Add better masonry and infinite scrolling

package-lock.json

@@ -58,6 +58,8 @@
         "redis": "^4.7.0",
         "sharp": "^0.34.2",
         "steamapi": "^3.0.11",
+        "svelte-bricks": "^0.3.2",
+        "svelte-infinite": "^0.5.0",
         "svelte-medium-image-zoom": "^0.2.6",
         "svelte-portal": "^2.2.1",
         "svelte-tiptap": "^2.1.0",
@@ -7809,6 +7811,14 @@
         "@types/estree": "^1.0.1"
       }
     },
+    "node_modules/svelte-bricks": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/svelte-bricks/-/svelte-bricks-0.3.2.tgz",
+      "integrity": "sha512-VKQdeXj0+iRV8U0BWl+5r3W/IzZiA51Z6Zjctj/AYd5PU9MwNraHzj63wzUataKxDXB2AX2vc/bb4LuqywY0/w==",
+      "dependencies": {
+        "svelte": "^5.27.3"
+      }
+    },
     "node_modules/svelte-check": {
       "version": "3.8.4",
       "resolved": "https://registry.npmjs.org/svelte-check/-/svelte-check-3.8.4.tgz",
@@ -7901,6 +7911,14 @@
         "url": "https://opencollective.com/eslint"
       }
     },
+    "node_modules/svelte-infinite": {
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/svelte-infinite/-/svelte-infinite-0.5.0.tgz",
+      "integrity": "sha512-3ZomRQcQzg8VWtnqO4MvPC0Jt3hvh1wmC47t64BcI+8UXTl0FJYVfB7ky4d1NJ3mf/KZZa+hcIZJPnV9cOt8gQ==",
+      "peerDependencies": {
+        "svelte": "^5.0.0-0"
+      }
+    },
     "node_modules/svelte-medium-image-zoom": {
       "version": "0.2.6",
       "resolved": "https://registry.npmjs.org/svelte-medium-image-zoom/-/svelte-medium-image-zoom-0.2.6.tgz",

package.json

@@ -103,6 +103,8 @@
     "redis": "^4.7.0",
     "sharp": "^0.34.2",
     "steamapi": "^3.0.11",
+    "svelte-bricks": "^0.3.2",
+    "svelte-infinite": "^0.5.0",
     "svelte-medium-image-zoom": "^0.2.6",
     "svelte-portal": "^2.2.1",
     "svelte-tiptap": "^2.1.0",

src/lib/components/MasonryPhotoGrid.svelte

@@ -0,0 +1,71 @@
+<script lang="ts">
+	import Masonry from 'svelte-bricks'
+	import PhotoItem from './PhotoItem.svelte'
+	import type { PhotoItem as PhotoItemType } from '$lib/types/photos'
+
+	const {
+		photoItems,
+		albumSlug
+	}: {
+		photoItems: PhotoItemType[]
+		albumSlug?: string
+	} = $props()
+
+	// Responsive column configuration
+	// These values work well with our existing design
+	let minColWidth = 200  // Minimum column width in px
+	let maxColWidth = 400  // Maximum column width in px
+	let gap = 24          // Gap between items (equivalent to $unit-3x)
+
+	// On tablet/phone, we want larger minimum widths
+	let windowWidth = $state(0)
+	
+	$effect(() => {
+		// Adjust column widths based on viewport
+		if (windowWidth < 768) {
+			// Phone: single column
+			minColWidth = windowWidth - 48 // Account for padding
+			maxColWidth = windowWidth - 48
+		} else if (windowWidth < 1024) {
+			// Tablet: 2 columns
+			minColWidth = 300
+			maxColWidth = 500
+		} else {
+			// Desktop: 3 columns
+			minColWidth = 200
+			maxColWidth = 400
+		}
+	})
+
+	// Ensure unique IDs for keyed blocks to prevent shifting
+	const getId = (item: PhotoItemType) => item.id
+</script>
+
+<svelte:window bind:innerWidth={windowWidth} />
+
+<div class="masonry-container">
+	<Masonry
+		items={photoItems}
+		{minColWidth}
+		{maxColWidth}
+		{gap}
+		{getId}
+		animate={false}
+		duration={0}
+		class="photo-masonry"
+	>
+		{#snippet children({ item })}
+			<PhotoItem {item} {albumSlug} />
+		{/snippet}
+	</Masonry>
+</div>
+
+<style lang="scss">
+	.masonry-container {
+		width: 100%;
+	}
+
+	:global(.photo-masonry) {
+		width: 100%;
+	}
+</style>

src/routes/api/photos/+server.ts

@@ -35,10 +35,8 @@ export const GET: RequestHandler = async (event) => {
 						}
 					}
 				}
-			},
-			orderBy: { createdAt: 'desc' },
-			skip: offset,
-			take: limit
+			}
+			// Remove orderBy to sort everything together later
 		})
 
 		// Fetch individual photos (marked for photography, not in any album)
@@ -63,17 +61,50 @@ export const GET: RequestHandler = async (event) => {
 				createdAt: true,
 				photoPublishedAt: true,
 				exifData: true
-			},
-			orderBy: { photoPublishedAt: 'desc' },
-			skip: offset,
-			take: limit
+			}
+			// Remove orderBy to sort everything together later
 		})
 
+		// Helper function to extract date from EXIF data
+		const getPhotoDate = (media: any): Date => {
+			// Try to get date from EXIF data
+			if (media.exifData && typeof media.exifData === 'object') {
+				// Check for common EXIF date fields
+				const exif = media.exifData as any
+				const dateTaken = exif.DateTimeOriginal || exif.DateTime || exif.dateTaken
+				if (dateTaken) {
+					// Parse EXIF date format (typically "YYYY:MM:DD HH:MM:SS")
+					const parsedDate = new Date(dateTaken.replace(/^(\d{4}):(\d{2}):(\d{2})/, '$1-$2-$3'))
+					if (!isNaN(parsedDate.getTime())) {
+						return parsedDate
+					}
+				}
+			}
+			
+			// Fallback to photoPublishedAt
+			if (media.photoPublishedAt) {
+				return new Date(media.photoPublishedAt)
+			}
+			
+			// Final fallback to createdAt
+			return new Date(media.createdAt)
+		}
+
 		// Transform albums to PhotoAlbum format
 		const photoAlbums: PhotoAlbum[] = albums
 			.filter((album) => album.media.length > 0) // Only include albums with media
 			.map((album) => {
 				const firstMedia = album.media[0].media
+				
+				// Find the most recent EXIF date from all photos in the album
+				let albumDate = new Date(album.createdAt)
+				for (const albumMedia of album.media) {
+					const mediaDate = getPhotoDate(albumMedia.media)
+					if (mediaDate > albumDate) {
+						albumDate = mediaDate
+					}
+				}
+				
 				return {
 					id: `album-${album.id}`,
 					slug: album.slug,
@@ -95,24 +126,14 @@ export const GET: RequestHandler = async (event) => {
 						width: albumMedia.media.width || 400,
 						height: albumMedia.media.height || 400
 					})),
-					createdAt: album.createdAt.toISOString()
+					createdAt: albumDate.toISOString()
 				}
 			})
 
 		// Transform individual media to Photo format
 		const photos: Photo[] = individualMedia.map((media) => {
-			// Extract date from EXIF data if available
-			let photoDate: string
-			if (media.exifData && typeof media.exifData === 'object' && 'dateTaken' in media.exifData) {
-				// Use EXIF date if available
-				photoDate = media.exifData.dateTaken as string
-			} else if (media.photoPublishedAt) {
-				// Fall back to published date
-				photoDate = media.photoPublishedAt.toISOString()
-			} else {
-				// Fall back to created date
-				photoDate = media.createdAt.toISOString()
-			}
+			// Use the same helper function to get the photo date
+			const photoDate = getPhotoDate(media)
 
 			return {
 				id: `media-${media.id}`,
@@ -121,27 +142,32 @@ export const GET: RequestHandler = async (event) => {
 				caption: media.photoCaption || undefined,
 				width: media.width || 400,
 				height: media.height || 400,
-				createdAt: photoDate
+				createdAt: photoDate.toISOString()
 			}
 		})
 
 		// Combine albums and individual photos
-		const photoItems: PhotoItem[] = [...photoAlbums, ...photos]
+		let allPhotoItems: PhotoItem[] = [...photoAlbums, ...photos]
 
 		// Sort by creation date (both albums and photos now have createdAt)
-		photoItems.sort((a, b) => {
+		// Newest first (reverse chronological)
+		allPhotoItems.sort((a, b) => {
 			const dateA = a.createdAt ? new Date(a.createdAt) : new Date()
 			const dateB = b.createdAt ? new Date(b.createdAt) : new Date()
 			return dateB.getTime() - dateA.getTime()
 		})
 
+		// Apply pagination after sorting
+		const totalItems = allPhotoItems.length
+		const paginatedItems = allPhotoItems.slice(offset, offset + limit)
+
 		const response = {
-			photoItems,
+			photoItems: paginatedItems,
 			pagination: {
-				total: photoItems.length,
+				total: totalItems,
 				limit,
 				offset,
-				hasMore: photoItems.length === limit // Simple check, could be more sophisticated
+				hasMore: offset + limit < totalItems
 			}
 		}
 

src/routes/photos/+page.svelte

@@ -1,15 +1,77 @@
 <script lang="ts">
-	import PhotoGrid from '$components/PhotoGrid.svelte'
+	import MasonryPhotoGrid from '$components/MasonryPhotoGrid.svelte'
+	import LoadingSpinner from '$components/admin/LoadingSpinner.svelte'
+	import { InfiniteLoader, LoaderState } from 'svelte-infinite'
 	import { generateMetaTags } from '$lib/utils/metadata'
 	import { page } from '$app/stores'
 	import type { PageData } from './$types'
+	import type { PhotoItem } from '$lib/types/photos'
 
 	const { data }: { data: PageData } = $props()
 
-	const photoItems = $derived(data.photoItems || [])
+	// Initialize loader state
+	const loaderState = new LoaderState()
+
+	// Initialize state with server-side data
+	let allPhotoItems = $state<PhotoItem[]>(data.photoItems || [])
+	let currentOffset = $state(data.pagination?.limit || 20)
+	
+	// Track loaded photo IDs to prevent duplicates
+	let loadedPhotoIds = $state(new Set(data.photoItems?.map(item => item.id) || []))
+	
 	const error = $derived(data.error)
 	const pageUrl = $derived($page.url.href)
 	
+	// Error message for retry display
+	let lastError = $state<string>('')
+
+	// Load more photos
+	async function loadMore() {
+		try {
+			const response = await fetch(`/api/photos?limit=20&offset=${currentOffset}`)
+			if (!response.ok) {
+				throw new Error(`Failed to fetch photos: ${response.statusText}`)
+			}
+			
+			const data = await response.json()
+			
+			// Filter out duplicates
+			const newItems = (data.photoItems || []).filter(
+				(item: PhotoItem) => !loadedPhotoIds.has(item.id)
+			)
+			
+			// Add new photo IDs to the set
+			newItems.forEach((item: PhotoItem) => loadedPhotoIds.add(item.id))
+			
+			// Append new photos to existing list
+			allPhotoItems = [...allPhotoItems, ...newItems]
+			
+			// Update pagination state
+			currentOffset += data.pagination?.limit || 20
+			
+			// Update loader state
+			if (!data.pagination?.hasMore || newItems.length === 0) {
+				loaderState.complete()
+			} else {
+				loaderState.loaded()
+			}
+			
+			// Clear any previous error
+			lastError = ''
+		} catch (err) {
+			console.error('Error loading more photos:', err)
+			lastError = err instanceof Error ? err.message : 'Failed to load more photos'
+			loaderState.error()
+		}
+	}
+
+	// Initialize loader state based on initial data
+	$effect(() => {
+		if (!data.pagination?.hasMore) {
+			loaderState.complete()
+		}
+	})
+
 	// Generate metadata for photos page
 	const metaTags = $derived(
 		generateMetaTags({
@@ -46,7 +108,7 @@
 				<p>{error}</p>
 			</div>
 		</div>
-	{:else if photoItems.length === 0}
+	{:else if allPhotoItems.length === 0}
 		<div class="empty-container">
 			<div class="empty-message">
 				<h2>No photos yet</h2>
@@ -54,7 +116,44 @@
 			</div>
 		</div>
 	{:else}
-		<PhotoGrid {photoItems} />
+		<MasonryPhotoGrid photoItems={allPhotoItems} />
+		
+		<InfiniteLoader 
+			{loaderState} 
+			triggerLoad={loadMore}
+			intersectionOptions={{ rootMargin: "0px 0px 200px 0px" }}
+		>
+			<!-- Empty content since we're rendering the grid above -->
+			<div style="height: 1px;"></div>
+			
+			{#snippet loading()}
+				<div class="loading-container">
+					<LoadingSpinner size="medium" text="Loading more photos..." />
+				</div>
+			{/snippet}
+			
+			{#snippet error()}
+				<div class="error-retry">
+					<p class="error-text">{lastError || 'Failed to load photos'}</p>
+					<button 
+						class="retry-button" 
+						onclick={() => {
+							lastError = '';
+							loaderState.reset();
+							loadMore();
+						}}
+					>
+						Try again
+					</button>
+				</div>
+			{/snippet}
+			
+			{#snippet noData()}
+				<div class="end-message">
+					<p>You've reached the end</p>
+				</div>
+			{/snippet}
+		</InfiniteLoader>
 	{/if}
 </div>
 
@@ -103,4 +202,60 @@
 			color: $red-60;
 		}
 	}
+
+	.loading-container {
+		display: flex;
+		justify-content: center;
+		align-items: center;
+		min-height: 100px;
+		margin-top: $unit-4x;
+	}
+
+	.end-message {
+		text-align: center;
+		padding: $unit-6x 0;
+		
+		p {
+			margin: 0;
+			color: $grey-50;
+			font-size: 1rem;
+		}
+	}
+
+	.error-retry {
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		gap: $unit-2x;
+		padding: $unit-4x $unit-2x;
+		margin-top: $unit-4x;
+	}
+
+	.error-text {
+		margin: 0;
+		color: $red-60;
+		font-size: 0.875rem;
+		text-align: center;
+		max-width: 300px;
+	}
+
+	.retry-button {
+		padding: $unit $unit-3x;
+		background-color: $primary-color;
+		color: white;
+		border: none;
+		border-radius: $unit;
+		font-size: 0.875rem;
+		font-weight: 500;
+		cursor: pointer;
+		transition: background-color 0.2s ease;
+		
+		&:hover {
+			background-color: darken($primary-color, 10%);
+		}
+		
+		&:active {
+			transform: scale(0.98);
+		}
+	}
 </style>

src/routes/photos/+page.ts

@@ -2,7 +2,7 @@ import type { PageLoad } from './$types'
 
 export const load: PageLoad = async ({ fetch }) => {
 	try {
-		const response = await fetch('/api/photos?limit=50')
+		const response = await fetch('/api/photos?limit=20')
 		if (!response.ok) {
 			throw new Error('Failed to fetch photos')
 		}