feat: implement layout switching and saving

utils/loadPreferredTheme.ts

@@ -1,28 +0,0 @@
-let themeLinkElement: HTMLLinkElement | null;
-
-export default function loadPreferredTheme() {
-  const currentTheme = settingsLoad().selectedThemeId ?? "dark"
-
-  if (themeLinkElement) {
-    themeLinkElement.href = getThemeUrl(currentTheme);
-  } else {
-    // create the theme link if one doesn't already exist
-    useHead({
-      link: [{
-        id: "main-theme",
-        rel: "stylesheet",
-        href: getThemeUrl(currentTheme)
-      }]
-    })
-
-    themeLinkElement = document.getElementById('main-theme') as HTMLLinkElement;
-  }
-}
-
-function getThemeUrl(id: string): string {
-  const runtimeConfig = useRuntimeConfig()
-  const baseURL = runtimeConfig.app.baseURL;
-
-  // this should preferrably use version hash, but that's not implemented yet
-  return `${baseURL}themes/style/${id}.css?v=${runtimeConfig.public.buildTimeString}`
-}

utils/loadPreferredThemes.ts

@@ -0,0 +1,36 @@
+let styleLinkElement: HTMLLinkElement | null;
+let layoutLinkElement: HTMLLinkElement | null;
+
+
+export default function loadPreferredThemes() {
+  const runtimeConfig = useRuntimeConfig()
+  const baseURL = runtimeConfig.app.baseURL;
+  
+  const currentStyle = settingsLoad().selectedThemeStyle ?? `${baseURL}themes/style/dark.css`
+  const currentLayout = settingsLoad().selectedThemeLayout ?? `${baseURL}themes/layout/gorb.css`
+
+  if (styleLinkElement) {
+    styleLinkElement.href = currentStyle;
+  } else {
+    createStyleHead("style-theme", currentStyle)
+    styleLinkElement = document.getElementById('style-theme') as HTMLLinkElement;
+  }
+
+  if (layoutLinkElement) {
+    layoutLinkElement.href = currentLayout;
+  } else {
+    createStyleHead("style-layout", currentLayout)
+    layoutLinkElement = document.getElementById('style-layout') as HTMLLinkElement;
+  }
+}
+
+// create a new theme link if one doesn't already exist
+function createStyleHead(id: string, themeUrl: string) {
+  useHead({
+    link: [{
+      id: id,
+      rel: "stylesheet",
+      href: themeUrl
+    }]
+  })
+}