Template renderer media updates (#1802)

* Add TemplateRendererMediaProvider to abstract media-related functionality

* Update representation of injected media

* Update templates

* Update upgrade file

* Update tests

* Update test data

* Force media to be an object

* Update test data

.eslintrc.json

@@ -114,7 +114,8 @@
                 "ext/js/display/structured-content-generator.js",
                 "ext/js/dom/css-style-applier.js",
                 "ext/js/language/dictionary-data-util.js",
-                "ext/js/templates/template-renderer.js"
+                "ext/js/templates/template-renderer.js",
+                "ext/js/templates/template-renderer-media-provider.js"
             ],
             "env": {
                 "webextensions": false
@@ -128,7 +129,8 @@
                 "ext/js/display/structured-content-generator.js",
                 "ext/js/dom/css-style-applier.js",
                 "ext/js/language/dictionary-data-util.js",
-                "ext/js/templates/template-renderer.js"
+                "ext/js/templates/template-renderer.js",
+                "ext/js/templates/template-renderer-media-provider.js"
             ],
             "globals": {
                 "serializeError": "readonly",
@@ -159,7 +161,8 @@
                 "ext/js/display/structured-content-generator.js",
                 "ext/js/dom/css-style-applier.js",
                 "ext/js/language/dictionary-data-util.js",
-                "ext/js/templates/template-renderer.js"
+                "ext/js/templates/template-renderer.js",
+                "ext/js/templates/template-renderer-media-provider.js"
             ],
             "globals": {
                 "yomichan": "readonly"

dev/translator-vm.js

@@ -120,7 +120,7 @@ class TranslatorVM extends DatabaseVM {
                 query: 'query',
                 fullQuery: 'fullQuery'
             },
-            injectedMedia: null
+            media: {}
         };
         return this._ankiNoteDataCreator.create(marker, data);
     }

ext/data/templates/anki-field-templates-upgrade-v13.handlebars

@@ -15,3 +15,37 @@
 {{=======}}
 {{#each glossary}}<li>{{#formatGlossary ../dictionary}}{{{.}}}{{/formatGlossary}}</li>{{/each}}
 {{>>>>>>>}}
+
+{{<<<<<<<}}
+    {{~#if definition.audioFileName~}}
+        [sound:{{definition.audioFileName}}]
+    {{~/if~}}
+{{=======}}
+    {{~#if (hasMedia "audio")~}}
+        [sound:{{#getMedia "audio" format="fileName"}}{{/getMedia}}]
+    {{~/if~}}
+{{>>>>>>>}}
+
+{{<<<<<<<}}
+    <img src="{{definition.screenshotFileName}}" />
+{{=======}}
+    {{~#if (hasMedia "screenshot")~}}
+        <img src="{{#getMedia "screenshot" format="fileName"}}{{/getMedia}}" />
+    {{~/if~}}
+{{>>>>>>>}}
+
+{{<<<<<<<}}
+    {{~#if definition.clipboardImageFileName~}}
+        <img src="{{definition.clipboardImageFileName}}" />
+    {{~/if~}}
+{{=======}}
+    {{~#if (hasMedia "clipboardImage")~}}
+        <img src="{{#getMedia "clipboardImage" format="fileName"}}{{/getMedia}}" />
+    {{~/if~}}
+{{>>>>>>>}}
+
+{{<<<<<<<}}
+{{~#if definition.clipboardText~}}{{definition.clipboardText}}{{~/if~}}
+{{=======}}
+{{~#if (hasMedia "clipboardText")}}{{#getMedia "clipboardText" format="text"}}{{/getMedia}}{{/if~}}
+{{>>>>>>>}}

ext/data/templates/default-anki-field-templates.handlebars

@@ -31,8 +31,8 @@
 {{/inline}}
 
 {{#*inline "audio"}}
-    {{~#if definition.audioFileName~}}
+    {{~#if (hasMedia "audio")~}}
-        [sound:{{definition.audioFileName}}]
+        [sound:{{#getMedia "audio" format="fileName"}}{{/getMedia}}]
     {{~/if~}}
 {{/inline}}
 
@@ -173,7 +173,9 @@
 {{/inline}}
 
 {{#*inline "screenshot"}}
-    <img src="{{definition.screenshotFileName}}" />
+    {{~#if (hasMedia "screenshot")~}}
+        <img src="{{#getMedia "screenshot" format="fileName"}}{{/getMedia}}" />
+    {{~/if~}}
 {{/inline}}
 
 {{#*inline "document-title"}}
@@ -291,13 +293,13 @@
 {{! End Pitch Accents }}
 
 {{#*inline "clipboard-image"}}
-    {{~#if definition.clipboardImageFileName~}}
+    {{~#if (hasMedia "clipboardImage")~}}
-        <img src="{{definition.clipboardImageFileName}}" />
+        <img src="{{#getMedia "clipboardImage" format="fileName"}}{{/getMedia}}" />
     {{~/if~}}
 {{/inline}}
 
 {{#*inline "clipboard-text"}}
-    {{~#if definition.clipboardText~}}{{definition.clipboardText}}{{~/if~}}
+    {{~#if (hasMedia "clipboardText")}}{{#getMedia "clipboardText" format="text"}}{{/getMedia}}{{/if~}}
 {{/inline}}
 
 {{#*inline "conjugation"}}

ext/js/data/anki-note-builder.js

@@ -37,12 +37,13 @@ class AnkiNoteBuilder {
         modelName,
         fields,
         tags=[],
-        injectedMedia=null,
+        requirements=[],
         checkForDuplicates=true,
         duplicateScope='collection',
         resultOutputMode='split',
         glossaryLayoutMode='default',
-        compactTags=false
+        compactTags=false,
+        mediaOptions=null
     }) {
         let duplicateScopeDeckName = null;
         let duplicateScopeCheckChildren = false;
@@ -52,7 +53,19 @@ class AnkiNoteBuilder {
             duplicateScopeCheckChildren = true;
         }
 
-        const commonData = this._createData(dictionaryEntry, mode, context, resultOutputMode, glossaryLayoutMode, compactTags, injectedMedia);
+        const allErrors = [];
+        let media;
+        if (requirements.length > 0 && mediaOptions !== null) {
+            let errors;
+            ({media, errors} = await this._injectMedia(dictionaryEntry, requirements, mediaOptions));
+            for (const error of errors) {
+                allErrors.push(deserializeError(error));
+            }
+        } else {
+            media = {};
+        }
+
+        const commonData = this._createData(dictionaryEntry, mode, context, resultOutputMode, glossaryLayoutMode, compactTags, media);
         const formattedFieldValuePromises = [];
         for (const [, fieldValue] of fields) {
             const formattedFieldValuePromise = this._formatField(fieldValue, commonData, template);
@@ -60,15 +73,14 @@ class AnkiNoteBuilder {
         }
 
         const formattedFieldValues = await Promise.all(formattedFieldValuePromises);
-        const errors = [];
         const uniqueRequirements = new Map();
         const noteFields = {};
         for (let i = 0, ii = fields.length; i < ii; ++i) {
             const fieldName = fields[i][0];
-            const {value, errors: fieldErrors, requirements} = formattedFieldValues[i];
+            const {value, errors: fieldErrors, requirements: fieldRequirements} = formattedFieldValues[i];
             noteFields[fieldName] = value;
-            errors.push(...fieldErrors);
+            allErrors.push(...fieldErrors);
-            for (const requirement of requirements) {
+            for (const requirement of fieldRequirements) {
                 const key = JSON.stringify(requirement);
                 if (uniqueRequirements.has(key)) { continue; }
                 uniqueRequirements.set(key, requirement);
@@ -89,7 +101,7 @@ class AnkiNoteBuilder {
                 }
             }
         };
-        return {note, errors, requirements: [...uniqueRequirements.values()]};
+        return {note, errors: allErrors, requirements: [...uniqueRequirements.values()]};
     }
 
     async getRenderingData({
@@ -99,16 +111,42 @@ class AnkiNoteBuilder {
         resultOutputMode='split',
         glossaryLayoutMode='default',
         compactTags=false,
-        injectedMedia=null,
         marker=null
     }) {
-        const commonData = this._createData(dictionaryEntry, mode, context, resultOutputMode, glossaryLayoutMode, compactTags, injectedMedia);
+        const commonData = this._createData(dictionaryEntry, mode, context, resultOutputMode, glossaryLayoutMode, compactTags, {});
         return await this._templateRenderer.getModifiedData({marker, commonData}, 'ankiNote');
     }
 
+    getDictionaryEntryDetailsForNote(dictionaryEntry) {
+        const {type} = dictionaryEntry;
+        if (type === 'kanji') {
+            const {character} = dictionaryEntry;
+            return {type, character};
+        }
+
+        const {headwords} = dictionaryEntry;
+        let bestIndex = -1;
+        for (let i = 0, ii = headwords.length; i < ii; ++i) {
+            const {term, reading, sources} = headwords[i];
+            for (const {deinflectedText} of sources) {
+                if (term === deinflectedText) {
+                    bestIndex = i;
+                    i = ii;
+                    break;
+                } else if (reading === deinflectedText && bestIndex < 0) {
+                    bestIndex = i;
+                    break;
+                }
+            }
+        }
+
+        const {term, reading} = headwords[Math.max(0, bestIndex)];
+        return {type, term, reading};
+    }
+
     // Private
 
-    _createData(dictionaryEntry, mode, context, resultOutputMode, glossaryLayoutMode, compactTags, injectedMedia) {
+    _createData(dictionaryEntry, mode, context, resultOutputMode, glossaryLayoutMode, compactTags, media) {
         return {
             dictionaryEntry,
             mode,
@@ -116,7 +154,7 @@ class AnkiNoteBuilder {
             resultOutputMode,
             glossaryLayoutMode,
             compactTags,
-            injectedMedia
+            media
         };
     }
 
@@ -236,4 +274,68 @@ class AnkiNoteBuilder {
             }
         }
     }
+
+    async _injectMedia(dictionaryEntry, requirements, mediaOptions) {
+        const timestamp = Date.now();
+
+        // Parse requirements
+        let injectAudio = false;
+        let injectScreenshot = false;
+        let injectClipboardImage = false;
+        let injectClipboardText = false;
+        const injectDictionaryMedia = [];
+        for (const requirement of requirements) {
+            const {type} = requirement;
+            switch (type) {
+                case 'audio': injectAudio = true; break;
+                case 'screenshot': injectScreenshot = true; break;
+                case 'clipboardImage': injectClipboardImage = true; break;
+                case 'clipboardText': injectClipboardText = true; break;
+                case 'dictionaryMedia': injectDictionaryMedia.push(requirement); break;
+            }
+        }
+
+        // Generate request data
+        const dictionaryEntryDetails = this.getDictionaryEntryDetailsForNote(dictionaryEntry);
+        let audioDetails = null;
+        let screenshotDetails = null;
+        const clipboardDetails = {image: injectClipboardImage, text: injectClipboardText};
+        if (injectAudio && dictionaryEntryDetails.type !== 'kanji') {
+            const audioOptions = mediaOptions.audio;
+            if (typeof audioOptions === 'object' && audioOptions !== null) {
+                const {sources, preferredAudioIndex} = audioOptions;
+                audioDetails = {sources, preferredAudioIndex};
+            }
+        }
+        if (injectScreenshot) {
+            const screenshotOptions = mediaOptions.screenshot;
+            if (typeof screenshotOptions === 'object' && screenshotOptions !== null) {
+                const {format, quality, contentOrigin: {tabId, frameId}} = screenshotOptions;
+                if (typeof tabId === 'number' && typeof frameId === 'number') {
+                    screenshotDetails = {tabId, frameId, format, quality};
+                }
+            }
+        }
+
+        // Inject media
+        // TODO : injectDictionaryMedia
+        const {result: {audioFileName, screenshotFileName, clipboardImageFileName, clipboardText}, errors} = await yomichan.api.injectAnkiNoteMedia(
+            timestamp,
+            dictionaryEntryDetails,
+            audioDetails,
+            screenshotDetails,
+            clipboardDetails
+        );
+
+        // Format results
+        const dictionaryMedia = {}; // TODO
+        const media = {
+            audio: (typeof audioFileName === 'string' ? {fileName: audioFileName} : null),
+            screenshot: (typeof screenshotFileName === 'string' ? {fileName: screenshotFileName} : null),
+            clipboardImage: (typeof clipboardImageFileName === 'string' ? {fileName: clipboardImageFileName} : null),
+            clipboardText: (typeof clipboardText === 'string' ? {text: clipboardText} : null),
+            dictionaryMedia
+        };
+        return {media, errors};
+    }
 }

ext/js/data/anki-note-data-creator.js

@@ -44,15 +44,16 @@ class AnkiNoteDataCreator {
         glossaryLayoutMode,
         compactTags,
         context,
-        injectedMedia=null
+        media
     }) {
         const self = this;
-        const definition = this.createCachedValue(this._getDefinition.bind(this, dictionaryEntry, injectedMedia, context, resultOutputMode));
+        const definition = this.createCachedValue(this._getDefinition.bind(this, dictionaryEntry, context, resultOutputMode));
         const uniqueExpressions = this.createCachedValue(this._getUniqueExpressions.bind(this, dictionaryEntry));
         const uniqueReadings = this.createCachedValue(this._getUniqueReadings.bind(this, dictionaryEntry));
         const context2 = this.createCachedValue(this._getPublicContext.bind(this, context));
         const pitches = this.createCachedValue(this._getPitches.bind(this, dictionaryEntry));
         const pitchCount = this.createCachedValue(this._getPitchCount.bind(this, pitches));
+        if (typeof media !== 'object' || media === null || Array.isArray(media)) { media = {}; }
         const result = {
             marker,
             get definition() { return self.getCachedValue(definition); },
@@ -68,7 +69,8 @@ class AnkiNoteDataCreator {
             get uniqueReadings() { return self.getCachedValue(uniqueReadings); },
             get pitches() { return self.getCachedValue(pitches); },
             get pitchCount() { return self.getCachedValue(pitchCount); },
-            get context() { return self.getCachedValue(context2); }
+            get context() { return self.getCachedValue(context2); },
+            media
         };
         Object.defineProperty(result, 'dictionaryEntry', {
             configurable: false,
@@ -178,29 +180,22 @@ class AnkiNoteDataCreator {
         return pitches.reduce((i, v) => i + v.pitches.length, 0);
     }
 
-    _getDefinition(dictionaryEntry, injectedMedia, context, resultOutputMode) {
+    _getDefinition(dictionaryEntry, context, resultOutputMode) {
         switch (dictionaryEntry.type) {
             case 'term':
-                return this._getTermDefinition(dictionaryEntry, injectedMedia, context, resultOutputMode);
+                return this._getTermDefinition(dictionaryEntry, context, resultOutputMode);
             case 'kanji':
-                return this._getKanjiDefinition(dictionaryEntry, injectedMedia, context);
+                return this._getKanjiDefinition(dictionaryEntry, context);
             default:
                 return {};
         }
     }
 
-    _getKanjiDefinition(dictionaryEntry, injectedMedia, context) {
+    _getKanjiDefinition(dictionaryEntry, context) {
         const self = this;
 
         const {character, dictionary, onyomi, kunyomi, definitions} = dictionaryEntry;
 
-        const {
-            screenshotFileName=null,
-            clipboardImageFileName=null,
-            clipboardText=null,
-            audioFileName=null
-        } = this._asObject(injectedMedia);
-
         let {url} = this._asObject(context);
         if (typeof url !== 'string') { url = ''; }
 
@@ -219,10 +214,6 @@ class AnkiNoteDataCreator {
             get tags() { return self.getCachedValue(tags); },
             get stats() { return self.getCachedValue(stats); },
             get frequencies() { return self.getCachedValue(frequencies); },
-            screenshotFileName,
-            clipboardImageFileName,
-            clipboardText,
-            audioFileName,
             url,
             get cloze() { return self.getCachedValue(cloze); }
         };
@@ -265,7 +256,7 @@ class AnkiNoteDataCreator {
         return results;
     }
 
-    _getTermDefinition(dictionaryEntry, injectedMedia, context, resultOutputMode) {
+    _getTermDefinition(dictionaryEntry, context, resultOutputMode) {
         const self = this;
 
         let type = 'term';
@@ -276,13 +267,6 @@ class AnkiNoteDataCreator {
 
         const {inflections, score, dictionaryIndex, dictionaryPriority, sourceTermExactMatchCount, definitions} = dictionaryEntry;
 
-        const {
-            screenshotFileName=null,
-            clipboardImageFileName=null,
-            clipboardText=null,
-            audioFileName=null
-        } = this._asObject(injectedMedia);
-
         let {url} = this._asObject(context);
         if (typeof url !== 'string') { url = ''; }
 
@@ -331,10 +315,6 @@ class AnkiNoteDataCreator {
             get frequencies() { return self.getCachedValue(frequencies); },
             get pitches() { return self.getCachedValue(pitches); },
             sourceTermExactMatchCount,
-            screenshotFileName,
-            clipboardImageFileName,
-            clipboardText,
-            audioFileName,
             url,
             get cloze() { return self.getCachedValue(cloze); },
             get furiganaSegments() { return self.getCachedValue(furiganaSegments); }

ext/js/display/display-anki.js

@@ -100,7 +100,6 @@ class DisplayAnki {
                 resultOutputMode: this.resultOutputMode,
                 glossaryLayoutMode: this._glossaryLayoutMode,
                 compactTags: this._compactTags,
-                injectedMedia: null,
                 marker: 'test'
             });
         } catch (e) {
@@ -119,7 +118,7 @@ class DisplayAnki {
             let errors;
             let requirements;
             try {
-                ({note: note, errors, requirements} = await this._createNote(dictionaryEntry, mode, false, []));
+                ({note: note, errors, requirements} = await this._createNote(dictionaryEntry, mode, []));
             } catch (e) {
                 errors = [e];
             }
@@ -237,33 +236,6 @@ class DisplayAnki {
         };
     }
 
-    _getDictionaryEntryDetailsForNote(dictionaryEntry) {
-        const {type} = dictionaryEntry;
-        if (type === 'kanji') {
-            const {character} = dictionaryEntry;
-            return {type, character};
-        }
-
-        const {headwords} = dictionaryEntry;
-        let bestIndex = -1;
-        for (let i = 0, ii = headwords.length; i < ii; ++i) {
-            const {term, reading, sources} = headwords[i];
-            for (const {deinflectedText} of sources) {
-                if (term === deinflectedText) {
-                    bestIndex = i;
-                    i = ii;
-                    break;
-                } else if (reading === deinflectedText && bestIndex < 0) {
-                    bestIndex = i;
-                    break;
-                }
-            }
-        }
-
-        const {term, reading} = headwords[Math.max(0, bestIndex)];
-        return {type, term, reading};
-    }
-
     async _updateDictionaryEntryDetails() {
         const {dictionaryEntries} = this._display;
         const token = {};
@@ -390,7 +362,7 @@ class DisplayAnki {
         const progressIndicatorVisible = this._display.progressIndicatorVisible;
         const overrideToken = progressIndicatorVisible.setOverride(true);
         try {
-            const {note, errors, requirements: outputRequirements} = await this._createNote(dictionaryEntry, mode, true, requirements);
+            const {note, errors, requirements: outputRequirements} = await this._createNote(dictionaryEntry, mode, requirements);
             allErrors.push(...errors);
 
             if (outputRequirements.length > 0) {
@@ -494,7 +466,7 @@ class DisplayAnki {
             const modes = this._dictionaryEntryTypeModeMap.get(type);
             if (typeof modes === 'undefined') { continue; }
             for (const mode of modes) {
-                const notePromise = this._createNote(dictionaryEntry, mode, false, []);
+                const notePromise = this._createNote(dictionaryEntry, mode, []);
                 notePromises.push(notePromise);
                 noteTargets.push({index: i, mode});
             }
@@ -544,25 +516,18 @@ class DisplayAnki {
         return results;
     }
 
-    async _createNote(dictionaryEntry, mode, injectMedia, _requirements) {
+    async _createNote(dictionaryEntry, mode, requirements) {
         const context = this._noteContext;
         const modeOptions = this._modeOptions.get(mode);
         if (typeof modeOptions === 'undefined') { throw new Error(`Unsupported note type: ${mode}`); }
         const template = this._ankiFieldTemplates;
         const {deck: deckName, model: modelName} = modeOptions;
         const fields = Object.entries(modeOptions.fields);
+        const contentOrigin = this._display.getContentOrigin();
+        const details = this._ankiNoteBuilder.getDictionaryEntryDetailsForNote(dictionaryEntry);
+        const audioDetails = (details.type === 'term' ? this._display.getAnkiNoteMediaAudioDetails(details.term, details.reading) : null);
 
-        const errors = [];
+        const {note, errors, requirements: outputRequirements} = await this._ankiNoteBuilder.createNote({
-        let injectedMedia = null;
-        if (injectMedia) {
-            let errors2;
-            ({result: injectedMedia, errors: errors2} = await this._injectAnkiNoteMedia(dictionaryEntry, fields));
-            for (const error of errors2) {
-                errors.push(deserializeError(error));
-            }
-        }
-
-        const {note, errors: createNoteErrors, requirements: outputRequirements} = await this._ankiNoteBuilder.createNote({
             dictionaryEntry,
             mode,
             context,
@@ -576,43 +541,17 @@ class DisplayAnki {
             resultOutputMode: this.resultOutputMode,
             glossaryLayoutMode: this._glossaryLayoutMode,
             compactTags: this._compactTags,
-            injectedMedia,
+            mediaOptions: {
-            errors
+                audio: audioDetails,
-        });
+                screenshot: {
-        errors.push(...createNoteErrors);
+                    format: this._screenshotFormat,
-        return {note, errors, requirements: outputRequirements};
+                    quality: this._screenshotQuality,
+                    contentOrigin
                 }
-
+            },
-    async _injectAnkiNoteMedia(dictionaryEntry, fields) {
+            requirements
-        const timestamp = Date.now();
+        });
-
+        return {note, errors, requirements: outputRequirements};
-        const dictionaryEntryDetails = this._getDictionaryEntryDetailsForNote(dictionaryEntry);
-
-        const audioDetails = (
-            dictionaryEntryDetails.type !== 'kanji' && AnkiUtil.fieldsObjectContainsMarker(fields, 'audio') ?
-            this._display.getAnkiNoteMediaAudioDetails(dictionaryEntryDetails.term, dictionaryEntryDetails.reading) :
-            null
-        );
-
-        const {tabId, frameId} = this._display.getContentOrigin();
-        const screenshotDetails = (
-            AnkiUtil.fieldsObjectContainsMarker(fields, 'screenshot') && typeof tabId === 'number' ?
-            {tabId, frameId, format: this._screenshotFormat, quality: this._screenshotQuality} :
-            null
-        );
-
-        const clipboardDetails = {
-            image: AnkiUtil.fieldsObjectContainsMarker(fields, 'clipboard-image'),
-            text: AnkiUtil.fieldsObjectContainsMarker(fields, 'clipboard-text')
-        };
-
-        return await yomichan.api.injectAnkiNoteMedia(
-            timestamp,
-            dictionaryEntryDetails,
-            audioDetails,
-            screenshotDetails,
-            clipboardDetails
-        );
     }
 
     _getModes(isTerms) {

ext/js/templates/template-renderer-media-provider.js

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2021  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+class TemplateRendererMediaProvider {
+    constructor() {
+        this._requirements = null;
+    }
+
+    get requirements() {
+        return this._requirements;
+    }
+
+    set requirements(value) {
+        this._requirements = value;
+    }
+
+    hasMedia(root, args, namedArgs) {
+        const {media} = root;
+        const data = this._getMediaData(media, args, namedArgs);
+        return (data !== null);
+    }
+
+    getMedia(root, args, namedArgs) {
+        const {media} = root;
+        const data = this._getMediaData(media, args, namedArgs);
+        if (data !== null) {
+            const {format} = namedArgs;
+            const result = this._getFormattedValue(data, format);
+            if (typeof result === 'string') { return result; }
+        }
+        const defaultValue = namedArgs.default;
+        return typeof defaultValue !== 'undefined' ? defaultValue : '';
+    }
+
+    // Private
+
+    _addRequirement(value) {
+        if (this._requirements === null) { return; }
+        this._requirements.push(value);
+    }
+
+    _getFormattedValue(data, format) {
+        switch (format) {
+            case 'fileName':
+                {
+                    const {fileName} = data;
+                    if (typeof fileName === 'string') { return fileName; }
+                }
+                break;
+            case 'text':
+                {
+                    const {text} = data;
+                    if (typeof text === 'string') { return text; }
+                }
+                break;
+        }
+        return null;
+    }
+
+    _getMediaData(media, args, namedArgs) {
+        const type = args[0];
+        switch (type) {
+            case 'audio': return this._getSimpleMediaData(media, 'audio');
+            case 'screenshot': return this._getSimpleMediaData(media, 'screenshot');
+            case 'clipboardImage': return this._getSimpleMediaData(media, 'clipboardImage');
+            case 'clipboardText': return this._getSimpleMediaData(media, 'clipboardText');
+            case 'dictionaryMedia': return this._getDictionaryMedia(media, args[1], namedArgs);
+            default: return null;
+        }
+    }
+
+    _getSimpleMediaData(media, type) {
+        const result = media[type];
+        if (typeof result === 'object' && result !== null) { return result; }
+        this._addRequirement({type});
+        return null;
+    }
+
+    _getDictionaryMedia(media, path, namedArgs) {
+        const {dictionaryMedia} = media;
+        const {dictionary} = namedArgs;
+        if (
+            typeof dictionaryMedia !== 'undefined' &&
+            typeof dictionary === 'string' &&
+            Object.prototype.hasOwnProperty.call(dictionaryMedia, dictionary)
+        ) {
+            const dictionaryMedia2 = dictionaryMedia[dictionary];
+            if (Object.prototype.hasOwnProperty.call(dictionaryMedia2, path)) {
+                const result = dictionaryMedia2[path];
+                if (typeof result === 'object' && result !== null) {
+                    return result;
+                }
+            }
+        }
+        this._addRequirement({
+            type: 'dictionaryMedia',
+            dictionary,
+            path
+        });
+        return null;
+    }
+}

ext/js/templates/template-renderer.js

@@ -19,12 +19,14 @@
  * DictionaryDataUtil
  * Handlebars
  * StructuredContentGenerator
+ * TemplateRendererMediaProvider
  */
 
 class TemplateRenderer {
     constructor(japaneseUtil, cssStyleApplier) {
         this._japaneseUtil = japaneseUtil;
         this._cssStyleApplier = cssStyleApplier;
+        this._mediaProvider = new TemplateRendererMediaProvider();
         this._cache = new Map();
         this._cacheMaxSize = 5;
         this._helpersRegistered = false;
@@ -94,6 +96,7 @@ class TemplateRenderer {
         try {
             this._stateStack = [new Map()];
             this._requirements = requirements;
+            this._mediaProvider.requirements = requirements;
             this._cleanupCallbacks = cleanupCallbacks;
             const result = instance(data).trim();
             return {result, requirements};
@@ -101,6 +104,7 @@ class TemplateRenderer {
             for (const callback of cleanupCallbacks) { callback(); }
             this._stateStack = null;
             this._requirements = null;
+            this._mediaProvider.requirements = null;
             this._cleanupCallbacks = null;
         }
     }
@@ -162,7 +166,9 @@ class TemplateRenderer {
             ['join',             this._join.bind(this)],
             ['concat',           this._concat.bind(this)],
             ['pitchCategories',  this._pitchCategories.bind(this)],
-            ['formatGlossary',   this._formatGlossary.bind(this)]
+            ['formatGlossary',   this._formatGlossary.bind(this)],
+            ['hasMedia',         this._hasMedia.bind(this)],
+            ['getMedia',         this._getMedia.bind(this)]
         ];
 
         for (const [name, helper] of helpers) {
@@ -563,33 +569,13 @@ class TemplateRenderer {
         parentNode.replaceChild(fragment, textNode);
     }
 
-    _getDictionaryMedia(data, dictionary, path) {
-        const {media} = data;
-        if (typeof media === 'object' && media !== null && Object.prototype.hasOwnProperty.call(media, 'dictionaryMedia')) {
-            const {dictionaryMedia} = media;
-            if (typeof dictionaryMedia === 'object' && dictionaryMedia !== null && Object.prototype.hasOwnProperty.call(dictionaryMedia, dictionary)) {
-                const dictionaryMedia2 = dictionaryMedia[dictionary];
-                if (Object.prototype.hasOwnProperty.call(dictionaryMedia2, path)) {
-                    return dictionaryMedia2[path];
-                }
-            }
-        }
-        return null;
-    }
-
     _createStructuredContentGenerator(data) {
         const mediaLoader = {
             loadMedia: async (path, dictionary, onLoad, onUnload) => {
-                const imageUrl = this._getDictionaryMedia(data, dictionary, path);
+                const imageUrl = this._mediaProvider.getMedia(data, ['dictionaryMedia', path], {dictionary, format: 'fileName', default: null});
                 if (imageUrl !== null) {
                     onLoad(imageUrl);
                     this._cleanupCallbacks.push(() => onUnload(true));
-                } else {
-                    this._requirements.push({
-                        type: 'dictionaryMedia',
-                        dictionary,
-                        path
-                    });
                 }
             }
         };
@@ -619,4 +605,16 @@ class TemplateRenderer {
         const node = structuredContentGenerator.createStructuredContent(content.content, dictionary);
         return node !== null ? this._getHtml(node) : '';
     }
+
+    _hasMedia(context, ...args) {
+        const ii = args.length - 1;
+        const options = args[ii];
+        return this._mediaProvider.hasMedia(options.data.root, args.slice(0, ii), options.hash);
+    }
+
+    _getMedia(context, ...args) {
+        const ii = args.length - 1;
+        const options = args[ii];
+        return this._mediaProvider.getMedia(options.data.root, args.slice(0, ii), options.hash);
+    }
 }

ext/template-renderer.html

@@ -24,6 +24,7 @@
 <script src="/js/language/japanese-util.js"></script>
 <script src="/js/templates/template-renderer.js"></script>
 <script src="/js/templates/template-renderer-frame-api.js"></script>
+<script src="/js/templates/template-renderer-media-provider.js"></script>
 
 <script src="/js/templates/template-renderer-frame-main.js"></script>
 

test/test-anki-note-builder.js

@@ -46,6 +46,7 @@ async function createVM() {
         'js/dom/css-style-applier.js',
         'js/display/structured-content-generator.js',
         'js/templates/template-renderer.js',
+        'js/templates/template-renderer-media-provider.js',
         'lib/handlebars.min.js'
     ]);
 
@@ -228,7 +229,6 @@ async function getRenderResults(dictionaryEntries, type, mode, template, AnkiNot
             modelName: 'modelName',
             fields,
             tags: ['yomichan'],
-            injectedMedia: null,
             checkForDuplicates: true,
             duplicateScope: 'collection',
             resultOutputMode: mode,

test/test-options-util.js

@@ -952,6 +952,54 @@ async function testFieldTemplatesUpdate(extDir) {
     {{~else~}}
         <ul>{{#each glossary}}<li>{{#formatGlossary ../dictionary}}{{{.}}}{{/formatGlossary}}</li>{{/each}}</ul>
     {{~/if~}}`.trimStart()
+        },
+        // hasMedia/getMedia update
+        {
+            oldVersion: 12,
+            newVersion: 13,
+            old: `
+{{#*inline "audio"}}
+    {{~#if definition.audioFileName~}}
+        [sound:{{definition.audioFileName}}]
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "screenshot"}}
+    <img src="{{definition.screenshotFileName}}" />
+{{/inline}}
+
+{{#*inline "clipboard-image"}}
+    {{~#if definition.clipboardImageFileName~}}
+        <img src="{{definition.clipboardImageFileName}}" />
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "clipboard-text"}}
+    {{~#if definition.clipboardText~}}{{definition.clipboardText}}{{~/if~}}
+{{/inline}}`.trimStart(),
+
+            expected: `
+{{#*inline "audio"}}
+    {{~#if (hasMedia "audio")~}}
+        [sound:{{#getMedia "audio" format="fileName"}}{{/getMedia}}]
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "screenshot"}}
+    {{~#if (hasMedia "screenshot")~}}
+        <img src="{{#getMedia "screenshot" format="fileName"}}{{/getMedia}}" />
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "clipboard-image"}}
+    {{~#if (hasMedia "clipboardImage")~}}
+        <img src="{{#getMedia "clipboardImage" format="fileName"}}{{/getMedia}}" />
+    {{~/if~}}
+{{/inline}}
+
+{{#*inline "clipboard-text"}}
+    {{~#if (hasMedia "clipboardText")}}{{#getMedia "clipboardText" format="text"}}{{/getMedia}}{{/if~}}
+{{/inline}}`.trimStart()
         }
     ];