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database.py
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database.py
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from firebase import firebase
from datetime import date
from datetime import datetime
import numpy as np
import cv2
import imghdr
import base64
import json
'''
Stucture of Our Main Object
Note that a unique id will be created when we save it for the first time in db, its not show currently.
We will use this id for all transcations
object = {
"userName":'',
"ubid":'',
"faceEncoding":[]
"dayAndTime":[{
'day':'',
'startTime':'',
'endTime':''}]
}
'''
today = date.today()
date1= today.strftime("%d/%m/%Y")
now = datetime.now()
start_time = now.strftime("%H:%M:%S")
class Database:
def __init__(self):
self.firebase = firebase.FirebaseApplication('https://cvip-a44cd.firebaseio.com/', None)
'''
To save the first data object
Pass it to a dictionary consisting of following parameters:name,ubid,feature vector
Structure of the dictionary eg - {"name":'Gerald',"ubid":5033999,"faceEncoding":[1,2,3,4,5]}
It will automatically insert date and start time in the main object
'''
def postData(self,d):
data={ "userName":d['name'],
"dayAndTime":[{ "day": date1,
"startTime":"",
"endTime":" "
}],
"ubid":d['ubid'],
"faceEncoding":d['faceEncoding']}
print("Posting data in DB")
result = self.firebase.post('/timeclock/',data)
uid = dict(result)
return uid['name']
#This method will retrieve all the data from database
'''
Sample of a single object returned from database
obj = {'-M5VP8cUF8UehCDc8fV4':
{'dayAndTime': [{
'day': '22/04/2020',
'endTime': ' ',
'startTime': '01:42:21'}],
'faceEncoding': [1, 2, 3, 4, 5],
'ubid': 5033, '
userName': 'Gerald'}}
'''
def getData(self):
result = self.firebase.get('/timeclock/', '')
print(result)
return result
#Pass the Unique Key to Get That Particular Data
def getSingleData(self,key):
result = self.firebase.get('/timeclock/', key)
#print(result)
return result
#To update a single object, pass it the unique key and updated data object
def updateSingleData(self,id,data):
rs=self.firebase.patch('/timeclock/'+id, data)
print('updated')
def clockInUser(self,id):
data = self.getSingleData(id)
x = data['dayAndTime']
for dict1 in x:
if (dict1['day'] == date1):
dict1['startTime'] = start_time
data['dayAndTime'] = x
rs = self.firebase.patch('/timeclock/' + id, data)
return data
def clockOutUser(self,id):
data=self.getSingleData(id)
x=data['dayAndTime']
for dict1 in x:
if(dict1['day'] == date1):
dict1['endTime']=start_time
data['dayAndTime']=x
rs=self.firebase.patch('/timeclock/'+id, data)
return data
#check if user is clocked in or out
def checkClockedStatus(self,id):
data=self.getSingleData(id)
x=data['dayAndTime']
status = True
for dict1 in x:
if(dict1['day'] == date1):
if(dict1['startTime'] == ''):
status=False
return status
def getNameAndFeatureVector(self):
res = self.firebase.get('/timeclock/', '')
if(res != None):
name=[]
featureVector=[]
uid=[]
ubid=[]
for obj1 in res:
uid.append(obj1)
obj2=res[str(obj1)]
name.append(obj2['userName'])
featureVector.append(np.array(obj2['faceEncoding']))
ubid.append(obj2['ubid'])
return name,featureVector,uid,ubid
else:
return [],[],[],[]
def dayAndDateValues(self):
day = today.strftime("%d")
month = today.strftime("%m")
year = today.strftime("%Y")
hours = now.strftime("%H")
seconds = now.strftime("%S")
minutes = now.strftime("%M")
return day,month,year,hours,seconds,minutes
def getUbidStatus(self,ubid):
data = self.firebase.get('/ubidDb/', None)
out = None
ubid = str(ubid)
ubid = ubid.replace(" ","")
for dict1 in data:
x=(data[dict1])
if(str(ubid) == x['ubid']):
out = x['name']
break
return out
'''
a=Database()
d1={"name":'Gautam',"ubid":5033,"faceEncoding":[1,2,3,4,5]}
#a.updateSingleData(a.getSingleData())
c=a.getData()
f=list(c.keys())
print(f)
res=a.getSingleData(f[0])
#print(res)
#res['userName'] = 'gautam'
res['dayAndTime'].append({'day':'24/04/2019'})
#print(res)
#a.updateSingleData(str(f[0]),res)
img=cv2.imread('3.png')
imgType= imghdr.what('3.png')
print(imgType)
img_str = cv2.imencode('.png',img)[1].tostring()
print(type(img_str))
a=Database()
d1={"name":'Gautam111',"ubid":5033,"faceEncoding":[1,2,3,4,5]}
img=cv2.imread('3.png')
with open("3.png", "rb") as image_file:
encoded_string = base64.b64encode(image_file.read())
a.postData(d1, encoded_string)
#cv2.imwrite('F:/CV/Final/data/3.png', img)
'''
#
# a = Database()
# a.getUbidStatus("1111")
# firebase = firebase.FirebaseApplication('https://cvip-a44cd.firebaseio.com/', None)
# result = firebase.get('/ubidDb', None)
# for dict1 in result:
# x=(result[dict1])
# print(x['ubid'])
# a.clockInUser('-M5tqBEF89MM-FIi1XBl')
# print(a.checkClockedStatus('-M5tqBEF89MM-FIi1XBl'))
# # known_face_names, known_face_encodings, uniqueID, ubid = a.getNameAndFeatureVector()
# # print(known_face_names)
# known_face_names, known_face_encodings, uniqueID, ubid = a.getNameAndFeatureVector()
# print(ubid)