elearning/Frontend-Learner/components/discovery/CourseDetailView.vue

255 lines
15 KiB
Vue

<script setup lang="ts">
/**
* @file CourseDetailView.vue
* @description Quick view of course details including video preview, curriculum, and enroll logic
*/
import { ref, computed } from 'vue'
const props = defineProps<{
course: any;
user: any;
}>();
const emit = defineEmits<{
(e: 'back'): void;
(e: 'enroll', courseId: number): void;
}>();
const { locale, t } = useI18n();
const getLocalizedText = (text: any) => {
if (!text) return ''
if (typeof text === 'string') return text
const currentLocale = locale.value as 'th' | 'en'
return text[currentLocale] || text.th || text.en || ''
}
const formatPrice = (price: number) => {
return new Intl.NumberFormat(locale.value === 'th' ? 'th-TH' : 'en-US', {
style: 'currency',
currency: 'THB'
}).format(price);
}
const enrollmentLoading = ref(false);
const activeTab = ref('curriculum');
const totalLessons = computed(() => {
if (!props.course?.chapters) return 0;
return props.course.chapters.reduce((acc: number, chapter: any) => acc + (chapter.lessons?.length || 0), 0);
});
const totalDuration = computed(() => {
if (!props.course?.chapters) return 0;
return props.course.chapters.reduce((acc: number, chapter: any) => {
return acc + (chapter.lessons?.reduce((lAcc: number, lesson: any) => lAcc + (lesson.duration_minutes || 0), 0) || 0);
}, 0);
});
const handleEnroll = () => {
if(!props.course) return;
enrollmentLoading.value = true;
emit('enroll', props.course.id);
// Loading state reset depends on parent, but locally we can reset after emit or keep until prop changes
// In this pattern, we just emit.
setTimeout(() => enrollmentLoading.value = false, 2000); // Safety timeout
};
const instructorData = computed(() => {
if (props.course?.instructors && props.course.instructors.length > 0) {
const primary = props.course.instructors.find((i: any) => i.is_primary);
return primary ? primary.user : props.course.instructors[0].user;
}
return props.course?.creator || null;
});
</script>
<template>
<div class="animate-fade-in-up">
<div class="flex items-center gap-2 mb-8 group cursor-pointer" @click="emit('back')">
<q-icon name="arrow_back" size="20px" class="text-slate-400 group-hover:text-blue-600 transition-colors" />
<span class="text-sm font-bold text-slate-500 group-hover:text-blue-600 transition-colors uppercase tracking-widest">{{ $t('common.back') }}</span>
</div>
<div class="grid grid-cols-1 lg:grid-cols-3 gap-8">
<!-- Left: Content Detail -->
<div class="lg:col-span-2 space-y-8">
<!-- Video Preview Section -->
<div class="relative aspect-video rounded-3xl overflow-hidden shadow-2xl group cursor-pointer bg-slate-900 border-4 border-white dark:border-slate-800 transition-transform duration-500 hover:scale-[1.01]">
<template v-if="course.media?.video_url">
<video
controls
class="w-full h-full object-cover"
:poster="course.thumbnail_url || course.cover_image || 'https://placehold.co/800x450?text=Course+Preview'"
>
<source :src="course.media.video_url" type="video/mp4">
{{ $t('course.videoNotSupported') }}
</video>
<!-- Custom Play Overlay when not playing - simple version is often best -->
</template>
<!-- Beautiful Image Showcase if no video -->
<template v-else>
<div class="w-full h-full flex items-center justify-center relative overflow-hidden bg-slate-950 group">
<!-- Blurred background fill -->
<img
v-if="course.thumbnail_url || course.cover_image"
:src="course.thumbnail_url || course.cover_image"
class="absolute inset-0 w-full h-full object-cover opacity-40 blur-2xl scale-125"
/>
<!-- Main Sharp Image -->
<img
v-if="course.thumbnail_url || course.cover_image"
:src="course.thumbnail_url || course.cover_image"
class="relative z-10 w-full h-full object-cover shadow-2xl transition-transform duration-700 group-hover:scale-105"
/>
<div v-if="!course.thumbnail_url && !course.cover_image" class="absolute inset-0 bg-gradient-to-br from-slate-800 to-slate-900 flex items-center justify-center">
<q-icon name="image" size="80px" class="text-slate-700 opacity-50" />
</div>
</div>
</template>
</div>
<!-- Course Title & Description -->
<div>
<h1 class="text-3xl md:text-4xl font-extrabold text-slate-900 dark:text-white mb-4 leading-tight">
{{ getLocalizedText(course.title) }}
</h1>
<div class="prose max-w-none text-slate-600 dark:text-slate-400 leading-relaxed font-light">
<p>{{ getLocalizedText(course.description) }}</p>
</div>
</div>
<!-- Course Detail - Single Page Layout -->
<div class="space-y-10">
<!-- Instructor Info -->
<div class="flex flex-col sm:flex-row gap-6 items-start sm:items-center pb-8 border-b border-slate-200 dark:border-slate-800">
<q-avatar size="64px">
<img :src="instructorData?.profile?.avatar_url || 'https://cdn.quasar.dev/img/boy-avatar.png'" />
</q-avatar>
<div>
<div class="text-sm text-slate-500 mb-1 font-bold uppercase tracking-wider">{{ $t('course.instructor') }}</div>
<div class="font-bold text-xl text-slate-800 dark:text-white">
{{ instructorData?.profile?.first_name || 'Unknown' }} {{ instructorData?.profile?.last_name || 'Instructor' }}
</div>
<div class="text-slate-500 text-sm mt-1">{{ instructorData?.email || 'No contact info' }}</div>
</div>
</div>
<!-- Curriculum / Lesson Details -->
<div>
<div class="flex items-center justify-between mb-6">
<h3 class="text-xl font-bold text-slate-900 dark:text-white">
{{ $t('course.courseContent') }}
</h3>
<div class="text-sm font-bold text-slate-500 dark:text-slate-400 bg-slate-100 dark:bg-white/5 px-4 py-2 rounded-full">
{{ totalLessons }} {{ $t('course.lessons') }} {{ totalDuration }} {{ $t('quiz.minutes') }}
</div>
</div>
<div class="space-y-4">
<div v-for="(chapter, idx) in course.chapters" :key="chapter.id" class="group">
<!-- Chapter Header -->
<div class="px-6 py-4 bg-white dark:bg-slate-800 rounded-2xl border border-slate-200 dark:border-white/5 font-black text-slate-800 dark:text-white flex justify-between items-center mb-2 shadow-sm">
<span class="flex items-center gap-3">
<span class="w-7 h-7 flex items-center justify-center bg-slate-100 dark:bg-white/10 rounded-lg text-xs font-bold font-mono">{{ Number(idx) + 1 }}</span>
{{ getLocalizedText(chapter.title) }}
</span>
<span class="text-[10px] uppercase font-black tracking-widest text-slate-400 opacity-60">{{ chapter.lessons?.length || 0 }} {{ $t('course.lessonsUnit') }}</span>
</div>
<!-- Lessons List -->
<div class="ml-4 pl-4 border-l-2 border-slate-100 dark:border-slate-800 space-y-1 mt-3">
<div v-for="lesson in chapter.lessons" :key="lesson.id" class="px-5 py-3 flex items-center gap-3 text-sm text-slate-600 dark:text-slate-400 hover:bg-white dark:hover:bg-white/5 rounded-xl transition-all hover:translate-x-1">
<div class="w-8 h-8 rounded-full flex items-center justify-center shrink-0" :class="lesson.type === 'VIDEO' ? 'bg-blue-50 text-blue-600 dark:bg-blue-500/10 dark:text-blue-400' : 'bg-orange-50 text-orange-600 dark:bg-orange-500/10 dark:text-orange-400'">
<q-icon
:name="lesson.type === 'VIDEO' ? 'play_arrow' : 'article'"
size="16px"
/>
</div>
<span class="flex-1 font-bold truncate">{{ getLocalizedText(lesson.title) }}</span>
<span v-if="lesson.duration_minutes" class="text-slate-400 dark:text-slate-500 text-[10px] font-bold shrink-0">{{ lesson.duration_minutes }} {{ $t('quiz.minutes') }}</span>
<q-icon v-if="lesson.is_locked !== false" name="lock" size="14px" class="text-slate-300 dark:text-slate-600 shrink-0" />
</div>
</div>
</div>
<!-- Empty State -->
<div v-if="!course.chapters || course.chapters.length === 0" class="flex flex-col items-center justify-center py-12 text-slate-400 dark:text-slate-500 bg-white/50 dark:bg-slate-900/50 rounded-2xl border-2 border-dashed border-slate-200 dark:border-slate-800">
<q-icon name="menu_book" size="40px" class="mb-2 opacity-50" />
<p class="text-sm font-medium">{{ $t('course.noContent') }}</p>
</div>
</div>
</div>
</div>
</div>
<!-- Right: Enrollment Card -->
<div class="lg:col-span-1">
<div class="sticky top-24">
<div class="bg-white dark:bg-slate-900 rounded-3xl shadow-2xl shadow-blue-500/10 dark:shadow-none p-8 border border-slate-100 dark:border-white/5 relative overflow-hidden group">
<!-- Decorative background glow -->
<div class="absolute -top-12 -right-12 w-48 h-48 bg-blue-500/10 rounded-full blur-3xl group-hover:bg-blue-500/20 transition-colors"></div>
<div class="relative">
<div v-if="course.price > 0" class="mb-4">
<span class="text-xs font-black uppercase tracking-widest text-slate-400 mb-1 block">{{ $t('course.price') }}</span>
<div class="text-4xl font-black font-display">
<span class="text-slate-900 dark:text-white">
{{ formatPrice(course.price) }}
</span>
</div>
</div>
<q-btn
unelevated
rounded
size="lg"
color="primary"
class="w-full h-14 shadow-xl shadow-blue-600/30 font-black tracking-tight"
:label="user ? (course.enrolled ? $t('course.startLearning') : (course.price > 0 ? $t('course.buyNow') : $t('course.enrollFree'))) : $t('course.loginToEnroll')"
:loading="enrollmentLoading"
@click="handleEnroll"
>
<template v-slot:loading>
<q-spinner-facebook />
</template>
</q-btn>
<div class="mt-6 space-y-4">
<p class="text-[10px] font-black uppercase tracking-[0.2em] text-slate-400 mb-4">{{ $t('course.includes') }}</p>
<div class="flex items-center gap-3 text-sm text-slate-600 dark:text-slate-300 font-bold">
<div class="w-6 h-6 rounded-lg bg-blue-50 dark:bg-blue-500/10 flex items-center justify-center">
<q-icon name="all_inclusive" size="14px" class="text-blue-600 dark:text-blue-400" />
</div>
{{ $t('course.fullLifetimeAccess') }}
</div>
<div class="flex items-center gap-3 text-sm text-slate-600 dark:text-slate-300 font-bold">
<div class="w-6 h-6 rounded-lg bg-emerald-50 dark:bg-emerald-500/10 flex items-center justify-center">
<q-icon name="workspace_premium" size="14px" class="text-emerald-600 dark:text-emerald-400" />
</div>
{{ $t('course.certificate') }}
</div>
<div class="flex items-center gap-3 text-sm text-slate-600 dark:text-slate-300 font-bold">
<div class="w-6 h-6 rounded-lg bg-purple-50 dark:bg-purple-500/10 flex items-center justify-center">
<q-icon name="devices" size="14px" class="text-purple-600 dark:text-purple-400" />
</div>
{{ $t('course.accessOnMobile') }}
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</template>