def get_attendees():
if request.method == "POST":
subject = request.get("subject")
conn = MysqlConnector()
attendees = conn.select(columnName = ['usn','fname'], tableName="attendance", where=f"sub_id = {subject}")
return jsonify(attendees)
def viz_marks():
if request.method == 'POST':
conn = MysqlConnector()
usn = request.form.get('usn')
ia = request.form.get('ia')
assign = request.form.get('assign')
sub = request.form.get('sub')
sub_name = conn.select(columnName='sub_name', tableName='semesters', where=f"sub_id='{sub}' ")
# print(sub_name)
marks=[]
labels=['Assignment','Internal Assessment','Lab','Project']
if usn and ia and assign and sub:
res = conn.select(columnName='marks',tableName='assignment_marks',where=f" sub_id='{sub}' and usn='{usn}' and assignment_id='{assign}'")
if res:
marks.append(res[0][0])
res1 = conn.select(columnName='distinct(marks)',tableName='ia_marks',where=f"sub_id='{sub}' and usn='{usn}' and ia_no='{ia}' ")
if res1:
marks.append(res1[0][0])
res2 = conn.select(columnName='marks',tableName='lab_marks',where=f"sub_id='{sub}' and usn='{usn}'")
if res2:
marks.append(res2[0][0])
res3 = conn.select(columnName='marks',tableName='project_marks',where=f"sub_id='{sub}' and usn='{usn}'")
if res3:
marks.append(res3[0][0])
conn.closeConnection()
return render_template('viz/marks.html',values=marks, labels=labels,sub_name=sub_name)
return render_template('viz/marks.html')
def lab():
if request.method == "POST":
logging.info(" POST request")
usn = request.form.get("usn")
sub_id = request.form.get("sub_id")
lab_marks = request.form.get("lab_marks")
where = f'usn = {usn}'
conn = MysqlConnector()
res=conn.select(tableName='students',columnName='usn',where=where)
if res:
conn.insert(
execute=True,
tableName="lab_marks",
column={
"usn": usn,
"marks": lab_marks,
"sub_id":sub_id
}
)
res = conn.select(columnName="*", tableName="students")
conn.closeConnection()
logging.info(f" Results after commit: {res}")
logging.info(" Data received. Now redirecting ...")
flash('Upload successful!','success')
return redirect(url_for('lab'))
else:
logging.critical("Aborting upload as primary key (usn) doesn't exist in tables student ")
flash('Upload failed! This usn is not registered, make sure student register first.','danger')
return redirect(url_for('lab'))
else:
return render_template("upload/lab.html")
def get_5_last_entries():
answers_to_send = {}
conn = MysqlConnector()
cols = ['usn','name','login','logout', 'sem']
last_entries = conn.select(columnName = ['distinct(attendance.usn)','fname', 'login_' ,'logout','sem'] , tableName = ['attendance','students'], where='attendance.usn=students.usn' ,orderBy = 'usn DESC LIMIT 5')
#{0: {'usn': '', 'name': '', 'login': '', 'logout': ''}, 1: {'usn': '', 'name': '', 'login': '','logout': ''}, 2: {...}, ...}
if last_entries:
for index,person in enumerate(last_entries):
answers_to_send[index] = {}
for i,j in zip(cols,person):
answers_to_send[index][i] = str(j)
else:
answers_to_send = {'error': 'DB is not connected or empty'}
if conn:
conn.closeConnection()
return answers_to_send
def form():
print("Running /form from", request.remote_addr)
if request.method == "POST":
logging.info(" POST request")
img_b64_list = request.form.get("canvas")
usn = request.form.get("usn")
fname = request.form.get("fname")
lname = request.form.get("lname")
email = request.form.get("email")
phone_no = request.form.get("phone_no")
semester = request.form.get("semester")
branch = request.form.get("branch")
logging.info(f' Received image set length: {len(img_b64_list)}')
np_img = decode(img_data=img_b64_list)
rgb_image = np_img[:, :, ::-1]
pathName=f"./images/{branch.split(' ')[0]}/{semester}"
if not os.path.exists(pathName):
os.makedirs(pathName)
os.chdir(pathName)
cv2.imwrite(f'{usn}.jpg',np_img)
os.chdir('../../../')
conn=MysqlConnector()
res=conn.insert(
execute=True,
tableName="students",
column={
"usn": '"'+usn+'"',
"fname": '"'+fname+'"',
"lname": '"'+lname+'"',
"email": '"'+email+'"',
"phone_no": '"'+phone_no+'"',
"sem": '"'+semester+'"',
"branch": '"'+branch.split(" ")[0]+'"',
"status":"NULL"
},
)
res = conn.select(columnName="*", tableName="students")
conn.closeConnection()
logging.info(f" Results after commit: {res}")
logging.info(" Data received. Now redirecting ...")
return redirect("form")
# else:
# logging.critical(f' Loaded json is: {type(json_str_img_list)}, storage skipped')
else:
return render_template("form1.html")
def attendance():
if request.method == 'POST':
conn = MysqlConnector()
entries={}
json_data = request.get_json()
# print(json_data)
usn_present_today = conn.select(columnName=['attendance.usn','students.fname'] , tableName=['attendance', 'students'], where=f" students.usn = '{json_data['usn']}' AND attendance.date_ = '{json_data['date']}' ")
if usn_present_today:
update_usn = conn.update(execute=True, tableName='attendance', column={'logout': 'now()' }, where = f"usn = '{json_data['usn']}'")
else:
insert_usn = conn.insert(execute=True, tableName='attendance', column={'usn': f" '{json_data['usn']}' ", 'date_': f" '{json_data['date']}' ", 'login_': 'now()' })
logging.debug(entries)
conn.closeConnection()
entries = get_5_last_entries()
print(entries)
#return details along
return render_template("video_feed.html", entry=entries)
def viz_attendance():
if request.method == 'POST':
branch = request.form.get("branch")
sem = request.form.get("semester")
spec_date = request.form.get("date")
usn = request.form.get("usn")
conn = MysqlConnector()
res = conn.select(columnName=['date_','count(distinct(attendance.usn))'], tableName=['attendance','students'], where=f"login_ is not null and branch='{branch.split(' ')[0]}' and sem='{sem}' ", groupBy='date_')
date=[]
count=[]
for i in res:
date.append(i[0])
count.append(i[1])
# json_data = json.dumps(
# {
# "date" : date.__str__(),
# "count" : count
# }
# )
if spec_date and usn:
entries = conn.select(columnName='*', tableName='attendance', where= f"date_ = '{spec_date}' and usn='{usn}'")
d={}
usn=[]
login=[]
logout=[]
date=[]
sub_id=[]
for i in entries:
usn.append(i[0])
login.append(i[1])
logout.append(i[2])
date.append(i[3])
sub_id.append(i[4])
d={
'usn':usn,
'login':login,
'logout':logout,
'date':date,
'sub_id':sub_id
}
return render_template('viz/attendance.html',values=count,labels=date,spec_date=spec_date,entries=d)
elif spec_date:
d={}
entries = conn.select(columnName='*', tableName='attendance', where= f"date_ = '{spec_date}'")
usn=[]
login=[]
logout=[]
date=[]
sub_id=[]
for i in entries:
usn.append(i[0])
login.append(i[1])
logout.append(i[2])
date.append(i[3])
sub_id.append(i[4])
d={
'usn':usn,
'login':login,
'logout':logout,
'date':date,
'sub_id':sub_id
}
conn.closeConnection()
return render_template('viz/attendance.html',values=count,labels=date,spec_date=spec_date,entries=d)
return render_template('viz/attendance.html',values=count,labels=date,spec_date=spec_date)
# jsonify({'payload':json_data})
return render_template('viz/attendance.html')
for handler in logging.root.handlers[:]:
logging.root.removeHandler(handler)
logging.basicConfig(
filename=PATH + "-application.log",
format="%(asctime)s.%(msecs)-3d:%(filename)s:%(funcName)s:%(levelname)s:%(lineno)d:%(message)s",
datefmt="%Y-%m-%d %H:%M:%S",
level=logging.DEBUG,
)
mpl_logger = logging.getLogger("__init__")
mpl_logger.setLevel(logging.ERROR)
EMBED_PATH = os.path.join(cwd, "students_embedding")
app = Flask(__name__)
app.secret_key=os.urandom(24)
conn = MysqlConnector()
load_known_faces()
'''
index
'''
@app.route("/")
def base():
return render_template("base.html")
'''
For video feed
'''
def gen(cam):
data=load_known_faces()