Files
metrics/source/app/setup.mjs
2021-01-24 22:24:01 +01:00

179 lines
8.1 KiB
JavaScript

//Imports
import fs from "fs"
import path from "path"
import util from "util"
import url from "url"
import processes from "child_process"
const Templates = {}
const Plugins = {}
/** Setup */
export default async function ({log = true, nosettings = false, community = {}} = {}) {
//Paths
const __metrics = path.join(path.dirname(url.fileURLToPath(import.meta.url)), "../..")
const __statics = path.join(__metrics, "source/app/web/statics")
const __templates = path.join(__metrics, "source/templates")
const __plugins = path.join(__metrics, "source/plugins")
const __queries = path.join(__metrics, "source/queries")
const __package = path.join(__metrics, "package.json")
const __settings = path.join(__metrics, "settings.json")
const __modules = path.join(__metrics, "node_modules")
//Init
const logger = log ? console.debug : () => null
logger(`metrics/setup > setup`)
const conf = {
templates:{},
queries:{},
settings:{},
paths:{
statics:__statics,
templates:__templates,
node_modules:__modules,
}
}
//Load settings
logger(`metrics/setup > load settings.json`)
if (fs.existsSync(__settings)) {
if (nosettings)
logger(`metrics/setup > load settings.json > skipped because no settings is enabled`)
else {
conf.settings = JSON.parse(`${await fs.promises.readFile(__settings)}`)
logger(`metrics/setup > load settings.json > success`)
}
}
else
logger(`metrics/setup > load settings.json > (missing)`)
if (!conf.settings.templates)
conf.settings.templates = {default:"classic", enabled:[]}
if (!conf.settings.plugins)
conf.settings.plugins = {}
conf.settings.community = {...conf.settings.community, ...community}
conf.settings.plugins.base = {parts:["header", "activity", "community", "repositories", "metadata"]}
if (conf.settings.debug)
logger(util.inspect(conf.settings, {depth:Infinity, maxStringLength:256}))
//Load package settings
logger(`metrics/setup > load package.json`)
conf.package = JSON.parse(`${await fs.promises.readFile(__package)}`)
logger(`metrics/setup > load package.json > success`)
//Load community template
if ((Array.isArray(conf.settings.community.templates))&&(conf.settings.community.templates.length)) {
//Clean remote repository
logger(`metrics/setup > ${conf.settings.community.templates.length} community templates to install`)
await fs.promises.rmdir(path.join(__templates, ".community"), {recursive:true})
//Download community templates
for (const template of conf.settings.community.templates) {
try {
//Parse community template
logger(`metrics/setup > load community template ${template}`)
const {repo, branch, name, trust = false} = template.match(/^(?<repo>[\s\S]+?)@(?<branch>[\s\S]+?):(?<name>[\s\S]+?)(?<trust>[+]trust)?$/)?.groups
const command = `git clone --single-branch --branch ${branch} https://github.com/${repo}.git ${path.join(__templates, ".community")}`
logger(`metrics/setup > run ${command}`)
//Clone remote repository
processes.execSync(command, {stdio:"ignore"})
//Extract template
logger(`metrics/setup > extract ${name} from ${repo}@${branch}`)
await fs.promises.rmdir(path.join(__templates, `@${name}`), {recursive:true})
await fs.promises.rename(path.join(__templates, ".community/source/templates", name), path.join(__templates, `@${name}`))
//JavaScript file
if (trust)
logger(`metrics/setup > keeping @${name}/template.mjs (unsafe mode is enabled)`)
else if (fs.existsSync(path.join(__templates, `@${name}`, "template.mjs"))) {
logger(`metrics/setup > removing @${name}/template.mjs`)
await fs.promises.unlink(path.join(__templates, `@${name}`, "template.mjs"))
}
else
logger(`metrics/setup > @${name}/template.mjs does not exist`)
//Clean remote repository
logger(`metrics/setup > clean ${repo}@${branch}`)
await fs.promises.rmdir(path.join(__templates, ".community"), {recursive:true})
logger(`metrics/setup > loaded community template ${name}`)
} catch (error) {
logger(`metrics/setup > failed to load community template ${template}`)
logger(error)
}
}
}
else
logger(`metrics/setup > no community templates to install`)
//Load templates
for (const name of await fs.promises.readdir(__templates)) {
//Search for template
const directory = path.join(__templates, name)
if (!(await fs.promises.lstat(directory)).isDirectory())
continue
logger(`metrics/setup > load template [${name}]`)
//Cache templates files
const files = ["image.svg", "style.css", "fonts.css"].map(file => path.join(__templates, (fs.existsSync(path.join(directory, file)) ? name : "classic"), file))
const [image, style, fonts] = await Promise.all(files.map(async file => `${await fs.promises.readFile(file)}`))
const partials = JSON.parse(`${await fs.promises.readFile(path.join(directory, "partials/_.json"))}`)
conf.templates[name] = {image, style, fonts, partials, views:[directory]}
//Cache templates scripts
Templates[name] = await (async () => {
const template = path.join(directory, "template.mjs")
const fallback = path.join(__templates, "classic", "template.mjs")
return (await import(url.pathToFileURL(fs.existsSync(template) ? template : fallback).href)).default
})()
logger(`metrics/setup > load template [${name}] > success`)
//Debug
if (conf.settings.debug) {
Object.defineProperty(conf.templates, name, {
get() {
logger(`metrics/setup > reload template [${name}]`)
const [image, style, fonts] = files.map(file => `${fs.readFileSync(file)}`)
const partials = JSON.parse(`${fs.readFileSync(path.join(directory, "partials/_.json"))}`)
logger(`metrics/setup > reload template [${name}] > success`)
return {image, style, fonts, partials, views:[directory]}
}
})
}
}
//Load plugins
for (const name of await fs.promises.readdir(__plugins)) {
//Cache plugins scripts
logger(`metrics/setup > load plugin [${name}]`)
Plugins[name] = (await import(url.pathToFileURL(path.join(__plugins, name, "index.mjs")).href)).default
logger(`metrics/setup > load plugin [${name}] > success`)
}
//Load queries
for (const query of await fs.promises.readdir(__queries)) {
//Cache queries
const name = query.replace(/[.]graphql$/, "")
logger(`metrics/setup > load query [${name}]`)
conf.queries[`_${name}`] = `${await fs.promises.readFile(path.join(__queries, query))}`
logger(`metrics/setup > load query [${name}] > success`)
//Debug
if (conf.settings.debug) {
Object.defineProperty(conf.queries, `_${name}`, {
get() {
logger(`metrics/setup > reload query [${name}]`)
const raw = `${fs.readFileSync(path.join(__queries, query))}`
logger(`metrics/setup > reload query [${name}] > success`)
return raw
}
})
}
}
//Create queries formatters
Object.keys(conf.queries).map(name => conf.queries[name.substring(1)] = (vars = {}) => {
let query = conf.queries[name]
for (const [key, value] of Object.entries(vars))
query = query.replace(new RegExp(`[$]${key}`, "g"), value)
return query
})
//Conf
logger(`metrics/setup > setup > success`)
return {Templates, Plugins, conf}
}