added !mbucks command, minor fixes

src/commands/give.ts

@@ -1,6 +1,7 @@
 import { createBotCommand } from "@twurple/easy-bot";
 import api from "../lib/api";
 import { changeItemCount } from "../lib/items";
+import { changeBalance } from "../lib/userHelper";
 
 export default createBotCommand('give', async (params, { say, broadcasterId, userId }) => {
     if (userId !== broadcasterId) return
@@ -10,7 +11,7 @@ export default createBotCommand('give', async (params, { say, broadcasterId, use
 
     if (isNaN(parseInt(params[2]))) { await say(`Specify the amount`); return }
 
-    const data = await changeItemCount(target, params[1].toLowerCase(), parseInt(params[2]))
+    const data = params[1].toLowerCase() === 'mbucks' ? await changeBalance(target, parseInt(params[2])) : await changeItemCount(target, params[1].toLowerCase(), parseInt(params[2]))
 
     if (data.reason === 'negative') { await say(`${target.name} only has ${data.count}. Cannot yoink ${-parseInt(params[2])} ${params[1]}`); return }
     else if (data.reason === 'noexist') { await say(`Can't find item ${params[1]}`); return }

src/commands/index.ts

@@ -3,5 +3,6 @@ import thank from "./thank"
 import give from "./give"
 import inventory from "./inventory";
 import stats from "./stats";
+import mbucks from "./mbucks";
 
-export default [timeout, thank, give, inventory, stats]
+export default [timeout, thank, give, inventory, stats, mbucks]

src/commands/inventory.ts

@@ -43,6 +43,8 @@ export default createBotCommand('inv', async (params, { userName, say }) => {
         messagedata.push(`${item.name + (item.amount === 1 ? '' : item.plural)}: ${item.amount}`)
     }
 
+    if (messagedata.length === 0) {await say(`${data.me ? userName : params[0]} has no items mandoooYikes`); return}
+
     await say(`
         inventory of ${data.me ? userName : params[0]}: 
         ${messagedata.join(', ')}

src/commands/mbucks.ts

@@ -0,0 +1,19 @@
+import { createBotCommand } from "@twurple/easy-bot";
+import { HelixUser } from "@twurple/api";
+import api from "../lib/api";
+import { getBalance } from "../lib/userHelper";
+
+export default createBotCommand('mbucks', async (params, { userName, say }) => {
+    let user: HelixUser | null
+    if (params.length !== 0) {
+        user = await api.users.getUserByName(params[0])
+    } else user = await api.users.getUserByName(userName)
+    if (!user) {
+        await say(`User ${params[0]} not found`)
+        return
+    }
+
+    const data = await getBalance(user)
+    await say(`${user.name} has ${data.balance} mbucks ${data.balance === 0 ? 'mandoooYikes' : 'mandoooSmile'}`)
+
+}, { aliases: ['mbux', 'mandoobucks'] })

src/lib/userHelper.ts

@@ -27,29 +27,27 @@ export async function getDBID(user: HelixUser) {
 
 type balanceGetResult = {
     balance: number,
-    user: HelixUser
+    data: any // TODO: propet type for data returned from database
 }
 
 export async function getBalance(user: HelixUser): Promise<balanceGetResult> {
     await DBValidation(user)
     const data = await pb.collection('users').getFirstListItem(`twitchid="${user!.id}"`)
-    return { balance: data.balance, user }
+    return { balance: data.balance, data }
 }
 
 type balanceChangeResult = {
     result: boolean,
-    userBalance: balanceGetResult
+    reason: string,
+    count: number
 }
 
 export async function changeBalance(user: HelixUser, amount: number): Promise<balanceChangeResult> {
-    let userBalance = await getBalance(user)
+    let { balance, data } = await getBalance(user)
-    if (amount < 0 && userBalance.balance - amount < 0) return { result: false, userBalance }
+    if (amount < 0 && balance - amount < 0) return { result: false, reason: 'negative', count: balance }
-    const dbuser = await pb.collection('users').getFirstListItem(`twitchid="${userBalance.user.id}"`)
+    data.balance = balance + amount
-    let data = dbuser
+    await pb.collection('users').update(data.id, data)
-    data.balance += amount
+    return { result: true, reason: '', count: data.balance }
-    userBalance.balance += amount
-    await pb.collection('users').update(dbuser.id, data)
-    return { result: true, userBalance }
 }
 
 interface timeoutsGetResult {