feat: implement layout switching and saving

app.vue

@@ -9,14 +9,13 @@
 <script lang="ts" setup>
 import ContextMenu from '~/components/UserInterface/ContextMenu.vue';
 import type { ContextMenuInterface } from './types/interfaces';
-import loadPreferredTheme from '~/utils/loadPreferredTheme';
 
 const banner = useState("banner", () => false);
 
 const contextMenu = useState<ContextMenuInterface>("contextMenu");
 
 onMounted(() => {
-	loadPreferredTheme()
+	loadPreferredThemes()
 
 	document.removeEventListener("contextmenu", contextMenuHandler);
 	document.addEventListener("contextmenu", (e) => {

components/Settings/AppSettings/Appearance.vue

@@ -7,7 +7,9 @@
       <p class="subtitle">STYLES</p>
       <div class="styles">
         <div v-for="style of styles" class="theme-preview-container">
-          <div class="theme-instance" :title="style.displayName">
+          <span class="theme-instance"
+              :title="style.displayName"
+              @click="changeTheme(StyleLayout.style, style)">
             <div class="theme-content-container">
               <span class="style-background"
                 :style="{background:`linear-gradient(${style.previewGradient})`}"
@@ -16,13 +18,15 @@
                 {{ style.displayName }}
               </span>
             </div>
-          </div>
+          </span>
         </div>
       </div>
       <p class="subtitle">LAYOUTS</p>
       <div class="layouts">
         <div v-for="layout of layouts" class="theme-preview-container">
-          <div class="theme-instance" :title="layout.displayName">
+          <div class="theme-instance"
+              :title="layout.displayName"
+              @click="changeTheme(StyleLayout.layout, layout)">
             <div class="theme-content-container">
               <span class="layout-background"
                 :style="{backgroundImage:`url(${layout.previewImageUrl})`}"
@@ -51,8 +55,7 @@
 <script lang="ts" setup>
 import RadioButtons from '~/components/UserInterface/RadioButtons.vue';
 import type { TimeFormat } from '~/types/settings';
-import loadPreferredTheme from '~/utils/loadPreferredTheme';
-import settingSave from '~/utils/settingSave';
+import { settingSave, settingsLoad } from '#imports';
 
 const runtimeConfig = useRuntimeConfig()
 const baseURL = runtimeConfig.app.baseURL;
@@ -61,15 +64,27 @@ const layoutFolder = `${baseURL}themes/layout`
 
 const timeFormatTextStrings = ["Auto", "12-Hour", "24-Hour"]
 
+enum StyleLayout {
+  style,
+  layout
+}
+
 interface Theme {
   displayName: string
   complementaryColor: string
   cssData: string
+  themeUrl: string
   previewGradient?: string
   previewImageUrl?: string
 }
 
-async function parseThemeCss(styleData: string): Promise<Theme | void> {
+async function parseTheme(url: string): Promise<Theme | void> {
+  const styleData: any = await $fetch(url)
+
+  if (typeof styleData != "string") {
+    return
+  }
+
   const metadataMatch = styleData.match(/\/\*([\s\S]*?)\*\//);
   if (!metadataMatch) {
     alert(`Failed to fetch metadata for a theme, panicing`)
@@ -113,18 +128,18 @@ async function parseThemeCss(styleData: string): Promise<Theme | void> {
     displayName,
     complementaryColor,
     cssData,
+    themeUrl: url,
     previewGradient,
     previewImageUrl,
   }
 }
 
-async function parseThemeData(
+async function parseThemeLayout(
   folder: string,
   incomingThemeList: Array<string>,
   outputThemeList: Array<Theme>) {
     for (const theme of incomingThemeList) {
-      const themeData = await $fetch(`${folder}/${theme}`)
-      const parsedThemeData = await parseThemeCss(themeData)
+      const parsedThemeData = await parseTheme(`${folder}/${theme}`)
       
       if (parsedThemeData) {
         outputThemeList.push(parsedThemeData)
@@ -139,18 +154,19 @@ const styleList: any = await $fetch(`${styleFolder}/styles.json`)
 const layoutList: any = await $fetch(`${layoutFolder}/layouts.json`)
 
 if (Array.isArray(styleList)) {
-  await parseThemeData(styleFolder, styleList, styles)
+  await parseThemeLayout(styleFolder, styleList, styles)
 }
 if (Array.isArray(layoutList)) {
-  await parseThemeData(layoutFolder, layoutList, layouts)
+  await parseThemeLayout(layoutFolder, layoutList, layouts)
 }
 
-console.log(layouts)
-
-
-function changeTheme(id: string, url: string) {
-  settingSave("selectedThemeStyle", id)
-  loadPreferredTheme()
+function changeTheme(themeType: StyleLayout, theme: Theme) {
+  if (themeType == StyleLayout.style) {
+    settingSave("selectedThemeStyle", theme.themeUrl)
+  } else {
+    settingSave("selectedThemeLayout", theme.themeUrl)
+  }
+  loadPreferredThemes()
 }
 
 async function onTimeFormatClicked(index: number) {

types/settings.ts

@@ -1,6 +1,7 @@
 export interface ClientSettings {
-	selectedThemeId?: string, // the ID of the theme, not the URL, for example "dark"
 	timeFormat?: TimeFormat
+	selectedThemeStyle?: string // URL
+	selectedThemeLayout?: string // URL
 }
 
 export interface TimeFormat {

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
+    }]
+  })
+}