Edit Shopping List Item Quantities

As a Host, I want to adjust quantities on my shopping list, So that I can account for buying in bulk, package sizes, or adding safety margins.

Acceptance Criteria

• Given I have a shopping list with items
• When I select an item to edit
• Then I can modify:
  • Quantity
  • Unit of measurement
  • Estimated cost
• And the system recalculates the total estimated cost
• And I can see both the calculated quantity and my adjusted quantity

Implementation Status

⚠️ PARTIALLY IMPLEMENTED (January 2026)

Implementation Details

Current State:

• Edit button exists on shopping list items (main list only, not event lists)
• Edit button routes to /(tabs)/inventory/shopping/edit-item/${item.id}
• Edit item screen may not be fully implemented

Files:

• shaker/app/(tabs)/inventory/shopping/index.tsx - Edit button (line 284)
• shaker/data/shopping-lists/index.ts - updateItem function exists

Missing:

• Edit item screen implementation
• UI for modifying quantity, unit, cost

Priority

Medium - Important for practical shopping

Related Entities

• ShoppingList, ShoppingListItem