35 lines
1.4 KiB
TypeScript
35 lines
1.4 KiB
TypeScript
import { ButtonInteraction, MessageFlags } from "discord.js";
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import { inventoryService } from "@shared/modules/inventory/inventory.service";
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import { userService } from "@shared/modules/user/user.service";
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import { UserError } from "@/lib/errors";
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export async function handleShopInteraction(interaction: ButtonInteraction) {
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if (!interaction.customId.startsWith("shop_buy_")) return;
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await interaction.deferReply({ flags: MessageFlags.Ephemeral });
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const itemId = parseInt(interaction.customId.replace("shop_buy_", ""));
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if (isNaN(itemId)) {
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throw new UserError("Invalid Item ID.");
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}
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const item = await inventoryService.getItem(itemId);
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if (!item || !item.price) {
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throw new UserError("Item not found or not for sale.");
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}
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const user = await userService.getOrCreateUser(interaction.user.id, interaction.user.username);
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if (!user) {
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throw new UserError("User profiles could not be loaded. Please try again later.");
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}
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// Double check balance here too, although service handles it, we want a nice message
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if ((user.balance ?? 0n) < item.price) {
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throw new UserError(`You need ${item.price} 🪙 to buy this item. You have ${user.balance?.toString() ?? "0"} 🪙.`);
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}
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await inventoryService.buyItem(user.id.toString(), item.id, 1n);
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await interaction.editReply({ content: `✅ **Success!** You bought **${item.name}** for ${item.price} 🪙.` });
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}
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