class Controller:
def __init__(self, view=None):
"""
:param view:AppFrame
:return:Controller
"""
self.view = view
self.serial = SerialInterface(view=self.view)
self.data = []
self.initiatives = []
self.members = []
self.http = HttpInterface()
self.conf = None
def set_view(self, view):
self.view = view
self.serial.set_view(view)
def get_interfaces(self):
if not self.serial:
return []
else:
return self.serial.get_available_serial_ports()
def get_initiatives(self):
return [i.get_name() for i in self.initiatives]
def get_members(self):
return [i.get_name() for i in self.members]
def set_initiatives(self, inits):
self.initiatives = inits
def _view_message(self, s, level=1):
if not self.view:
raise RuntimeError("Controller does not have a view linked to it, cannot send it a message.")
else:
self.view.display_message(s, level)
def upload(self, source):
print "Controller.upload(source='" + source + "')"
self._view_message("Attempting to gather data from the arduino")
result = self.serial.connect(source)
self._view_message("===========================")
if not result:
self._view_message("Failed to gather data from Arduino.", 2)
else:
self._view_message("Successfully gathered data from Arduino")
self.data = result
return result
def reset(self):
self.data = []
self.serial.reset()
def init(self):
"""
Initializes the application logic:
1) Checks that remote host for web server is available
2) Fetches and stores current initiatives and tags from remote web server
3) Other?
:return: True if all checks and setup pass, False otherwise.
"""
# Load the remote host info from the config file
self.conf = cp.ConfigParser()
self.conf.read('config.ini')
self.http.set_host(str(self.conf.get('remotehost', 'hostname')))
self.http.set_port(str(self.conf.get('remotehost', 'port')))
print "http interface is configured to: " + str(self.http)
# Check that the remote host can be connected to.
if not self.http.check_remote():
raise Exception("Could not contact server at: " + str(self.http.host) + " on port: " + str(self.http.port))
# Fetch initiatives and tags from remote host
self.initiatives = self.http.fetch_initiatives()
self.members = self.http.fetch_members()
def show_data(self):
self.data = self.serial.get_data()
if self.data:
self._view_message("Data is: ")
for i in self.data:
self._view_message(str(i))
def get_data(self):
if self.data:
return self.data
else:
self.data = self.serial.get_data()
return self.data
def get_tags_by_init(self, init_name):
for i in self.initiatives:
if i.get_name() == init_name:
return i.get_tags()
def find_init_by_name(self, name):
for i in self.initiatives:
if i.get_name() == name:
return i
return None
def apply_init_to_data(self, init, data):
tags = self.get_tags_by_init(init)
print tags
for d in self.data:
d.initiative = self.find_init_by_name(init)
d.tag = d.initiative.get_tags()[d.action-1]
return self.data
def get_member_from_name(self, name):
for m in self.members:
if m.name == name:
return m
return None
def send_data(self, username):
self.apply_init_to_data(self.view.initiatives.GetValue(), self.data)
member = self.get_member_from_name(self.view.members.GetValue())
print member
for d in self.data:
self.http.send_data(member.get_id(), d.initiative.get_id(), d.tag.get_id(),d.getUTCSeconds(), username)
