1 files changed, 43 insertions, 0 deletions
diff --git a/stores/favourites.ts b/stores/favourites.ts
new file mode 100644
index 0000000..2bf7257
--- /dev/null
+++ b/stores/favourites.ts
@@ -0,0 +1,43 @@
+import { defineStore } from "pinia";
+import { type Event } from "./schedule";
+
+interface Favourite {
+  id: number;
+  eventGuid?: string;
+  eventId?: number;
+}
+
+export const useFavouritesStore = defineStore('favourites', () => {
+  const favourites = ref([] as Favourite[])
+  const status = ref('idle' as 'idle' | 'pending')
+
+  const setFavourites = (newFavourites: Favourite[]) => {
+    favourites.value = newFavourites
+  } 
+  const addFavourite = (favourite: Favourite) => {
+    favourites.value.push(favourite)
+  }
+  const removeFavourite = (favourite: { eventGuid?: string, eventId?: number }) => {
+    if (favourite.eventGuid) {
+      favourites.value = favourites.value.filter(f => f.eventGuid !== favourite.eventGuid)
+    }
+    if (favourite.eventId) {
+      favourites.value = favourites.value.filter(f => f.eventId !== favourite.eventId)
+    }
+  }
+  const isFavourite = (event: Event) => {
+    return favourites.value.some(f => {
+      if (f.eventGuid) {
+        return f.eventGuid === event.guid
+      } else if (f.eventId) {
+        return f.eventId === event.id
+      }
+    })
+  }
+  
+  const setStatus = (newStatus: 'idle' | 'pending') => {
+    status.value = newStatus
+  }
+
+  return {favourites, status, setFavourites, addFavourite, removeFavourite, isFavourite, setStatus}
+})