51 lines
2.1 KiB
TypeScript
51 lines
2.1 KiB
TypeScript
import type { ChatInputCommandInteraction } from "discord.js";
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import type { CommandData } from "./index";
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import type { StoreItem, User } from "../db";
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import { get_item, add_item_to_user, sub_item_to_user, sub_balance } from "../db";
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import { BotError } from "./common/error";
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import { item_name_autocomplete } from "./common/autocompletes";
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import { has_role } from "../util";
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import config from "../config.json";
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async function run(interaction: ChatInputCommandInteraction, user: User) {
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const options = interaction.options;
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const name: string = (await options.get("name")).value as string;
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const quantity: number = (await options.get("quantity")).value as number;
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if (quantity <= 0) throw new BotError("Can't buy 0 or less of an item. Nice try");
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const item = await get_item(name);
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if (!item) throw new BotError("Item does not exist");
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if (item.price === null) throw new BotError("Item is not buyable");
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if (item.roles_required.length > 0) {
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for (const role_id of item.roles_required) {
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if (!has_role(interaction, role_id)) throw new BotError("Missing one of the required roles to buy this item");
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}
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}
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if (item.items) {
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if (!item.items.every((itemm) => user.items[itemm[0]] >= itemm[1])) throw new BotError("Don't have enough of one of the items");
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}
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const total_cost = item.price * quantity;
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if (!(await sub_balance(user.user, total_cost))) throw new BotError("Not enough balance to buy this item");
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if (item.items) {
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for (const itemm of item.items) {
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await sub_item_to_user(user.user, itemm[0], itemm[1] * quantity);
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}
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}
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await add_item_to_user(user.user, item.name, quantity);
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return await interaction.editReply(`Bought ${quantity} of \`${name}\` for ${total_cost} ${ total_cost === 1 ? config.currency : config.currency_plural }${ item.items ? " and other items" : "" }`);
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}
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const data: CommandData = {
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name: "buy",
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description: "Buy an item from the store",
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registered_only: true,
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ephemeral: false,
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admin_only: false,
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run,
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autocomplete: item_name_autocomplete, //autocompletes for the "name" option
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};
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export default data;
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