class DeleteBook:
def __init__(self, book_table, issue_table):
self.book_table = book_table
self.issue_table = issue_table
def create_gui(self):
self.GUI = GUI(page_title="Library", page_width=1000, page_height=500)
self.GUI.create_canvas(img=None, bg="#006B38")
head_frame = self.GUI.create_frame(location=(0.25, 0.1, 0.5, 0.13))
head_label = self.GUI.create_label(frame=head_frame,
text="Delete Book",
bg="black",
fg="white",
font_size=15,
location=(0, 0, 1, 1))
delete_frame = self.GUI.create_frame(location=(0.25, 0.3, 0.5, 0.5),
bg="black")
delete_body = self.GUI.create_label(delete_frame,
text="Book ID",
bg="black",
fg="white",
font_size=11,
location=(0.05, 0.5, 0.3, 0.1))
self.delete_entry = self.GUI.create_entry(delete_frame,
location=(0.4, 0.5, 0.3,
0.13))
self.GUI.create_button(text="SUBMIT",
command=self.delete_book,
location=(0.28, 0.9, 0.18, 0.08))
self.GUI.create_button(text="Quit",
command=self.GUI.root.destroy,
location=(0.53, 0.9, 0.18, 0.08))
def delete_book(self):
bid = self.delete_entry.get()
deleteSql = "delete from " + self.book_table + " where bid = '" + bid + "'"
deleteIssue = "delete from " + self.issue_table + " where bid = '" + bid + "'"
con, cur = connectServer()
try:
cur.execute(deleteSql)
con.commit()
cur.execute(deleteIssue)
con.commit()
messagebox.showinfo('Success', "Book Record Deleted Successfully")
except:
messagebox.showinfo("Please check Book ID")
self.delete_entry.delete(0, END)
def delete(self):
self.create_gui()
self.GUI.root.mainloop()
class ViewBook:
def __init__(self, book_table, issue_table):
self.book_table = book_table
self.issue_table = issue_table
self.GUI = None
def create_gui(self):
self.GUI = GUI(page_title="Library", page_width=1000, page_height=500)
self.GUI.create_canvas(img=None, bg="#12a4d9")
head_frame = self.GUI.create_frame(location=(0.25, 0.1, 0.5, 0.13),
bg="#FFBB00")
self.GUI.create_label(head_frame, "Books", "black", "white",
(0, 0, 1, 1), 15)
details_frame = self.GUI.create_frame(location=(0.1, 0.3, 0.8, 0.6),
bg="black")
columns = "BID\t\tTitle\t\tAuthor\t\t\tStatus"
self.GUI.create_label(details_frame,
text=columns,
location=(0.07, 0.1),
bg="black",
fg="white",
font_size=11)
columns = "-----------------------------------------------------------------------------"
self.GUI.create_label(details_frame,
text=columns,
location=(0.05, 0.2),
bg="black",
fg="white",
font_size=11)
y = 0.25
con, cur = connectServer()
query = "SELECT * FROM " + self.book_table
print(query)
try:
cur.execute(query)
con.commit()
for i in cur:
text = self.format_string(i)
self.GUI.create_label(details_frame,
text,
location=(0.07, y),
bg="black",
fg="white",
font_size=11)
y += 0.05
except:
messagebox.showinfo("Failed to fetch data from database")
self.GUI.create_button(text="Quit",
command=self.GUI.root.destroy,
location=(0.1, 0.9, 0.18, 0.08))
self.GUI.create_button(text="Refresh",
command=self.refresh,
location=(0.4, 0.9, 0.18, 0.08))
def refresh(self):
if self.GUI:
self.GUI.root.destroy()
self.view()
def format_string(self, i):
text = f"{i[0]} {' ' * (12 - len(i[0]))}"
text += f"{i[1]} {' ' * (17 - len(i[1]))}"
text += f"{i[2]} {' ' * (25 - len(i[2]))}"
text += f"{i[3]} {' ' * (17 - len(i[1]))}"
return text
def view(self):
self.create_gui()
self.GUI.root.mainloop()
class AddBook:
""" a class that handles book adding"""
def __init__(self, bookTableName, bookIssuedTableName):
self.bookTableName = bookTableName
self.bookIssuedTableName = bookIssuedTableName
def book_register(self, ):
bid = self.entry_bid.get()
title = self.entry_title.get()
author = self.entry_author.get()
status = self.entry_status.get()
status = status.lower()
con, cur = connectServer()
insert_books = "insert into " + self.bookTableName + " values('" + bid + "','" + title + "','" + author + "','" + status + "')"
try:
cur.execute(insert_books)
con.commit()
messagebox.showinfo('Success', "Book added successfully")
except:
messagebox.showinfo("Error", "Can't add data into Database")
self.entry_bid.delete(0, END)
self.entry_title.delete(0, END)
self.entry_author.delete(0, END)
def create_gui(self):
self.GUI = GUI(page_title="Library", page_width=1500, page_height=750)
# canvas
self.GUI.create_canvas(img=None, bg="#ff6e40")
# head_frame
# location at (x,y) = (0.2,0.1) and (width, height)=(0.6,0.16)
head_frame = self.GUI.create_frame(location=(0.2, 0.1, 0.6, 0.16))
label = self.GUI.create_label(head_frame,
text="Add Books",
bg=self.GUI.button_background,
fg=self.GUI.button_foreground,
location=(0, 0, 1, 1),
font_size=15)
# books details frame
# location at (x,y) = (0.1,0.4), (width, height) = (0.8,0.4)
books_frame = self.GUI.create_frame(location=(0.1, 0.4, 0.8, 0.4),
bg="black")
# take input from user
# bid, title, author, status
label_bid = self.GUI.create_label(frame=books_frame,
text="Book ID : ",
bg="black",
fg="white",
location=(0.05, 0.2, 0.08, 0.08),
font_size=11)
self.entry_bid = self.GUI.create_entry(frame=books_frame,
location=(0.3, 0.2, 0.62, 0.08))
label_title = self.GUI.create_label(frame=books_frame,
text="Title: ",
bg="black",
fg="white",
location=(0.05, 0.35, 0.08, 0.08),
font_size=11)
self.entry_title = self.GUI.create_entry(frame=books_frame,
location=(0.3, 0.35, 0.62,
0.08))
label_author = self.GUI.create_label(frame=books_frame,
text="Author: ",
bg="black",
fg="white",
location=(0.05, 0.50, 0.08, 0.08),
font_size=11)
self.entry_author = self.GUI.create_entry(frame=books_frame,
location=(0.3, 0.5, 0.62,
0.08))
label_status = self.GUI.create_label(frame=books_frame,
text="Status(Avail/issued): ",
bg="black",
fg="white",
location=(0.05, 0.65, 0.08, 0.08),
font_size=11)
self.entry_status = self.GUI.create_entry(frame=books_frame,
location=(0.3, 0.65, 0.62,
0.08))
self.entry_status.insert(0, "Available")
def add_book(self):
self.create_gui()
# Submit Button
self.GUI.create_button(text="SUBMIT",
command=self.book_register,
location=(0.28, 0.9, 0.18, 0.08))
self.GUI.create_button(text="Quit",
command=self.GUI.root.destroy,
location=(0.53, 0.9, 0.18, 0.08))
self.GUI.root.mainloop()
class ReturnBook:
""" issue book"""
def __init__(self,
book_table_name,
book_issued_table_name,
image_path=None):
self.book_table_name = book_table_name
self.book_issued_table_name = book_issued_table_name
self.image_path = image_path
def create_gui(self):
self.GUI = GUI(page_title="Library", page_width=800, page_height=400)
self.GUI.create_canvas(img=None, bg="#FFBB00")
head_frame = self.GUI.create_frame(location=(0.25, 0.1, 0.5, 0.13),
bg="#FFBB00")
self.GUI.create_label(head_frame,
text="Return Book",
bg="black",
fg="white",
font_size=15,
location=(0, 0, 1, 1))
# details frame
details_frame = self.GUI.create_frame(location=(0.1, 0.3, 0.8, 0.5),
bg="black")
label_bid = self.GUI.create_label(details_frame, "Book ID: ", "black",
"white", (0.05, 0.02), 11)
self.entry_bid = self.GUI.create_entry(details_frame,
(0.3, 0.02, 0.5, 0.1))
self.GUI.create_button(text="Return",
command=self.return_,
location=(0.28, 0.9, 0.18, 0.08))
self.GUI.create_button(text="Quit",
command=self.GUI.root.destroy,
location=(0.53, 0.9, 0.18, 0.08))
def return_(self):
bid = self.entry_bid.get()
bid_query = "select bid from " + self.book_issued_table_name
status_query = "select status from " + self.book_table_name + " where bid = '" + bid + "'"
update_sql = f"update {self.book_table_name} set status = 'available' where bid = {bid}"
delete_sql = "delete from " + self.book_issued_table_name + " where bid = '" + bid + "'"
# print(status_query)
try:
con, cur = connectServer()
cur.execute(bid_query)
con.commit()
all_bids = [x[0] for x in cur]
if bid in all_bids:
cur.execute(status_query)
con.commit()
all_status = [x[0] for x in cur]
index = all_bids.index(bid)
if all_status[index] == 'issued':
cur.execute(delete_sql)
con.commit()
cur.execute(update_sql)
con.commit()
messagebox.showinfo('Success',
"Book returned Successfully")
else:
messagebox.showinfo('Message', "Book Already returned.")
else:
messagebox.showinfo("Error", "Book ID not present")
except:
messagebox.showinfo("Error", "Can't fetch Book IDs")
self.entry_bid.delete(0, END)
def return_book(self):
self.create_gui()
self.GUI.root.mainloop()
