part 1 of full item/inventory rework

src/items/lootbox.ts

@@ -0,0 +1,32 @@
+import { HelixUser } from "@twurple/api";
+import { changeItemCount } from "../lib/items";
+import { addUsedItem, changeBalance, getInventory, updateInventory } from "../lib/userHelper";
+
+function getRandom(): number {
+    return Math.floor(Math.random() * 100)
+}
+
+export const lootbox = {
+    name: 'lootbox',
+    prettyname: 'Lootbox',
+    aliases: ['lootbox', 'loot'],
+    plural: 'es',
+    description: "Use: lootbox, Function: Gives the user some qbucks, and possibly some items. Aliases: !lootbox",
+    execute: async (user: HelixUser, say: (arg0: string) => Promise<void>) => {
+        const itemResult = await changeItemCount(user, 'lootbox')
+        if (!itemResult.result && itemResult.reason === 'negative') { await say('You have no lootboxes!'); return }
+        // Lootbox logic will for now just be get 25 qbucks, with 50% chance to get a grenade 25% chance to get a blaster and 10% chance to get TNT
+        let inventory = await getInventory(user)
+        let newitems: string[] = []
+        await changeBalance(user, 25)
+        newitems.push('25 qbucks')
+        if (getRandom() <= 50) { newitems.push('1 grenade'); inventory.grenade += 1 }
+        if (getRandom() <= 25) { newitems.push('1 blaster'); inventory.blaster += 1 }
+        if (getRandom() <= 10) { newitems.push('1 tnt'); inventory.tnt += 1 }
+        inventory.lootbox = itemResult.inv!.lootbox
+        await updateInventory(user, inventory)
+        await addUsedItem(user, 'lootbox')
+
+        await say(`${user.name} got: ${newitems.join(' and ')}`)
+    }
+}