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fix(backend): always cleanup uploaded temp files #591

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fix(backend): always cleanup uploaded temp files #591

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c6e36d2
fix(backend): always cleanup uploaded temp files
Ashvin-KS Mar 16, 2026
69da1d7
fix(backend): harden upload temp-file handling
Ashvin-KS Mar 18, 2026
7490a65
fix(backend): remove user-derived extension from temp path
Ashvin-KS Mar 18, 2026
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22 changes: 12 additions & 10 deletions backend/Generator/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -372,16 +372,18 @@ def process_file(self, file):
file.save(file_path)
content = ""

if file.filename.endswith('.txt'):
with open(file_path, 'r') as f:
content = f.read()
elif file.filename.endswith('.pdf'):
content = self.extract_text_from_pdf(file_path)
elif file.filename.endswith('.docx'):
content = self.extract_text_from_docx(file_path)

os.remove(file_path)
return content
try:
if file.filename.endswith('.txt'):
with open(file_path, 'r') as f:
content = f.read()
elif file.filename.endswith('.pdf'):
content = self.extract_text_from_pdf(file_path)
elif file.filename.endswith('.docx'):
content = self.extract_text_from_docx(file_path)
return content
finally:
if os.path.exists(file_path):
os.remove(file_path)

class QuestionGenerator:
"""A transformer-based NLP system for generating reading comprehension-style questions from
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