Files
jitsi-meet/react/features/mobile/network-activity/reducer.js
Lyubo Marinov 7f8e8177d0 [RN] Refactor "Keep track of ongoing network requests" and "Show a progress indicator in the BlankPage"
I'm not saying that the two commits in question were wrong or worse than
what I'm offering. Anyway, I think what I'm offering brings:

* Compliance with expectations i.e. the middleware doesn't compute the
next state from the current state, the reducer does;

* Clarity and/or simplicity i.e. there's no global variable (reqIndex),
there's no need for the term "index" (a.k.a "reqIndex") in the redux
store.

* By renaming net-interceptor to network-activity feels like it's
preparing the feature to implement a NetworkActivityIndicator React
Component which will take on more of the knowledge about the specifics
of what is the network activity redux state exactly, is it maintained by
interception or some other mechanism, and abstracts it in the feature
itself allowing outsiders to merely render a React Component.
2017-08-29 18:54:04 -05:00

61 lines
1.4 KiB
JavaScript

/* @flow */
import { ReducerRegistry, set } from '../../base/redux';
import {
_ADD_NETWORK_REQUEST,
_REMOVE_ALL_NETWORK_REQUESTS,
_REMOVE_NETWORK_REQUEST
} from './actionTypes';
/**
* The initial redux state of the feature network-activity.
*
* @type {{
* requests: Map
* }}
*/
const _INITIAL_STATE = {
/**
* The ongoing network requests i.e. the network request which have been
* added to the redux store/state and have not been removed.
*
* @type {Map}
*/
requests: new Map()
};
ReducerRegistry.register(
'features/network-activity',
(state = _INITIAL_STATE, action) => {
switch (action.type) {
case _ADD_NETWORK_REQUEST: {
const {
type, // eslint-disable-line no-unused-vars
request: key,
...value
} = action;
const requests = new Map(state.requests);
requests.set(key, value);
return set(state, 'requests', requests);
}
case _REMOVE_ALL_NETWORK_REQUESTS:
return set(state, 'requests', _INITIAL_STATE.requests);
case _REMOVE_NETWORK_REQUEST: {
const { request: key } = action;
const requests = new Map(state.requests);
requests.delete(key);
return set(state, 'requests', requests);
}
}
return state;
});