out-of-your-element/d2m/actions/add-reaction.js

43 lines
1.4 KiB
JavaScript

// @ts-check
const assert = require("assert").strict
const passthrough = require("../../passthrough")
const {discord, sync, db, select} = passthrough
/** @type {import("../../matrix/api")} */
const api = sync.require("../../matrix/api")
/** @type {import("./register-user")} */
const registerUser = sync.require("./register-user")
/** @type {import("../actions/create-room")} */
const createRoom = sync.require("../actions/create-room")
/** @type {import("../converters/emoji-to-key")} */
const emojiToKey = sync.require("../converters/emoji-to-key")
/**
* @param {import("discord-api-types/v10").GatewayMessageReactionAddDispatchData} data
*/
async function addReaction(data) {
const user = data.member?.user
assert.ok(user && user.username)
const parentID = select("event_message", "event_id", "WHERE message_id = ? AND part = 0").pluck().get(data.message_id) // 0 = primary
if (!parentID) return // Nothing can be done if the parent message was never bridged.
assert.equal(typeof parentID, "string")
const key = await emojiToKey.emojiToKey(data.emoji)
const roomID = await createRoom.ensureRoom(data.channel_id)
const senderMxid = await registerUser.ensureSimJoined(user, roomID)
const eventID = await api.sendEvent(roomID, "m.reaction", {
"m.relates_to": {
rel_type: "m.annotation",
event_id: parentID,
key
},
shortcode: `:${data.emoji.name}:`
}, senderMxid)
return eventID
}
module.exports.addReaction = addReaction