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Fixes to vote counting

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This commit is contained in:
Cadence Ember
2026-01-26 20:51:30 +13:00
parent f3ae7ba792
commit 0c781f9b72
6 changed files with 63 additions and 57 deletions
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8
package-lock.json generated
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@@ -35,7 +35,7 @@
"lru-cache": "^11.0.2",
"prettier-bytes": "^1.0.4",
"sharp": "^0.34.5",
"snowtransfer": "^0.17.0",
"snowtransfer": "^0.17.1",
"stream-mime-type": "^1.0.2",
"try-to-catch": "^3.0.1",
"uqr": "^0.1.2",
@@ -2727,9 +2727,9 @@
}
},
"node_modules/snowtransfer": {
"version": "0.17.0",
"resolved": "https://registry.npmjs.org/snowtransfer/-/snowtransfer-0.17.0.tgz",
"integrity": "sha512-H6Avpsco+HlVIkN+MbX34Q7+9g9Wci0wZQwGsvfw20VqEb7jnnk73iUcWytNMYtKZ72Ud58n6cFnQ3apTEamxw==",
"version": "0.17.1",
"resolved": "https://registry.npmjs.org/snowtransfer/-/snowtransfer-0.17.1.tgz",
"integrity": "sha512-WSXj055EJhzzfD7B3oHVyRTxkqFCaxcVhwKY6B3NkBSHRyM6wHxZLq6VbFYhopUg+lMtd7S1ZO8JM+Ut+js2iA==",
"license": "MIT",
"dependencies": {
"discord-api-types": "^0.38.37"

2
package.json
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@@ -44,7 +44,7 @@
"lru-cache": "^11.0.2",
"prettier-bytes": "^1.0.4",
"sharp": "^0.34.5",
"snowtransfer": "^0.17.0",
"snowtransfer": "^0.17.1",
"stream-mime-type": "^1.0.2",
"try-to-catch": "^3.0.1",
"uqr": "^0.1.2",

48
src/d2m/actions/poll-end.js
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@@ -7,18 +7,10 @@ const {isDeepStrictEqual} = require("util")
const passthrough = require("../../passthrough")
const {discord, sync, db, select, from} = passthrough
const {reg} = require("../../matrix/read-registration")
/** @type {import("../../matrix/api")} */
const api = sync.require("../../matrix/api")
/** @type {import("./register-user")} */
const registerUser = sync.require("./register-user")
/** @type {import("./create-room")} */
const createRoom = sync.require("../actions/create-room")
/** @type {import("./poll-vote")} */
const vote = sync.require("../actions/poll-vote")
/** @type {import("../../m2d/converters/poll-components")} */
const pollComponents = sync.require("../../m2d/converters/poll-components")
/** @type {import("../../m2d/actions/channel-webhook")} */
const channelWebhook = sync.require("../../m2d/actions/channel-webhook")
// This handles, in the following order:
// * verifying Matrix-side votes are accurate for a poll originating on Discord, sending missed votes to Matrix if necessary
@@ -28,7 +20,7 @@ const channelWebhook = sync.require("../../m2d/actions/channel-webhook")
/**
* @param {number} percent
*/
function barChart(percent){
function barChart(percent) {
const width = 12
const bars = Math.floor(percent*width)
return "█".repeat(bars) + "▒".repeat(width-bars)
@@ -40,31 +32,27 @@ function barChart(percent){
* @param {string} answerID
* @returns {Promise<DiscordTypes.RESTGetAPIPollAnswerVotersResult["users"]>}
*/
async function getAllVotesOnAnswer(channelID, messageID, answerID){
async function getAllVotesOnAnswer(channelID, messageID, answerID) {
const limit = 100
/** @type {DiscordTypes.RESTGetAPIPollAnswerVotersResult["users"]} */
let voteUsers = []
let after = undefined
while (!voteUsers.length || after) {
while (true) {
const curVotes = await discord.snow.channel.getPollAnswerVoters(channelID, messageID, answerID, {after: after, limit})
if (curVotes.users.length === 0) { // Reached the end.
break
}
voteUsers = voteUsers.concat(curVotes.users)
if (curVotes.users.length >= limit) { // Loop again for the next page.
// @ts-ignore - stupid
after = curVotes.users.at(-1).id
} else { // Reached the end.
return voteUsers
}
voteUsers = voteUsers.concat(curVotes.users)
}
return voteUsers
}
/**
* @param {typeof import("../../../test/data.js")["poll_close"]} closeMessage
* @param {DiscordTypes.APIGuild} guild
*/
async function endPoll(closeMessage, guild){
async function endPoll(closeMessage) {
const pollCloseObject = closeMessage.embeds[0]
const pollMessageID = closeMessage.message_reference.message_id
@@ -91,16 +79,16 @@ async function endPoll(closeMessage, guild){
for (const discordPollOption of discordPollOptions) {
const optionUsers = await getAllVotesOnAnswer(closeMessage.channel_id, pollMessageID, discordPollOption) // Array of user IDs who voted for the option we're testing.
optionUsers.map(user => {
for (const user of optionUsers) {
const userLocation = updatedAnswers.findIndex(answer => answer.user.id === user.id)
const matrixOption = select("poll_option", "matrix_option", {message_id: pollMessageID, discord_option: discordPollOption}).pluck().get()
assert(matrixOption)
if (userLocation === -1){ // We haven't seen this user yet, so we need to add them.
if (userLocation === -1) { // We haven't seen this user yet, so we need to add them.
updatedAnswers.push({user, matrixOptionVotes: [matrixOption]}) // toString as this is what we store and get from the database and send to Matrix.
} else { // This user already voted for another option on the poll.
updatedAnswers[userLocation].matrixOptionVotes.push(matrixOption)
}
})
}
}
// Check for inconsistencies in what was cached in database vs final confirmed poll answers
@@ -109,18 +97,20 @@ async function endPoll(closeMessage, guild){
await Promise.all(updatedAnswers.map(async answer => {
voteUsers = voteUsers.filter(item => item !== answer.user.id) // Remove any users we have updated answers for from voteUsers. The only remaining entries in this array will be users who voted, but then removed their votes before the poll ended.
const cachedAnswers = select("poll_vote", "matrix_option", {discord_or_matrix_user_id: answer.user.id, message_id: pollMessageID}).pluck().all()
if (!isDeepStrictEqual(new Set(cachedAnswers), new Set(answer.matrixOptionVotes))){
db.prepare("DELETE FROM poll_vote WHERE discord_or_matrix_user_id = ? AND message_id = ?").run(answer.user.id, pollMessageID) // Delete existing stored votes.
for (const matrixOption of answer.matrixOptionVotes) {
db.prepare("INSERT INTO poll_vote (discord_or_matrix_user_id, message_id, matrix_option) VALUES (?, ?, ?)").run(answer.user.id, pollMessageID, matrixOption)
}
await vote.debounceSendVotes({user_id: answer.user.id, message_id: pollMessageID, channel_id: closeMessage.channel_id, answer_id: 0}, pollEventID) // Fake answer ID, not actually needed (but we're sorta faking the datatype to call this function).
if (!isDeepStrictEqual(new Set(cachedAnswers), new Set(answer.matrixOptionVotes))) {
db.transaction(() => {
db.prepare("DELETE FROM poll_vote WHERE discord_or_matrix_user_id = ? AND message_id = ?").run(answer.user.id, pollMessageID) // Delete existing stored votes.
for (const matrixOption of answer.matrixOptionVotes) {
db.prepare("INSERT INTO poll_vote (discord_or_matrix_user_id, message_id, matrix_option) VALUES (?, ?, ?)").run(answer.user.id, pollMessageID, matrixOption)
}
})()
await vote.sendVotes(answer.user, closeMessage.channel_id, pollMessageID, pollEventID)
}
}))
await Promise.all(voteUsers.map(async user_id => { // Remove these votes.
db.prepare("DELETE FROM poll_vote WHERE discord_or_matrix_user_id = ? AND message_id = ?").run(user_id, pollMessageID)
await vote.debounceSendVotes({user_id: user_id, message_id: pollMessageID, channel_id: closeMessage.channel_id, answer_id: 0}, pollEventID)
await vote.sendVotes(user_id, closeMessage.channel_id, pollMessageID, pollEventID)
}))
}

23
src/d2m/actions/poll-vote.js
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@@ -11,15 +11,13 @@ const {discord, sync, db, select, from} = passthrough
const api = sync.require("../../matrix/api")
/** @type {import("./register-user")} */
const registerUser = sync.require("./register-user")
/** @type {import("./create-room")} */
const createRoom = sync.require("../actions/create-room")
const inFlightPollSema = new Semaphore()
/**
* @param {import("discord-api-types/v10").GatewayMessagePollVoteAddDispatch["d"]} data
*/
async function addVote(data){
async function addVote(data) {
const pollEventID = from("event_message").join("poll_option", "message_id").pluck("event_id").where({message_id: data.message_id, event_type: "org.matrix.msc3381.poll.start"}).get() // Currently Discord doesn't allow sending a poll with anything else, but we bridge it after all other content so reaction_part: 0 is the part that will have the poll.
if (!pollEventID) return // Nothing can be done if the parent message was never bridged.
@@ -32,7 +30,7 @@ async function addVote(data){
/**
* @param {import("discord-api-types/v10").GatewayMessagePollVoteRemoveDispatch["d"]} data
*/
async function removeVote(data){
async function removeVote(data) {
const pollEventID = from("event_message").join("poll_option", "message_id").pluck("event_id").where({message_id: data.message_id, event_type: "org.matrix.msc3381.poll.start"}).get()
if (!pollEventID) return
@@ -59,12 +57,12 @@ async function debounceSendVotes(data, pollEventID) {
}
/**
* @param {DiscordTypes.APIUser} user
* @param {DiscordTypes.APIUser | string} userOrID
* @param {string} channelID
* @param {string} pollMessageID
* @param {string} pollEventID
*/
async function sendVotes(user, channelID, pollMessageID, pollEventID) {
async function sendVotes(userOrID, channelID, pollMessageID, pollEventID) {
const latestRoomID = select("channel_room", "room_id", {channel_id: channelID}).pluck().get()
const matchingRoomID = from("message_room").join("historical_channel_room", "historical_room_index").where({message_id: pollMessageID}).pluck("room_id").get()
if (!latestRoomID || latestRoomID !== matchingRoomID) { // room upgrade mid-poll??
@@ -72,9 +70,16 @@ async function sendVotes(user, channelID, pollMessageID, pollEventID) {
return
}
const senderMxid = await registerUser.ensureSimJoined(user, matchingRoomID)
if (typeof userOrID === "string") { // just a string when double-checking a vote removal - good thing the unvoter is already here from having voted
var userID = userOrID
var senderMxid = from("sim").join("sim_member", "mxid").where({user_id: userOrID, room_id: matchingRoomID}).pluck("mxid").get()
if (!senderMxid) return
} else { // sent in full when double-checking adding a vote, so we can properly ensure joined
var userID = userOrID.id
var senderMxid = await registerUser.ensureSimJoined(userOrID, matchingRoomID)
}
const answersArray = select("poll_vote", "matrix_option", {discord_or_matrix_user_id: user.id, message_id: pollMessageID}).pluck().all()
const answersArray = select("poll_vote", "matrix_option", {discord_or_matrix_user_id: userID, message_id: pollMessageID}).pluck().all()
const eventID = await api.sendEvent(matchingRoomID, "org.matrix.msc3381.poll.response", {
"m.relates_to": {
rel_type: "m.reference",
@@ -91,4 +96,4 @@ async function sendVotes(user, channelID, pollMessageID, pollEventID) {
module.exports.addVote = addVote
module.exports.removeVote = removeVote
module.exports.debounceSendVotes = debounceSendVotes
module.exports.sendVotes = sendVotes
module.exports.sendVotes = sendVotes

29
src/d2m/actions/send-message.js
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@@ -55,6 +55,16 @@ async function sendMessage(message, channel, guild, row) {
}
}
if (message.type === DiscordTypes.MessageType.PollResult) { // ensure all Discord-side votes were pushed to Matrix before a poll is closed
const detailedResultsMessage = await pollEnd.endPoll(message)
if (detailedResultsMessage) {
const threadParent = select("channel_room", "thread_parent", {channel_id: message.channel_id}).pluck().get()
const channelID = threadParent ? threadParent : message.channel_id
const threadID = threadParent ? message.channel_id : undefined
var sentResultsMessage = await channelWebhook.sendMessageWithWebhook(channelID, detailedResultsMessage, threadID)
}
}
const events = await messageToEvent.messageToEvent(message, guild, {}, {api, snow: discord.snow})
const eventIDs = []
if (events.length) {
@@ -102,18 +112,13 @@ async function sendMessage(message, channel, guild, row) {
})()
}
if (message.type === DiscordTypes.MessageType.PollResult) { // We might need to send a message to Discord (if there were any Matrix-side votes).
const detailedResultsMessage = await pollEnd.endPoll(message, guild)
if (detailedResultsMessage) {
const threadParent = select("channel_room", "thread_parent", {channel_id: message.channel_id}).pluck().get()
const channelID = threadParent ? threadParent : message.channel_id
const threadID = threadParent ? message.channel_id : undefined
const sentResultsMessage = await channelWebhook.sendMessageWithWebhook(channelID, detailedResultsMessage, threadID)
db.transaction(() => {
db.prepare("UPDATE event_message SET reaction_part = 1 WHERE event_id = ?").run(eventID)
db.prepare("INSERT INTO event_message (event_id, event_type, event_subtype, message_id, part, reaction_part, source) VALUES (?, ?, ?, ?, ?, ?, 1)").run(eventID, eventType, event.msgtype || null, sentResultsMessage.id, 1, 0) // part = 1, reaction_part = 0
})()
}
// part/reaction_part consistency for polls
if (sentResultsMessage) {
db.transaction(() => {
db.prepare("INSERT OR IGNORE INTO message_room (message_id, historical_room_index) VALUES (?, ?)").run(sentResultsMessage.id, historicalRoomIndex)
db.prepare("UPDATE event_message SET reaction_part = 1 WHERE event_id = ?").run(eventID)
db.prepare("INSERT INTO event_message (event_id, event_type, event_subtype, message_id, part, reaction_part, source) VALUES (?, ?, ?, ?, ?, ?, 1)").run(eventID, eventType, event.msgtype || null, sentResultsMessage.id, 1, 0) // part = 1, reaction_part = 0
})()
}
eventIDs.push(eventID)

10
src/d2m/event-dispatcher.js
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@@ -372,11 +372,17 @@ module.exports = {
await createSpace.syncSpaceExpressions(data, false)
},
async MESSAGE_POLL_VOTE_ADD(client, data){
/**
* @param {import("./discord-client")} client
* @param {DiscordTypes.GatewayMessagePollVoteDispatchData} data
*/
async MESSAGE_POLL_VOTE_ADD(client, data) {
if (retrigger.eventNotFoundThenRetrigger(data.message_id, module.exports.MESSAGE_POLL_VOTE_ADD, client, data)) return
await vote.addVote(data)
},
async MESSAGE_POLL_VOTE_REMOVE(client, data){
async MESSAGE_POLL_VOTE_REMOVE(client, data) {
if (retrigger.eventNotFoundThenRetrigger(data.message_id, module.exports.MESSAGE_POLL_VOTE_REMOVE, client, data)) return
await vote.removeVote(data)
},