catch up on missed d->m messages when logging in

d2m/converters/message-to-event.embeds.test.js

@@ -0,0 +1,40 @@
+const {test} = require("supertape")
+const {messageToEvent} = require("./message-to-event")
+const data = require("../../test/data")
+const Ty = require("../../types")
+
+/**
+ * @param {string} roomID
+ * @param {string} eventID
+ * @returns {(roomID: string, eventID: string) => Promise<Ty.Event.Outer<Ty.Event.M_Room_Message>>}
+ */
+function mockGetEvent(t, roomID_in, eventID_in, outer) {
+	return async function(roomID, eventID) {
+		t.equal(roomID, roomID_in)
+		t.equal(eventID, eventID_in)
+		return new Promise(resolve => {
+			setTimeout(() => {
+				resolve({
+					event_id: eventID_in,
+					room_id: roomID_in,
+					origin_server_ts: 1680000000000,
+					unsigned: {
+						age: 2245,
+						transaction_id: "$local.whatever"
+					},
+					...outer
+				})
+			})
+		})
+	}
+}
+
+test("message2event embeds: nothing but a field", async t => {
+	const events = await messageToEvent(data.message_with_embeds.nothing_but_a_field, data.guild.general, {})
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		"m.mentions": {},
+		msgtype: "m.text",
+		body: "Amanda"
+	}])
+})

d2m/converters/message-to-event.js

@@ -108,6 +108,13 @@ async function messageToEvent(message, guild, options = {}, di) {
 		addMention(repliedToEventSenderMxid)
 	}
 
+	let msgtype = "m.text"
+	// Handle message type 4, channel name changed
+	if (message.type === DiscordTypes.MessageType.ChannelNameChange) {
+		msgtype = "m.emote"
+		message.content = "changed the channel name to **" + message.content + "**"
+	}
+
 	// Text content appears first
 	if (message.content) {
 		let content = message.content
@@ -188,7 +195,7 @@ async function messageToEvent(message, guild, options = {}, di) {
 		const newTextMessageEvent = {
 			$type: "m.room.message",
 			"m.mentions": mentions,
-			msgtype: "m.text",
+			msgtype,
 			body: body
 		}
 
@@ -239,6 +246,22 @@ async function messageToEvent(message, guild, options = {}, di) {
 					size: attachment.size
 				}
 			}
+		} else if (attachment.content_type?.startsWith("video/") && attachment.width && attachment.height) {
+			return {
+				$type: "m.room.message",
+				"m.mentions": mentions,
+				msgtype: "m.video",
+				url: await file.uploadDiscordFileToMxc(attachment.url),
+				external_url: attachment.url,
+				body: attachment.description || attachment.filename,
+				filename: attachment.filename,
+				info: {
+					mimetype: attachment.content_type,
+					w: attachment.width,
+					h: attachment.height,
+					size: attachment.size
+				}
+			}
 		} else {
 			return {
 				$type: "m.room.message",

d2m/converters/message-to-event.test.js

@@ -330,4 +330,14 @@ test("message2event: very large attachment is linked instead of being uploaded",
 	}])
 })
 
-// TODO: read "edits of replies" in the spec
+test("message2event: type 4 channel name change", async t => {
+	const events = await messageToEvent(data.special_message.thread_name_change, data.guild.general)
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		"m.mentions": {},
+		msgtype: "m.emote",
+		body: "changed the channel name to **worming**",
+		format: "org.matrix.custom.html",
+		formatted_body: "changed the channel name to <strong>worming</strong>"
+	}])
+})

d2m/converters/user-to-mxid.test.js

@@ -16,6 +16,10 @@ test("user2name: works on emojis", t => {
    t.equal(userToSimName({username: "🍪 Cookie Monster 🍪", discriminator: "0001"}), "cookie_monster")
 })
 
+test("user2name: works on single emoji at the end", t => {
+   t.equal(userToSimName({username: "Amanda 🎵", discriminator: "2192"}), "amanda")
+})
+
 test("user2name: works on crazy name", t => {
    t.equal(userToSimName({username: "*** D3 &W (89) _7//-", discriminator: "0001"}), "d3_w_89__7//")
 })
@@ -34,4 +38,4 @@ test("user2name: uses ID if name becomes too short", t => {
 
 test("user2name: uses ID when name has only disallowed characters", t => {
    t.equal(userToSimName({username: "!@#$%^&*", discriminator: "0001", id: "9"}), "9")
-})
+})