本文整理汇总了TypeScript中typescript-fsa-reducers/dist.reducerWithInitialState函数的典型用法代码示例。如果您正苦于以下问题：TypeScript reducerWithInitialState函数的具体用法？TypeScript reducerWithInitialState怎么用？TypeScript reducerWithInitialState使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了reducerWithInitialState函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: reducerWithInitialState
export const createGraphqlOperationReducer = <State, Data, Variables, Error = ApolloError>(
operationKey: string,
initialState: GraphqlState<State>,
actionCreators: OperationActionCreators<Data, Variables, Error>,
reduceSuccess: (
state: State | undefined,
action: Action<ResolveDonePayload<Variables, Data>>
) => State | undefined = state => state,
reduceFailure: (
state: State | undefined,
action: Action<ResolveFailedPayload<Variables, Error>>
) => State | undefined = state => state
) =>
reducerWithInitialState(initialState)
.caseWithAction(actionCreators.resolveStarted, (state, action) => ({
...state,
current: {
progress: 'running',
time: Date.now(),
parameters: {
operationKey,
variables: action.payload,
},
},
}))
.caseWithAction(actionCreators.resolveDone, (state, action) => ({
...state,
current: {
progress: 'idle',
},
last: {
result: 'success',
parameters: {
operationKey,
variables: action.payload.params,
},
time: Date.now(),
isExhausted: false,
},
data: reduceSuccess(state.data, action),
}))
.caseWithAction(actionCreators.resolveFailed, (state, action) => ({
...state,
current: {
progress: 'idle',
},
last: {
result: 'failure',
reason: `${action.payload}`,
time: Date.now(),
parameters: {
operationKey,
variables: action.payload.params,
},
},
data: reduceFailure(state.data, action),
}))
.build();示例2: reducerWithInitialState
type TimeUpdatePolicy = ManualTimeUpdatePolicy | IntervalTimeUpdatePolicy;
export interface WaffleTimeState {
currentTime: number;
updatePolicy: TimeUpdatePolicy;
}
export const initialWaffleTimeState: WaffleTimeState = {
currentTime: Date.now(),
updatePolicy: {
policy: 'manual',
},
};
const currentTimeReducer = reducerWithInitialState(initialWaffleTimeState.currentTime).case(
jumpToTime,
(currentTime, targetTime) => targetTime
);
const updatePolicyReducer = reducerWithInitialState(initialWaffleTimeState.updatePolicy)
.case(startAutoReload, () => ({
policy: 'interval',
interval: 5000,
}))
.case(stopAutoReload, () => ({
policy: 'manual',
}));
export const waffleTimeReducer = combineReducers<WaffleTimeState>({
currentTime: currentTimeReducer,示例3: moment
}
export const initialMetricTimeState: MetricTimeState = {
timeRange: {
from: moment()
.subtract(1, 'hour')
.valueOf(),
to: moment().valueOf(),
interval: '>=1m',
},
updatePolicy: {
policy: 'manual',
},
};
const timeRangeReducer = reducerWithInitialState(initialMetricTimeState.timeRange).case(
setRangeTime,
(state, { to, from }) => ({ ...state, to, from })
);
const updatePolicyReducer = reducerWithInitialState(initialMetricTimeState.updatePolicy)
.case(startMetricsAutoReload, () => ({
policy: 'interval',
interval: 5000,
}))
.case(stopMetricsAutoReload, () => ({
policy: 'manual',
}));
export const metricTimeReducer = combineReducers<MetricTimeState>({
timeRange: timeRangeReducer,示例4: reducerWithInitialState
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/
import { reducerWithInitialState } from 'typescript-fsa-reducers/dist';
import { setMinimapIntervalSize } from './actions';
export interface LogMinimapState {
intervalSize: number;
}
export const initialLogMinimapState: LogMinimapState = {
intervalSize: 1000 * 60 * 60 * 24,
};
export const logMinimapReducer = reducerWithInitialState(initialLogMinimapState)
.case(setMinimapIntervalSize, (state, intervalSize) => ({
intervalSize,
}))
.build();
示例5: reducerWithInitialState
import { reducerWithInitialState } from 'typescript-fsa-reducers/dist';
import { loadAnimals, Animal } from './actions';
export type State = Animal[];
export const reducer = reducerWithInitialState([] as Animal[])
.case(loadAnimals.done, (state, payload) => {
return payload.result;
});