update pay ui

src/services/conceptStaticService.js

@@ -0,0 +1,116 @@
+/**
+ * 概念涨跌幅静态数据服务
+ * 从 /data/concept/ 目录读取预生成的 JSON 文件
+ * 不依赖后端 API，适合静态部署
+ */
+
+// 数据基础路径
+const DATA_BASE_URL = '/data/concept';
+
+// 内存缓存
+const cache = {
+  latest: null,
+  dates: null,
+  daily: new Map(),
+};
+
+/**
+ * 获取最新的热门概念数据
+ * 这是 HeroPanel 滚动窗口的主要数据源
+ */
+export const fetchPopularConcepts = async () => {
+  try {
+    // 使用缓存
+    if (cache.latest) {
+      return { success: true, data: cache.latest, from_cache: true };
+    }
+
+    const response = await fetch(`${DATA_BASE_URL}/latest.json`);
+    if (!response.ok) {
+      throw new Error(`HTTP ${response.status}`);
+    }
+
+    const data = await response.json();
+
+    // 缓存结果
+    cache.latest = data;
+
+    return { success: true, data, from_cache: false };
+  } catch (error) {
+    console.error('[conceptStaticService] fetchPopularConcepts error:', error);
+    return { success: false, error: error.message, data: null };
+  }
+};
+
+/**
+ * 获取可用日期列表
+ */
+export const fetchAvailableDates = async () => {
+  try {
+    // 使用缓存
+    if (cache.dates) {
+      return { success: true, dates: cache.dates };
+    }
+
+    const response = await fetch(`${DATA_BASE_URL}/dates.json`);
+    if (!response.ok) {
+      throw new Error(`HTTP ${response.status}`);
+    }
+
+    const data = await response.json();
+
+    // 缓存结果
+    cache.dates = data.dates || [];
+
+    return { success: true, dates: cache.dates, total: data.total };
+  } catch (error) {
+    console.error('[conceptStaticService] fetchAvailableDates error:', error);
+    return { success: false, error: error.message, dates: [] };
+  }
+};
+
+/**
+ * 获取指定日期的概念数据
+ */
+export const fetchDailyConcepts = async (date) => {
+  try {
+    // 使用缓存
+    if (cache.daily.has(date)) {
+      return { success: true, data: cache.daily.get(date), from_cache: true };
+    }
+
+    const response = await fetch(`${DATA_BASE_URL}/daily/${date}.json`);
+    if (!response.ok) {
+      if (response.status === 404) {
+        return { success: false, error: `日期 ${date} 的数据不存在` };
+      }
+      throw new Error(`HTTP ${response.status}`);
+    }
+
+    const data = await response.json();
+
+    // 缓存结果
+    cache.daily.set(date, data);
+
+    return { success: true, data, from_cache: false };
+  } catch (error) {
+    console.error('[conceptStaticService] fetchDailyConcepts error:', error);
+    return { success: false, error: error.message };
+  }
+};
+
+/**
+ * 清除缓存
+ */
+export const clearCache = () => {
+  cache.latest = null;
+  cache.dates = null;
+  cache.daily.clear();
+};
+
+export default {
+  fetchPopularConcepts,
+  fetchAvailableDates,
+  fetchDailyConcepts,
+  clearCache,
+};