/
restaurantserver.py
159 lines (115 loc) · 4.84 KB
/
restaurantserver.py
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# Webserver imports
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
import cgi
# SQL ALchemy imports
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from database_setup import Base, Restaurant, MenuItem
engine = create_engine('sqlite:///restaurantmenu.db')
Base.metadata.bind = engine
DBSession = sessionmaker(bind = engine)
session = DBSession()
class Handler(BaseHTTPRequestHandler):
def do_GET(self):
try:
if self.path.endswith("/restaurants"):
self.send_response(200)
self.send_header('Content-type', 'text/html')
self.end_headers()
restaurants = session.query(Restaurant).all()
output = '<html><body>'
output += '<h2><a href = "/restaurants/new">Make a New Restaurant Here</a></h2>'
for restaurant in restaurants:
output += "<h2>%s<h2>" % restaurant.name
output += "<ul><li><a href = '/restaurants/%s/edit'>Edit</a></li>" % restaurant.id
output += "<li><a href = 'restaurants/%s/delete'>Delete</a></li></ul>" % restaurant.id
#print output # for debugging
output += "</body></html>"
self.wfile.write(output) # send output back to client
return # exit if statement
elif self.path.endswith("/restaurants/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='/restaurants/create'>Name of Restaurant<input name = "message" type = "text"><input type = "submit" value="Submit"></form>'''
output += "</body></html>"
self.wfile.write(output)
return
elif self.path.endswith("/edit"):
self.send_response(200)
self.send_header('Content-type','text/html')
self.end_headers()
restaurant_id = self.path.split('/')[2]
restaurant = session.query(Restaurant).filter(Restaurant.id == restaurant_id).one()
output = "<html><body>"
output += "<h2>%s</h2>" % restaurant.name
output += "<form method = 'POST' enctype='multipart/form-data' action='/restaurant/%s/updated'><input name = 'name' type = 'text' placeholder = '%s'><input type = 'submit' value = 'Rename'></form>" % (restaurant.id, restaurant.name)
output += "</body></html>"
self.wfile.write(output)
elif self.path.endswith("/delete"):
self.send_response(200)
self.send_header('Content-type','text/html')
self.end_headers()
restaurant_id = self.path.split('/')[2]
restaurant = session.query(Restaurant).filter(Restaurant.id == restaurant_id).one()
# session.delete(restaurant)
# session.commit()
output = "<html><body>"
output += "<h1>Are you sure you want to delete %s?</h1>" % restaurant.name
output += "<form method = 'POST' enctype = 'multipart/form-data' action = 'restaurants/%s/delete'><input type = 'submit' value = 'Delete'></form>" % restaurant.id
output += "</head></body>"
self.wfile.write(output)
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':
if self.path.endswith('restaurants/create'):
fields = cgi.parse_multipart(self.rfile,pdict)
messagecontent = fields.get('message')
newRestaurant = Restaurant(name = '%s' % messagecontent[0])
session.add(newRestaurant)
session.commit()
output = '<html><body>'
output += 'Restaurant has been added to the database! Please go back to '
output += '<a href = /restaurants>Restaurants List</a>'
output += "</html></body>"
self.wfile.write(output)
elif self.path.endswith('updated'):
fields = cgi.parse_multipart(self.rfile,pdict)
messagecontent = fields.get('name')
restaurant_id = self.path.split('/')[2]
restaurant = session.query(Restaurant).filter(Restaurant.id == restaurant_id).one()
restaurant.name = messagecontent[0]
session.add(restaurant)
session.commit()
output = '<html><head>'
output += '<meta http-equiv = "refresh" content = "0;url=/restaurants">'
output += '</head></html>'
self.wfile.write(output)
elif self.path.endswith('delete'):
restaurant_id = self.path.split('/')[2]
restaurant = session.query(Restaurant).filter(Restaurant.id == restaurant_id).one()
session.delete(restaurant)
session.commit()
output = "<html><head>"
output += "<meta http-equiv = 'refresh' content=0;url='/restaurants'> "
output += "</head></html>"
self.wfile.write(output)
except:
pass
def main():
try:
port = 8080
server = HTTPServer(('',port), Handler)
print "Web server running on port %s" % port
server.serve_forever()
except KeyboardInterrupt:
print "^C entered, stopping webserver..."
server.socket.close()
if __name__ == '__main__':
main()