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fix: remove trailing spacers before PDF build to avoid blank last page

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hmo
2026-04-27 21:19:35 +08:00
parent 0898e2da8f
commit 8ae7def939
2 changed files with 7 additions and 2 deletions
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app/services/pdf_generator.py
+5 -1
View File
@@ -278,7 +278,7 @@ def generate_pdf(plan_id, student_name, content, output_dir, rendered_report=Non
return return
c.saveState() c.saveState()
try: try:
c.setFont("Chinese", 14) c.setFont("Chinese", 56)
# 浅灰色半透明 # 浅灰色半透明
c.setFillColor(colors.Color(0.6, 0.6, 0.6, alpha=0.25)) c.setFillColor(colors.Color(0.6, 0.6, 0.6, alpha=0.25))
# 旋转45度 # 旋转45度
@@ -290,5 +290,9 @@ def generate_pdf(plan_id, student_name, content, output_dir, rendered_report=Non
pass pass
c.restoreState() c.restoreState()
# 移除末尾的空白元素（避免产生多余空白页）
while pdf.elements and isinstance(pdf.elements[-1], Spacer):
pdf.elements.pop()
doc.build(pdf.elements, onFirstPage=draw_watermark, onLaterPages=draw_watermark) doc.build(pdf.elements, onFirstPage=draw_watermark, onLaterPages=draw_watermark)
return output_path return output_path
config/api_config.json
+2 -1
View File
@@ -8,5 +8,6 @@
"model": "MiniMax-M2.7-highspeed", "model": "MiniMax-M2.7-highspeed",
"temperature": 0.1, "temperature": 0.1,
"prompt_template": "", "prompt_template": "",
"api_key": "sk-cp-Mj6FHASGAcdc1IhpetY7z4lXCgbkoGAkMbViODPHiVdC-NerbqKRW8ZTCuFliDA9JukoB56ILEYUhDKH2QUJq-xt1ZYNStQ-HNgjRvXIq0H4gOgoxy26xuA" "api_key": "sk-cp-Mj6FHASGAcdc1IhpetY7z4lXCgbkoGAkMbViODPHiVdC-NerbqKRW8ZTCuFliDA9JukoB56ILEYUhDKH2QUJq-xt1ZYNStQ-HNgjRvXIq0H4gOgoxy26xuA",
"watermark_text": "有音教育·艺超音乐培训"
} }