thrillwiki_django_no_react/templates/media/partials/photo_display.html

{% load static %}

<div x-data="photoDisplay({
    photos: [
        {% for photo in photos %}
            {
                id: {{ photo.id }},
                url: '{{ photo.image.url }}',
                caption: '{{ photo.caption|default:""|escapejs }}'
            }{% if not forloop.last %},{% endif %}
        {% endfor %}
    ],
    contentType: '{{ content_type }}',
    objectId: {{ object_id }},
    csrfToken: '{{ csrf_token }}',
    uploadUrl: '{% url "photos:upload" %}'
})" class="w-full">
    <!-- Photo Grid - Adaptive Layout -->
    <div class="relative">

        <!-- Success Message -->
        <div x-show="showSuccess" 
             x-transition:enter="transition ease-out duration-300"
             x-transition:enter-start="opacity-0 transform -translate-y-2"
             x-transition:enter-end="opacity-100 transform translate-y-0"
             x-transition:leave="transition ease-in duration-200"
             x-transition:leave-start="opacity-100 transform translate-y-0"
             x-transition:leave-end="opacity-0 transform -translate-y-2"
             class="absolute top-0 left-0 right-0 z-20 px-4 py-2 mx-auto mt-2 text-sm text-center text-green-800 transform -translate-y-full bg-green-100 rounded-lg w-fit dark:bg-green-200 dark:text-green-900">
            Photo uploaded successfully!
        </div>

        <!-- Upload Progress -->
        <template x-if="uploading">
            <div class="absolute top-0 left-0 right-0 z-20 p-4 mx-auto mt-2 bg-white rounded-lg shadow-lg w-fit dark:bg-gray-800">
                <div class="flex items-center justify-between mb-1">
                    <span class="text-sm text-gray-700 dark:text-gray-300">Uploading...</span>
                    <span class="text-sm text-gray-700 dark:text-gray-300" x-text="uploadProgress + '%'"></span>
                </div>
                <div class="w-64 h-2 bg-gray-200 rounded-full dark:bg-gray-700">
                    <div class="h-2 transition-all duration-300 bg-blue-600 rounded-full"
                         :style="'width: ' + uploadProgress + '%'"></div>
                </div>
            </div>
        </template>

        <!-- Error Message -->
        <template x-if="error">
            <div class="absolute top-0 left-0 right-0 z-20 px-4 py-2 mx-auto mt-2 text-sm text-center text-red-800 bg-red-100 rounded-lg w-fit dark:bg-red-200 dark:text-red-900" 
                 x-text="error"></div>
        </template>

        <!-- Photo Grid -->
        <div :class="{
            'grid gap-4': true,
            'grid-cols-1 max-w-2xl mx-auto': photos.length === 1,
            'grid-cols-2 max-w-3xl mx-auto': photos.length === 2,
            'grid-cols-2 md:grid-cols-3 lg:grid-cols-4': photos.length > 2
        }">
            <template x-for="photo in photos" :key="photo.id">
                <div class="relative cursor-pointer group aspect-w-16 aspect-h-9" @click="showFullscreen(photo)">
                    <img :src="photo.url" 
                         :alt="photo.caption || ''"
                         class="object-cover transition-transform duration-300 rounded-lg group-hover:scale-105">
                </div>
            </template>
        </div>

        <!-- No Photos Message -->
        <template x-if="photos.length === 0">
            <div class="flex flex-col items-center justify-center py-12 text-center">
                <i class="mb-4 text-4xl text-gray-400 fas fa-camera dark:text-gray-600"></i>
                <p class="mb-4 text-gray-500 dark:text-gray-400">No photos available yet.</p>
                {% if user.is_authenticated and perms.media.add_photo %}
                    <p class="text-sm text-gray-400 dark:text-gray-500">Click the upload button to add the first photo!</p>
                {% endif %}
            </div>
        </template>
    </div>

    <!-- Fullscreen Photo Modal -->
    <div x-show="fullscreenPhoto" 
         class="fixed inset-0 z-50 flex items-center justify-center bg-black bg-opacity-90"
         @click.self="fullscreenPhoto = null"
         @keydown.escape.window="fullscreenPhoto = null">
        <div class="relative p-4 mx-auto max-w-7xl">
            <!-- Close Button -->
            <button @click="fullscreenPhoto = null" 
                    class="absolute text-white top-4 right-4 hover:text-gray-300">
                <i class="text-2xl fas fa-times"></i>
            </button>

            <!-- Photo -->
            <img :src="fullscreenPhoto?.url" 
                 :alt="fullscreenPhoto?.caption || ''"
                 class="max-h-[90vh] w-auto mx-auto rounded-lg">

            <!-- Caption -->
            <div x-show="fullscreenPhoto?.caption" 
                 class="mt-4 text-center text-white"
                 x-text="fullscreenPhoto?.caption">
            </div>

            <!-- Actions -->
            <div class="absolute flex gap-2 bottom-4 right-4">
                <a :href="fullscreenPhoto?.url" 
                   download 
                   class="p-2 text-white rounded-full bg-white/10 hover:bg-white/20"
                   title="Download">
                    <i class="fas fa-download"></i>
                </a>
                <button @click="sharePhoto(fullscreenPhoto)"
                        class="p-2 text-white rounded-full bg-white/10 hover:bg-white/20"
                        title="Share">
                    <i class="fas fa-share-alt"></i>
                </button>
            </div>
        </div>
    </div>
</div>

<!-- AlpineJS Component Script -->
<script>
document.addEventListener('alpine:init', () => {
    Alpine.data('photoDisplay', ({ photos, contentType, objectId, csrfToken, uploadUrl }) => ({
        photos,
        fullscreenPhoto: null,
        uploading: false,
        uploadProgress: 0,
        error: null,
        showSuccess: false,

        showFullscreen(photo) {
            this.fullscreenPhoto = photo;
        },

        async handleFileSelect(event) {
            const files = Array.from(event.target.files);
            if (!files.length) return;

            this.uploading = true;
            this.uploadProgress = 0;
            this.error = null;
            this.showSuccess = false;

            const totalFiles = files.length;
            let completedFiles = 0;

            for (const file of files) {
                const formData = new FormData();
                formData.append('image', file);
                formData.append('app_label', contentType.split('.')[0]);
                formData.append('model', contentType.split('.')[1]);
                formData.append('object_id', objectId);

                try {
                    const response = await fetch(uploadUrl, {
                        method: 'POST',
                        headers: {
                            'X-CSRFToken': csrfToken,
                        },
                        body: formData
                    });

                    if (!response.ok) {
                        const data = await response.json();
                        throw new Error(data.error || 'Upload failed');
                    }

                    const photo = await response.json();
                    this.photos.push(photo);
                    completedFiles++;
                    this.uploadProgress = (completedFiles / totalFiles) * 100;
                } catch (err) {
                    this.error = err.message || 'Failed to upload photo. Please try again.';
                    console.error('Upload error:', err);
                    break;
                }
            }

            this.uploading = false;
            event.target.value = ''; // Reset file input

            if (!this.error) {
                this.showSuccess = true;
                setTimeout(() => {
                    this.showSuccess = false;
                }, 3000);
            }
        },

        async sharePhoto(photo) {
            if (navigator.share) {
                try {
                    await navigator.share({
                        title: photo.caption || 'Shared photo',
                        url: photo.url
                    });
                } catch (err) {
                    if (err.name !== 'AbortError') {
                        console.error('Error sharing:', err);
                    }
                }
            } else {
                // Fallback: copy URL to clipboard
                navigator.clipboard.writeText(photo.url)
                    .then(() => alert('Photo URL copied to clipboard!'))
                    .catch(err => console.error('Error copying to clipboard:', err));
            }
        }
    }));
});
</script>