diff options
Diffstat (limited to 'app_expo/models/root-store')
-rw-r--r-- | app_expo/models/root-store/root-store-context.ts | 22 | ||||
-rw-r--r-- | app_expo/models/root-store/root-store.ts | 20 | ||||
-rw-r--r-- | app_expo/models/root-store/setup-root-store.ts | 55 |
3 files changed, 0 insertions, 97 deletions
diff --git a/app_expo/models/root-store/root-store-context.ts b/app_expo/models/root-store/root-store-context.ts deleted file mode 100644 index f01a35c..0000000 --- a/app_expo/models/root-store/root-store-context.ts +++ /dev/null @@ -1,22 +0,0 @@ -import { createContext, useContext } from 'react' -import { RootStore } from './root-store' - -/** - * Create a context we can use to - * - Provide access to our stores from our root component - * - Consume stores in our screens (or other components, though it's - * preferable to just connect screens) - */ -const RootStoreContext = createContext<RootStore>({} as RootStore) - -/** - * The provider our root component will use to expose the root store - */ -export const RootStoreProvider = RootStoreContext.Provider - -/** - * A hook that screens can use to gain access to our stores, with - * `const { someStore, someOtherStore } = useStores()`, - * or less likely: `const rootStore = useStores()` - */ -export const useStores = () => useContext(RootStoreContext) diff --git a/app_expo/models/root-store/root-store.ts b/app_expo/models/root-store/root-store.ts deleted file mode 100644 index 56425bc..0000000 --- a/app_expo/models/root-store/root-store.ts +++ /dev/null @@ -1,20 +0,0 @@ -import { Instance, SnapshotOut, types } from 'mobx-state-tree' -import { CharacterStoreModel } from '../character-store/character-store' - -/** - * A RootStore model. - */ -// prettier-ignore -export const RootStoreModel = types.model("RootStore").props({ - characterStore: types.optional(CharacterStoreModel, {} as any), -}) - -/** - * The RootStore instance. - */ -export interface RootStore extends Instance<typeof RootStoreModel> {} - -/** - * The data of a RootStore. - */ -export interface RootStoreSnapshot extends SnapshotOut<typeof RootStoreModel> {} diff --git a/app_expo/models/root-store/setup-root-store.ts b/app_expo/models/root-store/setup-root-store.ts deleted file mode 100644 index 40e3ad8..0000000 --- a/app_expo/models/root-store/setup-root-store.ts +++ /dev/null @@ -1,55 +0,0 @@ -import { onSnapshot } from 'mobx-state-tree' -import { RootStoreModel, RootStore } from './root-store' -import { Environment } from '../environment' -import * as storage from '../../utils/storage' - -/** - * The key we'll be saving our state as within async storage. - */ -const ROOT_STATE_STORAGE_KEY = 'root' - -/** - * Setup the environment that all the models will be sharing. - * - * The environment includes other functions that will be picked from some - * of the models that get created later. This is how we loosly couple things - * like events between models. - */ -export async function createEnvironment() { - const env = new Environment() - await env.setup() - return env -} - -/** - * Setup the root state. - */ -export async function setupRootStore() { - let rootStore: RootStore - let data: any - - // prepare the environment that will be associated with the RootStore. - const env = await createEnvironment() - try { - // load data from storage - data = (await storage.load(ROOT_STATE_STORAGE_KEY)) || {} - rootStore = RootStoreModel.create(data, env) - } catch (e) { - // if there's any problems loading, then let's at least fallback to an empty state - // instead of crashing. - rootStore = RootStoreModel.create({}, env) - - // but please inform us what happened - __DEV__ && console.tron.error(e.message, null) - } - - // reactotron logging - if (__DEV__) { - env.reactotron.setRootStore(rootStore, data) - } - - // track changes & save to storage - onSnapshot(rootStore, (snapshot) => storage.save(ROOT_STATE_STORAGE_KEY, snapshot)) - - return rootStore -} |