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// @ts-check
const passthrough = require("../../passthrough")
const {sync, db, select, from} = passthrough
/** @type {import("../../matrix/api")} */
const api = sync.require("../../matrix/api")
/** @type {import("./speedbump")} */
const speedbump = sync.require("./speedbump")
/**
* @param {import("discord-api-types/v10").GatewayMessageDeleteDispatchData} data
*/
async function deleteMessage(data) {
const row = select("channel_room", ["room_id", "speedbump_checked", "thread_parent"], {channel_id: data.channel_id}).get()
if (!row) return
// Assume we can redact from tombstoned rooms.
const eventsToRedact = from("event_message").join("message_room", "message_id").join("historical_channel_room", "historical_room_index")
.select("event_id", "room_id").where({message_id: data.id}).all()
db.prepare("DELETE FROM message_room WHERE message_id = ?").run(data.id)
for (const {event_id, room_id} of eventsToRedact) {
// Unfortunately, we can't specify a sender to do the redaction as, unless we find out that info via the audit logs
await api.redactEvent(room_id, event_id)
}
await speedbump.updateCache(row.thread_parent || data.channel_id, row.speedbump_checked)
}
/**
* @param {import("discord-api-types/v10").GatewayMessageDeleteBulkDispatchData} data
*/
async function deleteMessageBulk(data) {
const row = select("channel_room", "room_id", {channel_id: data.channel_id}).get()
if (!row) return
const sids = JSON.stringify(data.ids)
// Assume we can redact from tombstoned rooms.
const eventsToRedact = from("event_message").join("message_room", "message_id").join("historical_channel_room", "historical_room_index")
.select("event_id", "room_id").and("WHERE message_id IN (SELECT value FROM json_each(?))").all(sids)
db.prepare("DELETE FROM message_room WHERE message_id IN (SELECT value FROM json_each(?))").run(sids)
for (const {event_id, room_id} of eventsToRedact) {
// Awaiting will make it go slower, but since this could be a long-running operation either way, we want to leave rate limit capacity for other operations
await api.redactEvent(room_id, event_id)
}
}
module.exports.deleteMessage = deleteMessage
module.exports.deleteMessageBulk = deleteMessageBulk
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