application.py

# Copyright 2013. Amazon Web Services, Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import os
import sys
import json

import flask
from flask import request, Response, redirect, url_for

#from boto import dynamodb2
#from boto.dynamodb2.table import Table
#from boto.dynamodb2.items import Item
#from boto.dynamodb2.exceptions import ConditionalCheckFailedException
from boto import sns

from flask import Flask, jsonify




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

# Load config values specified above
application.config.from_object(__name__)

theme = 'flatly'


@application.route('/')
def welcome():
    # theme = application.config['THEME']
    return flask.render_template('index.html', theme=theme)

@application.route('/show_result', methods=['POST'])
def signup():
    print '--------- post method ---------------'
    for item in request.form:
        print request.form[item]

    print 'query: ', request.form["query"]

#     signup_data = dict()
#     for item in request.form:
#         signup_data[item] = request.form[item]
#
#     exists = User.query.filter_by(email=signup_data["email"]).first()
#     if exists is None:
#         store_in_rdbms(signup_data)
# #       store_in_dynamo(signup_data)
#         publish_to_sns(signup_data)
#     else:
#         return Response("", status=409, mimetype='application/json')
#
    # return Response(json.dumps(request.form), status=201, mimetype='application/json')
    theme = 'flatly'
    # return redirect(url_for('result'))
    return flask.render_template('result.html', theme=theme, query=request.form["query"])
    print '------------------------ post method ----------------------'

@application.route('/result')
def result():
    return flask.render_template('result.html', theme=theme, query='test_query')

# def store_in_rdbms(signup_data):
#    db.session.add(User(**signup_data))
#    db.session.commit()

#def store_in_dynamo(signup_data):
#    signup_item = Item(ddb_table, data=signup_data)
#    signup_item.save()

#
# def publish_to_sns(signup_data):
#     try:
#         sns_conn.publish(application.config['NEW_SIGNUP_TOPIC'], json.dumps(signup_data), "New signup: %s" % signup_data['email'])
#     except Exception as ex:
#         sys.stderr.write("Error publishing subscription message to SNS: %s" % ex.message)


@application.errorhandler(404)
def not_found_error(error):
    print u'{ "Page Not Found": "%s" }' % error
    # theme = application.config['THEME']
    return flask.render_template('404.html', theme=theme, title='404 File Not Found'), 404

@application.errorhandler(500)
def internal_error(error):
    # db.session.rollback()
    print u'{ "Reason": "%s" }' % error
    # theme = application.config['THEME']
    return flask.render_template('500.html', theme=theme, title='Unexpected Error Occured'), 500



if __name__ == '__main__':
    application.run(host='0.0.0.0')