def __init__(self, roomID):
assert '.' not in roomID
with open('credentials', 'r') as f:
config = dict(json.load(f))
self.roomID = roomID
firebase = pyrebase.initialize_app(config)
self.db = firebase.database()
def change_value():
#Firebase details
url ="https://fir-test-8c15d.firebaseio.com/"#"https://java1d.firebaseio.com/"
apikey = "AIzaSyCOj5VmBPcENI3WuZaXnwEdc016wk-Xe7k"#"AIzaSyD_szQHeqkFF9f4FzZzh0FBseupcV8O0kk"
config = {"apiKey": apikey,"databaseURL": url }#required details for the firebase database
firebase = pyrebase.initialize_app(config)#initializing firebase
db =firebase.database()#creating a database object to acccess firebase realtime database
print("Trying to authorize " )
try:
f = open("roomcount.txt", "r", encoding = "utf_8") #This text file was written by our java code that contains room name and room count
print("herrrr")
namecount = []
for line in f:
namecount.append(line.strip())
f.close()
db.child("Locations").child(namecount[0]).child("number").set(int(namecount[1]))#Setting the locations room number to the number of perople obtained from the text file
db.child("Locations").child(namecount[0]).child("occupancy rate").set(int(50))#Similar for occupancy rate
print(5)
total = db.child("Locations").child(namecount[0]).child("total capacity").get().val()#Similar for total capacity
db.child("Locations").child(namecount[0]).child("occupancy rate").set(int(namecount[1])/int(total))
print("Authorization successful")
except:#take care of exceptions
print("ERROR: Authorization failed. Try again")
def __init__(self, loginCallback=None):
self.loggedIn = False
self.structured_data = {}
self.loginCallback = loginCallback
#connect
firebase = pyrebase.initialize_app(config)
self.db = firebase.database()
def __init__(self):
firebase = pyrebase.initialize_app(config)
self.db = firebase.database()
state = self.db.child('/state').get().val()
if state is None:
self.state = [{'text': 'off', 'state': 'normal'},
{'text': 'off', 'state': 'normal'}]
else:
self.state = state
class Check_others(Screen):
url = firebasesecrets['url'] # URL to Firebase database
apikey = firebasesecrets['apikey'] # unique token used for authentication
config = {
"apiKey": apikey,
"databaseURL": url,
}
firebase = pyrebase.initialize_app(config)
db = firebase.database()
# edit_others functions changes the occupancy of the tables in the room when the user presses the button
# The room occupancy should be updated both on the firebase and the app
def edit_others1(self):
if self.ids.others1.text == "Occupied":
self.ids.others1.text = "Empty"
self.ids.others1_name.text = "ended"
else:
self.ids.others1.text = "Occupied"
self.ids.others1_name.text = self.db.child("name1").get().val()
self.db.child("table1").set(self.ids.others1.text)
self.db.child("name1").set(self.ids.others1_name.text)
def edit_others2(self):
if self.ids.others2.text == "Occupied":
self.ids.others2.text = "Empty"
self.ids.others2_name.text = "ended"
else:
self.ids.others2.text = "Occupied"
self.ids.others2_name.text = "Unknown"
self.db.child("table2").set(self.ids.others2.text)
self.db.child("name2").set(self.ids.others2_name.text)
# check_update updates the values of the app from firebase data at 3 seconds intervals
# The occupancy of the tables should similarly be derived from the name values
def check_update(self, *args):
#self.ids.others1.text = self.db.child("table1").get().val()
self.ids.others1_name.text = self.db.child("name1").get().val()
if self.ids.others1_name.text == "":
self.ids.others1.text = "Empty"
else:
self.ids.others1.text = "Occupied"
self.ids.others1_name.text = "by " + self.ids.others1_name.text
self.ids.others2_name.text = self.db.child("name2").get().val()
if self.ids.others2_name.text == "":
self.ids.others2.text = "Empty"
else:
self.ids.others2.text = "Occupied"
self.ids.others2_name.text = "by " + self.ids.others2_name.text
def __init__(self):
#creates attributes
self.loggedIn = False
self.data = {}
firebase = pyrebase.initialize_app(
config) #initialize firebase storage
self.db = firebase.database()
self.my_prof_slots = [
] #list of slots for currently logged in professor
def zero(self, value):
url = "https://ohsnappp-837d7.firebaseio.com"
apikey = "AIzaSyAOKIBnAUiI9VSt3x1FoocWp0udv34xdqA"
config = {
"apiKey": apikey,
"databaseURL": url,
}
firebase = pyrebase.initialize_app(config)
db = firebase.database()
db.child('Joel').set(0)
def init_firebase():
# Create a firebase object by specifying the URL of the database and its secret token.
# The firebase object has functions put and get, that allows user to put data onto
# the database and also retrieve data from the database.
from credential import *
firebase = pyrebase.initialize_app(config)
auth = firebase.auth()
db = firebase.database()
user = auth.sign_in_with_email_and_password(email, password)
return db, user
def __init__(self, node, room=None, mode='rw'):
# Get room name if unspecified
if not room:
room = get_room_arg()
# Connect to database
self.db = pyrebase.initialize_app({
"apiKey": self.API_KEY,
"databaseURL": self.DATABASE_URL
}).database()
# Save arguments
self._node = node
self.room = room
self.mode = mode
# Check if room exists
if not self.node('Name').get().val():
print('Room does not exist')
exit(-1)
from libdw import pyrebase
import datetime
import RPi.GPIO as GPIO
from kivy.uix.screenmanager import Screen, ScreenManager
from kivy.clock import Clock
############################# Firebase Initialisation ####################################################
url = 'https://test-firebase-95e43.firebaseio.com/'
apikey = 'AIzaSyDDzT4FSVfdXLocVNLyio0vwFlWRkhmnTQ'
config = {
"apiKey": apikey,
"databaseURL": url,
}
firebase = pyrebase.initialize_app(config)
db = firebase.database()
##########################################################################################################
############################# GPIO Initialization ########################################################
GPIO.setmode(GPIO.BCM)
GPIO.setup(25, GPIO.IN, GPIO.PUD_DOWN)
GPIO.setup(12, GPIO.IN, GPIO.PUD_DOWN)
GPIO.setup(16, GPIO.IN, GPIO.PUD_DOWN)
GPIO.setup(20, GPIO.IN, GPIO.PUD_DOWN)
GPIO.setup(21, GPIO.IN, GPIO.PUD_DOWN)
black = 25 # Subject Buttons
green = 12
red = 16
yellow = 20
white = 21 # Starts the Application
