out-of-your-element/d2m/actions/send-message.js

55 lines
2.2 KiB
JavaScript

// @ts-check
const assert = require("assert")
const passthrough = require("../../passthrough")
const { discord, sync, db } = passthrough
/** @type {import("../converters/message-to-event")} */
const messageToEvent = sync.require("../converters/message-to-event")
/** @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")
/**
* @param {import("discord-api-types/v10").GatewayMessageCreateDispatchData} message
* @param {import("discord-api-types/v10").APIGuild} guild
*/
async function sendMessage(message, guild) {
const roomID = await createRoom.ensureRoom(message.channel_id)
let senderMxid = null
if (!message.webhook_id) {
if (message.member) { // available on a gateway message create event
senderMxid = await registerUser.syncUser(message.author, message.member, message.guild_id, roomID)
} else { // well, good enough...
senderMxid = await registerUser.ensureSimJoined(message.author, roomID)
}
}
const events = await messageToEvent.messageToEvent(message, guild, {}, {api})
const eventIDs = []
let eventPart = 0 // 0 is primary, 1 is supporting
if (events.length) {
db.prepare("REPLACE INTO message_channel (message_id, channel_id) VALUES (?, ?)").run(message.id, message.channel_id)
}
for (const event of events) {
const eventType = event.$type
/** @type {Pick<typeof event, Exclude<keyof event, "$type">> & { $type?: string }} */
const eventWithoutType = {...event}
delete eventWithoutType.$type
const useTimestamp = message["backfill"] ? new Date(message.timestamp).getTime() : undefined
const eventID = await api.sendEvent(roomID, eventType, eventWithoutType, senderMxid, useTimestamp)
db.prepare("INSERT INTO event_message (event_id, event_type, event_subtype, message_id, part, source) VALUES (?, ?, ?, ?, ?, 1)").run(eventID, eventType, event.msgtype || null, message.id, eventPart) // source 1 = discord
eventPart = 1 // TODO: use more intelligent algorithm to determine whether primary or supporting
eventIDs.push(eventID)
}
return eventIDs
}
module.exports.sendMessage = sendMessage