MaysWind
478 lines
17 KiB
Vue
478 lines
17 KiB
Vue
<template>
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<v-chart autoresize class="monthly-trends-chart-container" :class="{ 'transition-in': skeleton }" :option="chartOptions"
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@click="clickItem" @legendselectchanged="onLegendSelectChanged" />
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</template>
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<script setup lang="ts">
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import { ref, computed } from 'vue';
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import { useTheme } from 'vuetify';
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import type { ECElementEvent } from 'echarts/core';
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import type { CallbackDataParams } from 'echarts/types/dist/shared';
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import { useI18n } from '@/locales/helpers.ts';
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import { type CommonMonthlyTrendsChartProps, type MonthlyTrendsBarChartClickEvent, useMonthlyTrendsChartBase } from '@/components/base/MonthlyTrendsChartBase.ts'
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import { useUserStore } from '@/stores/user.ts';
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import { type Year1BasedMonth, DateRangeScene } from '@/core/datetime.ts';
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import type { ColorValue } from '@/core/color.ts';
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import { ThemeType } from '@/core/theme.ts';
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import { TrendChartType, ChartDateAggregationType } from '@/core/statistics.ts';
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import { DEFAULT_CHART_COLORS } from '@/consts/color.ts';
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import type { YearMonthDataItem, SortableTransactionStatisticDataItem } from '@/models/transaction.ts';
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import {
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isArray,
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isNumber
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} from '@/lib/common.ts';
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import {
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formatAmount
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} from '@/lib/numeral.ts';
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import {
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getYearMonthFirstUnixTime,
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getYearMonthLastUnixTime,
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getDateTypeByDateRange,
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getFiscalYearFromUnixTime
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} from '@/lib/datetime.ts';
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import {
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sortStatisticsItems
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} from '@/lib/statistics.ts';
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interface DesktopMonthlyTrendsChartProps<T extends Year1BasedMonth> extends CommonMonthlyTrendsChartProps<T> {
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skeleton?: boolean;
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type?: number;
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showValue?: boolean;
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showTotalAmountInTooltip?: boolean;
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}
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interface MonthlyTrendsChartDataItem {
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id: string;
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name: string;
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itemStyle: {
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color: ColorValue;
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};
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selected: boolean;
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type: string;
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areaStyle?: object;
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stack: string;
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animation: boolean;
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data: number[];
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}
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interface MonthlyTrendsChartTooltipItem extends SortableTransactionStatisticDataItem {
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readonly name: string;
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readonly color: unknown;
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readonly displayOrders: number[];
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readonly totalAmount: number;
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}
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const props = defineProps<DesktopMonthlyTrendsChartProps<YearMonthDataItem>>();
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const emit = defineEmits<{
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(e: 'click', value: MonthlyTrendsBarChartClickEvent): void;
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}>();
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const theme = useTheme();
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const { tt, formatUnixTimeToShortYear, formatYearQuarter, formatUnixTimeToShortYearMonth, formatUnixTimeToFiscalYear, formatAmountWithCurrency } = useI18n();
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const { allDateRanges, getItemName, getColor } = useMonthlyTrendsChartBase(props);
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const userStore = useUserStore();
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const selectedLegends = ref<Record<string, boolean>>({});
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const isDarkMode = computed<boolean>(() => theme.global.name.value === ThemeType.Dark);
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const itemsMap = computed<Record<string, Record<string, unknown>>>(() => {
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const map: Record<string, Record<string, unknown>> = {};
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for (let i = 0; i < props.items.length; i++) {
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const item = props.items[i];
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let id: string = '';
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if (props.idField && item[props.idField]) {
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id = item[props.idField] as string;
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} else {
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id = getItemName(item[props.nameField] as string);
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}
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const finalItem: Record<string, unknown> = {
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[props.nameField]: item[props.nameField]
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};
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if (props.idField) {
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finalItem[props.idField] = item[props.idField];
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}
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if (props.hiddenField) {
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finalItem[props.hiddenField] = item[props.hiddenField];
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}
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if (props.displayOrdersField) {
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finalItem[props.displayOrdersField] = item[props.displayOrdersField];
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}
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map[id] = finalItem;
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}
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return map;
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});
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const allDisplayDateRanges = computed<string[]>(() => {
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const allDisplayDateRanges: string[] = [];
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for (let i = 0; i < allDateRanges.value.length; i++) {
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const dateRange = allDateRanges.value[i];
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if (props.dateAggregationType === ChartDateAggregationType.Year.type) {
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allDisplayDateRanges.push(formatUnixTimeToShortYear(dateRange.minUnixTime));
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} else if (props.dateAggregationType === ChartDateAggregationType.FiscalYear.type && 'year' in dateRange) {
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allDisplayDateRanges.push(formatUnixTimeToFiscalYear(dateRange.minUnixTime));
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} else if (props.dateAggregationType === ChartDateAggregationType.Quarter.type && 'quarter' in dateRange) {
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allDisplayDateRanges.push(formatYearQuarter(dateRange.year, dateRange.quarter));
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} else { // if (props.dateAggregationType === ChartDateAggregationType.Month.type) {
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allDisplayDateRanges.push(formatUnixTimeToShortYearMonth(dateRange.minUnixTime));
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}
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}
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return allDisplayDateRanges;
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});
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const allSeries = computed<MonthlyTrendsChartDataItem[]>(() => {
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const allSeries: MonthlyTrendsChartDataItem[] = [];
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for (let i = 0; i < props.items.length; i++) {
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const item = props.items[i];
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if (props.hiddenField && item[props.hiddenField]) {
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continue;
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}
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const allAmounts: number[] = [];
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const dateRangeAmountMap: Record<string, YearMonthDataItem[]> = {};
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for (let j = 0; j < item.items.length; j++) {
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const dataItem = item.items[j];
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let dateRangeKey = '';
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if (props.dateAggregationType === ChartDateAggregationType.Year.type) {
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dateRangeKey = dataItem.year.toString();
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} else if (props.dateAggregationType === ChartDateAggregationType.FiscalYear.type) {
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const fiscalYear = getFiscalYearFromUnixTime(
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getYearMonthFirstUnixTime({ year: dataItem.year, month1base: dataItem.month1base }),
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props.fiscalYearStart
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);
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dateRangeKey = fiscalYear.toString();
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} else if (props.dateAggregationType === ChartDateAggregationType.Quarter.type) {
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dateRangeKey = `${dataItem.year}-${Math.floor((dataItem.month1base - 1) / 3) + 1}`;
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} else { // if (props.dateAggregationType === ChartDateAggregationType.Month.type) {
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dateRangeKey = `${dataItem.year}-${dataItem.month1base}`;
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}
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const dataItems = dateRangeAmountMap[dateRangeKey] || [];
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dataItems.push(dataItem);
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dateRangeAmountMap[dateRangeKey] = dataItems;
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}
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for (let j = 0; j < allDateRanges.value.length; j++) {
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const dateRange = allDateRanges.value[j];
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let dateRangeKey = '';
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if (props.dateAggregationType === ChartDateAggregationType.Year.type) {
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dateRangeKey = dateRange.year.toString();
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} else if (props.dateAggregationType === ChartDateAggregationType.FiscalYear.type && 'year' in dateRange) {
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dateRangeKey = dateRange.year.toString();
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} else if (props.dateAggregationType === ChartDateAggregationType.Quarter.type && 'quarter' in dateRange) {
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dateRangeKey = `${dateRange.year}-${dateRange.quarter}`;
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} else if (props.dateAggregationType === ChartDateAggregationType.Month.type && 'month0base' in dateRange) {
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dateRangeKey = `${dateRange.year}-${dateRange.month0base + 1}`;
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}
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let amount = 0;
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const dataItems = dateRangeAmountMap[dateRangeKey];
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if (isArray(dataItems)) {
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for (let i = 0; i < dataItems.length; i++) {
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const dataItem = dataItems[i];
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if (isNumber(dataItem[props.valueField])) {
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amount += dataItem[props.valueField] as number;
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}
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}
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}
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allAmounts.push(amount);
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}
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const finalItem: MonthlyTrendsChartDataItem = {
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id: (props.idField && item[props.idField]) ? item[props.idField] as string : getItemName(item[props.nameField] as string),
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name: (props.idField && item[props.idField]) ? item[props.idField] as string : getItemName(item[props.nameField] as string),
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itemStyle: {
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color: getColor(props.colorField && item[props.colorField] ? item[props.colorField] as string : DEFAULT_CHART_COLORS[i % DEFAULT_CHART_COLORS.length]),
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},
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selected: true,
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type: 'line',
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stack: 'a',
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animation: !props.skeleton,
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data: allAmounts
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};
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if (props.type === TrendChartType.Area.type) {
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finalItem.areaStyle = {};
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} else if (props.type === TrendChartType.Column.type) {
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finalItem.type = 'bar';
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}
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allSeries.push(finalItem);
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}
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return allSeries;
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});
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const yAxisWidth = computed<number>(() => {
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let maxValue = Number.MIN_SAFE_INTEGER;
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let minValue = Number.MAX_SAFE_INTEGER;
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let width = 90;
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if (!allSeries.value || !allSeries.value.length) {
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return width;
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}
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for (let i = 0; i < allSeries.value.length; i++) {
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for (let j = 0; j < allSeries.value[i].data.length; j++) {
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const value = allSeries.value[i].data[j];
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if (value > maxValue) {
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maxValue = value;
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}
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if (value < minValue) {
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minValue = value;
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}
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}
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}
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const maxValueText = formatAmountWithCurrency(maxValue, props.defaultCurrency);
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const minValueText = formatAmountWithCurrency(minValue, props.defaultCurrency);
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const maxLengthText = maxValueText.length > minValueText.length ? maxValueText : minValueText;
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const canvas = document.createElement('canvas');
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const context = canvas.getContext('2d');
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if (context) {
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context.font = '12px Arial';
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const textMetrics = context.measureText(maxLengthText);
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const actualWidth = Math.round(textMetrics.width) + 20;
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if (actualWidth >= 200) {
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width = 200;
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} if (actualWidth > 90) {
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width = actualWidth;
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}
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}
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return width;
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});
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const chartOptions = computed<object>(() => {
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return {
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tooltip: {
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trigger: 'axis',
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axisPointer: {
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type: 'cross',
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label: {
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backgroundColor: isDarkMode.value ? '#333' : '#fff',
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color: isDarkMode.value ? '#eee' : '#333'
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},
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},
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backgroundColor: isDarkMode.value ? '#333' : '#fff',
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borderColor: isDarkMode.value ? '#333' : '#fff',
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textStyle: {
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color: isDarkMode.value ? '#eee' : '#333'
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},
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formatter: (params: CallbackDataParams[]) => {
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let tooltip = '';
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let totalAmount = 0;
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const displayItems: MonthlyTrendsChartTooltipItem[] = [];
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for (let i = 0; i < params.length; i++) {
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const id = params[i].seriesId as string;
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const name = itemsMap.value[id] && props.nameField && itemsMap.value[id][props.nameField] ? getItemName(itemsMap.value[id][props.nameField] as string) : id;
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const color = params[i].color;
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const displayOrders = itemsMap.value[id] && props.displayOrdersField && itemsMap.value[id][props.displayOrdersField] ? itemsMap.value[id][props.displayOrdersField] as number[] : [0];
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const amount = params[i].data as number;
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displayItems.push({
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name: name,
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color: color,
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displayOrders: displayOrders,
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totalAmount: amount
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});
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totalAmount += amount;
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}
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sortStatisticsItems(displayItems, props.sortingType);
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for (let i = 0; i < displayItems.length; i++) {
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const item = displayItems[i];
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if (displayItems.length === 1 || item.totalAmount !== 0) {
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const value = formatAmountWithCurrency(item.totalAmount, props.defaultCurrency);
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tooltip += '<div><span class="chart-pointer" style="background-color: ' + item.color + '"></span>';
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tooltip += `<span>${item.name}</span><span style="margin-left: 20px; float: right">${value}</span><br/>`;
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tooltip += '</div>';
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}
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}
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if (props.showTotalAmountInTooltip) {
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const displayTotalAmount = formatAmountWithCurrency(totalAmount, props.defaultCurrency);
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tooltip = '<div style="border-bottom: ' + (isDarkMode.value ? '#eee' : '#333') + ' dashed 1px">'
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+ '<span class="chart-pointer" style="background-color: ' + (isDarkMode.value ? '#eee' : '#333') + '"></span>'
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+ `<span>${tt('Total Amount')}</span><span style="margin-left: 20px; float: right">${displayTotalAmount}</span><br/>`
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+ '</div>' + tooltip;
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}
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if (params.length && params[0].name) {
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tooltip = `${params[0].name}<br/>` + tooltip;
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}
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return tooltip;
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}
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},
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legend: {
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orient: 'horizontal',
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data: allSeries.value.map(item => item.name),
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selected: selectedLegends.value,
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textStyle: {
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color: isDarkMode.value ? '#eee' : '#333'
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},
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formatter: (id: string) => {
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return itemsMap.value[id] && props.nameField && itemsMap.value[id][props.nameField] ? getItemName(itemsMap.value[id][props.nameField] as string) : id;
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}
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},
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grid: {
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left: yAxisWidth.value,
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right: 20
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},
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xAxis: [
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{
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type: 'category',
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data: allDisplayDateRanges.value
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}
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],
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yAxis: [
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{
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type: 'value',
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axisLabel: {
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formatter: (value: string) => {
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return formatAmountWithCurrency(value, props.defaultCurrency);
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}
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},
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axisPointer: {
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label: {
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formatter: (params: CallbackDataParams) => {
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return formatAmountWithCurrency(Math.floor(params.value as number), props.defaultCurrency);
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}
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}
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},
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splitLine: {
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lineStyle: {
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color: isDarkMode.value ? '#4f4f4f' : '#e1e6f2',
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}
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}
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}
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],
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series: allSeries.value
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};
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});
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function clickItem(e: ECElementEvent): void {
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if (!props.enableClickItem || e.componentType !== 'series') {
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return;
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}
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const id = e.seriesId as string;
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const item = itemsMap.value[id];
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const itemId = props.idField ? item[props.idField] as string : '';
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const dateRange = allDateRanges.value[e.dataIndex];
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let minUnixTime = dateRange.minUnixTime;
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let maxUnixTime = dateRange.maxUnixTime;
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if (props.startYearMonth) {
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const startMinUnixTime = getYearMonthFirstUnixTime(props.startYearMonth);
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if (startMinUnixTime > minUnixTime) {
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minUnixTime = startMinUnixTime;
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}
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}
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if (props.endYearMonth) {
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const endMaxUnixTime = getYearMonthLastUnixTime(props.endYearMonth);
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if (endMaxUnixTime < maxUnixTime) {
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maxUnixTime = endMaxUnixTime;
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}
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}
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const dateRangeType = getDateTypeByDateRange(minUnixTime, maxUnixTime, userStore.currentUserFirstDayOfWeek, userStore.currentUserFiscalYearStart, DateRangeScene.Normal);
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emit('click', {
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itemId: itemId,
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dateRange: {
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minTime: minUnixTime,
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maxTime: maxUnixTime,
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dateType: dateRangeType
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}
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});
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}
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function exportData(): { headers: string[], data: string[][] } {
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const headers: string[] = [];
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const data: string[][] = [];
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headers.push(tt('Date'));
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for (let i = 0; i < allSeries.value.length; i++) {
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const id = allSeries.value[i].id;
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const name = itemsMap.value[id] && props.nameField && itemsMap.value[id][props.nameField] ? getItemName(itemsMap.value[id][props.nameField] as string) : id;
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headers.push(name);
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}
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for (let i = 0; i < allDisplayDateRanges.value.length; i++) {
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const row: string[] = [];
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row.push(allDisplayDateRanges.value[i]);
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row.push(...allSeries.value.map(item => formatAmount(item.data[i], {})));
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data.push(row);
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}
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return {
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headers: headers,
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data: data
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};
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}
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function onLegendSelectChanged(e: { selected: Record<string, boolean> }): void {
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selectedLegends.value = e.selected;
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}
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defineExpose({
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exportData
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})
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</script>
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<style scoped>
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.monthly-trends-chart-container {
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width: 100%;
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height: 560px;
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margin-top: 10px;
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}
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@media (min-width: 600px) {
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.monthly-trends-chart-container {
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height: 600px;
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}
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}
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</style>
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