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Improve invite QR generation

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Cadence Ember 2025-01-06 21:53:48 +13:00
commit 4c62124cee
7 changed files with 12 additions and 46 deletions
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12
src/web/routes/guild.js
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@ -6,6 +6,7 @@ const {H3Event, defineEventHandler, sendRedirect, useSession, createError, getVa
const {randomUUID} = require("crypto")
const {LRUCache} = require("lru-cache")
const Ty = require("../../types")
const uqr = require("uqr")
const {discord, as, sync, select} = require("../../passthrough")
/** @type {import("../pug-sync")} */
@ -93,10 +94,17 @@ as.router.get("/guild", defineEventHandler(async event => {
const nonce = randomUUID()
validNonce.set(nonce, guild_id)
const data = `${reg.ooye.bridge_origin}/invite?nonce=${nonce}`
// necessary to scale the svg pixel-perfectly on the page
// https://github.com/unjs/uqr/blob/244952a8ba2d417f938071b61e11fb1ff95d6e75/src/svg.ts#L24
const generatedSvg = uqr.renderSVG(data, {pixelSize: 3})
const svg = generatedSvg.replace(/viewBox="0 0 ([0-9]+) ([0-9]+)"/, `data-nonce="${nonce}" width="$1" height="$2" $&`)
assert.notEqual(svg, generatedSvg)
// Unlinked guild
if (!row) {
const links = getChannelRoomsLinks(guild_id, [])
return pugSync.render(event, "guild.pug", {guild, guild_id, nonce, ...links})
return pugSync.render(event, "guild.pug", {guild, guild_id, svg, ...links})
}
// Linked guild
@ -105,7 +113,7 @@ as.router.get("/guild", defineEventHandler(async event => {
const banned = await api.getMembers(row.space_id, "ban")
const rooms = await api.getFullHierarchy(row.space_id)
const links = getChannelRoomsLinks(guild_id, rooms)
return pugSync.render(event, "guild.pug", {guild, guild_id, nonce, mods, banned, ...links, ...row})
return pugSync.render(event, "guild.pug", {guild, guild_id, svg, mods, banned, ...links, ...row})
}))
as.router.get("/invite", defineEventHandler(async event => {