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ibg.py
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ibg.py
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#!/usr/bin/env python3
from tkinter import *
from tkinter import messagebox
import configparser
import xml.etree.ElementTree as ET
import grequests
import requests
import grequests
import xmltodict
# main program ################################################################
def main(*args):
# barcode
barcode = gui.get_barcode()
if barcode == "":
gui.msgbox(barcode, "Bad barcode")
return
gui.clear_barcode()
# get item record
url = "https://api-na.hosted.exlibrisgroup.com/almaws/v1/items?item_barcode="+barcode+"&apikey="+apikey
r = requests.get(url)
# check for invalid api key
if r.text == "Invalid API Key":
gui.msgbox(barcode, "Invalid API Key")
return
# check for errors
errors_exist = check_errors_200(r)
if errors_exist[0] == True:
error = errors_exist[1]
gui.msgbox(barcode, error)
return
# get item values
item_xml = r.text
item = ET.fromstring(item_xml)
title = item.find('bib_data/title').text[:50]
mms_id = item.find('bib_data/mms_id').text
holding_id = item.find('holding_data/holding_id').text
item_pid = item.find('item_data/pid').text
desc = item.find('item_data/description').text
if desc == None:
desc = ""
# other records
urls = [
"https://api-na.hosted.exlibrisgroup.com/almaws/v1/bibs/"+mms_id+"?apikey="+apikey,
"https://api-na.hosted.exlibrisgroup.com/almaws/v1/bibs/"+mms_id+"/holdings?apikey="+apikey,
"https://api-na.hosted.exlibrisgroup.com/almaws/v1/bibs/"+mms_id+"/holdings/"+holding_id+"/items?limit=10&offset=0&apikey="+apikey,
]
r = getXML(urls)
bib_xml = r[0].text
holdings_xml = r[1].text
other_items_xml = r[2].text
# check for multiple holdings
holdings = ET.fromstring(holdings_xml)
h_dict = holdings.attrib
holdings_count = int(h_dict['total_record_count'])
# check for other items
other_items = ET.fromstring(other_items_xml)
item_dict = other_items.attrib
items_count = int(item_dict['total_record_count'])
# check if last item and holding on record
if last_item_check == "active":
if holdings_count == 1 and items_count == 1:
gui.msgbox(title, "LAST ITEM ON RECORD")
return
# add statistics note to item
if add_item_note == "active":
item_stat_note = item.find('item_data/'+item_note_field)
item_stat_note.text = item_note
# make final changes to item
item_final = ET.tostring(item, encoding="unicode", method="xml")
url = "https://api-na.hosted.exlibrisgroup.com/almaws/v1/bibs/"+mms_id+"/holdings/"+holding_id+"/items/"+item_pid+"?apikey="+apikey
r = putXML(url, item_final)
# check for errors
errors_exist = check_errors_200(r)
if errors_exist[0] == True:
error = errors_exist[1]
gui.msgbox(title, error)
return
# withdraw item and holdings
if wd_item == "active":
url = "https://api-na.hosted.exlibrisgroup.com/almaws/v1/bibs/"+mms_id+"/holdings/"+holding_id+"/items/"+item_pid+"?override=false&holdings=retain&apikey="+apikey
headers = {'Content-Type': 'application/xml', 'charset':'UTF-8'}
r = deleteXML(url)
# check for errors
errors_exist = check_errors_204(r)
if errors_exist[0] == True:
error = errors_exist[1]
gui.msgbox(title, error)
return
# finish
gui.update_status_success(title+" ("+str(desc)+")")
# functions ###################################################################
def getXML(urls):
rs = (grequests.get(u) for u in urls)
r = grequests.map(rs)
return r
def check_errors_200(r):
if r.status_code != 200:
errors = xmltodict.parse(r.text)
error = errors['web_service_result']['errorList']['error']['errorMessage']
return True, error
else:
return False, "OK"
def check_errors_204(r):
if r.status_code != 204:
errors = xmltodict.parse(r.text)
error = errors['web_service_result']['errorList']['error']['errorMessage']
return True, error
else:
return False, "OK"
def putXML(url, xml):
headers = {'Content-Type': 'application/xml', 'charset':'UTF-8'}
r = requests.put(url, data=xml.encode('utf-8'), headers=headers)
return r
def deleteXML(url):
headers = {'Content-Type': 'application/xml', 'charset':'UTF-8'}
r = requests.delete(url, headers=headers)
return r
# configurations ##############################################################
config = configparser.ConfigParser()
config.read('config.ini')
apikey = config['misc']['apikey']
version = config['misc']['version']
last_item_check = config['checks']['last_item']
item_note_field = config['stats']['item_note_field']
item_note = config['stats']['item_note']
add_item_note = config['operations']['add_item_note']
wd_item = config['operations']['wd_item']
# gui #########################################################################
class gui:
def __init__(self, master):
self.master = master
master.title("Item-Be-Gone "+version)
master.resizable(0, 0)
master.minsize(width=600, height=100)
master.iconbitmap("./images/logo_small.ico")
logo = PhotoImage(file="./images/logo_large.png")
self.logo = Label(image=logo)
self.logo.image = logo
self.logo.pack()
self.status_title = Label(height=1, text="Scan barcode to begin.", font="Consolas 12 italic")
self.status_title.pack(fill="both", side="top")
self.status_wd = Label(height=1, text="READY", font="Consolas 12 bold", fg="green")
self.status_wd.pack(fill="both", side="top")
self.barcode_entry_field = Entry(font="Consolas 16")
self.barcode_entry_field.focus()
self.barcode_entry_field.bind('<Key-Return>', main)
self.barcode_entry_field.pack(fill="both", side="top")
self.scan_button = Button(text="SCAN", font="Arial 16", command=main)
self.scan_button.pack(fill="both", side="top")
def msgbox(self, title, msg):
messagebox.showerror("Attention", msg)
self.update_status_failure(title, msg)
def get_barcode(self):
barcode = self.barcode_entry_field.get()
barcode = barcode.replace(" ", "")
return barcode
def clear_barcode(self):
self.barcode_entry_field.delete(0, END)
self.status_title.config(text="")
self.status_wd.config(text="")
def update_status_success(self, title):
self.status_title.config(text=title)
self.status_wd.config(text="SUCCESSFULLY WD", fg="green")
def update_status_failure(self, title, msg):
self.status_title.config(text=title)
self.status_wd.config(text=msg, fg="red")
root = Tk()
gui = gui(root)
root.mainloop()