feat: 热门关键词UI调整 数据获取逻辑调整 接入redux

src/services/stockService.js

@@ -0,0 +1,101 @@
+// src/services/stockService.js
+// 股票数据服务
+
+import { logger } from '../utils/logger';
+
+const API_BASE_URL = process.env.REACT_APP_API_BASE_URL || '';
+
+/**
+ * 股票数据服务
+ */
+export const stockService = {
+    /**
+     * 获取所有股票列表
+     * @returns {Promise<{success: boolean, data: Array<{code: string, name: string}>}>}
+     */
+    async getAllStocks() {
+        try {
+            const response = await fetch(`${API_BASE_URL}/api/stocklist`, {
+                method: 'GET',
+                headers: {
+                    'Content-Type': 'application/json',
+                },
+                credentials: 'include'
+            });
+
+            if (!response.ok) {
+                throw new Error(`HTTP error! status: ${response.status}`);
+            }
+
+            const data = await response.json();
+
+            logger.debug('stockService', 'getAllStocks 成功', {
+                count: data?.length || 0
+            });
+
+            return {
+                success: true,
+                data: data || []
+            };
+        } catch (error) {
+            logger.error('stockService', 'getAllStocks', error);
+            return {
+                success: false,
+                data: [],
+                error: error.message
+            };
+        }
+    },
+
+    /**
+     * 模糊搜索股票（匹配 code 或 name）
+     * @param {string} query - 搜索关键词
+     * @param {Array<{code: string, name: string}>} stockList - 股票列表
+     * @param {number} limit - 返回结果数量限制
+     * @returns {Array<{code: string, name: string}>}
+     */
+    fuzzySearch(query, stockList, limit = 10) {
+        if (!query || !stockList || stockList.length === 0) {
+            return [];
+        }
+
+        const lowerQuery = query.toLowerCase();
+
+        // 模糊匹配 code 或 name
+        const results = stockList.filter(stock => {
+            const code = (stock.code || '').toString().toLowerCase();
+            const name = (stock.name || '').toLowerCase();
+            return code.includes(lowerQuery) || name.includes(lowerQuery);
+        });
+
+        // 优先级排序：
+        // 1. code 精确匹配
+        // 2. name 精确匹配
+        // 3. code 开头匹配
+        // 4. name 开头匹配
+        // 5. 其他包含匹配
+        results.sort((a, b) => {
+            const aCode = (a.code || '').toString().toLowerCase();
+            const aName = (a.name || '').toLowerCase();
+            const bCode = (b.code || '').toString().toLowerCase();
+            const bName = (b.name || '').toLowerCase();
+
+            // 精确匹配
+            if (aCode === lowerQuery) return -1;
+            if (bCode === lowerQuery) return 1;
+            if (aName === lowerQuery) return -1;
+            if (bName === lowerQuery) return 1;
+
+            // 开头匹配
+            if (aCode.startsWith(lowerQuery) && !bCode.startsWith(lowerQuery)) return -1;
+            if (!aCode.startsWith(lowerQuery) && bCode.startsWith(lowerQuery)) return 1;
+            if (aName.startsWith(lowerQuery) && !bName.startsWith(lowerQuery)) return -1;
+            if (!aName.startsWith(lowerQuery) && bName.startsWith(lowerQuery)) return 1;
+
+            // 字母顺序
+            return aCode.localeCompare(bCode);
+        });
+
+        return results.slice(0, limit);
+    }
+};