""" Flask Documentation: http://flask.pocoo.org/docs/ Jinja2 Documentation: http://jinja.pocoo.org/2/documentation/ Werkzeug Documentation: http://werkzeug.pocoo.org/documentation/ This file creates your application. """ from app import app, db, socketio, DOMAIN, light from flask import Flask, Response, session, render_template, request, redirect, url_for, flash, send_from_directory, jsonify, abort from flask_weasyprint import HTML, render_pdf import json from functools import wraps import os from sqlalchemy.sql.expression import func, select from sqlalchemy.sql import except_ from app.forms import UploadForm, EditForm, SearchForm, ChatForm, StackForm, AddtoStackForm, EditStackForm from app.models import Book, BookSchema, Author, AuthorSchema, Stack, StackSchema, UserIns, Chat, ChatSchema, Instance, Potential from app.cover import get_cover from app.getannot import get_annotations, get_annot_results, get_annot_book from urllib.parse import quote as urlquote from app.extractText import extract_text from os import environ from flask_socketio import SocketIO, emit from weasyprint import HTML import datetime import time from csv import DictWriter, DictReader import io from sqlalchemy.inspection import inspect import autocomplete from autocomplete import models import sys from werkzeug.utils import secure_filename # import sqlite3 ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'epub', 'chm', 'mobi']) author_schema = AuthorSchema() authors_schema = AuthorSchema(many=True) book_schema = BookSchema() books_schema = BookSchema(many=True) stack_schema = StackSchema() stacks_schema = StackSchema(many=True) chat_schema = ChatSchema() chats_schema = ChatSchema(many=True) def allowed_file(filename): return '.' in filename and \ filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS ### # Routing for your application. ### def check_light(func): @wraps(func) def decorated_function(*args, **kwargs): if not light: return func(*args, **kwargs) else: flash("Your account has expired. Update your billing info.") return redirect(url_for('home')) return decorated_function @app.route('/', methods= ['POST','GET']) def home(): print("/////////////") print(light) chat_form = ChatForm() chat_messages = db.session.query(Chat).all() username = 'librarian' server = request.host if request.environ.get('HTTP_X_FORWARDED_FOR') is None: client =request.environ['REMOTE_ADDR'] else: client = request.environ['HTTP_X_FORWARDED_FOR'] return render_template('home.html',domain=DOMAIN,chat=chat_messages, channel = 1, username=username, client=client, server=server, light=light) @app.route('/hello/') def hello(name): return "Hello " + name @app.route('/about/') def about(): """Render the website's about page.""" return render_template('about.html', light=light) @app.route('/uploads/') @check_light def uploaded_file(filename): book = Book.query.filter_by(file=filename).first() i = Instance(request.host, "download") existing_ip = db.session.query(Instance).filter_by(ip=request.host).first() if existing_ip: i.name = existing_ip.name book.instances.append(i) db.session.commit() return send_from_directory(app.config['UPLOAD_FOLDER'], filename) # annotations @app.route('/annotations') def annotations(): """Render annotations page.""" books = db.session.query(Book).all() # books = db.session.query(Book).order_by(Book.title) # id = book.id annot = get_annotations() print(annot) return render_template('annotations.html', annot=annot, books=books, light=light) # PDF from annotations @app.route('/annotations.pdf') def annotations_pdf(): annot = get_annotations() # Make a PDF straight from HTML in a string. html = render_template(('annotations.html'), annot=annot, light=light) return render_pdf(HTML(string=html)) @app.route('/viewpdf/') def viewtestfile1_file(filename): return redirect("/static/viewer/web/viewer.html?file=%2Fuploads%2F"+urlquote(filename)) @app.route('/cover/') def uploaded_file_cover(filename): return send_from_directory(app.config['UPLOAD_FOLDER_COVER'], filename) @app.route('/updates', methods=['POST', 'GET']) def get_updates(): userin = UserIns.query.filter_by(title="lastViewed").first() allbooks = db.session.query(Book).all() id = len(allbooks) latest_upload = allbooks[-1] return "This is the XPPL ~ Library XPUB ~ Updates / / / / / / / Last viewed: " + userin.info + " / / / / / / / " + str(len(allbooks)) + " Books online "+ " / / / / / / / " + "Latest entry: " + latest_upload.title @app.route('/scape', methods=['POST', 'GET']) def scape(): if request.method == 'POST': data = request.form book = Book.query.get(data['id']) print(book.scapeX) book.scapeX = data['x'] book.scapeY = data['y'] db.session.commit() books = db.session.query(Book).all() # or you could have used User.query.all() all_instances = db.session.query(Instance).all() instances = [] for instance in all_instances: exists = False for existing_inst in instances: if existing_inst.name == instance.name: exists = True break else: exists = False if not exists: instances.append(instance) return render_template('scape.html', books=books, instances=instances) @app.route('/scape_new', methods=['POST', 'GET']) def scape_new(): return render_template('scape_new.html') @app.route('/books_grid') def show_books_grid(): books = db.session.query(Book).all() # or you could have used User.query.all() return render_template('show_books_grid.html', books=books, light=light) @app.route('/books/') def show_book_by_id(id): book = Book.query.get(id) all_instances = db.session.query(Instance).all() previousbook = Book.query.filter_by(id=id - 1).first() nextbook = Book.query.filter_by(id=id + 1).first() allbooks = db.session.query(Book).all() edge = len(allbooks) if id == 1: previousbook = None if id == edge: nextbook = None name= book.file annot = get_annotations() res = get_annot_book(annot,name) userin = UserIns.query.filter_by(title="lastViewed").first() if userin != None: userin.info = book.title db.session.commit() else: user_info = UserIns("lastViewed", book.title) db.session.add(user_info) db.session.commit() if not book: return render_template('red_link.html', id=id, light=light) else: return render_template('show_book_detail.html', book=book, previousbook = previousbook, nextbook = nextbook, all_instances=all_instances, name=name, annot=annot, res=res, light=light) @app.route('/books//delete', methods=['POST', 'GET']) @check_light def remove_book_by_id(id): book_to_edit = Book.query.filter_by(id=id).first() title = book_to_edit.title Book.query.filter_by(id=id).delete() #author_table = Author.query.filter_by(book_id=book_to_edit.id).delete() db.session.commit() flash("%s deleted from library" % (title)) return redirect(url_for('show_books')) @app.route('/books//edit', methods=['POST', 'GET']) @check_light def edit_book_by_id(id): book_to_edit = Book.query.filter_by(id=id).first() user_form = EditForm(title = book_to_edit.title, author =book_to_edit.authors, category = book_to_edit.category, year_published= book_to_edit.year_published, message= book_to_edit.message, sameness=book_to_edit.sameness, gender=book_to_edit.gender, diversity=book_to_edit.diversity, who=book_to_edit.who) if request.method == 'POST': if user_form.validate_on_submit(): # on submit, check fields title = user_form.title.data input_authors = user_form.author.data category = user_form.category.data year_published = user_form.year_published.data message = user_form.message.data sameness = user_form.sameness.data gender = user_form.gender.data diversity = user_form.diversity.data who = user_form.who.data if year_published=="": year_published = None book = Book.query.filter_by(id=id).first() book.title = title book.category = category book.year_published = year_published book.message = message book.sameness = sameness book.gender = gender book.diversity = diversity book.who = who #authors update book.authors.clear() for i, author in enumerate(input_authors): author_name = author.get("author_name") if author_name: a = db.session.query(Author).filter_by(author_name=author_name).first() if a == None: a = Author(author_name=author_name) db.session.add(a) book.authors.append(a) i = Instance(request.host, "edit") existing_ip = db.session.query(Instance).filter_by(ip=request.host).first() if existing_ip: i.name = existing_ip.name book.instances.append(i) # editing / uploading new file if user_form.file.data: file = request.files['file'] if file.filename == '': flash('No selected file') return redirect(request.url) if file and allowed_file(file.filename): allbooks = db.session.query(Book).all() id = book.id filename = str(id) + "_" + secure_filename(file.filename) fullpath = os.path.join(app.config['UPLOAD_FOLDER'], filename) name, file_extension = os.path.splitext(filename) file.save(fullpath) book.cover = get_cover(fullpath, name) book.file = filename else: flash('allowed file formats: %s' % ALLOWED_EXTENSIONS) db.session.commit() flash("%s updated" % (title)) return redirect(url_for('show_book_by_id', id=id)) return render_template('edit_book_detail.html', book=book_to_edit, form=user_form, light=light) @app.route('/add-book', methods=['POST', 'GET']) @check_light def add_book(): upload_form = UploadForm() allbooks = db.session.query(Book).all() books_all = len(allbooks) allauthors = db.session.query(Author).all() authors_all = len(allauthors) stacks_all = [s.stack_name for s in db.session.query(Stack.stack_name)] categories = [r.category for r in db.session.query(Book.category).distinct()] allpotential = db.session.query(Book).filter(Book.file.contains('potential.pdf')).all() books_potential = len(allpotential) earliest = db.session.query(func.min(Book.year_published)).scalar() latest = db.session.query(func.max(Book.year_published)).scalar() if request.method == 'POST': if upload_form.validate_on_submit(): #get data from form title = upload_form.title.data authors = upload_form.author.data category = upload_form.category.data message = upload_form.message.data year_published = upload_form.year_published.data sameness = upload_form.sameness.data gender = upload_form.gender.data diversity = upload_form.diversity.data who = upload_form.who.data if year_published=="": year_published = None #if upload with file if upload_form.upload.data: # check if the post request has the file part if 'file' not in request.files: flash('No file part') return redirect(request.url) file = request.files['file'] # if user does not select file, browser also # submit a empty part without filename if file.filename == '': flash('No selected file') return redirect(request.url) if file and allowed_file(file.filename): allbooks = db.session.query(Book).all() id = len(allbooks)+1 filename = str(id) + "_" + secure_filename(file.filename) fullpath = os.path.join(app.config['UPLOAD_FOLDER'], filename) name, file_extension = os.path.splitext(filename) file.save(fullpath) try: cover = get_cover(fullpath, name) except: cover = '' extract_text(fullpath, name) else: flash('allowed file formats: %s' % ALLOWED_EXTENSIONS) #if upload without file -> wishform, with potential PDF if upload_form.wish.data: #pdf generator filename = 'potential.pdf' file_extension = '.pdf' cover= '' ptitle = upload_form.title.data pbook = Potential(ptitle) db.session.add(pbook) db.session.commit() pbooks = Potential.query.all() template = 'app/templates/potential_pdf.html' html_string = render_template('potential_pdf.html', pbooks = pbooks) html = HTML(string=html_string) html.write_pdf(target='app/uploads/potential.pdf'); book = Book(title, filename, cover, file_extension, category, year_published, message, sameness, diversity, gender, who) db.session.add(book) for author in authors: author_name = author.get("author_name") if author_name: a = db.session.query(Author).filter_by(author_name=author_name).first() if a == None: a = Author(author_name=author_name) db.session.add(a) book.authors.append(a) i = Instance(request.host, "add") existing_ip = db.session.query(Instance).filter_by(ip=request.host).first() if existing_ip: i.name = existing_ip.name book.instances.append(i) db.session.commit() flash("%s added to the library" % (title)) return redirect(url_for('show_books')) flash_errors(upload_form) return render_template('add_book.html', form=upload_form, books_all=books_all, authors_all=authors_all, categories=categories, stacks_all=stacks_all, books_potential=books_potential, earliest=earliest, latest=latest, light=light) # Flash errors from the form if validation fails def flash_errors(form): for field, errors in form.errors.items(): for error in errors: flash(u"Error in the %s field - %s" % ( getattr(form, field).label.text, error )) #Authors @app.route('/authors/') def show_author_by_id(id): author = Author.query.get(id) if not author: abort (404) else: return render_template('show_author_detail.html', author=author, light=light) @app.route('/authors//edit', methods=['POST', 'GET']) @check_light def edit_author_by_id(id): return "Ask the programmer." ##stacks @app.route('/stacks') def show_stacks(): stacks = db.session.query(Stack).all() return render_template('show_stacks.html', stacks=stacks, light=light) @app.route('/stacks/add_stack', methods=['POST', 'GET']) @check_light def add_stack(): form = StackForm() stacks = db.session.query(Stack).all() if form.validate_on_submit(): stack_name = form.stack_name.data stack_description = form.stack_description.data stack_author = form.stack_author.data stack = Stack(stack_name, stack_description, stack_author) if form.stack_name.data: stack = Stack(stack_name, stack_description, stack_author) db.session.add(stack) stacks = db.session.query(Stack).all() return redirect(url_for('show_stacks')) flash("%s stack created" % (stack_name)) return render_template('add_stack.html', stacks=stacks, form=form, light=light) @app.route('/stacks/tab/', methods=['POST', 'GET']) def show_stack_in_tab(id): return show_stack_by_id(id, is_tab=True) @app.route('/stacks/', methods=['POST', 'GET']) def show_stack_by_id(id, is_tab=False): stack = Stack.query.get(id) if not stack: return render_template('add_stack.html', stacks=stacks, form=form, light=light) else: if is_tab == False: return render_template('show_stack_detail.html', stack=stack, light=light) else: return render_template('show_stack_detail_tab.html', stack=stack, light=light) @app.route('/stacks//delete', methods=['POST', 'GET']) @check_light def remove_stack_by_id(id): Stack.query.filter_by(id=id).delete() db.session.commit() return redirect(url_for('show_stacks')) @app.route('/stacks//edit', methods=['POST', 'GET']) @check_light def edit_stack_by_id(id): stack = Stack.query.filter_by(id=id).first() form = EditStackForm(edit_stack_name = stack.stack_name, edit_stack_description = stack.stack_description) if request.method == 'POST': if form.validate_on_submit(): stack_name = form.edit_stack_name.data stack_description = form.edit_stack_description.data stack.stack_name = stack_name stack.stack_description = stack_description db.session.commit() return redirect(url_for('show_stack_by_id', id=id)) return render_template('edit_stack_detail.html', stack=stack, form=form, light=light) @app.route('/instances', methods=['POST', 'GET']) @check_light def show_instances(): all_instances = db.session.query(Instance).all() instances = [] for instance in all_instances: exists = False for existing_inst in instances: if existing_inst.name == instance.name: exists = True break else: exists = False if not exists: instances.append(instance) if request.method == 'POST': for item in request.form.items(): for i, itm in enumerate(item): if i == 0: oldname = itm if i == 1: name = itm all_instances = db.session.query(Instance).filter_by(name=oldname).all() for instance in all_instances: instance.name = name print(oldname) print(name) db.session.commit() return render_template('show_instances.html', instances=instances, light=light) @app.route('/stacks//remove/', methods=['POST', 'GET']) @check_light def remove_from_stack(bookid, stackid): book = Book.query.get(bookid) stack = Stack.query.get(stackid) if book not in stack.books: return render_template('show_book_detail.html', book=book, light=light) stack.books.remove(book) db.session.commit() return render_template('show_book_detail.html', book=book, light=light) ## search view = ['1'] @app.route('/books', methods= ['POST','GET']) def show_books(): books = db.session.query(Book).order_by(Book.title) search = SearchForm(request.form) view.append('1') viewby = '1' if search.grid.data: viewby = '2' view.append('2') return render_template ('show_books_grid.html', books=books, form=search, light=light) if search.listview.data: viewby = '1' view.append('1') return render_template ('show_books.html', books=books, form=search, light=light) if request.method == 'POST': newmsg = 'searched for: ' + search.search.data socketio.emit('channel-' + str(1), { 'username': 'Search form', 'text': search.search.data, 'time': str(datetime.datetime.utcnow().strftime("%d.%m.%Y %H:%M"))}, broadcast=True) # Save message my_new_chat = Chat(message=newmsg) db.session.add(my_new_chat) try: db.session.commit() except: db.session.rollback() return redirect((url_for('search_results', searchtype=search.select.data, query=search.search.data, viewby=viewby))) return render_template('show_books.html', books=books, form=search, light=light) @app.route('/search///', methods=['POST', 'GET']) def search_results(searchtype, query, viewby): search = SearchForm(request.form, search=query) results=Book.query.filter(Book.title.contains(query)).order_by(Book.title) allbooks = set(Book.query.all()) viewby = view[-1] if searchtype == 'Title': results=Book.query.filter(Book.title.contains(query)).order_by(Book.title) if searchtype == 'Category': results=Book.query.filter(Book.category.contains(query)).order_by(Book.title) if searchtype== 'Author': results=db.session.query(Book).join(Book.authors).filter(Author.author_name.contains(query)).order_by(Book.title) if searchtype== 'Stack': results=db.session.query(Book).join(Book.stacks).filter(Stack.stack_name.contains(query)).order_by(Book.title) if searchtype== 'Outliers': results=Book.query.filter(Book.sameness > 50).order_by(Book.title) if searchtype== 'All': # results=Book.query.whoosh_search(query) results=Book.query.filter(Book.title.contains(query)) results=results.union(Book.query.filter(Book.category.contains(query))) results=results.union(Book.query.filter(Book.year_published.contains(query))) results=results.union(db.session.query(Book).join(Book.authors).filter(Author.author_name.contains(query))) results=results.union(db.session.query(Book).join(Book.stacks).filter(Stack.stack_name.contains(query))).order_by(Book.title) if results.count() == 0: books = Book.query.filter(Book.file.like('potential.pdf')) upload_form = UploadForm(title= query, author='') return render_template('red_link.html', form=upload_form, title=query, books=books, light=light) count = results.count() whole = Book.query.count() percentage = float(count / whole * 100) fbooks = set(results) books_all = allbooks - fbooks if search.listview.data: view.append('1') return render_template('results.html', books=results, form=search, query=query, books_all=books_all, searchtype=search.select.data, count = count, whole = whole, percentage = percentage, light=light) if search.grid.data: view.append('2') return render_template('results_grid.html', books=results, form=search, query=query, books_all=books_all, searchtype=search.select.data, count = count, whole = whole, percentage = percentage, light=light) if request.method == 'POST': newmsg = 'searched for: ' + search.search.data socketio.emit('channel-' + str(1), { 'username': 'Search form', 'text': search.search.data, 'time': str(datetime.datetime.utcnow().strftime("%d.%m.%Y %H:%M"))}, broadcast=True) # Save message my_new_chat = Chat(message=newmsg) db.session.add(my_new_chat) try: db.session.commit() except: db.session.rollback() query = search.search.data results = [] if viewby == '1': print (view[-1]) return redirect((url_for('search_results', searchtype=search.select.data, query=search.search.data, viewby=viewby))) else: return redirect((url_for('search_results', searchtype=search.select.data, query=search.search.data, viewby=viewby))) if viewby == '2': return render_template('results_grid.html', form=search, books=results, books_all=books_all, searchtype=search.select.data, query=query, count = count, whole = whole, percentage = percentage, light=light) else: return render_template('results.html', form=search, books=results, books_all=books_all, searchtype=search.select.data, query=query, count = count, whole = whole, percentage = percentage, light=light) autocomplete_suggestions = [] autocomplete.load() @app.route('/autocomplete_suggestions', methods=['GET', 'POST']) def autocomplete_search(): if request.method == 'GET': #query = request.form['search'] query = request.args.get('q') query_tokenized = query.split() #print(query_tokenized) word_1 = query_tokenized[-2] word_2 = query_tokenized[-1] #print(word_1) #print(word_2) autocomplete_output = autocomplete.predict(word_1 , word_2) autocomplete_suggestions.clear() for suggestion, score in autocomplete_output: autocomplete_suggestions.append(suggestion) return Response(json.dumps(autocomplete_suggestions), mimetype='application/json') @app.route('/search_annot', methods=['POST', 'GET']) def search_annot(): books = db.session.query(Book).all() name=str(request.args.get('query')) annot = get_annotations() res = get_annot_results(annot,name) return render_template('results_annot.html', name=name, annot=annot, res=res, books=books) ## STACKS! @app.route('/add_to_stack/', methods=['GET', 'POST']) @check_light def add_to_stack(id): stacks = db.session.query(Stack).all() add_form = AddtoStackForm(request.form) add_form.select_stack.choices = [(stack.id, stack.stack_name) for stack in stacks] if request.method == 'GET': book = Book.query.get(id) return render_template('add_to_stacks.html', id=id, stacks=stacks, book=book, add_form=add_form, light=light) else: stack = Stack.query.get(int(add_form.select_stack.data)) book = Book.query.get(id) stack.books.append(book) db.session.commit() return render_template('show_stack_detail.html', stack=stack, light=light) @app.route('/export/csv', methods=['GET']) @check_light def export_csv(): output = io.StringIO() #fieldnames = ['title', 'authors', 'file', 'fileformat', 'category', 'year_published', 'description' ] fields = Book.__mapper__.columns fieldnames = [] for columns in fields: fieldnames.append(columns.name) i = inspect(Book) referred_classes = [r.mapper.class_ for r in i.relationships] referred_classes_tablenames = [r.mapper.class_.__tablename__ for r in i.relationships] print(fieldnames+referred_classes_tablenames) csv = DictWriter(output,fieldnames+referred_classes_tablenames) csv.writeheader() for book in Book.query.order_by("title"): row = {} for col in fieldnames: print(getattr(book, col)) row[col] = getattr(book, col) for col in referred_classes: subattr = [] for subcol in getattr(book, col.__tablename__): for metacol in subcol.__mapper__.columns: query = metacol.name if query != "id": this = getattr(subcol, query) subattr.append(this) row[col.__tablename__] = " | ".join(subattr) csv.writerow(row) #print(row) resp = Response(output.getvalue(), mimetype="text/csv") resp.headers["Content-Disposition"] = "attachment;filename=export.csv" return resp import codecs @app.route('/import/csv', methods= ['POST','GET']) @check_light def import_csv(): if request.method == 'POST': if 'file' not in request.files: flash('No file part') return redirect(request.url) else: file = request.files['file'] for row in DictReader(codecs.iterdecode(file, 'utf-8')): numberadded = 0; book = Book.query.filter_by(title=row['title']).first() if book: print("allreadyexists") else: cover = '' if row['file'] == '': file = 'potential.pdf' file_extension = '.pdf' ptitle = row['title'] pbook = Potential(ptitle) db.session.add(pbook) db.session.commit() pbooks = Potential.query.all() template = 'app/templates/potential_pdf.html' html_string = render_template('potential_pdf.html', pbooks = pbooks) html = HTML(string=html_string) html.write_pdf(target='app/uploads/potential.pdf') else: fullpath = os.path.join(app.config['UPLOAD_FOLDER'], row['file']) name, file_extension = os.path.splitext(row['file']) print ('get_cover', fullpath, name) cover = get_cover(fullpath, name) file = row['file'] if row['year_published']: year_published = int(row['year_published']) else: year_published = None; book = Book(row['title'], file, cover, row['fileformat'], row['category'],year_published, None, None, None, None, None) if row['scapeX']: book.scapeX = float(row['scapeX']) if row['scapeY']: book.scapeY = float(row['scapeY']) db.session.add(book) numberadded = numberadded+1 authors = row['authors'].split('|') authors = [x.strip() for x in authors] for author in authors: if author: a = db.session.query(Author).filter_by(author_name=author).first() if a == None: a = Author(author_name=author) db.session.add(a) book.authors.append(a) db.session.commit() return render_template('import_csv.html', numberadded=numberadded, light=light) @app.route('/emptycataloguexpubxpubfuck', methods= ['POST','GET']) @check_light def empty_catalogue(): meta = db.metadata for table in reversed(meta.sorted_tables): if str(table) == "books" or str(table) == "authors" or str(table) == "books_authors": print('Clear table %s' % table) db.session.execute(table.delete()) db.create_all() db.session.commit() return "ALL CLEARED" ### # The API ### @app.route('/api/books', methods=['GET']) def get_books(): books = Book.query.all() data = books_schema.dump(books) #print(errors) return jsonify({'books': data}) @app.route('/api/books/', methods=['GET']) def get_book_by_id(id): book = Book.query.get(id) data = book_schema.dump(book) if not data: return jsonify({"message": "Book could not be found."}), 400 else: return jsonify({'book': data }) @app.route('/api/chats', methods=['GET']) def get_chat(): chats = Chat.query.all() data = chats_schema.dump(chats) #print(errors) return jsonify({'chat': data}) ### # The functions below should be applicable to all Flask apps. ### @app.after_request def add_header(response): """ Add headers to both force latest IE rendering engine or Chrome Frame, and also to cache the rendered page for 10 minutes. """ response.headers['X-UA-Compatible'] = 'IE=Edge,chrome=1' response.headers['Cache-Control'] = 'no-cache' return response @app.errorhandler(404) def page_not_found(error): """Custom 404 page.""" return render_template('404.html', light=light), 404 ### SOCKET for the chat @socketio.on('new_message') def new_message(message): # Send message to all users # print("new message") # channel is always 1 now, but might be interesting for further development emit('channel-' + str(message['channel']), { 'username': message['username'], 'text': message['text'], 'time': str(datetime.datetime.utcnow().strftime("%d.%m.%Y %H:%M")) }, broadcast=True ) # Save message my_new_chat = Chat( message=message['text'] ) db.session.add(my_new_chat) try: db.session.commit() except: db.session.rollback() if __name__ == '__main__': # socketio.run(app) app.run(debug=True,host="0.0.0.0",port="8080")