From b7c00b352ba7fa59b0d0d89b0d37d09d31b74693 Mon Sep 17 00:00:00 2001
From: dannc <dannc.sao@gmail.com>
Date: Sun, 17 Mar 2019 14:45:29 +0700
Subject: [PATCH] Add user words logic

---
 src/components/AppHeader.vue                 |   2 +-
 src/components/Article/Word/Card.vue         |  26 +---
 src/components/Article/Word/OriginalWord.vue |  87 +++++++++++++
 src/components/User/ProfileData.vue          |   4 +-
 src/components/User/ProfileWords.vue         | 122 +++++++++++++++++++
 src/filters/formattedDate.js                 |  11 +-
 src/filters/index.js                         |   1 +
 src/store/user.js                            |   2 +-
 src/store/userData.js                        |  38 ++++++
 src/utils/eventBus.js                        |   4 +-
 src/views/Profile.vue                        |   3 +
 11 files changed, 271 insertions(+), 29 deletions(-)
 create mode 100644 src/components/Article/Word/OriginalWord.vue
 create mode 100644 src/components/User/ProfileWords.vue
 create mode 100644 src/filters/index.js

diff --git a/src/components/AppHeader.vue b/src/components/AppHeader.vue
index 52476d0..06aa393 100644
--- a/src/components/AppHeader.vue
+++ b/src/components/AppHeader.vue
@@ -27,7 +27,7 @@
         <v-toolbar app dark class="primary">
             <v-toolbar-side-icon @click.stop="drawer = !drawer" class="hidden-md-and-up"></v-toolbar-side-icon>
             <router-link to="/" tag="span" style="cursor: pointer;">
-                <v-toolbar-title v-text="'Dannc Ich Lerne Deutsch'"></v-toolbar-title>
+                <v-toolbar-title v-text="'Ich Lerne Deutsch'"></v-toolbar-title>
             </router-link>
             <v-spacer></v-spacer>
             <v-toolbar-items class="hidden-sm-and-down">
diff --git a/src/components/Article/Word/Card.vue b/src/components/Article/Word/Card.vue
index 9238825..f86977c 100644
--- a/src/components/Article/Word/Card.vue
+++ b/src/components/Article/Word/Card.vue
@@ -2,19 +2,7 @@
     <v-card>
         <v-card-title>
             <div class="headline">
-                <v-tooltip bottom>
-                    <v-avatar v-if="isWord" color="teal" size="45" slot="activator">
-                        <span class="white--text">W</span>
-                    </v-avatar>
-                    <span>Слово / das word</span>
-                </v-tooltip>
-                <v-tooltip bottom>
-                    <v-avatar v-if="isRedewndung" color="indigo" size="45" slot="activator">
-                        <span class="white--text">RW</span>
-                    </v-avatar>
-                    <span>Выражение / die Redewendung</span>
-                </v-tooltip>
-                {{ getFullOriginalWord(wordEntity) }}
+                <original-word :wordEntity="wordEntity"></original-word>
             </div>
         </v-card-title>
 
@@ -39,7 +27,7 @@
 
 <script>
 import { mapGetters } from 'vuex';
-import { getFullOriginalWord, WORD_TYPES } from '@/utils';
+import OriginalWord from '@/components/Article/Word/OriginalWord';
 
 export default {
     props: {
@@ -56,18 +44,11 @@ export default {
     }),
     computed: {
         ...mapGetters(['userData', 'getProcessing']),
-        isWord() {
-            return this.wordEntity.type === WORD_TYPES.WORD;
-        },
-        isRedewndung() {
-            return this.wordEntity.type === WORD_TYPES.REDEWNNDUNG;
-        },
         isProcessing() {
             return this.getProcessing;
         },
     },
     methods: {
-        getFullOriginalWord,
         addWord(entity) {
             const userWords = this.userData.words;
             const wordAdded = userWords[entity.key];
@@ -86,5 +67,8 @@ export default {
             this.$store.dispatch('addUserWord', entity);
         },
     },
+    components: {
+        OriginalWord,
+    },
 };
 </script>
diff --git a/src/components/Article/Word/OriginalWord.vue b/src/components/Article/Word/OriginalWord.vue
new file mode 100644
index 0000000..0411738
--- /dev/null
+++ b/src/components/Article/Word/OriginalWord.vue
@@ -0,0 +1,87 @@
+<template>
+    <div v-if="wordEntity">
+        <v-tooltip bottom>
+            <v-avatar v-if="isWord" :size="size" color="teal" slot="activator">
+                <span class="white--text">W</span>
+            </v-avatar>
+            <span>Слово / das word</span>
+        </v-tooltip>
+
+        <v-tooltip bottom>
+            <v-avatar v-if="isRedewndung" :size="size" color="indigo" slot="activator">
+                <span class="white--text">RW</span>
+            </v-avatar>
+            <span>Выражение / die Redewendung</span>
+        </v-tooltip>
+
+        {{ fullOriginalWord }}
+
+        <v-icon v-if="canPronounceWord && showAudio" @click="pronounceWord">music_note</v-icon>
+    </div>
+</template>
+
+<script>
+import { getFullOriginalWord, WORD_TYPES } from '@/utils';
+
+export default {
+    props: {
+        wordEntity: {
+            type: Object,
+            default: null,
+        },
+        size: {
+            type: Number,
+            default: 45,
+        },
+        showAudio: {
+            type: Boolean,
+            default: false,
+        },
+    },
+    data: () => ({
+        voice: null,
+    }),
+    computed: {
+        isWord() {
+            return this.wordEntity.type === WORD_TYPES.WORD;
+        },
+        isRedewndung() {
+            return this.wordEntity.type === WORD_TYPES.REDEWNNDUNG;
+        },
+        canPronounceWord() {
+            return !!this.voice;
+        },
+        fullOriginalWord() {
+            return this.getFullOriginalWord(this.wordEntity);
+        },
+    },
+    methods: {
+        getFullOriginalWord,
+        pronounceWord() {
+            if (!this.canPronounceWord) {
+                return;
+            }
+
+            const message = new SpeechSynthesisUtterance();
+            message.voice = this.voice;
+            message.rate = 1;
+            message.pitch = 1;
+            message.volume = 1;
+            message.text = this.fullOriginalWord;
+
+            speechSynthesis.speak(message);
+        },
+    },
+    created() {
+        if ('speechSynthesis' in window) {
+            const germanVoices = speechSynthesis.getVoices()
+                .filter(voice => voice.lang === 'de');
+
+            if (germanVoices.length) {
+                this.voice = germanVoices[0];
+            }
+        }
+    },
+}
+</script>
+
diff --git a/src/components/User/ProfileData.vue b/src/components/User/ProfileData.vue
index 5e61539..8bd63bd 100644
--- a/src/components/User/ProfileData.vue
+++ b/src/components/User/ProfileData.vue
@@ -163,12 +163,12 @@ export default {
         },
     },
     created() {
-        this.$bus.$on(EVENTS.USER.DATA_CHANGED, () => {
+        this.$bus.$on(EVENTS.USER.PROFILE_CHANGED, () => {
             this.dialog = false;
         });
     },
     beforeDestroy() {
-        this.$bus.$off(EVENTS.USER.DATA_CHANGED);
+        this.$bus.$off(EVENTS.USER.PROFILE_CHANGED);
     },
 };
 </script>
diff --git a/src/components/User/ProfileWords.vue b/src/components/User/ProfileWords.vue
new file mode 100644
index 0000000..42a8a5c
--- /dev/null
+++ b/src/components/User/ProfileWords.vue
@@ -0,0 +1,122 @@
+<template>
+    <div>
+        <v-card v-if="currentWord" class="mt-2" dark>
+            <v-card-title>
+                <div class="headline">
+                    <original-word :wordEntity="currentWord" :showAudio="true"></original-word>
+                </div>
+            </v-card-title>
+            <v-divider></v-divider>
+            <v-card-text v-if="currentWord.showTranslation" class="headline">
+                {{ currentWord.transText }}
+            </v-card-text>
+            <v-card-actions>
+                <v-spacer></v-spacer>
+                <v-btn 
+                    v-if="!currentWord.showTranslation"
+                    @click="currentWord.showTranslation = true"
+                    color="primary"
+                    dark 
+                    small
+                >
+                    <v-icon>visibility</v-icon> Показать перевод
+                </v-btn>
+                <v-btn
+                    @click="learnWord"
+                    color="success"
+                    dark
+                    small
+                >
+                    <v-icon>check</v-icon> Изучено
+                </v-btn>
+            </v-card-actions>
+        </v-card>
+
+        <v-card>
+            <v-card-title v-if="words.length" class="display-1">
+                <span>Все слова на сегодня ({{ words.length }})</span>
+            </v-card-title>
+
+            <v-card-title v-else>
+                <span>Нет слов для изучения</span>
+            </v-card-title>
+
+            <v-card-text>
+                <v-list>
+                    <div v-for="(word, index) in words" :key="index">
+                        <v-list-tile @click="selectCurrentWord(word)">
+                            <div class="title pa-1">
+                                <original-word :wordEntity="word" :size="35"></original-word>
+                            </div>
+                        </v-list-tile>
+                    </div>
+                </v-list>
+            </v-card-text>
+        </v-card>
+    </div>    
+</template>
+
+<script>
+import { mapGetters } from 'vuex';
+import OriginalWord from '@/components/Article/Word/OriginalWord';
+import { buildDate } from '@/filters';
+import { EVENTS } from '@/utils';
+
+export default {
+    data: () => ({
+        words: [],
+        currentWord: null,
+    }),
+    computed: {
+        ...mapGetters(['userData']),
+        userWords() {
+            return this.userData.words;
+        }
+    },
+    methods: {
+        setWords() {
+            this.words = [];
+            const userWords = this.userWords;
+
+            for (let property in userWords) {
+                if (userWords.hasOwnProperty(property)) {
+                    const word = userWords[property];
+                    const nextShowDate = buildDate(word.nextShowDate);
+                    const isWordAvailable = nextShowDate <= new Date();
+
+                    if (isWordAvailable) {
+                        this.words.push({ ...word, key: property, showTranslation: false });
+                    }
+                }
+            }
+
+            this.currentWord = this.words.length > 0 ? this.words[0] : null;
+        },
+        learnWord() {
+            this.$store.dispatch('processUserLearnWord', this.currentWord.key);
+        },
+        selectCurrentWord(word) {
+            this.currentWord = { ...word, showTranslation: false };
+        },
+    },
+    mounted() {
+        this.setWords();
+    },
+    created() {
+        this.$bus.$on(EVENTS.USER.DATA_LOADED, () => {
+            this.setWords();
+        });
+        this.$bus.$on(EVENTS.USER.WORD_UPDATED, () => {
+            this.setWords();
+        });
+    },
+    beforeDestroy() {
+        this.$bus.$off(EVENTS.USER.DATA_LOADED);
+        this.$bus.$off(EVENTS.USER.WORD_UPDATED)
+    },
+    components: {
+        OriginalWord,
+    },
+};
+</script>
+
diff --git a/src/filters/formattedDate.js b/src/filters/formattedDate.js
index 15b3c53..927e60d 100644
--- a/src/filters/formattedDate.js
+++ b/src/filters/formattedDate.js
@@ -1,12 +1,17 @@
-const formattedDate = (value) => {
+export const buildDate = (value) => {
     if (value === null) {
         return null;
     }
     if (value instanceof Date) {
-        return value.toLocaleDateString();
+        return value;
     }
 
-    return value.toDate().toLocaleDateString();
+    return value.toDate();
+}
+
+const formattedDate = (value) => {
+    const buildDate = buildDate(value);
+    return buildDate ? buildDate.toLocaleDateString() : null;
 };
 
 export default formattedDate;
\ No newline at end of file
diff --git a/src/filters/index.js b/src/filters/index.js
new file mode 100644
index 0000000..35b3c59
--- /dev/null
+++ b/src/filters/index.js
@@ -0,0 +1 @@
+export * from '@/filters/formattedDate';
diff --git a/src/store/user.js b/src/store/user.js
index e034c0b..a321777 100644
--- a/src/store/user.js
+++ b/src/store/user.js
@@ -119,7 +119,7 @@ export default {
                 });
 
             await commit('setProcessing', false);
-            await EventBus.notify(EVENTS.USER.DATA_CHANGED);
+            await EventBus.notify(EVENTS.USER.PROFILE_CHANGED);
         },
     },
     getters: {
diff --git a/src/store/userData.js b/src/store/userData.js
index a6c7511..09505eb 100644
--- a/src/store/userData.js
+++ b/src/store/userData.js
@@ -1,4 +1,8 @@
 import Vue from 'vue';
+import firebase from 'firebase/app';
+import 'firebase/firestore';
+
+import { EventBus, EVENTS } from '@/utils';
 
 const defaultUserData = {
     articles: {},
@@ -30,6 +34,7 @@ export default {
                 })
                 .catch(e => window.console.error(e));
 
+            await EventBus.notify(EVENTS.USER.DATA_LOADED);
             await commit('setProcessing', false);
         },
         async addUserArticle({ commit, getters }, articleId) {
@@ -108,6 +113,33 @@ export default {
                 .then(() => commit('openUserArticlePart', { articleId, partId, timestamp }))
                 .catch(e => window.console.error(e));
         },
+        processUserLearnWord({ commit, getters }, wordKey) {
+            const word = getters.userData.words[wordKey];
+
+            const userDataRef = Vue.$db.collection('userData').doc(getters.userId);
+
+            if (word.bucket === 5) {
+                return userDataRef.update({
+                    [`words.${wordKey}`]: firebase.firestore.FieldValue.delete(),
+                })
+                    .then(() => commit('removeUserWord', wordKey))
+                    .then(() => EventBus.notify(EVENTS.USER.WORD_UPDATED, { wordKey }));
+            }
+
+            let nextShowDate = new Date();
+            nextShowDate.setDate((new Date().getDate() + word.bucket * 2));
+            word.nextShowDate = nextShowDate;
+            word.bucket = word.bucket + 1;
+
+            userDataRef.set({
+                words: {
+                    [wordKey]: word,
+                },
+            }, { merge: true })
+                .then(() => commit('updateUserWord', { word, wordKey }))
+                .then(() => EventBus.notify(EVENTS.USER.WORD_UPDATED, { wordKey }));
+
+        },
     },
     mutations: {
         setUserData(state, payload) {
@@ -134,6 +166,12 @@ export default {
             Vue.set(state.userData.articles[articleId].parts[partId], 'finishedAt', timestamp);
             Vue.set(state.userData.articles[articleId].parts[partId], 'rating', rating);
         },
+        removeUserWord(state, wordKey) {
+            Vue.delete(state.userData.words, wordKey);
+        },
+        updateUserWord(state, { word, wordKey }) {
+            Vue.set(state.userData.words, wordKey, word);
+        },
     },
     getters: {
         userData: state => state.userData,
diff --git a/src/utils/eventBus.js b/src/utils/eventBus.js
index d4e6075..6bab641 100644
--- a/src/utils/eventBus.js
+++ b/src/utils/eventBus.js
@@ -2,7 +2,9 @@ import Vue from 'vue';
 
 export const EVENTS = {
     USER: {
-        DATA_CHANGED: 'user-profile-data-changed',
+        DATA_LOADED: 'user-data-loaded',
+        PROFILE_CHANGED: 'user-profile-data-changed',
+        WORD_UPDATED: 'user-data-word-updated',
     },
 };
 
diff --git a/src/views/Profile.vue b/src/views/Profile.vue
index 64a8543..6809fa0 100644
--- a/src/views/Profile.vue
+++ b/src/views/Profile.vue
@@ -19,6 +19,7 @@
                     <v-tab-item :key="'myArticles'">
                     </v-tab-item>
                     <v-tab-item :key="'myWords'">
+                        <user-profile-words></user-profile-words>
                     </v-tab-item>
                 </v-tabs>
             </v-flex>
@@ -29,6 +30,7 @@
 
 <script>
 import UserProfileData from '@/components/User/ProfileData';
+import UserProfileWords from '@/components/User/ProfileWords';
 
 export default {
     beforeMount() {
@@ -39,6 +41,7 @@ export default {
     }),
     components: {
         UserProfileData,
+        UserProfileWords,
     },
 };
 </script>