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

227 lines
7.7 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 erpnext.stock.utils import update_included_uom_in_report
from frappe import _
def execute(filters=None):
include_uom = filters.get("include_uom")
columns = get_columns()
items = get_items(filters)
sl_entries = get_stock_ledger_entries(filters, items)
item_details = get_item_details(items, sl_entries, include_uom)
opening_row = get_opening_balance(filters, columns)
data = []
conversion_factors = []
if opening_row:
data.append(opening_row)
actual_qty = stock_value = 0
for sle in sl_entries:
item_detail = item_details[sle.item_code]
sle.update(item_detail)
if filters.get("batch_no"):
actual_qty += sle.actual_qty
stock_value += sle.stock_value_difference
if sle.voucher_type == 'Stock Reconciliation':
actual_qty = sle.qty_after_transaction
stock_value = sle.stock_value
sle.update({
"qty_after_transaction": actual_qty,
"stock_value": stock_value
})
sle.update({
"in_qty": max(sle.actual_qty, 0),
"out_qty": min(sle.actual_qty, 0)
})
data.append(sle)
if include_uom:
conversion_factors.append(item_detail.conversion_factor)
update_included_uom_in_report(columns, data, include_uom, conversion_factors)
return columns, data
def get_columns():
columns = [
{"label": _("Date"), "fieldname": "date", "fieldtype": "Datetime", "width": 150},
{"label": _("Item"), "fieldname": "item_code", "fieldtype": "Link", "options": "Item", "width": 100},
{"label": _("Item Name"), "fieldname": "item_name", "width": 100},
{"label": _("Stock UOM"), "fieldname": "stock_uom", "fieldtype": "Link", "options": "UOM", "width": 90},
{"label": _("In Qty"), "fieldname": "in_qty", "fieldtype": "Float", "width": 80, "convertible": "qty"},
{"label": _("Out Qty"), "fieldname": "out_qty", "fieldtype": "Float", "width": 80, "convertible": "qty"},
{"label": _("Balance Qty"), "fieldname": "qty_after_transaction", "fieldtype": "Float", "width": 100, "convertible": "qty"},
{"label": _("Voucher #"), "fieldname": "voucher_no", "fieldtype": "Dynamic Link", "options": "voucher_type", "width": 150},
{"label": _("Warehouse"), "fieldname": "warehouse", "fieldtype": "Link", "options": "Warehouse", "width": 150},
{"label": _("Item Group"), "fieldname": "item_group", "fieldtype": "Link", "options": "Item Group", "width": 100},
{"label": _("Brand"), "fieldname": "brand", "fieldtype": "Link", "options": "Brand", "width": 100},
{"label": _("Description"), "fieldname": "description", "width": 200},
{"label": _("Incoming Rate"), "fieldname": "incoming_rate", "fieldtype": "Currency", "width": 110, "options": "Company:company:default_currency", "convertible": "rate"},
{"label": _("Valuation Rate"), "fieldname": "valuation_rate", "fieldtype": "Currency", "width": 110, "options": "Company:company:default_currency", "convertible": "rate"},
{"label": _("Balance Value"), "fieldname": "stock_value", "fieldtype": "Currency", "width": 110, "options": "Company:company:default_currency"},
{"label": _("Voucher Type"), "fieldname": "voucher_type", "width": 110},
{"label": _("Voucher #"), "fieldname": "voucher_no", "fieldtype": "Dynamic Link", "options": "voucher_type", "width": 100},
{"label": _("Batch"), "fieldname": "batch_no", "fieldtype": "Link", "options": "Batch", "width": 100},
{"label": _("Serial #"), "fieldname": "serial_no", "fieldtype": "Link", "options": "Serial No", "width": 100},
{"label": _("Project"), "fieldname": "project", "fieldtype": "Link", "options": "Project", "width": 100},
{"label": _("Company"), "fieldname": "company", "fieldtype": "Link", "options": "Company", "width": 110}
]
return columns
def get_stock_ledger_entries(filters, items):
item_conditions_sql = ''
if items:
item_conditions_sql = 'and sle.item_code in ({})'\
.format(', '.join([frappe.db.escape(i) for i in items]))
sl_entries = 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,
project,
stock_value_difference
FROM
`tabStock Ledger Entry` sle
WHERE
company = %(company)s
AND posting_date BETWEEN %(from_date)s AND %(to_date)s
{sle_conditions}
{item_conditions_sql}
ORDER BY
posting_date asc, posting_time asc, creation asc
""".format(sle_conditions=get_sle_conditions(filters), item_conditions_sql=item_conditions_sql),
filters, as_dict=1)
return sl_entries
def get_items(filters):
conditions = []
if filters.get("item_code"):
conditions.append("item.name=%(item_code)s")
else:
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")))
items = []
if conditions:
items = frappe.db.sql_list("""select name from `tabItem` item where {}"""
.format(" and ".join(conditions)), filters)
return items
def get_item_details(items, sl_entries, include_uom):
item_details = {}
if not items:
items = list(set([d.item_code for d in sl_entries]))
if not items:
return item_details
cf_field = cf_join = ""
if include_uom:
cf_field = ", ucd.conversion_factor"
cf_join = "left join `tabUOM Conversion Detail` ucd on ucd.parent=item.name and ucd.uom=%s" \
% frappe.db.escape(include_uom)
res = frappe.db.sql("""
select
item.name, item.item_name, item.description, item.item_group, item.brand, item.stock_uom {cf_field}
from
`tabItem` item
{cf_join}
where
item.name in ({item_codes})
""".format(cf_field=cf_field, cf_join=cf_join, item_codes=','.join(['%s'] *len(items))), items, as_dict=1)
for item in res:
item_details.setdefault(item.name, item)
return item_details
def get_sle_conditions(filters):
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")
if filters.get("project"):
conditions.append("project=%(project)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 = {
"item_code": _("'Opening'"),
"qty_after_transaction": last_entry.get("qty_after_transaction", 0),
"valuation_rate": last_entry.get("valuation_rate", 0),
"stock_value": last_entry.get("stock_value", 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 ''