Files
metrics/source/plugins/code/index.mjs
2022-02-15 20:53:53 -05:00

85 lines
4.3 KiB
JavaScript

//Setup
export default async function({login, q, imports, data, rest, account}, {enabled = false} = {}) {
//Plugin execution
try {
//Check if plugin is enabled and requirements are met
if ((!enabled) || (!q.code))
return null
//Context
let context = {mode:"user"}
if (q.repo) {
console.debug(`metrics/compute/${login}/plugins > code > switched to repository mode`)
const {owner, repo} = data.user.repositories.nodes.map(({name:repo, owner:{login:owner}}) => ({repo, owner})).shift()
context = {...context, mode:"repository", owner, repo}
}
//Load inputs
let {load, days, lines, visibility, languages, skipped} = imports.metadata.plugins.code.inputs({data, q, account})
if (!days)
days = Infinity
skipped.push(...data.shared["repositories.skipped"])
const pages = Math.ceil(load / 100)
//Get user recent code
console.debug(`metrics/compute/${login}/plugins > code > querying api`)
const events = []
try {
for (let page = 1; page <= pages; page++) {
console.debug(`metrics/compute/${login}/plugins > code > loading page ${page}/${pages}`)
events.push(
...[
...await Promise.all([
...(context.mode === "repository"
? await rest.activity.listRepoEvents({owner:context.owner, repo:context.repo})
: await rest.activity.listEventsForAuthenticatedUser({username:login, per_page:100, page})).data
.filter(({type}) => type === "PushEvent")
.filter(({actor}) => account === "organization" ? true : actor.login?.toLocaleLowerCase() === login.toLocaleLowerCase())
.filter(({repo:{name:repo}}) => !((skipped.includes(repo.split("/").pop())) || (skipped.includes(repo))))
.filter(event => visibility === "public" ? event.public : true)
.filter(({created_at}) => Number.isFinite(days) ? new Date(created_at) > new Date(Date.now() - days * 24 * 60 * 60 * 1000) : true)
.flatMap(({created_at:created, payload}) => Promise.all(payload.commits.map(async commit => ({created:new Date(created), ...(await rest.request(commit.url)).data})))),
]),
]
.flat()
.filter(({parents}) => parents.length <= 1)
.filter(({author}) => data.shared["commits.authoring"].filter(authoring => author?.login?.toLocaleLowerCase().includes(authoring) || author?.email?.toLocaleLowerCase().includes(authoring) || author?.name?.toLocaleLowerCase().includes(authoring)).length),
)
}
}
catch {
console.debug(`metrics/compute/${login}/plugins > code > no more page to load`)
}
console.debug(`metrics/compute/${login}/plugins > code > ${events.length} events loaded`)
//Search for a random snippet
let files = events
.flatMap(({created, sha, commit:{message, url}, files}) => files.map(({filename, status, additions, deletions, patch}) => ({created, sha, message, filename, status, additions, deletions, patch, repo:url.match(/repos[/](?<repo>[\s\S]+)[/]git[/]commits/)?.groups?.repo})))
.filter(({patch}) => (patch ? (patch.match(/\n/mg)?.length ?? 1) : Infinity) < lines)
for (const file of files)
file.language = await imports.language({...file, prefix:login}).catch(() => "unknown")
files = files.filter(({language}) => (!languages.length) || (languages.includes(language.toLocaleLowerCase())))
const snippet = files[Math.floor(Math.random() * files.length)] ?? null
if (snippet) {
//Trim common indent from content and change line feed
if (!snippet.patch.split("\n").shift().endsWith("@@"))
snippet.patch = snippet.patch.replace(/^(?<coord>@@.*?@@).*/, "$<coord>")
const indent = Math.min(...(snippet.patch.match(/^.\s+/mg) ?? [0]).map(line => line.length-1)) || 0
const content = imports.htmlescape(snippet.patch.replace(new RegExp(`^(.)\\s{0,${indent}}`, "mg"), "$1"))
//Format patch
snippet.patch = imports.htmlunescape(await imports.highlight(content, "diff"))
.trim()
.replace(/\r?\n/g, "<br/>")
.replace(/<span class="token prefix unchanged"> <\/span>/g, '<span class="token prefix unchanged">·</span>')
}
//Results
return {snippet}
}
//Handle errors
catch (error) {
throw {error:{message:"An error occured", instance:error}}
}
}