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
import json
import re
#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, str(1)])
@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 '''
Upload new File
Upload new File
'''
@app.route('/show/&')
def uploaded_file(filename, uuid):
file_out = "out.jpg"
if request.method == 'POST':
uuid = 433
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(str(uuid)+"isos"))
dims = json.loads(db.get(str(uuid)+"dims"))
html_code = ""
reg = r"(-?\d{1,}\.?\d*)"
for dim in dims:
html_code += '''''' + dim + ''' | '''
for d in dims[dim]:
number = re.search(reg, d)
number = number.group(1)
coords = ",".join(str(e) for e in dims[dim][d])
html_code += "| | " + \
"" + d + " | " + \
" |
"
#print(html_code)
return render_template('show_image.html', filename=file_out, isos=isos, dims=dims, text=html_code)
else:
filename = filename
return render_template('show_image.html', filename=filename)
@app.route('/uploads/')
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/')
def generate(name):
name = name.replace(" ","")
url = name+".PDF"
try:
file = send_from_directory("static/isos",url)
return file
except:
return"Sorry file not found"
"""@app.route('/show_results')
def form_post():
text = []
db = redis.Redis('localhost')
for key in request.form:
db.set(key, request.form[key])
return render_template('display_results.html'"""