Store invite in database and sync power on startup

matrix/api.js

@@ -70,6 +70,7 @@ async function inviteToRoom(roomID, mxidToInvite, mxid) {
 }
 
 async function leaveRoom(roomID, mxid) {
+	console.log(`[api] leave: ${roomID}: ${mxid}`)
 	await mreq.mreq("POST", path(`/client/v3/rooms/${roomID}/leave`, mxid), {})
 }
 

matrix/power.js

@@ -0,0 +1,29 @@
+// @ts-check
+
+const {db, from} = require("../passthrough")
+const api = require("./api")
+const reg = require("./read-registration")
+const ks = require("./kstate")
+const {applyKStateDiffToRoom, roomToKState} = require("../d2m/actions/create-room")
+
+// Migrate reg.ooye.invite setting to database
+for (const mxid of reg.ooye.invite) {
+	db.prepare("INSERT OR IGNORE INTO member_power (mxid, room_id, power_level) VALUES (?, ?, 100)").run(mxid, "*")
+}
+
+// Apply global power level requests across ALL rooms where the member cache entry exists but the power level has not been applied yet.
+const rows = from("member_cache").join("member_power", "mxid")
+	.and("where member_power.room_id = '*' and member_cache.power_level != member_power.power_level")
+	.selectUnsafe("mxid", "member_cache.room_id", "member_power.power_level")
+	.all()
+
+;(async () => {
+	for (const row of rows) {
+		const kstate = await roomToKState(row.room_id)
+		const diff = ks.diffKState(kstate, {"m.room.power_levels/": {users: {[row.mxid]: row.power_level}}})
+		await applyKStateDiffToRoom(row.room_id, diff)
+		// There is a listener on m.room.power_levels to do this same update,
+		// but we update it here anyway since the homeserver does not always deliver the event round-trip.
+		db.prepare("UPDATE member_cache SET power_level = ? WHERE room_id = ? AND mxid = ?").run(row.power_level, row.room_id, row.mxid)
+	}
+})()