thrillwiki_django_no_react/static/js/backup/photo-gallery.js

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));
            }
        }
    }));
});