[report] Item-wise Purchase Register [issue] webnotes/erpnext#374

accounts/report/item_wise_purchase_register/item_wise_purchase_register.js

@@ -25,15 +25,24 @@ wn.query_reports["Item-wise Purchase Register"] = {
 			"fieldtype": "Link",
 			"options": "Account",
 			"get_query": function() {
+				var company = wn.query_report.filters_by_name.company.get_value();
 				return {
 					"query": "accounts.utils.get_account_list", 
 					"filters": {
 						"is_pl_account": "No",
 						"debit_or_credit": "Credit",
+						"company": company,
 						"master_type": "Supplier"
 					}
 				}
 			}
+		},
+		{
+			"fieldname":"company",
+			"label": "Company",
+			"fieldtype": "Link",
+			"options": "Company",
+			"default": wn.defaults.get_default("company")
 		}
 	]
 }

accounts/report/item_wise_purchase_register/item_wise_purchase_register.py

@@ -16,19 +16,28 @@
 
 from __future__ import unicode_literals
 import webnotes
+from webnotes.utils import flt
 
 def execute(filters=None):
 	if not filters: filters = {}
-	
 	columns = get_columns()
+	last_col = len(columns) - 1
+	
 	item_list = get_items(filters)
 	aii_account_map = get_aii_accounts()
+	item_tax, tax_accounts = get_tax_accounts(item_list, columns)
+	
 	data = []
 	for d in item_list:
 		expense_head = d.expense_head or aii_account_map.get(d.company)
-		data.append([d.item_code, d.item_name, d.item_group, d.name, d.posting_date, 
+		row = [d.item_code, d.item_name, d.item_group, d.parent, d.posting_date, 
 			d.supplier_name, d.credit_to, d.project_name, d.company, d.purchase_order, 
-			d.purchase_receipt, expense_head, d.qty, d.rate, d.amount])
+			d.purchase_receipt, expense_head, d.qty, d.rate, d.amount]
+		for tax in tax_accounts:
+			row.append(item_tax.get(d.parent, {}).get(d.item_code, {}).get(tax, 0))
+			
+		row.append(sum(row[last_col:]))
+		data.append(row)
 	
 	return columns, data
 	
@@ -41,33 +50,60 @@ def get_columns():
 		"Expense Account:Link/Account:140", "Qty:Float:120", "Rate:Currency:120", 
 		"Amount:Currency:120"]
 	
-	
 def get_conditions(filters):
 	conditions = ""
 	
-	if filters.get("account"): conditions += " and pi.credit_to = %(account)s"
-	
-	if filters.get("item_code"): conditions += " and pi_item.item_code = %(item_code)s"
-
-	if filters.get("from_date"): conditions += " and pi.posting_date>=%(from_date)s"
-	if filters.get("to_date"): conditions += " and pi.posting_date<=%(to_date)s"
+	for opts in (("company", " and company=%(company)s"),
+		("account", " and pi.credit_to = %(account)s"),
+		("item_code", " and pi_item.item_code = %(item_code)s"),
+		("from_date", " and pi.posting_date>=%(from_date)s"),
+		("to_date", " and pi.posting_date<=%(to_date)s")):
+			if filters.get(opts[0]):
+				conditions += opts[1]
 
 	return conditions
 	
 def get_items(filters):
 	conditions = get_conditions(filters)
-	return webnotes.conn.sql("""select pi.name, pi.posting_date, pi.credit_to, pi.company, 
+	match_conditions = webnotes.build_match_conditions("Purchase Invoice")
+	
+	return webnotes.conn.sql("""select pi_item.parent, pi.posting_date, pi.credit_to, pi.company, 
 		pi.supplier, pi.remarks, pi_item.item_code, pi_item.item_name, pi_item.item_group, 
 		pi_item.project_name, pi_item.purchase_order, pi_item.purchase_receipt, 
 		pi_item.expense_head, pi_item.qty, pi_item.rate, pi_item.amount, pi.supplier_name
 		from `tabPurchase Invoice` pi, `tabPurchase Invoice Item` pi_item 
-		where pi.name = pi_item.parent and pi.docstatus = 1 %s 
-		order by pi.posting_date desc, pi_item.item_code desc""" % conditions, filters, as_dict=1)
+		where pi.name = pi_item.parent and pi.docstatus = 1 %s %s
+		order by pi.posting_date desc, pi_item.item_code desc""" % (conditions, match_conditions), filters, as_dict=1)
 		
 def get_aii_accounts():
-	aii_account_map = {}
-	for d in webnotes.conn.sql("select name, stock_received_but_not_billed from tabCompany",
-	 		as_dict=1):
-		aii_account_map.setdefault(d.name, d.stock_received_but_not_billed)
+	return dict(webnotes.conn.sql("select name, stock_received_but_not_billed from tabCompany"))
+	
+def get_tax_accounts(item_list, columns):
+	import json
+	item_tax = {}
+	tax_accounts = []
+	
+	tax_details = webnotes.conn.sql("""select parent, account_head, item_wise_tax_detail
+		from `tabPurchase Taxes and Charges` where parenttype = 'Purchase Invoice' 
+		and docstatus = 1 and ifnull(account_head, '') != '' and category in ('Total', 'Valuation and Total') 
+		and parent in (%s)""" % ', '.join(['%s']*len(item_list)), tuple([item.parent for item in item_list]))
 		
-	return aii_account_map
+	for parent, account_head, item_wise_tax_detail in tax_details:
+		if account_head not in tax_accounts:
+			tax_accounts.append(account_head)
+		
+		invoice = item_tax.setdefault(parent, {})
+		if item_wise_tax_detail:
+			try:
+				item_wise_tax_detail = json.loads(item_wise_tax_detail)
+				for item, tax_amount in item_wise_tax_detail.items():
+					invoice.setdefault(item, {})[account_head] = flt(tax_amount)
+				
+			except ValueError:
+				continue
+	
+	tax_accounts.sort()
+	columns += [account_head + ":Currency:80" for account_head in tax_accounts]
+	columns.append("Total:Currency:80")
+
+	return item_tax, tax_accounts

accounts/report/purchase_register/purchase_register.js

@@ -36,7 +36,7 @@ wn.query_reports["Purchase Register"] = {
 			"label": "Company",
 			"fieldtype": "Link",
 			"options": "Company",
-			"default": sys_defaults.company
+			"default": wn.defaults.get_default("company")
 		}
 	]
 }

accounts/report/purchase_register/purchase_register.py

@@ -90,8 +90,8 @@ def get_columns(invoice_list):
 		
 		tax_accounts = 	webnotes.conn.sql_list("""select distinct account_head 
 			from `tabPurchase Taxes and Charges` where parenttype = 'Purchase Invoice' 
-			and docstatus = 1 and ifnull(account_head, '') != '' and parent in (%s) 
-			order by account_head""" % 
+			and docstatus = 1 and ifnull(account_head, '') != '' and category in ('Total', 'Valuation and Total') 
+			and parent in (%s) order by account_head""" % 
 			', '.join(['%s']*len(invoice_list)), tuple([inv.name for inv in invoice_list]))