Files
metrics/source/plugins/code/index.mjs
2021-09-13 15:17:27 -04:00

67 lines
3.5 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/${login}/plugins > code > switched to repository mode`)
const {owner, repo} = data.user.repositories.nodes.map(({name:repo, owner:{login:owner}}) => ({repo, owner})).shift()
context = {...context, mode:"repository", owner, repo}
}
//Load inputs
let {load, lines, visibility, skipped} = imports.metadata.plugins.code.inputs({data, q, account})
skipped.push(...data.shared["repositories.skipped"])
const pages = Math.ceil(load / 100)
//Get user recent code
console.debug(`metrics/compute/${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)
.flatMap(({payload}) => Promise.all(payload.commits.map(async commit => (await rest.request(commit.url)).data)))])]
.flat()
.filter(({author}) => data.shared["commits.authoring"].filter(authoring => author?.email?.toLocaleLowerCase().includes(authoring)||author?.name?.toLocaleLowerCase().includes(authoring)))
)
}
}
catch {
console.debug(`metrics/compute/${login}/plugins > code > no more page to load`)
}
console.debug(`metrics/compute/${login}/plugins > code > ${events.length} events loaded`)
//Search for a random snippet
const files = events
.flatMap(({sha, commit:{message, url}, files}) => files.map(({filename, status, additions, deletions, patch}) => ({sha, message, filename, status, additions, deletions, patch, repo:url.match(/repos[/](?<repo>[\s\S]+)[/]git[/]commits/)?.groups?.repo})))
.filter(({patch}) => (patch ? (patch.match(/\n/mg)?.length ?? 1) : Infinity) < lines)
const snippet = files[Math.floor(Math.random()*files.length)] ?? null
if (snippet) {
//Trim common indent from content and change line feed
if (!snippet.patch.split("\n").shift().endsWith("@@"))
snippet.patch = snippet.patch.replace(/^(?<coord>@@.*?@@)/, "$<coord>\n")
const indent = Math.min(...(snippet.patch.match(/^[+-]? +/mg)?.map(indent => (indent.length ?? Infinity) - indent.startsWith("+") - indent.startsWith("-")) ?? [])) || 0
const content = imports.htmlescape(snippet.patch.replace(/\r\n/mg, "\n").replace(new RegExp(`^([+-]?)${" ".repeat(indent)}`, "mg"), "$1"))
//Format patch
snippet.patch = imports.htmlunescape((await imports.highlight(content, "diff")).trim())
}
//Results
return {snippet}
}
//Handle errors
catch (error) {
throw {error:{message:"An error occured", instance:error}}
}
}