buy, use, delete, edit item

commands/use_item.ts

@@ -0,0 +1,34 @@
+import type { ChatInputCommandInteraction } from "discord.js";
+
+import type { CommandData } from "./index";
+import type { StoreItem, User } from "../db";
+import { get_item, sub_item_to_user } from "../db";
+import { BotError } from "./common/error";
+import { item_name_autocomplete } from "./common/autocompletes";
+
+async function run(interaction: ChatInputCommandInteraction, user: User) {
+  const options = interaction.options;
+  const name: string = (await options.get("name")).value as string;
+  const quantity: number = (await options.get("quantity")).value as number;
+  if (quantity <= 0) throw new BotError("Can't use 0 or less of an item");
+  const item = await get_item(name);
+  if (!item) throw new BotError("Item does not exist");
+  if (!item.usable) throw new BotError("That item is not usable");
+  if (!(await sub_item_to_user(user.user, name, quantity))) throw new BotError("You did not have enough of that item to use");
+  return await interaction.editReply(`Used ${quantity} of \`${name}\``);
+}
+
+const data: CommandData = {
+  name: "use_item",
+  description: "Use an item (subtracts from your items)",
+  registered_only: true,
+  ephemeral: false,
+  admin_only: false,
+  run,
+  autocomplete: item_name_autocomplete, //autocompletes for the "name" option
+};
+
+export default data;
+
+
+