def login_page():
""" Handle GET /login and POST /login request, Login page function """
if globals.user is not None:
return redirect(url_for('user_page'))
error_messages = list()
if request.method == 'POST':
if 'username_input' and 'password_input' in request.form:
login = User.login(request.form['username_input'],
request.form['password_input'])
if not isinstance(login, User):
error_messages.append(login)
else:
globals.user = login
return redirect(url_for('user_page'))
return render_template('login.html',
user=globals.user,
error_messages=error_messages)
class UserInterface:
def __init__(self, db):
self.current_user = User()
self.db = db
self.options = [
'Discover Services',
'Book a Service',
'Cancel a Booking',
'Provide Feedback for Service',
'Provide Feedback for a Feature',
'Update your Profile',
'Find Nearby Features',
'Exit'
]
self.functions = [
self.discover,
self.do_a_booking,
self.cancel_booking,
self.give_service_feedback,
self.give_feature_feedback,
self.update_user,
self.nearby
]
self.curr_opt = 0
def create_user(self):
try:
self.current_user = User()
query = self.current_user.create()
self.db.execute_query([query])
return True
except Exception as e:
perror('An error occurred')
inp = input('Press Enter to continue >> ')
def update_user(self):
print_header("Update Profile")
newUser = User()
repeat_and_error(newUser.get_name)()
repeat_and_error(newUser.get_password)()
repeat_and_error(newUser.get_contact)()
query = ["UPDATE User SET username = '******' , password = '******' , " \
"contact_number = '{}' where user_id = {}".format(
newUser.username, newUser.password,
newUser.contact_number, self.current_user.user_id)]
res = self.db.execute_query(query)
if res:
self.current_user.username = newUser.username
self.current_user.password = newUser.password
self.current_user.contact_number = newUser.contact_number
inp = input('\nPress ENTER to continue >> ')
def login_user(self):
query = self.current_user.login()
rows = self.db.get_result(query)
if len(rows) == 1:
rows = rows[0]
self.current_user.user_id = rows['user_id']
self.current_user.username = rows['username']
self.current_user.email = rows['email']
self.current_user.password = rows['password']
self.current_user.contact_number = int(rows['contact_number'])
self.current_user.dob = rows['date_of_birth']
return True
else:
perror("Not a valid User, try again")
return False
def choose_options(self):
self.curr_opt = int(input(
'Enter the corresponding option for which activity you want to perform: '))
if not syntax.validate_range(self.curr_opt, 1, len(self.options)):
perror("must be from one of the options")
return False
else:
return True
def discover(self):
try:
while True:
print_header('Discover')
national_list = "SELECT unit_code, name from National_Park"
rows = self.db.get_result(national_list)
print('Here are the National Parks')
i = 0
for row in rows:
print('{}. {}'.format(i + 1, row['name']))
i += 1
unit_code = int(input(
'Enter the corresponding number of the National Park you want to Discover: '))
if not syntax.validate_range(unit_code, 1, len(rows)):
perror('invalid Input')
return
target_np = rows[unit_code - 1]
print_header('Discover')
service_list = "SELECT service_id, name, description from Services where provided_by ='{}' ".format(
target_np['unit_code'])
rows = self.db.get_result(service_list)
if len(rows) == 0:
print(
"Sorry No services are available in this National Park,",
" Kindly wait while we send you back to main screen")
time.sleep(5)
continue
print("Here's a list of services in", target_np['name'])
i = 0
for row in rows:
print('{}. {}: \nAbout : {}'.format(i + 1, row['name'],
row['description']))
i += 1
service_code = int(input(
'Enter the corresponding number of the service you want to read about: '))
if not syntax.validate_range(service_code, 1, len(rows)):
perror('invalid Input')
return
target_service = rows[service_code - 1]
print_header('Discover')
print("Name: " + target_service['name'] + " at " + target_np[
'name'] + "\nAbout: " + target_service[
'description'])
qq = "select AVG(rating) from Service_Feedback where service_id = {}".format(
target_service['service_id'])
rows = self.db.get_result(qq)
if rows[0]['AVG(rating)'] is not None:
print("Cumulative Rating: " + str(rows[0]['AVG(rating)']))
qq = "select User.username, Service_Feedback.rating, Service_Feedback.remarks, Service_Feedback.date " \
"from Service_Feedback inner join User on Service_Feedback.user_id = User.user_id " \
"where service_id = {} order by rating".format(target_service['service_id'])
rows = self.db.get_result(qq)
print(tabulate(rows, headers="keys"))
print('Do you want to continue to Discover? (y/n): ')
ans = input()
if ans.lower() != 'y':
break
except Exception as q:
perror('An error occurred in fetching')
inp = input('Press ENTER to continue>> ')
def do_a_booking(self):
global booking_id
try:
print_header('Booking')
adult = to_int(input("Enter number of adults in the party: "))
children = to_int(input("Enter the number of Children in the party: "))
if adult is None or adult <= 0:
adult = 1
qq = "INSERT INTO Booking(user_id, number_of_adults, number_of_children) VALUES({}, {}, {})".format(
self.current_user.user_id, adult, children)
self.db.execute_query([qq])
rows = self.db.get_result("SELECT LAST_INSERT_ID();")
booking_id = rows[0]['LAST_INSERT_ID()']
total_price = 0
chosen = []
q = []
print_header('Booking')
national_list = "SELECT unit_code, name from National_Park"
rows = self.db.get_result(national_list)
print('Here are the National Parks')
i = 0
for row in rows:
print('{}. {}'.format(i + 1, row['name']))
i += 1
unit_code = int(input(
'Enter the corresponding number of the National Park you want to book: '))
if not syntax.validate_range(unit_code, 1, len(rows)):
perror('invalid Input')
return
target_np = rows[unit_code - 1]
while True:
# Get target National Park
# Get target Service
print_header('Booking')
service_list = "SELECT service_id, name, description from Services where provided_by ='{}' ".format(
target_np['unit_code'])
rows = self.db.get_result(service_list)
if len(rows) == 0:
print(
"Sorry No services are available in this National Park")
time.sleep(5)
continue
print("Here's a list of services in", target_np['name'])
i = 0
for row in rows:
print('{}. {}: \n {}'.format(i + 1, row['name'],
row['description']))
i += 1
service_code = int(input(
'Enter the corresponding number of the service you want to book: '))
if not syntax.validate_range(service_code, 1, len(rows)):
perror('invalid Input')
return
target_service = rows[service_code - 1]
# Get target Sub_service
print_header('Booking')
timings_list = "SELECT sub_service_id, timings from Sub_service where service_id ='{}'" \
" order by timings".format(target_service['service_id'])
rows = self.db.get_result(timings_list)
if len(rows) == 0:
print("Sorry we couldn't find services that are available")
time.sleep(2.5)
continue
print("Here's a list of timings of", target_service['name'])
i = 0
for row in rows:
print('{}. {}'.format(i + 1, row['timings']))
i += 1
sub_service_code = int(input(
'Enter the corresponding number of the timings of the service you want to book: '))
if not syntax.validate_range(sub_service_code, 1, len(rows)):
perror('invalid Input')
return
target_sub_service = rows[sub_service_code - 1]
# Get target Date
print_header('Booking')
dates_list = "SELECT date, price from Sub_service_timings where availability >= {}" \
" AND sub_service_id = {} and date > DATE(NOW()) ORDER BY date". \
format(adult,
target_sub_service[
'sub_service_id'])
rows = self.db.get_result(dates_list)
if len(rows) == 0:
print("Sorry No services are available")
time.sleep(5)
continue
print("Here's a list of dates which are available and the corresponding prices: ")
i = 0
for row in rows:
print('{}.| {} | Rs.{} per adult'.format(i + 1, row['date'], row['price']))
i += 1
date_code = int(input(
'Enter the corresponding number of the date you want to book for: '))
if not syntax.validate_range(sub_service_code, 1, len(rows)):
perror('invalid Input')
return
target_date = rows[date_code - 1]
total_price += target_date['price'] * adult
chosen.append(
'{} for Rs.{} at {} on {} for {} adults'.format(target_service['name'], target_date['price'],
target_sub_service['timings'],
target_date['date'], adult))
qq = "INSERT INTO Booking_service(booking_id, sub_service_id, price, target_date)" \
"VALUES ({}, {}, {}, '{}')".format(booking_id,
target_sub_service['sub_service_id'],
target_date['price'],
target_date['date'])
q.append(qq)
qq = "UPDATE Sub_service_timings SET availability = availability - 1" \
" where sub_service_id = {} AND date = '{}' AND availability > 0;".format(
target_sub_service['sub_service_id'], target_date['date'])
q.append(qq)
ans = input('Do you want to continue to book services? (y/n): ')
if ans.lower() != 'y':
break
print("\n\n\nHere's Your INVOICE\n")
for i in chosen:
print(i)
print("\n\nTotal Expenses:", total_price)
print('\n\nDo you want to book the above services? (y/n): ')
ans = input()
if ans.lower() != 'y':
print('The booking was cancelled')
qq = "DELETE FROM Booking where booking_id = {}".format(
booking_id)
self.db.execute_query([qq])
inp = input('press ENTER to continue >>')
return
if self.db.execute_query(q):
psuccess("\n\nCongratulations, your Booking was a success")
inp = input('press ENTER to continue >>')
except (ValueError, Exception) as q:
qq = "DELETE FROM Booking where booking_id = {}".format(booking_id)
self.db.execute_query([qq])
print(type(q))
inp = input('Press ENTER to continue >> ')
def cancel_booking(self):
try:
while True:
qq = "SELECT DISTINCT B.booking_id, B.number_of_adults, B.number_of_children , S.name," \
" SS.sub_service_id, SS.timings, BS.target_date, BS.price from " \
" Booking B, Booking_service BS, Sub_service SS, Services S" \
" WHERE B.user_id = {} and BS.sub_service_id = SS.sub_service_id " \
" and B.booking_id = BS.booking_id and S.service_id = SS.service_id" \
" and BS.target_date > DATE(NOW())".format(self.current_user.user_id)
rows = self.db.get_result(qq)
if len(rows) == 0:
print("Sorry we couldn't find any bookings by you,",
"You will now be transferred back to the main screen")
time.sleep(2.5)
return
print_header('Cancellation')
print(tabulate(rows, headers='keys', showindex='always'))
booking_code = int(input(
'Enter the corresponding number of the booking you want to cancel: '))
if not syntax.validate_range(booking_code, 0, len(rows) - 1):
perror('invalid Input')
return
del_booking_id = rows[booking_code]['booking_id']
del_bs = rows[booking_code]['sub_service_id']
del_time = rows[booking_code]['target_date']
qq = "DELETE FROM Booking_service" \
" where booking_id = {} and sub_service_id = {} and target_date = '{}'".format(
del_booking_id,
del_bs,
del_time)
self.db.execute_query([qq])
psuccess(
'The Cancellation was a success. The amount will be returned in a few days')
rows = self.db.get_result("SELECT * FROM Booking_service where booking_id = {}".format(del_booking_id))
if len(rows) == 0:
qq = "DELETE FROM Booking" \
" where booking_id = {}".format(
del_booking_id)
self.db.execute_query([qq])
print(
'Do you want to continue to cancel your prior bookings? (y/n): ')
ans = input()
if ans.lower() != 'y':
break
except Exception as q:
print(type(q))
inp = input('Press ENTER to continue >> ')
def give_service_feedback(self):
try:
q = []
while True:
print_header('Feedback')
national_list = "SELECT unit_code, name from National_Park"
rows = self.db.get_result(national_list)
print('Here are the National Parks')
i = 0
for row in rows:
print('{}. {}'.format(i + 1, row['name']))
i += 1
unit_code = int(
input(
'Enter the corresponding number of the National Park you want to provide feedback for: '))
if not syntax.validate_range(unit_code, 1, len(rows)):
perror('invalid Input')
return
target_np = rows[unit_code - 1]
print_header('Feedback')
service_list = "SELECT service_id, name, description from Services where provided_by ='{}' ".format(
target_np['unit_code'])
rows = self.db.get_result(service_list)
if len(rows) == 0:
print(
"Sorry we couldn't find services that are available,",
"You will now be transferred back to the main screen")
time.sleep(2.5)
continue
print("Here's a list of services offered by",
target_np['name'])
i = 0
for row in rows:
print('{}. {}: \n {}'.format(i + 1, row['name'],
row['description']))
i += 1
service_code = int(
input(
'Enter the corresponding number of the service you want to provide feedback for: '))
if not syntax.validate_range(service_code, 1, len(rows)):
perror('invalid Input')
return
target_service = rows[service_code - 1]
test = self.db.get_result('SELECT * FROM Service_Feedback where user_id = {} and '
'service_id = {}'.format(f(self.current_user.user_id),
f(target_service['service_id'])))
if not syntax.empty(test):
print('You have already provided feedback for that service, Try Again.')
inp = input('Press Enter to continue')
continue
rating = int(input(
'Enter the rating you would like to give to {}: '.format(
target_service['name'])))
if not syntax.validate_range(rating, 1, 5):
perror('invalid Input')
return
print("Enter your remarks if any: ")
remarks = input()
qq = "INSERT INTO Service_Feedback(user_id, service_id, rating, remarks, date)" \
"VALUES({},{},{},'{}',NOW())".format(self.current_user.user_id, target_service['service_id'],
rating, remarks)
q.append(qq)
print('Do you want to continue give feedback? (y/n): ')
ans = input()
if ans.lower() != 'y':
break
self.db.execute_query(q)
psuccess("Congratulations, your feedback was recorded")
time.sleep(2.5)
except Exception as q:
print(type(q))
time.sleep(5)
def give_feature_feedback(self):
try:
q = []
while True:
print_header('Feature Feedback')
national_list = "SELECT unit_code, name from National_Park"
rows = self.db.get_result(national_list)
print('Here are the National Parks')
i = 0
for row in rows:
print('{}. {}'.format(i + 1, row['name']))
i += 1
unit_code = int(
input('Enter the corresponding number of the National Park you want to provide feedback for: '))
if not syntax.validate_range(unit_code, 1, len(rows)):
perror('invalid Input')
return
target_np = rows[unit_code - 1]
rows = []
print_header('Feature Feedback')
feature_list = 'SELECT Z.zone_number, Z.feature_id, F.feature_name, T.name as type FROM Features F,' \
' Lodging T,' \
' Zone_contains Z where F.feature_id = Z.feature_id and T.feature_id = F.feature_id' \
' and Z.belongs_to = {}'.format(f(target_np['unit_code']))
temp = self.db.get_result(feature_list)
rows += temp
feature_list = 'SELECT Z.zone_number, Z.feature_id, F.feature_name, T.name as type FROM Features F, Trail T,' \
' Zone_contains Z where F.feature_id = Z.feature_id and T.feature_id = F.feature_id' \
' and Z.belongs_to = {}'.format(f(target_np['unit_code']))
temp = self.db.get_result(feature_list)
rows += temp
feature_list = 'SELECT Z.zone_number, Z.feature_id, F.feature_name, T.name as type FROM Features F,' \
' ViewPoints T,' \
' Zone_contains Z where F.feature_id = Z.feature_id and T.feature_id = F.feature_id' \
' and Z.belongs_to = {}'.format(f(target_np['unit_code']))
temp = self.db.get_result(feature_list)
rows += temp
feature_list = 'SELECT Z.zone_number, Z.feature_id, F.feature_name, T.name as type FROM Features F, ' \
'Public_Facilities T,' \
' Zone_contains Z where F.feature_id = Z.feature_id and T.feature_id = F.feature_id' \
' and Z.belongs_to = {}'.format(f(target_np['unit_code']))
temp = self.db.get_result(feature_list)
rows += temp
if len(rows) == 0:
print("Sorry we couldn't find features that are available,",
"You will now be transferred back to the main screen")
imp = input('Press Enter to continue>>')
continue
print(tabulate(rows, headers='keys', showindex='always'))
feature_code = int(
input('Enter the corresponding number of the feature you want to provide feedback for: '))
if not syntax.validate_range(feature_code, 0, len(rows) - 1):
perror('invalid Input')
return
target_feature = rows[feature_code]
test = self.db.get_result('SELECT * FROM Feature_Feedback where user_id = {} and '
'feature_id = {}'.format(f(self.current_user.user_id),
f(target_feature['feature_id'])))
if not syntax.empty(test):
print('You have already provided feedback for that feature, Try Again.')
inp = input('Press Enter to continue')
continue
rating = int(input('Enter the rating you would like to give to {}: '.format(target_feature['name'])))
if not syntax.validate_range(rating, 1, 5):
perror('invalid Input')
return
print("Enter your remarks if any")
remarks = input()
qq = "INSERT INTO Feature_Feedback(user_id, feature_id, rating, remarks, date)" \
"VALUES({},{},{},'{}',NOW())".format(self.current_user.user_id, target_feature['feature_id'],
rating, remarks)
q.append(qq)
print('Do you want to continue give feedback(y/n)')
ans = input()
if ans.lower() != 'y':
break
self.db.execute_query(q)
psuccess("Congratulations your feedback was recorded")
imp = input('Press Enter to continue>>')
except Exception as q:
perror('An unexpected error occurred')
imp = input('Press Enter to continue>>')
def nearby(self):
print_header("Where am I")
target_np = NationalPark(self.db)
target_np.get_national_park()
print_header("Where am I")
ch = int(input(
"Enter 1 if you are on a trail and 2 if you are at another feature: "))
print_header("Where am I")
query = ""
if ch != 1 and ch != 2:
print("Incorrect choice! Oops...")
return
elif ch == 1:
rows = []
trail_list = ' SELECT F.feature_name FROM Features F, Trail T,' \
' Zone_contains Z where F.feature_id = Z.feature_id and T.feature_id = F.feature_id' \
' and Z.belongs_to = {}'.format(f(target_np.unitcode))
rows = self.db.get_result(trail_list)
if len(rows) == 0:
print("Sorry we couldn't find trails that are available,",
"You will now be transferred back to the main screen")
time.sleep(2.5)
return
print("Here's a list of trails offered by", target_np.name)
i = 0
for row in rows:
print('{}. {}'.format(i + 1, row['feature_name']))
i += 1
arg = int(input("Enter the Trail from the above options: "))
if not syntax.validate_range(arg, 1, len(rows)):
perror('invalid Input')
return
query = " SELECT DISTINCT F.feature_id, F.feature_name" \
" FROM Crosses C, Features F, Trail T, Features FF " \
" WHERE FF.feature_name = {} AND F.feature_id = C.feature_id " \
" AND T.feature_id = C.trail_id and FF.feature_id = T.feature_id".format(
f(rows[arg - 1]['feature_name']))
elif ch == 2:
rows = []
feature_list = ' SELECT DISTINCT F.feature_name, F.feature_id FROM Features F, ' \
' Zone_contains Z where F.feature_id = Z.feature_id' \
' and Z.belongs_to = {}'.format(f(target_np.unitcode))
rows = self.db.get_result(feature_list)
if len(rows) == 0:
print(
"Sorry we couldn't find features that are available,",
"You will now be transferred back to the main screen")
time.sleep(2.5)
return
print("Here's a list of features offered by",
target_np.name)
i = 0
for row in rows:
print('{}. {}'.format(i + 1, row['feature_name']))
i += 1
arg = int(input("Enter the Feature from the above options: "))
query = " SELECT F.feature_id, F.feature_name FROM Features F WHERE " \
" F.geohash LIKE CONCAT((SELECT LEFT(geohash,6) " \
" FROM Features K WHERE K.feature_id = {}),'%')".format(rows[arg - 1]['feature_id'])
print('These are the features nearby to the current location')
rows = self.db.get_result(query)
if len(rows) == 0:
print("None's gonna save you now")
else:
print(tabulate(rows, headers="keys", tablefmt="fancy_grid"))
ans = input('\nPress ENTER to continue')
def loop(self):
print("Are you an existing user? (y/n): ")
ans = input()
if ans.lower() != 'y':
print_header('Registration')
while not self.create_user():
pass
psuccess('User successfully created')
self.current_user = User()
tmp = sp.call('clear', shell=True)
f = Figlet(font='slant')
print(f.renderText('User Login'))
while True:
if self.login_user():
break
try:
while True:
print_header('User Interface')
for i in range(len(self.options)):
print('{}. {}'.format(i + 1, self.options[i]))
repeat_and_error(self.choose_options)()
print(self.curr_opt)
if self.curr_opt == len(self.options):
return
else:
self.functions[self.curr_opt - 1]()
except ValueError as e:
perror(e)
