Add support for guiEditNote to view notes (#2143)

* Add AnkiConnect.guiEditNote

* Update _onApiNoteView to first try guiEditNote

* Add setting

* Update noteView API

* Use setting

* Return which mode was used

* Update DisplayGenerator

* Handle errors in DisplayAnki

* Update docs

* Add isErrorUnsupportedAction function

* Add an allowFallback option to noteView

* Disambiguate

* Simplify now that preferredMode isn't used

* Update settings info

* Implement test buttons

* Update styles

* Update status visibility

* Wrap layout

* Update description

* Update date

2 files changed, 26 insertions, 2 deletions

diff --git a/ext/js/comm/anki.js b/ext/js/comm/anki.js
index 7ffb747b..f5dc62f2 100644
--- a/ext/js/comm/anki.js
+++ b/ext/js/comm/anki.js
@@ -106,6 +106,15 @@ class AnkiConnect {
     }
 
     /**
+     * Opens the note editor GUI.
+     * @param {number} noteId The ID of the note.
+     * @returns {Promise<null>} Nothing is returned.
+     */
+    async guiEditNote(noteId) {
+        return await this._invoke('guiEditNote', {note: noteId});
+    }
+
+    /**
      * Stores a file with the specified base64-encoded content inside Anki's media folder.
      * @param {string} fileName The name of the file.
      * @param {string} content The base64-encoded content of the file.
@@ -187,6 +196,21 @@ class AnkiConnect {
         return actions.includes(action);
     }
 
+    /**
+     * Checks if a specific error object corresponds to an unsupported action.
+     * @param {Error} error An error object generated by an API call.
+     * @returns {boolean} Whether or not the error indicates the action is not supported.
+     */
+    isErrorUnsupportedAction(error) {
+        if (error instanceof Error) {
+            const {data} = error;
+            if (isObject(data) && data.apiError === 'unsupported action') {
+                return true;
+            }
+        }
+        return false;
+    }
+
     // Private
 
     async _checkVersion() {
diff --git a/ext/js/comm/api.js b/ext/js/comm/api.js
index 75a01dd5..2ffe2d8c 100644
--- a/ext/js/comm/api.js
+++ b/ext/js/comm/api.js
@@ -60,8 +60,8 @@ class API {
         return this._invoke('injectAnkiNoteMedia', {timestamp, definitionDetails, audioDetails, screenshotDetails, clipboardDetails, dictionaryMediaDetails});
     }
 
-    noteView(noteId) {
-        return this._invoke('noteView', {noteId});
+    noteView(noteId, mode, allowFallback) {
+        return this._invoke('noteView', {noteId, mode, allowFallback});
     }
 
     suspendAnkiCardsForNote(noteId) {