WholeProcessPlatform/frontend/src/components/developStatusChart/index.vue

<!-- developStatusChart/index.vue -->
<template>
    <div class="basic_body">
        <div ref="chartContainer" class="chart-container"></div>
    </div>
</template>

<script lang="ts" setup>
import { ref, onMounted, onUnmounted, watch } from 'vue';
import * as echarts from 'echarts';
import { getVmsstbprptKendoList } from '@/api/home';
import { useJidiSelectEventStore } from '@/store/modules/jidiSelectEvent';

defineOptions({
    name: 'developStatusChart'
});

const emit = defineEmits<{
    (e: 'chart-click', params: any): void;
}>();

const JidiSelectEventStore = useJidiSelectEventStore();
const baseid = ref('');
const chartContainer = ref<HTMLDivElement | null>(null);
let chartInstance: echarts.ECharts | null = null;
const dataLoading = ref(false);

onUnmounted(() => {
    if (chartInstance) {
        chartInstance.dispose();
        chartInstance = null;
    }
});

const transUnit = (value: number) => {
    return value * 0.1;
};

const getData = async () => {
    if (!baseid.value) return;

    const baseFilters: any[] = [
        { field: 'sttpCode', operator: 'eq', dataType: 'string', value: 'ENG' },
        { field: 'prsc', operator: 'in', dataType: 'string', value: ['1', '2', '3'] }
    ];
    if (baseid.value !== 'all') {
        baseFilters.unshift({ field: 'baseId', operator: 'eq', dataType: 'string', value: baseid.value });
    }

    const params1 = {
        filter: {
            logic: 'and',
            filters: [
                ...baseFilters,
                { field: 'ttpwr', operator: 'isnotnull' }
            ]
        },
        group: [{ dir: 'desc', field: 'bldsttCcode', aggregates: [{ field: 'ttpwr', aggregate: 'sum' }] }]
    };

    const params2 = {
        filter: {
            logic: 'and',
            filters: [...baseFilters]
        },
        group: [{ dir: 'desc', field: 'bldsttCcode' }]
    };

    try {
        dataLoading.value = true;
        const [res1, res2] = await Promise.all([
            getVmsstbprptKendoList(params1),
            getVmsstbprptKendoList(params2)
        ]);

        const res1Data = res1?.data?.data || [];
        const res2Data = res2?.data?.data || [];
        // debugger

        if (res1Data.length > 0 || res2Data.length > 0) {
            const ttpwrlist = res1Data.map((item: any) => ({
                key: item.key,
                ttpwr: transUnit(item.items[0].SUM_TTPWR)
            }));

            const engTotalList = res2Data.map((item: any) => ({
                key: item.key,
                engTotal: item.count
            }));

            const result: any = Object.values(
                [...engTotalList, ...ttpwrlist].reduce((result: any, item: any) => {
                    const { key, engTotal = 0, ttpwr = 0 } = item;
                    const existingItem = result[key] || { key, engTotal: 0, ttpwr: 0 };
                    existingItem.bldstt = item.key == 0 ? '未建' : item.key == 1 ? '在建' : '已建';
                    existingItem.engTotal += engTotal;
                    existingItem.ttpwr += ttpwr;
                    return { ...result, [key]: existingItem };
                }, {})
            );

            result.sort((a: any, b: any) => {
                if (a.bldstt === '已建' && b.bldstt !== '已建') return -1;
                else if (a.bldstt !== '已建' && b.bldstt === '已建') return 1;
                else if (a.bldstt === '在建' && b.bldstt === '未建') return -1;
                else if (a.bldstt === '未建' && b.bldstt === '在建') return 1;
                else return 0;
            });

            const legendData: string[] = [];
            const capData: { name: string; value: number }[] = [];
            const countData: { name: string; value: number }[] = [];

            result.forEach((item: any) => {
                const name = item.bldstt;
                if (name !== '未建') {
                    legendData.push(name);
                    countData.push({ name, value: Number(item.engTotal) });
                    capData.push({ name, value: Number(item.ttpwr).toFixed(2) });
                }
            });

            const colors = ['#78c300', '#2196F3'];

            const option = {
                tooltip: {
                    trigger: 'item',
                    formatter: '{b}电站{a}: {c}',
                    position: 'right'
                },
                legend: {
                    data: legendData,
                    left: '60%',
                    orient: 'vertical',
                    top: 'center',
                    itemWidth: 20,
                    itemHeight: 12
                },
                color: colors,
                series: [
                    {
                        name: '数量(座)',
                        type: 'pie',
                        radius: [0, '55%'],
                        label: { show: false },
                        labelLine: { show: false },
                        data: countData,
                        center: ['30%', '50%'],
                        itemStyle: {
                            borderRadius: 2,
                            borderColor: '#fff',
                            borderWidth: 2
                        }
                    },
                    {
                        name: '装机容量(万kW)',
                        type: 'pie',
                        radius: ['70%', '90%'],
                        labelLine: { length: 30 },
                        label: { show: false },
                        data: capData,
                        center: ['30%', '50%'],
                        itemStyle: {
                            borderRadius: 2,
                            borderColor: '#fff',
                            borderWidth: 2
                        }
                    }
                ]
            };

            if (chartInstance) {
                chartInstance.setOption(option, true);
            }
        }
    } catch (error) {
        console.error('DevelopStatusChart getData error:', error);
    } finally {
        dataLoading.value = false;
    }
};

const initChart = () => {
    if (!chartContainer.value) return;

    chartInstance = echarts.init(chartContainer.value);

    const option = {
        tooltip: {
            trigger: 'item',
            formatter: '{a} {b}: {c} ({d}%)',
            position: 'right'
        },
        legend: {
            data: ['已建', '在建'],
            left: '60%',
            orient: 'vertical',
            top: 'center',
            itemWidth: 20,
            itemHeight: 12
        },
        color: ['#78c300', '#2196F3'],
        series: [
            {
                name: '装机容量(万kW)',
                type: 'pie',
                radius: ['70%', '90%'],
                center: ['30%', '50%'],
                itemStyle: {
                    borderRadius: 2,
                    borderColor: '#fff',
                    borderWidth: 2
                },
                label: { show: false },
                labelLine: { show: false },
                data: []
            },
            {
                name: '数量(座)',
                type: 'pie',
                radius: ['0%', '50%'],
                center: ['30%', '50%'],
                itemStyle: {
                    borderRadius: 2,
                    borderColor: '#fff',
                    borderWidth: 2
                },
                label: { show: false },
                labelLine: { show: false },
                data: []
            }
        ]
    };

    chartInstance.setOption(option);

    // 添加点击事件
    chartInstance.on('click', (params: any) => {
        emit('chart-click', {
            seriesName: params.seriesName,
            name: params.name,
            dataIndex: params.dataIndex
        });
    });

    window.addEventListener('resize', () => {
        chartInstance?.resize();
    });
};

onMounted(() => {
    if (chartContainer.value) {
        initChart();
    }
});

watch(
    () => JidiSelectEventStore.selectedItem,
    newVal => {
        if (newVal && newVal.wbsCode) {
            baseid.value = newVal.wbsCode;
            getData();
        }
    },
    { deep: true, immediate: true }
);
</script>

<style lang="scss" scoped>
.basic_body {
    width: 100%;
    height: 100%;

    .chart-container {
        width: 203px;
        height: 100px;
    }
}
</style>