cross-reader/start.py

#!/usr/bin/env python3

import os, sys
from sys import stdout
import flask 
from flask import request, redirect, send_from_directory
import tfidf
import readings
import printer
from manifestos import manifestos


# Create the application.
APP = flask.Flask(__name__)

# Jinja filters
def prettyfilename(filename):
	return filename.replace('_', ' ').replace('-', ' ').replace('.txt', '')
APP.jinja_env.filters['prettyfilename'] = prettyfilename

# Jinja globals
def get_random(x, y):
	from random import randint
	return randint(x, y)
APP.jinja_env.globals.update(get_random=get_random)

@APP.route('/', methods=['GET', 'POST'])
def index():
	return redirect('/fr/')

@APP.route('/<lang>/', methods=['GET', 'POST'])
def index_lang(lang):
	""" 
		Displays the index page accessible at '/<lang>/'
		Which is either the start page (index.html) 
		or a results page (results.html).
	"""
	query = None
	results = None

	query = request.args.get('q', '')
	suggestions = open('words.txt', 'r').readlines()

	# Check printer argument
	if printer.connected == True:
		connection = 'connected'
	else:
		connection = 'connected'

	# Check if print command
	if request.args.get('results_count', ''):
		results_count = int(request.args.get('results_count', ''))
		print('results_count', results_count)
	else:
		results_count = 0
	
	if request.args.get('q', ''):
		results, filenames, analytics = readings.request_results(query)

		# print commands
		if request.args.get('print', '') == 'now':
			if connection == 'connected':
				results_count = printer.printNow(query, results, results_count)

		return flask.render_template(lang+'/results.html', query=query, results=results, filenames=filenames, connection=connection, suggestions=suggestions, analytics=analytics, lang=lang, results_count=results_count)
	
	else:
		index = readings.load_index()
		filenames = [manifesto for manifesto, _ in index.items()]
		suggestions = open('words.txt', 'r').readlines()
		mappings_top = open('tfidf.top50.txt', 'r').readlines()
		return flask.render_template(lang+'/index.html', filenames=filenames, suggestions=suggestions, mappings=mappings_top, lang=lang)

@APP.route('/<lang>/about', methods=['GET', 'POST'])
def about(lang):
	""" 
		Displays the about page accessible at '/<lang>/about'.
	"""
	index = readings.load_index()
	filenames = sorted([manifesto for manifesto, _ in index.items()])
	return flask.render_template(lang+'/about.html', filenames=filenames, lang=lang)

@APP.route('/<lang>/manifesto/<name>', methods=['GET', 'POST'])
def manifesto(lang, name):
	""" 
		Displays the page accessible at '/<lang>/manifesto/<name>'.
		Here, an iframe is shown with the manifesto in its own context.
	"""
	index = readings.load_index()
	filenames = sorted([manifesto for manifesto, _ in index.items()])
	link = manifestos[name]
	return flask.render_template(lang+'/manifesto.html', filenames=filenames, name=name, link=link, lang=lang)

@APP.route('/<lang>/mappings', methods=['GET', 'POST'])
def contrast_mappings(lang):
	""" 
		Displays the page accessible at '/<lang>/mappings'.
		A TF-IDF visualisation is displayed, 
		using the TF-IDF values as font-size.
	"""
	mappings, filenames = readings.request_mappings_all()
	return flask.render_template(lang+'/mappings.html', filenames=filenames, mappings=mappings, lang=lang)

@APP.route('/<lang>/mappings/<name>', methods=['GET', 'POST'])
def contrast_mappings_name(lang, name):
	""" 
		Displays the page accessible at '/<lang>/mappings/<name>'.
		A TF-IDF visualisation is displayed from the specific manifesto, using the TF-IDF values as font-size.
	"""
	mappings, filenames = readings.request_mappings(name)
	return flask.render_template(lang+'/mappings-name.html', filenames=filenames, mappings=mappings[name], manifesto=name, lang=lang)

@APP.route('/favicon.ico')
def favicon():
    return send_from_directory(os.path.join(APP.root_path, 'static'), 'favicon.ico')

if __name__ == '__main__':
	if not 'index.json' in os.listdir('.'):
		tfidf.create_index()
	APP.debug=True
	APP.run()