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path: root/packages/renderer/src/stores/RendererStore.ts
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/*
 * Copyright (C)  2021-2022 Kristóf Marussy <kristof@marussy.com>
 *
 * This file is part of Sophie.
 *
 * Sophie is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

import { BrowserViewBounds, SophieRenderer, ThemeSource } from '@sophie/shared';
import { applySnapshot, applyPatch, Instance, types } from 'mobx-state-tree';

import getEnv from '../env/getEnv';
import RendererEnvImpl from '../env/impl/RendererEnvImpl';
import { getLogger } from '../utils/log';

import type { Config } from './Config';
import type { Service } from './Service';
import { sharedStore } from './SharedStore';

const log = getLogger('RendererStore');

export const rendererStore = types
  .model('RendererStore', {
    shared: types.optional(sharedStore, {}),
  })
  .views((self) => ({
    get config(): Config {
      return self.shared.config;
    },
    get services(): Service[] {
      return this.config.services;
    },
    get selectedService(): Service | undefined {
      return self.shared.selectedService;
    },
  }))
  .actions((self) => ({
    setSelectedServiceId(serviceId: string): void {
      getEnv(self).dispatchMainAction({
        action: 'set-selected-service-id',
        serviceId,
      });
    },
    setBrowserViewBounds(browserViewBounds: BrowserViewBounds): void {
      getEnv(self).dispatchMainAction({
        action: 'set-browser-view-bounds',
        browserViewBounds,
      });
    },
    setThemeSource(themeSource: ThemeSource): void {
      getEnv(self).dispatchMainAction({
        action: 'set-theme-source',
        themeSource,
      });
    },
    toggleDarkMode(): void {
      if (self.shared.shouldUseDarkColors) {
        this.setThemeSource('light');
      } else {
        this.setThemeSource('dark');
      }
    },
  }));

export interface RendererStore extends Instance<typeof rendererStore> {}

/**
 * Creates a new `RootStore` with a new environment and connects it to `ipc`.
 *
 * Changes to the `shared` store in the main process will be propagated to
 * the newly created store via `ipc`.
 *
 * @param ipc The `sophieRenderer` context bridge.
 */
export function createAndConnectRendererStore(
  ipc: SophieRenderer,
): RendererStore {
  const env = new RendererEnvImpl(ipc);
  const store = rendererStore.create({}, env);
  env.setStore(store);

  ipc
    .onSharedStoreChange({
      onSnapshot(snapshot) {
        applySnapshot(store.shared, snapshot);
      },
      onPatch(patch) {
        applyPatch(store.shared, patch);
      },
    })
    .catch((error) => {
      log.error('Failed to connect to shared store', error);
    });

  return store;
}