start logging, only feature changes for now

src/modules/logging.js

@@ -0,0 +1,55 @@
+const {getGuildData} = require("#lib/guildData.js");
+const events = require("#lib/events.js");
+
+//const {AuditLogActions} = require("#util/dconstants.js");
+
+//const COLOR_ADDED = 0x399d53;
+//const COLOR_REMOVED = 0xe55152;
+const COLOR_CHANGED = 0x3c8cec;
+
+async function getLoggingChannel(guild) {
+  const channelId = await getGuildData(guild.id, "logging_channel", "");
+  return guild.channels.get(channelId) ?? guild.threads.get(channelId);
+}
+
+/*events.add("guildAuditLogEntryCreate", "logging", async function (entry) {
+  const channel = await getLoggingChannel(entry.guild);
+  if (!channel) return;
+
+  switch (entry.actionType) {
+    case AuditLogActions.GUILD_UPDATE: {
+      break;
+    }
+  }
+});*/
+
+events.add("guildUpdate", "logging", async function (guild, oldGuild) {
+  const channel = await getLoggingChannel(guild);
+  if (!channel) return;
+
+  const featuresAdded = oldGuild.features.filter((f) => !guild.features.includes(f));
+  const featuresRemoved = guild.features.filter((f) => !oldGuild.features.includes(f));
+
+  if (featuresAdded.length === 0 && featuresRemoved.length === 0) return;
+
+  let diff = "```diff\n";
+
+  if (featuresAdded.length > 0) diff += "+ " + featuresAdded.join("\n+ ");
+
+  if (featuresRemoved.length > 0) {
+    if (featuresAdded.length > 0) diff += "\n";
+    diff += "- " + featuresAdded.join("\n- ");
+  }
+
+  diff += "```";
+
+  channel.createMessage({
+    embeds: [
+      {
+        color: COLOR_CHANGED,
+        title: "Features Updated",
+        content: diff,
+      },
+    ],
+  });
+});