Initial commit for unified repo.
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288
macOS/pecos.py
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288
macOS/pecos.py
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#! /usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# GUI module generated by PAGE version 5.4
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# in conjunction with Tcl version 8.6
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# Sep 30, 2020 01:32:51 PM CDT platform: Linux
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import sys
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from PIL import Image, ImageTk
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import sqlite3
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from datetime import datetime
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from datetime import date
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import os
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import shutil
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from tkinter import messagebox
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from xlsxwriter.workbook import Workbook
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from barcode import Code39
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from barcode.writer import ImageWriter
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import subprocess
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try:
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import Tkinter as tk
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except ImportError:
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import tkinter as tk
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try:
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import ttk
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py3 = False
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except ImportError:
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import tkinter.ttk as ttk
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py3 = True
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import pecos_support
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# --- SET UP A TIMESTAMP FUNCTION THAT UPDATES PROPERLY ---
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def timestamp():
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return datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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def ReportTime():
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return datetime.now().strftime('%H:%M:%S on %A, %B %d, %Y')
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def vp_start_gui():
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'''Starting point when module is the main routine.'''
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global val, w, root
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root = tk.Tk()
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top = Toplevel1 (root)
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pecos_support.init(root, top)
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root.iconbitmap('PECOS.ico')
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root.mainloop()
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w = None
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def create_Toplevel1(rt, *args, **kwargs):
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'''Starting point when module is imported by another module.
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Correct form of call: 'create_Toplevel1(root, *args, **kwargs)' .'''
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global w, w_win, root
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#rt = root
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root = rt
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w = tk.Toplevel (root)
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top = Toplevel1 (w)
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pecos_support.init(w, top, *args, **kwargs)
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return (w, top)
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def destroy_Toplevel1():
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global w
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w.destroy()
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w = None
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# Close database connection
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conn.close()
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class Toplevel1:
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def __init__(self, top=None):
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'''This class configures and populates the toplevel window.
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top is the toplevel containing window.'''
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_bgcolor = '#d9d9d9' # X11 color: 'gray85'
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_fgcolor = '#000000' # X11 color: 'black'
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_compcolor = '#d9d9d9' # X11 color: 'gray85'
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_ana1color = '#d9d9d9' # X11 color: 'gray85'
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_ana2color = '#ececec' # Closest X11 color: 'gray92'
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top.geometry("600x500+650+150")
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top.minsize(1, 1)
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top.maxsize(1905, 1050)
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top.resizable(0, 0)
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top.title("PECOS - Polaris Emergency Check Out System 1.0b (Windows)")
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# --- CHECKOUT ITEM AND UPDATE DATABASE ---
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def CheckOutItem(event=None):
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if len(self.item_entry.get()) == 0:
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conn = sqlite3.connect('checkouts.db')
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c = conn.cursor()
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row = c.execute("SELECT BatchNumber FROM Batches ORDER BY BatchNumber DESC LIMIT 1").fetchone()
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if row is not None:
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GetLastBatchNumber = row[0]
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CurrentBatchNumber = GetLastBatchNumber + 1
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c.execute("INSERT INTO Batches VALUES (:BatchNumber, :PatronID)",
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{
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'BatchNumber': CurrentBatchNumber,
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'PatronID': self.patron_entry.get()
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}
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)
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# Commit changes
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conn.commit()
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self.patron_entry.delete(0, tk.END)
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self.item_entry.delete(0, tk.END)
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self.patron_entry.configure(state='normal')
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self.patron_entry.delete(0, tk.END)
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self.patron_entry.focus_set()
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else:
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# Set up database connections
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conn = sqlite3.connect('checkouts.db')
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c = conn.cursor()
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row = c.execute("SELECT BatchNumber FROM Batches ORDER BY BatchNumber DESC LIMIT 1").fetchone()
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if row is not None:
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GetLastBatchNumber = row[0]
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CurrentBatchNumber = GetLastBatchNumber + 1
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c.execute("INSERT INTO CheckOuts VALUES (:PatronID, :ItemID, :TransactionDateTime, :ItemLink, :PatronLink, :BatchNumber)",
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{
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'PatronID': self.patron_entry.get(),
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'ItemID': self.item_entry.get(),
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'TransactionDateTime': timestamp(),
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'ItemLink': ("item/" + self.item_entry.get()),
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'PatronLink': ("patron/" + self.patron_entry.get()),
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'BatchNumber': CurrentBatchNumber
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}
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)
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# Commit changes
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conn.commit()
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#PatronBarcode = self.patron_entry.get()
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PatCode = Code39(self.patron_entry.get(), add_checksum=False)
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PatCode.save("patron/"+self.patron_entry.get())
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ItemCode = Code39(self.item_entry.get(), add_checksum=False)
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ItemCode.save("item/"+self.item_entry.get())
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self.item_entry.delete(0, tk.END)
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# --- PATRON SCANNED - MOVE TO ITEM FIELD ---
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def ChangeFocus(event):
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self.item_entry.focus_set()
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self.patron_entry.configure(state='disabled')
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# --- FINISH CHECKOUT AND CLEAR FIELDS ---
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def CheckOutComplete():
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conn = sqlite3.connect('checkouts.db')
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c = conn.cursor()
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row = c.execute("SELECT BatchNumber FROM Batches ORDER BY BatchNumber DESC LIMIT 1").fetchone()
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if row is not None:
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GetLastBatchNumber = row[0]
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CurrentBatchNumber = GetLastBatchNumber + 1
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c.execute("INSERT INTO Batches VALUES (:BatchNumber, :PatronID)",
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{
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'BatchNumber': CurrentBatchNumber,
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'PatronID': self.patron_entry.get()
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}
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)
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# Commit changes
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conn.commit()
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self.patron_entry.delete(0, tk.END)
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self.item_entry.delete(0, tk.END)
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self.patron_entry.configure(state='normal')
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self.patron_entry.delete(0, tk.END)
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self.patron_entry.focus_set()
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# --- DELETE THE CURRENT DATABASE AND SUPPLANT WITH AN EMPTY ONE ---
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def ClearDatabase():
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self.ClearConfirm = tk.messagebox.askquestion ('PECOS - Clear Database','Are you sure you wish to clear the database? This cannot be undone!')
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if self.ClearConfirm == 'yes':
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# Next two lines commented out in Windows version - the connection commands work on macOS
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#conn = sqlite3.connect('checkouts.db') # Re-establish connection to the database
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#conn.close # Close out the current database
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os.remove("checkouts.db") # Delete the current database
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shutil.copy("emptybase.db", "checkouts.db") # Copy over an empty database
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shutil.rmtree('item')
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shutil.rmtree('patron')
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os.makedirs('item')
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os.makedirs('patron')
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# Next two lines commented out in Windows version - the connection commands work on macOS
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#conn = sqlite3.connect('checkouts.db') # Restablish connection to the database
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#c = conn.cursor()
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else:
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messagebox.showinfo('PECOS - Database Retained','Database retained. No changes made.')
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# --- EXPORT DATABASE TO HTML ---
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def ExportDatabase():
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if os.path.exists("export.html"):
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os.remove("export.html")
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conn = sqlite3.connect('checkouts.db')
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c = conn.cursor()
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with open("export.html", "w") as f:
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f.write("<html>\n")
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f.write("<head>\n")
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f.write("<title>\n")
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f.write("PECOS Export - " + ReportTime() + "\n")
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f.write("</title>\n")
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f.write("<h2>PECOS Export File – " + ReportTime() + "</h2>\n<hr>\n")
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f.write("<style type=\"text/css\">\n")
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f.write(".tg {border-collapse:collapse;border-spacing:0;}\n")
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f.write(".tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;}\n")
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f.write(".tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n")
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f.write(".tg .tg-cly1{text-align:left;vertical-align:middle}\n")
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f.write("</style>\n")
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f.write("<table class=\"tg\">\n")
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f.write("<thead>\n")
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f.write("<tr>\n")
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f.write("<th class=\"tg-cly1\"><strong>Patron Library Card</strong></th>")
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f.write("<th class=\"tg-cly1\"><strong>Batch Number</strong></th>")
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f.write("<th class=\"tg-cly1\"><strong>Item Barcode</strong>\n")
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f.write("</tr>\n")
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for row in c.execute("SELECT BatchNumber, PatronLink, ItemLink FROM CheckOuts ORDER By BatchNumber"):
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f.write("<tr>\n")
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f.write("<th class=\"tg-cly1\"><img src=\"" + row[1] + ".svg\" width=200></th>")
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f.write("<th class=\"tg-cly1\"><strong>Batch: </strong>" + str(row[0]) + "</th>")
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f.write("<th class=\"tg-cly1\"><img src=\"" + row[2] + ".svg\" width=200>\n")
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f.write("</tr>\n")
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subprocess.run(['open', 'export.html'], check=True) # Open export.html in the default web browser (macOS)
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#os.startfile('export.html') # Open export.html in the default web browser (Windows)
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self.Canvas1 = tk.Canvas(top)
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self.image = ImageTk.PhotoImage(Image.open("bg-01.png"))
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self.Canvas1.create_image(0,0,anchor="nw",image=self.image)
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self.Canvas1.place(relx=0.0, rely=0.0, relheight=1.0, relwidth=1.0)
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self.Canvas1.configure(borderwidth="2")
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self.Canvas1.configure(relief="ridge")
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self.Canvas1.configure(selectbackground="blue")
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self.Canvas1.configure(selectforeground="white")
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self.Frame1 = tk.Frame(self.Canvas1)
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self.Frame1.place(relx=0.05, rely=0.06, relheight=0.17, relwidth=0.908)
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self.Frame1.configure(relief='sunken')
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self.Frame1.configure(borderwidth="2")
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self.Frame1.configure(relief="sunken")
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self.patron_label = tk.Label(self.Canvas1)
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self.patron_label.place(relx=0.067, rely=0.08, height=19, width=100)
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self.patron_label.configure(text='''Patron barcode:''')
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self.patron_entry = tk.Entry(self.Canvas1)
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self.patron_entry.place(relx=0.25, rely=0.08,height=25, relwidth=0.377)
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self.patron_entry.configure(background="white")
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self.patron_entry.configure(font="TkFixedFont")
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self.patron_entry.bind('<Return>', ChangeFocus)
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self.item_label = tk.Label(self.Canvas1)
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self.item_label.place(relx=0.067, rely=0.16, height=19, width=89)
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self.item_label.configure(text='''Item barcode:''')
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self.item_entry = tk.Entry(self.Canvas1)
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self.item_entry.place(relx=0.25, rely=0.16,height=25, relwidth=0.377)
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self.item_entry.configure(background="white")
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self.item_entry.configure(font="TkFixedFont")
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self.item_entry.bind('<Return>', CheckOutItem)
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self.finish_button = tk.Button(self.Canvas1, command=CheckOutComplete)
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self.finish_button.place(relx=0.7, rely=0.12, height=29, width=123)
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self.finish_button.configure(text='''Finish checkout''')
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self.LowerFrame = tk.Frame(self.Canvas1)
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self.LowerFrame.place(relx=0.05, rely=0.78, relheight=0.13, relwidth=0.908)
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self.LowerFrame.configure(relief='sunken')
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self.LowerFrame.configure(borderwidth="2")
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self.LowerFrame.configure(relief="sunken")
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self.export_button = tk.Button(self.LowerFrame, command=ExportDatabase)
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self.export_button.place(relx=0.092, rely=0.308, height=29, width=130)
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self.export_button.configure(text='''Export Checkouts''')
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self.clear_button = tk.Button(self.LowerFrame, command=ClearDatabase)
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self.clear_button.place(relx=0.679, rely=0.308, height=29, width=130)
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self.clear_button.configure(text='''Clear Database''')
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if __name__ == '__main__':
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vp_start_gui()
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