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- from app import app
- from flask import request, redirect, url_for, send_from_directory, render_template
- import subprocess
- import redis
- import random
- import json
- import os
- #https://medium.com/@emerico/convert-pdf-to-image-using-python-flask-2864fb655e01
- #UPLOAD_FOLDER = '/Users/beatescheibel/Desktop/flask/uploads'
- UPLOAD_FOLDER = '/home/bscheibel/uploads_app'
- app.config["UPLOAD_FOLDER"] = UPLOAD_FOLDER
- ALLOWED_EXTENSIONS = set(['pdf', 'png', 'jpg', 'jpeg', 'PDF'])
- def allowed_file(filename):
- return '.' in filename and \
- filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS
- def convert_pdf_img(filename):
- PDFFILE = UPLOAD_FOLDER +"/" + filename
- subprocess.call(['pdftoppm', '-jpeg', '-singlefile',
- PDFFILE, '/home/bscheibel/uploads_app/out'])
- def extract_all(uuid, filename, db):
- #order_bounding_boxes_in_each_block.main(uuid, UPLOAD_FOLDER + "/" + filename)
- subprocess.call(['python3','/home/bscheibel/PycharmProjects/dxf_reader/main.py', str(uuid),UPLOAD_FOLDER + "/" + filename,db])
- @app.route('/', methods=['GET', 'POST'])
- def upload_file():
- if request.method == 'POST':
- file = request.files['file']
- if file and allowed_file(file.filename):
- filename = file.filename
- file.save(os.path.join(app.config["UPLOAD_FOLDER"], filename))
- uuid = random.randint(100,10000000)
- extract_all(uuid, filename, 'localhost')
- return redirect(url_for('uploaded_file', filename=filename, uuid=uuid))
- return '''
- <!doctype html>
- <title>Upload new File</title>
- <h1>Upload new File</h1>
- <form action="" method=post enctype=multipart/form-data>
- <p><input type=file name=file>
- <input type=submit value=Upload>
- </form>
- '''
- @app.route('/show/<filename>&<uuid>')
- def uploaded_file(filename, uuid):
- file_out = "out.jpg"
- if filename.endswith(".pdf") or filename.endswith(".PDF"):
- convert_pdf_img(filename)
- db = redis.Redis("localhost")
- #isos = db.get(uuid+"dims")
- #print(iso)
- isos = json.loads(db.get(uuid+"isos"))
- dims = json.loads(db.get(uuid+"dims"))
- return render_template('show_image.html', filename=file_out, isos=isos, dims=dims)
- else:
- filename = filename
- return render_template('show_image.html', filename=filename)
- @app.route('/uploads/<filename>')
- def send_file(filename):
- return send_from_directory(UPLOAD_FOLDER, filename)
- # No caching at all for API endpoints.
- @app.after_request
- def add_header(response):
- # response.cache_control.no_store = True
- response.headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0, max-age=0'
- response.headers['Pragma'] = 'no-cache'
- response.headers['Expires'] = '-1'
- return response
- @app.route('/generate/<name>')
- def generate(name):
- name = name.replace(" ","")
- url = name+".PDF"
- url1 = "./static/isos/"+url
- print(url1)
- try:
- file = send_from_directory("static/isos",url)
- return file
- except:
- return"Sorry file not found"
- @app.route('/show_results', methods=['POST'])
- def form_post():
- text = request.args.get("form")
- return render_template('display_results.html', text=text)
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