Migrate MessageSaver to new Plugin structure

backend/src/plugins/MessageSaver/events/SaveMessagesEvts.ts

@@ -0,0 +1,53 @@
+import { messageSaverEvt } from "../types";
+import { Message } from "eris";
+
+export const MessageCreateEvt = messageSaverEvt({
+  event: "messageCreate",
+  allowOutsideOfGuild: false,
+
+  async listener(meta) {
+    // Only save regular chat messages
+    if (meta.args.message.type !== 0) {
+      return;
+    }
+
+    await meta.pluginData.state.savedMessages.createFromMsg(meta.args.message);
+  },
+});
+
+export const MessageUpdateEvt = messageSaverEvt({
+  event: "messageUpdate",
+  allowOutsideOfGuild: false,
+
+  async listener(meta) {
+    if (meta.args.message.type !== 0) {
+      return;
+    }
+
+    await meta.pluginData.state.savedMessages.saveEditFromMsg(meta.args.message);
+  },
+});
+
+export const MessageDeleteEvt = messageSaverEvt({
+  event: "messageDelete",
+  allowOutsideOfGuild: false,
+
+  async listener(meta) {
+    const msg = meta.args.message as Message;
+    if (msg.type != null && msg.type !== 0) {
+      return;
+    }
+
+    await meta.pluginData.state.savedMessages.markAsDeleted(msg.id);
+  },
+});
+
+export const MessageDeleteBulkEvt = messageSaverEvt({
+  event: "messageDeleteBulk",
+  allowOutsideOfGuild: false,
+
+  async listener(meta) {
+    const ids = meta.args.messages.map(m => m.id);
+    await meta.pluginData.state.savedMessages.markBulkAsDeleted(ids);
+  },
+});