Diffstat (limited to 'internal/glightbox/html_renderer.go')
| -rw-r--r-- | internal/glightbox/html_renderer.go | 128 |
1 files changed, 98 insertions, 30 deletions
diff --git a/internal/glightbox/html_renderer.go b/internal/glightbox/html_renderer.go index 3b6a533..b2cd855 100644 --- a/internal/glightbox/html_renderer.go +++ b/internal/glightbox/html_renderer.go @@ -4,11 +4,15 @@ import ( "bytes" "fmt" "math/rand" + "regexp" "strings" "time" + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/tailwind" "github.com/yuin/goldmark" "github.com/yuin/goldmark/ast" + "github.com/yuin/goldmark/parser" "github.com/yuin/goldmark/renderer" "github.com/yuin/goldmark/renderer/html" "github.com/yuin/goldmark/util" @@ -16,18 +20,34 @@ import ( type GLightboxHTMLRenderer struct { html.Config - md goldmark.Markdown + md goldmark.Markdown + anchorMatchRe *regexp.Regexp + photoStorage config.PhotoStorageConfig } -func NewGLightboxHTMLRenderer(opts ...html.Option) renderer.NodeRenderer { +func NewGLightboxHTMLRenderer(photoStorage config.PhotoStorageConfig, opts ...html.Option) renderer.NodeRenderer { r := &GLightboxHTMLRenderer{ Config: html.NewConfig(), md: goldmark.New( - goldmark.WithRendererOptions( - html.WithHardWraps(), - html.WithXHTML(), + goldmark.WithParserOptions( + parser.WithAutoHeadingID(), + parser.WithAttribute(), + ), + goldmark.WithRenderer( + renderer.NewRenderer( + renderer.WithNodeRenderers( + util.Prioritized(tailwind.NewCustomLinkRenderer( + html.WithUnsafe(), html.WithHardWraps(), html.WithXHTML(), + ), 50), + util.Prioritized(html.NewRenderer( + html.WithUnsafe(), html.WithHardWraps(), html.WithXHTML(), + ), 100), + ), + ), ), ), + anchorMatchRe: regexp.MustCompile(`(?s)<\s*a(\s+[^<]*)(href\s*=\s*["'].*?["'])\s*([^<]*)>(.*?)<\s*\/\s*a\s*>`), + photoStorage: photoStorage, } for _, opt := range opts { opt.SetHTMLOption(&r.Config) @@ -51,7 +71,8 @@ func (r *GLightboxHTMLRenderer) renderGLightbox(w util.BufWriter, source []byte, var elements []string for i, img := range gallery.Images { - imageUrlSegments := strings.Split(img.URL, ".") + fullImageUrl := gallery.Namespace + img.URL + imageUrlSegments := strings.Split(fullImageUrl, ".") imageUrlWithoutExt := strings.Join(imageUrlSegments[:len(imageUrlSegments)-1], ".") imageUrlParts := strings.Split(imageUrlWithoutExt, "/") imageNameParts := strings.Split(imageUrlParts[len(imageUrlParts)-1], "-") @@ -78,11 +99,47 @@ func (r *GLightboxHTMLRenderer) renderGLightbox(w util.BufWriter, source []byte, dataDescriptionAttribute = fmt.Sprintf("data-description=\".%s\"", glightboxDescId) } + tagClassList := make([]string, 0, len(img.Tags)) + for _, tag := range img.Tags { + switch tag { + case "2x": + tagClassList = append(tagClassList, "grid-item-2x") + } + } + + if len(img.Caption) > 0 { + tagClassList = append(tagClassList, "grid-tooltip") + } + + anchorlessCaptionHTML := r.anchorMatchRe.ReplaceAll(captionHTML, []byte("<span class=\"linklike\" $1 $3>$4</span>")) + elements = append(elements, fmt.Sprintf(` - <a href="https://f003.backblazeb2.com/file/sayana-photos/full/%s" class="glightbox-%s grid-item grid-item-%s" - data-gallery="gallery-%s" data-title="%s" %s> - <img src="https://f003.backblazeb2.com/file/sayana-photos/webp-320p/%s.webp" class="rounded-md p-0.5" alt="webp thumbnail" /> - </a>`, img.URL, galleryID, galleryID, galleryID, dayDate.Format("2006-01-02 15:04:05 -07:00"), dataDescriptionAttribute, imageUrlWithoutExt)) + <a href="%[7]s" class="glightbox grid-item %[1]s grid-item-%[2]s p-1" + data-gallery="gallery" data-title="%[3]s" %[4]s> + <picture> + <source media="(width < 800px)" srcset="%[8]s" /> + <source media="(width < 2400px)" srcset="%[9]s" /> + <source media="(width < 3200px)" srcset="%[10]s" /> + <source media="(width < 4000px)" srcset="%[11]s" /> + <source media="(width >= 4000px)" srcset="%[12]s" /> + <img src="%[9]s" /> + </picture> + <span class="grid-tooltip-text"><p>%[5]s</p></span> + <span class="grid-item-index">%[6]d</span> + </a>`, + strings.Join(tagClassList, " "), + galleryID, + dayDate.Format("2006-01-02 15:04:05 -07:00"), + dataDescriptionAttribute, + anchorlessCaptionHTML, + i+1, + fmt.Sprintf(r.photoStorage.Full.BaseUrl, fullImageUrl), + fmt.Sprintf(r.photoStorage.Thumbnail1600p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail1200p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail800p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail560p.BaseUrl, imageUrlWithoutExt), + fmt.Sprintf(r.photoStorage.Thumbnail320p.BaseUrl, imageUrlWithoutExt), + )) if glightboxDescId != "" { elements = append(elements, fmt.Sprintf(` @@ -92,32 +149,43 @@ func (r *GLightboxHTMLRenderer) renderGLightbox(w util.BufWriter, source []byte, } } - w.WriteString(fmt.Sprintf(` -<div class="justify-content-center display-block m-1"> - <hr class="border-t-3 border-dotted border-main-dark mt-1 mb-2 w-[80%%] ml-auto mr-auto"> - <div class="grid masonry-grid-%s"> - <div class="grid-sizer grid-sizer-%s"></div> - %s + w.WriteString(strings.ReplaceAll(` +<div class="items-center flex flex-col"> + <hr class="border-t-3 border-dotted border-main-hard mt-1 mb-2 w-[80%] ml-auto mr-auto"> + <div class="grid masonry-grid-{id}"> + <div class="grid-sizer grid-sizer-{id}"></div> + `+strings.Join(elements, "\n")+` </div> - <hr class="border-t-3 border-dotted border-main-dark mt-1 mb-2 w-[80%%] ml-auto mr-auto"> -</div>`, galleryID, galleryID, strings.Join(elements, "\n"))) + <hr class="border-t-3 border-dotted border-main-hard mt-1 mb-2 w-[80%] ml-auto mr-auto"> +</div> - w.WriteString(fmt.Sprintf(` <script> - var lightbox_%s = GLightbox({ - selector: '.glightbox-%s' + var pckry_{id} = new Packery('.masonry-grid-{id}', { + itemSelector: '.grid-item-{id}', + columnWidth: '.grid-sizer-{id}', + percentPosition: false }); - var msnry_%s = new Masonry('.masonry-grid-%s', { - itemSelector: '.grid-item-%s', - columnWidth: '.grid-sizer-%s', - percentPosition: true - }); + var imgLoad_{id}_timer; + var imgLoad_{id} = imagesLoaded('.masonry-grid-{id}'); - imagesLoaded('.masonry-grid-%s', function() { - msnry_%s.layout(); - }); -</script>`, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID, galleryID)) + function initMasonryLayout_{id}(tm) { + clearTimeout(imgLoad_{id}_timer); + imgLoad_{id}_timer = setTimeout(() => pckry_{id}.layout(), 100); + } + + imgLoad_{id}.on('progress', initMasonryLayout_{id}); + + window.addEventListener('resize', initMasonryLayout_{id}); + + document.addEventListener('popout', (e) => { + window.removeEventListener('resize', initMasonryLayout_{id}); + imgLoad_{id}.off('progress', initMasonryLayout_{id}); + initMasonryLayout_{id} = null; + imgLoad_{id} = null; + }, {once: true}); +</script> +`, "{id}", galleryID)) } return ast.WalkContinue, nil |