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More precise power level checking

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This commit is contained in:
Cadence Ember
2025-08-05 01:40:56 +12:00
parent 67291a3736
commit 7bfe140d08
2 changed files with 13 additions and 9 deletions
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10
src/matrix/api.js
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@@ -317,13 +317,17 @@ async function setUserPower(roomID, mxid, newPower) {
const power = await getStateEvent(roomID, "m.room.power_levels", "")
power.users = power.users || {}
// Check if it has really changed to avoid sending a useless state event
// (Can't diff kstate here because of (a) circular imports (b) kstate has special behaviour diffing power levels)
const oldPowerLevel = power.users?.[mxid] ?? power.users_default ?? 0
if (oldPowerLevel === newPower) return
// Bridge bot can't demote equal power users, so need to decide which user will send the event
const oldPowerLevel = power.users?.[mxid] || power.users_default || 0
const botPowerLevel = power.users?.[`@${reg.sender_localpart}:${reg.ooye.server_name}`] || 100
const botPowerLevel = power.users?.[`@${reg.sender_localpart}:${reg.ooye.server_name}`] ?? power.users_default ?? 0
const eventSender = oldPowerLevel >= botPowerLevel ? mxid : undefined
// Update the event content
if (newPower == null || newPower === (power.users_default || 0)) {
if (newPower == null || newPower === (power.users_default ?? 0)) {
delete power.users[mxid]
} else {
power.users[mxid] = newPower