From 331a2e62941e04a4d50a21faefed663a92ddc00a Mon Sep 17 00:00:00 2001
From: toasted-nutbread <toasted-nutbread@users.noreply.github.com>
Date: Sun, 29 May 2022 21:24:41 -0400
Subject: 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
---
 ext/css/settings.css                     | 22 ++++++++++++
 ext/data/schemas/options-schema.json     |  8 ++++-
 ext/display-templates.html               |  4 +++
 ext/js/background/backend.js             | 18 ++++++++--
 ext/js/comm/anki.js                      | 24 +++++++++++++
 ext/js/comm/api.js                       |  4 +--
 ext/js/data/options-util.js              | 12 ++++++-
 ext/js/display/display-anki.js           | 24 ++++++++++---
 ext/js/display/display-generator.js      | 38 ++++++++++++---------
 ext/js/pages/settings/anki-controller.js | 58 ++++++++++++++++++++++++++++++++
 ext/settings.html                        | 33 ++++++++++++++++++
 test/test-options-util.js                |  5 +--
 12 files changed, 222 insertions(+), 28 deletions(-)

diff --git a/ext/css/settings.css b/ext/css/settings.css
index 19f587e9..62e979e0 100644
--- a/ext/css/settings.css
+++ b/ext/css/settings.css
@@ -2147,6 +2147,28 @@ button.hotkey-list-item-enabled-button[data-scope-count='0'] {
     display: none;
 }
 
+.test-anki-note-viewer-container {
+    margin-top: 0.85em;
+    display: flex;
+    flex-flow: row wrap;
+    align-items: flex-start;
+}
+.test-anki-note-viewer-container>:nth-child(n+2) {
+    margin-left: 0.5em;
+}
+.test-anki-note-viewer-button {
+    flex: 0 0 auto;
+}
+.test-anki-note-viewer-results {
+    align-self: center;
+}
+.test-anki-note-viewer-results[data-success=true] {
+    color: var(--success-color);
+}
+.test-anki-note-viewer-results[data-success=false] {
+    color: var(--danger-color);
+}
+
 
 /* Dictionary settings */
 .dictionary-list {
diff --git a/ext/data/schemas/options-schema.json b/ext/data/schemas/options-schema.json
index ef86f8c3..46d8a32a 100644
--- a/ext/data/schemas/options-schema.json
+++ b/ext/data/schemas/options-schema.json
@@ -844,7 +844,8 @@
                                     "checkForDuplicates",
                                     "fieldTemplates",
                                     "suspendNewCards",
-                                    "displayTags"
+                                    "displayTags",
+                                    "noteGuiMode"
                                 ],
                                 "properties": {
                                     "enable": {
@@ -959,6 +960,11 @@
                                         "type": "string",
                                         "enum": ["never", "always", "non-standard"],
                                         "default": "never"
+                                    },
+                                    "noteGuiMode": {
+                                        "type": "string",
+                                        "enum": ["browse", "edit"],
+                                        "default": "browse"
                                     }
                                 }
                             },
diff --git a/ext/display-templates.html b/ext/display-templates.html
index 8b2e4450..8d147253 100644
--- a/ext/display-templates.html
+++ b/ext/display-templates.html
@@ -179,6 +179,10 @@
     <ul class="anki-note-error-list"></ul>
     <div class="anki-note-error-log-container"><a tabindex="0" class="anki-note-error-log-link">Log debug info to console</a></div>
 </div></template>
+<template id="footer-notification-anki-view-note-error-template" data-remove-whitespace-text="true">
+    Note viewer window could not be opened.<br>
+    Check the <a href="/settings.html#!anki" target="_blank" rel="noopener"><em>Anki</em> &rsaquo; <em>Note viewer window</em></a> setting.
+</template>
 <template id="profile-list-item-template"><label class="profile-list-item">
     <div class="profile-list-item-selection"><label class="radio"><input type="radio" class="profile-entry-is-default-radio" name="profile-entry-default-radio"><span class="radio-body"><span class="radio-border"></span><span class="radio-dot"></span></span></label></div>
     <div class="profile-list-item-name"></div>
diff --git a/ext/js/background/backend.js b/ext/js/background/backend.js
index cdbfde1e..07d6fd98 100644
--- a/ext/js/background/backend.js
+++ b/ext/js/background/backend.js
@@ -512,8 +512,22 @@ class Backend {
         );
     }
 
-    async _onApiNoteView({noteId}) {
-        return await this._anki.guiBrowseNote(noteId);
+    async _onApiNoteView({noteId, mode, allowFallback}) {
+        if (mode === 'edit') {
+            try {
+                await this._anki.guiEditNote(noteId);
+                return 'edit';
+            } catch (e) {
+                if (!this._anki.isErrorUnsupportedAction(e)) {
+                    throw e;
+                } else if (!allowFallback) {
+                    throw new Error('Mode not supported');
+                }
+            }
+        }
+        // Fallback
+        await this._anki.guiBrowseNote(noteId);
+        return 'browse';
     }
 
     async _onApiSuspendAnkiCardsForNote({noteId}) {
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
@@ -105,6 +105,15 @@ class AnkiConnect {
         return await this.guiBrowse(`nid:${noteId}`);
     }
 
+    /**
+     * 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.
@@ -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) {
diff --git a/ext/js/data/options-util.js b/ext/js/data/options-util.js
index 593fed29..f87bfa4b 100644
--- a/ext/js/data/options-util.js
+++ b/ext/js/data/options-util.js
@@ -467,7 +467,8 @@ class OptionsUtil {
             {async: false, update: this._updateVersion15.bind(this)},
             {async: false, update: this._updateVersion16.bind(this)},
             {async: false, update: this._updateVersion17.bind(this)},
-            {async: false, update: this._updateVersion18.bind(this)}
+            {async: false, update: this._updateVersion18.bind(this)},
+            {async: false, update: this._updateVersion19.bind(this)}
         ];
         if (typeof targetVersion === 'number' && targetVersion < result.length) {
             result.splice(targetVersion);
@@ -947,4 +948,13 @@ class OptionsUtil {
         }
         return options;
     }
+
+    _updateVersion19(options) {
+        // Version 19 changes:
+        //  Added anki.noteGuiMode.
+        for (const profile of options.profiles) {
+            profile.options.anki.noteGuiMode = 'browse';
+        }
+        return options;
+    }
 }
diff --git a/ext/js/display/display-anki.js b/ext/js/display/display-anki.js
index 0af8831a..12133ad0 100644
--- a/ext/js/display/display-anki.js
+++ b/ext/js/display/display-anki.js
@@ -47,6 +47,7 @@ class DisplayAnki {
         this._screenshotFormat = 'png';
         this._screenshotQuality = 100;
         this._scanLength = 10;
+        this._noteGuiMode = 'browse';
         this._noteTags = [];
         this._modeOptions = new Map();
         this._dictionaryEntryTypeModeMap = new Map([
@@ -132,7 +133,7 @@ class DisplayAnki {
     _onOptionsUpdated({options}) {
         const {
             general: {resultOutputMode, glossaryLayoutMode, compactTags},
-            anki: {tags, duplicateScope, duplicateScopeCheckAllModels, suspendNewCards, checkForDuplicates, displayTags, kanji, terms, screenshot: {format, quality}},
+            anki: {tags, duplicateScope, duplicateScopeCheckAllModels, suspendNewCards, checkForDuplicates, displayTags, kanji, terms, noteGuiMode, screenshot: {format, quality}},
             scanning: {length: scanLength}
         } = options;
 
@@ -147,6 +148,7 @@ class DisplayAnki {
         this._screenshotFormat = format;
         this._screenshotQuality = quality;
         this._scanLength = scanLength;
+        this._noteGuiMode = noteGuiMode;
         this._noteTags = [...tags];
         this._modeOptions.clear();
         this._modeOptions.set('kanji', kanji);
@@ -418,7 +420,9 @@ class DisplayAnki {
         return error;
     }
 
-    _showErrorNotification(errors) {
+    _showErrorNotification(errors, displayErrors) {
+        if (typeof displayErrors === 'undefined') { displayErrors = errors; }
+
         if (this._errorNotificationEventListeners !== null) {
             this._errorNotificationEventListeners.removeAllEventListeners();
         }
@@ -428,7 +432,7 @@ class DisplayAnki {
             this._errorNotificationEventListeners = new EventListenerCollection();
         }
 
-        const content = this._display.displayGenerator.createAnkiNoteErrorsNotificationContent(errors);
+        const content = this._display.displayGenerator.createAnkiNoteErrorsNotificationContent(displayErrors);
         for (const node of content.querySelectorAll('.anki-note-error-log-link')) {
             this._errorNotificationEventListeners.addEventListener(node, 'click', () => {
                 console.log({ankiNoteErrors: errors});
@@ -634,10 +638,20 @@ class DisplayAnki {
         }
     }
 
-    _viewNote(node) {
+    async _viewNote(node) {
         const noteIds = this._getNodeNoteIds(node);
         if (noteIds.length === 0) { return; }
-        yomichan.api.noteView(noteIds[0]);
+        try {
+            await yomichan.api.noteView(noteIds[0], this._noteGuiMode, false);
+        } catch (e) {
+            const displayErrors = (
+                e.message === 'Mode not supported' ?
+                [this._display.displayGenerator.instantiateTemplateFragment('footer-notification-anki-view-note-error')] :
+                void 0
+            );
+            this._showErrorNotification([e], displayErrors);
+            return;
+        }
     }
 
     _showViewNoteMenu(node) {
diff --git a/ext/js/display/display-generator.js b/ext/js/display/display-generator.js
index 95080e27..851808f2 100644
--- a/ext/js/display/display-generator.js
+++ b/ext/js/display/display-generator.js
@@ -220,23 +220,27 @@ class DisplayGenerator {
         for (const error of errors) {
             const div = document.createElement('li');
             div.className = 'anki-note-error-message';
-            let message = isObject(error) && typeof error.message === 'string' ? error.message : `${error}`;
-            let link = null;
-            if (isObject(error) && isObject(error.data)) {
-                const {referenceUrl} = error.data;
-                if (typeof referenceUrl === 'string') {
-                    message = message.trimEnd();
-                    if (!/[.!?]^/.test()) { message += '.'; }
-                    message += ' ';
-                    link = document.createElement('a');
-                    link.href = referenceUrl;
-                    link.target = '_blank';
-                    link.rel = 'noreferrer noopener';
-                    link.textContent = 'More info';
+            if (error instanceof DocumentFragment || error instanceof Node) {
+                div.appendChild(error);
+            } else {
+                let message = isObject(error) && typeof error.message === 'string' ? error.message : `${error}`;
+                let link = null;
+                if (isObject(error) && isObject(error.data)) {
+                    const {referenceUrl} = error.data;
+                    if (typeof referenceUrl === 'string') {
+                        message = message.trimEnd();
+                        if (!/[.!?]^/.test()) { message += '.'; }
+                        message += ' ';
+                        link = document.createElement('a');
+                        link.href = referenceUrl;
+                        link.target = '_blank';
+                        link.rel = 'noreferrer noopener';
+                        link.textContent = 'More info';
+                    }
                 }
+                this._setTextContent(div, message);
+                if (link !== null) { div.appendChild(link); }
             }
-            this._setTextContent(div, message);
-            if (link !== null) { div.appendChild(link); }
             list.appendChild(div);
         }
 
@@ -251,6 +255,10 @@ class DisplayGenerator {
         return this._templates.instantiate(name);
     }
 
+    instantiateTemplateFragment(name) {
+        return this._templates.instantiateFragment(name);
+    }
+
     // Private
 
     _createTermHeadword(headword, headwordIndex, pronunciations) {
diff --git a/ext/js/pages/settings/anki-controller.js b/ext/js/pages/settings/anki-controller.js
index daf09143..d03fa535 100644
--- a/ext/js/pages/settings/anki-controller.js
+++ b/ext/js/pages/settings/anki-controller.js
@@ -71,6 +71,12 @@ class AnkiController {
             input.addEventListener('change', this._onAnkiCardPrimaryTypeRadioChange.bind(this), false);
         }
 
+        const testAnkiNoteViewerButtons = document.querySelectorAll('.test-anki-note-viewer-button');
+        const onTestAnkiNoteViewerButtonClick = this._onTestAnkiNoteViewerButtonClick.bind(this);
+        for (const button of testAnkiNoteViewerButtons) {
+            button.addEventListener('click', onTestAnkiNoteViewerButtonClick, false);
+        }
+
         document.querySelector('#anki-error-log').addEventListener('click', this._onAnkiErrorLogLinkClick.bind(this));
 
         const options = await this._settingsController.getOptions();
@@ -192,6 +198,10 @@ class AnkiController {
         console.log({error: this._ankiError});
     }
 
+    _onTestAnkiNoteViewerButtonClick(e) {
+        this._testAnkiNoteViewerSafe(e.currentTarget.dataset.mode);
+    }
+
     _setAnkiCardPrimaryType(ankiCardType, ankiCardMenu) {
         if (this._ankiCardPrimary === null) { return; }
         this._ankiCardPrimary.dataset.ankiCardType = ankiCardType;
@@ -336,6 +346,54 @@ class AnkiController {
         const stringComparer = this._stringComparer;
         array.sort((a, b) => stringComparer.compare(a, b));
     }
+
+    async _testAnkiNoteViewerSafe(mode) {
+        this._setAnkiNoteViewerStatus(false, null);
+        try {
+            await this._testAnkiNoteViewer(mode);
+        } catch (e) {
+            this._setAnkiNoteViewerStatus(true, e);
+            return;
+        }
+        this._setAnkiNoteViewerStatus(true, null);
+    }
+
+    async _testAnkiNoteViewer(mode) {
+        const queries = [
+            '"よむ" deck:current',
+            '"よむ"',
+            'deck:current',
+            ''
+        ];
+
+        let noteId = null;
+        for (const query of queries) {
+            const notes = await yomichan.api.findAnkiNotes(query);
+            if (notes.length > 0) {
+                noteId = notes[0];
+                break;
+            }
+        }
+
+        if (noteId === null) {
+            throw new Error('Could not find a note to test with');
+        }
+
+        await yomichan.api.noteView(noteId, mode, false);
+    }
+
+    _setAnkiNoteViewerStatus(visible, error) {
+        const node = document.querySelector('#test-anki-note-viewer-results');
+        if (visible) {
+            const success = (error === null);
+            node.textContent = success ? 'Success!' : error.message;
+            node.dataset.success = `${success}`;
+        } else {
+            node.textContent = '';
+            delete node.dataset.success;
+        }
+        node.hidden = !visible;
+    }
 }
 
 class AnkiCardController {
diff --git a/ext/settings.html b/ext/settings.html
index ac296b8d..1ad0c37d 100644
--- a/ext/settings.html
+++ b/ext/settings.html
@@ -1764,6 +1764,39 @@
                 <label class="toggle"><input type="checkbox" data-setting="anki.suspendNewCards"><span class="toggle-body"><span class="toggle-track"></span><span class="toggle-knob"></span></span></label>
             </div>
         </div></div>
+        <div class="settings-item advanced-only">
+            <div class="settings-item-inner">
+                <div class="settings-item-left">
+                    <div class="settings-item-label">Note viewer window</div>
+                    <div class="settings-item-description">
+                        Clicking the <em>View added note</em> button shows this window.
+                        <a tabindex="0" class="more-toggle more-only" data-parent-distance="4">More&hellip;</a>
+                    </div>
+                </div>
+                <div class="settings-item-right">
+                    <select data-setting="anki.noteGuiMode">
+                        <option value="browse">Card browser</option>
+                        <option value="edit">Note editor</option>
+                    </select>
+                </div>
+            </div>
+            <div class="settings-item-children more" hidden>
+                <p>
+                    AnkiConnect releases after around 2022-05-29 support a new note editor window
+                    which can be shown when clicking the <em>View added note</em> button.
+                    This can be tested using the buttons below.
+                    If an error occurs, Anki and/or AnkiConnect may need to be updated.
+                </p>
+                <div class="test-anki-note-viewer-container">
+                    <button class="test-anki-note-viewer-button" data-mode="browse">Test <em>Card browser</em></button>
+                    <button class="test-anki-note-viewer-button" data-mode="edit">Test <em>Note editor</em></button>
+                    <div class="test-anki-note-viewer-results" id="test-anki-note-viewer-results" hidden></div>
+                </div>
+                <p class="margin-above">
+                    <a tabindex="0" class="more-toggle" data-parent-distance="3">Less&hellip;</a>
+                </p>
+            </div>
+        </div>
         <div class="settings-item advanced-only">
             <div class="settings-item-inner">
                 <div class="settings-item-left">
diff --git a/test/test-options-util.js b/test/test-options-util.js
index e706b720..425201ce 100644
--- a/test/test-options-util.js
+++ b/test/test-options-util.js
@@ -453,7 +453,8 @@ function createProfileOptionsUpdatedTestData1() {
             displayTags: 'never',
             checkForDuplicates: true,
             fieldTemplates: null,
-            suspendNewCards: false
+            suspendNewCards: false,
+            noteGuiMode: 'browse'
         },
         sentenceParsing: {
             scanExtent: 200,
@@ -602,7 +603,7 @@ function createOptionsUpdatedTestData1() {
             }
         ],
         profileCurrent: 0,
-        version: 18,
+        version: 19,
         global: {
             database: {
                 prefixWildcardsSupported: false
-- 
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