def get(self, tablname):
student_db = Connectdb('studentdb')
stmt = "SELECT * FROM ece_3b_dsp"
data = None
res = student_db.select(stmt, data)
getcolnames = "SELECT COLUMN_NAME FROM information_schema.columns WHERE TABLE_NAME='ece_3b_dsp';"
cols = student_db.select(getcolnames, None)
colnames = [x[0] for x in cols]
res.insert(0, colnames)
return {'database': res, 'message': 'success'}, 200
def put(self, date):
student_db = Connectdb('studentdb')
stmt = "SHOW COLUMNS FROM ece_3b_dsp like '" + date + "'"
res = student_db.select(stmt, None)
if len(res) == 0:
return {'message': 'This class does not exist!'}, 404
else:
stmt2 = "ALTER TABLE ece_3b_dsp DROP COLUMN `" + date + "`"
res2 = student_db.change(stmt2, None)
return {'message': res2}, 200
def post(self):
teacher_db = Connectdb('teacherdb')
registercreds = request.get_json()
usrname = registercreds['name']
usrhash = registercreds['hash']
print(usrname, usrhash)
stmt = "INSERT INTO teachertabl (name, hash) VALUES (%s, %s)"
data = (usrname, usrhash, )
res = teacher_db.change(stmt, data)
return {'message': res}, 201
def post(self):
response = request.get_json()
attendancedb = Connectdb('studentdb')
roll_no = response['roll_no']
name = response['name']
univ_roll_no = response['univ_roll_no']
reg_no = response['reg_no']
stmt = "INSERT INTO ece_3b_dsp (roll_no, univ_roll_no, reg_no, name) VALUES (%s, %s, %s, %s)"
data = (roll_no, univ_roll_no, reg_no, name, )
res = attendancedb.change(stmt, data)
print(res)
return {'message': res}, 201
def put(self, publichash, roll_no, date):
with open('auth.json') as authjson:
jsondata = json.load(authjson)
privatehash = jsondata['token']
authjson.close()
if privatehash == publichash:
attendancedb = Connectdb('studentdb')
stmtchk = "SELECT `" + date + "` FROM ece_3b_dsp WHERE roll_no=%s"
datachk = (roll_no, )
reschk = attendancedb.select(stmtchk, datachk)
if reschk[0][0] == None:
stmt = "UPDATE ece_3b_dsp SET `" + date + "` =1 WHERE roll_no=%s"
data = (roll_no, )
res = attendancedb.change(stmt, data)
print(res)
return {'message': res, 'code': 201}, 201
else:
return {'message': 'You got your attendance already!'}, 400
else:
return {'message': 'Hash mismatch! Dont try to copy QRs ;)'}, 404
def post(self):
teacher_db = Connectdb('teacherdb')
logincreds = request.get_json()
usrname = logincreds['name']
usrhash = logincreds['hash']
stmtchk = "SELECT name FROM teachertabl WHERE name LIKE %s"
chkusr = teacher_db.select(stmtchk, (usrname, ))
try:
if chkusr[0][0] == usrname:
stmt = "SELECT hash FROM teachertabl WHERE name=%s"
data = (usrname, )
tablhash = teacher_db.select(stmt, data)
if tablhash[0][0] == usrhash:
return {'success': True}, 200
else:
return {'success': False}, 401
else:
return {'success': False}, 403
except IndexError:
return {'success': False}, 403
def put(self, date):
student_db = Connectdb('studentdb')
stmt = "ALTER TABLE ece_3b_dsp ADD COLUMN `" + date + "` TINYINT(1) NULL"
data = None
res = student_db.change(stmt, data)
return {'message': res}, 201