@substrate/context - npm Package Compare versions

Comparing version 0.3.20 to 0.3.21

CHANGELOG.md

@@ -6,2 +6,13 @@ # Change Log
 
+## [0.3.21](https://github.com/paritytech/Nomidot/compare/v0.3.20...v0.3.21) (2020-02-21)
+
+
+### Bug Fixes
+
+* **context:** Create a new {Api,System}Context on new provider ([#196](https://github.com/paritytech/Nomidot/issues/196)) ([2270a25](https://github.com/paritytech/Nomidot/commit/2270a25600ee2d6bb4a301e08b45a21db543e44d))
+
+
+
+
+
 ## [0.3.20](https://github.com/paritytech/Nomidot/compare/v0.3.19...v0.3.20) (2020-02-11)
@@ -8,0 +19,0 @@

lib/ApiContext.d.ts

 import { ApiRx } from '@polkadot/api';
 import { ProviderInterface } from '@polkadot/rpc-provider/types';
 import React from 'react';
-interface State {
+export interface ApiContextType {
+    api: ApiRx;
     isApiReady: boolean;
 }
-export interface ApiContextType extends State {
-    api: ApiRx;
-}
 export declare const ApiContext: React.Context<ApiContextType>;
@@ -16,2 +14,1 @@ export interface ApiContextProviderProps {
 export declare function ApiContextProvider(props: ApiContextProviderProps): React.ReactElement;
-export {};

lib/ApiContext.js

@@ -36,6 +36,4 @@ "use strict";
     var _a = props.children, children = _a === void 0 ? null : _a, provider = props.provider;
-    var _b = __read(react_1.useState({ isApiReady: false }), 2), state = _b[0], setState = _b[1];
-    var isApiReady = state.isApiReady;
-    var apiRef = react_1.useRef(new api_1.ApiRx({ provider: provider }));
-    var api = apiRef.current;
+    var _b = __read(react_1.useState(new api_1.ApiRx({ provider: provider })), 2), api = _b[0], setApi = _b[1];
+    var _c = __read(react_1.useState(false), 2), isReady = _c[0], setIsReady = _c[1];
     react_1.useEffect(function () {
@@ -45,9 +43,17 @@ // We want to fetch all the information again each time we reconnect. We
         // settings.
-        api.isReady.subscribe(function () {
+        setApi(new api_1.ApiRx({ provider: provider }));
+        setIsReady(false);
+    }, [provider]);
+    react_1.useEffect(function () {
+        // We want to fetch all the information again each time we reconnect. We
+        // might be connecting to a different node, or the node might have changed
+        // settings.
+        var subscription = api.isReady.subscribe(function () {
             l.log("Api ready, app is ready to use");
-            setState({ isApiReady: true });
+            setIsReady(true);
         });
-    }, [api, provider]);
-    return (react_1.default.createElement(exports.ApiContext.Provider, { value: { api: api, isApiReady: isApiReady } }, children));
+        return function () { return subscription.unsubscribe(); };
+    }, [api]);
+    return (react_1.default.createElement(exports.ApiContext.Provider, { value: { api: api, isApiReady: isReady } }, children));
 }
 exports.ApiContextProvider = ApiContextProvider;

lib/SystemContext.js

@@ -58,5 +58,8 @@ "use strict";
     var registryRef = react_1.useRef(new types_1.TypeRegistry());
-    var rpcRef = react_1.useRef(new rpc_core_1.default(registryRef.current, provider));
-    var rpc = rpcRef.current;
+    var _j = __read(react_1.useState(new rpc_core_1.default(registryRef.current, provider)), 2), rpc = _j[0], setRpc = _j[1];
     react_1.useEffect(function () {
+        // Create a new RPC client each time we change provider
+        setRpc(new rpc_core_1.default(registryRef.current, provider));
+    }, [provider]);
+    react_1.useEffect(function () {
         // We want to fetch all the information again each time we reconnect. We
@@ -63,0 +66,0 @@ // might be connecting to a different node, or the node might have changed

package.json

 {
   "name": "@substrate/context",
-  "version": "0.3.20",
+  "version": "0.3.21",
   "author": "Parity Technologies <[e-mail]>",
@@ -27,3 +27,3 @@ "description": "Wrapper to connect React components to PolkadotJS Api",
   },
-  "gitHead": "db36bd078daa82f4edd8ece51e93d585f5dbc6ad"
+  "gitHead": "f44183f05ca8680e1568d51d820202408ce6022b"
 }

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Improved metrics

Total package byte prevSize

65752

increased by1.28%

Lines of code

1101

increased by0.55%

No dependency changes