Files
yourpart3/frontend/src/views/social/VocabCourseListView.vue
Torsten Schulz (local) 71758f8a42 Add native language support in vocab course management
- Introduced a new field for native language in the VocabCourse model to allow learners to specify their native language.
- Updated the VocabService to handle native language during course creation and retrieval, including filtering options.
- Enhanced the database schema to include foreign key constraints for native language.
- Updated frontend components to support native language selection and display in course listings.
- Added internationalization strings for native language features in both German and English.
2026-01-19 11:43:38 +01:00

444 lines
13 KiB
Vue

<template>
<div class="vocab-course-list">
<h2>{{ $t('socialnetwork.vocab.courses.title') }}</h2>
<div class="box">
<div class="actions">
<button @click="showCreateDialog = true">{{ $t('socialnetwork.vocab.courses.create') }}</button>
<button @click="loadMyCourses">{{ $t('socialnetwork.vocab.courses.myCourses') }}</button>
<button @click="loadAllCourses">{{ $t('socialnetwork.vocab.courses.allCourses') }}</button>
<button @click="showShareCodeDialog = true">{{ $t('socialnetwork.vocab.courses.findByCode') }}</button>
</div>
<!-- Such- und Filter-Bereich -->
<div class="search-filter">
<div class="search-box">
<input
v-model="searchTerm"
:placeholder="$t('socialnetwork.vocab.courses.searchPlaceholder')"
@input="debouncedSearch"
/>
</div>
<div class="filter-box">
<label>{{ $t('socialnetwork.vocab.courses.targetLanguage') }}:</label>
<select v-model="selectedLanguageId" @change="loadAllCourses">
<option value="">{{ $t('socialnetwork.vocab.courses.allLanguages') }}</option>
<option v-for="lang in languages" :key="lang.id" :value="lang.id">{{ lang.name }}</option>
</select>
</div>
<div class="filter-box">
<label>{{ $t('socialnetwork.vocab.courses.nativeLanguage') }}:</label>
<select v-model="selectedNativeLanguageId" @change="loadAllCourses">
<option value="">{{ $t('socialnetwork.vocab.courses.allNativeLanguages') }}</option>
<option value="null">{{ $t('socialnetwork.vocab.courses.forAllLanguages') }}</option>
<option v-for="lang in languages" :key="lang.id" :value="lang.id">{{ lang.name }}</option>
</select>
</div>
</div>
<div v-if="loading">{{ $t('general.loading') }}</div>
<div v-else>
<div v-if="courses.length === 0">
{{ $t('socialnetwork.vocab.courses.none') }}
</div>
<div v-else class="course-list">
<div v-for="course in courses" :key="course.id" class="course-item">
<div class="course-header">
<h3 @click="openCourse(course.id)" class="course-title">{{ course.title }}</h3>
<span v-if="course.isOwner" class="badge owner">{{ $t('socialnetwork.vocab.courses.owner') }}</span>
<span v-else-if="course.enrolledAt" class="badge enrolled">{{ $t('socialnetwork.vocab.courses.enrolled') }}</span>
<span v-if="course.isPublic" class="badge public">{{ $t('socialnetwork.vocab.courses.public') }}</span>
</div>
<p v-if="course.description" class="course-description">{{ course.description }}</p>
<div class="course-meta">
<span v-if="course.languageName">{{ $t('socialnetwork.vocab.courses.targetLanguage') }}: {{ course.languageName }}</span>
<span v-if="course.nativeLanguageName">{{ $t('socialnetwork.vocab.courses.nativeLanguage') }}: {{ course.nativeLanguageName }}</span>
<span>{{ $t('socialnetwork.vocab.courses.difficulty') }}: {{ course.difficultyLevel }}</span>
<span v-if="course.lessons">{{ $t('socialnetwork.vocab.courses.lessons') }}: {{ course.lessons.length }}</span>
</div>
<div class="course-actions">
<button v-if="!course.enrolledAt && (course.isPublic || course.isOwner)" @click="enroll(course.id)">
{{ $t('socialnetwork.vocab.courses.enroll') }}
</button>
<button v-if="course.enrolledAt" @click="openCourse(course.id)">
{{ $t('socialnetwork.vocab.courses.continue') }}
</button>
<button v-if="course.isOwner" @click="editCourse(course.id)">
{{ $t('socialnetwork.vocab.courses.edit') }}
</button>
</div>
</div>
</div>
</div>
</div>
<!-- Share Code Dialog -->
<div v-if="showShareCodeDialog" class="dialog-overlay" @click="showShareCodeDialog = false">
<div class="dialog" @click.stop>
<h3>{{ $t('socialnetwork.vocab.courses.findByCode') }}</h3>
<form @submit.prevent="findCourseByCode">
<div class="form-group">
<label>{{ $t('socialnetwork.vocab.courses.shareCode') }}</label>
<input v-model="shareCode" placeholder="z.B. abc123def456" required />
</div>
<div class="form-actions">
<button type="submit">{{ $t('general.search') }}</button>
<button type="button" @click="showShareCodeDialog = false">{{ $t('general.cancel') }}</button>
</div>
</form>
</div>
</div>
<!-- Create Course Dialog -->
<div v-if="showCreateDialog" class="dialog-overlay" @click="showCreateDialog = false">
<div class="dialog" @click.stop>
<h3>{{ $t('socialnetwork.vocab.courses.create') }}</h3>
<form @submit.prevent="createCourse">
<div class="form-group">
<label>{{ $t('socialnetwork.vocab.courses.title') }}</label>
<input v-model="newCourse.title" required />
</div>
<div class="form-group">
<label>{{ $t('socialnetwork.vocab.courses.description') }}</label>
<textarea v-model="newCourse.description"></textarea>
</div>
<div class="form-group">
<label>{{ $t('socialnetwork.vocab.courses.language') }}</label>
<select v-model="newCourse.languageId" required>
<option value="">{{ $t('socialnetwork.vocab.courses.selectLanguage') }}</option>
<option v-for="lang in languages" :key="lang.id" :value="lang.id">{{ lang.name }}</option>
</select>
</div>
<div class="form-group">
<label>{{ $t('socialnetwork.vocab.courses.difficulty') }}</label>
<input type="number" v-model.number="newCourse.difficultyLevel" min="1" max="10" />
</div>
<div class="form-group">
<label>
<input type="checkbox" v-model="newCourse.isPublic" />
{{ $t('socialnetwork.vocab.courses.public') }}
</label>
</div>
<div class="form-actions">
<button type="submit">{{ $t('general.create') }}</button>
<button type="button" @click="showCreateDialog = false">{{ $t('general.cancel') }}</button>
</div>
</form>
</div>
</div>
</div>
</template>
<script>
import { mapGetters } from 'vuex';
import apiClient from '@/utils/axios.js';
export default {
name: 'VocabCourseListView',
data() {
return {
loading: false,
courses: [],
languages: [],
showCreateDialog: false,
newCourse: {
title: '',
description: '',
languageId: null,
difficultyLevel: 1,
isPublic: false
}
};
},
computed: {
...mapGetters(['user']),
},
methods: {
async loadLanguages() {
try {
const res = await apiClient.get('/api/vocab/languages');
this.languages = res.data?.languages || [];
} catch (e) {
console.error('Konnte Sprachen nicht laden:', e);
}
},
async loadAllCourses() {
this.loading = true;
try {
const params = {
includePublic: true,
includeOwn: true
};
if (this.selectedLanguageId) {
params.languageId = this.selectedLanguageId;
}
if (this.selectedNativeLanguageId !== '') {
params.nativeLanguageId = this.selectedNativeLanguageId === 'null' ? null : this.selectedNativeLanguageId;
}
if (this.searchTerm.trim()) {
params.search = this.searchTerm.trim();
}
const res = await apiClient.get('/api/vocab/courses', { params });
const courses = res.data || [];
// Füge isOwner Flag hinzu
this.courses = courses.map(c => ({
...c,
isOwner: c.ownerUserId === this.user?.id
}));
} catch (e) {
console.error('Konnte Kurse nicht laden:', e);
} finally {
this.loading = false;
}
},
debouncedSearch() {
if (this.searchTimeout) {
clearTimeout(this.searchTimeout);
}
this.searchTimeout = setTimeout(() => {
this.loadAllCourses();
}, 500);
},
async findCourseByCode() {
if (!this.shareCode.trim()) {
alert(this.$t('socialnetwork.vocab.courses.invalidCode'));
return;
}
this.loading = true;
try {
const res = await apiClient.post('/api/vocab/courses/find-by-code', { shareCode: this.shareCode });
const course = res.data;
this.showShareCodeDialog = false;
this.shareCode = '';
// Öffne den gefundenen Kurs
this.openCourse(course.id);
} catch (e) {
console.error('Fehler beim Suchen des Kurses:', e);
alert(e.response?.data?.error || this.$t('socialnetwork.vocab.courses.courseNotFound'));
} finally {
this.loading = false;
}
},
async loadMyCourses() {
this.loading = true;
try {
const res = await apiClient.get('/api/vocab/courses/my');
const courses = res.data || [];
// Füge isOwner Flag hinzu
this.courses = courses.map(c => ({
...c,
isOwner: c.ownerUserId === this.user?.id
}));
} catch (e) {
console.error('Konnte meine Kurse nicht laden:', e);
} finally {
this.loading = false;
}
},
async createCourse() {
try {
await apiClient.post('/api/vocab/courses', this.newCourse);
this.showCreateDialog = false;
this.newCourse = {
title: '',
description: '',
languageId: null,
nativeLanguageId: null,
difficultyLevel: 1,
isPublic: false
};
await this.loadAllCourses();
} catch (e) {
console.error('Fehler beim Erstellen des Kurses:', e);
alert(e.response?.data?.error || 'Fehler beim Erstellen des Kurses');
}
},
async enroll(courseId) {
try {
await apiClient.post(`/api/vocab/courses/${courseId}/enroll`);
await this.loadAllCourses();
} catch (e) {
console.error('Fehler beim Einschreiben:', e);
alert(e.response?.data?.error || 'Fehler beim Einschreiben');
}
},
openCourse(courseId) {
this.$router.push(`/socialnetwork/vocab/courses/${courseId}`);
},
editCourse(courseId) {
this.$router.push(`/socialnetwork/vocab/courses/${courseId}/edit`);
}
},
async mounted() {
await this.loadLanguages();
await this.loadAllCourses();
},
};
</script>
<style scoped>
.vocab-course-list {
padding: 20px;
}
.box {
background: #f6f6f6;
padding: 12px;
border: 1px solid #ccc;
border-radius: 4px;
}
.actions {
margin: 10px 0;
display: flex;
gap: 10px;
}
.course-list {
display: flex;
flex-direction: column;
gap: 15px;
margin-top: 20px;
}
.course-item {
background: white;
padding: 15px;
border: 1px solid #ddd;
border-radius: 4px;
}
.course-header {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 10px;
}
.course-title {
cursor: pointer;
margin: 0;
flex: 1;
color: #0066cc;
text-decoration: underline;
}
.badge {
padding: 4px 8px;
border-radius: 3px;
font-size: 0.85em;
}
.badge.owner {
background: #4CAF50;
color: white;
}
.badge.enrolled {
background: #2196F3;
color: white;
}
.badge.public {
background: #FF9800;
color: white;
}
.course-description {
color: #666;
margin: 10px 0;
}
.course-meta {
display: flex;
gap: 15px;
margin: 10px 0;
font-size: 0.9em;
color: #888;
}
.course-actions {
display: flex;
gap: 10px;
margin-top: 10px;
}
.dialog-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.5);
display: flex;
align-items: center;
justify-content: center;
z-index: 1000;
}
.dialog {
background: white;
padding: 20px;
border-radius: 8px;
max-width: 500px;
width: 90%;
max-height: 90vh;
overflow-y: auto;
}
.form-group {
margin: 15px 0;
}
.form-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
}
.form-group input,
.form-group textarea,
.form-group select {
width: 100%;
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
}
.form-group textarea {
min-height: 80px;
}
.form-actions {
display: flex;
gap: 10px;
justify-content: flex-end;
margin-top: 20px;
}
.search-filter {
display: flex;
gap: 15px;
margin: 15px 0;
align-items: center;
}
.search-box {
flex: 1;
}
.search-box input {
width: 100%;
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
}
.filter-box select {
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
min-width: 200px;
}
</style>