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<template> | ||
<v-chart autoresize class="trends-chart-container" :class="{ 'transition-in': skeleton }" :option="chartOptions" | ||
@click="clickItem" /> | ||
</template> | ||
|
||
<script> | ||
import { useTheme } from 'vuetify'; | ||
import { mapStores } from 'pinia'; | ||
import { useSettingsStore } from '@/stores/setting.js'; | ||
import { useUserStore } from '@/stores/user.js'; | ||
import colorConstants from '@/consts/color.js'; | ||
import statisticsConstants from '@/consts/statistics.js'; | ||
import { isNumber } from '@/lib/common.js'; | ||
import { | ||
getYearMonthStringFromObject, | ||
getAllYearMonthUnixTimesBetweenStartYearMonthAndEndYearMonth | ||
} from '@/lib/datetime.js'; | ||
export default { | ||
props: [ | ||
'skeleton', | ||
'type', | ||
'items', | ||
'startYearMonth', | ||
'endYearMonth', | ||
'idField', | ||
'nameField', | ||
'valueField', | ||
'currencyField', | ||
'colorField', | ||
'hiddenField', | ||
'defaultCurrency', | ||
'showValue', | ||
'enableClickItem' | ||
], | ||
emits: [ | ||
'click' | ||
], | ||
data() { | ||
return { | ||
selectedLegends: null | ||
}; | ||
}, | ||
computed: { | ||
...mapStores(useSettingsStore, useUserStore), | ||
isDarkMode() { | ||
return this.globalTheme.global.name.value === 'dark'; | ||
}, | ||
itemsMap: function () { | ||
const map = {}; | ||
for (let i = 0; i < this.items.length; i++) { | ||
const item = this.items[i]; | ||
let id = ''; | ||
if (this.idField && item[this.idField]) { | ||
id = item[this.idField]; | ||
} else { | ||
id = item[this.nameField]; | ||
} | ||
map[id] = item; | ||
} | ||
return map; | ||
}, | ||
allYearMonthTimes: function () { | ||
if (this.startYearMonth && this.endYearMonth) { | ||
return getAllYearMonthUnixTimesBetweenStartYearMonthAndEndYearMonth(this.startYearMonth, this.endYearMonth); | ||
} else if (this.items && this.items.length) { | ||
let minYear = Number.MAX_SAFE_INTEGER, minMonth = Number.MAX_SAFE_INTEGER, maxYear = 0, maxMonth = 0; | ||
for (let i = 0; i < this.items.length; i++) { | ||
const item = this.items[i]; | ||
for (let j = 0; j < item.items.length; j++) { | ||
const dataItem = item.items[j]; | ||
if (dataItem.year < minYear || (dataItem.year === minYear && dataItem.month < minMonth)) { | ||
minYear = dataItem.year; | ||
minMonth = dataItem.month; | ||
} | ||
if (dataItem.year > maxYear || (dataItem.year === maxYear && dataItem.month > maxMonth)) { | ||
maxYear = dataItem.year; | ||
maxMonth = dataItem.month; | ||
} | ||
} | ||
} | ||
return getAllYearMonthUnixTimesBetweenStartYearMonthAndEndYearMonth(`${minYear}-${minMonth}`, `${maxYear}-${maxMonth}`); | ||
} | ||
return []; | ||
}, | ||
allDisplayMonths: function () { | ||
const allDisplayMonths = []; | ||
for (let i = 0; i < this.allYearMonthTimes.length; i++) { | ||
const yearMonthTime = this.allYearMonthTimes[i]; | ||
allDisplayMonths.push(this.$locale.formatUnixTimeToShortYearMonth(this.userStore, yearMonthTime.minUnixTime)); | ||
} | ||
return allDisplayMonths; | ||
}, | ||
allSeries: function () { | ||
const allSeries = []; | ||
for (let i = 0; i < this.items.length; i++) { | ||
const item = this.items[i]; | ||
if (!this.hiddenField || item[this.hiddenField]) { | ||
continue; | ||
} | ||
const allAmounts = []; | ||
const yearMonthDataMap = {}; | ||
for (let j = 0; j < item.items.length; j++) { | ||
const dataItem = item.items[j]; | ||
yearMonthDataMap[`${dataItem.year}-${dataItem.month}`] = dataItem; | ||
} | ||
for (let j = 0; j < this.allYearMonthTimes.length; j++) { | ||
const yearMonth = getYearMonthStringFromObject(this.allYearMonthTimes[j]); | ||
const dataItem = yearMonthDataMap[yearMonth]; | ||
let amount = 0; | ||
if (dataItem && isNumber(dataItem[this.valueField])) { | ||
amount = dataItem[this.valueField]; | ||
} | ||
allAmounts.push(amount); | ||
} | ||
const finalItem = { | ||
id: (this.idField && item[this.idField]) ? item[this.idField] : item[this.nameField], | ||
name: (this.idField && item[this.idField]) ? item[this.idField] : item[this.nameField], | ||
currency: item[this.currencyField], | ||
itemStyle: { | ||
color: this.getColor(item[this.colorField] ? item[this.colorField] : colorConstants.defaultChartColors[i % colorConstants.defaultChartColors.length]), | ||
}, | ||
selected: true, | ||
type: 'line', | ||
stack: 'a', | ||
animation: !self.skeleton, | ||
data: allAmounts | ||
}; | ||
if (this.type === statisticsConstants.allTrendChartTypes.Area) { | ||
finalItem.areaStyle = {}; | ||
} else if (this.type === statisticsConstants.allTrendChartTypes.Column) { | ||
finalItem.type = 'bar'; | ||
} | ||
allSeries.push(finalItem); | ||
} | ||
return allSeries; | ||
}, | ||
chartOptions: function () { | ||
const self = this; | ||
return { | ||
tooltip: { | ||
trigger: 'axis', | ||
axisPointer: { | ||
type: 'cross', | ||
label: { | ||
backgroundColor: self.isDarkMode ? '#333' : '#fff', | ||
color: self.isDarkMode ? '#eee' : '#333' | ||
}, | ||
}, | ||
backgroundColor: self.isDarkMode ? '#333' : '#fff', | ||
borderColor: self.isDarkMode ? '#333' : '#fff', | ||
textStyle: { | ||
color: self.isDarkMode ? '#eee' : '#333' | ||
}, | ||
formatter: params => { | ||
let tooltip = ''; | ||
if (params.length && params[0].name) { | ||
tooltip += `${params[0].name}<br/>`; | ||
} | ||
for (let i = 0; i < params.length; i++) { | ||
const id = params[i].seriesId; | ||
const name = self.itemsMap[id] && self.nameField && self.itemsMap[id][self.nameField] ? self.itemsMap[id][self.nameField] : id; | ||
if (params[i].data !== 0) { | ||
const currency = self.itemsMap[id] && self.currencyField && self.itemsMap[id][self.currencyField] ? self.itemsMap[id][self.currencyField] : self.defaultCurrency; | ||
const value = self.getDisplayCurrency(params[i].data, currency); | ||
tooltip += '<div><span class="chart-pointer" style="background-color: ' + params[i].color + '"></span>'; | ||
tooltip += `<span>${name}</span><span style="margin-left: 20px; float: right">${value}</span><br/>`; | ||
tooltip += '</div>'; | ||
} | ||
} | ||
return tooltip; | ||
} | ||
}, | ||
legend: { | ||
orient: 'horizontal', | ||
data: self.allSeries.map(item => item.name), | ||
selected: self.selectedLegends, | ||
textStyle: { | ||
color: self.isDarkMode ? '#eee' : '#333' | ||
}, | ||
formatter: id => { | ||
return self.itemsMap[id] && self.nameField && self.itemsMap[id][self.nameField] ? self.itemsMap[id][self.nameField] : id; | ||
} | ||
}, | ||
xAxis: [ | ||
{ | ||
type: 'category', | ||
data: self.allDisplayMonths | ||
} | ||
], | ||
yAxis: [ | ||
{ | ||
type: 'value', | ||
axisLabel: { | ||
formatter: function (value) { | ||
return self.getDisplayCurrency(value, self.defaultCurrency); | ||
} | ||
}, | ||
axisPointer: { | ||
label: { | ||
formatter: function (params) { | ||
return self.getDisplayCurrency(parseInt(params.value), self.defaultCurrency); | ||
} | ||
} | ||
} | ||
} | ||
], | ||
series: self.allSeries | ||
} | ||
} | ||
}, | ||
setup() { | ||
const theme = useTheme(); | ||
return { | ||
globalTheme: theme | ||
}; | ||
}, | ||
methods: { | ||
clickItem: function (e) { | ||
if (!this.enableClickItem || e.componentType !== 'series') { | ||
return; | ||
} | ||
const id = e.seriesId; | ||
const item = this.itemsMap[id]; | ||
const yearMonthTime = this.allYearMonthTimes[e.dataIndex]; | ||
this.$emit('click', { | ||
yearMonth: getYearMonthStringFromObject(yearMonthTime), | ||
item: item | ||
}); | ||
}, | ||
getColor: function (color) { | ||
if (color && color !== colorConstants.defaultColor) { | ||
color = '#' + color; | ||
} | ||
return color; | ||
}, | ||
getDisplayCurrency(value, currencyCode) { | ||
return this.$locale.getDisplayCurrency(value, currencyCode, { | ||
currencyDisplayMode: this.settingsStore.appSettings.currencyDisplayMode, | ||
enableThousandsSeparator: this.settingsStore.appSettings.thousandsSeparator | ||
}); | ||
} | ||
} | ||
} | ||
</script> | ||
|
||
<style scoped> | ||
.trends-chart-container { | ||
width: 100%; | ||
height: 500px; | ||
margin-top: 10px; | ||
} | ||
@media (min-width: 600px) { | ||
.pie-chart-container { | ||
height: 500px; | ||
} | ||
} | ||
</style> |
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