cadence/out-of-your-element
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Bridge forums as spaces

This commit is contained in:
Cadence Ember 2024-03-26 01:11:13 +13:00
parent 642be26313
commit 5f0e765934
1 changed files with 31 additions and 9 deletions
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40
d2m/actions/create-room.js
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@ -59,13 +59,16 @@ function applyKStateDiffToRoom(roomID, kstate) {
}
/**
* @param {{id: string, name: string, topic?: string?, type: number}} channel
* @param {{id: string, name: string, topic?: string?, type: number, parent_id?: string?}} channel
* @param {{id: string}} guild
* @param {string | null | undefined} customName
*/
function convertNameAndTopic(channel, guild, customName) {
// @ts-ignore
const parentChannel = discord.channels.get(channel.parent_id)
let channelPrefix =
( channel.type === DiscordTypes.ChannelType.PublicThread ? "[⛓️] "
( parentChannel?.type === DiscordTypes.ChannelType.GuildForum ? ""
: channel.type === DiscordTypes.ChannelType.PublicThread ? "[⛓️] "
: channel.type === DiscordTypes.ChannelType.PrivateThread ? "[🔒⛓️] "
: channel.type === DiscordTypes.ChannelType.GuildVoice ? "[🔊] "
: "")
@ -88,9 +91,24 @@ function convertNameAndTopic(channel, guild, customName) {
* @param {DiscordTypes.APIGuild} guild
*/
async function channelToKState(channel, guild) {
const spaceID = await createSpace.ensureSpace(guild)
assert(typeof spaceID === "string")
const privacyLevel = select("guild_space", "privacy_level", {space_id: spaceID}).pluck().get()
// @ts-ignore
const parentChannel = discord.channels.get(channel.parent_id)
/** Used for membership/permission checks. */
let guildSpaceID
/** Used as the literal parent on Matrix, for categorisation. Will be the same as `guildSpaceID` unless it's a forum channel's thread, in which case a different space is used to group those threads. */
let parentSpaceID
let privacyLevel
if (parentChannel?.type === DiscordTypes.ChannelType.GuildForum) { // it's a forum channel's thread, so use a different space to group those threads
guildSpaceID = await createSpace.ensureSpace(guild)
parentSpaceID = await ensureRoom(channel.parent_id)
privacyLevel = select("guild_space", "privacy_level", {space_id: guildSpaceID}).pluck().get()
} else { // otherwise use the guild's space like usual
parentSpaceID = await createSpace.ensureSpace(guild)
guildSpaceID = parentSpaceID
privacyLevel = select("guild_space", "privacy_level", {space_id: parentSpaceID}).pluck().get()
}
assert(typeof parentSpaceID === "string")
assert(typeof guildSpaceID === "string")
assert(typeof privacyLevel === "number")
const row = select("channel_room", ["nick", "custom_avatar"], {channel_id: channel.id}).get()
@ -114,7 +132,7 @@ async function channelToKState(channel, guild) {
join_rule: "restricted",
allow: [{
type: "m.room_membership",
room_id: spaceID
room_id: guildSpaceID
}]
}
if (PRIVACY_ENUMS.ROOM_JOIN_RULES[privacyLevel] !== "restricted") {
@ -130,7 +148,7 @@ async function channelToKState(channel, guild) {
"m.room.avatar/": avatarEventContent,
"m.room.guest_access/": {guest_access: PRIVACY_ENUMS.GUEST_ACCESS[privacyLevel]},
"m.room.history_visibility/": {history_visibility},
[`m.space.parent/${spaceID}`]: {
[`m.space.parent/${parentSpaceID}`]: {
via: [reg.ooye.server_name],
canonical: true
},
@ -167,7 +185,7 @@ async function channelToKState(channel, guild) {
}
}
return {spaceID, privacyLevel, channelKState}
return {spaceID: parentSpaceID, privacyLevel, channelKState}
}
/**
@ -183,6 +201,9 @@ async function createRoom(channel, guild, spaceID, kstate, privacyLevel) {
let threadParent = null
if (channel.type === DiscordTypes.ChannelType.PublicThread) threadParent = channel.parent_id
let spaceCreationContent = {}
if (channel.type === DiscordTypes.ChannelType.GuildForum) spaceCreationContent = {creation_content: {type: "m.space"}}
// Name and topic can be done earlier in room creation rather than in initial_state
// https://spec.matrix.org/latest/client-server-api/#creation
const name = kstate["m.room.name/"].name
@ -199,7 +220,8 @@ async function createRoom(channel, guild, spaceID, kstate, privacyLevel) {
preset: PRIVACY_ENUMS.PRESET[privacyLevel], // This is closest to what we want, but properties from kstate override it anyway
visibility: PRIVACY_ENUMS.VISIBILITY[privacyLevel],
invite: [],
initial_state: ks.kstateToState(kstate)
initial_state: ks.kstateToState(kstate),
...spaceCreationContent
})
db.prepare("INSERT INTO channel_room (channel_id, room_id, name, nick, thread_parent) VALUES (?, ?, ?, NULL, ?)").run(channel.id, roomID, channel.name, threadParent)