src/matrix/matrix-command-handler.js

@@ -346,7 +346,7 @@ const commands = [{
 							msgtype: "m.text",
 							body: "Unknown error occurred during thread creation. See error message below (or on the main channel, if the command was ran inside a thread) for details."
 						})
-						throw e_raw;
+						throw e_raw; //Has to be e_raw, as functions get stripped from e as part of unmarshaling Discord error 
 				}
 			}
 		}

src/matrix/utils.js

@@ -4,7 +4,7 @@ const assert = require("assert").strict
 const Ty = require("../types")
 const {tag} = require("@cloudrac3r/html-template-tag")
 const passthrough = require("../passthrough")
-const {db} = passthrough
+const {db, select} = passthrough
 
 const {reg} = require("./read-registration")
 const userRegex = reg.namespaces.users.map(u => new RegExp(u.regex))
@@ -398,6 +398,16 @@ async function setUserPowerCascade(spaceID, mxid, power, api) {
 	}
 }
 
+/**
+ * Set a user's power level for a whole room hierarchy.
+ * @param {string} eventID
+ */
+function getThreadRoomFromThreadMessage(eventID){
+	const threadID = select("event_message", "message_id", {event_id: eventID}).pluck().get() //Discord thread ID === its message ID
+	if (!threadID) return threadID;
+	return select("channel_room", "room_id", {channel_id: threadID}).pluck().get()
+}
+
 module.exports.bot = bot
 module.exports.BLOCK_ELEMENTS = BLOCK_ELEMENTS
 module.exports.eventSenderIsFromDiscord = eventSenderIsFromDiscord
@@ -413,3 +423,4 @@ module.exports.removeCreatorsFromPowerLevels = removeCreatorsFromPowerLevels
 module.exports.getEffectivePower = getEffectivePower
 module.exports.setUserPower = setUserPower
 module.exports.setUserPowerCascade = setUserPowerCascade
+module.exports.getThreadRoomFromThreadMessage = getThreadRoomFromThreadMessage