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OfficialAhmedOfficialAhmed
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Code Factorization
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‎Hotel-Management.py‎

Lines changed: 122 additions & 164 deletions
Original file line numberDiff line numberDiff line change
@@ -1,72 +1,74 @@
1-
def menu():
2-
print("")
3-
print("")
4-
print(" Welcome to Hotel Database Management Software")
5-
print("")
6-
print("")
7-
8-
print("1-Add new customer details")
9-
print("2-Modify already existing customer details")
10-
print("3-Search customer details")
11-
print("4-View all customer details")
12-
print("5-Delete customer details")
13-
print("6-Exit the program")
14-
print("")
15-
16-
user_input = int(input("Enter your choice(1-6): "))
17-
18-
if user_input == 1:
19-
add()
201

21-
elif user_input == 2:
22-
modify()
2+
def menu():
233

24-
elif user_input == 3:
25-
search()
4+
options = {
5+
1 : {
6+
"title" : "Add new customer details",
7+
"method": lambda : add()
8+
},
9+
10+
2 : {
11+
"title" : "Modify already existing customer details",
12+
"method": lambda : modify()
13+
},
14+
15+
3 : {
16+
"title" : "Search customer details",
17+
"method": lambda : search()
18+
},
19+
20+
4 : {
21+
"title" : "View all customer details",
22+
"method": lambda : view()
23+
},
24+
25+
5 : {
26+
"title" : "Delete customer details",
27+
"method": lambda : remove()
28+
},
29+
30+
6 : {
31+
"title" : "Exit the program",
32+
"method": lambda : exit()
33+
}
34+
}
2635

27-
elif user_input == 4:
28-
view()
36+
print(f"\n\n{' '*25}Welcome to Hotel Database Management Software\n\n")
2937

30-
elif user_input == 5:
31-
remove()
38+
for num, option in options.items():
39+
print(f"{num}: {option.get('title')}")
40+
print()
3241

33-
elif user_input == 6:
34-
exit()
42+
options.get( int(input("Enter your choice(1-6): ")) ).get("method")()
3543

3644

3745
def add():
3846

39-
print("")
40-
Name1 = input("Enter your first name: ")
41-
print("")
42-
43-
Name2 = input("Enter your last name: ")
44-
print("")
45-
46-
Phone_Num = input("Enter your phone number(without +91): ")
47-
print("")
47+
Name1 = input("\nEnter your first name: \n")
48+
Name2 = input("\nEnter your last name: \n")
49+
Phone_Num = input("\nEnter your phone number(without +91): \n")
4850

4951
print("These are the rooms that are currently available")
5052
print("1-Normal (500/Day)")
5153
print("2-Deluxe (1000/Day)")
5254
print("3-Super Deluxe (1500/Day)")
5355
print("4-Premium Deluxe (2000/Day)")
54-
print("")
55-
Room_Type = int(input("Which type you want(1-4): "))
56-
print("")
5756

58-
if Room_Type == 1:
59-
x = 500
60-
Room_Type = "Normal"
61-
elif Room_Type == 2:
62-
x = 1000
63-
Room_Type = "Deluxe"
64-
elif Room_Type == 3:
65-
x = 1500
66-
Room_Type = "Super Deluxe"
67-
elif Room_Type == 4:
68-
x = 2000
69-
Room_Type = "Premium"
57+
Room_Type = int(input("\nWhich type you want(1-4): \n"))
58+
59+
match Room_Type:
60+
case 1:
61+
x = 500
62+
Room_Type = "Normal"
63+
case 2:
64+
x = 1000
65+
Room_Type = "Deluxe"
66+
case 3:
67+
x = 1500
68+
Room_Type = "Super Deluxe"
69+
case 4:
70+
x = 2000
71+
Room_Type = "Premium"
7072

7173
Days = int(input("How many days you will stay: "))
7274
Money = x * Days
@@ -85,11 +87,10 @@ def add():
8587
print("Online payment")
8688
print("")
8789

88-
File = open("Management.txt", "r")
89-
string = File.read()
90-
string = string.replace("'", '"')
91-
dictionary = json.loads(string)
92-
File.close()
90+
with open("Management.txt", "r") as File:
91+
string = File.read()
92+
string = string.replace("'", '"')
93+
dictionary = json.loads(string)
9394

9495
if len(dictionary.get("Room")) == 0:
9596
Room_num = "501"
@@ -114,12 +115,10 @@ def add():
114115
dictionary["Price"].append(Money)
115116
dictionary["Room"].append(Room_num)
116117

117-
File = open("Management.txt", "w", encoding="utf-8")
118-
File.write(str(dictionary))
119-
File.close()
118+
with open("Management.txt", "w", encoding="utf-8") as File:
119+
File.write(str(dictionary))
120120

121-
print("")
122-
print("Your data has been successfully added to our database.")
121+
print("\nYour data has been successfully added to our database.")
123122

124123
exit_menu()
125124

@@ -128,148 +127,113 @@ def add():
128127
import json
129128

130129
filecheck = os.path.isfile("Management.txt")
131-
if filecheck == False:
132-
File = open("Management.txt", "a", encoding="utf-8")
133-
temp1 = {
134-
"First_Name": [],
135-
"Last_Name": [],
136-
"Phone_num": [],
137-
"Room_Type": [],
138-
"Days": [],
139-
"Price": [],
140-
"Room": [],
141-
}
142-
File.write(str(temp1))
143-
File.close()
130+
if not filecheck:
131+
with open("Management.txt", "a", encoding="utf-8") as File:
132+
temp1 = {
133+
"First_Name": [],
134+
"Last_Name": [],
135+
"Phone_num": [],
136+
"Room_Type": [],
137+
"Days": [],
138+
"Price": [],
139+
"Room": [],
140+
}
141+
File.write(str(temp1))
144142

145143

146144
def modify():
147145

148-
File = open("Management.txt", "r")
149-
string = File.read()
150-
string = string.replace("'", '"')
151-
dictionary = json.loads(string)
152-
File.close()
146+
with open("Management.txt", "r") as File:
147+
string = File.read()
148+
string = string.replace("'", '"')
149+
dictionary = json.loads(string)
153150

154151
dict_num = dictionary.get("Room")
155152
dict_len = len(dict_num)
156153
if dict_len == 0:
157-
print("")
158-
print("There is no data in our database")
159-
print("")
154+
print("\nThere is no data in our database\n")
160155
menu()
161156
else:
162-
print("")
163-
Room = input("Enter your Room Number: ")
157+
Room = input("\nEnter your Room Number: ")
164158

165159
listt = dictionary["Room"]
166160
index = int(listt.index(Room))
167161

168-
print("")
169-
print("1-Change your first name")
162+
print("\n1-Change your first name")
170163
print("2-Change your last name")
171164
print("3-Change your phone number")
172165

173-
print("")
174-
choice = input("Enter your choice: ")
175-
print("")
176-
177-
File = open("Management.txt", "w", encoding="utf-8")
178-
179-
if choice == str(1):
180-
user_input = input("Enter New First Name: ")
181-
listt1 = dictionary["First_Name"]
166+
choice = int(input("\nEnter your choice: "))
167+
print()
168+
169+
with open("Management.txt", "w", encoding="utf-8") as File:
170+
171+
match choice:
172+
case 1:
173+
category = "First_Name"
174+
case 2:
175+
category = "Last_Name"
176+
case 3:
177+
category = "Phone_num"
178+
179+
user_input = input(f"Enter New {category.replace('_', ' ')}")
180+
listt1 = dictionary[category]
182181
listt1[index] = user_input
183-
dictionary["First_Name"] = None
184-
dictionary["First_Name"] = listt1
185-
File.write(str(dictionary))
186-
File.close()
182+
dictionary[category] = None
183+
dictionary[category] = listt1
187184

188-
elif choice == str(2):
189-
user_input = input("Enter New Last Name: ")
190-
listt1 = dictionary["Last_Name"]
191-
listt1[index] = user_input
192-
dictionary["Last_Name"] = None
193-
dictionary["Last_Name"] = listt1
194185
File.write(str(dictionary))
195-
File.close()
196-
197-
elif choice == str(3):
198-
user_input = input("Enter New Phone Number: ")
199-
listt1 = dictionary["Phone_num"]
200-
listt1[index] = user_input
201-
dictionary["Phone_num"] = None
202-
dictionary["Phone_num"] = listt1
203-
File.write(str(dictionary))
204-
File.close()
205-
206-
print("")
207-
print("Your data has been successfully updated")
208186

187+
print("\nYour data has been successfully updated")
209188
exit_menu()
210189

211190

212191
def search():
213192

214-
File = open("Management.txt", "r")
215-
string = File.read()
216-
string = string.replace("'", '"')
217-
dictionary = json.loads(string)
218-
File.close()
193+
with open("Management.txt") as File:
194+
dictionary = json.loads(File.read().replace("'", '"'))
219195

220196
dict_num = dictionary.get("Room")
221197
dict_len = len(dict_num)
198+
222199
if dict_len == 0:
223-
print("")
224-
print("There is no data in our database")
225-
print("")
200+
print("\nThere is no data in our database\n")
226201
menu()
227202
else:
228-
print("")
229-
Room = input("Enter your Room Number: ")
230-
print("")
203+
Room = input("\nEnter your Room Number: ")
231204

232-
listt = dictionary["Room"]
233-
index = int(listt.index(Room))
205+
listt_num = dictionary.get("Room")
206+
index = int(listt_num.index(Room))
234207

235208
listt_fname = dictionary.get("First_Name")
236209
listt_lname = dictionary.get("Last_Name")
237210
listt_phone = dictionary.get("Phone_num")
238211
listt_type = dictionary.get("Room_Type")
239212
listt_days = dictionary.get("Days")
240213
listt_price = dictionary.get("Price")
241-
listt_num = dictionary.get("Room")
242214

243-
print("")
244-
print("First Name:", listt_fname[index])
245-
print("Last Name:", listt_lname[index])
246-
print("Phone number:", listt_phone[index])
247-
print("Room Type:", listt_type[index])
248-
print("Days staying:", listt_days[index])
249-
print("Money paid:", listt_price[index])
250-
print("Room Number:", listt_num[index])
215+
print(f"\nFirst Name: {listt_fname[index]}")
216+
print(f"Last Name: {listt_lname[index]}")
217+
print(f"Phone number: {listt_phone[index]}")
218+
print(f"Room Type: {listt_type[index]}")
219+
print(f"Days staying: {listt_days[index]}")
220+
print(f"Money paid: {listt_price[index]}")
221+
print(f"Room Number: {listt_num[index]}")
251222

252223
exit_menu()
253224

254225

255226
def remove():
256-
File = open("Management.txt", "r")
257-
string = File.read()
258-
string = string.replace("'", '"')
259-
dictionary = json.loads(string)
260-
File.close()
227+
with open("Management.txt") as File:
228+
dictionary = json.loads(File.read().replace("'", '"'))
261229

262230
dict_num = dictionary.get("Room")
263231
dict_len = len(dict_num)
264232
if dict_len == 0:
265-
print("")
266-
print("There is no data in our database")
267-
print("")
233+
print("\nThere is no data in our database\n")
268234
menu()
269235
else:
270-
print("")
271-
Room = input("Enter your Room Number: ")
272-
print("")
236+
Room = input("\nEnter your Room Number: ")
273237

274238
listt = dictionary["Room"]
275239
index = int(listt.index(Room))
@@ -311,9 +275,8 @@ def remove():
311275
dictionary["Room"] = None
312276
dictionary["Room"] = listt_num
313277

314-
file1 = open("Management.txt", "w", encoding="utf-8")
315-
file1.write(str(dictionary))
316-
file1.close()
278+
with open("Management.txt", "w", encoding="utf-8") as file1:
279+
file1.write(str(dictionary))
317280

318281
print("Details has been removed successfully")
319282

@@ -322,18 +285,13 @@ def remove():
322285

323286
def view():
324287

325-
File = open("Management.txt", "r")
326-
string = File.read()
327-
string = string.replace("'", '"')
328-
dictionary = json.loads(string)
329-
File.close()
288+
with open("Management.txt") as File:
289+
dictionary = json.loads(File.read().replace("'", '"'))
330290

331291
dict_num = dictionary.get("Room")
332292
dict_len = len(dict_num)
333293
if dict_len == 0:
334-
print("")
335-
print("There is no data in our database")
336-
print("")
294+
print("\nThere is no data in our database\n")
337295
menu()
338296

339297
else:

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