Update data deletion to require a reset command instead of guildDelete

guildDelete apparently gets called whenever Discord has an outage - we don't want to delete server data whenever there is a temporary outage!

discord-bot-core/client.js

@@ -32,7 +32,6 @@ module.exports = class Client extends Discord.Client {
         this.on("message", this._onMessage);
         this.on("debug", this._onDebug);
         this.on("guildCreate", this._onGuildCreate);
-        this.on("guildDelete", this._onGuildDelete);
         process.on("uncaughtException", err => this._onUnhandledException(this, err));
     }
 
@@ -58,12 +57,6 @@ module.exports = class Client extends Discord.Client {
         CoreUtil.dateLog(`Added to guild ${guild.name}`);
     }
 
-    _onGuildDelete(guild) {
-        this.guildDataModel.findOneAndDelete({ guildID: guild.id });
-
-        CoreUtil.dateLog(`Removed from guild ${guild.name}, removing data for this guild`);
-    }
-
     _onUnhandledException(client, err) {
         CoreUtil.dateError("Unhandled exception!\n", err);
         CoreUtil.dateLog("Destroying existing client...");

discord-bot-core/core-commands/reset.js

@@ -0,0 +1,18 @@
+const Command = require("../command.js");
+
+module.exports = new Command({
+    name: "reset",
+    description: "Reset all data for this Discord server. WARNING: YOU WILL LOSE ALL YOUR SETTINGS!",
+    syntax: "reset",
+    admin: false,
+    invoke
+});
+
+function invoke({ guildData }) {
+    return new Promise((resolve, reject) => {
+        guildData
+            .delete()
+            .then(() => resolve("Data for this server successfully deleted"))
+            .catch(() => reject("Error deleting data for this server"));
+    });
+}