var assign = require('object-assign'); var ReportConstants = require('../constants/ReportConstants'); var UserConstants = require('../constants/UserConstants'); var models = require('../models.js'); var Tabulation = models.Tabulation; const initialState = { map: {}, tabulations: {}, list: [], selected: -1, selectedTabulation: null, seriesTraversal: [] }; function getFlattenedTabulation(tabulation, seriesTraversal) { // Descend the tree to the right series to flatten var series = tabulation; for (var i=0; i < seriesTraversal.length; i++) { if (!series.Series.hasOwnProperty(seriesTraversal[i])) { dispatch(ErrorActions.clientError("Invalid series")); return; } series = series.Series[seriesTraversal[i]]; } // Actually flatten the data var flattenedSeries = series.mapReduceChildren(null, function(accumulator, currentValue, currentIndex, array) { return accumulator + currentValue; } ); // Add back in any values from the current level if (series.hasOwnProperty('Values')) flattenedSeries[Tabulation.topLevelSeriesName()] = series.Values; var flattenedTabulation = new Tabulation(); flattenedTabulation.ReportId = tabulation.ReportId; flattenedTabulation.Title = tabulation.Title; flattenedTabulation.Subtitle = tabulation.Subtitle; flattenedTabulation.Units = tabulation.Units; flattenedTabulation.Labels = tabulation.Labels.slice(); flattenedTabulation.FlattenedSeries = flattenedSeries; return flattenedTabulation; } module.exports = function(state = initialState, action) { switch (action.type) { case ReportConstants.REPORTS_FETCHED: var selected = -1; var reports = {}; var list = []; for (var i = 0; i < action.reports.length; i++) { var report = action.reports[i]; reports[report.ReportId] = report; list.push(report); if (state.selected == report.ReportId) selected = state.selected; } return assign({}, state, { map: reports, list: list, tabulations: {}, selected: selected }); case ReportConstants.REPORT_CREATED: case ReportConstants.REPORT_UPDATED: var selectedTabulation = state.selectedTabulation; var seriesTraversal = state.seriesTraversal; if (state.selected == action.report.ReportId) { selectedTabulation = initialState.selectedTabulation; seriesTraversal = initialState.seriesTraversal; } var report = action.report; var reports = assign({}, state.map, { [report.ReportId]: report }); var list = []; for (var reportId in reports) { if (reports.hasOwnProperty(reportId)) list.push(reports[reportId]); } return assign({}, state, { map: reports, list: list, selectedTabulation: selectedTabulation, seriesTraversal: seriesTraversal }); case ReportConstants.REPORT_REMOVED: var selected = state.selected; if (action.reportId == selected) selected = -1; var reports = assign({}, state.map); delete reports[action.reportId]; return assign({}, state, { map: reports, selected: selected }); case ReportConstants.REPORT_SELECTED: var selectedTabulation = null; if (state.tabulations.hasOwnProperty(action.report.ReportId)) { selectedTabulation = getFlattenedTabulation(state.tabulations[action.report.ReportId], initialState.seriesTraversal) } return assign({}, state, { selected: action.report.ReportId, selectedTabulation: selectedTabulation, seriesTraversal: initialState.seriesTraversal }); case ReportConstants.REPORT_TABULATED: var tabulation = action.tabulation; var tabulations = assign({}, state.tabulations, { [tabulation.ReportId]: tabulation }); var selectedTabulation = state.selectedTabulation; var seriesTraversal = state.seriesTraversal; if (tabulation.ReportId == state.selected) { selectedTabulation = getFlattenedTabulation(tabulation, initialState.seriesTraversal) seriesTraversal = initialState.seriesTraversal; } return assign({}, state, { tabulations: tabulations, selectedTabulation: selectedTabulation, seriesTraversal: seriesTraversal }); case ReportConstants.SERIES_SELECTED: return assign({}, state, { selectedTabulation: getFlattenedTabulation(state.tabulations[state.selected], action.seriesTraversal), seriesTraversal: action.seriesTraversal }); case UserConstants.USER_LOGGEDOUT: return initialState; default: return state; } };