data-gen/web_interface.py at master · ccccwei/data-gen · GitHub

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
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
GNTM Web界面
提供简单的Web图形界面用于生成文本图像
"""

import os
import sys
import json
import subprocess
import threading
import time
from pathlib import Path
from http.server import HTTPServer, BaseHTTPRequestHandler
from urllib.parse import parse_qs, urlparse
import webbrowser

class GTNMWebHandler(BaseHTTPRequestHandler):
    """GNTM Web请求处理器"""

    def do_GET(self):
        """处理GET请求"""
        path = urlparse(self.path).path

        if path == '/' or path == '/index.html':
            self.serve_index()
        elif path == '/api/status':
            self.serve_status()
        elif path == '/api/fonts':
            self.serve_fonts()
        elif path == '/api/corpus':
            self.serve_corpus()
        elif path.startswith('/output/'):
            self.serve_output(path)
        else:
            self.send_error(404)

    def do_POST(self):
        """处理POST请求"""
        path = urlparse(self.path).path

        if path == '/api/generate':
            self.handle_generate()
        else:
            self.send_error(404)

    def serve_index(self):
        """服务主页"""
        html = """
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>GNTM - Web界面</title>
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            overflow: hidden;
        }
        .header {
            background: linear-gradient(135deg, #ff6b6b 0%, #ffa726 100%);
            color: white;
            padding: 30px;
            text-align: center;
        }
        .header h1 { font-size: 2.5em; margin-bottom: 10px; }
        .header p { font-size: 1.2em; opacity: 0.9; }

        .content { padding: 40px; }
        .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
        .form-group { margin-bottom: 25px; }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }
        .form-group input, .form-group select, .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #e1e8ed;
            border-radius: 8px;
            font-size: 16px;
            transition: border-color 0.3s;
        }
        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline: none;
            border-color: #667eea;
        }

        .btn {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .results {
            margin-top: 40px;
            padding: 30px;
            background: #f8f9fa;
            border-radius: 12px;
            display: none;
        }
        .results.show { display: block; }

        .status {
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-weight: 500;
        }
        .status.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
        .status.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
        .status.info { background: #cce7f0; color: #0c5460; border: 1px solid #b8daff; }

        .gallery {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            margin-top: 20px;
        }
        .gallery img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
            transition: transform 0.2s;
        }
        .gallery img:hover { transform: scale(1.05); }

        @media (max-width: 768px) {
            .form-grid { grid-template-columns: 1fr; gap: 20px; }
            .container { margin: 10px; }
            .content { padding: 20px; }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>🚀 GNTM</h1>
            <p>Generative but Natural TextImage Maker - Web界面</p>
        </div>

        <div class="content">
            <form id="generateForm">
                <div class="form-grid">
                    <div>
                        <div class="form-group">
                            <label for="language">语言</label>
                            <select id="language" name="language">
                                <option value="ch">中文</option>
                                <option value="en">英文</option>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="fonts">字体目录</label>
                            <select id="fonts" name="fonts">
                                <option value="ch">中文字体 (fonts/ch/)</option>
                                <option value="en">英文字体 (fonts/en/)</option>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="count">图片数量</label>
                            <input type="number" id="count" name="count" value="50" min="1" max="1000">
                        </div>

                        <div class="form-group">
                            <label for="size">字体大小</label>
                            <input type="number" id="size" name="size" value="32" min="16" max="128">
                        </div>
                    </div>

                    <div>
                        <div class="form-group">
                            <label for="corpus">文本内容 (每行一个)</label>
                            <textarea id="corpus" name="corpus" rows="6" placeholder="你好世界&#10;机器学习&#10;深度学习"></textarea>
                        </div>

                        <div class="form-group">
                            <label for="extension">图片格式</label>
                            <select id="extension" name="extension">
                                <option value="jpg">JPG (小文件)</option>
                                <option value="png">PNG (高质量)</option>
                            </select>
                        </div>

                        <div class="form-group">
                            <label for="skew_angle">倾斜角度</label>
                            <input type="number" id="skew_angle" name="skew_angle" value="10" min="0" max="30">
                        </div>
                    </div>
                </div>

                <div style="text-align: center; margin-top: 30px;">
                    <button type="submit" class="btn" id="generateBtn">
                        🚀 开始生成
                    </button>
                </div>
            </form>

            <div id="results" class="results">
                <div id="status"></div>
                <div id="gallery" class="gallery"></div>
            </div>
        </div>
    </div>

    <script>
        const form = document.getElementById('generateForm');
        const results = document.getElementById('results');
        const status = document.getElementById('status');
        const gallery = document.getElementById('gallery');
        const generateBtn = document.getElementById('generateBtn');

        form.addEventListener('submit', async (e) => {
            e.preventDefault();

            generateBtn.disabled = true;
            generateBtn.textContent = '⏳ 生成中...';
            results.classList.add('show');
            status.className = 'status info';
            status.textContent = '正在生成图片，请稍候...';
            gallery.innerHTML = '';

            const formData = new FormData(form);
            const data = Object.fromEntries(formData.entries());

            try {
                const response = await fetch('/api/generate', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify(data)
                });

                const result = await response.json();

                if (result.success) {
                    status.className = 'status success';
                    status.textContent = `✅ 生成完成！共生成 ${result.count} 张图片`;

                    // 显示图片预览
                    if (result.images && result.images.length > 0) {
                        gallery.innerHTML = '';
                        result.images.slice(0, 20).forEach(img => {
                            const imgEl = document.createElement('img');
                            imgEl.src = img;
                            imgEl.alt = '生成的图片';
                            gallery.appendChild(imgEl);
                        });
                    }
                } else {
                    status.className = 'status error';
                    status.textContent = `❌ 生成失败: ${result.error}`;
                }
            } catch (error) {
                status.className = 'status error';
                status.textContent = `❌ 请求失败: ${error.message}`;
            }

            generateBtn.disabled = false;
            generateBtn.textContent = '🚀 开始生成';
        });

        // 语言切换时自动更新字体
        document.getElementById('language').addEventListener('change', (e) => {
            document.getElementById('fonts').value = e.target.value;
        });
    </script>
</body>
</html>
        """

        self.send_response(200)
        self.send_header('Content-type', 'text/html; charset=utf-8')
        self.end_headers()
        self.wfile.write(html.encode('utf-8'))

    def serve_status(self):
        """服务状态API"""
        from core.diagnostics import GTNMDiagnostics

        checks = GTNMDiagnostics.check_environment()
        status = {
            'environment': [
                {'name': name, 'ok': ok, 'message': msg}
                for name, ok, msg in checks
            ],
            'fonts': {},
            'ready': all(ok for _, ok, _ in checks)
        }

        # 检查字体
        for font_dir in ['ch', 'en']:
            ok, fonts, msg = GTNMDiagnostics.check_fonts(font_dir)
            status['fonts'][font_dir] = {
                'ok': ok,
                'count': len(fonts),
                'message': msg
            }

        self.send_json(status)

    def serve_fonts(self):
        """服务字体列表API"""
        fonts = {}
        for font_dir in ['ch', 'en']:
            ok, font_list, msg = GTNMDiagnostics.check_fonts(font_dir)
            fonts[font_dir] = font_list if ok else []

        self.send_json(fonts)

    def serve_corpus(self):
        """服务语料库列表API"""
        corpus_files = []
        texts_dir = Path('texts')
        if texts_dir.exists():
            for file in texts_dir.glob('*.txt'):
                corpus_files.append(str(file))

        self.send_json(corpus_files)

    def serve_output(self, path):
        """服务输出文件"""
        file_path = Path(path[1:])  # 移除开头的 /

        if not file_path.exists():
            self.send_error(404)
            return

        # 确定MIME类型
        if file_path.suffix.lower() in ['.jpg', '.jpeg']:
            content_type = 'image/jpeg'
        elif file_path.suffix.lower() == '.png':
            content_type = 'image/png'
        else:
            content_type = 'application/octet-stream'

        self.send_response(200)
        self.send_header('Content-type', content_type)
        self.end_headers()

        with open(file_path, 'rb') as f:
            self.wfile.write(f.read())

    def handle_generate(self):
        """处理生成请求"""
        content_length = int(self.headers['Content-Length'])
        post_data = self.rfile.read(content_length)

        try:
            data = json.loads(post_data.decode('utf-8'))

            # 创建临时语料库文件
            corpus_content = data.get('corpus', '').strip()
            if not corpus_content:
                self.send_json({'success': False, 'error': '请输入文本内容'})
                return

            temp_corpus = Path('temp_web_corpus.txt')
            with open(temp_corpus, 'w', encoding='utf-8') as f:
                f.write(corpus_content)

            # 构建命令
            cmd = [
                sys.executable, 'run.py',
                '--language', data.get('language', 'ch'),
                '--fonts', data.get('fonts', 'ch'),
                '--corpus', str(temp_corpus),
                '--count', str(data.get('count', 50)),
                '--size', str(data.get('size', 32)),
                '--extension', data.get('extension', 'jpg'),
                '--skew_angle', str(data.get('skew_angle', 10)),
                '--output_dir', 'output/web_generated',
                '--num_workers', '4'
            ]

            # 执行生成
            result = subprocess.run(
                cmd,
                capture_output=True,
                text=True,
                timeout=300  # 5分钟超时
            )

            # 清理临时文件
            if temp_corpus.exists():
                temp_corpus.unlink()

            if result.returncode == 0:
                # 获取生成的图片列表
                output_dir = Path('output/web_generated')
                images = []
                if output_dir.exists():
                    for img in output_dir.glob(f"*.{data.get('extension', 'jpg')}"):
                        images.append(f"/{img}")

                self.send_json({
                    'success': True,
                    'count': len(images),
                    'images': images[:20],  # 只返回前20张用于预览
                    'output_dir': str(output_dir)
                })
            else:
                self.send_json({
                    'success': False,
                    'error': result.stderr or result.stdout or '生成失败'
                })

        except json.JSONDecodeError:
            self.send_json({'success': False, 'error': '无效的JSON数据'})
        except subprocess.TimeoutExpired:
            self.send_json({'success': False, 'error': '生成超时，请减少图片数量'})
        except Exception as e:
            self.send_json({'success': False, 'error': str(e)})

    def send_json(self, data):
        """发送JSON响应"""
        self.send_response(200)
        self.send_header('Content-type', 'application/json; charset=utf-8')
        self.end_headers()
        self.wfile.write(json.dumps(data, ensure_ascii=False).encode('utf-8'))

    def log_message(self, format, *args):
        """禁用访问日志"""
        pass

def run_server(port=8080):
    """运行Web服务器"""
    try:
        server = HTTPServer(('localhost', port), GTNMWebHandler)
        print(f"🌐 GNTM Web界面已启动")
        print(f"📍 访问地址: http://localhost:{port}")
        print(f"🔧 按 Ctrl+C 停止服务器")

        # 自动打开浏览器
        threading.Timer(1, lambda: webbrowser.open(f'http://localhost:{port}')).start()

        server.serve_forever()
    except KeyboardInterrupt:
        print("\n👋 Web服务器已停止")
    except OSError as e:
        if "Address already in use" in str(e):
            print(f"❌ 端口 {port} 已被占用，尝试使用其他端口:")
            print(f"   python web_interface.py --port {port + 1}")
        else:
            print(f"❌ 启动服务器失败: {e}")

def main():
    """主函数"""
    import argparse

    parser = argparse.ArgumentParser(description="GNTM Web界面")
    parser.add_argument('--port', type=int, default=8080, help='端口号 (默认: 8080)')
    args = parser.parse_args()

    # 检查是否在正确的目录
    if not Path('run.py').exists():
        print("❌ 请在项目根目录运行此脚本")
        print("   cd /path/to/data-gen")
        print("   python web_interface.py")
        sys.exit(1)

    run_server(args.port)

if __name__ == '__main__':
    main()