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

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# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt
from __future__ import unicode_literals
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import frappe
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from frappe import _
from erpnext.stock.utils import update_included_uom_in_report
def execute(filters=None):
include_uom = filters.get("include_uom")
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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)
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data = []
conversion_factors = []
if opening_row:
data.append(opening_row)
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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.project, sle.company])
if include_uom:
conversion_factors.append(item_detail.conversion_factor)
update_included_uom_in_report(columns, data, include_uom, conversion_factors)
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return columns, data
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def get_columns():
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columns = [
{"label": _("Date"), "fieldname": "date", "fieldtype": "Datetime", "width": 95},
{"label": _("Item"), "fieldname": "item_code", "fieldtype": "Link", "options": "Item", "width": 130},
{"label": _("Item Name"), "fieldname": "item_name", "width": 100},
{"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": _("Warehouse"), "fieldname": "warehouse", "fieldtype": "Link", "options": "Warehouse", "width": 100},
{"label": _("Stock UOM"), "fieldname": "stock_uom", "fieldtype": "Link", "options": "UOM", "width": 100},
{"label": _("Qty"), "fieldname": "actual_qty", "fieldtype": "Float", "width": 50, "convertible": "qty"},
{"label": _("Balance Qty"), "fieldname": "qty_after_transaction", "fieldtype": "Float", "width": 100, "convertible": "qty"},
{"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,
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"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}
]
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return columns
def get_stock_ledger_entries(filters, items):
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item_conditions_sql = ''
if items:
item_conditions_sql = 'and sle.item_code in ({})'\
.format(', '.join([frappe.db.escape(i) for i in items]))
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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, project
from `tabStock Ledger Entry` sle
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where company = %(company)s and
posting_date between %(from_date)s and %(to_date)s
{sle_conditions}
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{item_conditions_sql}
order by posting_date asc, posting_time asc, name asc"""\
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.format(
sle_conditions=get_sle_conditions(filters),
item_conditions_sql = item_conditions_sql
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), filters, as_dict=1)
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:
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cf_field = ", ucd.`conversion_factor`"
cf_join = "LEFT JOIN `tabUOM Conversion Detail` ucd ON ucd.`parent`=item.`name` and ucd.`uom`=%(include_uom)s"
for item in frappe.db.sql("""
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SELECT item.`name`, item.`item_name`, item.`description`, item.`item_group`, item.`brand`, item.`stock_uom` {cf_field}
FROM `tabItem` item
{cf_join}
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where item.`name` in ({names})
""".format(cf_field=cf_field, cf_join=cf_join, names=', '.join([frappe.db.escape(i, percent=False) for i in items])),
{"include_uom": include_uom}, as_dict=1):
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 = [""]*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):
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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,
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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 ''