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R3600/modules/bibcirculation/lib/bibcirculation.py
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bibcirculation.py
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# -*- coding: utf-8 -*-
##
## $Id$
##
## This file is part of CDS Invenio.
## Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 CERN.
##
## CDS Invenio is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## CDS Invenio is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDS Invenio; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
"""BibCirculation .........."""
__revision__ = "$Id$"
# bibcirculation imports
import invenio.bibcirculation_dblayer as db
import invenio.template
bibcirculation_templates = invenio.template.load('bibcirculation')
# others invenio imports
from invenio.config import \
CFG_SITE_LANG
from invenio.dateutils import get_datetext
import datetime
from invenio.search_engine import get_fieldvalues
def perform_loanshistoricaloverview(uid, ln=CFG_SITE_LANG):
"""
@param ln: language of the page
"""
result = db.get_historical_overview(uid)
body = bibcirculation_templates.tmpl_loanshistoricaloverview(result=result, ln=ln)
return body
def perform_borrower_loans(uid, barcode, borrower, ln=CFG_SITE_LANG):
"""
@param ln: language of the page
"""
infos = []
now = datetime.date.today()
year = now.year
month = now.month + 1
day = now.day
new_due_date = get_datetext(year, month, day)
if barcode:
recid = db.get_id_bibrec(barcode)
queue = db.get_queue_request(recid)
title = ''.join(get_fieldvalues(recid, "245__a"))
if len(queue) != 0:
infos.append("Sorry. It is not possible to renew your loan for "+title+". Another user is waiting for this book.")
else:
db.update_due_date(barcode, new_due_date)
infos.append("Done!!!")
elif borrower:
list_of_recids = db.get_recid_borrower_loans(borrower)
for (recid) in list_of_recids:
recid = recid[0]
queue = db.get_queue_request(recid)
title = ''.join(get_fieldvalues(recid, "245__a"))
if len(queue) != 0:
infos.append("Sorry. It is not possible to renew your loan for "+title+". Another user is waiting for this book.")
else:
db.update_recid_due_date_borrower(borrower, new_due_date, recid)
infos.append("Done :-) ")
result = db.get_borrower_loans(uid)
#name = db.get_borrower_name(uid)
body = bibcirculation_templates.tmpl_yourloans(result=result, uid=uid, infos=infos, ln=ln)
return body
def perform_get_holdings_information(recid, ln=CFG_SITE_LANG):
"""
@param recid: recID - CDS Invenio record identifier
@param ln: language of the page
"""
infos = []
nb_requests = db.get_number_requests(recid)
nb_copies = db.get_number_copies(recid)
hold_details = db.get_holdings_details(recid)
loan_details = db.get_loan_details(recid)
if len(loan_details) != 0:
for(barcod, stat) in loan_details:
barcode = barcod
status = stat
due_date = " - "
nb_requests = ""
else:
barcode = ""
status = "On loan"
title = ''.join(get_fieldvalues(recid, "245__a"))
due_date = db.get_due_date_loan(recid)
infos.append('Sorry. Actually, all copies of "' + title + '" are on loan. One copy should be available on ' + due_date + '.')
nb_requests = db.get_number_requests(recid)
body = bibcirculation_templates.tmpl_holdings_information(recid=recid,
status=status,
barcode=barcode,
hold_details=hold_details,
nb_requests=nb_requests,
nb_copies=nb_copies,
due_date=due_date,
infos=infos,
ln=ln)
return body
def perform_get_pending_loan_request(ln=CFG_SITE_LANG):
"""
@param ln: language of the page
"""
status = db.get_pending_loan_request("pending")
body = bibcirculation_templates.tmpl_get_pending_loan_request(status=status,
ln=ln)
return body
def perform_new_loan_request(uid,
recid,
due_date,
barcode,
from_year=0,
from_month=0,
from_day=0,
to_year=0,
to_month=0,
to_day=0,
ln=CFG_SITE_LANG):
"""
@param recid: recID - CDS Invenio record identifier
"""
body = bibcirculation_templates.tmpl_new_loan_request(uid=uid,
recid=recid,
barcode=barcode,
ln=ln)
return body
def perform_new_loan_request_send(uid,
recid,
barcode,
from_year=0,
from_month=0,
from_day=0,
to_year=0,
to_month=0,
to_day=0,
ln=CFG_SITE_LANG):
"""
@param recid: recID - CDS Invenio record identifier
@param ln: language of the page
"""
request_from = get_datetext(from_year, from_month, from_day)
request_to = get_datetext(to_year, to_month, to_day)
body = bibcirculation_templates.tmpl_new_loan_request_send(ln=ln)
db.new_loan_request(uid=uid,
recid=recid,
barcode=barcode,
date_from=request_from,
date_to=request_to,
status='pending',
notes='')
if barcode !="":
db.update_item_status('requested', barcode)
return body
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