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

137 lines
5.1 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 _
def execute(filters=None):
columns = get_columns()
sl_entries = get_stock_ledger_entries(filters)
item_details = get_item_details(filters)
opening_row = get_opening_balance(filters, columns)
data = []
if opening_row:
data.append(opening_row)
for sle in sl_entries:
item_detail = item_details[sle.item_code]
data.append([sle.date, sle.item_code, item_detail.item_name, item_detail.item_group,
item_detail.brand, item_detail.description, sle.warehouse,
item_detail.stock_uom, sle.actual_qty, sle.qty_after_transaction,
(sle.incoming_rate if sle.actual_qty > 0 else 0.0),
sle.valuation_rate, sle.stock_value, sle.voucher_type, sle.voucher_no,
sle.batch_no, sle.serial_no, sle.company])
return columns, data
def get_columns():
columns = [
_("Date") + ":Datetime:95", _("Item") + ":Link/Item:130",
_("Item Name") + "::100", _("Item Group") + ":Link/Item Group:100",
_("Brand") + ":Link/Brand:100", _("Description") + "::200",
_("Warehouse") + ":Link/Warehouse:100", _("Stock UOM") + ":Link/UOM:100",
_("Qty") + ":Float:50", _("Balance Qty") + ":Float:100",
{"label": _("Incoming Rate"), "fieldtype": "Currency", "width": 110,
"options": "Company:company:default_currency"},
{"label": _("Valuation Rate"), "fieldtype": "Currency", "width": 110,
"options": "Company:company:default_currency"},
{"label": _("Balance Value"), "fieldtype": "Currency", "width": 110,
"options": "Company:company:default_currency"},
_("Voucher Type") + "::110",
_("Voucher #") + ":Dynamic Link/" + _("Voucher Type") + ":100",
_("Batch") + ":Link/Batch:100",
_("Serial #") + ":Link/Serial No:100",
{"label": _("Company"), "fieldtype": "Link", "width": 110,
"options": "company", "fieldname": "company"}
]
return columns
def get_stock_ledger_entries(filters):
return frappe.db.sql("""select concat_ws(" ", posting_date, posting_time) as date,
item_code, warehouse, actual_qty, qty_after_transaction, incoming_rate, valuation_rate,
stock_value, voucher_type, voucher_no, batch_no, serial_no, company
from `tabStock Ledger Entry` sle
where company = %(company)s and
posting_date between %(from_date)s and %(to_date)s
{sle_conditions}
order by posting_date asc, posting_time asc, name asc"""\
.format(sle_conditions=get_sle_conditions(filters)), filters, as_dict=1)
def get_item_details(filters):
item_details = {}
for item in frappe.db.sql("""select name, item_name, description, item_group,
brand, stock_uom from `tabItem` item {item_conditions}"""\
.format(item_conditions=get_item_conditions(filters)), filters, as_dict=1):
item_details.setdefault(item.name, item)
return item_details
def get_item_conditions(filters):
conditions = []
if filters.get("item_code"):
conditions.append("item.name=%(item_code)s")
if filters.get("brand"):
conditions.append("item.brand=%(brand)s")
if filters.get("item_group"):
conditions.append(get_item_group_condition(filters.get("item_group")))
return "where {}".format(" and ".join(conditions)) if conditions else ""
def get_sle_conditions(filters):
conditions = []
item_conditions=get_item_conditions(filters)
if item_conditions:
conditions.append("""sle.item_code in (select item.name from tabItem item
{item_conditions})""".format(item_conditions=item_conditions))
if filters.get("warehouse"):
warehouse_condition = get_warehouse_condition(filters.get("warehouse"))
if warehouse_condition:
conditions.append(warehouse_condition)
if filters.get("voucher_no"):
conditions.append("voucher_no=%(voucher_no)s")
if filters.get("batch_no"):
conditions.append("batch_no=%(batch_no)s")
return "and {}".format(" and ".join(conditions)) if conditions else ""
def get_opening_balance(filters, columns):
if not (filters.item_code and filters.warehouse and filters.from_date):
return
from erpnext.stock.stock_ledger import get_previous_sle
last_entry = get_previous_sle({
"item_code": filters.item_code,
"warehouse_condition": get_warehouse_condition(filters.warehouse),
"posting_date": filters.from_date,
"posting_time": "00:00:00"
})
row = [""]*len(columns)
row[1] = _("'Opening'")
for i, v in ((9, 'qty_after_transaction'), (11, 'valuation_rate'), (12, 'stock_value')):
row[i] = last_entry.get(v, 0)
return row
def get_warehouse_condition(warehouse):
warehouse_details = frappe.db.get_value("Warehouse", warehouse, ["lft", "rgt"], as_dict=1)
if warehouse_details:
return " exists (select name from `tabWarehouse` wh \
where wh.lft >= %s and wh.rgt <= %s and warehouse = wh.name)"%(warehouse_details.lft,
warehouse_details.rgt)
return ''
def get_item_group_condition(item_group):
item_group_details = frappe.db.get_value("Item Group", item_group, ["lft", "rgt"], as_dict=1)
if item_group_details:
return "item.item_group in (select ig.name from `tabItem Group` ig \
where ig.lft >= %s and ig.rgt <= %s and item.item_group = ig.name)"%(item_group_details.lft,
item_group_details.rgt)
return ''