diff options
Diffstat (limited to 'packages/preload/src/contextBridge')
-rw-r--r-- | packages/preload/src/contextBridge/SophieRendererImpl.ts | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/packages/preload/src/contextBridge/SophieRendererImpl.ts b/packages/preload/src/contextBridge/SophieRendererImpl.ts new file mode 100644 index 0000000..5d29071 --- /dev/null +++ b/packages/preload/src/contextBridge/SophieRendererImpl.ts | |||
@@ -0,0 +1,74 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2021-2022 Kristóf Marussy <kristof@marussy.com> | ||
3 | * | ||
4 | * This file is part of Sophie. | ||
5 | * | ||
6 | * Sophie is free software: you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU Affero General Public License as | ||
8 | * published by the Free Software Foundation, version 3. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU Affero General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU Affero General Public License | ||
16 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
17 | * | ||
18 | * SPDX-License-Identifier: AGPL-3.0-only | ||
19 | */ | ||
20 | |||
21 | import type { IJsonPatch } from 'mobx-state-tree'; | ||
22 | import { | ||
23 | Action, | ||
24 | action, | ||
25 | sharedStore, | ||
26 | SharedStoreListener, | ||
27 | SophieRenderer, | ||
28 | } from '@sophie/shared'; | ||
29 | |||
30 | import { RendererToMainIpcService } from '../services/RendererToMainIpcService'; | ||
31 | |||
32 | class SophieRendererImpl implements SophieRenderer { | ||
33 | readonly #ipcService: RendererToMainIpcService; | ||
34 | |||
35 | #listener: SharedStoreListener | null = null; | ||
36 | |||
37 | constructor(ipcService: RendererToMainIpcService) { | ||
38 | this.#ipcService = ipcService; | ||
39 | ipcService.onSharedStorePatch((patch) => { | ||
40 | // `mobx-state-tree` will validate the patch, so we can safely cast here. | ||
41 | this.#listener?.onPatch(patch as IJsonPatch); | ||
42 | }); | ||
43 | } | ||
44 | |||
45 | onSharedStoreChange(listener: SharedStoreListener): void { | ||
46 | this.#ipcService.getSharedStoreSnapshot().then((snapshot) => { | ||
47 | if (sharedStore.is(snapshot)) { | ||
48 | listener.onSnapshot(snapshot); | ||
49 | this.#listener = listener; | ||
50 | } else { | ||
51 | console.error('Got invalid initial shared store snapshot', snapshot); | ||
52 | } | ||
53 | }).catch((err) => { | ||
54 | console.error('Failed set initial shared store snapshot', err); | ||
55 | }); | ||
56 | } | ||
57 | |||
58 | dispatchAction(actionToDispatch: Action): void { | ||
59 | const parsedAction = action.safeParse(actionToDispatch); | ||
60 | if (parsedAction.success) { | ||
61 | this.#ipcService.dispatchAction(parsedAction.data); | ||
62 | } else { | ||
63 | console.error('Trying to dispatch invalid action', actionToDispatch, parsedAction.error); | ||
64 | } | ||
65 | } | ||
66 | } | ||
67 | |||
68 | export function createSophieRenderer(ipcService: RendererToMainIpcService): SophieRenderer { | ||
69 | const impl = new SophieRendererImpl(ipcService); | ||
70 | return { | ||
71 | onSharedStoreChange: impl.onSharedStoreChange.bind(impl), | ||
72 | dispatchAction: impl.dispatchAction.bind(impl), | ||
73 | }; | ||
74 | } | ||