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import {
applySnapshot,
applyPatch,
getEnv as getAnyEnv,
IAnyStateTreeNode,
Instance,
types
} from 'mobx-state-tree';
import { sharedStore, SophieRenderer } from '@sophie/shared';
export interface RootEnv {
ipc: SophieRenderer;
}
/**
* Gets a well-typed environment from `model`.
*
* Only useable inside state trees created by `createAndConnectRootStore`.
*
* @param model The state tree node.
*/
export function getEnv(model: IAnyStateTreeNode): RootEnv {
return getAnyEnv<RootEnv>(model);
}
export const rootStore = types.model('RootStore', {
shared: sharedStore,
}).actions((self) => ({
buttonClick() {
getEnv(self).ipc.buttonClick();
},
}));
export interface RootStore extends Instance<typeof rootStore> {}
/**
* 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 createAndConnectRootStore(ipc: SophieRenderer): RootStore {
const store = rootStore.create({
shared: {},
}, {
ipc,
});
ipc.setSharedStoreListener({
onSnapshot(snapshot) {
applySnapshot(store.shared, snapshot);
},
onPatch(patch) {
applyPatch(store.shared, patch);
},
});
return store;
}
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