(fix): fix bug on transfer command

commands/social/transfer.js

@@ -13,43 +13,41 @@ module.exports = {
   run: (client, message, [ friend='', amount='' ]) => profile.findById(message.author.id, async (err, doc) => {
 
     const fr = friend;
-    friend = await message.guild.members.fetch(friend.match(/\d{17,19}/)||[][0]||' ')
+    friend = await message.guild.members.fetch(friend.match(/\d{17,19}/)?.[0]||' ')
     .catch(()=>{});
 
-    amount = Math.round(amount.split(',').join(''));
+    amount = Math.round(amount.split(',').join('')) || 'Nothing';
 
     if (err){
-      return message.channel.send(`\`❌ [DATABASE_ERR]:\` The database responded with error: ${err.name}`);
+      return message.channel.send(`\`❌ [DATABASE_ERR]:\` The database responded with error: \`${err.name}\``);
     } else if (!doc || doc.data.economy.wallet === null){
-      return message.channel.send(`\\❌ **${message.member.displayName}**, You don't have a **wallet** yet!\nTo create one, type \`${client.prefix}register\`.`);
+      return message.channel.send(`\\❌ **${message.author.tag}**, You don't have a **wallet** yet!\nTo create one, type \`${client.prefix}register\`.`);
     } else if (doc.data.economy.bank === null){
-      return message.channel.send(`\\❌ **${message.member.displayName}**, You don't have a **bank** yet!\nTo create one, type \`${client.prefix}bank\`.`);
+      return message.channel.send(`\\❌ **${message.author.tag}**, You don't have a **bank** yet!\nTo create one, type \`${client.prefix}bank\`.`);
+    } else if (!fr){
+      return message.channel.send(`\\❌ **${message.author.tag}**, please specify the user you want to give credits to!`);
     } else if (!friend){
-      return message.channel.send(`\\❌ **${message.member.displayName}**, I couldn't find ${fr} in this server!`);
-    } else if (!amount){
-      return message.channel.send(`\\❌ **${message.member.displayName}**, **${amount}** is not a valid amount!`);
+      return message.channel.send(`\\❌ **${message.author.tag}**, I couldn't find \`${fr}\` in this server!`);
+    } else if (!amount || amount === 'Nothing'){
+      return message.channel.send(`\\❌ **${message.author.tag}**, **${amount}** is not a valid amount!`);
     } else if (amount < 100 || amount > 20000){
-      return message.channel.send(`\\❌ **${message.member.displayName}**, only valid amount to transfer is between **100** and **20,000**!`);
+      return message.channel.send(`\\❌ **${message.author.tag}**, only valid amount to transfer is between **100** and **20,000**!`);
     } else if (Math.ceil(amount * 1.1) > doc.data.economy.bank){
-      return message.channel.send(`\\❌ **${message.member.displayName}**, Insuffecient credits! You only have **${text.commatize(doc.data.economy.bank)}** in your bank! (10% fee applies)`);
+      return message.channel.send(`\\❌ **${message.author.tag}**, Insuffecient credits! You only have **${text.commatize(doc.data.economy.bank)}** in your bank! (10% fee applies)`);
     };
 
-    const friendName = friend.displayName;
-    friend = await profile.findById(friend.id).catch(()=>{});
+    const friendName = friend.user.tag;
+    friend = await profile.findById(friend.id).catch(err => err);
 
-    if (!(friend instanceof profile)){
-      return message.channel.send(`\`❌ [DATABASE_ERR]:\` The database responded with error: ${err.name}`);
-    };
-
-    if (!friend || friend.economy.data.bank === null){
-      return message.channel.send(`\\❌ **${message.member.displayName}**, **${friend.displayName}** doesn't have a bank yet! He is not yet eligible to receive credits!`);
+    if (!friend || friend.data.economy.bank === null){
+      return message.channel.send(`\\❌ **${message.author.tag}**, **${friendName}** doesn't have a bank yet! He is not yet eligible to receive credits!`);
     };
 
     doc.data.economy.bank = doc.data.economy.bank - Math.floor(amount * 1.1);
     friend.data.economy.bank = friend.data.economy.bank + amount;
 
     return Promise.all([ doc.save(), friend.save() ])
-    .then(()=> message.channel.send(`\\✔️ **${message.member.displayName}**, successfully transferred **${amount}**`))
-    .catch(()=> message.channel.send(`❌ [DATABASE_ERR]:\` The database responded with error: ${err.name}`));
+    .then(()=> message.channel.send(`\\✔️ **${message.author.tag}**, successfully transferred **${amount}** to **${friendName}**`))
+    .catch(err => message.channel.send(`\`❌ [DATABASE_ERR]:\` The database responded with error: \`${err.name}\``));
   })
 };