马一丁
154 lines
4.4 KiB
Python
154 lines
4.4 KiB
Python
"""
|
|
使用新的SVG矢量图表功能重新生成最新报告的PDF
|
|
"""
|
|
|
|
import json
|
|
import sys
|
|
from pathlib import Path
|
|
from datetime import datetime
|
|
from loguru import logger
|
|
|
|
# 添加项目路径
|
|
sys.path.insert(0, str(Path(__file__).parent))
|
|
|
|
from ReportEngine.renderers import PDFRenderer
|
|
|
|
def find_latest_report():
|
|
"""找到最新的报告IR文件"""
|
|
ir_dir = Path("final_reports/ir")
|
|
|
|
if not ir_dir.exists():
|
|
logger.error(f"报告目录不存在: {ir_dir}")
|
|
return None
|
|
|
|
# 获取所有JSON文件并按修改时间排序
|
|
json_files = sorted(ir_dir.glob("*.json"), key=lambda x: x.stat().st_mtime, reverse=True)
|
|
|
|
if not json_files:
|
|
logger.error("未找到报告文件")
|
|
return None
|
|
|
|
latest_file = json_files[0]
|
|
logger.info(f"找到最新报告: {latest_file.name}")
|
|
|
|
return latest_file
|
|
|
|
def load_document_ir(file_path):
|
|
"""加载Document IR"""
|
|
try:
|
|
with open(file_path, 'r', encoding='utf-8') as f:
|
|
document_ir = json.load(f)
|
|
|
|
logger.info(f"成功加载报告: {file_path.name}")
|
|
|
|
# 统计图表数量
|
|
chart_count = 0
|
|
chapters = document_ir.get('chapters', [])
|
|
|
|
def count_charts(blocks):
|
|
count = 0
|
|
for block in blocks:
|
|
if isinstance(block, dict):
|
|
if block.get('type') == 'widget' and block.get('widgetType', '').startswith('chart.js'):
|
|
count += 1
|
|
# 递归处理嵌套blocks
|
|
nested = block.get('blocks')
|
|
if isinstance(nested, list):
|
|
count += count_charts(nested)
|
|
return count
|
|
|
|
for chapter in chapters:
|
|
blocks = chapter.get('blocks', [])
|
|
chart_count += count_charts(blocks)
|
|
|
|
logger.info(f"报告包含 {len(chapters)} 个章节，{chart_count} 个图表")
|
|
|
|
return document_ir
|
|
|
|
except Exception as e:
|
|
logger.error(f"加载报告失败: {e}")
|
|
return None
|
|
|
|
def generate_pdf_with_vector_charts(document_ir, output_path):
|
|
"""使用SVG矢量图表生成PDF"""
|
|
try:
|
|
logger.info("=" * 60)
|
|
logger.info("开始生成PDF（带矢量图表）")
|
|
logger.info("=" * 60)
|
|
|
|
# 创建PDF渲染器
|
|
renderer = PDFRenderer()
|
|
|
|
# 渲染PDF
|
|
result_path = renderer.render_to_pdf(
|
|
document_ir,
|
|
output_path,
|
|
optimize_layout=True
|
|
)
|
|
|
|
logger.info("=" * 60)
|
|
logger.info(f"✓ PDF生成成功: {result_path}")
|
|
logger.info("=" * 60)
|
|
|
|
# 显示文件大小
|
|
file_size = result_path.stat().st_size
|
|
size_mb = file_size / (1024 * 1024)
|
|
logger.info(f"文件大小: {size_mb:.2f} MB")
|
|
|
|
return result_path
|
|
|
|
except Exception as e:
|
|
logger.error(f"生成PDF失败: {e}", exc_info=True)
|
|
return None
|
|
|
|
def main():
|
|
"""主函数"""
|
|
logger.info("🚀 使用SVG矢量图表重新生成最新报告的PDF")
|
|
logger.info("")
|
|
|
|
# 1. 找到最新报告
|
|
latest_report = find_latest_report()
|
|
if not latest_report:
|
|
logger.error("未找到报告文件")
|
|
return 1
|
|
|
|
# 2. 加载报告数据
|
|
document_ir = load_document_ir(latest_report)
|
|
if not document_ir:
|
|
logger.error("加载报告失败")
|
|
return 1
|
|
|
|
# 3. 生成输出文件名
|
|
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
|
|
report_name = latest_report.stem.replace("report_ir_", "")
|
|
output_filename = f"report_vector_{report_name}_{timestamp}.pdf"
|
|
output_path = Path("final_reports/pdf") / output_filename
|
|
|
|
# 确保输出目录存在
|
|
output_path.parent.mkdir(parents=True, exist_ok=True)
|
|
|
|
logger.info(f"输出路径: {output_path}")
|
|
logger.info("")
|
|
|
|
# 4. 生成PDF
|
|
result = generate_pdf_with_vector_charts(document_ir, output_path)
|
|
|
|
if result:
|
|
logger.info("")
|
|
logger.info("🎉 PDF生成完成！")
|
|
logger.info("")
|
|
logger.info("特性说明:")
|
|
logger.info(" ✓ 图表以SVG矢量格式渲染")
|
|
logger.info(" ✓ 支持无限缩放不失真")
|
|
logger.info(" ✓ 保留完整的图表视觉效果")
|
|
logger.info(" ✓ 折线图、柱状图、饼图等均为矢量曲线")
|
|
logger.info("")
|
|
logger.info(f"PDF文件位置: {result.absolute()}")
|
|
return 0
|
|
else:
|
|
logger.error("❌ PDF生成失败")
|
|
return 1
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main())
|