Stop cascading syncs by adding an isReconciling flag so that
reconcileFromServer no longer triggers scheduleSync via addItem/deleteItem.
Make Reminders write-only by removing the diff/sync logic from the
onDataChanged callback. Fetch fresh server state in RecipeView reconcile
instead of using stale local cache. Track pending removal recipe IDs via
DataStore so performInitialSync can push deletions for recipes whose
grocery keys have already been removed from groceryDict.
Fix a race condition in RemindersGroceryStore where EKEventStoreChanged
notifications triggered load() before saveMappings() finished writing to
disk, causing the correct in-memory state to be overwritten with stale
data. Add ignoreNextExternalChange flag to skip self-triggered reloads.
Restyle the add/remove all grocery button to match the Plan recipe button
style using Label, subheadline font, and rounded rectangle background.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Store a _groceryState JSON field on each recipe to track which
ingredients have been added, completed, or removed. Uses per-item
last-writer-wins conflict resolution with ISO 8601 timestamps.
Debounced push (2s) avoids excessive API calls; pull reconciles
on recipe open and app launch. Includes a settings toggle to
enable/disable sync.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Introduce a GroceryListManager facade that delegates to either the existing
in-app GroceryList or a new RemindersGroceryStore backed by EventKit. Users
choose the mode in Settings; when Reminders mode is active the Grocery List
tab is hidden. Recipe-to-reminder grouping uses a local mapping file
(reminder_mappings.data) instead of polluting the reminder's notes field,
with automatic pruning when reminders are deleted externally.
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>