Store invites in database

src/db/migrations/0019-add-invite.sql

@@ -0,0 +1,10 @@
+BEGIN TRANSACTION;
+
+CREATE TABLE "invite" (
+	"mxid"	TEXT NOT NULL,
+	"room_id"	TEXT NOT NULL,
+	"type"	TEXT,
+	PRIMARY KEY("mxid","room_id")
+) WITHOUT ROWID;
+
+COMMIT;

src/db/orm-defs.d.ts

@@ -40,6 +40,12 @@ export type Models = {
 		autocreate: 0 | 1
 	}
 
+	invite: {
+		mxid: string
+		room_id: string
+		type: string | null
+	}
+
 	lottie: {
 		sticker_id: string
 		mxc_url: string

src/m2d/event-dispatcher.js

@@ -214,6 +214,14 @@ sync.addTemporaryListener(as, "type:m.room.member", guard("m.room.member",
  */
 async event => {
 	if (event.state_key[0] !== "@") return
+
+	if (event.content.membership === "invite" && event.state_key === `@${reg.sender_localpart}:${reg.ooye.server_name}`) {
+		// We were invited to a room. We should join, and register the invite details for future reference in web.
+		await api.joinRoom(event.room_id)
+		const creation = await api.getStateEvent(event.room_id, "m.room.create", "")
+		db.prepare("INSERT OR IGNORE INTO invite (mxid, room_id, type) VALUES (?, ?, ?)").run(event.sender, event.room_id, creation.type || null)
+	}
+
 	if (utils.eventSenderIsFromDiscord(event.state_key)) return
 
 	if (event.content.membership === "leave" || event.content.membership === "ban") {