Initial add from apps

packages/ui-settings/src/defaults.ts

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+// Copyright 2017-2018 @polkadot/ui-settings authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+import { ChainsInfo, Options } from './types';
+
+const CHAINS: ChainsInfo = [
+  {
+    name: 'Development',
+    chainId: 0,
+    decimals: 0,
+    unit: 'Unit'
+  },
+  {
+    name: 'Local Testnet',
+    chainId: 0,
+    decimals: 0,
+    unit: 'Unit'
+  },
+  {
+    name: 'BBQ Birch',
+    chainId: 68,
+    decimals: 15,
+    unit: 'BBQ'
+  }
+];
+
+const ENDPOINTS: Options = [
+  { text: 'BBQ Birch (hosted by Parity)', value: 'wss://substrate-rpc.parity.io/' },
+  { disabled: true, text: 'Polkadot PoC-3 (hosted by Parity)', value: 'wss://polkadot-rpc.polkadot.io/' },
+  { text: 'Local Node (127.0.0.1:9944)', value: 'ws://127.0.0.1:9944/' }
+];
+
+const LANGUAGES: Options = [
+  { value: 'default', text: 'Default browser language (auto-detect)' }
+];
+
+const UIMODES: Options = [
+  { value: 'full', text: 'Fully featured' },
+  { value: 'light', text: 'Basic features only' }
+];
+
+const UITHEMES: Options = [
+  { value: 'substrate', text: 'Substrate' },
+  { value: 'polkadot', text: 'Polkadot' }
+];
+
+export {
+  CHAINS,
+  ENDPOINTS,
+  LANGUAGES,
+  UIMODES,
+  UITHEMES
+};

packages/ui-settings/src/index.ts

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+// Copyright 2017-2018 @polkadot/ui-settings authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+import store from 'store';
+
+import { CHAINS, ENDPOINTS, LANGUAGES, UIMODES, UITHEMES } from './defaults';
+import { ChainsInfo, Options, SettingsStruct } from './types';
+
+class Settings implements SettingsStruct {
+  private _apiUrl: string;
+  private _i18nLang: string;
+  private _uiMode: string;
+  private _uiTheme: string;
+
+  constructor () {
+    const settings = store.get('settings') || {};
+
+    // FIXME Here we have the defaults for BBQ, swap to Polkadot as soon as poc-3 is there
+    // FIXME WS_URL first, then substrate-rpc
+    this._apiUrl = settings.apiUrl || ENDPOINTS[0].value || process.env.WS_URL;
+    this._i18nLang = settings.i18nLang || LANGUAGES[0].value;
+    this._uiMode = settings.uiMode || process.env.UI_MODE || UIMODES[0].value;
+    this._uiTheme = settings.uiTheme || process.env.UI_THEME || UITHEMES[0].value;
+  }
+
+  get apiUrl (): string {
+    return this._apiUrl;
+  }
+
+  get i18nLang (): string {
+    return this._i18nLang;
+  }
+
+  get uiMode (): string {
+    return this._uiMode;
+  }
+
+  get uiTheme (): string {
+    return this._uiTheme;
+  }
+
+  get availableChains (): ChainsInfo {
+    return CHAINS;
+  }
+
+  get availableNodes (): Options {
+    return ENDPOINTS;
+  }
+
+  get availableLanguages (): Options {
+    return LANGUAGES;
+  }
+
+  get availableUIModes (): Options {
+    return UIMODES;
+  }
+
+  get availableUIThemes (): Options {
+    return UITHEMES;
+  }
+
+  get (): SettingsStruct {
+    return {
+      apiUrl: this._apiUrl,
+      i18nLang: this._i18nLang,
+      uiMode: this._uiMode,
+      uiTheme: this._uiTheme
+    };
+  }
+
+  set (settings: Partial<SettingsStruct>): void {
+    this._apiUrl = settings.apiUrl || this._apiUrl;
+    this._i18nLang = settings.i18nLang || this._i18nLang;
+    this._uiMode = settings.uiMode || this._uiMode;
+    this._uiTheme = settings.uiTheme || this._uiTheme;
+
+    store.set('settings', this.get());
+  }
+}
+
+const settings = new Settings();
+
+export default settings;

packages/ui-settings/src/types.ts

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+// Copyright 2017-2018 @polkadot/ui-settings authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+export type ChainsInfo = Array<{
+  name: string,
+  chainId: number,
+  decimals: number,
+  unit: string
+}>;
+
+export type Options = Array<{
+  disabled?: boolean,
+  text: string,
+  value: string
+}>;
+
+export interface SettingsStruct {
+  apiUrl: string;
+  i18nLang: string;
+  uiMode: string;
+  uiTheme: string;
+}