feat: delete the selected note

Sources/Conjure/ApplicationActionsController.swift

@@ -36,6 +36,7 @@ final class ApplicationActionsController: NSViewController, NSSearchFieldDelegat
     var selectNote: ((UUID) -> Void)?
     var browseNotes: (() -> Void)?
     var newNote: (() -> Void)?
+    var deleteNote: (() -> Void)?
     private enum ChoiceID: Equatable {
         case language(String)
         case note(UUID)
@@ -84,7 +85,8 @@ final class ApplicationActionsController: NSViewController, NSSearchFieldDelegat
             ActionEntry(title: "MyMemory (no key)", symbol: "checkmark", color: SunsetPalette.text),
             ActionEntry(title: "OpenAI · gpt-6-luna", symbol: "checkmark", color: SunsetPalette.text),
             ActionEntry(title: "Browse Notes", symbol: "list.bullet", color: SunsetPalette.text, commandKey: "P"),
-            ActionEntry(title: "New Note", symbol: "square.and.pencil", color: SunsetPalette.text, commandKey: "N")
+            ActionEntry(title: "New Note", symbol: "square.and.pencil", color: SunsetPalette.text, commandKey: "N"),
+            ActionEntry(title: "Delete Note", symbol: "trash", color: .systemRed)
         ]
         view = ActionsPanelView()
         view.wantsLayer = true
@@ -257,7 +259,7 @@ final class ApplicationActionsController: NSViewController, NSSearchFieldDelegat
     }
 
     func showNotesActions(relativeTo anchor: NSView) {
-        show(title: "Notes", relativeTo: anchor, available: [12, 13],
+        show(title: "Notes", relativeTo: anchor, available: [12, 13, 14],
              searchAccessibilityLabel: "Search notes actions", belowAnchor: true)
     }
 
@@ -464,7 +466,7 @@ final class ApplicationActionsController: NSViewController, NSSearchFieldDelegat
     }
 
     private func handleCommandKey(_ key: String) -> Bool {
-        guard isShown, availableEntries == [12, 13] else { return false }
+        guard isShown, availableEntries == [12, 13, 14] else { return false }
         switch key {
         case "p": close(); browseNotes?()
         case "n": close(); newNote?()
@@ -537,6 +539,7 @@ final class ApplicationActionsController: NSViewController, NSSearchFieldDelegat
         case 11: selectProvider?(true)
         case 12: browseNotes?()
         case 13: newNote?()
+        case 14: deleteNote?()
         default: break
         }
     }

Sources/Conjure/NotesController.swift

@@ -76,6 +76,7 @@ final class NotesController: NSViewController, NSTextViewDelegate {
         actions.selectNote = { [weak self] in self?.switchNote($0) }
         actions.newNote = { [weak self] in self?.newNote() }
         actions.browseNotes = { [weak self] in self?.browseNotes() }
+        actions.deleteNote = { [weak self] in self?.deleteNote() }
         let tools = [
             ("textformat.size", "Heading"), ("bold", "Bold"), ("italic", "Italic"),
             ("strikethrough", "Strikethrough"), ("chevron.left.forwardslash.chevron.right", "Inline code"),
@@ -509,6 +510,33 @@ final class NotesController: NSViewController, NSTextViewDelegate {
         catch { showError(error) }
     }
 
+    private func deleteNote() {
+        guard let window = view.window, window.attachedSheet == nil, let id = selectedID else { return }
+        actions.close(animated: false)
+        let alert = NSAlert()
+        alert.alertStyle = .warning
+        alert.messageText = "Delete “\(noteTitle.stringValue)”?"
+        alert.informativeText = "This permanently deletes the note and its embedded images. This cannot be undone."
+        alert.addButton(withTitle: "Cancel")
+        alert.addButton(withTitle: "Delete Note").hasDestructiveAction = true
+        alert.beginSheetModal(for: window) { [weak self] response in
+            guard let self else { return }
+            defer { self.focusEditor() }
+            guard response == .alertSecondButtonReturn, self.selectedID == id,
+                  self.save(), let store = self.store else { return }
+            do {
+                try store.delete(id: id)
+                self.selectedID = nil
+                self.defaults.removeObject(forKey: "selectedNote")
+                self.editor.setMarkdownContents(NSAttributedString(string: ""))
+                self.editor.undoManager?.removeAllActions()
+                self.editor.isEditable = false
+                self.noteTitle.stringValue = "Untitled Note"
+                self.select(try store.notes.first?.id ?? store.create())
+            } catch { self.showError(error) }
+        }
+    }
+
     private func switchNote(_ id: UUID) {
         guard save() else { return }
         select(id)
@@ -532,7 +560,7 @@ final class NotesController: NSViewController, NSTextViewDelegate {
 
     private func showError(_ error: Error) {
         status.isHidden = false
-        status.stringValue = "Couldn’t save or load notes: \(error.localizedDescription)"
+        status.stringValue = "Couldn’t save, load, or delete notes: \(error.localizedDescription)"
         status.toolTip = status.stringValue
         status.textColor = .systemRed
     }

Sources/ConjureKit/NotesStore.swift

@@ -63,6 +63,14 @@ public final class NotesStore {
         notes[index] = note
     }
 
+    public func delete(id: UUID) throws {
+        guard let index = notes.firstIndex(where: { $0.id == id }) else {
+            throw CocoaError(.fileNoSuchFile)
+        }
+        try FileManager.default.removeItem(at: directory.appendingPathComponent(id.uuidString + ".rtfd"))
+        notes.remove(at: index)
+    }
+
     private func save(_ note: Note) throws {
         let wrapper = try note.contents.fileWrapper(
             from: NSRange(location: 0, length: note.contents.length),