96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
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#!/usr/bin/env python3
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"""将HTML表单转换为JSON Schema"""
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import asyncio
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from sqlalchemy.ext.asyncio import create_async_engine
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from sqlalchemy import text
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import re
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DB_CONFIG = {
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'host': '123.57.81.127',
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'port': 3306,
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'user': 'cpy_admin',
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'password': 'Tgzz2025+',
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'database': 'ruoyi-fastapi'
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}
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DATABASE_URL = (
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f"mysql+asyncmy://{DB_CONFIG['user']}:{DB_CONFIG['password']}@"
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f"{DB_CONFIG['host']}:{DB_CONFIG['port']}/{DB_CONFIG['database']}"
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)
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def parse_html_form(html):
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"""解析HTML表单，提取字段定义"""
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fields = []
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# 匹配 el-form-item
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pattern = r'<el-form-item[^>]*label="([^"]*)"[^>]*prop="([^"]*)"[^>]*>(.*?)</el-form-item>'
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matches = re.findall(pattern, html, re.DOTALL)
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for label, prop, content in matches:
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field = {
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'prop': prop,
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'label': label,
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'type': 'input', # 默认
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'required': 'required' in content
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}
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# 判断输入类型
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if 'el-input-number' in content:
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field['type'] = 'number'
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elif 'el-upload' in content:
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field['type'] = 'upload'
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elif 'type="textarea"' in content:
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field['type'] = 'textarea'
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elif 'show-password' in content:
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field['type'] = 'password'
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else:
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field['type'] = 'input'
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# 提取placeholder
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placeholder_match = re.search(r'placeholder="([^"]*)"', content)
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if placeholder_match:
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field['placeholder'] = placeholder_match.group(1)
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# 提取maxlength
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maxlength_match = re.search(r':maxlength="(\d+)"', content)
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if maxlength_match:
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field['maxlength'] = int(maxlength_match.group(1))
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fields.append(field)
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return fields
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async def main():
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engine = create_async_engine(DATABASE_URL, echo=False)
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async with engine.connect() as conn:
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# 获取你刚才添加的表单
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result = await conn.execute(text("""
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SELECT id, name, form_json FROM test_form WHERE id = 1
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"""))
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row = result.fetchone()
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if row:
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print(f"Form: {row[1]}")
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print(f"HTML:\n{row[2][:500]}...")
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# 解析HTML
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fields = parse_html_form(row[2])
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print(f"\nParsed fields:")
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for field in fields:
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print(f" - {field['label']} ({field['prop']}): {field['type']}")
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# 生成JSON Schema
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schema = {
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'fields': fields
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}
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print(f"\nJSON Schema:\n{schema}")
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await engine.dispose()
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if __name__ == '__main__':
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asyncio.run(main())
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