brotherton-erpnext/erpnext/stock/report/stock_balance/stock_balance.py

134 lines
3.7 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
from __future__ import unicode_literals
import frappe
from frappe import _
from frappe.utils import flt, getdate
def execute(filters=None):
if not filters: filters = {}
columns = get_columns(filters)
item_map = get_item_details(filters)
iwb_map = get_item_warehouse_map(filters)
data = []
for (company, item, warehouse) in sorted(iwb_map):
qty_dict = iwb_map[(company, item, warehouse)]
data.append([item, item_map[item]["item_name"],
item_map[item]["item_group"],
item_map[item]["brand"],
item_map[item]["description"], warehouse,
item_map[item]["stock_uom"], qty_dict.opening_qty,
qty_dict.opening_val, qty_dict.in_qty,
qty_dict.in_val, qty_dict.out_qty,
qty_dict.out_val, qty_dict.bal_qty,
qty_dict.bal_val, qty_dict.val_rate,
company
])
return columns, data
def get_columns(filters):
"""return columns based on filters"""
columns = [
_("Item")+":Link/Item:100",
_("Item Name")+"::150",
_("Item Group")+"::100",
_("Brand")+"::90",
_("Description")+"::140",
_("Warehouse")+":Link/Warehouse:100",
_("Stock UOM")+":Link/UOM:90",
_("Opening Qty")+":Float:100",
_("Opening Value")+":Float:110",
_("In Qty")+":Float:80",
_("In Value")+":Float:80",
_("Out Qty")+":Float:80",
_("Out Value")+":Float:80",
_("Balance Qty")+":Float:100",
_("Balance Value")+":Float:100",
_("Valuation Rate")+":Float:90",
_("Company")+":Link/Company:100"
]
return columns
def get_conditions(filters):
conditions = ""
if not filters.get("from_date"):
frappe.throw(_("'From Date' is required"))
if filters.get("to_date"):
conditions += " and posting_date <= '%s'" % frappe.db.escape(filters["to_date"])
else:
frappe.throw(_("'To Date' is required"))
if filters.get("item_code"):
conditions += " and item_code = '%s'" % frappe.db.escape(filters.get("item_code"))
return conditions
#get all details
def get_stock_ledger_entries(filters):
conditions = get_conditions(filters)
return frappe.db.sql("""select item_code, warehouse, posting_date, actual_qty, valuation_rate,
company, voucher_type, qty_after_transaction, stock_value_difference
from `tabStock Ledger Entry` force index (posting_sort_index)
where docstatus < 2 %s order by posting_date, posting_time, name""" %
conditions, as_dict=1)
def get_item_warehouse_map(filters):
iwb_map = {}
from_date = getdate(filters["from_date"])
to_date = getdate(filters["to_date"])
sle = get_stock_ledger_entries(filters)
for d in sle:
key = (d.company, d.item_code, d.warehouse)
if key not in iwb_map:
iwb_map[key] = frappe._dict({
"opening_qty": 0.0, "opening_val": 0.0,
"in_qty": 0.0, "in_val": 0.0,
"out_qty": 0.0, "out_val": 0.0,
"bal_qty": 0.0, "bal_val": 0.0,
"val_rate": 0.0, "uom": None
})
qty_dict = iwb_map[(d.company, d.item_code, d.warehouse)]
if d.voucher_type == "Stock Reconciliation":
qty_diff = flt(d.qty_after_transaction) - qty_dict.bal_qty
else:
qty_diff = flt(d.actual_qty)
value_diff = flt(d.stock_value_difference)
if d.posting_date < from_date:
qty_dict.opening_qty += qty_diff
qty_dict.opening_val += value_diff
elif d.posting_date >= from_date and d.posting_date <= to_date:
if qty_diff > 0:
qty_dict.in_qty += qty_diff
qty_dict.in_val += value_diff
else:
qty_dict.out_qty += abs(qty_diff)
qty_dict.out_val += abs(value_diff)
qty_dict.val_rate = d.valuation_rate
qty_dict.bal_qty += qty_diff
qty_dict.bal_val += value_diff
return iwb_map
def get_item_details(filters):
item_map = {}
for d in frappe.db.sql("select name, item_name, stock_uom, item_group, brand, \
description from tabItem", as_dict=1):
item_map.setdefault(d.name, d)
return item_map