34 lines
1.4 KiB
JavaScript
34 lines
1.4 KiB
JavaScript
// @ts-check
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const Ty = require("../../types")
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const assert = require("assert").strict
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const passthrough = require("../../passthrough")
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const {discord, sync, db, select} = passthrough
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/** @type {import("../../matrix/api")} */
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const api = sync.require("../../matrix/api")
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/** @type {import("../converters/emoji-to-key")} */
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const emojiToKey = sync.require("../converters/emoji-to-key")
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/**
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* @param {import("discord-api-types/v10").GatewayMessageReactionRemoveDispatchData} data
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*/
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async function removeReaction(data) {
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const roomID = select("channel_room", "room_id", "WHERE channel_id = ?").pluck().get(data.channel_id)
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if (!roomID) return
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const eventIDForMessage = select("event_message", "event_id", "WHERE message_id = ? AND part = 0").pluck().get(data.message_id)
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if (!eventIDForMessage) return
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const mxid = select("sim", "mxid", "WHERE discord_id = ?").pluck().get(data.user_id)
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if (!mxid) return
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/** @type {Ty.Pagination<Ty.Event.Outer<Ty.Event.M_Reaction>>} */
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const relations = await api.getRelations(roomID, eventIDForMessage, "m.annotation")
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const key = await emojiToKey.emojiToKey(data.emoji)
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const eventIDForReaction = relations.chunk.find(e => e.sender === mxid && e.content["m.relates_to"].key === key)
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if (!eventIDForReaction) return
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await api.redactEvent(roomID, eventIDForReaction.event_id, mxid)
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}
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module.exports.removeReaction = removeReaction
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