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backend.js
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backend.js
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// This file defines the database object, which stores the data sets and allows to query them.
"use strict";
var db = {
totalSeriesName: "Total",
singleSeriesName: "Value",
countries: {},
// Code => ID
countriesCodes: {},
// ID => Code
countryNames: {},
// ID => Name
countryNamesReverse: {},
// Name => ID
countriesWithData: [],
// List of IDs
dsTypes:
{ "AllCarsByBrand": 1
, "ElectricCarsByModel": 2
, "ElectricCarsByBrand": 3
},
datasets: [],
// All datasets of the database.
// Format of entries:
// - country: country enum value
// - countryName: country display name
// - monthString: month in the form "2020-01"
// - perQuarter: boolean
// - year: integer
// - month: integer 1..12
// - dsType: dataset dsType enum value
// - source: source URL
// - data: object of brand -> number of sales or
// object of model -> number of sales
companyGroupNames: [],
// List of company group names.
// Sorted alphabetical.
companyGroupNamesUrlEncoded: [],
// List of company group names, URL-encoded.
companiesByBrand: {},
// Brand -> company.
companies: [],
// List of company groups and brands which do not belong to a company group.
// Sorted alphabetical.
companiesUrlEncoded: [],
// List of company groups and brands which do not belong to a company group, URL-encoded.
brands: [],
// List of brands used in the datasets.
// Sorted alphabetical.
brandsUrlEncoded: [],
// List of brands used in the datasets, URL-encoded.
models: [],
// List of electric car models used in the datasets.
// Format: e.g. "Tesla|Model 3".
// Sorted alphabetical.
modelsUrlEncoded: [],
// List of electric car models used in the datasets, URL-encoded.
initialize: function() {
// fill country variables
let id = 0;
for (const code in countryNamesByCode) {
const name = countryNamesByCode[code];
this.countries[code] = id;
this.countriesCodes[id] = code;
this.countryNames[id] = name;
this.countryNamesReverse[name] = id;
id++;
}
},
insert: function(country, dateString, dsType, source, data) {
// Adds the data for one counry and one month or one quarter and one dataset type.
// - country: country enum value
// - dateString: month in the form "2020-01" or quarter in the form "2020-Q1"
// - dsType: dataset dsType enum value
// - source: source URL
// - data: number of sales or
// object of brand -> number of sales or
// object of model -> number of sales
if (!this.countriesWithData.includes(country))
this.countriesWithData.push(country);
let dataset =
{ country: country
, countryName: this.countryNames[country]
, dsType: dsType
, source: source
};
if (dateString.substr(5, 1) == 'Q') {
dataset.perQuarter = true;
dataset.data = {};
for (const key in data) {
const val = Math.round(data[key] / 3);
if (val > 0)
dataset.data[key] = val;
}
dataset.year = parseInt(dateString.substr(0, 4));
dataset.month = this.quarterToMonth(parseInt(dateString.substr(6, 1)));
for (let i = 0; i < 3; i++) {
dataset.monthString = this.formatMonth(dataset.year, dataset.month);
this.datasets.push(this.cloneObject(dataset));
dataset.month++;
}
} else {
dataset.monthString = dateString;
dataset.year = parseInt(dateString.substr(0, 4));
dataset.month = parseInt(dateString.substr(5, 2));
dataset.data = data;
this.datasets.push(dataset);
}
if (dsType == this.dsTypes.AllCarsByBrand) {
for (const brand in data) {
if (!this.brands.includes(brand)) {
this.brands.push(brand);
this.brandsUrlEncoded.push(this.urlEncode(brand));
}
}
} else if (dsType == this.dsTypes.ElectricCarsByModel) {
for (const model in data) {
const parts = model.split("|", 2);
const brand = parts[0];
if (!this.brands.includes(brand)) {
this.brands.push(brand);
this.brandsUrlEncoded.push(this.urlEncode(brand));
}
if (!this.models.includes(model)) {
this.models.push(model);
this.modelsUrlEncoded.push(this.urlEncode(model));
}
}
} else if (dsType == this.dsTypes.ElectricCarsByBrand) {
for (const brand in data) {
if (!this.brands.includes(brand)) {
this.brands.push(brand);
this.brandsUrlEncoded.push(this.urlEncode(brand));
}
}
}
},
finalizeDataLoading: function() {
// This should be called once after all country data files are loaded.
// Process company groups
let brandsInAGroup = [];
for (const groupName in companyGroups) {
this.companyGroupNames.push(groupName);
this.companyGroupNamesUrlEncoded.push(this.urlEncode(groupName));
this.companies.push(groupName);
this.companiesUrlEncoded.push(this.urlEncode(groupName));
const brands = companyGroups[groupName];
for (const i in brands) {
this.companiesByBrand[brands[i]] = groupName;
brandsInAGroup.push(brands[i]);
}
}
for (const i in this.brands) {
const brand = this.brands[i];
if (!brandsInAGroup.includes(brand)) {
this.companies.push(brand);
this.companiesUrlEncoded.push(this.urlEncode(brand));
this.companiesByBrand[brand] = brand;
}
}
// Sort lists, which are used in UI
this.models.sort(function(a, b) {
return a.localeCompare(b);
});
this.brands.sort(function(a, b) {
return a.localeCompare(b);
});
this.companies.sort(function(a, b) {
return a.localeCompare(b);
});
this.companyGroupNames.sort(function(a, b) {
return a.localeCompare(b);
});
},
getValueOrDefault: function(value, defaultValue) {
if (value === undefined)
return defaultValue;
return value;
},
cloneObject: function(obj) {
return JSON.parse(JSON.stringify(obj));
},
formatMonth: function(year, month) {
return year + "-" + ("0" + month).substr(-2);
},
formatQuarter: function(year, quarter) {
return year + " Q" + quarter;
},
unformatQuarter: function(text) {
// Converts "2024 Q1" to "q2024-1"
const parts = text.split(" ");
return "q" + parts[0] + "-" + parts[1].substr(1);
},
monthToQuarter: function(month) {
return Math.ceil(month / 3);
},
quarterToMonth: function(quarter) {
return 1 + (quarter - 1) * 3;
},
formatSeriesNameAndCategory: function(text) {
if (Number.isInteger(text))
return text;
else
return text.replace("|", " ");
},
metrics:
{ "all": "all-metrics"
, "salesAll": "all-sales"
, "salesElectric": "electric-sales"
, "ratioElectric": "electric-ratio"
, "ratioElectricWithinCompanyOrBrand": "brand-electric-ratio"
, "shareElectric": "electric-share"
, "shareAll": "all-share"
},
xProperties:
{ "month": "month"
, "monthAvg3": "3-month-avg"
, "monthAvg12": "12-month-avg"
, "quarter": "quarter"
, "year": "year"
, "country": "country"
, "company": "company"
, "brand": "brand"
, "model": "model"
},
timeSpanOptions:
{ "auto": "auto"
, "all": "all-time"
, "last3m": "3m"
, "last6m": "6m"
, "last1y": "1y"
, "last2y": "2y"
, "last3y": "3y"
, "last4y": "4y"
, "last5y": "5y"
, "last6y": "6y"
},
countryOptions:
{ "all": "all-countries"
, "combine": "combine-countries"
},
detailLevels:
{ "total": "total"
, "company": "split-companies"
, "brand": "split-brands"
, "model": "split-models"
},
companyOptions:
{ "all": "all-companies"
},
brandOptions:
{ "all": "all-brands"
},
modelOptions:
{ "all": "all-models"
},
views:
{ "barChart": "bar-chart"
, "lineChart": "line-chart"
, "table": "table"
, "sources": "sources"
},
maxSeriesOptions:
{ "limit5": {mostRelevant: true, count: 5}
, "limit10": {mostRelevant: true, count: 10}
, "limit15": {mostRelevant: true, count: 15}
, "limit20": {mostRelevant: true, count: 20}
, "limit30": {mostRelevant: true, count: 30}
, "top5": {mostRelevant: false, count: 5}
, "top10": {mostRelevant: false, count: 10}
, "top15": {mostRelevant: false, count: 15}
, "top20": {mostRelevant: false, count: 20}
, "top30": {mostRelevant: false, count: 30}
},
urlEncode: function(str) {
if (str)
return str.replace(/ /g, "-");
},
isByMonth: function(chartConfig) {
return [this.xProperties.month, this.xProperties.monthAvg3, this.xProperties.monthAvg12].includes(chartConfig.xProperty);
},
isByQuarter: function(chartConfig) {
return chartConfig.xProperty == this.xProperties.quarter;
},
isByYear: function(chartConfig) {
return chartConfig.xProperty == this.xProperties.year;
},
isTimeXProperty: function(chartConfig) {
return this.isByMonth(chartConfig) || this.isByQuarter(chartConfig) || this.isByYear(chartConfig);
},
isCompanyBrandModelXProperty: function(chartConfig) {
return [this.xProperties.company, this.xProperties.brand, this.xProperties.model].includes(chartConfig.xProperty);
},
isMultiCountry: function(chartConfig) {
return chartConfig.country == this.countryOptions.all || chartConfig.country.includes(",");
},
isCombinedCountry: function(chartConfig) {
return chartConfig.country.split(",").includes(this.countryOptions.combine);
},
isSingleOrCombinedCountry: function(chartConfig) {
return !this.isMultiCountry(chartConfig) || this.isCombinedCountry(chartConfig);
},
getChartParams: function(chartConfig) {
let result = {};
// country
{
let param = {};
param.name = "country";
param.title = "Country";
param.allOptions = {};
param.allOptions[this.countryOptions.all] = "All Countries";
param.allOptions[this.countryOptions.combine] = "Combine Countries";
for (const i in this.countriesWithData) {
const id = this.countriesWithData[i];
param.allOptions[db.countriesCodes[id]] = this.countryNames[id];
}
param.options = this.cloneObject(param.allOptions);
if (chartConfig != null && !((chartConfig.country == null || this.isMultiCountry(chartConfig)) && (chartConfig.metric != this.metrics.shareAll || chartConfig.xProperty != this.xProperties.brand)))
delete param.options[this.countryOptions.combine];
param.unfoldKey = this.countryOptions.all;
param.excludeOnUnfoldAndTitle = [this.countryOptions.all, this.countryOptions.combine];
param.noMultiSelectOptions = [this.countryOptions.all];
param.disableUnfoldOption = this.countryOptions.combine;
param.additiveOptions = [this.countryOptions.combine];
param.defaultOption = this.countryOptions.all;
param.showInTitle = true;
param.showAsFilter = chartConfig == null || chartConfig.xProperty != this.xProperties.country;
param.allowMultiSelection = true;
param.maxOptionsToShowAsButton = 9;
param.moreButtonText = "More Countries";
result[param.name] = param;
}
// metric
{
let param = {};
param.name = "metric";
param.title = "Metric";
param.options = {};
param.options[this.metrics.salesElectric] = "Absolute EV Sales";
param.options[this.metrics.ratioElectric] = "Relative EV Sales";
param.options[this.metrics.shareElectric] = "EV Market Split";
param.options[this.metrics.salesAll] = "All Cars Sales";
param.options[this.metrics.ratioElectricWithinCompanyOrBrand] = "EV Ratio within Company/Brand";
param.options[this.metrics.shareAll] = "All Cars Market Split";
param.options[this.metrics.all] = "All Metrics";
param.allOptions = param.options;
param.unfoldKey = this.metrics.all;
param.noMultiSelectOptions = [this.metrics.all];
param.defaultOption = this.metrics.ratioElectric;
param.alwaysAddToUrl = true;
param.showInTitle = true;
param.showAsFilter = true;
param.allowMultiSelection = true;
param.showAlwaysAsActive = true;
param.maxOptionsToShowAsButton = 4;
param.moreButtonText = "More Metrics";
result[param.name] = param;
}
// x-axis property
{
let param = {};
param.name = "xProperty";
param.title = "X-property";
param.options = {};
param.options[this.xProperties.month] = "By Month";
param.options[this.xProperties.monthAvg3] = "3-month Average";
param.options[this.xProperties.monthAvg12] = "12-month Average";
param.options[this.xProperties.quarter] = "By Quarter";
param.options[this.xProperties.year] = "By Year";
if (chartConfig == null || [this.metrics.salesAll, this.metrics.salesElectric, this.metrics.ratioElectric].includes(chartConfig.metric))
param.options[this.xProperties.country] = "By Country";
if (chartConfig == null || ![this.metrics.ratioElectric].includes(chartConfig.metric))
param.options[this.xProperties.company] = "By Company";
if (chartConfig == null || chartConfig.metric != this.metrics.ratioElectric)
param.options[this.xProperties.brand] = "By Brand";
if (chartConfig == null || [this.metrics.salesElectric, this.metrics.shareElectric].includes(chartConfig.metric))
param.options[this.xProperties.model] = "By Model";
param.allOptions = param.options;
param.defaultOption = this.xProperties.quarter;
param.showAsFilter = true;
param.showInTitle = chartConfig == null || [this.xProperties.monthAvg3, this.xProperties.monthAvg12].includes(chartConfig.xProperty);
param.showAlwaysAsActive = true;
param.breakLineAfterFilter = true;
result[param.name] = param;
}
// time span
{
let param = {};
param.name = "timeSpan";
param.title = "Time span";
param.showAsFilter = chartConfig == null || !this.isByYear(chartConfig);
param.options = {};
param.options[this.timeSpanOptions.auto] = "Auto Time Span";
param.options[this.timeSpanOptions.all] = "All Time";
param.allOptions = param.options;
this.setTimeSpanParamOptions(param, chartConfig);
param.defaultOption = this.timeSpanOptions.auto;
param.showInTitle = chartConfig == null || !this.isTimeXProperty(chartConfig);
result[param.name] = param;
}
// company/brand/model detail level
{
let param = {};
param.name = "detailLevel";
param.title = "Detail level";
param.showAsFilter = chartConfig == null || !this.isCompanyBrandModelXProperty(chartConfig);
param.options = {};
if (chartConfig == null || ![this.metrics.shareElectric, this.metrics.shareAll, this.metrics.ratioElectricWithinCompanyOrBrand].includes(chartConfig.metric))
param.options[this.detailLevels.total] = "Total";
if (chartConfig == null || !this.isCompanyBrandModelXProperty(chartConfig)) {
param.options[this.detailLevels.company] = "Split Companies";
param.options[this.detailLevels.brand] = "Split Brands";
if (chartConfig == null || ![this.metrics.salesAll, this.metrics.shareAll, this.metrics.ratioElectricWithinCompanyOrBrand].includes(chartConfig.metric))
param.options[this.detailLevels.model] = "Split Models";
}
param.allOptions = param.options;
param.defaultOption = this.detailLevels.company;
param.showAlwaysAsActive = true;
result[param.name] = param;
}
// company
{
let param = {};
param.name = "company";
param.title = "Company";
param.options = {};
param.options[this.companyOptions.all] = "All Companies";
param.showAsFilter = chartConfig == null || (chartConfig.xProperty != this.xProperties.company && chartConfig.detailLevel != this.detailLevels.total);
if (chartConfig != null && param.showAsFilter) {
if (chartConfig.xProperty == this.xProperties.brand || chartConfig.detailLevel == this.detailLevels.brand) {
for (const i in this.companyGroupNames) {
const company = this.companyGroupNames[i];
param.options[this.urlEncode(company)] = company;
}
} else {
for (const i in this.companies) {
const company = this.companies[i];
if (company != "other")
param.options[this.urlEncode(company)] = company;
}
}
}
param.allOptions = param.options;
param.defaultOption = this.companyOptions.all;
param.excludeOnUnfoldAndTitle = [this.companyOptions.all];
param.showInTitle = chartConfig == null || ((chartConfig.brand == this.brandOptions.all || chartConfig.company == chartConfig.brand) && !this.combineMetricAndCompanyOrBrandInTitle(chartConfig));
result[param.name] = param;
}
const filterContainsMultipleBrands = chartConfig == null || chartConfig.company == this.companyOptions.all || this.companyGroupNamesUrlEncoded.includes(chartConfig.company);
// brand
{
let param = {};
param.name = "brand";
param.title = "Brand";
param.showAsFilter = chartConfig == null || (([this.detailLevels.brand, this.detailLevels.model].includes(chartConfig.detailLevel) || chartConfig.xProperty == this.xProperties.model) && filterContainsMultipleBrands);
param.options = {};
param.options[this.brandOptions.all] = "All Brands";
if (chartConfig != null && (param.showAsFilter || !filterContainsMultipleBrands)) {
for (const i in this.brands) {
const brand = this.brands[i];
if (brand == "other")
continue;
if (chartConfig == null || chartConfig.company == this.companyOptions.all || chartConfig.company == this.urlEncode(this.companiesByBrand[brand]))
param.options[this.urlEncode(brand)] = brand;
}
}
param.allOptions = param.options;
param.defaultOption = this.brandOptions.all;
param.excludeOnUnfoldAndTitle = [this.brandOptions.all];
param.showInTitle = chartConfig == null || (chartConfig.brand != chartConfig.company && !this.combineMetricAndCompanyOrBrandInTitle(chartConfig));
result[param.name] = param;
}
// model
{
let param = {};
param.name = "model";
param.title = "Model";
param.showAsFilter = chartConfig == null || (chartConfig.detailLevel == this.detailLevels.model && (chartConfig.brand != this.brandOptions.all || !filterContainsMultipleBrands));
param.options = {};
param.options[this.modelOptions.all] = "All Models";
if (chartConfig != null && param.showAsFilter) {
let hasOther = false;
for (const i in this.models) {
const parts = this.models[i].split("|", 2);
const brand = parts[0];
const model = parts[1];
if (chartConfig.brand == brand || chartConfig.company == brand) {
if (model == "other")
hasOther = true;
else
param.options[this.urlEncode(model)] = model;
}
}
if (hasOther)
param.options[this.urlEncode("other")] = "other";
}
param.allOptions = param.options;
param.defaultOption = this.modelOptions.all;
param.excludeOnUnfoldAndTitle = [this.modelOptions.all];
result[param.name] = param;
}
// max series
{
let param = {};
param.name = "maxSeries";
param.title = "Max. series/categories";
param.options = {};
for (const i in this.maxSeriesOptions) {
const option = this.maxSeriesOptions[i];
if (option.mostRelevant)
param.options[i] = "Most Relevant " + option.count;
else
param.options[i] = "Top " + option.count;
}
param.allOptions = param.options;
param.defaultOption = "limit10";
param.showAsFilter = chartConfig == null || this.getNumberOfSeries(chartConfig) > 5 || !this.isTimeXProperty(chartConfig);
result[param.name] = param;
}
// view
{
let param = {};
param.name = "view";
param.title = "View";
param.options = {};
const allowLineChart = chartConfig == null || this.isTimeXProperty(chartConfig);
if (this.isBarChartAllowed(chartConfig) || !allowLineChart)
param.options[this.views.barChart] = "Bar Chart";
if (allowLineChart)
param.options[this.views.lineChart] = "Line Chart";
param.options[this.views.table] = "Table";
param.options[this.views.sources] = "Sources";
param.allOptions = param.options;
param.defaultOption = Object.keys(param.options)[0];
result[param.name] = param;
}
return result;
},
setTimeSpanParamOptions: function(param, chartConfig) {
if (chartConfig == null || !param.showAsFilter)
return;
if (!this.isByQuarter(chartConfig)) {
param.options[this.timeSpanOptions.last3m] = "Last 3 Months";
param.options[this.timeSpanOptions.last6m] = "Last 6 Months";
}
param.options[this.timeSpanOptions.last1y] = "Last Year";
param.options[this.timeSpanOptions.last2y] = "Last 2 Years";
param.options[this.timeSpanOptions.last3y] = "Last 3 Years";
param.options[this.timeSpanOptions.last4y] = "Last 4 Years";
param.options[this.timeSpanOptions.last5y] = "Last 5 Years";
param.options[this.timeSpanOptions.last6y] = "Last 6 Years";
let currentDate = new Date();
let currentYear = currentDate.getFullYear();
let currentMonth = 1 + currentDate.getMonth();
currentMonth--;
if (currentMonth < 1) {
currentMonth = 12;
currentYear--;
}
// single month
if (!this.isByQuarter(chartConfig) && !this.isByMonth(chartConfig)) {
let year = currentYear;
let month = currentMonth;
for (let i = 0; i < 4; i++) {
param.options["m" + this.formatMonth(year, month)] = this.formatMonth(year, month);
month--;
if (month < 1) {
month = 12;
year--;
}
}
}
// single quarter
if (![this.xProperties.monthAvg3, this.xProperties.quarter].includes(chartConfig.xProperty)) {
let year = currentYear;
let quarter = this.monthToQuarter(currentMonth);
for (let i = 0; i < 4; i++) {
param.options["q" + year + "-" + quarter] = this.formatQuarter(year, quarter);
quarter--;
if (quarter < 1) {
quarter = 4;
year--;
}
}
}
// single year
let year = currentYear;
for (let i = 0; i <= 4; i++) {
param.options["y" + year] = year;
year--;
}
// Allow to select a time spans which is not included in the suggested options
if (chartConfig.timeSpan != null && param.options[chartConfig.timeSpan] == null) {
let text = chartConfig.timeSpan.substr(1);
if (chartConfig.timeSpan.startsWith("q")) {
const year = chartConfig.timeSpan.substr(1, 4);
const quarter = chartConfig.timeSpan.substr(6, 1);
text = this.formatQuarter(year, quarter);
}
param.options[chartConfig.timeSpan] = text;
}
},
getRealTimeSpan: function(chartConfig) {
if (chartConfig.timeSpan == this.timeSpanOptions.auto) {
if (this.isByYear(chartConfig))
return this.timeSpanOptions.all;
else if ([this.xProperties.quarter, this.xProperties.monthAvg12].includes(chartConfig.xProperty))
return this.timeSpanOptions.last3y;
else
return this.timeSpanOptions.last2y;
}
return chartConfig.timeSpan;
},
encodeChartConfig: function(chartConfig, changedParamName = null) {
chartConfig = this.makeChartConfigValid(chartConfig, changedParamName);
let parts = [];
const params = this.getChartParams(chartConfig);
for (const i in params) {
const param = params[i];
if (chartConfig[param.name] == param.defaultOption && !param.alwaysAddToUrl)
continue;
if (!(param.name in chartConfig))
continue;
const values = chartConfig[param.name].split(",");
for (const i in values) {
if (values[i] != "") {
const encoded = this.urlEncode(values[i]);
if (!parts.includes(encoded))
parts.push(encoded);
}
}
}
return parts.join(":");
},
normalizeSearchString: function(s) {
s = s.replace(/-/g, "");
s = s.replace(/\./g, "");
s = s.replace(/ä/g, "ae");
s = s.replace(/ö/g, "oe");
s = s.replace(/ü/g, "ue");
s = s.replace(/ß/g, "ss");
s = s.replace(/é/g, "e");
s = s.replace(/ë/g, "e");
s = s.replace(/Š/g, "s");
s = s.toLowerCase();
return s;
},
decodeChartConfigString: function(chartConfigString) {
let parts = [];
if (chartConfigString != "") {
const partsRaw = chartConfigString.split(":");
// process strings for backward compatibility
let containsDetailLevel = false;
let brand = "";
let model = "";
for (const i in partsRaw) {
let part = partsRaw[i];
if (part == "combine-brands")
part = this.detailLevels.total;
else if (part == "all-models")
part = this.detailLevels.model;
else if (part in this.detailLevels)
containsDetailLevel = true;
else if (!containsDetailLevel && brand == "" && this.brandsUrlEncoded.includes(part))
brand = part;
else if (!containsDetailLevel && brand != "" && model == "" && this.modelsUrlEncoded.includes(brand + "|" + part))
model = part;
parts.push(part);
}
if (!containsDetailLevel && brand != "") {
if (model != "")
parts.push(this.detailLevels.model);
else if (this.companiesUrlEncoded.includes(brand))
parts.push(this.detailLevels.company);
else
parts.push(this.detailLevels.brand);
if (brand in this.companiesByBrand) {
const company = this.urlEncode(this.companiesByBrand[brand]);
if (company != brand)
parts.push(company);
}
}
}
let result = {};
let params = this.getChartParams();
for (const i in params) {
if (!params[i])
continue;
const param = params[i];
let selectedValues = [];
for (const j in parts) {
const part = parts[j];
const partNormalized = this.normalizeSearchString(part);
let optionsKeyMatched = null;
for (const key in param.options) {
if (this.normalizeSearchString(key) == partNormalized) {
optionsKeyMatched = key;
delete parts[j]; // avoid using a part twice
break;
}
}
if (optionsKeyMatched != null) {
if (!selectedValues.includes(optionsKeyMatched))
selectedValues.push(optionsKeyMatched);
if (!param.allowMultiSelection)
break;
} else if (param.name == "timeSpan" && Number.isInteger(parseInt(part[1])) && (part.startsWith("m") || part.startsWith("q") || part.startsWith("y"))) {
// Allow to select a time spans which is not included in the suggested options
selectedValues.push(part);
}
}
if (selectedValues.length == 0)
selectedValues.push(param.defaultOption);
result[param.name] = selectedValues.join(",");
params = this.getChartParams(result);
}
result.unfoldedByParams = [];
return this.makeChartConfigValid(result);
},
makeChartConfigValid: function(chartConfig, changedParamName = null) {
let params = this.getChartParams(chartConfig);
let countryValues = [];
if (chartConfig.country)
countryValues = chartConfig.country.split(",");
if (!countryValues.includes(this.countryOptions.all)) {
let singleCountryCount = 0;
for (const i in countryValues) {
if (countryValues[i] != this.countryOptions.combine)
singleCountryCount++;
}
if (singleCountryCount == 0) {
countryValues.push(this.countryOptions.all);
chartConfig.country = countryValues.join(",");
} else if (singleCountryCount == 1 && countryValues.length > 0) {
for (const i in countryValues) {
if (countryValues[i] != this.countryOptions.combine) {
chartConfig.country = countryValues[i];
break;
}
}
}
}
if (chartConfig.metric.includes(",")) {
const values = chartConfig.metric.split(",");
if (values.includes(this.metrics.all))
chartConfig.metric = this.metrics.all;
}
if (chartConfig.xProperty == this.xProperties.country)
chartConfig.country = this.countryOptions.all;
if (chartConfig.xProperty == this.xProperties.company)
chartConfig.company = this.companyOptions.all;
if (chartConfig.xProperty == this.xProperties.brand)
chartConfig.brand = this.brandOptions.all;
if (chartConfig.xProperty == this.xProperties.model && ![this.metrics.salesElectric, this.metrics.shareElectric].includes(chartConfig.metric))
chartConfig.xProperty = this.xProperties.brand;
if (chartConfig.country == this.countryOptions.all && !Object.keys(params.country.options).includes(this.countryOptions.all))
chartConfig.country = db.countriesCodes[this.countriesWithData[0]];
if (!Object.keys(params.xProperty.options).includes(chartConfig.xProperty))
chartConfig.xProperty = params.xProperty.defaultOption;
if( this.isCompanyBrandModelXProperty(chartConfig))
chartConfig.detailLevel = "";
else if (!Object.keys(params.detailLevel.options).includes(chartConfig.detailLevel))
chartConfig.detailLevel = params.detailLevel.defaultOption;
if (!Object.keys(params.company.options).includes(chartConfig.company))
chartConfig.company = params.company.defaultOption;
if (!Object.keys(params.brand.options).includes(chartConfig.brand))
chartConfig.brand = params.brand.defaultOption;
if (!Object.keys(params.model.options).includes(chartConfig.model))
chartConfig.model = params.model.defaultOption;
if (this.isTimeXProperty(chartConfig) && chartConfig.timeSpan != null) {
if (chartConfig.timeSpan.startsWith("m")
|| (chartConfig.timeSpan.startsWith("q") && !this.isByMonth(chartConfig))
|| (chartConfig.timeSpan.startsWith("y") && this.isByYear(chartConfig))) {
chartConfig.timeSpan = params.timeSpan.defaultOption;
}
}
params = this.getChartParams(chartConfig); // update
if (!Object.keys(params.view.options).includes(chartConfig.view))
chartConfig.view = params.view.defaultOption;
// set brand if selected company is not a group
if (chartConfig.company != this.companyOptions.all && !this.companyGroupNamesUrlEncoded.includes(chartConfig.company))
chartConfig.brand = chartConfig.company;
// reset brand filter, when company filter is reset
if (changedParamName == "company" && chartConfig.company == this.companyOptions.all)
chartConfig.brand = this.brandOptions.all;
return chartConfig;
},
applyNewDefaultOptions: function(newChartConfig, curChartConfig) {
// reset parameters, which are set to the current default option, to the new default option
const newParams = this.getChartParams(newChartConfig);
const curParams = this.getChartParams(curChartConfig);
for (const i in curParams) {
const param = curParams[i];
if (newChartConfig[param.name] == param.defaultOption)
newChartConfig[param.name] = newParams[i].defaultOption;
}
},
unfoldChartConfig: function(chartConfig) {
if (chartConfig.metric != this.metrics.all && !chartConfig.metric.includes(",")) {
if (!this.isTimeXProperty(chartConfig))
return [chartConfig];
if (chartConfig.detailLevel == this.detailLevels.total)
return [chartConfig];
if (chartConfig.detailLevel == this.detailLevels.company && chartConfig.company != this.companyOptions.all)
return [chartConfig];
if (chartConfig.detailLevel == this.detailLevels.brand && chartConfig.brand != this.brandOptions.all)
return [chartConfig];
if (chartConfig.detailLevel == this.detailLevels.model && chartConfig.model != this.modelOptions.all)
return [chartConfig];
}
let result = [];
let unfoldedByParams = [];
result.push(chartConfig);
const params = this.getChartParams();
for (const i in params) {
const param = params[i];
if (param.unfoldKey && chartConfig[param.name] == param.unfoldKey) {
let newResult = [];
for (const j in result) {
for (const k in param.options) {
if (k != param.unfoldKey && (!param.excludeOnUnfoldAndTitle || !param.excludeOnUnfoldAndTitle.includes(k))) {
if (!unfoldedByParams.includes(param.name))
unfoldedByParams.push(param.name);
let newConfig = this.cloneObject(result[j]);
newConfig[param.name] = k;
newConfig = this.makeChartConfigValid(newConfig);
newConfig.unfoldedByParams = unfoldedByParams;
newResult.push(newConfig);
}
}
}
result = newResult;
}
if (param.allowMultiSelection) {
const values = chartConfig[param.name].split(",");
if (values.length > 1 && (!param.disableUnfoldOption || !values.includes(param.disableUnfoldOption))) {
let newResult = [];
for (const j in result) {
for (const k in values) {
if (param.excludeOnUnfoldAndTitle && param.excludeOnUnfoldAndTitle.includes(values[k]))
continue;
if (!unfoldedByParams.includes(param.name))
unfoldedByParams.push(param.name);
let newConfig = this.cloneObject(result[j]);
newConfig[param.name] = values[k];
newConfig = this.makeChartConfigValid(newConfig);
newConfig.unfoldedByParams = unfoldedByParams;
newResult.push(newConfig);
}
}
result = newResult;
}
}
}
return result;
},
getChartTitle: function(chartConfig, isSingleChart) {
let parts = [];
const params = this.getChartParams(chartConfig);
for (const i in params) {
const param = params[i];
if (!param.showInTitle)
continue;
const value = chartConfig[param.name];
if (param.allowMultiSelection && value.includes(","))
continue;
if (param.excludeOnUnfoldAndTitle && param.excludeOnUnfoldAndTitle.includes(value))
continue;
if (!isSingleChart && !chartConfig.unfoldedByParams.includes(param.name))
continue;
let text = param.options[value];
if (param.name == "metric") {
if (value == this.metrics.ratioElectricWithinCompanyOrBrand) {
if (chartConfig.xProperty != this.xProperties.brand && chartConfig.detailLevel == this.detailLevels.company)
text = "EV Ratio within Company";
else
text = "EV Ratio within Brand";
}
if (this.combineMetricAndCompanyOrBrandInTitle(chartConfig)) {
if (chartConfig.brand == this.brandOptions.all)
text = text + " within " + params.company.options[chartConfig.company];
else
text = text + " within " + params.brand.options[chartConfig.brand];
}
} else if ((param.name == "company" || param.name == "brand") && chartConfig.model != this.modelOptions.all) {
text = text + " " + params.model.options[chartConfig.model];
} else if (param.name == "timeSpan") {
const timeSpan = this.getRealTimeSpan(chartConfig);
text = param.options[timeSpan];
}
if (param.name == "country")
parts.unshift(text);
else
parts.push(text);
}
return parts.join(" – ");
},
getChartSubTitle: function(chartConfig, screenshotMode) {
let parts = [];
if (screenshotMode && this.isMultiCountry(chartConfig) && this.isCombinedCountry(chartConfig)) {
const countryValues = chartConfig.country.split(",");
let countrieNames = [];
if (countryValues.includes(this.countryOptions.all)) {
for (const i in this.countriesWithData) {
const id = this.countriesWithData[i];
countrieNames.push(this.countryNames[id]);
}
} else {