recoil - npm Package Compare versions

Comparing version 0.0.13 to 0.1.1

CHANGELOG.md

 # Change Log
 
+## 0.1.0 (2020-10-29)
+
+- Performance Improvements
+- Experimental React Native support
+- Experimental Atom Effects
+- Experimental Snapshot construction
+
 ## 0.0.13 (2020-09-16)
@@ -4,0 +11,0 @@

index.d.ts

@@ -7,5 +7,5 @@ // Minimum TypeScript Version: 3.7
 
-export {};
+export { };
 
-import * as React from 'react';
+  import * as React from 'react';
 
@@ -27,2 +27,23 @@ // state.d.ts
 
+// Effect is called the first time a node is used with a <RecoilRoot>
+export type AtomEffect<T> = (param: {
+  node: RecoilState<T>,
+  trigger: 'set' | 'get',
+
+  // Call synchronously to initialize value or async to change it later
+  setSelf: (param:
+    | T
+    | DefaultValue
+    | Promise<T | DefaultValue>
+    | ((param: T | DefaultValue) => T | DefaultValue),
+  ) => void,
+  resetSelf: () => void,
+
+  // Subscribe callbacks to events.
+  // Atom effect observers are called before global transaction observers
+  onSet: (
+    param: (newValue: T | DefaultValue, oldValue: T | DefaultValue) => void,
+  ) => void,
+}) => void | (() => void);
+
 // atom.d.ts
@@ -32,4 +53,6 @@ export interface AtomOptions<T> {
   default: RecoilValue<T> | Promise<T> | T;
+  effects_UNSTABLE?: ReadonlyArray<AtomEffect<T>>;
   dangerouslyAllowMutability?: boolean;
 }
+
 /**
@@ -80,2 +103,14 @@ * Creates an atom, which represents a piece of writeable state
   getPromise<T>(recoilValue: RecoilValue<T>): Promise<T>;
+  getNodes_UNSTABLE(opts?: { isModified?: boolean }): Iterable<RecoilValue<unknown>>;
+  getInfo_UNSTABLE<T>(recoilValue: RecoilValue<T>): {
+    loadable?: Loadable<T>,
+    isActive: boolean,
+    isSet: boolean,
+    isModified: boolean, // TODO report modified selectors
+    type: 'atom' | 'selector' | undefined, // undefined until initialized for now
+    deps: Iterable<RecoilValue<T>>,
+    subscribers: {
+      nodes: Iterable<RecoilValue<T>>,
+    },
+  };
   map(cb: (mutableSnapshot: MutableSnapshot) => void): Snapshot;
@@ -171,16 +206,34 @@ asyncMap(cb: (mutableSnapshot: MutableSnapshot) => Promise<void>): Promise<Snapshot>;
 
-export type Loadable<T> =
-  | Readonly<{
-      state: 'hasValue';
-      contents: T;
-    }>
-  | Readonly<{
-      state: 'hasError';
-      contents: Error;
-    }>
-  | Readonly<{
-      state: 'loading';
-      contents: LoadablePromise<T>;
-    }>;
+interface BaseLoadable<T> {
+  getValue: () => T;
+  toPromise: () => Promise<T>;
+  valueMaybe: () => T | void;
+  valueOrThrow: () => T;
+  errorMaybe: () => Error | void;
+  errorOrThrow: () => Error;
+  promiseMaybe: () => Promise<T> | void;
+  promiseOrThrow: () => Promise<T>;
+  map: <S>(map: (from: T) => Promise<S> | S) => Loadable<S>;
+}
 
+interface ValueLoadable<T> extends BaseLoadable<T> {
+  state: 'hasValue';
+  contents: T;
+}
+
+interface LoadingLoadable<T> extends BaseLoadable<T> {
+  state: 'loading';
+  contents: LoadablePromise<T>;
+}
+
+interface ErrorLoadable<T> extends BaseLoadable<T> {
+  state: 'error';
+  contents: Error;
+}
+
+type Loadable<T> =
+  | ValueLoadable<T>
+  | LoadingLoadable<T>
+  | ErrorLoadable<T>;
+
 // recoilValue.d.ts
@@ -219,2 +272,3 @@ declare class AbstractRecoilValue<T> {
   default: RecoilValue<T> | Promise<T> | T | ((param: P) => T | RecoilValue<T> | Promise<T>);
+  effects_UNSTABLE?: | ReadonlyArray<AtomEffect<T>> | ((param: P) => ReadonlyArray<AtomEffect<T>>);
 }
@@ -288,7 +342,7 @@
 export function waitForAny<RecoilValues extends Array<RecoilValue<any>> | [RecoilValue<any>]>(
-    param: RecoilValues,
+  param: RecoilValues,
 ): RecoilValueReadOnly<UnwrapRecoilValueLoadables<RecoilValues>>;
 
 export function waitForAny<RecoilValues extends { [key: string]: RecoilValue<any> }>(
-  param: RecoilValues,
+    param: RecoilValues,
 ): RecoilValueReadOnly<UnwrapRecoilValueLoadables<RecoilValues>>;
@@ -305,1 +359,3 @@
 /* eslint-enable @typescript-eslint/no-explicit-any */
+
+export function snapshot_UNSTABLE(initializeState?: (shapshot: MutableSnapshot) => void): Snapshot;

package.json

 {
   "name": "recoil",
-  "version": "0.0.13",
+  "version": "0.1.1",
   "description": "Recoil - A state management library for React",
   "main": "cjs/recoil.js",
   "module": "es/recoil.js",
+  "react-native": "native/recoil.js",
   "unpkg": "umd/recoil.js",
@@ -12,2 +13,3 @@ "files": [
     "cjs",
+    "native",
     "index.d.ts"
@@ -25,8 +27,16 @@ ],
     "test:typescript": "dtslint typescript",
-    "lint": "eslint ."
+    "lint": "eslint .",
+    "deploy-nightly": "yarn build && node scripts/deploy_nightly_build.js"
   },
   "peerDependencies": {
-    "react": "^16.13.1",
-    "react-dom": "^16.13.1"
+    "react": "^16.13.1"
   },
+  "peerDependenciesMeta": {
+    "react-dom": {
+      "optional": true
+    },
+    "react-native": {
+      "optional": true
+    }
+  },
   "devDependencies": {
@@ -56,3 +66,3 @@ "@babel/core": "^7.9.6",
     "eslint-plugin-react": "^7.20.0",
-    "flow-bin": "^0.126.1",
+    "flow-bin": "^0.129.0",
     "gen-flow-files": "^0.4.11",
@@ -73,17 +83,2 @@ "husky": ">=4",
   },
-  "jest": {
-    "timers": "fake",
-    "globals": {
-      "__DEV__": true
-    },
-    "testPathIgnorePatterns": [
-      "/node_modules/",
-      "src/hooks/__tests__/Recoil_PublicHooks-test.js",
-      "src/hooks/__tests__/Recoil_useRecoilCallback-test.js",
-      "src/recoil_values/__tests__/Recoil_atomFamily-test.js"
-    ],
-    "setupFiles": [
-      "./setupJestMock.js"
-    ]
-  },
   "husky": {
@@ -90,0 +85,0 @@ "hooks": {

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Improved metrics

Total package byte prevSize

1268486

increased by43.38%

Dependency count

1

decreased by-50%

Number of package files

116

increased by17.17%

Lines of code

19231

increased by77.88%

Worsened metrics

Number of low supply chain risk alerts

97

increased by83.02%

No dependency changes