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authorfragosti <francesco.agosti93@gmail.com>2018-10-26 05:19:40 +0800
committerfragosti <francesco.agosti93@gmail.com>2018-10-26 05:19:40 +0800
commit1a10715fcb21a89aa47cade6d796eeb677f9741d (patch)
treec6c5b502f864d129db362372a12429d8d7a436b4 /packages
parent2a1c2a55eda0f3d279aa1145b6157892d03001ae (diff)
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feat: flash an error if the wrong network is detected
Diffstat (limited to 'packages')
-rw-r--r--packages/instant/src/components/sliding_error.tsx16
-rw-r--r--packages/instant/src/components/zero_ex_instant.tsx19
-rw-r--r--packages/instant/src/util/error.ts4
3 files changed, 31 insertions, 8 deletions
diff --git a/packages/instant/src/components/sliding_error.tsx b/packages/instant/src/components/sliding_error.tsx
index 3865a8797..2b55597ec 100644
--- a/packages/instant/src/components/sliding_error.tsx
+++ b/packages/instant/src/components/sliding_error.tsx
@@ -4,7 +4,7 @@ import { ColorOption } from '../style/theme';
import { SlideDownAnimation, SlideUpAnimation } from './animations/slide_animations';
-import { Container, Text } from './ui';
+import { Container, Flex, Text } from './ui';
export interface ErrorProps {
icon: string;
@@ -20,12 +20,14 @@ export const Error: React.StatelessComponent<ErrorProps> = props => (
borderRadius="6px"
marginBottom="10px"
>
- <Container marginRight="5px" display="inline" top="3px" position="relative">
- <Text fontSize="20px">{props.icon}</Text>
- </Container>
- <Text fontWeight="500" fontColor={ColorOption.darkOrange}>
- {props.message}
- </Text>
+ <Flex>
+ <Container marginRight="5px" display="inline" top="3px" position="relative">
+ <Text fontSize="20px">{props.icon}</Text>
+ </Container>
+ <Text fontWeight="500" fontColor={ColorOption.darkOrange}>
+ {props.message}
+ </Text>
+ </Flex>
</Container>
);
diff --git a/packages/instant/src/components/zero_ex_instant.tsx b/packages/instant/src/components/zero_ex_instant.tsx
index 0fe494726..63d944654 100644
--- a/packages/instant/src/components/zero_ex_instant.tsx
+++ b/packages/instant/src/components/zero_ex_instant.tsx
@@ -11,7 +11,9 @@ import { store, Store } from '../redux/store';
import { fonts } from '../style/fonts';
import { AssetMetaData, Network } from '../types';
import { assetUtils } from '../util/asset';
+import { errorUtil } from '../util/error';
import { getProvider } from '../util/provider';
+import { web3Wrapper } from '../util/web3_wrapper';
import { ZeroExInstantContainer } from './zero_ex_instant_container';
@@ -69,9 +71,15 @@ export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
}
constructor(props: ZeroExInstantProps) {
super(props);
- this._store = store.create(ZeroExInstant._mergeInitialStateWithProps(this.props, INITIAL_STATE));
+ const initialAppState = ZeroExInstant._mergeInitialStateWithProps(this.props, INITIAL_STATE);
+ this._store = store.create(initialAppState);
+ }
+
+ public componentDidMount(): void {
// tslint:disable-next-line:no-floating-promises
asyncData.fetchAndDispatchToStore(this._store);
+ // tslint:disable-next-line:no-floating-promises
+ this._flashErrorIfWrongNetwork(this._store.getState().network);
}
public render(): React.ReactNode {
@@ -83,4 +91,13 @@ export class ZeroExInstant extends React.Component<ZeroExInstantProps> {
</Provider>
);
}
+
+ private readonly _flashErrorIfWrongNetwork = async (network: Network): Promise<void> => {
+ const msToShowError = 30000; // 30 seconds
+ const networkOfProvider = await web3Wrapper.getNetworkIdAsync();
+ if (network !== networkOfProvider) {
+ const errorMessage = `Wrong network detected. Try switching to ${Network[network]}.`;
+ errorUtil.errorFlasher.flashNewError(this._store.dispatch, errorMessage, msToShowError);
+ }
+ };
}
diff --git a/packages/instant/src/util/error.ts b/packages/instant/src/util/error.ts
index f5a3d2cb8..0868414f0 100644
--- a/packages/instant/src/util/error.ts
+++ b/packages/instant/src/util/error.ts
@@ -1,4 +1,5 @@
import { AssetBuyerError } from '@0x/asset-buyer';
+import * as _ from 'lodash';
import { Dispatch } from 'redux';
import { Action, actions } from '../redux/actions';
@@ -55,6 +56,9 @@ export const errorUtil = {
if (error instanceof Error) {
bestMessage = humanReadableMessageForError(error, asset);
}
+ if (_.isString(error)) {
+ bestMessage = error;
+ }
return {
icon: '😢',
message: bestMessage || 'Something went wrong...',