show member details on discord from cache

m2d/converters/utils.js

@@ -19,4 +19,15 @@ function eventSenderIsFromDiscord(sender) {
 	return false
 }
 
+/**
+ * @param {string} mxc
+ * @returns {string?}
+ */
+function getPublicUrlForMxc(mxc) {
+	const avatarURLParts = mxc?.match(/^mxc:\/\/([^/]+)\/(\w+)$/)
+	if (avatarURLParts) return `https://matrix.cadence.moe/_matrix/media/r0/download/${avatarURLParts[1]}/${avatarURLParts[2]}`
+	else return null
+}
+
 module.exports.eventSenderIsFromDiscord = eventSenderIsFromDiscord
+module.exports.getPublicUrlForMxc = getPublicUrlForMxc