63 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # ERPNext - web based ERP (http://erpnext.com)
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| # Copyright (C) 2012 Web Notes Technologies Pvt Ltd
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| # 
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| # This program is free software: you can redistribute it and/or modify
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| # it under the terms of the GNU General Public License as published by
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| # the Free Software Foundation, either version 3 of the License, or
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| # (at your option) any later version.
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| # 
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| # This program is distributed in the hope that it will be useful,
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| # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| # GNU General Public License for more details.
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| # 
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| # You should have received a copy of the GNU General Public License
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| # along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| 
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| from __future__ import unicode_literals
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| import webnotes
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| from webnotes import _, msgprint
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| import json
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| 
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| def get_company_currency(company):
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| 	currency = webnotes.conn.get_value("Company", company, "default_currency")
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| 	if not currency:
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| 		currency = webnotes.conn.get_default("currency")
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| 	if not currency:
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| 		msgprint(_('Please specify Default Currency in Company Master \
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| 			and Global Defaults'), raise_exception=True)
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| 		
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| 	return currency
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| 
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| def get_root_of(doctype):
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| 	"""Get root element of a DocType with a tree structure"""
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| 	result = webnotes.conn.sql_list("""select name from `tab%s` 
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| 		where lft=1 and rgt=(select max(rgt) from `tab%s` where docstatus < 2)""" % 
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| 		(doctype, doctype))
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| 	return result[0] if result else None
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| 	
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| def get_ancestors_of(doctype, name):
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| 	"""Get ancestor elements of a DocType with a tree structure"""
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| 	lft, rgt = webnotes.conn.get_value(doctype, name, ["lft", "rgt"])
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| 	result = webnotes.conn.sql_list("""select name from `tab%s` 
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| 		where lft<%s and rgt>%s order by lft desc""" % (doctype, "%s", "%s"), (lft, rgt))
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| 	return result or []
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| 
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| @webnotes.whitelist()
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| def get_price_list_currency(args):
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| 	"""
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| 		args = {
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| 			"price_list_name": "Something",
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| 			"buying_or_selling": "Buying" or "Selling"
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| 		}
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| 	"""
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| 	if isinstance(args, basestring):
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| 		args = json.loads(args)
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| 	
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| 	result = webnotes.conn.sql("""select distinct ref_currency from `tabItem Price`
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| 		where price_list_name=%s and buying_or_selling=%s""",
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| 		(args.get("price_list_name"), args.get("buying_or_selling")))
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| 	if result and len(result)==1:
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| 		return {"price_list_currency": result[0][0]}
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| 	else:
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| 		return {} |