toki/mattermost-mobile
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Example for using async/await (#11)

Browse source 
* Use babelrc

* Use async to unnest
This commit is contained in:
Mike Piccolo 2016-10-14 15:00:52 -07:00 committed by Corey Hulen
parent 4130a08199
commit f6e551c45b
3 changed files with 21 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
package.json
View file

@ -28,7 +28,7 @@
"scripts": {
"check": "node_modules/.bin/eslint --ext \".js\" --ignore-pattern node_modules --quiet .",
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "mocha --compilers js:babel-register",
"test": "mocha --compilers js:babel-register --require babel-polyfill",
"postinstall": "remotedev-debugger --hostname localhost --port 5678 --injectserver"
}
}

25
src/actions/device.js
View file

@ -9,21 +9,14 @@ export const DEVICE_SUCCESS = 'DEVICE_SUCCESS';
export const DEVICE_FAILURE = 'DEVICE_FAILURE';
function fetchDevice() {
return (dispatch) => {
dispatch(requestData(DEVICE_REQUEST));
AsyncStorage.getItem('basic_info', (err, data) => {
if (err) {
dispatch(requestFailure(DEVICE_FAILURE, {msg: 'failed to load local storage'}));
}
if (data && data.length > 0) {
const json = JSON.parse(data);
dispatch(requestSuccess(DEVICE_SUCCESS, json));
} else {
dispatch(requestSuccess(DEVICE_SUCCESS, {hello: 'hello'}));
}
});
return async (dispatch) => {
try {
dispatch(requestData(DEVICE_REQUEST));
const json = await AsyncStorage.getItem('basic_info');
dispatch(requestSuccess(DEVICE_SUCCESS, JSON.parse(json)));
} catch (err) {
dispatch(requestFailure(DEVICE_FAILURE, {msg: 'failed to load local storage'}));
}
};
}
@ -31,4 +24,4 @@ export function loadDevice() {
return (dispatch, getState) => { // eslint-disable-line no-unused-vars
return dispatch(fetchDevice());
};
}
}

32
src/client/client.js
View file

@ -240,29 +240,19 @@ export default class Client {
);
}
doFetch = (url, options, onRequest, onSuccess, onFailure) => {
doFetch = async (url, options, onRequest, onSuccess, onFailure) => {
if (onRequest) {
onRequest();
}
return fetch(url, this.getOptions(options)).then(
(response) => {
return response.json().then((data) => ({data, response}));
}).then(({data, response}) => {
if (!response.ok) {
return Promise.reject(data);
}
return onSuccess(data, response);
}).catch((err) => {
// TODO errors that return non-json data get sent here
if (this.logToConsole) {
console.log(err); // eslint-disable-line no-console
}
onFailure(err);
try {
const response = await fetch(url, this.getOptions(options));
const data = await response.json();
return response.ok ? onSuccess(data, response) : Promise.reject(data);
} catch (err) {
if (this.logToConsole) {
console.log(err); // eslint-disable-line no-console
}
);
return onFailure(err);
}
}
}
}