TypeScript updateOrAdd.default函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› TypeScript›TypeScript教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了TypeScript中src/utilities/updateOrAdd.default函数的典型用法代码示例。如果您正苦于以下问题：TypeScript default函数的具体用法？TypeScript default怎么用？TypeScript default使用的例子？那么恭喜您, 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default函数的3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，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: updateOrAdd

const reducer: Reducer<State> = (state = defaultState, action) => {

  if (isType(action, getImagesRequest)) {
    return {
      ...state,
      loading: true,
    };
  }

  if (isType(action, getImagesSuccess)) {
    const { payload } = action;

    return {
      ...state,
      loading: false,
      lastUpdated: Date.now(),
      entities: payload,
      results: payload.map(t => t.id)
    };
  }

  if (isType(action, getImagesFailure)) {
    const { payload } = action;

    return {
      ...state,
      loading: false,
      error: payload,
    };
  }

  if (isType(action, removeImage)) {
    const { payload } = action;
    /**
     * Events provide a numeric ID, but the actual ID is a string. So we have to respond
     * to both potentials.
     * ![Hard to work](https://media.giphy.com/media/juSraIEmIN5eg/giphy.gif)
     */
    const id = typeof payload === 'string' ? payload : `private/${payload}`
    const updated = state.entities.filter((image) => image.id !== id);

    return {
      ...state,
      entities: updated,
      results: updated.map((i) => i.id),
    };
  }

  if (isType(action, addOrUpdateImage)) {
    const { payload } = action;
    const updated = updateOrAdd(payload, state.entities);
    return {
      ...state,
      entities: updated,
      results: updated.map((i) => i.id),
    }
  }

  return state;
};

开发者ID:displague，项目名称:manager，代码行数:60，代码来源:image.reducer.ts

示例2: entitiesFromPayload

const reducer: Reducer<State> = (state = defaultState, action) => {
  if (isType(action, getDomainsRequest)) {
    return {
      ...state,
      loading: true
    };
  }

  if (isType(action, getDomainsSuccess)) {
    const { payload } = action;
    return {
      ...state,
      entities: entitiesFromPayload(payload),
      results: resultsFromPayload(payload),
      lastUpdated: Date.now(),
      loading: false
    };
  }

  if (isType(action, getDomainsFailure)) {
    const { payload } = action;
    return {
      ...state,
      error: payload,
      loading: false
    };
  }

  if (isType(action, upsertDomain)) {
    const { payload } = action;
    const updated = updateOrAdd(payload, state.entities);

    return {
      ...state,
      entities: updated,
      results: updated.map(domain => domain.id)
    };
  }

  if (isType(action, deleteDomain)) {
    const { payload } = action;
    const { entities, results } = state;

    return {
      ...state,
      entities: entities.filter(domain => domain.id !== payload),
      results: results.filter(id => id !== payload)
    };
  }

  if (isType(action, createDomainActions.done)) {
    const { result } = action.payload;
    const updated = updateOrAdd(result, state.entities);

    return {
      ...state,
      entities: updated,
      results: updated.map(domain => domain.id)
    };
  }

  if (isType(action, updateDomainActions.done)) {
    const { result } = action.payload;
    const updated = updateOrAdd(result, state.entities);

    return {
      ...state,
      entities: updated,
      results: updated.map(domain => domain.id)
    };
  }

  if (isType(action, deleteDomainActions.done)) {
    const { domainId } = action.payload.params;
    const { entities, results } = state;

    return {
      ...state,
      entities: entities.filter(domain => domain.id !== domainId),
      results: results.filter(id => id !== domainId)
    };
  }

  return state;
};

开发者ID:linode，项目名称:manager，代码行数:85，代码来源:domains.reducer.ts

示例3: updateOrAdd

const reducer: Reducer<State> = (state = defaultState, action) => {
  /** Get ALL */
  if (isType(action, linodesRequest.started)) {
    return {
      ...state,
      loading: true
    };
  }

  if (isType(action, linodesRequest.done)) {
    const {
      payload: { result }
    } = action;
    return {
      ...state,
      entities: result,
      results: result.map(getId),
      lastUpdated: Date.now(),
      loading: false
    };
  }

  if (isType(action, linodesRequest.failed)) {
    const { error } = action.payload;

    return {
      ...state,
      error,
      loading: false
    };
  }

  if (isType(action, upsertLinode)) {
    const { payload } = action;
    const entities = updateOrAdd(payload, state.entities);

    return {
      ...state,
      entities,
      results: entities.map(getId)
    };
  }

  if (isType(action, updateMultipleLinodes)) {
    const { payload } = action; /** list of successfully updated Linodes */
    if (payload && payload.length === 0) {
      return state;
    }
    return {
      ...state,
      entities: [
        ...state.entities.filter(eachEntity => {
          return !payload.some(eachLinode => {
            return eachLinode.id === eachEntity.id;
          });
        }),
        ...payload
      ]
    };
  }

  if (isType(action, deleteLinode)) {
    const { payload } = action;
    const { entities, results } = state;

    return {
      ...state,
      entities: entities.filter(linode => linode.id !== payload),
      results: results.filter(id => id !== payload)
    };
  }

  if (isType(action, updateLinode)) {
    const { id, update } = action.payload;
    const entities = updateById(update, id, state.entities);

    return {
      ...state,
      entities,
      results: entities.map(getId)
    };
  }

  if (isType(action, updateLinodeActions.done)) {
    const { result } = action.payload;
    const update = updateOrAdd(result, state.entities);

    return {
      ...state,
      entities: update,
      results: update.map(getId)
    };
  }

  if (isType(action, createLinodeActions.done)) {
    const { result } = action.payload;
    const entities = [...state.entities, result];

    return {
      ...state,
//.........这里部分代码省略.........

开发者ID:linode，项目名称:manager，代码行数:101，代码来源:linodes.reducer.ts

注：本文中的src/utilities/updateOrAdd.default函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。