reminder message tweaks

structure/Cache.js

@@ -11,10 +11,13 @@ class Cache {
         this.saveInterval = opts.saveInterval;
         this._ready = false;
 
+        // Data that gets stored to persistent cache
         this.queue = [];
         this.channels = {};
         this.lastActivity = {};
+        this.misc = {}; // Random misc data, should not be non-primitive data types
 
+        // Stored separately if at all
         this.modmail = {};
         this.updatedThreads = [];
 
@@ -91,7 +94,8 @@ class Cache {
         return {
             queue: this.queue,
             channels: this.channels,
-            lastActivity: this.lastActivity
+            lastActivity: this.lastActivity,
+            misc: this.misc
         };
     }
 

structure/Client.js

@@ -47,7 +47,7 @@ class ModmailClient extends Client {
         this.mainServer = this.guilds.cache.get(this._options.mainGuild);
         this.bansServer = this.guilds.cache.get(this._options.bansGuild) || null;
         this.logger.info(`Starting up modmail handler`);
-        this.modmail.init();
+        await this.modmail.init();
 
         process.on('exit', () => {
             this.logger.warn('process exiting');

structure/Modmail.js

@@ -35,7 +35,7 @@ class Modmail {
 
     }
 
-    init() {
+    async init() {
 
         this.mainServer = this.client.mainServer;
         if (!this.mainServer) throw new Error(`Missing main server`);
@@ -51,6 +51,7 @@ class Modmail {
         if (this._reminderChannel) {
             this.reminderChannel = this.client.channels.resolve(this._reminderChannel);
             this.reminder = setInterval(this.sendReminder.bind(this), this.reminderInterval * 60 * 1000);
+            this.lastReminder = await this.reminderChannel.messages.fetch(this.cache.misc.lastReminder).catch(() => null);
             this.sendReminder();
         }
 
@@ -374,6 +375,7 @@ class Modmail {
             await this.lastReminder.delete();
         }
         this.lastReminder = await channel.send(str);
+        this.cache.lastReminder = this.lastReminder.id;
 
     }