feat: fullscreen images slideshow

frontend/src/static/js/components/media-page/MediaPage.scss

@@ -522,6 +522,7 @@
   display: block;
 
   img {
+    cursor: pointer;
     position: relative;
     display: block;
     max-width: 100%;
@@ -530,14 +531,108 @@
   }
 }
 
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: rgba(0, 0, 0, 0.8);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 1000;
+}
+
+.slideshow-container {
+  position: relative;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: auto;
+  max-width: 90%;
+}
+
+.slideshow-image img {
+  display: block;
+  width: auto;
+  height: auto;
+  max-width: 100%; /* Ensure image doesn't exceed container width */
+  max-height: 90vh;
+  border-radius: 0;
+  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
+  transition: transform 60s ease-in-out, opacity 60 ease-in-out;
+}
+
+.arrow {
+  position: absolute;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 40px;
+  height: 40px;
+  top: 50%;
+  transform: translateY(-50%);
+  border: none;
+  color: white;
+  font-size: 2rem;
+  background-color: rgba(0, 0, 0, 0.2);
+  cursor: pointer;
+  padding: 10px;
+  border-radius: 50%;
+  z-index: 1000;
+  transition: background-color 0.2s ease, transform 0.2s ease;
+  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
+}
+
+.arrow:hover {
+  background: rgba(92, 78, 78, 0.6);
+  transform: translateY(-50%) scale(1.1);
+}
+
+.arrow.left {
+  left: 10px;
+}
+
+.arrow.right {
+  right: 10px;
+}
+
+.dots {
+  position: fixed; /* Make the dots container fixed to always be under the image */
+  bottom: 10%;
+  left: 50%;
+  transform: translateX(-50%);
+  display: flex;
+  gap: 10px;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.dot {
+  width: 12px;
+  height: 12px;
+  background: rgba(255, 255, 255, 0.6);
+  border-radius: 50%;
+  cursor: pointer;
+  transition: all 0.3s ease-in-out;
+}
+
+.dot.active {
+  background: rgba(255, 255, 255, 1);
+}
+
+.dot:hover {
+  background: rgba(255, 255, 255, 0.8);
+}
+
 .viewer-container .player-container {
   @media screen and (min-width: 480px) {
     border-radius: 10px;
   }
 }
 
 .viewer-container .player-container.audio-player-container {
-
   @media screen and (min-width: 480px) {
     padding-top: 0.75 * 56.25%;
   }

frontend/src/static/js/components/media-viewer/ImageViewer.js

@@ -2,7 +2,7 @@ import React, { useContext, useEffect, useState } from 'react';
 import { SiteContext } from '../../utils/contexts/';
 import { MediaPageStore } from '../../utils/stores/';
 
-export default function ImageViewer(props) {
+export default function ImageViewer() {
   const site = useContext(SiteContext);
 
   let initialImage = getImageUrl();
@@ -11,6 +11,9 @@ export default function ImageViewer(props) {
   initialImage = initialImage ? initialImage : '';
 
   const [image, setImage] = useState(initialImage);
+  const [slideshowItems, setSlideshowItems] = useState([]);
+  const [isModalOpen, setIsModalOpen] = useState(false);
+  const [currentIndex, setCurrentIndex] = useState(0);
 
   function onImageLoad() {
     setImage(getImageUrl());
@@ -19,34 +22,99 @@ export default function ImageViewer(props) {
   function getImageUrl() {
     const media_data = MediaPageStore.get('media-data');
 
-    let imgUrl = 'string' === typeof media_data.poster_url ? media_data.poster_url.trim() : '';
+    let imgUrl =
+      media_data.poster_url?.trim() ||
+      media_data.thumbnail_url?.trim() ||
+      MediaPageStore.get('media-original-url')?.trim() ||
+      '#';
 
-    if ('' === imgUrl) {
-      imgUrl = 'string' === typeof media_data.thumbnail_url ? media_data.thumbnail_url.trim() : '';
-    }
+    return site.url + '/' + imgUrl.replace(/^\//g, '');
+  }
 
-    if ('' === imgUrl) {
-      imgUrl =
-        'string' === typeof MediaPageStore.get('media-original-url')
-          ? MediaPageStore.get('media-original-url').trim()
-          : '';
+  const fetchSlideShowItems = () => {
+    const media_data = MediaPageStore.get('media-data');
+    const items = media_data.slideshow_items;
+    if (Array.isArray(items)) {
+      setSlideshowItems(items);
     }
+  };
 
-    if ('' === imgUrl) {
-      return '#';
+  useEffect(() => {
+    if (image) {
+      fetchSlideShowItems();
     }
-
-    return site.url + '/' + imgUrl.replace(/^\//g, '');
-  }
+  }, [image]);
 
   useEffect(() => {
     MediaPageStore.on('loaded_image_data', onImageLoad);
     return () => MediaPageStore.removeListener('loaded_image_data', onImageLoad);
   }, []);
 
+  useEffect(() => {
+    if (!isModalOpen) return;
+
+    document.addEventListener('keydown', handleKeyDown);
+
+    return () => {
+      document.removeEventListener('keydown', handleKeyDown);
+    };
+  }, [isModalOpen, slideshowItems]);
+
+  const handleKeyDown = (event) => {
+    if (event.key === 'ArrowRight') handleNext();
+    if (event.key === 'ArrowLeft') handlePrevious();
+    if (event.key === 'Escape') onClose();
+  };
+
+  const onClose=()=>setIsModalOpen(false)
+
+  const handleNext = () => {
+    setCurrentIndex((prevIndex) => (prevIndex + 1) % slideshowItems.length);
+  };
+
+  const handlePrevious = () => {
+    setCurrentIndex((prevIndex) => (prevIndex - 1 + slideshowItems.length) % slideshowItems.length);
+  };
+
+  const handleDotClick = (index) => setCurrentIndex(index);
+
+  const handleImageClick = (index) => {
+    const mediaPageUrl = site.url + slideshowItems[index]?.url;
+    window.location.href = mediaPageUrl;
+  };
+
   return !image ? null : (
     <div className="viewer-image-container">
-      <img src={image} alt={MediaPageStore.get('media-data').title || null} />
+      <img src={image} alt={MediaPageStore.get('media-data').title || null} onClick={() => setIsModalOpen(true)} />
+      {/* {slideshowItems && <div>{slideshowItems.map((i)=><li>{i.poster_url}</li>)}</div>} */}
+      {isModalOpen && slideshowItems && (
+        <div className="modal-overlay" onClick={() => setIsModalOpen(false)}>
+          <div className="slideshow-container" onClick={(e) => e.stopPropagation()}>
+            <button className="arrow left" onClick={handlePrevious} aria-label="Previous slide">
+              &#8249;
+            </button>
+            <div className="slideshow-image">
+              <img
+                src={site.url + '/' + slideshowItems[currentIndex]?.original_media_url}
+                alt={`Slide ${currentIndex + 1}`}
+                onClick={() => handleImageClick(currentIndex)}
+              />
+            </div>
+            <button className="arrow right" onClick={handleNext} aria-label="Next slide">
+              &#8250;
+            </button>
+            <div className="dots">
+              {slideshowItems.map((_, index) => (
+                <span
+                  key={index}
+                  className={`dot ${currentIndex === index ? 'active' : ''}`}
+                  onClick={() => handleDotClick(index)}
+                ></span>
+              ))}
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 }