add customer disease word cloud chart

src/pages/store/component/StoreCustomerDiseaseWordCloudChart.vue

@@ -0,0 +1,156 @@
+<template>
+	<section class="chart-section">
+		<h2>客户病症词云</h2>
+		<div v-if="isLoading" class="center-tips" v-text="'正在分析客户病症'" />
+		<div v-else-if="!wordList.length" class="center-tips" v-text="'暂无可分析的病症描述'" />
+		<div v-else ref="chartElement" class="chart" />
+	</section>
+</template>
+
+<script setup lang="ts">
+import type { ECharts, EChartsOption } from "echarts";
+import { init, use } from "echarts/core";
+import { TooltipComponent } from "echarts/components";
+import "echarts-wordcloud";
+import { CanvasRenderer } from "echarts/renderers";
+import CustomerChartAPI from "@/api/CustomerChartAPI";
+import type { CustomerDiseaseWordView } from "@/types/Customer";
+import { getErrorMessage } from "@/utils/error";
+import { Message } from "@/utils/message";
+
+use([TooltipComponent, CanvasRenderer]);
+
+defineOptions({
+	name: "StoreCustomerDiseaseWordCloudChart"
+});
+
+const chartColorList = ["#2563eb", "#0f766e", "#d97706", "#db2777", "#7c3aed", "#0891b2"];
+
+// ---------- 图表数据 ----------
+
+const wordList = ref<CustomerDiseaseWordView[]>([]);
+const isLoading = ref(false);
+const chartElement = ref<HTMLElement>();
+let chart: ECharts | undefined;
+let requestId = 0;
+
+const chartOption = computed<EChartsOption>(() => ({
+	tooltip: {
+		trigger: "item",
+		formatter: "{b}：{c} 次"
+	},
+	series: [
+		{
+			name: "客户病症",
+			type: "wordCloud",
+			shape: "circle",
+			left: "center",
+			top: "center",
+			width: "94%",
+			height: "92%",
+			gridSize: 8,
+			sizeRange: [14, 48],
+			rotationRange: [0, 0],
+			rotationStep: 0,
+			drawOutOfBound: false,
+			layoutAnimation: false,
+			textStyle: {
+				fontFamily: "sans-serif",
+				fontWeight: "bold"
+			},
+			data: wordList.value.map((item, index) => ({
+				name: item.word || "",
+				value: item.value || 0,
+				textStyle: {
+					color: chartColorList[index % chartColorList.length]
+				}
+			}))
+		}
+	] as unknown as EChartsOption["series"]
+}));
+
+// ---------- 图表生命周期 ----------
+
+watch(wordList, async () => {
+	await nextTick();
+	renderChart();
+}, { deep: true });
+
+onMounted(async () => {
+	await loadWordList();
+	window.addEventListener("resize", resizeChart);
+});
+
+onBeforeUnmount(() => {
+	window.removeEventListener("resize", resizeChart);
+	chart?.dispose();
+	chart = undefined;
+});
+
+async function loadWordList(): Promise<void> {
+	const currentRequestId = ++requestId;
+	isLoading.value = true;
+	try {
+		const list = await CustomerChartAPI.diseaseWord(60);
+		if (currentRequestId === requestId) {
+			wordList.value = list || [];
+		}
+	} catch (error) {
+		if (currentRequestId === requestId) {
+			Message.error(getErrorMessage(error, "客户病症词云加载失败"));
+		}
+	} finally {
+		if (currentRequestId === requestId) {
+			isLoading.value = false;
+		}
+	}
+}
+
+function renderChart(): void {
+	if (!chartElement.value || !wordList.value.length) {
+		return;
+	}
+	chart = chart || init(chartElement.value);
+	chart.setOption(chartOption.value, true);
+	chart.resize();
+}
+
+function resizeChart(): void {
+	chart?.resize();
+}
+
+</script>
+
+<style scoped lang="less">
+.chart-section {
+	padding: 1rem;
+	background: rgba(255, 255, 255, .92);
+	box-shadow: var(--td-shadow-1);
+	border-radius: 1.25rem;
+
+	h2 {
+		margin: 0;
+		color: #0f172a;
+		font-size: 1rem;
+		font-weight: 700;
+	}
+
+	.chart {
+		width: 100%;
+		height: 18rem;
+	}
+}
+
+:global(html.theme-dark) {
+	.chart-section {
+		background: rgba(15, 23, 42, .88);
+		box-shadow: 0 .75rem 2rem rgba(2, 6, 23, .32);
+
+		.heading {
+			h2 {
+				color: #e2e8f0;
+			}
+		}
+	}
+}
+</style>