possibly first working draft

internal/storage/storage.go

@@ -13,6 +13,7 @@ type Storage interface {
 	Delete(id string)
 	Update(id string, n *note.Note)
 	Search(query string) []*note.Note
+	Count() int
 }
 
 type NoteStorage struct {
@@ -23,13 +24,13 @@ func NewNoteStorage() *NoteStorage {
 	return &NoteStorage{Index: make(map[string]*note.Note)}
 }
 
+// GetAll returns all notes stored in the index
 func (ns *NoteStorage) GetAll() []*note.Note {
-	notes := make([]*note.Note, 0, len(ns.Index))
+	var notes []*note.Note
 
-    // Step 3: Iterate over the map
-    for _, value := range ns.Index {
-        notes = append(notes, value)
-    }
+	for _, value := range ns.Index {
+		notes = append(notes, value)
+	}
 	return notes
 }
 
@@ -46,6 +47,10 @@ func (ns *NoteStorage) Create(n *note.Note) error {
 	return nil
 }
 
+func (ns *NoteStorage) Count() int {
+	return len(ns.Index)
+}
+
 func (ns *NoteStorage) Delete(id string) {
 	delete(ns.Index, id)
 }
@@ -54,7 +59,7 @@ func (ns *NoteStorage) Update(id string, n *note.Note) {
 	ns.Index[id] = n
 }
 
-func (ns *NoteStorage) Search(query string) []*note.Note{
+func (ns *NoteStorage) Search(query string) []*note.Note {
 	results := []*note.Note{}
 	for _, note := range ns.Index {
 		lowContent := strings.ToLower(string(note.Content))