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finally got the thread's early messages working

This commit is contained in:
Cadence Ember 2023-08-21 23:31:40 +12:00
parent 180708b60e
commit 6d1635539b
11 changed files with 321 additions and 32 deletions

View file

@ -65,6 +65,29 @@ function getDiscordParseCallbacks(message, useHTML) {
async function messageToEvent(message, guild, options = {}, di) {
const events = []
if (message.type === DiscordTypes.MessageType.ThreadCreated) {
// This is the kind of message that appears when somebody makes a thread which isn't close enough to the message it's based off.
// It lacks the lines and the pill, so it looks kind of like a member join message, and it says:
// [#] NICKNAME started a thread: __THREAD NAME__. __See all threads__
// We're already bridging the THREAD_CREATED gateway event to make a comparable message, so drop this one.
return []
}
if (message.type === DiscordTypes.MessageType.ThreadStarterMessage) {
// This is the message that appears at the top of a thread when the thread was based off an existing message.
// It's just a message reference, no content.
const ref = message.message_reference
assert(ref)
assert(ref.message_id)
const row = db.prepare("SELECT room_id, event_id FROM event_message INNER JOIN channel_room USING (channel_id) WHERE channel_id = ? AND message_id = ?").get(ref.channel_id, ref.message_id)
if (!row) return []
const event = await di.api.getEvent(row.room_id, row.event_id)
return [{
...event.content,
$type: event.type
}]
}
/**
@type {{room?: boolean, user_ids?: string[]}}
We should consider the following scenarios for mentions:

View file

@ -341,3 +341,25 @@ test("message2event: type 4 channel name change", async t => {
formatted_body: "changed the channel name to <strong>worming</strong>"
}])
})
test("message2event: thread start message reference", async t => {
const events = await messageToEvent(data.special_message.thread_start_context, data.guild.general, {}, {
api: {
getEvent: mockGetEvent(t, "!PnyBKvUBOhjuCucEfk:cadence.moe", "$FchUVylsOfmmbj-VwEs5Z9kY49_dt2zd0vWfylzy5Yo", {
"type": "m.room.message",
"sender": "@_ooye_cadence:cadence.moe",
"content": {
"m.mentions": {},
"msgtype": "m.text",
"body": "layer 4"
}
})
}
})
t.deepEqual(events, [{
$type: "m.room.message",
msgtype: "m.text",
body: "layer 4",
"m.mentions": {}
}])
})

View file

@ -0,0 +1,46 @@
// @ts-check
const assert = require("assert")
const passthrough = require("../../passthrough")
const { discord, sync, db } = passthrough
/** @type {import("../../matrix/read-registration")} */
const reg = sync.require("../../matrix/read-registration.js")
const userRegex = reg.namespaces.users.map(u => new RegExp(u.regex))
/**
* @param {string} parentRoomID
* @param {string} threadRoomID
* @param {string?} creatorMxid
* @param {import("discord-api-types/v10").APIThreadChannel} thread
* @param {{api: import("../../matrix/api")}} di simple-as-nails dependency injection for the matrix API
*/
async function threadToAnnouncement(parentRoomID, threadRoomID, creatorMxid, thread, di) {
/** @type {string?} */
const branchedFromEventID = db.prepare("SELECT event_id FROM event_message WHERE message_id = ?").pluck().get(thread.id)
/** @type {{"m.mentions"?: any, "m.in_reply_to"?: any}} */
const context = {}
if (branchedFromEventID) {
// Need to figure out who sent that event...
const event = await di.api.getEvent(parentRoomID, branchedFromEventID)
context["m.relates_to"] = {"m.in_reply_to": {event_id: event.event_id}}
if (event.sender && !userRegex.some(rx => event.sender.match(rx))) context["m.mentions"] = {user_ids: [event.sender]}
}
const msgtype = creatorMxid ? "m.emote" : "m.text"
const template = creatorMxid ? "started a thread:" : "Thread started:"
let body = `${template} ${thread.name} https://matrix.to/#/${threadRoomID}`
let html = `${template} <a href="https://matrix.to/#/${threadRoomID}">${thread.name}</a>`
return {
msgtype,
body,
format: "org.matrix.custom.html",
formatted_body: html,
"m.mentions": {},
...context
}
}
module.exports.threadToAnnouncement = threadToAnnouncement

View file

@ -0,0 +1,150 @@
const {test} = require("supertape")
const {threadToAnnouncement} = require("./thread-to-announcement")
const data = require("../../test/data")
const Ty = require("../../types")
/**
* @param {string} roomID
* @param {string} eventID
* @returns {(roomID: string, eventID: string) => Promise<Ty.Event.Outer<Ty.Event.M_Room_Message>>}
*/
function mockGetEvent(t, roomID_in, eventID_in, outer) {
return async function(roomID, eventID) {
t.equal(roomID, roomID_in)
t.equal(eventID, eventID_in)
return new Promise(resolve => {
setTimeout(() => {
resolve({
event_id: eventID_in,
room_id: roomID_in,
origin_server_ts: 1680000000000,
unsigned: {
age: 2245,
transaction_id: "$local.whatever"
},
...outer
})
})
})
}
}
test("thread2announcement: no known creator, no branched from event", async t => {
const content = await threadToAnnouncement("!parent", "!thread", null, {
name: "test thread",
id: "-1"
})
t.deepEqual(content, {
msgtype: "m.text",
body: "Thread started: test thread https://matrix.to/#/!thread",
format: "org.matrix.custom.html",
formatted_body: `Thread started: <a href="https://matrix.to/#/!thread">test thread</a>`,
"m.mentions": {}
})
})
test("thread2announcement: known creator, no branched from event", async t => {
const content = await threadToAnnouncement("!parent", "!thread", "@_ooye_crunch_god:cadence.moe", {
name: "test thread",
id: "-1"
})
t.deepEqual(content, {
msgtype: "m.emote",
body: "started a thread: test thread https://matrix.to/#/!thread",
format: "org.matrix.custom.html",
formatted_body: `started a thread: <a href="https://matrix.to/#/!thread">test thread</a>`,
"m.mentions": {}
})
})
test("thread2announcement: no known creator, branched from discord event", async t => {
const content = await threadToAnnouncement("!kLRqKKUQXcibIMtOpl:cadence.moe", "!thread", null, {
name: "test thread",
id: "1126786462646550579"
}, {
api: {
getEvent: mockGetEvent(t, "!kLRqKKUQXcibIMtOpl:cadence.moe", "$X16nfVks1wsrhq4E9SSLiqrf2N8KD0erD0scZG7U5xg", {
type: 'm.room.message',
sender: '@_ooye_bot:cadence.moe',
content: {
msgtype: 'm.text',
body: 'testing testing testing'
}
})
}
})
t.deepEqual(content, {
msgtype: "m.text",
body: "Thread started: test thread https://matrix.to/#/!thread",
format: "org.matrix.custom.html",
formatted_body: `Thread started: <a href="https://matrix.to/#/!thread">test thread</a>`,
"m.mentions": {},
"m.relates_to": {
"m.in_reply_to": {
event_id: "$X16nfVks1wsrhq4E9SSLiqrf2N8KD0erD0scZG7U5xg"
}
}
})
})
test("thread2announcement: known creator, branched from discord event", async t => {
const content = await threadToAnnouncement("!kLRqKKUQXcibIMtOpl:cadence.moe", "!thread", "@_ooye_crunch_god:cadence.moe", {
name: "test thread",
id: "1126786462646550579"
}, {
api: {
getEvent: mockGetEvent(t, "!kLRqKKUQXcibIMtOpl:cadence.moe", "$X16nfVks1wsrhq4E9SSLiqrf2N8KD0erD0scZG7U5xg", {
type: 'm.room.message',
sender: '@_ooye_bot:cadence.moe',
content: {
msgtype: 'm.text',
body: 'testing testing testing'
}
})
}
})
t.deepEqual(content, {
msgtype: "m.emote",
body: "started a thread: test thread https://matrix.to/#/!thread",
format: "org.matrix.custom.html",
formatted_body: `started a thread: <a href="https://matrix.to/#/!thread">test thread</a>`,
"m.mentions": {},
"m.relates_to": {
"m.in_reply_to": {
event_id: "$X16nfVks1wsrhq4E9SSLiqrf2N8KD0erD0scZG7U5xg"
}
}
})
})
test("thread2announcement: no known creator, branched from matrix event", async t => {
const content = await threadToAnnouncement("!kLRqKKUQXcibIMtOpl:cadence.moe", "!thread", null, {
name: "test thread",
id: "1128118177155526666"
}, {
api: {
getEvent: mockGetEvent(t, "!kLRqKKUQXcibIMtOpl:cadence.moe", "$Ij3qo7NxMA4VPexlAiIx2CB9JbsiGhJeyt-2OvkAUe4", {
type: "m.room.message",
content: {
msgtype: "m.text",
body: "so can you reply to my webhook uwu"
},
sender: "@cadence:cadence.moe"
})
}
})
t.deepEqual(content, {
msgtype: "m.text",
body: "Thread started: test thread https://matrix.to/#/!thread",
format: "org.matrix.custom.html",
formatted_body: `Thread started: <a href="https://matrix.to/#/!thread">test thread</a>`,
"m.mentions": {
user_ids: ["@cadence:cadence.moe"]
},
"m.relates_to": {
"m.in_reply_to": {
event_id: "$Ij3qo7NxMA4VPexlAiIx2CB9JbsiGhJeyt-2OvkAUe4"
}
}
})
})