chore(htmx): upgrade htmx to v4

.gitea/workflows/release.yaml

@@ -27,3 +27,11 @@ jobs:
           file: ./Dockerfile
           push: true
           tags: "git.schreifuchs.ch/schreifuchs/schreifuchs.ch:${{ github.ref_name }},git.schreifuchs.ch/schreifuchs/schreifuchs.ch:latest"
+      - name: Create Gitea Release
+        uses: https://gitea.com/actions/gitea-release-action@v1
+        with:
+          state: "published"
+          title: "Release ${{ github.ref_name }}"
+          notes: "Automated release for tag ${{ github.ref_name }}"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Dockerfile

@@ -26,7 +26,7 @@ COPY . .
 
 # Copy built frontend assets from the previous stage
 COPY --from=frontend-builder /app/web/static/css/output.css ./web/static/css/
-COPY --from=frontend-builder /app/web/static/js/htmx.min.js ./web/static/js/
+COPY --from=frontend-builder /app/web/static/js/ ./web/static/js/
 
 # Generate templ files using the tool defined in go.mod
 RUN go tool templ generate

go.mod

@@ -5,6 +5,7 @@ go 1.26
 tool github.com/a-h/templ/cmd/templ
 
 require (
+	github.com/InfinityTools/go-binpack2d v1.0.0
 	github.com/a-h/templ v0.3.977
 	github.com/alicebob/miniredis/v2 v2.36.1
 	github.com/gomarkdown/markdown v0.0.0-20260217112301-37c66b85d6ab
@@ -18,7 +19,6 @@ require (
 )
 
 require (
-	github.com/InfinityTools/go-binpack2d v1.0.0 // indirect
 	github.com/a-h/parse v0.0.0-20250122154542-74294addb73e // indirect
 	github.com/andybalholm/brotli v1.1.0 // indirect
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect

internal/components/gallery/controller.go

@@ -20,16 +20,16 @@ type Set struct {
 }
 
 func (s *Service) GetGallerySet(ctx context.Context) (gallerySet Set, err error) {
-	gallerySet.SM, err = s.GetGallery(ctx, 50)
+	gallerySet.SM, err = s.getGallery(ctx, 50)
 	if err != nil {
 		return
 	}
-	gallerySet.LG, err = s.GetGallery(ctx, 80)
+	gallerySet.LG, err = s.getGallery(ctx, 80)
 	if err != nil {
 		return
 	}
 
-	gallerySet.XLG, err = s.GetGallery(ctx, 120)
+	gallerySet.XLG, err = s.getGallery(ctx, 120)
 	if err != nil {
 		return
 	}
@@ -37,7 +37,7 @@ func (s *Service) GetGallerySet(ctx context.Context) (gallerySet Set, err error)
 	return
 }
 
-func (s *Service) GetGallery(ctx context.Context, width int) (gallery Gallery, err error) {
+func (s *Service) getGallery(ctx context.Context, width int) (gallery Gallery, err error) {
 	imgs, err := s.GetImages(ctx)
 	if err != nil {
 		return

internal/components/gallery/image.go

@@ -11,6 +11,8 @@ import (
 	"strings"
 	"time"
 
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/images"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/handlers/rest"
 	"github.com/valkey-io/valkey-go"
 )
 
@@ -22,6 +24,10 @@ type Image struct {
 	Height int
 }
 
+func (i Image) URL() string {
+	return images.URLFromUID(i.UID)
+}
+
 const (
 	imagesKey = "gallery:images:list"
 	hashKey   = "gallery:images:hash"
@@ -119,3 +125,32 @@ func (s *Service) GetImages(ctx context.Context) (images []Image, err error) {
 	err = s.cache.Do(ctx, s.cache.B().Get().Key(imagesKey).Build()).DecodeJSON(&images)
 	return
 }
+
+func (s *Service) GetPrevAndNext(ctx context.Context, uid string) (previous *Image, next *Image, err error) {
+	imgs, err := s.GetImages(ctx)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	for i := range imgs {
+		if imgs[i].UID != uid {
+			continue
+		}
+
+		if i > 0 {
+			prevImg := imgs[i-1]
+			previous = &prevImg
+		}
+		if i+1 < len(imgs) {
+			nextImg := imgs[i+1]
+			next = &nextImg
+		}
+
+		return previous, next, nil
+	}
+
+	return nil, nil, &rest.Error{
+		Type:    rest.ErrorTypeNotFound,
+		Message: "could not find image with uid",
+	}
+}

internal/components/images/helpers.go

@@ -33,6 +33,11 @@ func UIDFromPath(path string) (uid string, err error) {
 
 func URLFromPath(path string) (url string, err error) {
 	uid, err := UIDFromPath(path)
+	url = URLFromUID(uid)
+	return
+}
+
+func URLFromUID(uid string) (url string) {
 	url = "/images/" + uid
 	return
 }

internal/components/translate/context.go

@@ -53,13 +53,21 @@ func Path(ctx context.Context, pp ...string) string {
 }
 
 func PathForLang(ctx context.Context, lang string, pp ...string) string {
+	slog.Debug("computing path for lang", "pp", pp, "lang", lang)
 	s, ok := ctx.Value(serviceKey).(*Service)
 	if !ok {
 		slog.Error("could not extract translation service from context for translating path", "ctx", ctx, "path", pp)
 		return path.Join(pp...)
 	}
 
+	// remove leading ""
+	for len(pp) > 0 && pp[0] == "" {
+		pp = pp[1:]
+	}
+
 	if len(pp) > 0 {
+
+		slog.Debug("computing path for lang", "pp", pp, "lang", lang, "pp[0]", pp[0], "translations", s.translations)
 		if _, ok := s.translations[pp[0]]; ok {
 			pp = pp[1:]
 		}

internal/handlers/restgallery/controller.go

@@ -1,18 +1,45 @@
 package restgallery
 
 import (
+	"fmt"
 	"log/slog"
 	"net/http"
 
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/handlers/rest"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/web/pages"
 )
 
+const preloadCount = 6
+
 func (h *Handler) gallery(w http.ResponseWriter, r *http.Request) {
 	imgs, err := h.srv.GetGallerySet(r.Context())
 	if err != nil {
-		slog.Error("could not get images", "err", err)
-		w.WriteHeader(http.StatusInternalServerError)
+		slog.Error("could not get gallery set", "err", err)
+		rest.SendErr(w, err)
 		return
 	}
-	h.r.Render(r.Context(), w, r, pages.GallerySet(imgs))
+	ctx := r.Context()
+	for i, image := range imgs.LG.Images {
+		if i > preloadCount {
+			break
+		}
+		ctx = templer.AppendHeader(ctx, fmt.Sprintf(`<link rel="preload" href="%s?w=800" as="image" />`, image.URL()))
+	}
+
+	h.r.RenderPage(ctx, w, r, pages.GallerySet(imgs))
+}
+
+func (h *Handler) image(w http.ResponseWriter, r *http.Request) {
+	uid := r.PathValue("image_uid")
+
+	slog.Debug("image from gallery", "uid", uid)
+	prev, next, err := h.srv.GetPrevAndNext(r.Context(), uid)
+	if err != nil {
+		slog.Error("could not get gallery", "err", err)
+		rest.SendErr(w, err)
+		return
+	}
+
+	h.r.RenderComponent(r.Context(), w, r, pages.GalleryImage(uid, next, prev))
 }

internal/handlers/restgallery/resource.go

@@ -28,13 +28,18 @@ func New(renderer renderer, srv galleryService, cfg *config.Gallery) *Handler {
 		cfg:     cfg,
 	}
 
-	mux.HandleFunc(fmt.Sprintf("GET /%s", url.PathEscape(cfg.Path)), h.gallery)
+	galleryPath := url.PathEscape(cfg.Path)
+
+	mux.HandleFunc(fmt.Sprintf("GET /%s/{image_uid}", galleryPath), h.image)
+	mux.HandleFunc(fmt.Sprintf("GET /%s", galleryPath), h.gallery)
 	return h
 }
 
 type galleryService interface {
 	GetGallerySet(ctx context.Context) (gallerySet gallery.Set, err error)
+	GetPrevAndNext(ctx context.Context, uid string) (previous *gallery.Image, next *gallery.Image, err error)
 }
 type renderer interface {
-	Render(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
+	RenderPage(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
+	RenderComponent(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
 }

internal/handlers/resthome/controller.go

@@ -17,7 +17,7 @@ func (h *Handler) home(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	h.r.Render(r.Context(), w, r, pages.Home(pageHeaders))
+	h.r.RenderPage(r.Context(), w, r, pages.Home(pageHeaders))
 }
 
 func (h *Handler) page(w http.ResponseWriter, r *http.Request) {
@@ -43,5 +43,5 @@ func (h *Handler) page(w http.ResponseWriter, r *http.Request) {
 
 	ctx = templer.PageTitle(ctx, page.Title)
 
-	h.r.Render(ctx, w, r, pages.ContentPage(page))
+	h.r.RenderPage(ctx, w, r, pages.ContentPage(page))
 }

internal/handlers/resthome/resource.go

@@ -33,5 +33,5 @@ type pageService interface {
 	GetPage(ctx context.Context, uid string) (page.Page, error)
 }
 type renderer interface {
-	Render(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
+	RenderPage(ctx context.Context, w io.Writer, r *http.Request, component templ.Component)
 }

internal/pkg/filesystem/cached_client_test.go

@@ -150,7 +150,7 @@ func TestCachedClient_Stat(t *testing.T) {
 	mockFS := NewMockFS()
 	mockFS.AddFile("/test.txt", []byte("hello"))
 
-	c := NewCachedClient(mockFS, client, time.Hour)
+	c := NewCachedClient(mockFS, client, time.Hour, time.Hour*2)
 
 	// First call: Cache miss
 	info, err := c.Stat("/test.txt")
@@ -209,7 +209,7 @@ func TestCachedClient_Read(t *testing.T) {
 	content := []byte("hello world")
 	mockFS.AddFile("/read.txt", content)
 
-	c := NewCachedClient(mockFS, client, time.Hour)
+	c := NewCachedClient(mockFS, client, time.Hour, time.Hour*2)
 
 	// First call: Miss
 	data, err := c.Read("/read.txt")
@@ -257,7 +257,7 @@ func TestCachedClient_ReadDir(t *testing.T) {
 	mockFS.AddFile("/dir/f1.txt", []byte("1"))
 	mockFS.AddFile("/dir/f2.txt", []byte("2"))
 
-	c := NewCachedClient(mockFS, client, time.Hour)
+	c := NewCachedClient(mockFS, client, time.Hour, time.Hour*2)
 
 	// First call: Miss
 	infos, err := c.ReadDir("/dir")
@@ -303,7 +303,7 @@ func TestCachedClient_RevalidateStat(t *testing.T) {
 	mockFS := NewMockFS()
 	mockFS.AddFile("/reval.txt", []byte("initial"))
 
-	c := NewCachedClient(mockFS, client, time.Hour)
+	c := NewCachedClient(mockFS, client, time.Hour, time.Hour*2)
 
 	// Populate cache
 	_, _ = c.Stat("/reval.txt")
@@ -381,7 +381,7 @@ func TestCachedClient_RevalidateRead(t *testing.T) {
 	mockFS := NewMockFS()
 	mockFS.AddFile("/read_reval.txt", []byte("initial"))
 
-	c := NewCachedClient(mockFS, client, time.Hour)
+	c := NewCachedClient(mockFS, client, time.Hour, time.Hour*2)
 
 	// Populate cache
 	_, _ = c.Read("/read_reval.txt")
@@ -431,7 +431,7 @@ func TestCachedClient_RevalidateReadDir(t *testing.T) {
 	mockFS.AddDir("/dir_reval")
 	mockFS.AddFile("/dir_reval/f1.txt", []byte("1"))
 
-	c := NewCachedClient(mockFS, client, time.Hour)
+	c := NewCachedClient(mockFS, client, time.Hour, time.Hour*2)
 
 	// Populate cache
 	_, err = c.ReadDir("/dir_reval")
@@ -461,4 +461,3 @@ func TestCachedClient_RevalidateReadDir(t *testing.T) {
 		t.Errorf("expected 1 hit, got %d", c.hits.Load())
 	}
 }
-

internal/pkg/templer/middleware.go

@@ -2,8 +2,10 @@ package templer
 
 import (
 	"context"
+	"fmt"
 	"log/slog"
 	"net/http"
+	"net/url"
 	"strings"
 )
 
@@ -25,12 +27,38 @@ func Middleware(next http.Handler) http.HandlerFunc {
 	}
 }
 
-// Path returns the current path without a leading slash
+// Path returns the current path with a leading slash
 func Path(ctx context.Context) string {
 	path, ok := ctx.Value(pathKey).(string)
 	if !ok {
 		slog.Error("could not extract request path from context")
 		return ""
 	}
-	return strings.TrimPrefix(path, "/")
+	return path
+}
+
+func RelativePath(ctx context.Context, relPath string) (path string, err error) {
+	baseStr := Path(ctx)
+
+	if baseStr != "" && !strings.HasSuffix(baseStr, "/") {
+		baseStr += "/"
+	}
+
+	base, err := url.Parse(baseStr)
+	if err != nil {
+		err = fmt.Errorf("could not parse base path: %w", err)
+		return
+	}
+	rel, err := url.Parse(relPath)
+	if err != nil {
+		err = fmt.Errorf("could not parse relative path: %w", err)
+		return
+	}
+
+	// Resolve the relative path against the base
+	path = base.ResolveReference(rel).Path
+	if strings.HasSuffix(path, "/") {
+		path = path[:len(path)-1]
+	}
+	return
 }

internal/pkg/templer/middleware_test.go

@@ -0,0 +1,75 @@
+package templer
+
+import (
+	"context"
+	"testing"
+)
+
+func TestRelativePath(t *testing.T) {
+	tests := []struct {
+		name string // description of this test case
+		// Named input parameters for target function.
+		base    string
+		relPath string
+		want    string
+		wantErr bool
+	}{
+		// TODO: Add test cases.
+		{
+			name:    "with no relative path stays the same",
+			base:    "/foo/bar",
+			relPath: "",
+			want:    "/foo/bar",
+			wantErr: false,
+		},
+		{
+			name:    "with . relative path stays the same",
+			base:    "/foo/bar",
+			relPath: ".",
+			want:    "/foo/bar",
+			wantErr: false,
+		},
+		{
+			name:    "with ./ relative path stays the same",
+			base:    "/foo/bar",
+			relPath: "./",
+			want:    "/foo/bar",
+			wantErr: false,
+		},
+
+		{
+			name:    "with .. relative path goes one up",
+			base:    "/foo/bar",
+			relPath: "..",
+			want:    "/foo",
+			wantErr: false,
+		},
+
+		{
+			name:    "with ../baz relative path replaces last element with baz",
+			base:    "/foo/bar",
+			relPath: "../baz",
+			want:    "/foo/baz",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ctx := context.WithValue(t.Context(), pathKey, tt.base)
+			got, gotErr := RelativePath(ctx, tt.relPath)
+			if gotErr != nil {
+				if !tt.wantErr {
+					t.Errorf("RelativePath() failed: %v", gotErr)
+				}
+				return
+			}
+			if tt.wantErr {
+				t.Fatal("RelativePath() succeeded unexpectedly")
+			}
+			// TODO: update the condition below to compare got with tt.want.
+			if got != tt.want {
+				t.Errorf("RelativePath() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

internal/server/factory.go

@@ -3,7 +3,6 @@ package server
 import (
 	"fmt"
 	"net/http"
-	"path"
 	"time"
 
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/gallery"
@@ -78,7 +77,9 @@ func (s *Server) dynamicRoutes() (h http.Handler, err error) {
 		func() http.Handler {
 			mux := http.NewServeMux()
 
-			mux.Handle(path.Join("/"+s.cfg.Gallery.Path), restgallery.New(renderer, gallery.New(fs, s.cfg.Gallery, imageSrv, valkeyClient), s.cfg.Gallery))
+			galleryMux := restgallery.New(renderer, gallery.New(fs, s.cfg.Gallery, imageSrv, valkeyClient), s.cfg.Gallery)
+			mux.Handle("/"+s.cfg.Gallery.Path, galleryMux)
+			mux.Handle("/"+s.cfg.Gallery.Path+"/", galleryMux)
 			mux.Handle("/", resthome.New(renderer, page.New(fs)))
 
 			return mux

package.json

@@ -21,8 +21,6 @@
     "tailwindcss": "^4.1.18"
   },
   "dependencies": {
-    "htmx-ext-head-support": "^2.0.5",
-    "htmx-ext-preload": "^2.1.2",
-    "htmx.org": "^2.0.8"
+    "htmx.org": "^4.0.0"
   }
 }

pnpm-lock.yaml

@@ -8,15 +8,9 @@ importers:
 
   .:
     dependencies:
-      htmx-ext-head-support:
-        specifier: ^2.0.5
-        version: 2.0.5
-      htmx-ext-preload:
-        specifier: ^2.1.2
-        version: 2.1.2
       htmx.org:
-        specifier: ^2.0.8
-        version: 2.0.8
+        specifier: ^4.0.0
+        version: 4.0.0
     devDependencies:
       '@tailwindcss/cli':
         specifier: ^4.1.18
@@ -447,14 +441,9 @@ packages:
   graceful-fs@4.2.11:
     resolution: {integrity: sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==}
 
-  htmx-ext-head-support@2.0.5:
-    resolution: {integrity: sha512-fTzqnCw7OnMijiS48CCBFBHTuOMvycbX0nEFRL0lkRxyu5DFWX90IV1SwXpQ92fJf02IzkXcRNyjXn3j0QtYxA==}
-
-  htmx-ext-preload@2.1.2:
-    resolution: {integrity: sha512-foD06XAITUUQApCUQnPexyJ6B7+4vFGMQ+t42unTVTGRu/CYHdAAt6oHg7eekPHT7NRnbM5hjnGVKtClryPabg==}
-
-  htmx.org@2.0.8:
-    resolution: {integrity: sha512-fm297iru0iWsNJlBrjvtN7V9zjaxd+69Oqjh4F/Vq9Wwi2kFisLcrLCiv5oBX0KLfOX/zG8AUo9ROMU5XUB44Q==}
+  htmx.org@4.0.0:
+    resolution: {integrity: sha512-T/171FUY93Kdfp8t+DnHdk45QvKRiBhVhhrwSzrXgUi4pHKvhp77dUA/qg8FAjsFWPIHNbmUuIdCrcVHuiZWng==}
+    hasBin: true
 
   is-extglob@2.1.1:
     resolution: {integrity: sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==}
@@ -900,15 +889,7 @@ snapshots:
 
   graceful-fs@4.2.11: {}
 
-  htmx-ext-head-support@2.0.5:
-    dependencies:
-      htmx.org: 2.0.8
-
-  htmx-ext-preload@2.1.2:
-    dependencies:
-      htmx.org: 2.0.8
-
-  htmx.org@2.0.8: {}
+  htmx.org@4.0.0: {}
 
   is-extglob@2.1.1: {}
 

scripts/build.mjs

@@ -4,8 +4,8 @@ import path from "node:path";
 
 const filesToCopy = [
   "node_modules/htmx.org/dist/htmx.min.js",
-  "node_modules/htmx-ext-preload/dist/preload.min.js",
-  "node_modules/htmx-ext-head-support/dist/head-support.min.js",
+  "node_modules/htmx.org/dist/ext/hx-preload.min.js",
+  "node_modules/htmx.org/dist/ext/hx-head.min.js",
 ];
 
 const filesToMinifyRoot = "web/src/js";

web/components/hello.templ

@@ -1,5 +0,0 @@
-package components
-
-templ Hello() {
-	<h1>Hello World</h1>
-}

web/components/modal.templ

@@ -0,0 +1,34 @@
+package components
+
+// Modal renders a modal dialog.
+//
+// The <dialog> itself must never be an htmx swap target: swapping its
+// innerHTML would replace the wrapper below (centering + close button) and
+// break the layout. Content is swapped into the inner element with id
+// "<id>-content" instead.
+//
+// In htmx 4 "htmx:after:swap" fires on the requesting element, which lives
+// outside this dialog (e.g. gallery grid buttons). The listener is therefore
+// attached document-wide via the bare hx-on form with "from:body" (the
+// hx-on:<event> form cannot carry trigger specs: attribute names may not
+// contain spaces) and guarded by ctx.target so only swaps into this dialog's
+// content open it.
+templ Modal(id string) {
+	<dialog
+		id={ id }
+		class="m-auto backdrop:bg-black/90 bg-transparent p-0 w-full h-full max-w-none max-h-none"
+		hx-on="htmx:after:swap from:body -> if (!this.open && this.contains(ctx.target)) this.showModal()"
+	>
+		<div class="relative w-full h-full flex items-center justify-center overflow-hidden">
+			<button
+				class="absolute right-5 top-5 z-10 p-2 text-white"
+				hx-on:click="this.closest('dialog').close()"
+			>
+				X
+			</button>
+			<div id={ id + "-content" } class="w-full h-full flex items-center justify-center overflow-hidden">
+				{ children... }
+			</div>
+		</div>
+	</dialog>
+}

web/layouts/base.templ

@@ -7,41 +7,63 @@ import (
 	"strings"
 )
 
-templ Head(cfg config.Cfg, title string) {
+templ head(cfg config.Cfg, title string) {
 	<head>
 		<meta charset="UTF-8"/>
 		<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+		<meta name="htmx-config" content={ `{"noSwap": [204, 304, "4xx", "5xx"], "preload": {"boostEvent": "mouseover"}}` }/>
 		<title>{ title }</title>
 		<link rel="icon" type="image/png" href="/favicon.png"/>
 		<link fetchpriority="high" href="/css/output.css" rel="stylesheet"/>
 		<script src="/js/htmx.min.js"></script>
-		<script src="/js/head-support.min.js"></script>
-		<script src="/js/preload.min.js"></script>
+		<script src="/js/hx-head.min.js"></script>
+		<script src="/js/hx-preload.min.js"></script>
 		<script src="/js/preload-links.min.js"></script>
 		<script src={ cfg.Tracking.ScriptSrc } data-website-id={ cfg.Tracking.WebsiteID }></script>
 		for _, h := range templer.GetHeader(ctx) {
 			@templ.Raw(h)
 		}
 	</head>
-	{ children... }
 }
 
 templ Base(cfg config.Cfg, title string) {
 	<!DOCTYPE html>
 	<html lang={ translate.Language(ctx) }>
-		@Head(cfg, title)
-		<body class="bg-black dark" hx-boost="true" hx-target="main" hx-ext="head-support,preload,preload-links">
+		@head(cfg, title)
+		<body class="bg-black dark" hx-boost:inherited="true" hx-target:inherited="body">
+			@body() {
+				{ children... }
+			}
+		</body>
+	</html>
+}
+
+templ Page(cfg config.Cfg, title string) {
+	@head(cfg, title)
+	@body() {
+		{ children... }
+	}
+}
+
+templ Component() {
+	for _, h := range templer.GetHeader(ctx) {
+		@templ.Raw(h)
+	}
+	{ children... }
+}
+
+templ body() {
 	<header
 		class="fixed z-50 mix-blend-difference p-1 w-full flex justify-between items-start"
 	>
-				<a class="text-white text-2xl" href={ translate.Path(ctx, "") } preload="mouseover" preload-images="true">schreifuchs.ch</a>
+		<a class="text-white text-2xl" href={ translate.Path(ctx, "") } hx-preload="mouseover" preload-images="true">schreifuchs.ch</a>
 		<nav class="flex gap-2 p-2">
 			for _, lang := range translate.SupportedLanguages(ctx) {
 				<a
 					href={ translate.PathForLang(ctx, lang, strings.Split(templer.Path(ctx), "/")...) }
 					hreflang={ lang }
 					data-no-translate
-							preload="mouseover"
+					hx-preload="mouseover"
 					class="text-white hover:underline uppercase"
 				>
 					{ lang }
@@ -52,6 +74,4 @@ templ Base(cfg config.Cfg, title string) {
 	<main class="text-white">
 		{ children... }
 	</main>
-		</body>
-	</html>
 }

web/layouts/render.go

@@ -2,7 +2,6 @@ package layouts
 
 import (
 	"context"
-	"fmt"
 	"io"
 	"log/slog"
 	"net/http"
@@ -22,12 +21,9 @@ func New(cfg config.Cfg) *Layouts {
 	}
 }
 
-// Render renders a page. If the query paramenter "c" is set
+// RenderPage renders a page. If the query paramenter HX-Request is set
 // the component gets rendered without the layout
-func (l *Layouts) Render(ctx context.Context, w io.Writer, r *http.Request, component templ.Component) {
-	withLayout := !r.URL.Query().Has("c")
-	fmt.Println("layout: ", withLayout)
-
+func (l *Layouts) RenderPage(ctx context.Context, w io.Writer, r *http.Request, component templ.Component) {
 	title := templer.GetTitle(ctx, "Schreifuchs")
 
 	slog.Debug("HX-Request", "value", r.Header.Get("HX-Request"))
@@ -36,10 +32,20 @@ func (l *Layouts) Render(ctx context.Context, w io.Writer, r *http.Request, comp
 		component = Base(l.cfg, title)
 	} else {
 		ctx = templ.WithChildren(ctx, component)
-		component = Head(l.cfg, title)
+		component = Page(l.cfg, title)
 	}
 
 	if err := component.Render(ctx, w); err != nil {
 		slog.Error("error while rendering component", "err", err, "ctx", ctx)
 	}
 }
+
+// RenderComponent renders a component alone.
+func (l *Layouts) RenderComponent(ctx context.Context, w io.Writer, r *http.Request, component templ.Component) {
+	ctx = templ.WithChildren(ctx, component)
+	component = Component()
+
+	if err := component.Render(ctx, w); err != nil {
+		slog.Error("error while rendering component", "err", err, "ctx", ctx)
+	}
+}

web/pages/gallery.templ

@@ -3,30 +3,100 @@ package pages
 import (
 	"fmt"
 	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/components/gallery"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/internal/pkg/templer"
+	"git.schreifuchs.ch/schreifuchs/schreifuchs.ch/web/components"
 )
 
+const detailsID = "imgs-details"
+
+// detailsContentID is the inner element of the modal that htmx swaps into.
+// It is defined by components.Modal and must not be the dialog itself.
+const detailsContentID = detailsID + "-content"
+
 templ GallerySet(g gallery.Set) {
+	<div class="p-5">
+		@components.Modal(detailsID) {
+			// Placeholder: only visible until the first image is swapped in.
+			// prev/next are nil because relative links would be resolved
+			// against the gallery index, not the image page.
+			if len(g.SM.Images) > 0 {
+				@GalleryImage(g.SM.Images[0].UID, nil, nil)
+			}
+		}
 		<div
-		class="grid gap-5 grid-cols-1 lg:hidden m-5"
+			class="grid gap-5 grid-cols-1 lg:hidden"
 		>
 			for _,img := range g.SM.Images {
+				<button
+					hx-get={ templer.RelativePath(ctx, "./"+img.UID) }
+					hx-target={ "#" + detailsContentID }
+					hx-swap="innerHTML"
+					class="block w-full cursor-pointer"
+				>
 					<img
 						src={ "/images/" + img.UID + "?w=600" }
 						loading="lazy"
 						class="w-full"
 						alt="Gallery item"
 					/>
+				</button>
 			}
 		</div>
-	<div class="hidden lg:block 3xl:hidden m-5">
+		<div class="hidden lg:block 3xl:hidden">
 			@Gallery(g.SM)
 		</div>
-	<div class="hidden 3xl:block 6xl:hidden m-5">
+		<div class="hidden 3xl:block 6xl:hidden">
 			@Gallery(g.LG)
 		</div>
-	<div class="hidden 6xl:block m-5">
+		<div class="hidden 6xl:block">
 			@Gallery(g.XLG)
 		</div>
+	</div>
+}
+
+// Define a templ script to hold complex post-load behavior
+templ GalleryImage(image string, next *gallery.Image, prev *gallery.Image) {
+	<link rel="preload" href={ "/images/" + image + "?w=800" } as="image"/>
+	<div class="relative w-10/12 h-10/12 flex items-center justify-center overflow-hidden ">
+		<!-- 1. Preloaded Base Image (w=800) -->
+		<img
+			src={ "/images/" + image + "?w=800" }
+			alt=""
+			class="absolute inset-0 w-full h-full object-contain"
+		/>
+		<!-- 2. Responsive Image Layer (Overlaid on top) -->
+		<img
+			src={ "/images/" + image + "?w=800" }
+			srcset={ "/images/" + image + "?w=400 400w, /images/" + image + "?w=800 800w, /images/" + image + "?w=1200 1200w, /images/" + image + "?w=1600 1600w" }
+			sizes="(max-width: 600px) 400px, (max-width: 1200px) 800px, 1200px"
+			alt="Image description"
+			onload="this.decode().then(() => {this.classList.remove('opacity-0')}).catch(() => {})"
+			class="absolute inset-0 w-full h-full object-contain transition-opacity duration-900 opacity-0"
+		/>
+		<!-- 3. Navigation Controls -->
+		if prev != nil {
+			<button
+				hx-get={ templer.RelativePath(ctx, "../"+prev.UID) }
+				hx-target={ "#" + detailsContentID }
+				hx-swap="innerHTML"
+				hx-preload="mousedown"
+				class="absolute left-4 top-1/2 -translate-y-1/2 z-10 p-2 text-white"
+			>
+				&lt;
+			</button>
+		}
+		if next != nil {
+			<button
+				hx-get={ templer.RelativePath(ctx, "../"+next.UID) }
+				hx-target={ "#" + detailsContentID }
+				hx-swap="innerHTML"
+				hx-preload="mouseover"
+				class="absolute right-4 top-1/2 -translate-y-1/2 z-10 p-2 text-white"
+			>
+				&gt;
+			</button>
+		}
+	</div>
 }
 
 templ Gallery(g gallery.Gallery) {
@@ -38,6 +108,11 @@ templ Gallery(g gallery.Gallery) {
 			<div
 				style={ fmt.Sprintf("grid-column: %d / span %d; grid-row: %d / span %d;aspect-ratio: %d / %d;", img.X+1, img.Width, img.Y+1, img.Height, img.Width, img.Height) }
 				class="overflow-hidden shadow-sm"
+			>
+				<button
+					hx-get={ templer.RelativePath(ctx, "./"+img.UID) }
+					hx-target={ "#" + detailsContentID }
+					hx-swap="innerHTML"
 				>
 					<img
 						src={ "/images/" + img.UID + "?w=800" }
@@ -45,6 +120,7 @@ templ Gallery(g gallery.Gallery) {
 						class="w-full h-full object-cover"
 						alt="Gallery item"
 					/>
+				</button>
 			</div>
 		}
 	</div>

web/pages/index.templ

@@ -12,8 +12,7 @@ templ Home(pages []page.PageHeader) {
 			<a
 				class="flex items-center justify-center h-full "
 				href={ translate.Path(ctx, "/"+page.UID) }
-				preload="mouseover"
-				hx-load-links="true"
+				hx-preload="mouseover"
 			>
 				<h2
 					class="text-3xl font-bold text-white hover:underline text-shadow-lg"

web/src/js/preload-links.js

@@ -1,51 +1,45 @@
 /**
  * @file preload-links.js
- * @description HTMX extension to extract <link rel="preload"> from preloaded HTML responses.
+ * @description HTMX helper to extract <link rel=preload> and image hints from fetched HTML responses.
  * @generated By opencode (AI Agent)
  * @model gemini-3-flash-preview
- * @date Thu Mar 19 2026
+ * @date Tue Sep 29 2026
  */
 (function () {
-  // Save the original XHR methods
-  const originalOpen = XMLHttpRequest.prototype.open;
-  const originalSetRequestHeader = XMLHttpRequest.prototype.setRequestHeader;
-  const originalSend = XMLHttpRequest.prototype.send;
+  const originalFetch = window.fetch;
 
-  // We need to track which XHRs are preloads
-  XMLHttpRequest.prototype.open = function () {
-    this._isHtmxPreload = false;
-    return originalOpen.apply(this, arguments);
-  };
+  window.fetch = function (input, init) {
+    const responsePromise = originalFetch.apply(this, arguments);
 
-  XMLHttpRequest.prototype.setRequestHeader = function (header, value) {
-    if (header.toLowerCase() === "hx-preloaded" && value === "true") {
-      this._isHtmxPreload = true;
-    }
-    return originalSetRequestHeader.apply(this, arguments);
-  };
+    let method = init?.method;
+    if (!method && input instanceof Request) method = input.method;
+    method = (method || "GET").toUpperCase();
 
-  XMLHttpRequest.prototype.send = function () {
-    if (this._isHtmxPreload) {
-      this.addEventListener("load", function () {
-        // Parse the response text as HTML
-        const parser = new DOMParser();
-        const doc = parser.parseFromString(this.responseText, "text/html");
+    responsePromise
+      .then((response) => {
+        const contentType = response.headers.get("content-type") || "";
+        if (method !== "GET" || !contentType.includes("text/html")) return;
 
-        // Find all preload links
-        const links = doc.querySelectorAll('link[rel="preload"]');
+        return response
+          .clone()
+          .text()
+          .then((html) => {
+            const doc = new DOMParser().parseFromString(html, "text/html");
 
-        links.forEach((link) => {
+            doc.querySelectorAll('link[rel="preload"]').forEach((link) => {
               const href = link.getAttribute("href");
-          // Only inject if the current document doesn't already have it
+              if (!href) return;
               if (
-            href &&
-            !document.querySelector(`link[rel="preload"][href="${href}"]`)
-          ) {
+                document.head.querySelector(
+                  `link[rel="preload"][href="${href}"]`,
+                )
+              )
+                return;
+
               const newLink = document.createElement("link");
               newLink.rel = "preload";
               newLink.href = href;
 
-            // Copy relevant attributes
               ["as", "type", "media", "fetchpriority", "crossorigin"].forEach(
                 (attr) => {
                   const val = link.getAttribute(attr);
@@ -54,10 +48,29 @@
               );
 
               document.head.appendChild(newLink);
-          }
+            });
+
+            doc.querySelectorAll("img[src]").forEach((img) => {
+              const href = img.getAttribute("src");
+              if (!href) return;
+              if (
+                document.head.querySelector(
+                  `link[rel="preload"][href="${href}"][as="image"]`,
+                )
+              )
+                return;
+
+              const newLink = document.createElement("link");
+              newLink.rel = "preload";
+              newLink.as = "image";
+              newLink.href = href;
+
+              document.head.appendChild(newLink);
             });
           });
-    }
-    return originalSend.apply(this, arguments);
+      })
+      .catch(() => {});
+
+    return responsePromise;
   };
 })();

web/static/css/output.css

@@ -1,2 +1,2 @@
 /*! tailwindcss v4.1.18 | MIT License | https://tailwindcss.com */
-@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-font-weight:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-text-shadow-color:initial;--tw-text-shadow-alpha:100%}}}@layer theme{:root,:host{--font-sans:"Outfit","outfit",sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-black:#000;--color-white:#fff;--spacing:.25rem;--container-6xl:72rem;--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25/1.875);--font-weight-bold:700;--text-shadow-lg:0px 0px 20px #000;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components{.prose img{max-height:90vh;margin-left:auto;margin-right:auto;display:block}}@layer utilities{.pointer-events-none{pointer-events:none}.absolute{position:absolute}.fixed{positLine truncated
+@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-font-weight:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-duration:initial;--tw-text-shadow-color:initial;--tw-text-shadow-alpha:100%}}}@layer theme{:root,:host{--font-sans:"Outfit","outfit",sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-black:#000;--color-white:#fff;--spacing:.25rem;--container-6xl:72rem;--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25/1.875);--font-weight-bold:700;--text-shadow-lg:0px 0px 20px #000;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components{.prose img{max-height:90vh;margin-left:auto;margin-right:auto;display:block}}@layer utilities{.pLine truncated

web/static/js/head-support.min.js

@@ -1 +0,0 @@
-(function(){var H=null;function M(){}function a(e,t){if(e&&e.indexOf("<head")>-1){const g=document.createElement("html");var r=e.replace(/<svg(\s[^>]*>|>)([\s\S]*?)<\/svg>/gim,"");var a=r.match(/(<head(\s[^>]*>|>)([\s\S]*?)<\/head>)/im);if(a){var n=[];var d=[];var o=[];var i=[];g.innerHTML=a;var h=g.querySelector("head");var m=document.head;if(h==null){return}else{var s=new Map;for(const p of h.children){s.set(p.outerHTML,p)}}var u=H.getAttributeValue(h,"hx-head")||t;for(const x of m.children){var l=s.has(x.outerHTML);var f=x.getAttribute("hx-head")==="re-eval";var v=H.getAttributeValue(x,"hx-preserve")==="true";if(l||v){if(f){d.push(x)}else{s.delete(x.outerHTML);o.push(x)}}else{if(u==="append"){if(f){d.push(x);i.push(x)}}else{if(H.triggerEvent(document.body,"htmx:removingHeadElement",{headElement:x})!==false){d.push(x)}}}}i.push(...s.values());M("to append: ",i);for(const E of i){M("adding: ",E);var c=document.createRange().createContextualFragment(E.outerHTML);M(c);if(H.triggerEvent(document.body,"htmx:addingHeadElement",{headElement:c})!==false){m.appendChild(c);n.push(c)}}for(const b of d){if(H.triggerEvent(document.body,"htmx:removingHeadElement",{headElement:b})!==false){m.removeChild(b)}}H.triggerEvent(document.body,"htmx:afterHeadMerge",{added:n,kept:o,removed:d})}}}htmx.defineExtension("head-support",{init:function(e){H=e;htmx.on("htmx:afterSwap",function(e){let t=e.detail.xhr;if(t){var r=t.response;if(H.triggerEvent(document.body,"htmx:beforeHeadMerge",e.detail)){a(r,e.detail.boosted?"merge":"append")}}});htmx.on("htmx:historyRestore",function(e){if(H.triggerEvent(document.body,"htmx:beforeHeadMerge",e.detail)){if(e.detail.cacheMiss){a(e.detail.serverResponse,"merge")}else{a(e.detail.item.head,"merge")}}});htmx.on("htmx:historyItemCreated",function(e){var t=e.detail.item;t.head=document.head.outerHTML})}})})();

web/static/js/htmx.min.js

@@ -1 +1 @@
-var htmx=function(){"use strict";const Q={onLoad:null,process:null,on:null,off:null,trigger:null,ajax:null,find:null,findAll:null,closest:null,values:function(e,t){const n=dn(e,t||"post");return n.values},remove:null,addClass:null,removeClass:null,toggleClass:null,takeClass:null,swap:null,defineExtension:null,removeExtension:null,logAll:null,logNone:null,logger:null,config:{historyEnabled:true,historyCacheSize:10,refreshOnHistoryMiss:false,defaultSwapStyle:"innerHTML",defaultSwapDelay:0,defaultSettleDelay:20,includeIndicatorStyles:true,indicatorClass:"htmx-indicator",requestClass:"htmx-request",addedClass:"htmx-added",settlingClass:"htmx-settling",swappingClass:"htmx-swapping",allowEval:true,allowScriptTags:true,inlineScriptNonce:"",inlineStyleNonce:"",attributesToSettle:["class","style","width","height"],withCredentials:false,timeout:0,wsReconnectDelay:"full-jitter",wsBinaryType:"blob",disableSelector:"[hx-disable], [data-hx-disable]",scrollBehavior:"instant",defaultFocusScroll:false,getCacheBusterParam:false,globalViewTransitions:false,methodsThatUseUrlParams:["get","delete"],selfRequestsOnly:true,ignoreTitle:false,scrollIntoViewOnBoost:true,triggerSpecsCache:null,disableInheritance:false,responseHandling:[{code:"204",swap:false},{code:"[23]..",swap:true},{code:"[45]..",swap:false,error:true}],allowNestedOobSwaps:true,historyRestoreAsHxRequest:true,reportValidityOfForms:false},parseInterval:null,location:location,_:null,version:"2.0.8"};Q.onLoad=V;Q.process=Ft;Q.on=xe;Q.off=be;Q.trigger=ae;Q.ajax=Ln;Q.find=f;Q.findAll=x;Q.closest=g;Q.remove=_;Q.addClass=K;Q.removeClass=G;Q.toggleClass=W;Q.takeClass=Z;Q.swap=ze;Q.defineExtension=_n;Q.removeExtension=zn;Q.logAll=j;Q.logNone=$;Q.parseInterval=d;Q._=e;const n={addTriggerHandler:St,bodyContains:se,canAccessLocalStorage:X,findThisElement:Se,filterValues:yn,swap:ze,hasAttribute:s,getAttributeValue:a,getClosestAttributeValue:ne,getClosestMatch:q,getExpressionVars:Rn,getHeaders:mn,getInputValues:dn,getInternalData:oe,getSwapSpecification:bn,getTriggerSpecs:st,getTarget:Ee,makeFragment:D,mergeObjects:le,makeSettleInfo:Sn,oobSwap:Te,querySelectorExt:ue,settleImmediately:Yt,shouldCancel:ht,triggerEvent:ae,triggerErrorEvent:fe,withExtensions:Vt};const de=["get","post","put","delete","patch"];const R=de.map(function(e){return"[hx-"+e+"], [data-hx-"+e+"]"}).join(", ");function d(e){if(e==undefined){return undefined}let t=NaN;if(e.slice(-2)=="ms"){t=parseFloat(e.slice(0,-2))}else if(e.slice(-1)=="s"){t=parseFloat(e.slice(0,-1))*1e3}else if(e.slice(-1)=="m"){t=parseFloat(e.slice(0,-1))*1e3*60}else{t=parseFloat(e)}return isNaN(t)?undefined:t}function ee(e,t){return e instanceof Element&&e.getAttribute(t)}function 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Document.parseHTMLUnsafe(e)}const t=new DOMParser;return t.parseFromString(e,"text/html")}function N(e,t){while(t.childNodes.length>0){e.append(t.childNodes[0])}}function r(e){const t=te().createElement("script");ie(e.attributes,function(e){t.setAttribute(e.name,e.value)});t.textContent=e.textContent;t.async=false;if(Q.config.inlineScriptNonce){t.nonce=Q.config.inlineScriptNonce}return t}function i(e){return e.matches("script")&&(e.type==="text/javascript"||e.type==="module"||e.type==="")}function I(e){Array.from(e.querySelectorAll("script")).forEach(e=>{if(i(e)){const t=r(e);const n=e.parentNode;try{n.insertBefore(t,e)}catch(e){H(e)}finally{e.remove()}}})}function D(e){const t=e.replace(/<head(\s[^>]*)?>[\s\S]*?<\/head>/i,"");const n=A(t);let r;if(n==="html"){r=new DocumentFragment;const i=L(e);N(r,i.body);r.title=i.title}else if(n==="body"){r=new DocumentFragment;const i=L(t);N(r,i.body);r.title=i.title}else{const i=L('<body><template class="internal-htmx-wrapper">'+t+"</template></body>");r=i.querySelector("template").content;r.title=i.title;var o=r.querySelector("title");if(o&&o.parentNode===r){o.remove();r.title=o.innerText}}if(r){if(Q.config.allowScriptTags){I(r)}else{r.querySelectorAll("script").forEach(e=>e.remove())}}return r}function re(e){if(e){e()}}function t(e,t){return Object.protoLine truncated
+var htmx=(()=>{const e={parse(t){if(!t)return{};if(t.startsWith("{"))return JSON.parse(t);let r=/(?:"([^"]+)"|'([^']+)'|([^\s,:]+))(?:\s*:\s*(?:"([^"]*)"|'([^']*)'|<((?:[^/]|\/(?!>))+)\/>|([^\s,]+)))?(?=\s|,|$)/g,i={};for(let s of t.matchAll(r)){let[,t,r,n,o,a,l,h]=s,c=t??r??n,u=(o??a??l??h??"true").trim();try{u=JSON.parse(u)}catch{}let d=n?.includes("."),f=d?c.split(".").reduceRight((e,t)=>({[t]:e}),u):{[c]:u};e.merge(f,i)}return i},split:e=>e.split(/,(?![^\[]*\])(?![^(]*\))(?![^<]*\/>)(?=(?:[^"']|"[^"]*"|'[^']*')*$)/),merge(t,r){"string"==typeof t&&(t=e.parse(t));for(let[i,s]of Object.entries(t)){if(["__proto__","constructor","prototype"].includes(i))continue;let t=s?.constructor===Object,n=r[i]?.constructor===Object;t&&n?e.merge(s,r[i]):r[i]=s}return r}};class t{#e=null;#t=[];admit(e,t,r){if(!this.#e)return this.#e={strategy:e,abort:r},"run";if("replace"===e||"abort"!==e&&"abort"===this.#e.strategy)return this.#t=[],this.#e.abort?.(),this.#e={strategy:e,abort:r},"run";if("queue all"===e)this.#t.push(t);else if("queue last"===e)this.#t=[t];else{if("abort"===e||"drop"===e||0!==this.#t.length)return"dropped";this.#t.push(t)}return"queued"}continue(){this.#e=null,this.#t.shift()?.()}abort(){this.#e?.abort?.()}}return new class{#r=e;#i=new Map;#s="";#n=new Set;_loc=window.location;#o;#a=Function;#l=Object.getPrototypeOf(async function(){}).constructor;#h={createHTML:e=>e,createScript:e=>e};#c;#u="a,form";#d=["get","post","put","patch","delete","query"];#f;#m;#p;#g;#x;constructor(){this.#b(),this.#y(),this.#c=this.#S("[hx-action],[hx-get],[hx-post],[hx-put],[hx-patch],[hx-delete],[hx-query]"),this.#f=(new XPathEvaluator).createExpression(`.//*[@*[${this.#v("hx-on").map(e=>`starts-with(name(), "${e}")`).join(" or 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t=()=>this.initialize();"loading"===document.readyState?document.addEventListener("DOMContentLoaded",t):setTimeout(t)}#b(){this.version="4.0.0",this.config={logAll:!1,prefix:"data-hx-",transitions:!1,history:!0,mode:"same-origin",defaultSwap:"innerHTML",defaultFocusScroll:!1,indicatorClass:"htmx-indicator",requestClass:"htmx-request",includeIndicatorCSS:!0,defaultTimeout:6e4,extensions:"",morphIgnore:["data-htmx-powered"],morphSkip:"[hx-morph-skip]",morphSkipChildren:"[hx-morph-skip-children]",morphScanLimit:10,noSwap:[204,304],implicitInheritance:!1,defaultSettleDelay:1,allowEmptySwapAfterOOB:!1};let t=document.querySelector('meta[name="htmx-config"]');t&&e.merge(t.content,this.config),this.#s=this.config.extensions}#y(){if(!1!==this.config.includeIndicatorCSS){let e=this.config.indicatorClass,t=this.config.requestClass,r=new CSSStyleSheet;r.replaceSync(`.${e}{opacity:0;visibility: hidden} .${t} .${e}, .${t}.${e}{opacity:1;visibility: visible;transition: opacity 200ms ease-in}`),document.adoptedStyleSheets=[...document.adoptedStyleSheets,r]}}registerExtension(e,t){return!(this.#s&&!this.#s.split(/,\s*/).includes(e))&&(!this.#n.has(e)&&(this.#n.add(e),t.init&&t.init(this.#o),void Object.entries(t).forEach(([e,t])=>{this.#i.get(e)?.push(t)||this.#i.set(e,[t])})))}#V(e){let t=this.config.prefix;return!e.closest||null!=e.closest("[hx-ignore]")||t&&null!=e.closest(`[${t}ignore]`)}#P(e,t){let r=this.config.prefix;return e.getAttribute(t)??(r?e.getAttribute(t.replace("hx-",r)):null)}#R(e,t){let r=this.config.prefix&&t.replace("hx-",this.config.prefix);return e.hasAttribute(t)?t:r&&e.hasAttribute(r)?r:null}#S(e){return this.#v(e).join(",")}#v(e){let t=[e];return this.config.prefix&&t.push(e.replaceAll("hx-",this.config.prefix)),t}#j(e,t){let r=[...e.querySelectorAll?.(t)??[]];return e.matches?.(t)&&r.unshift(e),r}#B(e){return"before"===e?"beforebegin":"after"===e?"afterend":"prepend"===e?"afterbegin":"append"===e?"beforeend":e}#F(e,t){let r=[];return 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web/static/js/hx-head.min.js

@@ -0,0 +1 @@
+!function(){let e;function t(e){let t=document.createElement(e.tagName);for(const r of e.attributes)t.setAttribute(r.name,r.value);return t.textContent=e.textContent,"LINK"===e.tagName&&"stylesheet"===e.rel?new Promise(e=>{t.onload=e,t.onerror=e,document.head.appendChild(t)}):"SCRIPT"!==e.tagName||!e.src||e.async||e.defer?(document.head.appendChild(t),e._preloadHint&&t.addEventListener("load",()=>e._preloadHint.remove(),{once:!0}),null):new Promise((e,r)=>{t.onload=e,t.onerror=r,document.head.appendChild(t)})}async function r(r,d){if(r&&r.indexOf("<head")>-1){const o=document.createElement("html");let a=r.replace(/<svg(\s[^>]*>|>)([\s\S]*?)<\/svg>/gim,"").match(/(<head(\s[^>]*>|>)([\s\S]*?)<\/head>)/im);if(a){let r=[],n=[],h=[],s=[],m=[];o.innerHTML=a;let l=o.querySelector("head"),i=document.head;if(null==l)return[];let c=new Map;for(const e of l.children)c.set(e.outerHTML,e);let u=e.attributeValue(l,"hx-head")||d;for(const t of i.children){let r=c.has(t.outerHTML),d="re-eval"===t.getAttribute("hx-head"),o="true"===e.attributeValue(t,"hx-preserve");r||o?d?n.push(t):(c.delete(t.outerHTML),h.push(t)):"append"===u?d&&(n.push(t),s.push(t)):!1!==htmx.trigger(document.body,"htmx:head:before:remove",{headElement:t})&&n.push(t)}s.push(...c.values());for(const e of s)if("SCRIPT"===e.tagName&&e.defer){if(m.push(e),e.src){let t=document.createElement("link");t.rel="module"===e.type?"modulepreload":"preload",t.as="script",t.href=e.src,document.head.appendChild(t),e._preloadHint=t}}else!1!==htmx.trigger(document.body,"htmx:head:before:add",{headElement:e})&&(await t(e),r.push(e));for(const e of n)!1!==htmx.trigger(document.body,"htmx:head:before:remove",{headElement:e})&&i.removeChild(e);return htmx.trigger(document.body,"htmx:head:after:merge",{added:r,kept:h,removed:n}),m}}return[]}htmx.registerExtension("hx-head",{init:t=>{e=t},htmx_before_response:(e,t)=>{let d=t.ctx,o=d.target===document.body?"merge":"append";if(htmx.trigger(document.body,"htmx:head:before:merge",t)){let e=d.response.raw.text.bind(d.response.raw);d.response.raw.text=async()=>{let t=await e();return d._deferredHeadScripts=await r(t,o),t}}},htmx_after_swap:(e,r)=>{for(const e of r.ctx._deferredHeadScripts||[])t(e)},htmx_history_cache_before_restore:(e,t)=>{t.head&&(t.ready=r(t.head,"merge").then(e=>{t._deferredHeadScripts=e}))},htmx_history_cache_after_restore:(e,r)=>{for(const e of r._deferredHeadScripts||[])t(e)}})}();

web/static/js/hx-preload.min.js

@@ -0,0 +1 @@
+(()=>{let e;htmx.registerExtension("preload",{init:t=>{e=t},htmx_after_init:t=>{!function(t){let r=e.attributeValue(t,"hx-preload");if(null==r&&!t._htmx?.boosted)return;let o=[],a=5e3;if(r){let t=e.parseTriggerSpecs(r);if(0===t.length)return;for(const e of t)o.push(e.name),e.timeout&&(a=htmx.parseInterval(e.timeout))}else{let r=t._htmx?.boosted&&"A"===t.tagName,l=null!=e.attributeValue(t,"hx-get");if(!r&&!l)return;if(r&&!1===htmx.config?.preload?.autoBoost)return;htmx.config?.preload?.boostTimeout&&(a=htmx.parseInterval(htmx.config.preload.boostTimeout)),o.push(htmx.config?.preload?.boostEvent||"mousedown"),o.push("touchstart")}let l=async r=>{let{method:o}=e.determineMethodAndAction(t,r);if("GET"!==o)return;if(t._htmx?.preload)return;let l=e.createRequestContext(t,r),n=t.form||t.closest("form"),i=e.collectFormData(t,n,r.submitter),h=e.getAttributeObject(t,"hx-vals",e=>{for(let t in e)i.set(t,e[t])});h&&await h;let s=l.request.action.replace?.(/#.*$/,""),m=new URLSearchParams(i);m.size&&(s+=(/\?/.test(s)?"&":"?")+m);let p=new URL(s,location.href);t._htmx.preload={prefetch:fetch(s,l.request),action:p.origin===location.origin?p.pathname+p.search:p.href,expiresAt:Date.now()+a};try{await t._htmx.preload.prefetch}catch(e){delete t._htmx.preload}};for(let e of o)t.addEventListener(e,l,{passive:!0});t._htmx.preloadListener=l,t._htmx.preloadEvents=o}(t)},htmx_before_request:(e,t)=>{let{ctx:r}=t;if(e._htmx?.preload&&e._htmx.preload.action===r.request.action&&Date.now()<e._htmx.preload.expiresAt){let t=e._htmx.preload.prefetch;r.fetch=()=>t,delete e._htmx.preload}else e._htmx&&delete e._htmx.preload},htmx_before_cleanup:e=>{if(e._htmx?.preloadListener)for(let t of e._htmx.preloadEvents)e.removeEventListener(t,e._htmx.preloadListener)}})})();

web/static/js/preload-links.min.js

@@ -1 +1 @@
-(function(){const p=XMLHttpRequest.prototype.open,a=XMLHttpRequest.prototype.setRequestHeader,l=XMLHttpRequest.prototype.send;XMLHttpRequest.prototype.open=function(){return this._isHtmxPreload=!1,p.apply(this,arguments)},XMLHttpRequest.prototype.setRequestHeader=function(r,o){return r.toLowerCase()==="hx-preloaded"&&o==="true"&&(this._isHtmxPreload=!0),a.apply(this,arguments)},XMLHttpRequest.prototype.send=function(){return this._isHtmxPreload&&this.addEventListener("load",function(){new DOMParser().parseFromString(this.responseText,"text/html").querySelectorAll('link[rel="preload"]').forEach(n=>{const t=n.getAttribute("href");if(t&&!document.querySelector(`link[rel="preload"][href="${t}"]`)){const e=document.createElement("link");e.rel="preload",e.href=t,["as","type","media","fetchpriority","crossorigin"].forEach(s=>{const i=n.getAttribute(s);i&&e.setAttribute(s,i)}),document.head.appendChild(e)}})}),l.apply(this,arguments)}})();
+(function(){const d=window.fetch;window.fetch=function(o,s){const c=d.apply(this,arguments);let r=s?.method;return!r&&o instanceof Request&&(r=o.method),r=(r||"GET").toUpperCase(),c.then(i=>{const u=i.headers.get("content-type")||"";if(!(r!=="GET"||!u.includes("text/html")))return i.clone().text().then(f=>{const l=new DOMParser().parseFromString(f,"text/html");l.querySelectorAll('link[rel="preload"]').forEach(n=>{const t=n.getAttribute("href");if(!t||document.head.querySelector(`link[rel="preload"][href="${t}"]`))return;const e=document.createElement("link");e.rel="preload",e.href=t,["as","type","media","fetchpriority","crossorigin"].forEach(a=>{const h=n.getAttribute(a);h&&e.setAttribute(a,h)}),document.head.appendChild(e)}),l.querySelectorAll("img[src]").forEach(n=>{const t=n.getAttribute("src");if(!t||document.head.querySelector(`link[rel="preload"][href="${t}"][as="image"]`))return;const e=document.createElement("link");e.rel="preload",e.as="image",e.href=t,document.head.appendChild(e)})})}).catch(()=>{}),c}})();

web/static/js/preload.min.js

@@ -1 +0,0 @@
-(function(){htmx.defineExtension("preload",{onEvent:function(e,t){if(e==="htmx:afterProcessNode"){const n=t.target||t.detail.elt;const r=[...n.hasAttribute("preload")?[n]:[],...n.querySelectorAll("[preload]")];r.forEach(function(e){i(e);e.querySelectorAll("[href],[hx-get],[data-hx-get]").forEach(i)});return}if(e==="htmx:beforeRequest"){const o=t.detail.requestConfig.headers;if(!("HX-Preloaded"in o&&o["HX-Preloaded"]==="true")){return}t.preventDefault();const a=t.detail.xhr;a.onload=function(){s(t.detail.elt,a.responseText)};a.onerror=null;a.onabort=null;a.ontimeout=null;a.send()}}});function i(t){if(t.preloadState!==undefined){return}if(!l(t)){return}if(t instanceof HTMLFormElement){const o=t;if(!(o.hasAttribute("method")&&o.method==="get"||o.hasAttribute("hx-get")||o.hasAttribute("hx-data-get"))){return}for(let e=0;e<o.elements.length;e++){const a=o.elements.item(e);i(a);if("labels"in a){a.labels.forEach(i)}}return}let e=p(t,"preload");t.preloadAlways=e&&e.includes("always");if(t.preloadAlways){e=e.replace("always","").trim()}let n=e||"mousedown";const r=n==="mouseover";t.addEventListener(n,u(t,r),{passive:true});if(n==="mousedown"||n==="mouseover"){t.addEventListener("touchstart",u(t),{passive:true})}if(n==="mouseover"){t.addEventListener("mouseout",function(e){if(e.target===t&&t.preloadState==="TIMEOUT"){t.preloadState="READY"}},{passive:true})}t.preloadState="READY";htmx.trigger(t,"preload:init")}function u(t,n=false){return function(){if(t.preloadState!=="READY"){return}if(n){t.preloadState="TIMEOUT";const e=100;window.setTimeout(function(){if(t.preloadState==="TIMEOUT"){t.preloadState="READY";r(t)}},e);return}r(t)}}function r(n){if(n.preloadState!=="READY"){return}n.preloadState="LOADING";const e=n.getAttribute("hx-get")||n.getAttribute("data-hx-get");if(e){m(e,n);return}const t=p(n,"hx-boost")==="true";if(n.hasAttribute("href")){const r=n.getAttribute("href");if(t){m(r,n)}else{h(r,n)}return}if(g(n)){const r=n.form.getAttribute("action")||n.form.getAttribute("hx-get")||n.form.getAttribute("data-hx-get");const o=htmx.values(n.form);const a=!(n.form.getAttribute("hx-get")||n.form.getAttribute("data-hx-get")||t);const i=a?h:m;if(n.type==="submit"){i(r,n.form,o);return}const u=n.name||n.control.name;if(n.tagName==="SELECT"){Array.from(n.options).forEach(e=>{if(e.selected)return;o.set(u,e.value);const t=d(n.form,o);i(r,n.form,t)});return}const s=n.getAttribute("type")||n.control.getAttribute("type");const l=n.value||n.control?.value;if(s==="radio"){o.set(u,l)}else if(s==="checkbox"){const c=o.getAll(u);if(c.includes(l)){o[u]=c.filter(e=>e!==l)}else{o.append(u,l)}}const f=d(n.form,o);i(r,n.form,f);return}}function d(e,t){const n=e.elements;const r=new FormData;for(let e=0;e<n.length;e++){const o=n.item(e);if(t.has(o.name)&&o.tagName==="SELECT"){r.append(o.name,t.get(o.name));continue}if(t.has(o.name)&&t.getAll(o.name).includes(o.value)){r.append(o.name,o.value)}}return r}function m(e,t,n=undefined){htmx.ajax("GET",e,{source:t,values:n,headers:{"HX-Preloaded":"true"}})}function h(e,t,n=undefined){const r=new XMLHttpRequest;if(n){e+="?"+new URLSearchParams(n.entries()).toString()}r.open("GET",e);r.setRequestHeader("HX-Preloaded","true");r.onload=function(){s(t,r.responseText)};r.send()}function s(e,t){e.preloadState=e.preloadAlways?"READY":"DONE";if(p(e,"preload-images")==="true"){document.createElement("div").innerHTML=t}}function p(e,t){if(e==undefined){return undefined}return e.getAttribute(t)||e.getAttribute("data-"+t)||p(e.parentElement,t)}function l(e){const n=["href","hx-get","data-hx-get"];const t=t=>n.some(e=>t.hasAttribute(e))||t.method==="get";const r=e.form instanceof HTMLFormElement&&t(e.form)&&g(e);if(!t(e)&&!r){return false}if(e instanceof HTMLInputElement&&e.closest("label")){return false}return true}function g(e){if(e instanceof HTMLInputElement||e instanceof HTMLButtonElement){const t=e.getAttribute("type");return["checkbox","radio","submit"].includes(t)}if(e instanceof HTMLLabelElement){return e.control&&g(e.control)}return e instanceof HTMLSelectElement}})();