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Manav_func.py
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'''
This file is a compilation of all function definitions used in the making of project files
tried by Manav.
'''
import tkinter as tk
import tkinter.messagebox
import SQL_queries as queries
import sqlite3 as sql3
def create_room_table(container,selected_option):
try:
# print("room choice changed")
# CLEARING THE FRAME
for w in container.winfo_children():
w.destroy()
# Insert sql logic here
#print("called")
query=""
if (selected_option.get()=="All"):
query=queries.room_all
elif (selected_option.get()=="Occupied"):
query=queries.room_occupied
else:
query=queries.room_empty
conn=sql3.connect("hotel_management.db")
cur=conn.cursor()
cur.execute(query)
result=cur.fetchall()
cur.close()
conn.close()
# ADDING HEADERS FOR COLUMNS
lbl_header1 = tk.Label(container, text="Room No",bg="#01030e",fg="yellow",font=(15))
lbl_header1.grid(row=0,column=0)
lbl_header2 = tk.Label(container, text="Availability",bg="#01030e",fg="yellow",font=(15))
lbl_header2.grid(row=0,column=1)
lbl_header3 = tk.Label(container, text="Room Type",bg="#01030e",fg="yellow",font=(15))
lbl_header3.grid(row=0,column=2)
lbl_header4 = tk.Label(container, text="Customer ID",bg="#01030e",fg="yellow",font=(15))
lbl_header4.grid(row=0,column=3)
# ADDING THE ROWS
row_count=1
for row in result:
# print(row)
lbl1 = tk.Label(container,text=row[0],bg="#01030e",fg="#ffffff",font=(12))
lbl1.grid(row=row_count,column=0)
lbl2 = tk.Label(container,text="Free",bg="#01030e",fg="#00ff00",font=(12))
if(row[2]!=None):
lbl2['text']="Occupied"
lbl2['fg']='#ffffff'
lbl2.grid(row=row_count,column=1)
lbl3 = tk.Label(container,text=row[1],bg="#01030e",fg="#ffffff",font=(12))
lbl3.grid(row=row_count,column=2)
lbl4 = tk.Label(container, text=row[2],bg="#01030e",fg="#ffffff",font=(12))
lbl4.grid(row=row_count,column=3)
row_count+=1
# column expansion set to true
for i in range(4):
container.columnconfigure(i,weight=1)
except:
print("Some Error has occured")
def list_customers():
try:
query=queries.list_customers
conn=sql3.connect("hotel_management.db")
cur=conn.cursor()
cur.execute(query)
result=cur.fetchall()
# print(result)
cur.close()
conn.close()
l=[]
for r in result:
l.append(r[0])
return l
except:
print("Error has occured in listing")
def fetch_customer_details(option,l1,l2,l3,l4,l5):
try:
# query=queries.customer_details+option.get()+";"
query=queries.customer_details
conn=sql3.connect("hotel_management.db")
cur=conn.cursor()
cur.execute(query,(option.get(),))
result=cur.fetchone()
print(result)
l1["text"]=result[0]
l2["text"]=result[1]
l3["text"]=result[2]
l4["text"]=result[3]
l5["text"]=result[4]
cur.close()
conn.close()
except Exception as e:
print("Error has occured in fetching")
print(e)
def perform_checkout(frm,cust_id):
for x in frm.winfo_children():
x.destroy()
lbl1=tk.Label(frm,text="Customer ID",bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl2=tk.Label(frm,text="Entry Date-Time",bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl3=tk.Label(frm,text="Exit Date-Time",bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl4=tk.Label(frm,text="Total Fare",bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl1.grid(row=0,column=0)
lbl2.grid(row=1,column=0)
lbl3.grid(row=2,column=0)
lbl4.grid(row=3,column=0)
lbl5 = tk.Label(frm,text=cust_id,bg="#01030e",fg="yellow",font=(12))
lbl6 = tk.Label(frm,bg="#01030e",fg="yellow",font=(12))
lbl7 = tk.Label(frm,bg="#01030e",fg="yellow",font=(12))
lbl8 = tk.Label(frm,bg="#01030e",fg="#f66628",font=(12))
lbl5.grid(row=0,column=1)
lbl6.grid(row=1,column=1)
lbl7.grid(row=2,column=1)
lbl8.grid(row=3,column=1)
btn_back = tk.Button(frm,text="Back",command=lambda: cancel_checkout(frm))
btn_back.grid(row=4,column=0)
btn_ok = tk.Button(frm,text="OK",command=lambda: delete_customer(cust_id,lbl8['text']))
btn_ok.grid(row=4,column=1)
try:
query=queries.calc_fare
conn=sql3.connect("hotel_management.db")
cur=conn.cursor()
cur.execute(query,cust_id)
result=cur.fetchone()
print(result)
lbl5.config(text=cust_id)
lbl6.config(text=result[0])
lbl7.config(text=result[1])
lbl8.config(text=result[2])
cur.close()
conn.close()
except Exception as e:
print("Error has occured while checking out.")
# print(e)
def delete_customer(cust_id,amount):
# print("Ok button pressed.")
try:
conn=sql3.connect("hotel_management.db")
cur=conn.cursor()
query=queries.empty_room
cur.execute(query,cust_id)
query=queries.delete_customer
cur.execute(query,cust_id)
generate_bill_details(cust_id,amount)
conn.commit()
cur.close()
conn.close()
tkinter.messagebox.showinfo(title=None,message="Check-Out Completed")
exit()
except Exception as e:
# print("Error occurred in deleting customer record.")
print(e)
def cancel_checkout(frm):
for x in frm.winfo_children():
x.destroy()
lbl_1 = tk.Label(frm,text="Customer ID", bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl_1.grid(row=0,column=0)
lbl_2 = tk.Label(frm,text="Name", bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl_2.grid(row=1,column=0)
lbl_3 = tk.Label(frm,text="Phone", bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl_3.grid(row=2,column=0)
lbl_4 = tk.Label(frm,text="Aadhar", bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl_4.grid(row=3,column=0)
lbl_5 = tk.Label(frm,text="Gender", bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl_5.grid(row=4,column=0)
lbl_6 = tk.Label(frm,text="Check-In Date & Time", bg="#01030e",fg="#79c0ec",font=("Helvetica",15,"bold"))
lbl_6.grid(row=5,column=0)
selected_customer=tk.StringVar()
selected_customer.set("Select a customer ID")
lbl_7 = tk.Label(frm,text="-", bg="#01030e",fg="yellow",font=(15))
lbl_7.grid(row=1,column=1)
lbl_8 = tk.Label(frm,text="-", bg="#01030e",fg="yellow",font=(15))
lbl_8.grid(row=2,column=1)
lbl_9 = tk.Label(frm,text="-", bg="#01030e",fg="yellow",font=(15))
lbl_9.grid(row=3,column=1)
lbl_10 = tk.Label(frm,text="-", bg="#01030e",fg="yellow",font=(15))
lbl_10.grid(row=4,column=1)
lbl_11 = tk.Label(frm,text="-", bg="#01030e",fg="yellow",font=(15))
lbl_11.grid(row=5,column=1)
optn_1 = tk.OptionMenu(frm,selected_customer,*list_customers(), command=lambda x: fetch_customer_details(selected_customer,lbl_7,lbl_8,lbl_9,lbl_10,lbl_11))
optn_1.grid(row=0,column=1)
# img_btn = tk.PhotoImage(file="checkButton.png")
# btn_chk = tk.Button(frm_checkout,text="",image=img_btn,command=lambda : func.fetch_customer_details(selected_customer,lbl_7,lbl_8,lbl_9,lbl_10,lbl_11))
# btn_chk.grid(row=0,column=2)
# Adding the next button
# img_btn = tk.PhotoImage(file="nextButton.png")
btn_next = tk.Button(frm,text="Next",bg="#01030e", fg="#79c0ec", command=lambda: perform_checkout(frm,selected_customer.get()))
btn_next.grid(row=6,column=1)
for i in range(6):
frm.rowconfigure(i,weight=1)
frm.columnconfigure(0,weight=1)
frm.columnconfigure(1,weight=1)
def make_bill(bill_no,date,time,cname,caadhar,phone,check_in,check_out,room,price,amount):
try:
bill_text = " Hotel Management System\n\n"+"Bill ID:\t\t"+bill_no+"\nDate:\t\t\t"+date+"\nTime:\t\t\t"+time+"\n\nCustomer Name:\t\t\t"+cname+"\nCustomer Aadhar:\t\t\t"+caadhar+"\nCustomer Phone:\t\t\t"+phone+"\nCheck-In Date-Time:\t\t"+check_in+"\nCheck-Out Date-Time:\t\t"+check_out+"\nRoom Used:\t\t\t\t"+room+"\nPrice:\t\t\t\t"+price+" per hr."
bill_text = bill_text + "\n\nGross Amount:\t\t\t"+amount+"\nGST:\t\t\t\t\t18\%\n\nTotal Amount:\t\t\tRs "+str(int(float(amount)*1.18))
b=open("bill.txt","w")
# print(b,type(b))
b.write(bill_text)
b.close()
b=open("bill.txt","rb")
bill=b.read()
# print(bill)
conn = sql3.connect('hotel_management.db')
cur = conn.cursor()
query = queries.save_bill
cur.execute(query,(bill,))
conn.commit()
cur.close()
conn.close()
b.close()
except Exception as e:
# print("Error in Making Bill")
print(e)
def generate_bill_details(id,amount):
try:
conn = sql3.connect('hotel_management.db')
cur = conn.cursor()
bill_id=0
query=queries.get_bill_id
cur.execute(query)
result=cur.fetchone()
if (result!=None):
bill_id=result[0]
# print(bill_id)
query=queries.get_bill_details
# print(query)
cur.execute(query,id)
result=cur.fetchone()
# print(result)
make_bill(str(bill_id),str(result[0]),str(result[1]),str(result[2]),str(result[3]),str(result[4]),str(result[5]),str(result[6]),str(result[7]),str(result[8]),str(amount))
conn.commit()
cur.close()
conn.close()
except Exception as e:
print(e)
def obtain_bill(id):
try:
conn = sql3.connect('hotel_management.db')
cur = conn.cursor()
query=queries.obtain_bill
cur.execute(query,id)
result=cur.fetchone()
with open("obtained_bill.txt","wb") as b:
b.write(result[0])
conn.commit()
cur.close()
conn.close()
except Exception as e:
print("Error obtaining bill from saved reserve.")