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/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

@@ -27,7 +27,7 @@ func (h *Handler) gallery(w http.ResponseWriter, r *http.Request) {
 		ctx = templer.AppendHeader(ctx, fmt.Sprintf(`<link rel="preload" href="%s?w=800" as="image" />`, image.URL()))
 	}
 
-	h.r.Render(ctx, w, r, pages.GallerySet(imgs))
+	h.r.RenderPage(ctx, w, r, pages.GallerySet(imgs))
 }
 
 func (h *Handler) image(w http.ResponseWriter, r *http.Request) {
@@ -41,5 +41,5 @@ func (h *Handler) image(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	h.r.Render(r.Context(), w, r, pages.GalleryImage(uid, next, prev))
+	h.r.RenderComponent(r.Context(), w, r, pages.GalleryImage(uid, next, prev))
 }

internal/handlers/restgallery/resource.go

@@ -40,5 +40,6 @@ type galleryService interface {
 	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)
 }

package.json

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

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
+        specifier: ^4.0.0
-        version: 2.0.8
+        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:
+  htmx.org@4.0.0:
-    resolution: {integrity: sha512-fTzqnCw7OnMijiS48CCBFBHTuOMvycbX0nEFRL0lkRxyu5DFWX90IV1SwXpQ92fJf02IzkXcRNyjXn3j0QtYxA==}
+    resolution: {integrity: sha512-T/171FUY93Kdfp8t+DnHdk45QvKRiBhVhhrwSzrXgUi4pHKvhp77dUA/qg8FAjsFWPIHNbmUuIdCrcVHuiZWng==}
-
+    hasBin: true
-  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==}
 
   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:
+  htmx.org@4.0.0: {}
-    dependencies:
-      htmx.org: 2.0.8
-
-  htmx-ext-preload@2.1.2:
-    dependencies:
-      htmx.org: 2.0.8
-
-  htmx.org@2.0.8: {}
 
   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.org/dist/ext/hx-preload.min.js",
-  "node_modules/htmx-ext-head-support/dist/head-support.min.js",
+  "node_modules/htmx.org/dist/ext/hx-head.min.js",
 ];
 
 const filesToMinifyRoot = "web/src/js";

web/components/modal.templ

@@ -6,11 +6,18 @@ package components
 // 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::after-swap="if (!this.open) this.showModal()"
+		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

web/layouts/base.templ

@@ -7,51 +7,71 @@ 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/hx-head.min.js"></script>
-		<script src="/js/preload.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)
+		@head(cfg, title)
-		<body class="bg-black dark" hx-boost="true" hx-target="main" hx-ext="head-support,preload,preload-links">
+		<body class="bg-black dark" hx-boost:inherited="true" hx-target:inherited="body">
-			<header
+			@body() {
-				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>
-				<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"
-							class="text-white hover:underline uppercase"
-						>
-							{ lang }
-						</a>
-					}
-				</nav>
-			</header>
-			<main class="text-white">
 				{ children... }
-			</main>
+			}
 		</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, "") } 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
+					hx-preload="mouseover"
+					class="text-white hover:underline uppercase"
+				>
+					{ lang }
+				</a>
+			}
+		</nav>
+	</header>
+	<main class="text-white">
+		{ children... }
+	</main>
+}

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) {
+func (l *Layouts) RenderPage(ctx context.Context, w io.Writer, r *http.Request, component templ.Component) {
-	withLayout := !r.URL.Query().Has("c")
-	fmt.Println("layout: ", withLayout)
-
 	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

@@ -54,7 +54,9 @@ templ GallerySet(g gallery.Set) {
 	</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
@@ -68,8 +70,8 @@ templ GalleryImage(image string, next *gallery.Image, prev *gallery.Image) {
 			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.classList.remove('opacity-0')"
+			onload="this.decode().then(() => {this.classList.remove('opacity-0')}).catch(() => {})"
-			class="absolute inset-0 w-full h-full object-contain transition-opacity duration-300"
+			class="absolute inset-0 w-full h-full object-contain transition-opacity duration-900 opacity-0"
 		/>
 		<!-- 3. Navigation Controls -->
 		if prev != nil {
@@ -77,6 +79,7 @@ templ GalleryImage(image string, next *gallery.Image, prev *gallery.Image) {
 				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;
@@ -87,6 +90,7 @@ templ GalleryImage(image string, next *gallery.Image, prev *gallery.Image) {
 				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;

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-preload="mouseover"
-				hx-load-links="true"
 			>
 				<h2
 					class="text-3xl font-bold text-white hover:underline text-shadow-lg"

web/src/js/preload-links.js

@@ -1,63 +1,76 @@
 /**
  * @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 originalFetch = window.fetch;
-  const originalOpen = XMLHttpRequest.prototype.open;
-  const originalSetRequestHeader = XMLHttpRequest.prototype.setRequestHeader;
-  const originalSend = XMLHttpRequest.prototype.send;
 
-  // We need to track which XHRs are preloads
+  window.fetch = function (input, init) {
-  XMLHttpRequest.prototype.open = function () {
+    const responsePromise = originalFetch.apply(this, arguments);
-    this._isHtmxPreload = false;
-    return originalOpen.apply(this, arguments);
-  };
 
-  XMLHttpRequest.prototype.setRequestHeader = function (header, value) {
+    let method = init?.method;
-    if (header.toLowerCase() === "hx-preloaded" && value === "true") {
+    if (!method && input instanceof Request) method = input.method;
-      this._isHtmxPreload = true;
+    method = (method || "GET").toUpperCase();
-    }
-    return originalSetRequestHeader.apply(this, arguments);
-  };
 
-  XMLHttpRequest.prototype.send = function () {
+    responsePromise
-    if (this._isHtmxPreload) {
+      .then((response) => {
-      this.addEventListener("load", function () {
+        const contentType = response.headers.get("content-type") || "";
-        // Parse the response text as HTML
+        if (method !== "GET" || !contentType.includes("text/html")) return;
-        const parser = new DOMParser();
-        const doc = parser.parseFromString(this.responseText, "text/html");
 
-        // Find all preload links
+        return response
-        const links = doc.querySelectorAll('link[rel="preload"]');
+          .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");
+              const href = link.getAttribute("href");
-          // Only inject if the current document doesn't already have it
+              if (!href) return;
-          if (
+              if (
-            href &&
+                document.head.querySelector(
-            !document.querySelector(`link[rel="preload"][href="${href}"]`)
+                  `link[rel="preload"][href="${href}"]`,
-          ) {
+                )
-            const newLink = document.createElement("link");
+              )
-            newLink.rel = "preload";
+                return;
-            newLink.href = href;
 
-            // Copy relevant attributes
+              const newLink = document.createElement("link");
-            ["as", "type", "media", "fetchpriority", "crossorigin"].forEach(
+              newLink.rel = "preload";
-              (attr) => {
+              newLink.href = href;
-                const val = link.getAttribute(attr);
-                if (val) newLink.setAttribute(attr, val);
-              },
-            );
 
-            document.head.appendChild(newLink);
+              ["as", "type", "media", "fetchpriority", "crossorigin"].forEach(
-          }
+                (attr) => {
-        });
+                  const val = link.getAttribute(attr);
-      });
+                  if (val) newLink.setAttribute(attr, val);
-    }
+                },
-    return originalSend.apply(this, arguments);
+              );
+
+              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);
+            });
+          });
+      })
+      .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-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 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components{.prose img{max-height:90vh;margin-left:auto;margin-right:auto;display:block}}@layer utilities{.pLine 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 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web/static/js/head-support.min.js

@@ -1 +0,0 @@
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web/static/js/htmx.min.js

@@ -1 +1 @@
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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}})();