refactor: remove electron-related code

src/services/storage.service.ts

@@ -0,0 +1,70 @@
+import { StorageKey } from '@/constants'
+import { TAccount, TRelayGroup, TThemeSetting } from '@/types'
+
+const DEFAULT_RELAY_GROUPS: TRelayGroup[] = [
+  {
+    groupName: 'Global',
+    relayUrls: ['wss://relay.damus.io/', 'wss://nos.lol/'],
+    isActive: true
+  }
+]
+
+class StorageService {
+  static instance: StorageService
+
+  private relayGroups: TRelayGroup[] = []
+  private themeSetting: TThemeSetting = 'system'
+  private accounts: TAccount[] = []
+
+  constructor() {
+    if (!StorageService.instance) {
+      this.init()
+      StorageService.instance = this
+    }
+    return StorageService.instance
+  }
+
+  init() {
+    const relayGroupsStr = window.localStorage.getItem(StorageKey.RELAY_GROUPS)
+    this.relayGroups = relayGroupsStr ? JSON.parse(relayGroupsStr) : DEFAULT_RELAY_GROUPS
+    this.themeSetting =
+      (window.localStorage.getItem(StorageKey.THEME_SETTING) as TThemeSetting) ?? 'system'
+    const accountsStr = window.localStorage.getItem(StorageKey.ACCOUNTS)
+    this.accounts = accountsStr ? JSON.parse(accountsStr) : []
+  }
+
+  getRelayGroups() {
+    return this.relayGroups
+  }
+
+  setRelayGroups(relayGroups: TRelayGroup[]) {
+    window.localStorage.setItem(StorageKey.RELAY_GROUPS, JSON.stringify(relayGroups))
+    this.relayGroups = relayGroups
+  }
+
+  getThemeSetting() {
+    return this.themeSetting
+  }
+
+  setThemeSetting(themeSetting: TThemeSetting) {
+    window.localStorage.setItem(StorageKey.THEME_SETTING, themeSetting)
+    this.themeSetting = themeSetting
+  }
+
+  getAccounts() {
+    return this.accounts
+  }
+
+  setAccounts(accounts: TAccount[]) {
+    if (accounts === null) {
+      window.localStorage.removeItem(StorageKey.ACCOUNTS)
+    } else {
+      window.localStorage.setItem(StorageKey.ACCOUNTS, JSON.stringify(accounts))
+    }
+    this.accounts = accounts
+  }
+}
+
+const instance = new StorageService()
+
+export default instance