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@@ -0,0 +1,423 @@
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+//debugger;
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+function createStore(reducer){
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+ let state = reducer(undefined, {}) //стартовая инициализация состояния, запуск редьюсера со state === undefined
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+ let cbs = [] //массив подписчиков
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+
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+ const getState = () => state //функция, возвращающая переменную из замыкания
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+ const subscribe = cb => (cbs.push(cb), //запоминаем подписчиков в массиве
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+ () => cbs = cbs.filter(c => c !== cb)) //возвращаем функцию unsubscribe, которая удаляет подписчика из списка
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+
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+ const dispatch = action => {
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+ if (typeof action === 'function'){ //если action - не объект, а функция
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+ return action(dispatch, getState) //запускаем эту функцию и даем ей dispatch и getState для работы
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+ }
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+ const newState = reducer(state, action) //пробуем запустить редьюсер
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+ if (newState !== state){ //проверяем, смог ли редьюсер обработать action
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+ state = newState //если смог, то обновляем state
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+ for (let cb of cbs) cb() //и запускаем подписчиков
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+ }
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+ }
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+
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+ return {
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+ getState, //добавление функции getState в результирующий объект
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+ dispatch,
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+ subscribe //добавление subscribe в объект
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+ }
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+}
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+
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+function promiseReducer(state={}, {type, name, status, payload, error}){
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+ // {
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+ // login: {status, payload, error}
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+ // catById: {status, payload, error}
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+ // }
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+ if (type === 'PROMISE'){
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+ return {
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+ ...state,
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+ [name]:{status, payload, error}
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+ }
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+ }
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+ return state
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+}
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+
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+//const store = createStore(promiseReducer);
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+
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+function jwtDecode(token){
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+ try {let base64Url = token.split('.')[1];
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+ let base64 = atob(base64Url);
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+ return JSON.parse(base64);
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+ } catch { (err) =>
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+ console.log(err);
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+ }
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+ //раскодировать токен:
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+ //выкусить середочку
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+ //atob
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+ //JSON.parse
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+ //на любом этапе могут быть исключения
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+}
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+
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+function authReducer(state, {type, token}){
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+ if (!state){
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+ if(localStorage.authToken){ //проверить localStorage.authToken на наличие
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+ return {
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+ 'type': 'AUTH_LOGIN',
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+ 'token':localStorage.authToken,
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+ }; //если есть - сделать так, что бы следующий if сработал
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+ } else { return state = {}} //если нет - вернуть {}
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+ }
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+ if (type === 'AUTH_LOGIN'){
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+ const bigToken = jwtDecode(token); //взять токен из action
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+ if (bigToken) { //попытаться его jwtDecode
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+ localStorage.setItem('authToken', token); //если удалось, то:
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+ return {
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+ token,
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+ payload: bigToken,
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+ }
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+ } //сохранить токен в localStorage
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+ } //вернуть объект вида {токен, payload: раскодированный токен}
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+ if (type === 'AUTH_LOGOUT'){
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+ localStorage.clear(); //почистить localStorage
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+ return {}; //вернуть пустой объект
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+ }
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+ return state
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+}
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+
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+const actionAuthLogin = token => ({type: 'AUTH_LOGIN', token})
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+const actionAuthLogout = () => ({type: 'AUTH_LOGOUT'})
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+
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+//const store = createStore(authReducer)
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+
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+ //стартовое состояние может быть с токеном
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+
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+function combineReducers(reducers){ //перебрать все редьюсеры
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+ return (state={}, action) => { //запустить каждый их них
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+ const newState = {} //передать при этом в него ЕГО ВЕТВЬ общего state, и action как есть
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+ for (const [reducerName, reducer] of Object.entries(reducers)){ //получить newSubState
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+ let newSubState = reducer(state[reducerName], action); //если newSubState отличается от входящего, то записать newSubState в newState
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+ if (newSubState !== state[reducerName]) { //после цикла, если newState не пуст, то вернуть {...state, ...newState}
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+ newState[reducerName] = newSubState; //иначе вернуть state
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+ }
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+ } //{promise: {}, auth: {}}
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+
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+ if (Object.keys(newState).length !== 0) {
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+ return {
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+ ... state,
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+ ... newState,
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+ }
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+ }
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+ return state;
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+ }
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+}
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+const combinedReducer = combineReducers({promise: promiseReducer, auth: authReducer});
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+const store = createStore(combinedReducer);
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+
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+
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+const actionPending = name => ({type: 'PROMISE', status: 'PENDING', name})
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+const actionResolved = (name, payload) => ({type: 'PROMISE', status: 'RESOLVED', name, payload})
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+const actionRejected = (name, error) => ({type: 'PROMISE', status: 'REJECTED', name, error})
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+
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+const actionPromise = (name, promise) =>
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+ async (dispatch) => {
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+ dispatch(actionPending(name))
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+ try{
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+ let payload = await promise
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+ dispatch(actionResolved(name, payload))
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+ return payload;
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+ }
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+ catch(error){
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+ dispatch(actionRejected(name, error))
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+ }
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+ }
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+
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+ const getGQL = url =>
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+ (query, variables = {}) =>
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+ fetch(url, {
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+ //метод
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+ method: 'POST',
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+ headers: {
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+ //заголовок content-type
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+ "Content-Type": "application/json",
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+ ...(localStorage.authToken ? {"Authorization": "Bearer " + localStorage.authToken} :
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+ {})
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+ },
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+ //body с ключами query и variables
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+ body: JSON.stringify({query, variables})
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+ })
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+ .then(res => res.json())
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+ .then(data => {
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+ if (data.errors && !data.data)
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+ throw new Error(JSON.stringify(data.errors))
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+ return data.data[Object.keys(data.data)[0]]
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+ })
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+
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+const backURL = 'http://shop-roles.asmer.fs.a-level.com.ua'
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+
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+const gql = getGQL(`${backURL}/graphql`)
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+
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+
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+ //store.dispatch(actionPromise('delay1000', delay(1000)))//{promise: {delay1000: '''}, auth: {}}
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+ //store.dispatch(actionAuthLogin(token))//{promise: {delay1000: '''}, auth: {token .....}}
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+ //
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+ //+ ПЕРЕДЕЛАТЬ ОТОБРАЖЕНИЕ с поправкой на то, что теперь промисы не в корне state а в state.promise
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+
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+const actionLogin = (login, password) =>
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+ actionPromise('login', gql(`query authorize ($login:String, $password:String){
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+ login(login:$login, password:$password)}`
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+ ,
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+ {
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+ "login": `${login}`,
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+ "password":`${password}`
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+ }
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+ )
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+ )
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+
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+const actionFullLogin = (login, password) =>
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+ async dispatch => {
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+ let token = await dispatch(actionLogin(login, password));
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+ if (token){
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+ dispatch(actionAuthLogin(token))
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+ }
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+ }
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+
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+const actionRegister = (login, password) => //const actionRegister //actionPromise
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+ actionPromise('register', gql(`mutation register($user:UserInput){
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+ UserUpsert(user:$user){
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+ _id login
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+ }
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+ }`, {"user":{
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+ "login": `${login}`,
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+ "password": `${password}`
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+ }
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+ }
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+ )
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+ )
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+
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+const actionFullRegister = (login, password) => //const actionFullRegister = (login, password) => //actionRegister + actionFullLogin
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+ async dispatch => {
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+ dispatch(actionAuthLogout()); //+ интерфейс к этому - форму логина, регистрации, может повесить это на #/login #/register
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+ let reg = await dispatch(actionRegister(login, password));
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+ if(!reg){
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+ dispatch(actionFullLogin(login, password))
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+ } //+ #/orders показывает ваши бывшие заказы:
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+ } //сделать actionMyOrders
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+
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+
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+
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+ //проверить:
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+ //поделать store.dispatch с разными action. Скопипастить токен
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+ //проверить перезагрузку страницы.
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+
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+//const store = createStore(promiseReducer)
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+
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+
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+store.subscribe(() => console.log(store.getState()))
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+
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+
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+
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+
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+const delay = ms => new Promise(ok => setTimeout(() => ok(ms), ms))
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+
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+const actionRootCats = () =>
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+ actionPromise('rootCats', gql(`query {
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+ CategoryFind(query: "[{\\"parent\\":null}]"){
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+ _id name
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+ }
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+ }`))
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+
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+const actionCatById = (_id) => //добавить подкатегории
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+ actionPromise('catById', gql(`query catById($q: String){
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+ CategoryFindOne(query:$q){
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+ name subCategories {
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+ _id
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+ name
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+ goods {
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+ _id name description price images{
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+ url
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+ }
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+ }
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+ }goods {
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+ _id name price images {
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+ url
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+ }
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+ }
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+ }
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+ }`, {"q": JSON.stringify([{_id}])}))
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+
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+// store.dispatch(actionRootCats())
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+
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+const actionGoodById = (_id) =>
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+ actionPromise('goodById', gql(`query goodById($goodId:String){
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+ GoodFindOne(query:$goodId){
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+ _id name description price images{
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+ _id text url
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+ }
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+ }
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+ }`, {"goodId": JSON.stringify([{_id}])}))
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+
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+
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+store.subscribe(() => {
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+ const {rootCats} = store.getState().promise
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+ if (rootCats?.payload){
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+ aside.innerHTML = ''
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+ for (const {_id, name} of rootCats?.payload){
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+ const link = document.createElement('a')
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+ link.href = `#/category/${_id}`
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+ link.innerText = name
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+ aside.append(link)
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+ }
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+ }
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+})
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+
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+window.onhashchange = () => {
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+ const [, route, _id] = location.hash.split('/');
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+
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+ const routes = {
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+ category(){
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+ store.dispatch(actionCatById(_id))
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+ },
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+ good(){
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+ store.dispatch(actionGoodById(_id));//задиспатчить actionGoodById
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+ console.log('ТОВАРОСТРАНИЦА')
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+
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+ },
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+ login(){
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+ document.getElementById('main').innerHTML = ""; //отрисовка тут
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+ const formRegistration = document.createElement('form'); //по кнопке - store.dispatch(actionFullLogin(login, password))
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+ const inputLogin = document.createElement('input');
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+ inputLogin.placeholder = "Login";
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+ inputLogin.style.display="block";
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+
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+ const inputPassword = document.createElement('input');
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+ inputPassword.placeholder = "Password";
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+ inputPassword.style.display="block";
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+ inputPassword.style.marginTop = "10px";
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+
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+ const buttonSignIn = document.createElement('button');
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+ buttonSignIn.innerText = "Sign in";
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+ buttonSignIn.style.marginTop = "10px";
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+
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+ const buttonReset = document.createElement('button');
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+ buttonReset.type ="reset";
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+ buttonReset.innerText =" Reset";
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+ buttonReset.style.marginTop = "10px";
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+ buttonReset.style.marginLeft = "10px";
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+
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+ main.append(formRegistration);
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+ formRegistration.append(inputLogin);
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+ formRegistration.append(inputPassword);
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+ formRegistration.append(buttonSignIn);
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+ formRegistration.append(buttonReset);
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+
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+ buttonSignIn.addEventListener('click', async function enterStore () {
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+ console.log('clicked')
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+ await store.dispatch(actionFullLogin(inputLogin.value, inputPassword.value));
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+ const result = store.getState().promise.login.payload;
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+ if(result){
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+ document.getElementById('main').innerHTML = "";
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+ store.dispatch(actionRootCats());
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+
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+ }
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+ })
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+ },
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+
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+ register(){
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+ document.getElementById('main').innerHTML = ""; //отрисовка тут
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+ const formRegistration = document.createElement('form'); //по кнопке - store.dispatch(actionFullLogin(login, password))
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+ const inputLogin = document.createElement('input');
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+ inputLogin.placeholder = "Login";
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+ inputLogin.style.display="block";
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+
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+ const inputPassword = document.createElement('input');
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+ inputPassword.placeholder = "Password";
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+ inputPassword.style.display="block";
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+ inputPassword.style.marginTop = "10px";
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+
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+ const buttonSignIn = document.createElement('button');
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+ buttonSignIn.innerText = "Sign up";
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+ buttonSignIn.style.marginTop = "10px";
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+
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+ const buttonReset = document.createElement('button');
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+ buttonReset.type ="reset";
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+ buttonReset.innerText =" Reset";
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+ buttonReset.style.marginTop = "10px";
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+ buttonReset.style.marginLeft = "10px";
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+
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+ main.append(formRegistration);
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+ formRegistration.append(inputLogin);
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+ formRegistration.append(inputPassword);
|
|
|
|
+ formRegistration.append(buttonSignIn);
|
|
|
|
+ formRegistration.append(buttonReset);
|
|
|
|
+
|
|
|
|
+ buttonSignIn.addEventListener('click', async function enterStore () {
|
|
|
|
+ await store.dispatch(actionFullRegister(inputLogin.value, inputPassword.value));
|
|
|
|
+ console.log('store.getState().promise', store.getState().promise)
|
|
|
|
+ const result = store.getState().promise.register.payload; console.log("result",result)
|
|
|
|
+ if(result){
|
|
|
|
+ document.getElementById('main').innerHTML = "";
|
|
|
|
+ store.dispatch(actionRootCats());
|
|
|
|
+ }
|
|
|
|
+ })
|
|
|
|
+ },
|
|
|
|
+ }
|
|
|
|
+
|
|
|
|
+ if (route in routes)
|
|
|
|
+ routes[route]()
|
|
|
|
+
|
|
|
|
+}
|
|
|
|
+window.onhashchange()
|
|
|
|
+
|
|
|
|
+store.subscribe(() => {
|
|
|
|
+ const {catById} = store.getState().promise
|
|
|
|
+ const [,route, _id] = location.hash.split('/')
|
|
|
|
+ if (catById?.payload && route === 'category'){
|
|
|
|
+ const {name, subCategories} = catById.payload;
|
|
|
|
+ let str = '';
|
|
|
|
+ if (subCategories){
|
|
|
|
+ for(let subCateg of subCategories){
|
|
|
|
+ str += `<h4><a href="#/subCategory/${subCateg._id}"> ${subCateg.name}</a></h4>`; console.log("subCateg", subCateg);
|
|
|
|
+ const {goods} = subCateg;
|
|
|
|
+ if (goods){
|
|
|
|
+ for(let good of goods) {
|
|
|
|
+ const {name, price, images, _id} = good;
|
|
|
|
+ str += `<h2>${name}</h2>
|
|
|
|
+ <img src="${backURL}/${images[0].url}" />
|
|
|
|
+ <strong>${price}</strong>
|
|
|
|
+ <a href="#/good/${_id}">${name}</a>`
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+ } else {str += 'Подкатегории отсутствуют'}
|
|
|
|
+
|
|
|
|
+ main.innerHTML = `<h1>${name}</h1> ${str} ` //ТУТ ДОЛЖНЫ БЫТЬ ПОДКАТЕГОРИИ
|
|
|
|
+ for (const {_id, name, price, images} of catById.payload.goods){
|
|
|
|
+ const card = document.createElement('div')
|
|
|
|
+ card.innerHTML = `<h2>${name}</h2>
|
|
|
|
+ <img src="${backURL}/${images[0].url}" />
|
|
|
|
+ <strong>${price}</strong>
|
|
|
|
+ <a href="#/good/${_id}">${name}</a> `
|
|
|
|
+ main.append(card)
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+})
|
|
|
|
+
|
|
|
|
+store.subscribe(() => {
|
|
|
|
+ const {goodById} = store.getState().promise; //console.log("dfsdfs", store.getState().goodById)
|
|
|
|
+ if(goodById) {
|
|
|
|
+ const [, , _id] = location.hash.split('/'); //ТУТ ДОЛЖНА БЫТЬ ПРОВЕРКА НА НАЛИЧИЕ goodById в редакс
|
|
|
|
+ if(goodById?.payload && location.hash == `#/good/${_id}`){ //и проверка на то, что сейчас в адресной строке адрес ВИДА #/good/АЙДИ
|
|
|
|
+ document.getElementById('main').innerHTML = "";
|
|
|
|
+ const {name, description, price, images} = goodById.payload;
|
|
|
|
+ const card = document.createElement('div'); //в таком случае очищаем main и рисуем информацию про товар с подробностями
|
|
|
|
+ card.innerHTML = `<h2>${name}</h2>
|
|
|
|
+ <img src="${backURL}/${images[0].url}" />
|
|
|
|
+ <strong>${price} $</strong>
|
|
|
|
+ <p>${description}</p>`
|
|
|
|
+
|
|
|
|
+ main.append(card);
|
|
|
|
+ }
|
|
|
|
+ }
|
|
|
|
+})
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+
|
|
|
|
+
|