sforkowany z mirror/soapbox
Convert reducers/alerts to Typescript
rodzic
7efa10e7e0
commit
836c02b388
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@ -15,24 +15,31 @@ const AlertRecord = ImmutableRecord({
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actionLink: '',
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});
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const initialState = ImmutableList();
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import type { AnyAction } from 'redux';
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type PlainAlert = Record<string, any>;
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type Alert = ReturnType<typeof AlertRecord>;
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type State = ImmutableList<Alert>;
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// Get next key based on last alert
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const getNextKey = state => state.size > 0 ? state.last().get('key') + 1 : 0;
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const getNextKey = (state: State): number => {
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const last = state.last();
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return last ? last.key + 1 : 0;
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};
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// Import the alert
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const importAlert = (state, alert) => {
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const importAlert = (state: State, alert: PlainAlert): State => {
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const key = getNextKey(state);
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const record = AlertRecord({ ...alert, key });
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return state.push(record);
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};
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// Delete an alert by its key
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const deleteAlert = (state, alert) => {
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const deleteAlert = (state: State, alert: PlainAlert): State => {
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return state.filterNot(item => item.key === alert.key);
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};
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export default function alerts(state = initialState, action) {
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export default function alerts(state: State = ImmutableList<Alert>(), action: AnyAction): State {
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switch(action.type) {
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case ALERT_SHOW:
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return importAlert(state, action);
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@ -195,7 +195,7 @@ type Alert = ReturnType<typeof buildAlert>;
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export const getAlerts = createSelector([getAlertsBase], (base): Alert[] => {
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const arr: Alert[] = [];
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base.forEach((item: any) => arr.push(buildAlert(item)));
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base.forEach(item => arr.push(buildAlert(item)));
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return arr;
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});
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