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webserver.py
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webserver.py
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from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
import cgi
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from database_setup import Restaurant, Base, MenuItem
engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.bind = engine
DBSession = sessionmaker(bind=engine)
session = DBSession()
class webserverHandler(BaseHTTPRequestHandler):
def do_GET(self):
try:
if self.path.endswith("/restaurants/new"):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>"
output += "<h1>Create a new Restaurant</h1>"
output += "<form method = 'POST' enctype='multipart/form-data' action='/restaurants/new'>"
output += "<input name='newRestaurantName' type='text' placeholder = 'New Restaurant Name'>"
output += "<input type='submit' value='Create'></form>"
output += "</body></html>"
self.wfile.write(output)
print output
return
if self.path.endswith("/hello"):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>"
output += "Hello!"
output += "<form method = 'POST' enctype='multipart/form-data' action='/hello'><h2>What would like me to say></h2><input name='message' type='text' ><input type='submit' value=Submit></form>"
output += "</body></html>"
self.wfile.write(output)
print output
return
if self.path.endswith("/hola"):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>¡Hola! <a href = '/hello' >Back to Hello</a></body></html>"
self.wfile.write(output)
print output
return
if self.path.endswith("/edit"):
restaurantIDPath = self.path.split("/")[2]
myRestaurantQuery = session.query(Restaurant).filter_by(id = restaurantIDPath).one()
if myRestaurantQuery != []:
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = "<html><body>"
output += "<h1>"
output += myRestaurantQuery.name
output += "</h1>"
output += "<form method = 'POST' enctype='multipart/form-data' action='/restaurants/%s/edit'>" % restaurantIDPath
output += "<input name='newRestaurantName' type='text' placeholder = '%s'>" % myRestaurantQuery.name
output += "<input type='submit' value='Rename'></form>"
output += "</body></html>"
self.wfile.write(output)
print output
return
if self.path.endswith("/delete"):
restaurantIDPath = self.path.split("/")[2]
myRestaurantQuery = session.query(Restaurant).filter_by(id = restaurantIDPath).one()
if myRestaurantQuery != []:
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = "<html><body>"
output += "<h1>Are you sure you want to delete %s restaurant</h1>" % myRestaurantQuery.name
output += "<form method = 'POST' enctype='multipart/form-data' action='/restaurants/%s/delete'>" % restaurantIDPath
output += "<input type='submit' value='Delete'></form>"
output += "</body></html>"
self.wfile.write(output)
print output
return
if self.path.endswith("/restaurants"):
restaurants = session.query(Restaurant).all()
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
output = ""
output += "<html><body>"
output += "<a href='/restaurants/new' >Create a new Restaurant</a>"
output += "<br><br>"
for restaurant in restaurants:
output += restaurant.name
output += "<br>"
output += "<a href ='/restaurants/%s/edit' >Edit</a>" % restaurant.id
output += "<br>"
output += "<a href ='/restaurants/%s/delete' >Delete</a>" % restaurant.id
output += "<br><br>"
output += "</body></html>"
self.wfile.write(output)
print output
return
except IOError:
self.send_error(404, "File Not Found %s" & self.path)
def do_POST(self):
"""try:
self.send_response(301)
self.end_headers()
ctype, pdict = cgi.parse_header(self.headers.getheader('content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
messagecontent = fields.get('message')
output = ""
output += "<html><body>"
output += "<h2> Okay, how about this: </h2>"
output += "<h1> %s </h1>" % messagecontent[0]
output += "<form method = 'POST' enctype='multipart/form-data' action='/hello'><h2>What would like me to say></h2><input name='message' type='text' ><input type='submit' value=Submit></form>"
output += "</body></html>"
self.wfile.write(output)
print output
return"""
try:
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)
messagecontent = fields.get('newRestaurantName')
restaurantIDPath = self.path.split("/")[2]
myRestaurantQuery = session.query(Restaurant).filter_by(id = restaurantIDPath).one()
if myRestaurantQuery != []:
myRestaurantQuery.name = messagecontent[0]
session.add(myRestaurantQuery)
session.commit()
self.send_response(301)
self.send_header('Content-type', 'text/html')
self.send_header('Location', '/restaurants')
self.end_headers()
if self.path.endswith("/delete"):
ctype, pdict = cgi.parse_header(self.headers.getheader('content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
messagecontent = fields.get('newRestaurantName')
restaurantIDPath = self.path.split("/")[2]
myRestaurantQuery = session.query(Restaurant).filter_by(id = restaurantIDPath).one()
if myRestaurantQuery != []:
session.delete(myRestaurantQuery)
session.commit()
self.send_response(301)
self.send_header('Content-type', 'text/html')
self.send_header('Location', '/restaurants')
self.end_headers()
if self.path.endswith("/restaurants/new"):
ctype, pdict = cgi.parse_header(self.headers.getheader('content-type'))
if ctype == 'multipart/form-data':
fields = cgi.parse_multipart(self.rfile, pdict)
messagecontent = fields.get('newRestaurantName')
newRestaurant = Restaurant(name = messagecontent[0])
session.add(newRestaurant)
session.commit()
self.send_response(301)
self.send_header('Content-type', 'text/html')
self.send_header('Location', '/restaurants')
self.end_headers()
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 sever..."
server.socket.close()
if __name__ == '__main__':
main()