Chore: Remove Old Directory (Prepare for Patches)

src/lib/components/home/RecsRow.svelte

@@ -38,25 +38,19 @@
 
   let allRecs: RecommendedManga[] = $state([])
   let loading = $state(false)
-  let _ctrl: AbortController | null = null
 
   $effect(() => {
-    const _history = history
-    const _library = libraryManga
-    if (!_history.length || !_library.length) { allRecs = []; return }
-    _ctrl?.abort()
+    if (!history.length || !libraryManga.length) { allRecs = []; return }
     const ctrl = new AbortController()
-    _ctrl = ctrl
     loading = true
-    fetchRecommendations(_history, _library, ctrl.signal)
+    fetchRecommendations(history, libraryManga, ctrl.signal)
       .then(r => { if (!ctrl.signal.aborted) { allRecs = r; loading = false } })
       .catch(() => { if (!ctrl.signal.aborted) loading = false })
+    return () => ctrl.abort()
   })
 
-  const genres = $derived(topGenres(history, libraryManga))
-
-  let genreIdx = $state(0)
-
+  const genres      = $derived(topGenres(history, libraryManga))
+  let genreIdx      = $state(0)
   const activeGenre = $derived(genres[genreIdx] ?? null)
 
   const visibleRecs = $derived(
@@ -233,7 +227,6 @@
     overflow: hidden;
     text-overflow: ellipsis;
   }
-
   .empty-msg {
     font-family: var(--font-ui);
     font-size: var(--text-sm);

src/lib/components/home/lib/recommendations.ts

@@ -13,6 +13,7 @@ const TARGET_PER_GENRE = 20
 export function topGenres(history: ReadSession[], libraryManga: Manga[]): string[] {
   const byId  = new Map(libraryManga.map(m => [m.id, m]))
   const tally = new Map<string, { count: number; original: string }>()
+
   for (const session of history) {
     const manga = byId.get(session.mangaId)
     if (!manga?.genre?.length) continue
@@ -23,6 +24,7 @@ export function topGenres(history: ReadSession[], libraryManga: Manga[]): string
       else tally.set(key, { count: 1, original: g })
     }
   }
+
   return [...tally.values()]
     .sort((a, b) => b.count - a.count)
     .slice(0, TOP_GENRES)
@@ -35,25 +37,32 @@ export async function fetchRecommendations(
   signal?:      AbortSignal,
 ): Promise<RecommendedManga[]> {
   if (!history.length || !libraryManga.length) return []
+
   const genres = topGenres(history, libraryManga)
   if (!genres.length) return []
 
   const adapter    = getAdapter()
   const globalSeen = new Set<number>(libraryManga.map(m => m.id))
-  const merged: Manga[] = []
 
-  for (const genre of genres) {
-    if (signal?.aborted) break
-    try {
-      const results = await adapter.getMangaByGenre(genre, { excludeInLibrary: true }, signal)
-      for (const m of results) {
-        if (globalSeen.has(m.id)) continue
-        globalSeen.add(m.id)
-        merged.push(m)
-        if (merged.length >= genres.length * TARGET_PER_GENRE) break
+  const perGenre = await Promise.all(
+    genres.map(async genre => {
+      if (signal?.aborted) return []
+      try {
+        const { items } = await adapter.getMangaList({ tags: [genre], inLibrary: false })
+        return items
+      } catch {
+        return []
       }
-    } catch {
-      continue
+    })
+  )
+
+  const merged: Manga[] = []
+  for (const items of perGenre) {
+    for (const m of items) {
+      if (globalSeen.has(m.id)) continue
+      globalSeen.add(m.id)
+      merged.push(m)
+      if (merged.length >= genres.length * TARGET_PER_GENRE) break
     }
   }
 

src/lib/core/persistence/credentialVault.ts

@@ -1,88 +1,98 @@
-const VAULT_KEY       = "moku-credential-vault";
-const SALT_ITERATIONS = 200_000;
-const KEY_USAGE: KeyUsage[] = ["encrypt", "decrypt"];
+import { platformService } from '$lib/platform-service'
+
+const VAULT_STORE_KEY  = 'moku-vault'
+const SALT_ITERATIONS  = 200_000
+const KEY_USAGE: KeyUsage[] = ['encrypt', 'decrypt']
 
 export interface VaultPayload {
-  refreshToken?: string;
-  basicUser?:    string;
-  basicPass?:    string;
-  authMode:      "UI_LOGIN" | "BASIC_AUTH" | "NONE";
+  refreshToken?: string
+  basicUser?:    string
+  basicPass?:    string
+  authMode:      'UI_LOGIN' | 'BASIC_AUTH' | 'NONE'
 }
 
 interface StoredVault {
-  salt: string;
-  iv:   string;
-  data: string;
+  salt: string
+  iv:   string
+  data: string
 }
 
 function toB64(buf: ArrayBuffer): string {
-  return btoa(String.fromCharCode(...new Uint8Array(buf)));
+  return btoa(String.fromCharCode(...new Uint8Array(buf)))
 }
 
 function fromB64(s: string): Uint8Array {
-  return Uint8Array.from(atob(s), (c) => c.charCodeAt(0));
+  return Uint8Array.from(atob(s), c => c.charCodeAt(0))
 }
 
 async function deriveKey(pin: string, salt: Uint8Array): Promise<CryptoKey> {
-  const enc    = new TextEncoder();
-  const keyMat = await crypto.subtle.importKey("raw", enc.encode(pin), "PBKDF2", false, ["deriveKey"]);
+  const enc    = new TextEncoder()
+  const keyMat = await crypto.subtle.importKey('raw', enc.encode(pin), 'PBKDF2', false, ['deriveKey'])
   return crypto.subtle.deriveKey(
-    { name: "PBKDF2", salt, iterations: SALT_ITERATIONS, hash: "SHA-256" },
+    { name: 'PBKDF2', salt, iterations: SALT_ITERATIONS, hash: 'SHA-256' },
     keyMat,
-    { name: "AES-GCM", length: 256 },
+    { name: 'AES-GCM', length: 256 },
     false,
     KEY_USAGE,
-  );
+  )
 }
 
-export function vaultExists(): boolean {
-  return !!localStorage.getItem(VAULT_KEY);
-}
-
-export async function lockVault(pin: string, payload: VaultPayload): Promise<void> {
-  const salt = crypto.getRandomValues(new Uint8Array(16));
-  const iv   = crypto.getRandomValues(new Uint8Array(12));
-  const key  = await deriveKey(pin, salt);
-
-  const enc    = new TextEncoder();
-  const cipher = await crypto.subtle.encrypt(
-    { name: "AES-GCM", iv },
-    key,
-    enc.encode(JSON.stringify(payload)),
-  );
-
-  localStorage.setItem(VAULT_KEY, JSON.stringify({
-    salt: toB64(salt),
-    iv:   toB64(iv),
-    data: toB64(cipher),
-  } satisfies StoredVault));
-}
-
-export async function unlockVault(pin: string): Promise<VaultPayload | null> {
-  const raw = localStorage.getItem(VAULT_KEY);
-  if (!raw) return null;
-
+async function readRaw(): Promise<StoredVault | null> {
   try {
-    const stored = JSON.parse(raw) as StoredVault;
-    const key    = await deriveKey(pin, fromB64(stored.salt));
-    const plain  = await crypto.subtle.decrypt(
-      { name: "AES-GCM", iv: fromB64(stored.iv) },
-      key,
-      fromB64(stored.data),
-    );
-    return JSON.parse(new TextDecoder().decode(plain)) as VaultPayload;
+    const raw = await platformService.getCredential(VAULT_STORE_KEY)
+    return raw ? JSON.parse(raw) as StoredVault : null
   } catch {
-    return null;
+    return null
   }
 }
 
-export function clearVault(): void {
-  localStorage.removeItem(VAULT_KEY);
+async function writeRaw(vault: StoredVault): Promise<void> {
+  await platformService.storeCredential(VAULT_STORE_KEY, JSON.stringify(vault))
+}
+
+export async function vaultExists(): Promise<boolean> {
+  return (await readRaw()) !== null
+}
+
+export async function lockVault(pin: string, payload: VaultPayload): Promise<void> {
+  const salt = crypto.getRandomValues(new Uint8Array(16))
+  const iv   = crypto.getRandomValues(new Uint8Array(12))
+  const key  = await deriveKey(pin, salt)
+  const enc  = new TextEncoder()
+
+  const cipher = await crypto.subtle.encrypt(
+    { name: 'AES-GCM', iv },
+    key,
+    enc.encode(JSON.stringify(payload)),
+  )
+
+  await writeRaw({ salt: toB64(salt), iv: toB64(iv), data: toB64(cipher) })
+}
+
+export async function unlockVault(pin: string): Promise<VaultPayload | null> {
+  const stored = await readRaw()
+  if (!stored) return null
+
+  try {
+    const key   = await deriveKey(pin, fromB64(stored.salt))
+    const plain = await crypto.subtle.decrypt(
+      { name: 'AES-GCM', iv: fromB64(stored.iv) },
+      key,
+      fromB64(stored.data),
+    )
+    return JSON.parse(new TextDecoder().decode(plain)) as VaultPayload
+  } catch {
+    return null
+  }
+}
+
+export async function clearVault(): Promise<void> {
+  await platformService.storeCredential(VAULT_STORE_KEY, '')
 }
 
 export async function rekeyVault(oldPin: string, newPin: string): Promise<boolean> {
-  const payload = await unlockVault(oldPin);
-  if (!payload) return false;
-  await lockVault(newPin, payload);
-  return true;
+  const payload = await unlockVault(oldPin)
+  if (!payload) return false
+  await lockVault(newPin, payload)
+  return true
 }

src/lib/core/persistence/index.ts

@@ -1,5 +1,22 @@
-export { loadAllStores, persistSettings, persistLibrary, persistUpdates } from "./persist";
-export type { PersistedData } from "./persist";
+export {
+  loadSettings, saveSettings,
+  loadLibrary,  saveLibrary,
+  loadUpdates,  saveUpdates,
+  loadBackups,  saveBackups,
+} from './persist'
 
-export { vaultExists, lockVault, unlockVault, clearVault, rekeyVault } from "./credentialVault";
-export type { VaultPayload } from "./credentialVault";
+export type {
+  PersistedSettings,
+  PersistedLibrary,
+  PersistedUpdates,
+} from './persist'
+
+export {
+  vaultExists,
+  lockVault,
+  unlockVault,
+  clearVault,
+  rekeyVault,
+} from './credentialVault'
+
+export type { VaultPayload } from './credentialVault'

src/lib/core/persistence/persist.ts

@@ -1,6 +1,6 @@
 import { platformService } from '$lib/platform-service'
-import type { ReadSession }   from '$lib/types/history'
-import type { BookmarkEntry, MarkerEntry } from '$lib/types/history'
+import type { ReadSession }                   from '$lib/types/history'
+import type { BookmarkEntry, MarkerEntry }    from '$lib/types/history'
 
 const STORE_VERSION = 2
 
@@ -22,10 +22,6 @@ export interface PersistedUpdates {
   acknowledgedUpdateIds: number[]
 }
 
-export interface PersistedBackups {
-  backupList: { url: string; name: string }[]
-}
-
 function migrateLibrary(raw: unknown, fromVersion: number): PersistedLibrary {
   const data = (raw ?? {}) as Record<string, unknown>
 
@@ -36,27 +32,25 @@ function migrateLibrary(raw: unknown, fromVersion: number): PersistedLibrary {
       pageNumber?: number; readAt: number
     }>
 
-    const sessions: ReadSession[] = oldHistory.map(e => ({
-      id:               crypto.randomUUID(),
-      mangaId:          e.mangaId,
-      mangaTitle:       e.mangaTitle,
-      thumbnailUrl:     e.thumbnailUrl,
-      startChapterId:   e.chapterId,
-      startChapterName: e.chapterName,
-      endChapterId:     e.chapterId,
-      endChapterName:   e.chapterName,
-      startPage:        1,
-      endPage:          e.pageNumber ?? 1,
-      startedAt:        e.readAt,
-      endedAt:          e.readAt,
-      durationMs:       0,
-      chaptersSpanned:  1,
-    }))
-
     return {
-      sessions,
-      bookmarks:       (data.bookmarks ?? []) as BookmarkEntry[],
-      markers:         (data.markers   ?? []) as MarkerEntry[],
+      sessions: oldHistory.map(e => ({
+        id:               crypto.randomUUID(),
+        mangaId:          e.mangaId,
+        mangaTitle:       e.mangaTitle,
+        thumbnailUrl:     e.thumbnailUrl,
+        startChapterId:   e.chapterId,
+        startChapterName: e.chapterName,
+        endChapterId:     e.chapterId,
+        endChapterName:   e.chapterName,
+        startPage:        1,
+        endPage:          e.pageNumber ?? 1,
+        startedAt:        e.readAt,
+        endedAt:          e.readAt,
+        durationMs:       0,
+        chaptersSpanned:  1,
+      })),
+      bookmarks:       (data.bookmarks       ?? []) as BookmarkEntry[],
+      markers:         (data.markers         ?? []) as MarkerEntry[],
       dailyReadCounts: (data.dailyReadCounts ?? {}) as Record<string, number>,
     }
   }
@@ -69,19 +63,30 @@ function migrateLibrary(raw: unknown, fromVersion: number): PersistedLibrary {
   }
 }
 
+function evacuateLocalStorage(key: string): unknown | null {
+  if (typeof window === 'undefined') return null
+  try {
+    const raw = localStorage.getItem(key)
+    if (!raw) return null
+    const parsed = JSON.parse(raw)
+    localStorage.removeItem(key)
+    return parsed
+  } catch {
+    return null
+  }
+}
+
 export async function loadSettings(): Promise<PersistedSettings> {
-  const raw = await platformService.loadStore('settings')
+  const raw  = await platformService.loadStore('settings')
   const data = (raw ?? {}) as Record<string, unknown>
 
-  const legacyRaw = typeof window !== 'undefined' ? localStorage.getItem('moku_settings') : null
-  if (legacyRaw && !data.settings) {
-    try {
-      const legacySettings = JSON.parse(legacyRaw)
-      localStorage.removeItem('moku_settings')
-      const result: PersistedSettings = { storeVersion: STORE_VERSION, settings: legacySettings }
+  if (!data.settings) {
+    const legacy = evacuateLocalStorage('moku_settings')
+    if (legacy) {
+      const result: PersistedSettings = { storeVersion: STORE_VERSION, settings: legacy }
       await saveSettings(result)
       return result
-    } catch {}
+    }
   }
 
   return {
@@ -99,15 +104,13 @@ export async function loadLibrary(): Promise<PersistedLibrary> {
   const data    = (raw ?? {}) as Record<string, unknown>
   const version = (data.storeVersion as number) ?? 1
 
-  const legacyRaw = typeof window !== 'undefined' ? localStorage.getItem('moku-store') : null
-  if (legacyRaw && !(data.sessions || data.history)) {
-    try {
-      const legacy = JSON.parse(legacyRaw)
+  if (!data.sessions && !data.history) {
+    const legacy = evacuateLocalStorage('moku-store')
+    if (legacy) {
       const migrated = migrateLibrary(legacy, 1)
-      localStorage.removeItem('moku-store')
       await saveLibrary(migrated)
       return migrated
-    } catch {}
+    }
   }
 
   return migrateLibrary(raw, version)
@@ -136,15 +139,12 @@ export async function loadBackups(): Promise<{ url: string; name: string }[]> {
   const data = (raw ?? {}) as Record<string, unknown>
 
   if (!data.backupList) {
-    try {
-      const legacyRaw = typeof window !== 'undefined' ? localStorage.getItem('moku_backups') : null
-      if (legacyRaw) {
-        const list = JSON.parse(legacyRaw) as { url: string; name: string }[]
-        localStorage.removeItem('moku_backups')
-        await saveBackups(list)
-        return list
-      }
-    } catch {}
+    const legacy = evacuateLocalStorage('moku_backups')
+    if (legacy) {
+      const list = legacy as { url: string; name: string }[]
+      await saveBackups(list)
+      return list
+    }
     return []
   }
 

src/lib/platform-adapters/capacitor/adapter.ts

@@ -1,19 +1,27 @@
 import type {
-  PlatformAdapter,
-  PlatformFeature,
-  ServerLaunchConfig,
-  DiscordPresence,
-  AppUpdateInfo,
+  PlatformAdapter, PlatformFeature, Platform,
+  ServerLaunchConfig, DiscordPresence,
+  AppUpdateInfo, StorageInfo, ReleaseInfo,
+  UpdateProgress, MigrateProgress,
 } from '$lib/platform-adapters/types'
 
 export class CapacitorAdapter implements PlatformAdapter {
-  async init() {}
+  readonly platform: Platform = 'capacitor'
+
+  async init(): Promise<void> {}
+  async destroy(): Promise<void> {}
 
   isSupported(feature: PlatformFeature): boolean {
     const supported: PlatformFeature[] = ['biometric-auth', 'filesystem']
     return supported.includes(feature)
   }
 
+  async getAppDir(): Promise<string> {
+    const { Filesystem, Directory } = await import('@capacitor/filesystem')
+    const result = await Filesystem.getUri({ path: '', directory: Directory.Data })
+    return result.uri
+  }
+
   async loadStore(key: string): Promise<unknown> {
     try {
       const { Preferences } = await import('@capacitor/preferences')
@@ -31,39 +39,6 @@ export class CapacitorAdapter implements PlatformAdapter {
     } catch {}
   }
 
-  async launchServer(_config: ServerLaunchConfig) {}
-  async stopServer() {}
-  async getServerStatus(): Promise<'running' | 'stopped' | 'error'> { return 'stopped' }
-
-  async readFile(path: string): Promise<Uint8Array> {
-    const { Filesystem, Directory } = await import('@capacitor/filesystem')
-    const result = await Filesystem.readFile({ path, directory: Directory.Data })
-    const base64 = result.data as string
-    const binary = atob(base64)
-    const bytes = new Uint8Array(binary.length)
-    for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i)
-    return bytes
-  }
-
-  async writeFile(path: string, data: Uint8Array): Promise<void> {
-    const { Filesystem, Directory } = await import('@capacitor/filesystem')
-    const binary = String.fromCharCode(...data)
-    const base64 = btoa(binary)
-    await Filesystem.writeFile({ path, data: base64, directory: Directory.Data })
-  }
-
-  async pickFolder(): Promise<string | null> { return null }
-
-  async authenticateBiometric(): Promise<boolean> {
-    try {
-      const { NativeBiometric } = await import('capacitor-native-biometric')
-      await NativeBiometric.verifyIdentity({ reason: 'Authenticate to access Moku', title: 'Biometric Auth' })
-      return true
-    } catch {
-      return false
-    }
-  }
-
   async storeCredential(key: string, value: string): Promise<void> {
     const { NativeBiometric } = await import('capacitor-native-biometric')
     await NativeBiometric.setCredentials({ username: key, password: value, server: 'moku' })
@@ -79,14 +54,57 @@ export class CapacitorAdapter implements PlatformAdapter {
     }
   }
 
-  async setTitle(_title: string) {}
-  async minimize() {}
-  async maximize() {}
-  async close() {}
-  async toggleFullscreen() {}
+  async authenticateBiometric(): Promise<boolean> {
+    try {
+      const { NativeBiometric } = await import('capacitor-native-biometric')
+      await NativeBiometric.verifyIdentity({ reason: 'Authenticate to access Moku', title: 'Biometric Auth' })
+      return true
+    } catch {
+      return false
+    }
+  }
 
-  async setDiscordPresence(_presence: DiscordPresence) {}
-  async clearDiscordPresence() {}
+  async readFile(path: string): Promise<Uint8Array> {
+    const { Filesystem, Directory } = await import('@capacitor/filesystem')
+    const result = await Filesystem.readFile({ path, directory: Directory.Data })
+    const binary = atob(result.data as string)
+    const bytes  = new Uint8Array(binary.length)
+    for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i)
+    return bytes
+  }
+
+  async writeFile(path: string, data: Uint8Array): Promise<void> {
+    const { Filesystem, Directory } = await import('@capacitor/filesystem')
+    await Filesystem.writeFile({
+      path,
+      data:      btoa(String.fromCharCode(...data)),
+      directory: Directory.Data,
+    })
+  }
+
+  async pickFolder(): Promise<string | null> { return null }
+  async checkPathExists(_path: string): Promise<boolean> { return false }
+  async createDirectory(_path: string): Promise<void> {}
+  async openPath(_path: string): Promise<void> {}
+  async getDefaultDownloadsPath(): Promise<string> { return '' }
+  async getStorageInfo(_downloadsPath: string): Promise<StorageInfo> {
+    return { manga_bytes: 0, total_bytes: 0, free_bytes: 0, path: '' }
+  }
+  async migrateDownloads(_src: string, _dst: string): Promise<void> {}
+  async getAutoBackupDir(): Promise<string> { return '' }
+
+  async launchServer(_config: ServerLaunchConfig): Promise<void> {}
+  async stopServer(): Promise<void> {}
+  async getServerStatus(): Promise<'running' | 'stopped' | 'error'> { return 'stopped' }
+
+  async setTitle(_title: string): Promise<void> {}
+  async minimize(): Promise<void> {}
+  async maximize(): Promise<void> {}
+  async close(): Promise<void> {}
+  async toggleFullscreen(): Promise<void> {}
+
+  async setDiscordPresence(_presence: DiscordPresence): Promise<void> {}
+  async clearDiscordPresence(): Promise<void> {}
 
   async getVersion(): Promise<string> {
     const { App } = await import('@capacitor/app')
@@ -100,26 +118,16 @@ export class CapacitorAdapter implements PlatformAdapter {
   }
 
   async checkForAppUpdate(): Promise<AppUpdateInfo | null> { return null }
-  async installAppUpdate(): Promise<void> {}
+  async installAppUpdate(_tag: string): Promise<void> {}
   async restartApp(): Promise<void> {}
-
-  async getDefaultDownloadsPath(): Promise<string> { return '' }
-  async getStorageInfo(): Promise<{ manga_bytes: number; total_bytes: number; free_bytes: number; path: string }> {
-    return { manga_bytes: 0, total_bytes: 0, free_bytes: 0, path: '' }
-  }
-  async checkPathExists(_path: string): Promise<boolean> { return false }
-  async createDirectory(_path: string): Promise<void> {}
-  async openPath(_path: string): Promise<void> {}
-  async getAutoBackupDir(): Promise<string> { return '' }
+  async exitApp(): Promise<void> {}
+  async listReleases(): Promise<ReleaseInfo[]> { return [] }
 
   async clearMokuCache(): Promise<void> {}
   async clearSuwayomiCache(): Promise<void> {}
   async resetSuwayomiData(): Promise<void> {}
-  async exitApp(): Promise<void> {}
 
-  async listReleases() { return [] }
-  async onUpdateProgress(_cb: (p: { downloaded: number; total: number | null }) => void): Promise<() => void> { return () => {} }
+  async onUpdateProgress(_cb: (p: UpdateProgress) => void): Promise<() => void> { return () => {} }
   async onUpdateLaunching(_cb: () => void): Promise<() => void> { return () => {} }
-  async onMigrateProgress(_cb: (p: { done: number; total: number; current: string }) => void): Promise<() => void> { return () => {} }
-  async migrateDownloads(_src: string, _dst: string): Promise<void> {}
+  async onMigrateProgress(_cb: (p: MigrateProgress) => void): Promise<() => void> { return () => {} }
 }

src/lib/platform-adapters/index.ts

@@ -0,0 +1,24 @@
+export type { PlatformAdapter, PlatformFeature, Platform } from './types'
+export type {
+  ServerLaunchConfig, DiscordPresence, AppUpdateInfo,
+  StorageInfo, MigrateProgress, UpdateProgress, ReleaseInfo,
+} from './types'
+
+export { TauriAdapter }     from './tauri/adapter'
+export { WebAdapter }       from './web/adapter'
+export { CapacitorAdapter } from './capacitor/adapter'
+
+import type { PlatformAdapter } from './types'
+import { TauriAdapter }     from './tauri/adapter'
+import { CapacitorAdapter } from './capacitor/adapter'
+import { WebAdapter }       from './web/adapter'
+
+export function detectAdapter(): PlatformAdapter {
+  if (typeof window !== 'undefined' && '__TAURI_INTERNALS__' in window) {
+    return new TauriAdapter()
+  }
+  if (typeof window !== 'undefined' && 'Capacitor' in window) {
+    return new CapacitorAdapter()
+  }
+  return new WebAdapter()
+}

src/lib/platform-adapters/tauri/adapter.ts

@@ -5,34 +5,21 @@ import { open }                                            from '@tauri-apps/plu
 import { readFile, writeFile }                             from '@tauri-apps/plugin-fs'
 import { open as openUrl }                                 from '@tauri-apps/plugin-shell'
 import { getVersion }                                      from '@tauri-apps/api/app'
-import { LazyStore }                                       from '@tauri-apps/plugin-store'
 import { connect, disconnect, setActivity, clearActivity } from 'tauri-plugin-discord-rpc-api'
 import type {
-  PlatformAdapter,
-  PlatformFeature,
-  ServerLaunchConfig,
-  DiscordPresence,
-  AppUpdateInfo,
-  StorageInfo,
-  ReleaseInfo,
-  UpdateProgress,
-  MigrateProgress,
+  PlatformAdapter, PlatformFeature, Platform,
+  ServerLaunchConfig, DiscordPresence,
+  AppUpdateInfo, StorageInfo, ReleaseInfo,
+  UpdateProgress, MigrateProgress,
 } from '$lib/platform-adapters/types'
 
-const APP_ID = '1487894643613106298'
-
-const storeCache = new Map<string, LazyStore>()
-
-function getStore(key: string): LazyStore {
-  if (!storeCache.has(key)) {
-    storeCache.set(key, new LazyStore(`${key}.json`, { autoSave: false }))
-  }
-  return storeCache.get(key)!
-}
+const DISCORD_APP_ID = '1487894643613106298'
 
 export class TauriAdapter implements PlatformAdapter {
+  readonly platform: Platform = 'tauri'
+
   async init() {
-    await connect(APP_ID).catch(() => {})
+    await connect(DISCORD_APP_ID).catch(() => {})
   }
 
   async destroy() {
@@ -41,47 +28,54 @@ export class TauriAdapter implements PlatformAdapter {
 
   isSupported(feature: PlatformFeature): boolean {
     const supported: PlatformFeature[] = [
-      'server-management',
-      'biometric-auth',
-      'native-window',
-      'filesystem',
-      'app-updates',
-      'discord-rpc',
+      'server-management', 'biometric-auth',
+      'native-window', 'filesystem', 'app-updates', 'discord-rpc',
     ]
     return supported.includes(feature)
   }
 
+  async getAppDir(): Promise<string> {
+    return invoke<string>('get_app_dir')
+  }
+
   async loadStore(key: string): Promise<unknown> {
-    return getStore(key).get<unknown>(key) ?? null
+    try {
+      return await invoke<unknown>('load_store', { key })
+    } catch {
+      return null
+    }
   }
 
   async saveStore(key: string, value: unknown): Promise<void> {
-    const store = getStore(key)
-    await store.set(key, value)
-    await store.save()
+    await invoke('save_store', { key, value: JSON.stringify(value) })
   }
 
-  async launchServer(config: ServerLaunchConfig) {
-    await invoke('spawn_server', {
-      binary:       config.binary      ?? '',
-      binaryArgs:   config.binaryArgs  ?? null,
-      webUiEnabled: config.webUiEnabled ?? false,
-    })
+  async storeCredential(key: string, value: string): Promise<void> {
+    await invoke('store_credential', { key, value })
   }
 
-  async stopServer() {
-    await invoke('kill_server')
+  async getCredential(key: string): Promise<string | null> {
+    try {
+      return await invoke<string | null>('get_credential', { key })
+    } catch {
+      return null
+    }
   }
 
-  async getServerStatus(): Promise<'running' | 'stopped' | 'error'> {
-    return 'stopped'
+  async authenticateBiometric(): Promise<boolean> {
+    try {
+      await invoke('windows_hello_authenticate', { reason: 'Authenticate to access Moku' })
+      return true
+    } catch {
+      return false
+    }
   }
 
   async readFile(path: string): Promise<Uint8Array> {
     return readFile(path)
   }
 
-  async writeFile(path: string, data: Uint8Array) {
+  async writeFile(path: string, data: Uint8Array): Promise<void> {
     await writeFile(path, data)
   }
 
@@ -94,11 +88,11 @@ export class TauriAdapter implements PlatformAdapter {
     return invoke('check_path_exists', { path })
   }
 
-  async createDirectory(path: string) {
+  async createDirectory(path: string): Promise<void> {
     await invoke('create_directory', { path })
   }
 
-  async openPath(path: string) {
+  async openPath(path: string): Promise<void> {
     await invoke('open_path', { path })
   }
 
@@ -110,46 +104,57 @@ export class TauriAdapter implements PlatformAdapter {
     return invoke('get_storage_info', { downloadsPath })
   }
 
-  async migrateDownloads(src: string, dst: string) {
+  async migrateDownloads(src: string, dst: string): Promise<void> {
     await invoke('migrate_downloads', { src, dst })
   }
 
-  async authenticateBiometric(): Promise<boolean> {
-    try {
-      await invoke('windows_hello_authenticate', { reason: 'Authenticate to access Moku' })
-      return true
-    } catch {
-      return false
-    }
+  async getAutoBackupDir(): Promise<string> {
+    return invoke('get_auto_backup_dir')
   }
 
-  async setTitle(title: string) {
+  async launchServer(config: ServerLaunchConfig): Promise<void> {
+    await invoke('spawn_server', {
+      binary:       config.binary      ?? '',
+      binaryArgs:   config.binaryArgs  ?? null,
+      webUiEnabled: config.webUiEnabled ?? false,
+    })
+  }
+
+  async stopServer(): Promise<void> {
+    await invoke('kill_server')
+  }
+
+  async getServerStatus(): Promise<'running' | 'stopped' | 'error'> {
+    return 'stopped'
+  }
+
+  async setTitle(title: string): Promise<void> {
     await getCurrentWindow().setTitle(title)
   }
 
-  async minimize() {
+  async minimize(): Promise<void> {
     await getCurrentWindow().minimize()
   }
 
-  async maximize() {
+  async maximize(): Promise<void> {
     const win = getCurrentWindow()
     await (await win.isMaximized() ? win.unmaximize() : win.maximize())
   }
 
-  async close() {
+  async close(): Promise<void> {
     await getCurrentWindow().close()
   }
 
-  async toggleFullscreen() {
+  async toggleFullscreen(): Promise<void> {
     const win = getCurrentWindow()
     await win.setFullscreen(!await win.isFullscreen())
   }
 
-  async setDiscordPresence(presence: DiscordPresence) {
+  async setDiscordPresence(presence: DiscordPresence): Promise<void> {
     await setActivity(presence).catch(() => {})
   }
 
-  async clearDiscordPresence() {
+  async clearDiscordPresence(): Promise<void> {
     await clearActivity().catch(() => {})
   }
 
@@ -157,42 +162,57 @@ export class TauriAdapter implements PlatformAdapter {
     return getVersion()
   }
 
-  async openExternal(url: string) {
+  async openExternal(url: string): Promise<void> {
     await openUrl(url)
   }
 
-  async restartApp() {
-    await invoke('restart_app')
-  }
-
-  async exitApp() {
-    await invoke('exit_app')
-  }
-
   async checkForAppUpdate(): Promise<AppUpdateInfo | null> {
     const releases = await invoke<Array<{ tag_name: string; html_url: string; body: string }>>('list_releases')
     const current  = await getVersion()
     const valid    = releases.filter(r => r.tag_name?.trim())
     if (!valid.length) return null
+
     const parse  = (v: string) => v.replace(/^v/, '').split('.').map(Number)
     const latest = valid.map(r => r.tag_name).sort((a, b) => {
       const pa = parse(a), pb = parse(b)
       for (let i = 0; i < 3; i++) if ((pb[i] ?? 0) !== (pa[i] ?? 0)) return (pb[i] ?? 0) - (pa[i] ?? 0)
       return 0
     })[0]
+
     const pa = parse(latest), pb = parse(current)
     if (!pa.some((n, i) => n > (pb[i] ?? 0))) return null
+
     const rel = valid.find(r => r.tag_name === latest)!
     return { version: latest.replace(/^v/, ''), url: rel.html_url, notes: rel.body }
   }
 
+  async installAppUpdate(tag: string): Promise<void> {
+    await invoke('download_and_install_update', { tag })
+  }
+
+  async restartApp(): Promise<void> {
+    await invoke('restart_app')
+  }
+
+  async exitApp(): Promise<void> {
+    await invoke('exit_app')
+  }
+
   async listReleases(): Promise<ReleaseInfo[]> {
     const all = await invoke<ReleaseInfo[]>('list_releases')
     return all.filter(r => typeof r.tag_name === 'string' && r.tag_name.trim())
   }
 
-  async installAppUpdate(tag: string) {
-    await invoke('download_and_install_update', { tag })
+  async clearMokuCache(): Promise<void> {
+    await invoke('clear_moku_cache')
+  }
+
+  async clearSuwayomiCache(): Promise<void> {
+    await invoke('clear_suwayomi_cache')
+  }
+
+  async resetSuwayomiData(): Promise<void> {
+    await invoke('reset_suwayomi_data')
   }
 
   async onUpdateProgress(cb: (p: UpdateProgress) => void): Promise<() => void> {
@@ -203,22 +223,6 @@ export class TauriAdapter implements PlatformAdapter {
     return listen('update-launching', cb)
   }
 
-  async getAutoBackupDir(): Promise<string> {
-    return invoke('get_auto_backup_dir')
-  }
-
-  async clearMokuCache() {
-    await invoke('clear_moku_cache')
-  }
-
-  async clearSuwayomiCache() {
-    await invoke('clear_suwayomi_cache')
-  }
-
-  async resetSuwayomiData() {
-    await invoke('reset_suwayomi_data')
-  }
-
   async onMigrateProgress(cb: (p: MigrateProgress) => void): Promise<() => void> {
     return listen<MigrateProgress>('migrate_progress', e => cb(e.payload))
   }

src/lib/platform-adapters/tauri/updater.ts

@@ -6,32 +6,36 @@ function parse(tag: string): number[] {
   return tag.replace(/^v/, '').split('.').map(Number)
 }
 
-function compare(a: number[], b: number[]): number {
+function isNewer(candidate: number[], current: number[]): boolean {
   for (let i = 0; i < 3; i++) {
-    if ((a[i] ?? 0) !== (b[i] ?? 0)) return (b[i] ?? 0) - (a[i] ?? 0)
+    if ((candidate[i] ?? 0) > (current[i] ?? 0)) return true
+    if ((candidate[i] ?? 0) < (current[i] ?? 0)) return false
   }
-  return 0
+  return false
 }
 
 export async function checkForUpdateSilently(): Promise<void> {
   try {
     const [currentVersion, releases] = await Promise.all([
       getVersion(),
-      invoke<Array<{ tag_name: string; html_url: string }>>('list_releases'),
+      invoke<Array<{ tag_name: string }>>('list_releases'),
     ])
 
-    const valid = releases.filter(r => typeof r.tag_name === 'string' && r.tag_name.trim())
+    const valid = releases.filter(r => r.tag_name?.trim())
     if (!valid.length) return
 
-    const latestTag = valid
+    const latest = valid
       .map(r => r.tag_name)
-      .sort((a, b) => compare(parse(a), parse(b)))[0]
-      .replace(/^v/, '')
+      .sort((a, b) => {
+        const pa = parse(a), pb = parse(b)
+        for (let i = 0; i < 3; i++) if ((pb[i] ?? 0) !== (pa[i] ?? 0)) return (pb[i] ?? 0) - (pa[i] ?? 0)
+        return 0
+      })[0]
 
-    if (compare(parse(latestTag), parse(currentVersion)) < 0) {
+    if (isNewer(parse(latest), parse(currentVersion))) {
       toast({
         kind:    'info',
-        message: `Update available — v${latestTag}`,
+        message: `Update available — ${latest}`,
         detail:  'Open Settings → About to install.',
       })
     }

src/lib/platform-adapters/types.ts

@@ -6,9 +6,12 @@ export type PlatformFeature =
   | 'app-updates'
   | 'discord-rpc'
 
+export type Platform = 'tauri' | 'capacitor' | 'web'
+
 export interface ServerLaunchConfig {
-  port?: number
-  [key: string]: unknown
+  binary?:       string
+  binaryArgs?:   string
+  webUiEnabled?: boolean
 }
 
 export interface DiscordAssets {
@@ -23,24 +26,12 @@ export interface DiscordButton {
   url:   string
 }
 
-export interface DiscordParty {
-  id?:          string
-  currentSize?: number
-  maxSize?:     number
-}
-
-export interface DiscordTimestamps {
-  start?: number
-  end?:   number
-}
-
 export interface DiscordPresence {
   state?:      string
   details?:    string
   assets?:     DiscordAssets
   buttons?:    DiscordButton[]
-  party?:      DiscordParty
-  timestamps?: DiscordTimestamps
+  timestamps?: { start?: number; end?: number }
 }
 
 export interface AppUpdateInfo {
@@ -76,25 +67,36 @@ export interface ReleaseInfo {
 }
 
 export interface PlatformAdapter {
+  readonly platform: Platform
+
   init():    Promise<void>
   destroy(): Promise<void>
   isSupported(feature: PlatformFeature): boolean
 
+  getAppDir(): Promise<string>
+
+  loadStore(key: string):                  Promise<unknown>
+  saveStore(key: string, value: unknown):  Promise<void>
+
+  storeCredential(key: string, value: string): Promise<void>
+  getCredential(key: string):                  Promise<string | null>
+  authenticateBiometric():                     Promise<boolean>
+
+  readFile(path: string):                  Promise<Uint8Array>
+  writeFile(path: string, data: Uint8Array): Promise<void>
+  pickFolder():                            Promise<string | null>
+  checkPathExists(path: string):           Promise<boolean>
+  createDirectory(path: string):           Promise<void>
+  openPath(path: string):                  Promise<void>
+  getDefaultDownloadsPath():               Promise<string>
+  getStorageInfo(downloadsPath: string):   Promise<StorageInfo>
+  migrateDownloads(src: string, dst: string): Promise<void>
+  getAutoBackupDir():                      Promise<string>
+
   launchServer(config: ServerLaunchConfig): Promise<void>
   stopServer():                             Promise<void>
   getServerStatus():                        Promise<'running' | 'stopped' | 'error'>
 
-  readFile(path: string):                   Promise<Uint8Array>
-  writeFile(path: string, data: Uint8Array): Promise<void>
-  pickFolder():                             Promise<string | null>
-
-  authenticateBiometric():                  Promise<boolean>
-  storeCredential(key: string, value: string): Promise<void>
-  getCredential(key: string):               Promise<string | null>
-
-  loadStore(key: string):                   Promise<unknown>
-  saveStore(key: string, value: unknown):   Promise<void>
-
   setTitle(title: string): Promise<void>
   minimize():              Promise<void>
   maximize():              Promise<void>
@@ -104,27 +106,19 @@ export interface PlatformAdapter {
   setDiscordPresence(presence: DiscordPresence): Promise<void>
   clearDiscordPresence():                        Promise<void>
 
-  getVersion():                           Promise<string>
-  openExternal(url: string):              Promise<void>
-  checkForAppUpdate():                    Promise<AppUpdateInfo | null>
-  installAppUpdate(tag: string):          Promise<void>
-  restartApp():                           Promise<void>
+  getVersion():                  Promise<string>
+  openExternal(url: string):     Promise<void>
+  checkForAppUpdate():           Promise<AppUpdateInfo | null>
+  installAppUpdate(tag: string): Promise<void>
+  restartApp():                  Promise<void>
+  exitApp():                     Promise<void>
+  listReleases():                Promise<ReleaseInfo[]>
 
-  getDefaultDownloadsPath():              Promise<string>
-  getStorageInfo(downloadsPath: string):  Promise<StorageInfo>
-  checkPathExists(path: string):          Promise<boolean>
-  createDirectory(path: string):          Promise<void>
-  openPath(path: string):                 Promise<void>
-  getAutoBackupDir():                     Promise<string>
-
-  clearMokuCache():      Promise<void>
-  clearSuwayomiCache():  Promise<void>
-  resetSuwayomiData():   Promise<void>
-  exitApp():             Promise<void>
+  clearMokuCache():     Promise<void>
+  clearSuwayomiCache(): Promise<void>
+  resetSuwayomiData():  Promise<void>
 
   onUpdateProgress(cb: (p: UpdateProgress) => void):   Promise<() => void>
   onUpdateLaunching(cb: () => void):                   Promise<() => void>
-  listReleases():                                      Promise<ReleaseInfo[]>
   onMigrateProgress(cb: (p: MigrateProgress) => void): Promise<() => void>
-  migrateDownloads(src: string, dst: string):          Promise<void>
 }

src/lib/platform-adapters/web/adapter.ts

@@ -1,22 +1,26 @@
 import type {
-  PlatformAdapter,
-  PlatformFeature,
-  ServerLaunchConfig,
-  DiscordPresence,
-  AppUpdateInfo,
-  StorageInfo,
-  ReleaseInfo,
-  UpdateProgress,
-  MigrateProgress,
+  PlatformAdapter, PlatformFeature, Platform,
+  ServerLaunchConfig, DiscordPresence,
+  AppUpdateInfo, StorageInfo, ReleaseInfo,
+  UpdateProgress, MigrateProgress,
 } from '$lib/platform-adapters/types'
 
+declare const __APP_VERSION__: string
+
 export class WebAdapter implements PlatformAdapter {
-  async init() {}
+  readonly platform: Platform = 'web'
+
+  async init(): Promise<void> {}
+  async destroy(): Promise<void> {}
 
   isSupported(_feature: PlatformFeature): boolean {
     return false
   }
 
+  async getAppDir(): Promise<string> {
+    return ''
+  }
+
   async loadStore(key: string): Promise<unknown> {
     try {
       const raw = localStorage.getItem(`moku:${key}`)
@@ -32,24 +36,40 @@ export class WebAdapter implements PlatformAdapter {
     } catch {}
   }
 
-  async launchServer(_config: ServerLaunchConfig) {}
-  async stopServer() {}
-  async getServerStatus(): Promise<'running' | 'stopped' | 'error'> { return 'stopped' }
+  async storeCredential(key: string, value: string): Promise<void> {
+    localStorage.setItem(`moku:cred:${key}`, value)
+  }
+
+  async getCredential(key: string): Promise<string | null> {
+    return localStorage.getItem(`moku:cred:${key}`)
+  }
+
+  async authenticateBiometric(): Promise<boolean> {
+    return false
+  }
 
   async readFile(_path: string): Promise<Uint8Array> { return new Uint8Array() }
-  async writeFile(_path: string, _data: Uint8Array) {}
+  async writeFile(_path: string, _data: Uint8Array): Promise<void> {}
   async pickFolder(): Promise<string | null> { return null }
+  async checkPathExists(_path: string): Promise<boolean> { return false }
+  async createDirectory(_path: string): Promise<void> {}
+  async openPath(_path: string): Promise<void> {}
+  async getDefaultDownloadsPath(): Promise<string> { return '' }
+  async getStorageInfo(_downloadsPath: string): Promise<StorageInfo> {
+    return { manga_bytes: 0, total_bytes: 0, free_bytes: 0, path: '' }
+  }
+  async migrateDownloads(_src: string, _dst: string): Promise<void> {}
+  async getAutoBackupDir(): Promise<string> { return '' }
 
-  async authenticateBiometric(): Promise<boolean> { return false }
-  async storeCredential(_key: string, _value: string) {}
-  async getCredential(_key: string): Promise<string | null> { return null }
+  async launchServer(_config: ServerLaunchConfig): Promise<void> {}
+  async stopServer(): Promise<void> {}
+  async getServerStatus(): Promise<'running' | 'stopped' | 'error'> { return 'stopped' }
 
-  async setTitle(title: string) { document.title = title }
-  async minimize() {}
-  async maximize() {}
-  async close() {}
-
-  async toggleFullscreen() {
+  async setTitle(title: string): Promise<void> { document.title = title }
+  async minimize(): Promise<void> {}
+  async maximize(): Promise<void> {}
+  async close(): Promise<void> {}
+  async toggleFullscreen(): Promise<void> {
     if (!document.fullscreenElement) {
       await document.documentElement.requestFullscreen().catch(() => {})
     } else {
@@ -57,37 +77,24 @@ export class WebAdapter implements PlatformAdapter {
     }
   }
 
-  async setDiscordPresence(_presence: DiscordPresence) {}
-  async clearDiscordPresence() {}
+  async setDiscordPresence(_presence: DiscordPresence): Promise<void> {}
+  async clearDiscordPresence(): Promise<void> {}
 
   async getVersion(): Promise<string> { return __APP_VERSION__ }
-
-  async openExternal(url: string) {
+  async openExternal(url: string): Promise<void> {
     window.open(url, '_blank', 'noopener,noreferrer')
   }
-
   async checkForAppUpdate(): Promise<AppUpdateInfo | null> { return null }
-  async installAppUpdate(_tag: string) {}
-  async restartApp() {}
-
-  async getDefaultDownloadsPath(): Promise<string> { return '' }
-  async getStorageInfo(_downloadsPath: string): Promise<StorageInfo> {
-    return { manga_bytes: 0, total_bytes: 0, free_bytes: 0, path: '' }
-  }
-  async checkPathExists(_path: string): Promise<boolean> { return false }
-  async createDirectory(_path: string) {}
-  async openPath(_path: string) {}
-  async getAutoBackupDir(): Promise<string> { return '' }
-
-  async clearMokuCache() {}
-  async clearSuwayomiCache() {}
-  async resetSuwayomiData() {}
-  async exitApp() {}
-
+  async installAppUpdate(_tag: string): Promise<void> {}
+  async restartApp(): Promise<void> {}
+  async exitApp(): Promise<void> {}
   async listReleases(): Promise<ReleaseInfo[]> { return [] }
 
+  async clearMokuCache(): Promise<void> {}
+  async clearSuwayomiCache(): Promise<void> {}
+  async resetSuwayomiData(): Promise<void> {}
+
   async onUpdateProgress(_cb: (p: UpdateProgress) => void): Promise<() => void> { return () => {} }
   async onUpdateLaunching(_cb: () => void): Promise<() => void> { return () => {} }
   async onMigrateProgress(_cb: (p: MigrateProgress) => void): Promise<() => void> { return () => {} }
-  async migrateDownloads(_src: string, _dst: string) {}
 }

src/lib/platform-service/index.ts

@@ -1,18 +1,12 @@
+import type { PlatformAdapter } from '$lib/platform-adapters/types'
 import type {
-  PlatformAdapter,
-  PlatformFeature,
-  ServerLaunchConfig,
-  DiscordPresence,
-  AppUpdateInfo,
-  StorageInfo,
-  ReleaseInfo,
-  UpdateProgress,
-  MigrateProgress,
+  PlatformFeature, ServerLaunchConfig, DiscordPresence,
+  AppUpdateInfo, StorageInfo, ReleaseInfo, UpdateProgress, MigrateProgress,
 } from '$lib/platform-adapters/types'
 
-let adapter: PlatformAdapter
+let adapter: PlatformAdapter | null = null
 
-export function initPlatformService(a: PlatformAdapter) {
+export function initPlatformService(a: PlatformAdapter): void {
   adapter = a
 }
 
@@ -22,56 +16,58 @@ function get(): PlatformAdapter {
 }
 
 export const platformService = {
-  isSupported: (f: PlatformFeature)                         => get().isSupported(f),
-  init:        ()                                           => get().init(),
-  destroy:     ()                                           => get().destroy(),
+  get platform()                                            { return get().platform },
 
-  launchServer:    (c: ServerLaunchConfig)                  => get().launchServer(c),
-  stopServer:      ()                                       => get().stopServer(),
-  getServerStatus: ()                                       => get().getServerStatus(),
+  isSupported: (f: PlatformFeature)                        => get().isSupported(f),
+  init:        ()                                          => get().init(),
+  destroy:     ()                                          => get().destroy(),
 
-  readFile:   (path: string)                                => get().readFile(path),
-  writeFile:  (path: string, data: Uint8Array)              => get().writeFile(path, data),
-  pickFolder: ()                                            => get().pickFolder(),
+  getAppDir:   ()                                          => get().getAppDir(),
 
-  authenticateBiometric:  ()                                => get().authenticateBiometric(),
-  storeCredential: (k: string, v: string)                   => get().storeCredential(k, v),
-  getCredential:   (k: string)                              => get().getCredential(k),
+  loadStore:   (key: string)                               => get().loadStore(key),
+  saveStore:   (key: string, value: unknown)               => get().saveStore(key, value),
 
-  loadStore:  (key: string)                                 => get().loadStore(key),
-  saveStore:  (key: string, value: unknown)                 => get().saveStore(key, value),
+  storeCredential: (k: string, v: string)                  => get().storeCredential(k, v),
+  getCredential:   (k: string)                             => get().getCredential(k),
+  authenticateBiometric: ()                                => get().authenticateBiometric(),
 
-  setTitle:         (title: string)                         => get().setTitle(title),
-  minimize:         ()                                      => get().minimize(),
-  maximize:         ()                                      => get().maximize(),
-  close:            ()                                      => get().close(),
-  toggleFullscreen: ()                                      => get().toggleFullscreen(),
+  readFile:        (path: string)                          => get().readFile(path),
+  writeFile:       (path: string, data: Uint8Array)        => get().writeFile(path, data),
+  pickFolder:      ()                                      => get().pickFolder(),
+  checkPathExists: (path: string)                          => get().checkPathExists(path),
+  createDirectory: (path: string)                          => get().createDirectory(path),
+  openPath:        (path: string)                          => get().openPath(path),
+  getDefaultDownloadsPath: ()                              => get().getDefaultDownloadsPath(),
+  getStorageInfo:  (downloadsPath: string)                 => get().getStorageInfo(downloadsPath),
+  migrateDownloads:(src: string, dst: string)              => get().migrateDownloads(src, dst),
+  getAutoBackupDir:()                                      => get().getAutoBackupDir(),
 
-  setDiscordPresence:   (p: DiscordPresence)                => get().setDiscordPresence(p),
+  launchServer:    (c: ServerLaunchConfig)                 => get().launchServer(c),
+  stopServer:      ()                                      => get().stopServer(),
+  getServerStatus: ()                                      => get().getServerStatus(),
+
+  setTitle:         (title: string)                        => get().setTitle(title),
+  minimize:         ()                                     => get().minimize(),
+  maximize:         ()                                     => get().maximize(),
+  close:            ()                                     => get().close(),
+  toggleFullscreen: ()                                     => get().toggleFullscreen(),
+
+  setDiscordPresence:   (p: DiscordPresence)               => get().setDiscordPresence(p),
   clearDiscordPresence: ()                                  => get().clearDiscordPresence(),
 
-  getVersion:        ()                                     => get().getVersion(),
-  openExternal:      (url: string)                          => get().openExternal(url),
-  checkForAppUpdate: ()                                     => get().checkForAppUpdate(),
-  installAppUpdate:  (tag: string)                          => get().installAppUpdate(tag),
-  restartApp:        ()                                     => get().restartApp(),
+  getVersion:        ()                                    => get().getVersion(),
+  openExternal:      (url: string)                         => get().openExternal(url),
+  checkForAppUpdate: ()                                    => get().checkForAppUpdate(),
+  installAppUpdate:  (tag: string)                         => get().installAppUpdate(tag),
+  restartApp:        ()                                    => get().restartApp(),
+  exitApp:           ()                                    => get().exitApp(),
+  listReleases:      ()                                    => get().listReleases(),
 
-  getDefaultDownloadsPath: ()                               => get().getDefaultDownloadsPath(),
-  getStorageInfo:   (downloadsPath: string)                 => get().getStorageInfo(downloadsPath),
-  checkPathExists:  (path: string)                          => get().checkPathExists(path),
-  createDirectory:  (path: string)                          => get().createDirectory(path),
-  openPath:         (path: string)                          => get().openPath(path),
-  getAutoBackupDir: ()                                      => get().getAutoBackupDir(),
+  clearMokuCache:     ()                                   => get().clearMokuCache(),
+  clearSuwayomiCache: ()                                   => get().clearSuwayomiCache(),
+  resetSuwayomiData:  ()                                   => get().resetSuwayomiData(),
 
-  clearMokuCache:     ()                                    => get().clearMokuCache(),
-  clearSuwayomiCache: ()                                    => get().clearSuwayomiCache(),
-  resetSuwayomiData:  ()                                    => get().resetSuwayomiData(),
-  exitApp:            ()                                    => get().exitApp(),
-
-  listReleases:      ()                                     => get().listReleases(),
-
-  onUpdateProgress:  (cb: (p: UpdateProgress) => void)      => get().onUpdateProgress(cb),
-  onUpdateLaunching: (cb: () => void)                       => get().onUpdateLaunching(cb),
-  onMigrateProgress: (cb: (p: MigrateProgress) => void)     => get().onMigrateProgress(cb),
-  migrateDownloads:  (src: string, dst: string)             => get().migrateDownloads(src, dst),
+  onUpdateProgress:  (cb: (p: UpdateProgress) => void)     => get().onUpdateProgress(cb),
+  onUpdateLaunching: (cb: () => void)                      => get().onUpdateLaunching(cb),
+  onMigrateProgress: (cb: (p: MigrateProgress) => void)    => get().onMigrateProgress(cb),
 }

src/lib/state/app.svelte.ts

@@ -1,9 +1,11 @@
+import type { Platform } from '$lib/platform-adapters/types'
+
 export type AppStatus = 'booting' | 'not-configured' | 'auth' | 'ready' | 'error'
 
 class AppStore {
-  settingsOpen:    boolean = $state(false)
-  navPage:         string  = $state('')
-  scrollPositions: Map<string, number> = $state(new Map())
+  settingsOpen:    boolean              = $state(false)
+  navPage:         string               = $state('')
+  scrollPositions: Map<string, number>  = $state(new Map())
 
   setSettingsOpen(next: boolean) { this.settingsOpen = next }
   setNavPage(next: string)       { this.navPage = next }
@@ -13,6 +15,7 @@ class AppStore {
     m.set(key, top)
     this.scrollPositions = m
   }
+
   getScroll(key: string): number { return this.scrollPositions.get(key) ?? 0 }
 }
 
@@ -20,21 +23,22 @@ export const app = new AppStore()
 
 export const appState = $state({
   status:        'booting' as AppStatus,
-  error:         null as string | null,
+  error:         null      as string | null,
   serverUrl:     '',
   authenticated: false,
-  authMode:      'NONE' as 'NONE' | 'BASIC_AUTH' | 'UI_LOGIN',
-  platform:      'web' as 'web' | 'tauri' | 'capacitor',
+  authMode:      'NONE'    as 'NONE' | 'BASIC_AUTH' | 'UI_LOGIN',
+  platform:      'web'     as Platform,
   version:       '',
   libraryFilter: '',
   navPage:       '',
   categories:    [] as { id: number; name: string }[],
   history:       [] as unknown[],
   toasts:        [] as unknown[],
+  appDir:        '',
 })
 
-export function setSettingsOpen(next: boolean)       { app.setSettingsOpen(next) }
-export function saveScroll(key: string, top: number) { app.saveScroll(key, top) }
-export function getScroll(key: string): number       { return app.getScroll(key) }
-export function setGenreFilter(genre: string)        { appState.libraryFilter = genre }
-export function setNavPage(page: string)             { app.setNavPage(page); appState.navPage = page }
+export function setSettingsOpen(next: boolean)        { app.setSettingsOpen(next) }
+export function saveScroll(key: string, top: number)  { app.saveScroll(key, top) }
+export function getScroll(key: string): number        { return app.getScroll(key) }
+export function setGenreFilter(genre: string)         { appState.libraryFilter = genre }
+export function setNavPage(page: string)              { app.setNavPage(page); appState.navPage = page }

src/lib/state/boot.svelte.ts

@@ -1,5 +1,8 @@
+import { detectAdapter }      from '$lib/platform-adapters'
+import { initPlatformService } from '$lib/platform-service'
+import { platformService }     from '$lib/platform-service'
 import { probeServer, loginBasic, loginUI } from '$lib/core/auth'
-import { appState }                          from '$lib/state/app.svelte'
+import { appState }            from '$lib/state/app.svelte'
 
 const MAX_ATTEMPTS    = 15
 const BG_MAX_ATTEMPTS = 60
@@ -19,6 +22,15 @@ export const boot = $state({
 
 let probeGeneration = 0
 
+export async function initPlatform(): Promise<void> {
+  const adapter = detectAdapter()
+  initPlatformService(adapter)
+  await adapter.init()
+  appState.platform = adapter.platform
+  appState.version  = await platformService.getVersion()
+  appState.appDir   = await platformService.getAppDir()
+}
+
 function handleProbeSuccess(gen: number) {
   if (gen !== probeGeneration) return
   boot.failed        = false
@@ -28,7 +40,12 @@ function handleProbeSuccess(gen: number) {
   appState.status        = 'ready'
 }
 
-function handleAuthRequired(gen: number, authMode: 'NONE' | 'BASIC_AUTH' | 'UI_LOGIN', user: string, pass: string) {
+function handleAuthRequired(
+  gen:      number,
+  authMode: 'NONE' | 'BASIC_AUTH' | 'UI_LOGIN',
+  user:     string,
+  pass:     string,
+) {
   if (gen !== probeGeneration) return
   boot.failed = false
 
@@ -79,10 +96,10 @@ export function startProbe(
 }
 
 function startBackgroundProbe(
-  gen: number,
+  gen:      number,
   authMode: 'NONE' | 'BASIC_AUTH' | 'UI_LOGIN',
-  user: string,
-  pass: string,
+  user:     string,
+  pass:     string,
 ) {
   let bgTries = 0