Skip to content
Navigation Menu
{{ message }}
-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathanalytics.js
More file actions
423 lines (367 loc) · 11.6 KB
/
Copy pathanalytics.js
File metadata and controls
423 lines (367 loc) · 11.6 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
/**
* 用户行为统计系统
* 追踪用户行为和页面统计数据
*/
class Analytics {
constructor() {
this.storageKey = 'analytics-data';
this.sessionKey = 'analytics-session';
this.analyticsData = this.loadAnalyticsData();
this.sessionData = this.initSession();
this.enabled = true;
this.init();
}
/**
* 初始化
*/
init() {
this.trackPageView();
this.setupEventTracking();
this.setupPerformanceTracking();
this.startSessionTimer();
}
/**
* 加载分析数据
*/
loadAnalyticsData() {
try {
const data = localStorage.getItem(this.storageKey);
return data
? JSON.parse(data)
: {
pageViews: {},
searchTerms: [],
clicks: [],
sessions: [],
firstVisit: new Date().toISOString(),
lastVisit: new Date().toISOString(),
};
} catch (error) {
console.error('加载分析数据失败:', error);
return this.getDefaultData();
}
}
/**
* 获取默认数据
*/
getDefaultData() {
return {
pageViews: {},
searchTerms: [],
clicks: [],
sessions: [],
firstVisit: new Date().toISOString(),
lastVisit: new Date().toISOString(),
};
}
/**
* 保存分析数据
*/
saveAnalyticsData() {
try {
localStorage.setItem(this.storageKey, JSON.stringify(this.analyticsData));
} catch (error) {
console.error('保存分析数据失败:', error);
}
}
/**
* 初始化会话
*/
initSession() {
const sessionId = this.generateSessionId();
const session = {
id: sessionId,
startTime: new Date().toISOString(),
endTime: null,
pageViews: 0,
duration: 0,
referrer: document.referrer || 'direct',
userAgent: navigator.userAgent,
screen: {
width: window.screen.width,
height: window.screen.height,
},
language: navigator.language,
timezone: Intl.DateTimeFormat().resolvedOptions().timeZone,
};
sessionStorage.setItem(this.sessionKey, JSON.stringify(session));
return session;
}
/**
* 生成会话 ID
*/
generateSessionId() {
return 'session_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9);
}
/**
* 获取当前会话
*/
getCurrentSession() {
try {
const session = sessionStorage.getItem(this.sessionKey);
return session ? JSON.parse(session) : this.sessionData;
} catch (error) {
return this.sessionData;
}
}
/**
* 更新会话
*/
updateSession(updates) {
this.sessionData = { ...this.sessionData, ...updates };
sessionStorage.setItem(this.sessionKey, JSON.stringify(this.sessionData));
}
/**
* 开始会话计时器
*/
startSessionTimer() {
setInterval(() => {
const session = this.getCurrentSession();
const duration = Date.now() - new Date(session.startTime).getTime();
this.updateSession({ duration });
}, 1000);
}
/**
* 追踪页面浏览
*/
trackPageView() {
const path = window.location.pathname;
const title = document.title;
// 更新页面浏览统计
if (!this.analyticsData.pageViews[path]) {
this.analyticsData.pageViews[path] = {
count: 0,
title: title,
firstVisit: new Date().toISOString(),
lastVisit: new Date().toISOString(),
};
}
this.analyticsData.pageViews[path].count++;
this.analyticsData.pageViews[path].lastVisit = new Date().toISOString();
this.analyticsData.lastVisit = new Date().toISOString();
// 更新会话
this.updateSession({ pageViews: this.sessionData.pageViews + 1 });
this.saveAnalyticsData();
console.log(`页面浏览追踪: ${path} (${title})`);
}
/**
* 追踪搜索
*/
trackSearch(query) {
if (!query || !query.trim()) return;
const searchTerm = {
query: query.trim(),
timestamp: new Date().toISOString(),
results: 0,
path: window.location.pathname,
};
this.analyticsData.searchTerms.push(searchTerm);
// 限制搜索历史数量
if (this.analyticsData.searchTerms.length > 100) {
this.analyticsData.searchTerms = this.analyticsData.searchTerms.slice(-100);
}
this.saveAnalyticsData();
}
/**
* 追踪点击事件
*/
trackClick(element, context = '') {
if (!this.enabled) return;
const clickData = {
element: this.getElementIdentifier(element),
text: element.textContent?.substring(0, 50) || '',
href: element.href || '',
context: context,
timestamp: new Date().toISOString(),
path: window.location.pathname,
};
this.analyticsData.clicks.push(clickData);
// 限制点击历史数量
if (this.analyticsData.clicks.length > 200) {
this.analyticsData.clicks = this.analyticsData.clicks.slice(-200);
}
this.saveAnalyticsData();
}
/**
* 获取元素标识符
*/
getElementIdentifier(element) {
if (element.id) return `#${element.id}`;
if (element.className) return `.${element.className.split(' ').join('.')}`;
return element.tagName.toLowerCase();
}
/**
* 设置事件追踪
*/
setupEventTracking() {
// 追踪所有链接点击
document.addEventListener('click', (e) => {
const link = e.target.closest('a');
if (link) {
this.trackClick(link, 'link');
}
});
// 追踪搜索输入
const searchInput = document.getElementById('search-input');
if (searchInput) {
searchInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
this.trackSearch(searchInput.value);
}
});
}
// 追踪按钮点击
document.addEventListener('click', (e) => {
const button = e.target.closest('button');
if (button) {
this.trackClick(button, 'button');
}
});
}
/**
* 设置性能追踪
*/
setupPerformanceTracking() {
if ('performance' in window && 'getEntriesByType' in window.performance) {
window.addEventListener('load', () => {
setTimeout(() => {
const perfData = window.performance.getEntriesByType('navigation')[0];
if (perfData) {
this.trackPerformance(perfData);
}
}, 0);
});
}
}
/**
* 追踪性能数据
*/
trackPerformance(perfData) {
const performanceMetrics = {
domContentLoaded:
perfData.domContentLoadedEventEnd - perfData.domContentLoadedEventStart,
loadComplete: perfData.loadEventEnd - perfData.loadEventStart,
firstPaint: this.getMetric('first-paint'),
firstContentfulPaint: this.getMetric('first-contentful-paint'),
timestamp: new Date().toISOString(),
path: window.location.pathname,
};
if (!this.analyticsData.performance) {
this.analyticsData.performance = [];
}
this.analyticsData.performance.push(performanceMetrics);
// 限制性能数据数量
if (this.analyticsData.performance.length > 50) {
this.analyticsData.performance = this.analyticsData.performance.slice(-50);
}
this.saveAnalyticsData();
console.log('性能追踪:', performanceMetrics);
}
/**
* 获取性能指标
*/
getMetric(name) {
const entry = window.performance.getEntriesByType('paint').find((e) => e.name === name);
return entry ? entry.startTime : null;
}
/**
* 结束会话
*/
endSession() {
const session = this.getCurrentSession();
session.endTime = new Date().toISOString();
if (!this.analyticsData.sessions) {
this.analyticsData.sessions = [];
}
this.analyticsData.sessions.push(session);
// 限制会话历史数量
if (this.analyticsData.sessions.length > 50) {
this.analyticsData.sessions = this.analyticsData.sessions.slice(-50);
}
this.saveAnalyticsData();
sessionStorage.removeItem(this.sessionKey);
}
/**
* 获取统计数据
*/
getStats() {
const totalPages = Object.keys(this.analyticsData.pageViews).length;
const totalViews = Object.values(this.analyticsData.pageViews).reduce(
(sum, page) => sum + page.count,
0
);
const topPages = Object.entries(this.analyticsData.pageViews)
.sort((a, b) => b[1].count - a[1].count)
.slice(0, 10);
const topSearchTerms = this.analyticsData.searchTerms
.reduce((acc, term) => {
acc[term.query] = (acc[term.query] || 0) + 1;
return acc;
}, {})
.entries();
return {
totalPages,
totalViews,
totalSearches: this.analyticsData.searchTerms.length,
totalClicks: this.analyticsData.clicks.length,
topPages,
topSearchTerms,
firstVisit: this.analyticsData.firstVisit,
lastVisit: this.analyticsData.lastVisit,
sessions: this.analyticsData.sessions?.length || 0,
};
}
/**
* 获取页面浏览统计
*/
getPageStats(path) {
return this.analyticsData.pageViews[path] || null;
}
/**
* 清除所有数据
*/
clearAllData() {
localStorage.removeItem(this.storageKey);
sessionStorage.removeItem(this.sessionKey);
this.analyticsData = this.getDefaultData();
console.log('已清除所有分析数据');
}
/**
* 导出数据
*/
exportData() {
const data = {
analytics: this.analyticsData,
session: this.sessionData,
stats: this.getStats(),
exportDate: new Date().toISOString(),
};
const dataStr = JSON.stringify(data, null, 2);
const dataBlob = new Blob([dataStr], { type: 'application/json' });
const url = URL.createObjectURL(dataBlob);
const link = document.createElement('a');
link.href = url;
link.download = `analytics-export-${new Date().toISOString().split('T')[0]}.json`;
link.click();
URL.revokeObjectURL(url);
}
/**
* 启用/禁用追踪
*/
setEnabled(enabled) {
this.enabled = enabled;
console.log(`分析追踪已${enabled ? '启用' : '禁用'}`);
}
}
// 页面卸载时结束会话
window.addEventListener('beforeunload', () => {
if (window.analytics) {
window.analytics.endSession();
}
});
// 创建全局实例
const analytics = new Analytics();
// 导出供其他模块使用
if (typeof module !== 'undefined' && module.exports) {
module.exports = Analytics;
}
You can’t perform that action at this time.