質問編集履歴
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追記の追加
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export default HistoryReducer
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```
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## 追記
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Reducerを下記の様に修正いたしました。
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```
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import * as actionTypes from '../utils/actionTypes'
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import * as actions from '../actions'
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type Actions = (
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| ReturnType<typeof actions.setHistory>
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)
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type History = {
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date: string,
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store: actions.iStore,
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company: actions.iCompany,
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products: actions.Product[]
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}
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interface iState {
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histories: History[]
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}
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const initialState: iState = {
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histories: []
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}
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const HistoryReducer = (state: iState = initialState, action: Actions) => {
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switch (action.type) {
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case actionTypes.SET_HISTORY:
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return Object.assign({}, state, {
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state: action.payload.histories
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})
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}
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return state
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}
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export default HistoryReducer
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```
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actionに記述していたinterface iProductも下記の様に修正いたしました。
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```
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// 購入履歴
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export interface iStore {
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id: number,
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image: string,
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address: string
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}
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export interface iCompany {
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id: number,
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name: string
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}
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export type Product = {
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id: number,
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name: string,
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price: number
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}
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```
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gRPCのレスポンスは以下の様に返ってきます。
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```
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(4) [{…}, {…}, {…}, {…}]
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0:
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date: "2020/01/29"
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store: {id: 1, image: "", address: "滋賀県彦根市"}
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company: {id: 1, name: "セブンイレブン"}
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product:
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id: 1
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name: "コーラ"
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price: 150
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__proto__: Object
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__proto__: Object
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1: {date: "2020/01/29", store: {…}, company: {…}, product: {…}}
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2: {date: "2020/01/29", store: {…}, company: {…}, product: {…}}
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3: {date: "2020/01/29", store: {…}, company: {…}, product: {…}}
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length: 4
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```
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上記には記述されていませんが、case actionTypes.SET_HISTORYでreturnする前に
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```
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Object.assign({}, state, {
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state: action.payload.histories
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})
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console.log(state)
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```
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をすると下記の様に表示されます。
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```
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{histories: Array(0)}
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histories: Array(0)
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length: 0
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```
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1
タイトルの変更
title
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@@ -1,1 +1,1 @@
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1
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ReduxのReducerの３次元配列の更新が上手くいきません
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body
CHANGED
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File without changes
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