96 lines
3.1 KiB
JavaScript
96 lines
3.1 KiB
JavaScript
// @ts-check
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const assert = require("assert")
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const DiscordTypes = require("discord-api-types/v10")
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const passthrough = require("../../passthrough")
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const { discord, sync, db } = passthrough
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/** @type {import("../../matrix/api")} */
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const api = sync.require("../../matrix/api")
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/** @type {import("../../matrix/file")} */
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const file = sync.require("../../matrix/file")
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/** @type {import("./create-room")} */
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const createRoom = sync.require("./create-room")
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/** @type {import("../../matrix/kstate")} */
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const ks = sync.require("../../matrix/kstate")
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/**
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* @param {import("discord-api-types/v10").RESTGetAPIGuildResult} guild
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* @param {any} kstate
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*/
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async function createSpace(guild, kstate) {
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const name = kstate["m.room.name/"].name
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const topic = kstate["m.room.topic/"]?.topic || undefined
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assert(name)
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const roomID = await api.createRoom({
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name,
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preset: "private_chat", // cannot join space unless invited
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visibility: "private",
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power_level_content_override: {
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events_default: 100, // space can only be managed by bridge
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invite: 0 // any existing member can invite others
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},
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invite: ["@cadence:cadence.moe"], // TODO
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topic,
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creation_content: {
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type: "m.space"
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},
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initial_state: ks.kstateToState(kstate)
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})
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db.prepare("INSERT INTO guild_space (guild_id, space_id) VALUES (?, ?)").run(guild.id, roomID)
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return roomID
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}
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/**
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* @param {DiscordTypes.APIGuild} guild]
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*/
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async function guildToKState(guild) {
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const avatarEventContent = {}
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if (guild.icon) {
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avatarEventContent.discord_path = file.guildIcon(guild)
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avatarEventContent.url = await file.uploadDiscordFileToMxc(avatarEventContent.discord_path) // TODO: somehow represent future values in kstate (callbacks?), while still allowing for diffing, so test cases don't need to touch the media API
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}
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let history_visibility = "invited"
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if (guild["thread_metadata"]) history_visibility = "world_readable"
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const guildKState = {
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"m.room.name/": {name: guild.name},
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"m.room.avatar/": avatarEventContent,
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"m.room.guest_access/": {guest_access: "can_join"}, // guests can join space if other conditions are met
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"m.room.history_visibility/": {history_visibility: "invited"} // any events sent after user was invited are visible
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}
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return guildKState
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}
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async function syncSpace(guildID) {
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/** @ts-ignore @type {DiscordTypes.APIGuild} */
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const guild = discord.guilds.get(guildID)
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assert.ok(guild)
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/** @type {string?} */
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const spaceID = db.prepare("SELECT space_id from guild_space WHERE guild_id = ?").pluck().get(guildID)
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const guildKState = await guildToKState(guild)
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if (!spaceID) {
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const spaceID = await createSpace(guild, guildKState)
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return spaceID // Naturally, the newly created space is already up to date, so we can always skip syncing here.
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}
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console.log(`[space sync] to matrix: ${guild.name}`)
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// sync channel state to room
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const spaceKState = await createRoom.roomToKState(spaceID)
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const spaceDiff = ks.diffKState(spaceKState, guildKState)
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await createRoom.applyKStateDiffToRoom(spaceID, spaceDiff)
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return spaceID
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}
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module.exports.createSpace = createSpace
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module.exports.syncSpace = syncSpace
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module.exports.guildToKState = guildToKState
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