dirk/simple_constrictor_application.py

## simple_constrictor_application.py
# Suggested directory structure:
# /myapp/this_file.py
# /constrictor

# This is to load the path above it to add constrictor directory to the path.
import os, sys
sys.path.append(os.path.join(os.getcwd(), os.pardir))

# Recommended to make pathing easier. (Note: Requires os module)
from constrictor.utils import set_path
set_path(os.getcwd())

# Load constrictor's MySQL ORM system.
from constrictor.database import mysql
# Connect to the database.
database = mysql.mysql('localhost', 'root', '', 'blog')

# New version, not as elegant, but more functional and understandable.
class UserModel(mysql.model):
  table = 'users'
  structure = [
    mysql.fields.integer('id', primary = True, null = False, auto_increment = True),
    mysql.fields.string('username', length = 32),
    mysql.fields.string('password', length = 32),
    mysql.fields.string('fullname', length = 32),
    mysql.fields.string('email', length = 32),
    mysql.fields.string('website', length = 32),
    # Password is a special fields used to make working with passwords easier.
    # Algorithm can either be a string defining a standard hash or a class that
    # that acts like a standard hashlib library
    # mysql.fields.password('password', algorithm = 'sha256')
    #mysql.fields.boolean('is_admin', null = False)
  ]
# Actually registering the model with the database system.
database.register.model(UserModel)

#u = UserModel()

# A test query.
#result = database.query('SELECT * FROM users')

# Import constrictor and other stuff (Expose, etc.)
from constrictor.core import *
# Initialize a new constrictor instance.
constrictor = Constrictor()

view = """
<html>
<head><title>Test</title></head>
<body>
Users:
<%?
for user in result:
  OUTPUT(str('<b>' + user.username + '</b><br/ >'))
%>
</body>
</html>
"""

class Controller(Constrictor.Controller):
  @Expose
  def method(self, req, args):
    print "second!"
    from constrictor.template import repl
    result = database.query('SELECT * FROM users')
    template = repl.repl()
    return (200, template.render(view, locals()))
  @Filter.Before
  def method2(self, req, args):
    #print self
    #print req
    #print args
    print "first!"
  @Filter.After
  def method3(self, req, args):
    print "third!"
c = Controller()

constrictor.routes = [
  Constrictor.Route(r'^/([A-z0-9-_]+)/?([A-z0-9-_]+)?/?', Controller.method),
  Constrictor.Route(r'^/$', Controller.method)
]

# Import and start the actual server
from constrictor.server.core import Server
server = Server('localhost', 8080, constrictor, False)

# Remembering to close the connection.
database.close()
	# Suggested directory structure:
	# /myapp/this_file.py
	# /constrictor

	# This is to load the path above it to add constrictor directory to the path.
	import os, sys
	sys.path.append(os.path.join(os.getcwd(), os.pardir))

	# Recommended to make pathing easier. (Note: Requires os module)
	from constrictor.utils import set_path
	set_path(os.getcwd())

	# Load constrictor's MySQL ORM system.
	from constrictor.database import mysql
	# Connect to the database.
	database = mysql.mysql('localhost', 'root', '', 'blog')

	# New version, not as elegant, but more functional and understandable.
	class UserModel(mysql.model):
	table = 'users'
	structure = [
	mysql.fields.integer('id', primary = True, null = False, auto_increment = True),
	mysql.fields.string('username', length = 32),
	mysql.fields.string('password', length = 32),
	mysql.fields.string('fullname', length = 32),
	mysql.fields.string('email', length = 32),
	mysql.fields.string('website', length = 32),
	# Password is a special fields used to make working with passwords easier.
	# Algorithm can either be a string defining a standard hash or a class that
	# that acts like a standard hashlib library
	# mysql.fields.password('password', algorithm = 'sha256')
	#mysql.fields.boolean('is_admin', null = False)
	]
	# Actually registering the model with the database system.
	database.register.model(UserModel)

	#u = UserModel()

	# A test query.
	#result = database.query('SELECT * FROM users')

	# Import constrictor and other stuff (Expose, etc.)
	from constrictor.core import *
	# Initialize a new constrictor instance.
	constrictor = Constrictor()

	view = """
	<html>
	<head><title>Test</title></head>
	<body>
	Users:
	<%?
	for user in result:
	OUTPUT(str('<b>' + user.username + '</b><br/ >'))
	%>
	</body>
	</html>
	"""

	class Controller(Constrictor.Controller):
	@Expose
	def method(self, req, args):
	print "second!"
	from constrictor.template import repl
	result = database.query('SELECT * FROM users')
	template = repl.repl()
	return (200, template.render(view, locals()))
	@Filter.Before
	def method2(self, req, args):
	#print self
	#print req
	#print args
	print "first!"
	@Filter.After
	def method3(self, req, args):
	print "third!"
	c = Controller()

	constrictor.routes = [
	Constrictor.Route(r'^/([A-z0-9-_]+)/?([A-z0-9-_]+)?/?', Controller.method),
	Constrictor.Route(r'^/$', Controller.method)
	]

	# Import and start the actual server
	from constrictor.server.core import Server
	server = Server('localhost', 8080, constrictor, False)

	# Remembering to close the connection.
	database.close()