chore: add theme uninstall and update

src-tauri/capabilities/default.json

@@ -2,7 +2,9 @@
   "$schema": "../gen/schemas/desktop-schema.json",
   "identifier": "default",
   "description": "Capability for the main window",
-  "windows": ["main"],
+  "windows": [
+    "main"
+  ],
   "permissions": [
     "core:default",
     "shell:allow-open",
@@ -19,65 +21,127 @@
     {
       "identifier": "fs:allow-read",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     },
     {
       "identifier": "fs:allow-write",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     },
     {
       "identifier": "fs:allow-exists",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     },
     {
       "identifier": "fs:allow-read-file",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     },
     {
       "identifier": "fs:allow-write-file",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     },
     {
       "identifier": "fs:allow-read-text-file",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     },
     {
       "identifier": "fs:allow-mkdir",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     },
     {
       "identifier": "fs:allow-read-dir",
       "allow": [
-        { "path": "$HOME/.ezpplauncher" },
+        {
-        { "path": "$HOME/.ezpplauncher/*" },
+          "path": "$HOME/.ezpplauncher"
-        { "path": "$HOME/.ezpplauncher/**/*" }
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
+      ]
+    },
+    {
+      "identifier": "fs:allow-remove",
+      "allow": [
+        {
+          "path": "$HOME/.ezpplauncher"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/*"
+        },
+        {
+          "path": "$HOME/.ezpplauncher/**/*"
+        }
       ]
     }
   ]

src/lib/themes.ts

@@ -5,6 +5,7 @@ import { active_custom_theme, custom_themes } from './global';
 import { setGlobalVolume } from './utils';
 import { betterFetch } from '@better-fetch/fetch';
 import zip from 'jszip';
+import { SemVer } from 'semver';
 
 export type Theme = {
   name: string;
@@ -15,6 +16,7 @@ export type Theme = {
   preview: string;
   status: 'installed' | 'downloading' | 'extracting' | 'not-installed';
   progress: number;
+  updateAvailable: boolean;
 };
 
 export const getDownloadableThemes = async () => {
@@ -46,6 +48,7 @@ export const getDownloadableThemes = async () => {
         preview: `https://git.ez-pp.farm/EZPPFarm/EZPPLauncher-Themes/raw/branch/main/previews/${toSafeName(theme.name)}.png`,
         status: 'not-installed',
         progress: 0,
+        updateAvailable: false,
       });
     }
   } else {
@@ -66,6 +69,7 @@ export const getThemes = async (): Promise<Theme[]> => {
     preview: '',
     status: 'installed',
     progress: 0,
+    updateAvailable: false,
   });
   const folderPath = await path.join(await path.homeDir(), '.ezpplauncher', 'themes');
   if (await fs.exists(folderPath)) {
@@ -97,6 +101,7 @@ export const getThemes = async (): Promise<Theme[]> => {
             ),
             status: 'installed',
             progress: 0,
+            updateAvailable: false,
           });
         }
       }
@@ -117,8 +122,8 @@ function combineChunks(chunks: Uint8Array[], totalLength: number): Uint8Array {
   return result;
 }
 
-export const downloadTheme = async (theme: Theme): Promise<boolean> => {
+export const downloadTheme = async (theme: Theme, force = false): Promise<boolean> => {
-  if (theme.status !== 'not-installed') return false;
+  if (theme.status !== 'not-installed' && !force) return false;
 
   custom_themes.update((themes) => {
     const matchedTheme = themes.find((t) => t.name === theme.name);
@@ -207,36 +212,26 @@ export const downloadTheme = async (theme: Theme): Promise<boolean> => {
       }
     }
   }
-  const themeConfig = await fs.readTextFile(await path.join(themeFolder, 'theme.json'));
-  const themeConfigObj = JSON.parse(themeConfig) as {
-    name: string;
-    version: string;
-    apiVersion: string;
-    author: string;
-    entry: string;
-    style: string;
-    preview: string;
-  };
 
-  const themeScript = convertFileSrc(
+  const currentThemes = await getThemes();
-    await path.normalize(`${themeFolder}/${themeConfigObj.entry}`)
+  const downloadableThemes = await getDownloadableThemes();
-  );
+  custom_themes.update(() => {
-  const themeAssets = convertFileSrc(await path.normalize(`${themeFolder}/assets`));
+    const reloadedThemes = [...currentThemes];
-  const themePreview = convertFileSrc(
+    for (const theme of downloadableThemes) {
-    await path.normalize(`${themeFolder}/assets/${themeConfigObj.preview}`)
+      if (!reloadedThemes.find((t) => t.name === theme.name)) reloadedThemes.push(theme);
-  );
+
-  custom_themes.update((themes) => {
+      const installedTheme = currentThemes.find((t) => t.name === theme.name);
-    const matchedTheme = themes.find((t) => t.name === theme.name);
+      if (installedTheme) {
-    if (matchedTheme) {
+        const installedThemeVersion = new SemVer(installedTheme.version);
-      matchedTheme.scriptUrl = themeScript;
+        const downloadableThemeVersion = new SemVer(theme.version);
-      matchedTheme.assets = themeAssets;
+        if (downloadableThemeVersion.compare(installedThemeVersion) > 0) {
-      matchedTheme.preview = themePreview;
+          installedTheme.updateAvailable = true;
-      matchedTheme.name = themeConfigObj.name;
+          const index = reloadedThemes.findIndex((t) => t.name === theme.name);
-      matchedTheme.version = themeConfigObj.version;
+          reloadedThemes[index] = installedTheme;
-      matchedTheme.author = themeConfigObj.author;
+        }
-      matchedTheme.status = 'installed';
+      }
     }
-    return themes;
+    return reloadedThemes;
   });
   return true;
 };
@@ -252,6 +247,36 @@ export const loadTheme = async (theme: Theme, themeContainer: HTMLElement) => {
   setGlobalVolume(0.15);
 };
 
+export const deleteTheme = async (themeToUninstall: Theme) => {
+  if (themeToUninstall.status !== 'installed') return false;
+  const baseThemeFolder = await path.join(await path.homeDir(), '.ezpplauncher', 'themes');
+  if (!(await fs.exists(baseThemeFolder))) return false;
+  const themeFolder = await path.join(baseThemeFolder, toSafeName(themeToUninstall.name));
+  if (!(await fs.exists(themeFolder))) return false;
+  await fs.remove(themeFolder, { recursive: true });
+  const currentThemes = await getThemes();
+  const downloadableThemes = await getDownloadableThemes();
+  custom_themes.update(() => {
+    const reloadedThemes = [...currentThemes];
+    for (const theme of downloadableThemes) {
+      if (!reloadedThemes.find((t) => t.name === theme.name)) reloadedThemes.push(theme);
+
+      const installedTheme = currentThemes.find((t) => t.name === theme.name);
+      if (installedTheme) {
+        const installedThemeVersion = new SemVer(installedTheme.version);
+        const downloadableThemeVersion = new SemVer(theme.version);
+        if (downloadableThemeVersion.compare(installedThemeVersion) > 0) {
+          installedTheme.updateAvailable = true;
+          const index = reloadedThemes.findIndex((t) => t.name === theme.name);
+          reloadedThemes[index] = installedTheme;
+        }
+      }
+    }
+    return reloadedThemes;
+  });
+  return true;
+};
+
 export const toSafeName = (name: string) => {
   return name
     .toLowerCase()

src/routes/+layout.svelte

@@ -40,6 +40,7 @@
   import { getDownloadableThemes, getThemes, loadTheme } from '@/themes';
   import { sileo } from 'sileo';
   import AnimatedBg from '@/components/ui/animated-bg/AnimatedBg.svelte';
+  import { SemVer } from 'semver';
 
   let { children } = $props();
 
@@ -112,6 +113,18 @@
       const combinedThemes = [...themes];
       for (const theme of downloadableThemes) {
         if (!combinedThemes.find((t) => t.name === theme.name)) combinedThemes.push(theme);
+
+        //set updateAvailable to true if downloadableTheme version is higher than installed theme version
+        const installedTheme = themes.find((t) => t.name === theme.name);
+        if (installedTheme) {
+          const installedThemeVersion = new SemVer(installedTheme.version);
+          const downloadableThemeVersion = new SemVer(theme.version);
+          if (downloadableThemeVersion.compare(installedThemeVersion) > 0) {
+            installedTheme.updateAvailable = true;
+            const index = combinedThemes.findIndex((t) => t.name === theme.name);
+            combinedThemes[index] = installedTheme;
+          }
+        }
       }
 
       custom_themes.set(combinedThemes);

src/screens/Launch.svelte

@@ -43,6 +43,8 @@
     Settings,
     House,
     Paintbrush,
+    Trash,
+    CloudDownload,
   } from 'lucide-svelte';
   import NumberFlow from '@number-flow/svelte';
   import * as AlertDialog from '@/components/ui/alert-dialog';
@@ -116,7 +118,7 @@
   import { animate } from 'animejs';
   import { sileo } from 'sileo';
   import ScrollContainer from '@/components/ui/scroll-container/ScrollContainer.svelte';
-  import { downloadTheme, loadTheme } from '@/themes';
+  import { deleteTheme, downloadTheme, loadTheme } from '@/themes';
 
   let selectedView = $state('home');
   let progress = $state(-1);
@@ -1552,41 +1554,86 @@
                     </div>
                     <span class="text-xs text-muted-foreground">v{theme.version}</span>
                   </div>
-                  <Button
+                  <div class="flex items-center gap-1">
-                    disabled={($active_custom_theme && $active_custom_theme.name === theme.name) ||
+                    <Button
-                      theme.status === 'downloading' ||
+                      class="w-full"
-                      theme.status === 'extracting'}
+                      disabled={($active_custom_theme &&
-                    onclick={() => {
+                        $active_custom_theme.name === theme.name) ||
-                      if (theme.status === 'installed') {
+                        theme.status === 'downloading' ||
-                        if ($custom_theme_container) {
+                        theme.status === 'extracting'}
-                          loadTheme(theme, $custom_theme_container);
+                      onclick={async () => {
-                          $userSettings.value('theme').set(theme.name);
+                        if (theme.status === 'installed') {
-                          $userSettings.save();
+                          if ($custom_theme_container) {
+                            loadTheme(theme, $custom_theme_container);
+                            $userSettings.value('theme').set(theme.name);
+                            $userSettings.save();
+                          } else {
+                            sileo.error({
+                              title: 'Uhhm..',
+                              description: 'Failed to apply theme.',
+                            });
+                          }
                         } else {
-                          sileo.error({
+                          if (!(await downloadTheme(theme))) {
-                            title: 'Uhhm..',
+                            sileo.error({
-                            description: 'Failed to apply theme.',
+                              title: 'Uhhm..',
-                          });
+                              description: 'Failed to download theme.',
+                            });
+                          }
                         }
-                      } else {
+                      }}
-                        downloadTheme(theme);
+                    >
-                      }
+                      {#if $active_custom_theme && $active_custom_theme.name === theme.name}
-                    }}
+                        Theme in use
-                  >
+                      {:else if theme.status !== 'installed'}
-                    {#if $active_custom_theme && $active_custom_theme.name === theme.name}
+                        {#if theme.status === 'downloading'}
-                      Theme in use
+                          {theme.updateAvailable ? 'Updating' : 'Downloading'} Theme... ({Math.round(
-                    {:else if theme.status !== 'installed'}
+                            theme.progress * 100
-                      {#if theme.status === 'downloading'}
+                          )}%)
-                        Downloading Theme... ({Math.round(theme.progress * 100)}%)
+                        {:else if theme.status === 'extracting'}
-                      {:else if theme.status === 'extracting'}
+                          Extracting Theme... ({Math.round(theme.progress * 100)}%)
-                        Extracting Theme... ({Math.round(theme.progress * 100)}%)
+                        {:else}
+                          Download Theme
+                        {/if}
                       {:else}
-                        Download Theme
+                        Use Theme
                       {/if}
-                    {:else}
+                    </Button>
-                      Use Theme
+                    {#if theme.status === 'installed' && theme.updateAvailable}
+                      <Button
+                        class="min-w-[40px]"
+                        size="icon"
+                        variant="secondary"
+                        onclick={async () => {
+                          const defaultTheme = $custom_themes.find((t) => t.name === 'Default');
+                          if (defaultTheme) {
+                            loadTheme(defaultTheme, $custom_theme_container!);
+                            $userSettings.value('theme').set(defaultTheme.name);
+                            $userSettings.save();
+
+                            if (!(await downloadTheme(theme, true))) {
+                              sileo.error({
+                                title: 'Uhhm..',
+                                description: 'Failed to update theme.',
+                              });
+                            }
+                          }
+                        }}
+                      >
+                        <CloudDownload />
+                      </Button>
                     {/if}
-                  </Button>
+                    {#if theme.status === 'installed' && $active_custom_theme && $active_custom_theme.name !== theme.name && theme.name !== 'Default'}
+                      <Button
+                        class="min-w-[40px]"
+                        size="icon"
+                        variant="destructive"
+                        onclick={() => deleteTheme(theme)}
+                      >
+                        <Trash />
+                      </Button>
+                    {/if}
+                  </div>
                 </div>
               </div>
             {/each}