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Merged
merged 4 commits into from
Jul 30, 2023
Merged

Code Factorization and performance enhancements #1947

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3952cfa
Code Factorization
OfficialAhmed Jul 30, 2023
ecda8ad
Merge branch 'master' of https://github.com/OfficialAhmed/Python-Scripts
OfficialAhmed Jul 30, 2023
8efe4ed
F-string formating
OfficialAhmed Jul 30, 2023
f1cd502
Code Factorization
OfficialAhmed Jul 30, 2023
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286 changes: 122 additions & 164 deletions Hotel-Management.py
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Original file line number Diff line number Diff line change
@@ -1,72 +1,74 @@
def menu():
print("")
print("")
print(" Welcome to Hotel Database Management Software")
print("")
print("")

print("1-Add new customer details")
print("2-Modify already existing customer details")
print("3-Search customer details")
print("4-View all customer details")
print("5-Delete customer details")
print("6-Exit the program")
print("")

user_input = int(input("Enter your choice(1-6): "))

if user_input == 1:
add()

elif user_input == 2:
modify()
def menu():

elif user_input == 3:
search()
options = {
1 : {
"title" : "Add new customer details",
"method": lambda : add()
},

2 : {
"title" : "Modify already existing customer details",
"method": lambda : modify()
},

3 : {
"title" : "Search customer details",
"method": lambda : search()
},

4 : {
"title" : "View all customer details",
"method": lambda : view()
},

5 : {
"title" : "Delete customer details",
"method": lambda : remove()
},

6 : {
"title" : "Exit the program",
"method": lambda : exit()
}
}

elif user_input == 4:
view()
print(f"\n\n{' '*25}Welcome to Hotel Database Management Software\n\n")

elif user_input == 5:
remove()
for num, option in options.items():
print(f"{num}: {option.get('title')}")
print()

elif user_input == 6:
exit()
options.get( int(input("Enter your choice(1-6): ")) ).get("method")()


def add():

print("")
Name1 = input("Enter your first name: ")
print("")

Name2 = input("Enter your last name: ")
print("")

Phone_Num = input("Enter your phone number(without +91): ")
print("")
Name1 = input("\nEnter your first name: \n")
Name2 = input("\nEnter your last name: \n")
Phone_Num = input("\nEnter your phone number(without +91): \n")

print("These are the rooms that are currently available")
print("1-Normal (500/Day)")
print("2-Deluxe (1000/Day)")
print("3-Super Deluxe (1500/Day)")
print("4-Premium Deluxe (2000/Day)")
print("")
Room_Type = int(input("Which type you want(1-4): "))
print("")

if Room_Type == 1:
x = 500
Room_Type = "Normal"
elif Room_Type == 2:
x = 1000
Room_Type = "Deluxe"
elif Room_Type == 3:
x = 1500
Room_Type = "Super Deluxe"
elif Room_Type == 4:
x = 2000
Room_Type = "Premium"
Room_Type = int(input("\nWhich type you want(1-4): \n"))

match Room_Type:
case 1:
x = 500
Room_Type = "Normal"
case 2:
x = 1000
Room_Type = "Deluxe"
case 3:
x = 1500
Room_Type = "Super Deluxe"
case 4:
x = 2000
Room_Type = "Premium"

Days = int(input("How many days you will stay: "))
Money = x * Days
Expand All @@ -85,11 +87,10 @@ def add():
print("Online payment")
print("")

File = open("Management.txt", "r")
string = File.read()
string = string.replace("'", '"')
dictionary = json.loads(string)
File.close()
with open("Management.txt", "r") as File:
string = File.read()
string = string.replace("'", '"')
dictionary = json.loads(string)

if len(dictionary.get("Room")) == 0:
Room_num = "501"
Expand All @@ -114,12 +115,10 @@ def add():
dictionary["Price"].append(Money)
dictionary["Room"].append(Room_num)

File = open("Management.txt", "w", encoding="utf-8")
File.write(str(dictionary))
File.close()
with open("Management.txt", "w", encoding="utf-8") as File:
File.write(str(dictionary))

print("")
print("Your data has been successfully added to our database.")
print("\nYour data has been successfully added to our database.")

exit_menu()

Expand All @@ -128,148 +127,113 @@ def add():
import json

filecheck = os.path.isfile("Management.txt")
if filecheck == False:
File = open("Management.txt", "a", encoding="utf-8")
temp1 = {
"First_Name": [],
"Last_Name": [],
"Phone_num": [],
"Room_Type": [],
"Days": [],
"Price": [],
"Room": [],
}
File.write(str(temp1))
File.close()
if not filecheck:
with open("Management.txt", "a", encoding="utf-8") as File:
temp1 = {
"First_Name": [],
"Last_Name": [],
"Phone_num": [],
"Room_Type": [],
"Days": [],
"Price": [],
"Room": [],
}
File.write(str(temp1))


def modify():

File = open("Management.txt", "r")
string = File.read()
string = string.replace("'", '"')
dictionary = json.loads(string)
File.close()
with open("Management.txt", "r") as File:
string = File.read()
string = string.replace("'", '"')
dictionary = json.loads(string)

dict_num = dictionary.get("Room")
dict_len = len(dict_num)
if dict_len == 0:
print("")
print("There is no data in our database")
print("")
print("\nThere is no data in our database\n")
menu()
else:
print("")
Room = input("Enter your Room Number: ")
Room = input("\nEnter your Room Number: ")

listt = dictionary["Room"]
index = int(listt.index(Room))

print("")
print("1-Change your first name")
print("\n1-Change your first name")
print("2-Change your last name")
print("3-Change your phone number")

print("")
choice = input("Enter your choice: ")
print("")

File = open("Management.txt", "w", encoding="utf-8")

if choice == str(1):
user_input = input("Enter New First Name: ")
listt1 = dictionary["First_Name"]
choice = int(input("\nEnter your choice: "))
print()

with open("Management.txt", "w", encoding="utf-8") as File:

match choice:
case 1:
category = "First_Name"
case 2:
category = "Last_Name"
case 3:
category = "Phone_num"

user_input = input(f"Enter New {category.replace('_', ' ')}")
listt1 = dictionary[category]
listt1[index] = user_input
dictionary["First_Name"] = None
dictionary["First_Name"] = listt1
File.write(str(dictionary))
File.close()
dictionary[category] = None
dictionary[category] = listt1

elif choice == str(2):
user_input = input("Enter New Last Name: ")
listt1 = dictionary["Last_Name"]
listt1[index] = user_input
dictionary["Last_Name"] = None
dictionary["Last_Name"] = listt1
File.write(str(dictionary))
File.close()

elif choice == str(3):
user_input = input("Enter New Phone Number: ")
listt1 = dictionary["Phone_num"]
listt1[index] = user_input
dictionary["Phone_num"] = None
dictionary["Phone_num"] = listt1
File.write(str(dictionary))
File.close()

print("")
print("Your data has been successfully updated")

print("\nYour data has been successfully updated")
exit_menu()


def search():

File = open("Management.txt", "r")
string = File.read()
string = string.replace("'", '"')
dictionary = json.loads(string)
File.close()
with open("Management.txt") as File:
dictionary = json.loads(File.read().replace("'", '"'))

dict_num = dictionary.get("Room")
dict_len = len(dict_num)

if dict_len == 0:
print("")
print("There is no data in our database")
print("")
print("\nThere is no data in our database\n")
menu()
else:
print("")
Room = input("Enter your Room Number: ")
print("")
Room = input("\nEnter your Room Number: ")

listt = dictionary["Room"]
index = int(listt.index(Room))
listt_num = dictionary.get("Room")
index = int(listt_num.index(Room))

listt_fname = dictionary.get("First_Name")
listt_lname = dictionary.get("Last_Name")
listt_phone = dictionary.get("Phone_num")
listt_type = dictionary.get("Room_Type")
listt_days = dictionary.get("Days")
listt_price = dictionary.get("Price")
listt_num = dictionary.get("Room")

print("")
print("First Name:", listt_fname[index])
print("Last Name:", listt_lname[index])
print("Phone number:", listt_phone[index])
print("Room Type:", listt_type[index])
print("Days staying:", listt_days[index])
print("Money paid:", listt_price[index])
print("Room Number:", listt_num[index])
print(f"\nFirst Name: {listt_fname[index]}")
print(f"Last Name: {listt_lname[index]}")
print(f"Phone number: {listt_phone[index]}")
print(f"Room Type: {listt_type[index]}")
print(f"Days staying: {listt_days[index]}")
print(f"Money paid: {listt_price[index]}")
print(f"Room Number: {listt_num[index]}")

exit_menu()


def remove():
File = open("Management.txt", "r")
string = File.read()
string = string.replace("'", '"')
dictionary = json.loads(string)
File.close()
with open("Management.txt") as File:
dictionary = json.loads(File.read().replace("'", '"'))

dict_num = dictionary.get("Room")
dict_len = len(dict_num)
if dict_len == 0:
print("")
print("There is no data in our database")
print("")
print("\nThere is no data in our database\n")
menu()
else:
print("")
Room = input("Enter your Room Number: ")
print("")
Room = input("\nEnter your Room Number: ")

listt = dictionary["Room"]
index = int(listt.index(Room))
Expand Down Expand Up @@ -311,9 +275,8 @@ def remove():
dictionary["Room"] = None
dictionary["Room"] = listt_num

file1 = open("Management.txt", "w", encoding="utf-8")
file1.write(str(dictionary))
file1.close()
with open("Management.txt", "w", encoding="utf-8") as file1:
file1.write(str(dictionary))

print("Details has been removed successfully")

Expand All @@ -322,18 +285,13 @@ def remove():

def view():

File = open("Management.txt", "r")
string = File.read()
string = string.replace("'", '"')
dictionary = json.loads(string)
File.close()
with open("Management.txt") as File:
dictionary = json.loads(File.read().replace("'", '"'))

dict_num = dictionary.get("Room")
dict_len = len(dict_num)
if dict_len == 0:
print("")
print("There is no data in our database")
print("")
print("\nThere is no data in our database\n")
menu()

else:
Expand Down
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