wip

1 files changed, 235 insertions, 0 deletions

diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
new file mode 100644
index 00000000..6a283b5f
--- /dev/null
+++ b/ext/mixed/js/display.js
@@ -0,0 +1,235 @@
+/*
+ * Copyright (C) 2017  Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+class Display {
+    constructor(spinner, container) {
+        this.spinner = spinner;
+        this.container = container;
+        this.definitions = [];
+        this.audioCache = {};
+        this.sequence = 0;
+    }
+
+    definitionAdd(definition, mode) {
+        throw 'override me';
+    }
+
+    definitionsAddable(definitions, mode) {
+        throw 'override me';
+    }
+
+    textRender(template, data) {
+        throw 'override me';
+    }
+
+    kanjiFind(character) {
+        throw 'override me';
+    }
+
+    handleError(error) {
+        throw 'override me';
+    }
+
+    showTermDefs(definitions, options, context) {
+        const sequence = ++this.sequence;
+        const params = {
+            definitions,
+            grouped: options.general.groupResults,
+            playback: options.general.audioPlayback
+        };
+
+        if (context) {
+            definitions.forEach(definition => {
+                definition.sentence = context.sentence;
+                definition.url = context.url;
+            });
+        }
+
+        this.definitions = definitions;
+        this.spinner.hide();
+
+        this.textRender('terms.html', params).then(content => {
+            this.container.html(content);
+            $('.action-add-note').click(this.onActionAddNote.bind(this));
+            $('.kanji-link').click(this.onKanjiSearch.bind(this));
+            $('.action-play-audio').click(this.onActionPlayAudio.bind(this));
+            return this.adderButtonsUpdate(['term_kanji', 'term_kana'], sequence);
+        }).catch(this.handleError.bind(this));
+    }
+
+    showKanjiDefs({definitions, options, context}) {
+        const sequence = ++this.sequence;
+        const params = {
+            definitions,
+            addable: options.anki.enabled
+        };
+
+        if (context) {
+            definitions.forEach(definition => {
+                definition.sentence = context.sentence;
+                definition.url = context.url;
+            });
+        }
+
+        this.definitions = definitions;
+        this.spinner.hide();
+
+        this.textRender('kanji.html', params).then(content => {
+            this.container.html(content);
+            $('.action-add-note').click(this.onActionAddNote.bind(this));
+            return this.adderButtonsUpdate(['kanji'], sequence);
+        }).catch(this.handleError.bind(this));
+    }
+
+    adderButtonFind(index, mode) {
+        return $(`.action-add-note[data-index="${index}"][data-mode="${mode}"]`);
+    }
+
+    adderButtonsUpdate(modes, sequence) {
+        return this.definitionsAddable(this.definitions, modes).then(states => {
+            if (states === null || sequence !== this.sequence) {
+                return;
+            }
+
+            states.forEach((state, index) => {
+                for (const mode in state) {
+                    const button = this.adderButtonFind(index, mode);
+                    if (state[mode]) {
+                        button.removeClass('disabled');
+                    } else {
+                        button.addClass('disabled');
+                    }
+
+                    button.removeClass('pending');
+                }
+            });
+        });
+    }
+
+    onKanjiSearch(e) {
+        e.preventDefault();
+        const character = $(e.target).text();
+        this.kanjiFind(character).then(definitions => {
+            this.api_showKanjiDefs({definitions, options, context});
+        }).catch(this.handleError.bind(this));
+    }
+
+    onActionPlayAudio(e) {
+        e.preventDefault();
+        const index = $(e.currentTarget).data('index');
+        this.audioPlay(this.definitions[index]);
+    }
+
+    onActionAddNote(e) {
+        e.preventDefault();
+        this.showSpinner(true);
+
+        const link = $(e.currentTarget);
+        const index = link.data('index');
+        const mode = link.data('mode');
+
+        const definition = this.definitions[index];
+        if (mode !== 'kanji') {
+            const url = Display.audioBuildUrl(definition);
+            const filename = Display.audioBuildFilename(definition);
+            if (url && filename) {
+                definition.audio = {url, filename};
+            }
+        }
+
+        this.definitionAdd(definition, mode).then(success => {
+            if (success) {
+                const button = this.adderButtonFind(index, mode);
+                button.addClass('disabled');
+            } else {
+                this.handleError('note could not be added');
+            }
+        }).catch(this.handleError.bind(this)).then(() => this.spinner.hide());
+    }
+
+    audioPlay(definition) {
+        for (const key in this.audioCache) {
+            const audio = this.audioCache[key];
+            if (audio !== null) {
+                audio.pause();
+            }
+        }
+
+        const url = Display.audioBuildUrl(definition);
+        if (!url) {
+            return;
+        }
+
+        let audio = this.audioCache[url];
+        if (audio) {
+            audio.currentTime = 0;
+            audio.play();
+        } else {
+            audio = new Audio(url);
+            audio.onloadeddata = () => {
+                if (audio.duration === 5.694694 || audio.duration === 5.720718) {
+                    audio = new Audio('/mixed/mp3/button.mp3');
+                }
+
+                this.audioCache[url] = audio;
+                audio.play();
+            };
+        }
+    }
+
+    static audioBuildUrl(definition) {
+        let kana = definition.reading;
+        let kanji = definition.expression;
+
+        if (!kana && !kanji) {
+            return null;
+        }
+
+        if (!kana && wanakana.isHiragana(kanji)) {
+            kana = kanji;
+            kanji = null;
+        }
+
+        const params = [];
+        if (kanji) {
+            params.push(`kanji=${encodeURIComponent(kanji)}`);
+        }
+        if (kana) {
+            params.push(`kana=${encodeURIComponent(kana)}`);
+        }
+
+        return `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?${params.join('&')}`;
+    }
+
+    static audioBuildFilename(definition) {
+        if (!definition.reading && !definition.expression) {
+            return null;
+        }
+
+        let filename = 'yomichan';
+        if (definition.reading) {
+            filename += `_${definition.reading}`;
+        }
+        if (definition.expression) {
+            filename += `_${definition.expression}`;
+        }
+
+        return filename += '.mp3';
+    }
+}