Diffstat (limited to 'internal/glightbox/html_renderer.go')
| -rw-r--r-- | internal/glightbox/html_renderer.go | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/internal/glightbox/html_renderer.go b/internal/glightbox/html_renderer.go deleted file mode 100644 index b2cd855..0000000 --- a/internal/glightbox/html_renderer.go +++ /dev/null @@ -1,202 +0,0 @@ -package glightbox - -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" -) - -type GLightboxHTMLRenderer struct { - html.Config - md goldmark.Markdown - anchorMatchRe *regexp.Regexp - photoStorage config.PhotoStorageConfig -} - -func NewGLightboxHTMLRenderer(photoStorage config.PhotoStorageConfig, opts ...html.Option) renderer.NodeRenderer { - r := &GLightboxHTMLRenderer{ - Config: html.NewConfig(), - md: goldmark.New( - 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) - } - return r -} - -func (r *GLightboxHTMLRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) { - reg.Register(KindGLightboxBlock, r.renderGLightbox) -} - -func (r *GLightboxHTMLRenderer) renderGLightbox(w util.BufWriter, source []byte, n ast.Node, entering bool) (ast.WalkStatus, error) { - if entering { - gallery := n.(*GLightboxBlock) - - if len(gallery.Images) == 0 { - return ast.WalkContinue, nil - } - - galleryID := generateDivId(8) - - var elements []string - for i, img := range gallery.Images { - 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], "-") - - var captionBuf bytes.Buffer - captionHTML := img.Caption - if err := r.md.Convert(img.Caption, &captionBuf); err == nil { - captionHTML = captionBuf.Bytes() - captionHTML = bytes.TrimPrefix(captionHTML, []byte("<p>")) - captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>\n")) - captionHTML = bytes.TrimSuffix(captionHTML, []byte("</p>")) - } - - dayDate, _ := time.Parse("20060102 150405", imageNameParts[len(imageNameParts)-2]+" "+imageNameParts[len(imageNameParts)-1]) - dayDate = dayDate.In(gallery.Location) - - glightboxDescId := "" - if len(captionHTML) != 0 { - glightboxDescId = fmt.Sprintf("glightbox-desc-%s-%d", galleryID, i) - } - - dataDescriptionAttribute := "" - if glightboxDescId != "" { - 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="%[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(` - <div class="glightbox-desc rounded-4 %s"> - <p>%s</p> - </div>`, glightboxDescId, captionHTML)) - } - } - - 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-hard mt-1 mb-2 w-[80%] ml-auto mr-auto"> -</div> - -<script> - var pckry_{id} = new Packery('.masonry-grid-{id}', { - itemSelector: '.grid-item-{id}', - columnWidth: '.grid-sizer-{id}', - percentPosition: false - }); - - var imgLoad_{id}_timer; - var imgLoad_{id} = imagesLoaded('.masonry-grid-{id}'); - - 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 -} - -func generateDivId(length int) string { - const charset = "abcdefghijklmnopqrstuvwxyz" - seededRand := rand.New(rand.NewSource(time.Now().UnixNano())) // Seed with current time - b := make([]byte, length) - for i := range b { - b[i] = charset[seededRand.Intn(len(charset))] - } - return string(b) -} |