getShoppingLists.ts•2.33 kB
/**
* MCP Tool: Get Shopping Lists
* Retrieve all shopping lists or filter by user
*/
import type { SuperPrecioApiClient } from '../client/superPrecioApi.js';
export const getShoppingListsTool = {
name: 'get_shopping_lists',
description: `Get all shopping lists, optionally filtered by user.
Returns a list of all active shopping lists with their items.
Useful for:
- Viewing all your saved lists
- Finding a specific list to optimize
- Managing multiple shopping lists`,
inputSchema: {
type: 'object',
properties: {
userId: {
type: 'number',
description: 'Optional: Filter lists by user ID',
},
},
},
};
export async function executeGetShoppingLists(
client: SuperPrecioApiClient,
args: { userId?: number }
) {
const response = await client.getShoppingLists(args);
if (!response.success) {
return {
content: [
{
type: 'text',
text: `Failed to get shopping lists: ${response.message || 'Unknown error'}`,
},
],
isError: true,
};
}
const lists = response.data;
const count = response.count || 0;
if (count === 0) {
return {
content: [
{
type: 'text',
text: `
No shopping lists found.
Create your first list with create_shopping_list!
`,
},
],
};
}
const summary = `
📋 Your Shopping Lists (${count} total)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
${lists
.map((list: any, i: number) => {
const itemCount = list.items?.length || 0;
return `
${i + 1}. ${list.name} (ID: ${list.id})
${list.description ? `📄 ${list.description}` : ''}
🛒 Items: ${itemCount}
📅 Created: ${new Date(list.createdAt).toLocaleDateString('es-AR')}
${itemCount > 0 ? ` Products: ${list.items.slice(0, 3).map((item: any) => item.productName).join(', ')}${itemCount > 3 ? '...' : ''}` : ''}
`;
})
.join('\n')}
Actions you can take:
- optimize_shopping_list - Find best supermarket for a list
- add_items_to_list - Add more products
- remove_shopping_list - Delete a list
`;
return {
content: [
{
type: 'text',
text: summary,
},
{
type: 'text',
text: JSON.stringify(response.data, null, 2),
},
],
};
}