/
webserver.py
204 lines (157 loc) · 7.3 KB
/
webserver.py
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import os
import sys
import cgi
from BaseHTTPServer import BaseHTTPRequestHandler , HTTPServer
from database_setup import Base , Restaurant , MenuItem
from sqlalchemy import Column, ForeignKey, Integer, String
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import relationship
from sqlalchemy.orm import sessionmaker
from sqlalchemy import create_engine
engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.bind = engine
DBSession = sessionmaker(bind = engine)
session = DBSession()
#
class webserverHandler(BaseHTTPRequestHandler):
restaurants = session.query(Restaurant).all()
def do_GET(self):
try:
if self.path.endswith('/hello'):
self.send_response(200)
self.send_header('Content-type' , 'text/html')
self.end_headers()
output = '<html><body>'
output += '''<form method="POST" enctype="multipart/form-data" action="/hello">
<p>What To Say?</p>
<input name="message" type="text">
<input type="submit" value="submit"></form>'''
output += '</body></html>'
self.wfile.write(output)
print ('GET Request')
return
if self.path.endswith('/restaurant'):
self.send_response(200)
self.send_header('Content-type' , 'text/html')
self.end_headers()
restaurants = session.query(Restaurant).all()
output = '<html><body>'
output += ''' <center>
<a href="/restaurant/new">Create Restaurant</a><hr>
</center> '''
for restaurant in restaurants:
output += ''' <div>
<span> %s </span><br>
<a href="/restaurant/%s/edit">Edit</a>
<a href="/restaurant/%s/delete">Delete</a><br>
</div><br>''' % (restaurant.name , restaurant.id , restaurant.id)
output += '</body></html>'
self.wfile.write(output)
print ('GET Request')
return
if self.path.endswith('/restaurant/new'):
self.send_response(200)
self.send_header('Content-type' , 'text/html')
self.end_headers()
output = '<html><body>'
output += '''<form method="POST" enctype="multipart/form-data" action="/restaurant/new">
<h1>Create A Restaurant</h1>
<input name="restaurant" type="text" placeholder="Type Restaurant Name">
<input type="submit" value="submit"></form><br>
<center>
<a href="/restaurant">Back To Restaurants</a><br>
</center>'''
output += '</body></html>'
self.wfile.write(output)
print ('GET Request')
return
if self.path.endswith('/edit'):
IDpath = self.path.split('/')[2]
query = session.query(Restaurant).filter_by(id = IDpath).one()
if query != []:
output = '<html><body>'
output += '''<form method="POST" enctype="multipart/form-data" action="/restaurant/%s/edit">
<h1>Edit A Restaurant</h1>
<h3>%s</h3>
<input name="restaurant" type="text" placeholder="Type New Name">
<input type="submit" value="submit"></form><br>
<center>
<a href="/restaurant">Back To Restaurants</a><br>
</center>''' % (query.id , query.name)
output += '</body></html>'
self.wfile.write(output)
if self.path.endswith('/delete'):
IDpath = self.path.split('/')[2]
query = session.query(Restaurant).filter_by(id = IDpath).one()
if query != []:
output = '<html><body>'
output += '''<form method="POST" enctype="multipart/form-data" action="/restaurant/%s/delete">
<h1>Delete This Restaurant?</h1>
<h3>%s</h3>
<a href="/restaurant"><input type="button" value="No"></a>
<input type="submit" value="Yes">
</form><br>
<center>
<a href="/restaurant">Back To Restaurants</a><br>
</center>''' % (query.id , query.name)
output += '</body></html>'
self.wfile.write(output)
print ('GET Request')
except IOError:
self.send_error(404 , 'File Not Found %s' % self.path)
# -------
def do_POST(self):
try:
if self.path.endswith('/restaurant/new'):
ctype, pdict = cgi.parse_header(self.headers.getheader('Content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
print fields
print fields.get('restaurant')[0]
new_restaurant = Restaurant(name = fields.get('restaurant')[0])
session.add(new_restaurant)
session.commit()
self.send_response(301)
self.send_header('Content-type' , 'text/html')
self.send_header('Location' , '/restaurant')
self.end_headers()
if self.path.endswith('/edit'):
ctype, pdict = cgi.parse_header(self.headers.getheader('Content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
content = fields.get('restaurant')[0]
IDpath = self.path.split('/')[2]
query = session.query(Restaurant).filter_by(id = IDpath).one()
if query != []:
query.name = content
session.add(query)
session.commit()
self.send_response(301)
self.send_header('Content-type' , 'text/html')
self.send_header('Location' , '/restaurant')
self.end_headers()
if self.path.endswith('/delete'):
ctype, pdict = cgi.parse_header(self.headers.getheader('Content-type'))
IDpath = self.path.split('/')[2]
query = session.query(Restaurant).filter_by(id = IDpath).one()
if query != []:
session.delete(query)
session.commit()
self.send_response(301)
self.send_header('Content-type' , 'text/html')
self.send_header('Location' , '/restaurant')
self.end_headers()
print ('POST Request')
except:
pass
def main():
try:
port = 8080
server = HTTPServer(('', port) , webserverHandler)
print 'Web Server running on port %s ...' % port
server.serve_forever()
except KeyboardInterrupt:
print '^C Entered. Stopping Web Server.'
server.socket_close()
# if __name__ == '__main__':
# main()