Files
delete-your-element/src/web/server.js
2026-03-23 21:22:33 +13:00

138 lines
4.0 KiB
JavaScript

// @ts-check
const assert = require("assert")
const fs = require("fs")
const {join} = require("path")
const h3 = require("h3")
const mimeTypes = require("mime-types")
const {defineEventHandler, defaultContentType, getRequestHeader, setResponseHeader, handleCacheHeaders, serveStatic} = h3
const icons = require("@stackoverflow/stacks-icons")
const DiscordTypes = require("discord-api-types/v10")
const dUtils = require("../discord/utils")
const reg = require("../matrix/read-registration")
const {sync, discord, as, select, from} = require("../passthrough")
/** @type {import("./pug-sync")} */
const pugSync = sync.require("./pug-sync")
/** @type {import("../matrix/utils")} */
const mUtils = sync.require("../matrix/utils")
const {id} = require("../../addbot")
// Pug
pugSync.addGlobals({id, h3, discord, select, from, DiscordTypes, dUtils, mUtils, icons, reg: reg.reg})
// Files
function compressResponse(event, response) {
if (!getRequestHeader(event, "accept-encoding")?.includes("gzip")) return
/* c8 ignore next */
if (typeof response.body !== "string") return
const stream = new Response(response.body).body
assert(stream)
setResponseHeader(event, "content-encoding", "gzip")
response.body = stream.pipeThrough(new CompressionStream("gzip"))
}
as.router.get("/static/stacks.min.css", defineEventHandler({
onBeforeResponse: compressResponse,
handler: async event => {
handleCacheHeaders(event, {maxAge: 86400})
defaultContentType(event, "text/css")
return fs.promises.readFile(require.resolve("@stackoverflow/stacks/dist/css/stacks.css"), "utf-8")
}
}))
as.router.get("/static/htmx.js", defineEventHandler({
onBeforeResponse: compressResponse,
handler: async event => {
handleCacheHeaders(event, {maxAge: 86400})
defaultContentType(event, "text/javascript")
return fs.promises.readFile(require.resolve("htmx.org/dist/htmx.js"), "utf-8")
}
}))
as.router.get("/download/file/poll-star-avatar.png", defineEventHandler(event => {
handleCacheHeaders(event, {maxAge: 86400})
return fs.promises.readFile(join(__dirname, "../../docs/img/poll-star-avatar.png"))
}))
// Custom files
const publicDir = "custom-webroot"
/**
* @param {h3.H3Event} event
* @param {boolean} fallthrough
*/
function tryStatic(event, fallthrough) {
return serveStatic(event, {
indexNames: ["/index.html", "/index.pug"],
fallthrough,
getMeta: async id => {
// Check
const stats = await fs.promises.stat(join(publicDir, id)).catch(() => {});
if (!stats || !stats.isFile()) {
return
}
// Pug
if (id.match(/\.pug$/)) {
defaultContentType(event, "text/html; charset=utf-8")
return {}
}
// Everything else
else {
const mime = mimeTypes.lookup(id)
if (typeof mime === "string") {
if (mime.startsWith("text/")) {
defaultContentType(event, mime + "; charset=utf-8") // usually wise
} else {
defaultContentType(event, mime)
}
}
return {
size: stats.size
}
}
},
getContents: id => {
if (id.match(/\.pug$/)) {
const path = join(publicDir, id)
return pugSync.renderPath(event, path, {})
} else {
return fs.createReadStream(join(publicDir, id))
}
}
})
}
as.router.get("/**", defineEventHandler(event => {
return tryStatic(event, false)
}))
as.router.get("/", defineEventHandler(async event => {
return (await tryStatic(event, true)) || pugSync.render(event, "home.pug", {})
}))
as.router.get("/icon.png", defineEventHandler(async event => {
const s = await tryStatic(event, true)
if (s) return s
handleCacheHeaders(event, {maxAge: 86400})
return fs.promises.readFile(join(__dirname, "../../docs/img/icon.png"))
}))
// Routes
pugSync.createRoute(as.router, "/ok", "ok.pug")
sync.require("./routes/agi")
sync.require("./routes/download-matrix")
sync.require("./routes/download-discord")
sync.require("./routes/guild-settings")
sync.require("./routes/guild")
sync.require("./routes/info")
sync.require("./routes/link")
sync.require("./routes/log-in-with-matrix")
sync.require("./routes/oauth")
sync.require("./routes/password")