : ""}))
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cursor = edges?.[edges?.length - 1]?.cursor
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dates.push(...edges.map(({starredAt}) => new Date(starredAt)))
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pushed = edges.length
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} while ((pushed) && (cursor))
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//Limit repositories
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console.debug(`metrics/compute/${login}/plugins > stargazers > loaded ${dates.length} stargazers for ${repository}`)
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}
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console.debug(`metrics/compute/${login}/plugins > stargazers > loaded ${dates.length} stargazers in total`)
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//Compute stargazers increments
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const days = 14 * (1 + data.large / 2)
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const increments = {dates: Object.fromEntries([...new Array(days).fill(null).map((_, i) => [new Date(Date.now() - i * 24 * 60 * 60 * 1000).toISOString().slice(0, 10), 0]).reverse()]), max: NaN, min: NaN}
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dates
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.map(date => date.toISOString().slice(0, 10))
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.filter(date => date in increments.dates)
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.map(date => increments.dates[date]++)
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increments.min = Math.min(...Object.values(increments.dates))
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increments.max = Math.max(...Object.values(increments.dates))
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//Compute total stargazers
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let {stargazers} = data.computed.repositories
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const total = {dates: {...increments.dates}, max: NaN, min: NaN}
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{
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const dates = Object.keys(total.dates)
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for (let i = dates.length - 1; i >= 0; i--) {
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const date = dates[i], tomorrow = dates[i + 1]
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stargazers -= increments.dates[tomorrow] ?? 0
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total.dates[date] = stargazers
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}
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}
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total.min = Math.min(...Object.values(total.dates))
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total.max = Math.max(...Object.values(total.dates))
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//Months name
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const months = ["", "Jan.", "Feb.", "Mar.", "Apr.", "May", "June", "July", "Aug.", "Sep.", "Oct.", "Nov.", "Dec."]
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//Generating charts
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let charts = null
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if (_charts === "chartist") {
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console.debug(`metrics/compute/${login}/plugins > stargazers > generating charts`)
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charts = await Promise.all([{data: total, low: total.min, high: total.max}, {data: increments, ref: 0, low: increments.min, high: increments.max, sign: true}].map(({data: {dates: set}, high, low, ref, sign = false}) =>
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imports.chartist("line", {
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width: 480 * (1 + data.large),
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height: 160,
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showPoint: true,
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axisX: {showGrid: false},
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axisY: {showLabel: false, offset: 20, labelInterpolationFnc: value => imports.format(value, {sign}), high, low, referenceValue: ref},
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showArea: true,
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fullWidth: true,
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}, {
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labels: Object.keys(set).map((date, i, a) => {
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const day = date.substring(date.length - 2)
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if ((i === 0) || ((a[i - 1]) && (date.substring(0, 7) !== a[i - 1].substring(0, 7))))
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return `${day} ${months[Number(date.substring(5, 7))]}`
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return day
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}),
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series: [Object.values(set)],
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})
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))
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data.postscripts.push(`(${function(format) {
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document.querySelectorAll(".stargazers .chartist").forEach((chart, sign) => {
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chart.querySelectorAll(".stargazers .chartist .ct-point").forEach(node => {
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const [x, y, value] = ["x1", "y1", "ct:value"].map(attribute => node.getAttribute(attribute))
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const text = document.createElementNS("http://www.w3.org/2000/svg", "text")
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text.setAttributeNS(null, "x", x)
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text.setAttributeNS(null, "y", y - 5)
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text.setAttributeNS(null, "class", "ct-post")
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text.appendChild(document.createTextNode(format(value, {sign})))
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node.parentNode.append(text)
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})
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})
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}})(${imports.format.toString()})`)
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}
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//Results
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return {total, increments, months, charts}
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}
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//Handle errors
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catch (error) {
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throw {error: {message: "An error occured", instance: error}}
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}
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}
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