116 lines
3.6 KiB
Python
116 lines
3.6 KiB
Python
import shutil
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import os
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from flask import Flask, render_template, request, redirect, jsonify, send_from_directory
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from PyPDF2 import PdfReader, PdfWriter
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from pathlib import Path
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app = Flask(__name__)
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UPLOAD_FOLDER = 'uploads'
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app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
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@app.route('/')
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def index():
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return render_template('index.html')
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@app.route('/split/<path:path>')
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def send_report(path):
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return send_from_directory('split', path)
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@app.route('/merge/<path:path>')
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def send_merge(path):
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return send_from_directory('merge', path)
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@app.route('/split_to_zip', methods=['POST'])
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def split_to_zip():
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if 'pdf' not in request.files:
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return redirect(request.url)
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pdf_file = request.files['pdf']
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if pdf_file.filename == '':
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return redirect(request.url)
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if pdf_file:
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in_filename = pdf_file.filename
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filename = os.path.join(app.config['UPLOAD_FOLDER'], pdf_file.filename)
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pdf_file.save(filename)
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out_filenames = []
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Path("/tmp/split_pdf").mkdir(parents=True, exist_ok=True)
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with open(filename, 'rb') as pdf_file:
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pdf_reader = PdfReader(pdf_file)
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num_pages = len(pdf_reader.pages)
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for page_num in range(num_pages):
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writer = PdfWriter()
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writer.add_page(pdf_reader.pages[page_num])
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out_filename = '/tmp/split_pdf/' + in_filename + '_' + str(page_num) + '.pdf'
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with open(out_filename, 'wb') as outfile:
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writer.write(outfile)
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out_filenames.append(out_filename)
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shutil.make_archive(in_filename.rsplit('.', 1)[0] + '_splitted', 'zip', "/tmp/split_pdf")
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zip_filename = in_filename.rsplit('.', 1)[0] + "_splitted.zip"
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os.rename("/app/" + zip_filename, "/app/split/" + zip_filename)
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for temp_file in out_filenames:
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Path.unlink(temp_file)
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response = jsonify({"url": "/split/" + zip_filename, "name": zip_filename})
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# response.headers.add("Access-Control-Allow-Origin", "*")
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return response
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@app.route('/merge_to_pdf', methods=['POST'])
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def merge_to_pdf():
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if 'pdf_1' not in request.files or 'pdf_2' not in request.files:
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return redirect(request.url)
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pdf_file_1 = request.files['pdf_1']
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pdf_file_2 = request.files['pdf_2']
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if pdf_file_1.filename == '' or pdf_file_2.filename == '':
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return redirect(request.url)
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if pdf_file_1:
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filename_1 = os.path.join(app.config['UPLOAD_FOLDER'], pdf_file_1.filename)
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pdf_file_1.save(filename_1)
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if pdf_file_2:
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filename_2 = os.path.join(app.config['UPLOAD_FOLDER'], pdf_file_2.filename)
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pdf_file_2.save(filename_2)
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if pdf_file_1 and pdf_file_2:
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with open(filename_1, 'rb') as pdf_file_1, open(filename_2, 'rb') as pdf_file_2:
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pdf_reader_1 = PdfReader(pdf_file_1)
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pdf_reader_2 = PdfReader(pdf_file_2)
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Path("/tmp/merge_pdf").mkdir(parents=True, exist_ok=True)
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writer = PdfWriter()
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for page_num in range(len(pdf_reader_1.pages)):
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writer.add_page(pdf_reader_1.pages[page_num])
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for page_num in range(len(pdf_reader_2.pages)):
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writer.add_page(pdf_reader_2.pages[page_num])
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out_filename = '/app/merge/merger.pdf'
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with open(out_filename, 'wb') as outfile:
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writer.write(outfile)
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response = jsonify({"url": '/merge/merger.pdf', "name": 'merge.pdf'})
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# response.headers.add("Access-Control-Allow-Origin", "*")
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return response
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if __name__ == '__main__':
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app.run(debug=True)
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