41 lines
1.6 KiB
JavaScript
41 lines
1.6 KiB
JavaScript
// @ts-check
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const assert = require("assert").strict
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const Ty = require("../../types")
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const passthrough = require("../../passthrough")
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const {discord, sync, db, select} = passthrough
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/**
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* @param {Ty.Event.Outer<Ty.Event.M_Reaction>} event
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*/
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async function addReaction(event) {
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const channelID = select("channel_room", "channel_id", "WHERE room_id = ?").pluck().get(event.room_id)
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if (!channelID) return // We just assume the bridge has already been created
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const messageID = select("event_message", "message_id", "WHERE event_id = ? AND part = 0").pluck().get(event.content["m.relates_to"].event_id) // 0 = primary
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if (!messageID) return // Nothing can be done if the parent message was never bridged.
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// no need to sync the matrix member to the other side. but if I did need to, this is where I'd do it
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let emoji = event.content["m.relates_to"].key // TODO: handle custom text or emoji reactions
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let encoded = encodeURIComponent(emoji)
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let encodedTrimmed = encoded.replace(/%EF%B8%8F/g, "")
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// https://github.com/discord/discord-api-docs/issues/2723#issuecomment-807022205 ????????????
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const forceTrimmedList = [
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"%F0%9F%91%8D", // 👍
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"%E2%AD%90" // ⭐
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]
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let discordPreferredEncoding =
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( forceTrimmedList.includes(encodedTrimmed) ? encodedTrimmed
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: encodedTrimmed !== encoded && [...emoji].length === 2 ? encoded
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: encodedTrimmed)
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console.log("add reaction from matrix:", emoji, encoded, encodedTrimmed, "chosen:", discordPreferredEncoding)
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return discord.snow.channel.createReaction(channelID, messageID, discordPreferredEncoding)
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}
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module.exports.addReaction = addReaction
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