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