优化结果

InfoGenie-frontend/public/60sapi/热搜榜单/懂车帝热搜/api.js

@@ -0,0 +1,180 @@
+/**
+ * 懂车帝热搜API模块
+ * 负责数据获取、验证和格式化
+ */
+class CarHotTopicsAPI {
+    constructor() {
+        this.baseURL = 'https://60s.api.shumengya.top/v2/dongchedi';
+        this.timeout = 10000; // 10秒超时
+        this.retryCount = 3;
+        this.retryDelay = 1000; // 1秒重试延迟
+    }
+
+    /**
+     * 获取热搜数据
+     * @param {string} encoding - 编码格式（可选）
+     * @returns {Promise<Object>} 热搜数据
+     */
+    async fetchHotTopics(encoding = '') {
+        const url = encoding ? `${this.baseURL}?encoding=${encodeURIComponent(encoding)}` : this.baseURL;
+        
+        for (let attempt = 1; attempt <= this.retryCount; attempt++) {
+            try {
+                console.log(`[API] 尝试获取数据 (${attempt}/${this.retryCount}): ${url}`);
+                
+                const controller = new AbortController();
+                const timeoutId = setTimeout(() => controller.abort(), this.timeout);
+                
+                const response = await fetch(url, {
+                    method: 'GET',
+                    headers: {
+                        'Accept': 'application/json',
+                        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
+                    },
+                    signal: controller.signal
+                });
+                
+                clearTimeout(timeoutId);
+                
+                if (!response.ok) {
+                    throw new Error(`HTTP ${response.status}: ${response.statusText}`);
+                }
+                
+                const data = await response.json();
+                console.log('[API] 数据获取成功:', data);
+                
+                // 验证数据格式
+                const validatedData = this.validateData(data);
+                return this.formatData(validatedData);
+                
+            } catch (error) {
+                console.error(`[API] 第${attempt}次请求失败:`, error.message);
+                
+                if (attempt === this.retryCount) {
+                    throw new Error(`获取数据失败: ${error.message}`);
+                }
+                
+                // 等待后重试
+                await this.delay(this.retryDelay * attempt);
+            }
+        }
+    }
+
+    /**
+     * 验证API返回数据格式
+     * @param {Object} data - API返回的原始数据
+     * @returns {Object} 验证后的数据
+     */
+    validateData(data) {
+        if (!data || typeof data !== 'object') {
+            throw new Error('数据格式错误：响应不是有效的JSON对象');
+        }
+
+        if (data.code !== 200) {
+            throw new Error(`API错误：${data.message || '未知错误'}`);
+        }
+
+        if (!Array.isArray(data.data)) {
+            throw new Error('数据格式错误：data字段不是数组');
+        }
+
+        // 验证每个热搜项目的必需字段
+        data.data.forEach((item, index) => {
+            const requiredFields = ['rank', 'title', 'score', 'score_desc'];
+            const missingFields = requiredFields.filter(field => !(field in item));
+            
+            if (missingFields.length > 0) {
+                console.warn(`[API] 第${index + 1}项数据缺少字段:`, missingFields);
+            }
+        });
+
+        return data;
+    }
+
+    /**
+     * 格式化数据
+     * @param {Object} data - 验证后的数据
+     * @returns {Object} 格式化后的数据
+     */
+    formatData(data) {
+        const formattedTopics = data.data.map(item => ({
+            rank: parseInt(item.rank) || 0,
+            title: String(item.title || '').trim(),
+            score: parseInt(item.score) || 0,
+            scoreDesc: String(item.score_desc || '').trim(),
+            // 添加一些计算字段
+            isTop3: parseInt(item.rank) <= 3,
+            formattedScore: this.formatScore(item.score),
+            searchUrl: this.generateSearchUrl(item.title)
+        }));
+
+        return {
+            code: data.code,
+            message: data.message,
+            data: formattedTopics,
+            updateTime: new Date().toLocaleString('zh-CN'),
+            total: formattedTopics.length
+        };
+    }
+
+    /**
+     * 格式化分数显示
+     * @param {number} score - 原始分数
+     * @returns {string} 格式化后的分数
+     */
+    formatScore(score) {
+        if (!score || isNaN(score)) return '0';
+        
+        if (score >= 10000) {
+            return (score / 10000).toFixed(1) + 'w';
+        }
+        
+        return score.toLocaleString();
+    }
+
+    /**
+     * 生成搜索URL
+     * @param {string} title - 热搜标题
+     * @returns {string} 搜索URL
+     */
+    generateSearchUrl(title) {
+        const encodedTitle = encodeURIComponent(title);
+        return `https://www.dongchedi.com/search?query=${encodedTitle}`;
+    }
+
+    /**
+     * 延迟函数
+     * @param {number} ms - 延迟毫秒数
+     * @returns {Promise} Promise对象
+     */
+    delay(ms) {
+        return new Promise(resolve => setTimeout(resolve, ms));
+    }
+
+    /**
+     * 获取API状态
+     * @returns {Promise<Object>} API状态信息
+     */
+    async getAPIStatus() {
+        try {
+            const startTime = Date.now();
+            await this.fetchHotTopics();
+            const responseTime = Date.now() - startTime;
+            
+            return {
+                status: 'online',
+                responseTime: responseTime,
+                message: 'API服务正常'
+            };
+        } catch (error) {
+            return {
+                status: 'offline',
+                responseTime: null,
+                message: error.message
+            };
+        }
+    }
+}
+
+// 导出API实例
+window.CarHotTopicsAPI = CarHotTopicsAPI;