fix/handle failed mongo connection

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dayzr-bot",
-  "version": "13.3.13",
+  "version": "13.3.14",
   "description": "A General Purpose Discord Bot for DayZ Nitrado Servers.",
   "main": "index.js",
   "nodemonConfig": {

src/DayzRBot.js

@@ -385,7 +385,9 @@ class DayzRBot extends Client {
       this.databaseConnected = true;
     } catch (err) {
       databaselogs.attempts++; 
-      let db = (mongoURI.includes("@") ? mongoURI.split("@")[1] : mongoURI.split("//")[1]).endsWith("/") ? mongoURI.slice(0, -1) : mongoURI;
+      databaselogs.connected = false; 
+      let db = mongoURI.includes("@") ? mongoURI.split("@")[1] : mongoURI.split("//")[1];
+      db = db.includes("/") ? db.split("/")[0] : db;
       this.error(`Failed to connect to mongodb (mongodb://${db}/${dbo}): attempt ${databaselogs.attempts} - ${err}`);
       failed = true;
     }
@@ -400,6 +402,7 @@ class DayzRBot extends Client {
     // Wait for MongoDB to connect
     await this.connectMongo(this.config.mongoURI, this.config.dbo);
 
+    if (!this.databaseConnected) return;
     let guilds = await this.dbo.collection("guilds").find({}).toArray();
    
     /*