Add favicon

hosts/pbx/services/fieldpoc/extensions.nix

@@ -1,4 +1,9 @@
-{pkgs, ...}: let
+{
+  lib,
+  pkgs,
+  ...
+}: let
+  domain = "tel.weinturm.de";
   mkphonebook = pkgs.python3.pkgs.buildPythonPackage {
     pname = "fieldpoc-mkphonebook";
     version = "1.0";
@@ -21,6 +26,45 @@
         --set PYTHONPATH "${pkgs.python3.pkgs.pyyaml}/${pkgs.python3.sitePackages}"
     '';
   };
+  webmanifest = lib.generators.toJSON {} {
+    name = "Weinturm";
+    short_name = "Telefonbuch";
+    icons = [
+      {
+        src = "/web-app-manifest-192x192.png";
+        sizes = "192x192";
+        type = "image/png";
+        purpose = "maskable";
+      }
+      {
+        src = "/web-app-manifest-512x512.png";
+        sizes = "512x512";
+        type = "image/png";
+        purpose = "maskable";
+      }
+    ];
+    theme_color = "#ffffff";
+    background_color = "#300a8d";
+    display = "standalone";
+  };
+  webmanifestFile = pkgs.writeText "site.webmanifest" webmanifest;
+  webroot = pkgs.stdenvNoCC.mkDerivation {
+    name = "webroot-${domain}";
+    src = ./html;
+    dontBuild = true;
+    installPhase = ''
+      export PATH="$PATH:${pkgs.lib.makeBinPath [pkgs.imagemagick]}"
+      mkdir $out
+      cp "$src/favicon.svg" "$out/favicon.svg"
+      convert -background transparent "$src/favicon.svg" -define icon:auto-resize=16,24,32,48,64,72,96,128,256 "$out/favicon.ico"
+      convert -background transparent "$src/favicon.svg" -resize 180x180 "$out/apple-touch-icon.png"
+      convert -background transparent "$src/favicon.svg" -resize 96x96 "$out/favicon-96x96.png"
+      convert -background transparent "$src/favicon.svg" -resize 192x192 "$out/web-app-manifest-192x192.png"
+      convert -background transparent "$src/favicon.svg" -resize 512x512 "$out/web-app-manifest-512x512.png"
+      cp "${webmanifestFile}" "$out/site.webmanifest"
+      ln -s /persist/html/index.html "$out/index.html"
+    '';
+  };
 in {
   environment.systemPackages = [
     (
@@ -44,4 +88,13 @@ in {
       ''
     )
   ];
+
+  services.nginx.virtualHosts = {
+    "${domain}" = {
+      serverAliases = ["tel.weinturm-open-air.de"];
+      enableACME = true;
+      forceSSL = true;
+      root = webroot;
+    };
+  };
 }

hosts/pbx/services/fieldpoc/mkphonebook.py

@@ -35,6 +35,12 @@ def generate_html(extensions):
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Telefonbuch</title>
+    <link rel="icon" type="image/png" href="/favicon-96x96.png" sizes="96x96" />
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <link rel="shortcut icon" href="/favicon.ico" />
+    <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
+    <meta name="apple-mobile-web-app-title" content="Telefonbuch" />
+    <link rel="manifest" href="/site.webmanifest" />
     <style>
         body {
             font-family: system-ui, sans-serif;

hosts/pbx/services/webserver.nix

@@ -1,6 +1,4 @@
-{config, ...}: let
-  domain = "tel.weinturm.de";
-in {
+{config, ...}: {
   networking.firewall.allowedTCPPorts = [
     config.services.nginx.defaultHTTPListenPort
     config.services.nginx.defaultSSLListenPort
@@ -21,13 +19,5 @@ in {
       add_header X-Content-Type-Options nosniff;
       add_header X-Frame-Options SAMEORIGIN;
     '';
-    virtualHosts = {
-      "${domain}" = {
-        serverAliases = ["tel.weinturm-open-air.de"];
-        enableACME = true;
-        forceSSL = true;
-        root = "/persist/html";
-      };
-    };
   };
 }