potential save course fix

- default collection functionality changed
- courses in default collection can only be removed by specifically removing that course from the default collection

src/components/Modals/SaveCourseModal.vue

@@ -162,6 +162,11 @@ export default defineComponent({
         collection => !this.checkedCollections.includes(collection)
       );
 
+      // If no specific collections were selected, and no prevoius selections were removed, add to 'All'
+      if (addedToCollections.length === 0 && deletedFromCollections.length === 0) {
+        console.log('added to All');
+        addedToCollections.push('All');
+      }
       this.$emit('save-course', addedToCollections, deletedFromCollections);
 
       this.closeCurrentModal();

src/global-firestore-data/user-semesters.ts

@@ -52,22 +52,24 @@ export const setOrderByNewest = (orderByNewest: boolean): void => {
 };
 
 /**
- * Updates the 'All'/Default Collection with all unique courses from all collections.
- *
+ * Updates the 'All'/Default Collection with courses based on the following logic:
+ * - Add unique courses from specific collections to the default collection.
+ * - If a course is removed from the default collection, it is removed from all specific collections.
+ * Note: Does not remove a course form the default collection if that course is removed in all specfic collections.
  */
 export const editDefaultCollection = (): void => {
   const allCollections = store.state.savedCourses;
   const defaultCollectionName = 'All';
 
-  const uniqueCourses = new Set<FirestoreSemesterCourse>();
+  const uniqueCoursesMap = new Map<string, FirestoreSemesterCourse>();
   allCollections.forEach(collection => {
-    if (collection.name !== defaultCollectionName) {
-      collection.courses.forEach(course => {
-        uniqueCourses.add(course);
-      });
-    }
+    collection.courses.forEach(course => {
+      uniqueCoursesMap.set(course.name, course);
+    });
   });
 
+  const uniqueCourses = new Set<FirestoreSemesterCourse>(uniqueCoursesMap.values());
+
   editCollection(defaultCollectionName, oldCollection => ({
     ...oldCollection,
     courses: Array.from(uniqueCourses),

src/store.ts

@@ -346,7 +346,7 @@ export const initializeFirestoreListeners = (onLoad: () => void): (() => void) =
       const plan = getFirstPlan(data);
       store.commit('setPlans', data.plans);
       store.commit('setCurrentPlan', plan);
-      store.commit('setSavedCourses', data.savedCourses); // Note: toggle this on and off to save collections progress after refresh
+      store.commit('setSavedCourses', data.savedCourses); 
       const { orderByNewest } = data;
       store.commit('setSemesters', plan.semesters);
       updateDoc(doc(fb.semestersCollection, simplifiedUser.email), {
@@ -357,7 +357,7 @@ export const initializeFirestoreListeners = (onLoad: () => void): (() => void) =
       store.commit('setOrderByNewest', orderByNewest === undefined ? true : orderByNewest);
     } else {
       const plans = [{ name: 'Plan 1', semesters: [] }];
-      const savedCourses = [{ name: 'All', courses: [] }]; // Warning: Every retruning user needs this Collection too
+      const savedCourses = [{ name: 'All', courses: [] }]; 
       store.commit('setPlans', plans);
       store.commit('setCurrentPlan', plans[0]);
       store.commit('setSavedCourses', savedCourses);