def application(environ, start_response):
headers = [('Content-Type', 'text/plain; charset=utf-8')]
path = environ['PATH_INFO']
params = urllib.parse.parse_qs(environ['QUERY_STRING'])
#db = Simpledb('data.txt')
if path == '/insert':
start_response('200 OK', headers)
params1 = params['key'][0]
params2 = params['value'][0]
Simpledb.add("data.txt", str(params1), int(params2))
return ["INSERTED".encode()]
elif path == '/select':
params1 = params['key'][0]
print(params1)
s = Simpledb.find("data.txt", str(params1))
start_response('200 OK', headers)
if s != None:
return ["RETRIEVED: ".encode() + str(s).encode()]
else:
return ['NULL'.encode()]
elif path == '/delete':
start_response('200 OK', headers)
params1 = params['key'][0]
s = Simpledb.delete("data.txt", str(params1))
return ["DELETED".encode()]
elif path == '/update':
params1 = params['key'][0]
params2 = params['value'][0]
Simpledb.update("data.txt", str(params1), int(params2))
start_response('200 OK', headers)
return ["UPDATED".encode()]
else:
start_response('404 Not Found', headers)
return ['Status 404: Resource not found'.encode()]
def application(environ, start_response):
headers = [('Content-Type', 'text/plain; charset=utf-8')]
path = environ['PATH_INFO']
params = urllib.parse.parse_qs(environ['QUERY_STRING'])
db = Simpledb('db.txt')
if path == '/insert':
start_response('200 OK', headers)
db.insert(params['key'][0], params['value'][0])
return ['Inserted'.encode()]
elif path == '/select':
s = db.select_one(params['key'][0])
start_response('200 OK', headers)
if s:
return [s.encode()]
else:
return ['NULL'.encode()]
elif path == '/delete':
start_response('200 OK', headers)
d = db.delete(params['key'][0])
if d:
return ['Deleted'.encode()]
else:
return ['NULL'.encode()]
elif path == '/update':
start_response('200 OK', headers)
u = db.update(params['key'][0], params['value'][0])
if u:
return ['Updated'.encode()]
else:
return ['NULL'.encode()]
else:
start_response('404 Not Found', headers)
return ['Status 404: Resource not found'.encode()]
while status != 'a' and status != 'f' and status != 'd' and status != 'u' and status != 'q':
status = input(
'Select one of the following actions:\n\'a\' for Adding a new contact\n\'f\' for searching for an existing contact\n\'d\' for Deleting an existing contact\n\'u\' for updating an existing contact\n\'q\' for Exiting the program'
)
if status == 'a':
file.key = input('What is the person\'s name?')
file.value = input('And their phone number?')
file.insert()
print('All done!')
input('Press enter to continue:')
elif status == 'f':
file.key = input('What is the person\'s name?')
print('Here is their phone number:')
print(file.select_one())
input('Press enter to continue:')
elif status == 'd':
file.key = input('What is this person\'s name?')
file.delete()
print('Consider it done!')
input('Press enter to continue:')
elif status == 'u':
file.key = input('What is this person\'s name?')
file.value = input('What is this person\s new phone nubmer')
file.update()
print('Yippee-Ki-Yay, it\'s done!')
input('Press enter to continue:')
elif status == 'q':
break
print('Thank you for using this program')
print('Have a nice day!')
'Would you like to:\n1:Delete a phone number?\n2:Update a phone number?\n3:Add another phone number?\n4:Find a phone number?\n5:Quit the program\nEnter a number 1-5'
)
choice = input()
while choice != '1' and choice != '2' and choice != '3' and choice != '4' and choice != '5':
print('Please type 1, 2, 3, 4, or 5.')
choice = input()
if choice == '1' or choice == '2' or choice == '3' or choice == '4' or choice == '5':
break
if choice == '1':
print('Whose number would you like deleted (enter a name)')
name = input()
db.delete(name)
print('Number is deleted.')
if choice == '2':
print('Whose number would you like to update?')
name = input()
print('What number would you like to update with?')
number = input()
db.update(name, number)
if choice == '3':
print('What number would you like added?')
number = input()
print('Whose number is it?')
name = input()
db.add(name, number)
if choice == '4':
print('Whose number is it?')
name = input()
db.find(name)
if choice == '5':
loop = False
command = commandUser()
c = str(command)
if (c == 'a'):
key = input("Enter a name: ")
key = key.lower()
value = input("Enter the phone number(only enter digits): ")
value = int(value)
Simpledb.add("data.txt", key, value)
elif (c == 'f'):
key = input("Enter the name you would like to search for: ")
key = key.lower()
Simpledb.find("data.txt", key)
elif (c == 'd'):
key = input("Enter the name you would like to delete: ")
key = key.lower()
Simpledb.delete("data.txt", key)
elif (c == 'u'):
key = input("Enter the name you would like to search for: ")
key = key.lower()
Simpledb.update("data.txt", key)
elif (c == 'q'):
break
else:
print("Please enter a valid option.")
print(key.title() + "'s number is " + num)
else:
print(key.title() + ' is not in the directory')
# When the delete command is entered, the user should be prompted for a name, which the program then searches for.
# If the name is found, the name and the phone number should be deleted. If the name is not found, a message should say so.
elif choice == 'd':
key = input('Enter the name to be deleted: ')
key_found = db.delete(key)
if not key_found:
print('The entered name was not found in the directory')
# When the update command is entered, the user should be prompted for a name, which the program then searches for.
# If the name is not found, a message should say so.
# If the name is found, the user should be prompted for the new phone number, which should replace the old phone number in the database.
elif choice == 'u':
key = input('Enter the name to be updated: ')
is_in = db.select_one(key)
if is_in == None:
print('The name was not found in the directory')
else:
value = input('Enter an updated phone number for ' + key + ' : ')
db.update(key, value)
elif choice == 'q':
break
print("* * * * * * * * * * * * * * * * * * * * * ")
def calls(choice):
# If "a" is chosen, it will ask for a name and number to be added.
if choice == 'a' or choice == 'A':
name = input("What is the name of the person?")
phonenumber = input("What is their number?")
mydirectory = Simpledb(filename, name, phonenumber)
mydirectory.insert()
text = mydirectory.__repr__()
print(text)
print(
"The text above shows the name, phonenumber, and filename that was added."
)
# If "f" is chosen, it will ask for the name and see whether or not there is a phonenumber available to print.
if choice == 'f' or choice == 'F':
phonenumber = ''
name = input(
"What is the name of the person whose number you are trying to find?"
)
v = Simpledb(filename, name, phonenumber)
j = v.select_one()
text = v.__repr__()
if j == 'Not Found':
print("Not found. We are sorry.")
else:
print(text)
print(
"Find Completed! We found the name with the number above in the file listed."
)
# If "d" is chosen, it will ask for the name and decide whether or not it can be deleted.
if choice == 'd' or choice == 'D':
phonenumber = ''
name = input(
"What is the name of the person whose number you are trying to delete?"
)
z = Simpledb(filename, name, phonenumber)
j = z.delete()
text = z.__repr__()
if j == "Not Found!":
print('Not found')
else:
print(text)
print(
'Found and Deleted! We deleted this name and number from the file listed.'
)
#If "u" is chosen, it will ask for the name and decide whether an updated number is possible or not.
if choice == 'u' or choice == 'U':
phonenumber = ''
name = input(
"What is the name of the person whose number you are trying to update?"
)
v = Simpledb(filename, name, phonenumber)
b = v.select_one()
if b == "Not Found":
print("Not found!")
else:
phonenumber = input("What is the new number of this person?")
b = Simpledb(filename, name, phonenumber)
b.update()
text = b.__repr__()
print(text)
print(
"Completed! It has been successfully updated with the new number "
+ phonenumber)