87 lines
2.1 KiB
JavaScript
87 lines
2.1 KiB
JavaScript
import ApplicationActionTypes from "./application.types";
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const INITIAL_STATE = {
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loading: false,
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breadcrumbs: [],
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recentItems: [],
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selectedHeader: "home",
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scheduleLoad: {
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load: {},
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calculating: false,
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error: null,
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},
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};
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const applicationReducer = (state = INITIAL_STATE, action) => {
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switch (action.type) {
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case ApplicationActionTypes.SET_SELECTED_HEADER:
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return {
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...state,
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selectedHeader: action.payload,
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};
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case ApplicationActionTypes.ADD_RECENT_ITEM:
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return {
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...state,
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recentItems: updateRecentItemsArray(state, action.payload),
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};
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case ApplicationActionTypes.SET_BREAD_CRUMBS:
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return {
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...state,
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breadcrumbs: action.payload,
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};
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case ApplicationActionTypes.CALCULATE_SCHEDULE_LOAD:
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return {
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...state,
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scheduleLoad: { ...state.scheduleLoad, calculating: true, error: null },
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};
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case ApplicationActionTypes.CALCULATE_SCHEDULE_LOAD_SUCCESS:
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return {
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...state,
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scheduleLoad: {
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...state.scheduleLoad,
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load: action.payload,
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calculating: false,
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},
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};
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case ApplicationActionTypes.CALCULATE_SCHEDULE_LOAD_FAILURE:
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return {
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...state,
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scheduleLoad: {
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...state.scheduleLoad,
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calculating: false,
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error: action.payload,
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},
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};
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case ApplicationActionTypes.START_LOADING:
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return {
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...state,
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loading: true,
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};
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case ApplicationActionTypes.END_LOADING:
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return {
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...state,
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loading: false,
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};
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default:
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return state;
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}
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};
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export default applicationReducer;
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const updateRecentItemsArray = (state, newItem) => {
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//Check to see if the new item is in the list.
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const matchingIndex = state.recentItems.findIndex((i) => i.id === newItem.id);
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if (matchingIndex >= 0) {
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return [
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newItem,
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...state.recentItems.slice(0, matchingIndex),
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...state.recentItems.slice(matchingIndex + 1, 9),
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];
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} else {
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return [newItem, ...state.recentItems.slice(0, 9)];
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}
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};
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