194 lines
6.3 KiB
Python
194 lines
6.3 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
|
|
# License: GNU General Public License v3. See license.txt
|
|
|
|
import frappe
|
|
from frappe.utils import flt, cstr, nowdate, add_days, cint
|
|
|
|
def reorder_item():
|
|
""" Reorder item if stock reaches reorder level"""
|
|
# if initial setup not completed, return
|
|
if not (frappe.db.a_row_exists("Company") and frappe.db.a_row_exists("Fiscal Year")):
|
|
return
|
|
|
|
if cint(frappe.db.get_value('Stock Settings', None, 'auto_indent')):
|
|
return _reorder_item()
|
|
|
|
def _reorder_item():
|
|
material_requests = {"Purchase": {}, "Transfer": {}}
|
|
warehouse_company = frappe._dict(frappe.db.sql("""select name, company from `tabWarehouse`
|
|
where disabled=0"""))
|
|
default_company = (frappe.defaults.get_defaults().get("company") or
|
|
frappe.db.sql("""select name from tabCompany limit 1""")[0][0])
|
|
|
|
items_to_consider = frappe.db.sql_list("""select name from `tabItem` item
|
|
where is_stock_item=1 and has_variants=0
|
|
and (is_purchase_item=1 or is_sub_contracted_item=1)
|
|
and disabled=0
|
|
and (end_of_life is null or end_of_life='0000-00-00' or end_of_life > %(today)s)
|
|
and ((re_order_level is not null and re_order_level > 0)
|
|
or exists (select name from `tabItem Reorder` ir where ir.parent=item.name)
|
|
or (variant_of is not null and variant_of != ''
|
|
and exists (select name from `tabItem Reorder` ir where ir.parent=item.variant_of))
|
|
)""",
|
|
{"today": nowdate()})
|
|
|
|
if not items_to_consider:
|
|
return
|
|
|
|
item_warehouse_projected_qty = get_item_warehouse_projected_qty(items_to_consider)
|
|
|
|
def add_to_material_request(item_code, warehouse, reorder_level, reorder_qty, material_request_type):
|
|
if warehouse not in warehouse_company:
|
|
# a disabled warehouse
|
|
return
|
|
|
|
reorder_level = flt(reorder_level)
|
|
reorder_qty = flt(reorder_qty)
|
|
|
|
# projected_qty will be 0 if Bin does not exist
|
|
projected_qty = flt(item_warehouse_projected_qty.get(item_code, {}).get(warehouse))
|
|
|
|
if reorder_level and projected_qty < reorder_level:
|
|
deficiency = reorder_level - projected_qty
|
|
if deficiency > reorder_qty:
|
|
reorder_qty = deficiency
|
|
|
|
company = warehouse_company.get(warehouse) or default_company
|
|
|
|
material_requests[material_request_type].setdefault(company, []).append({
|
|
"item_code": item_code,
|
|
"warehouse": warehouse,
|
|
"reorder_qty": reorder_qty
|
|
})
|
|
|
|
for item_code in items_to_consider:
|
|
item = frappe.get_doc("Item", item_code)
|
|
|
|
if item.variant_of and not item.get("reorder_levels"):
|
|
item.update_template_tables()
|
|
|
|
if item.get("reorder_levels"):
|
|
for d in item.get("reorder_levels"):
|
|
add_to_material_request(item_code, d.warehouse, d.warehouse_reorder_level,
|
|
d.warehouse_reorder_qty, d.material_request_type)
|
|
|
|
else:
|
|
# raise for default warehouse
|
|
add_to_material_request(item_code, item.default_warehouse, item.re_order_level, item.re_order_qty, "Purchase")
|
|
|
|
if material_requests:
|
|
return create_material_request(material_requests)
|
|
|
|
def get_item_warehouse_projected_qty(items_to_consider):
|
|
item_warehouse_projected_qty = {}
|
|
|
|
for item_code, warehouse, projected_qty in frappe.db.sql("""select item_code, warehouse, projected_qty
|
|
from tabBin where item_code in ({0})
|
|
and (warehouse != "" and warehouse is not null)"""\
|
|
.format(", ".join(["%s"] * len(items_to_consider))), items_to_consider):
|
|
|
|
item_warehouse_projected_qty.setdefault(item_code, {})[warehouse] = flt(projected_qty)
|
|
|
|
return item_warehouse_projected_qty
|
|
|
|
def create_material_request(material_requests):
|
|
""" Create indent on reaching reorder level """
|
|
mr_list = []
|
|
exceptions_list = []
|
|
|
|
def _log_exception():
|
|
if frappe.local.message_log:
|
|
exceptions_list.extend(frappe.local.message_log)
|
|
frappe.local.message_log = []
|
|
else:
|
|
exceptions_list.append(frappe.get_traceback())
|
|
|
|
for request_type in material_requests:
|
|
for company in material_requests[request_type]:
|
|
try:
|
|
items = material_requests[request_type][company]
|
|
if not items:
|
|
continue
|
|
|
|
mr = frappe.new_doc("Material Request")
|
|
mr.update({
|
|
"company": company,
|
|
"transaction_date": nowdate(),
|
|
"material_request_type": request_type
|
|
})
|
|
|
|
for d in items:
|
|
d = frappe._dict(d)
|
|
item = frappe.get_doc("Item", d.item_code)
|
|
mr.append("items", {
|
|
"doctype": "Material Request Item",
|
|
"item_code": d.item_code,
|
|
"schedule_date": add_days(nowdate(),cint(item.lead_time_days)),
|
|
"uom": item.stock_uom,
|
|
"warehouse": d.warehouse,
|
|
"item_name": item.item_name,
|
|
"description": item.description,
|
|
"item_group": item.item_group,
|
|
"qty": d.reorder_qty,
|
|
"brand": item.brand,
|
|
})
|
|
|
|
mr.insert()
|
|
mr.submit()
|
|
mr_list.append(mr)
|
|
|
|
except:
|
|
_log_exception()
|
|
|
|
if mr_list:
|
|
if getattr(frappe.local, "reorder_email_notify", None) is None:
|
|
frappe.local.reorder_email_notify = cint(frappe.db.get_value('Stock Settings', None,
|
|
'reorder_email_notify'))
|
|
|
|
if(frappe.local.reorder_email_notify):
|
|
send_email_notification(mr_list)
|
|
|
|
if exceptions_list:
|
|
notify_errors(exceptions_list)
|
|
|
|
return mr_list
|
|
|
|
def send_email_notification(mr_list):
|
|
""" Notify user about auto creation of indent"""
|
|
|
|
email_list = frappe.db.sql_list("""select distinct r.parent
|
|
from tabUserRole r, tabUser p
|
|
where p.name = r.parent and p.enabled = 1 and p.docstatus < 2
|
|
and r.role in ('Purchase Manager','Stock Manager')
|
|
and p.name not in ('Administrator', 'All', 'Guest')""")
|
|
|
|
msg="""<h3>Following Material Requests has been raised automatically \
|
|
based on item reorder level:</h3>"""
|
|
for mr in mr_list:
|
|
msg += "<p><b><u>" + mr.name + """</u></b></p><table class='table table-bordered'><tr>
|
|
<th>Item Code</th><th>Warehouse</th><th>Qty</th><th>UOM</th></tr>"""
|
|
for item in mr.get("items"):
|
|
msg += "<tr><td>" + item.item_code + "</td><td>" + item.warehouse + "</td><td>" + \
|
|
cstr(item.qty) + "</td><td>" + cstr(item.uom) + "</td></tr>"
|
|
msg += "</table>"
|
|
frappe.sendmail(recipients=email_list,
|
|
subject='Auto Material Request Generation Notification', message = msg)
|
|
|
|
def notify_errors(exceptions_list):
|
|
subject = "[Important] [ERPNext] Auto Reorder Errors"
|
|
content = """Dear System Manager,
|
|
|
|
An error occured for certain Items while creating Material Requests based on Re-order level.
|
|
|
|
Please rectify these issues:
|
|
---
|
|
<pre>
|
|
%s
|
|
</pre>
|
|
---
|
|
Regards,
|
|
Administrator""" % ("\n\n".join(exceptions_list),)
|
|
|
|
from frappe.email import sendmail_to_system_managers
|
|
sendmail_to_system_managers(subject, content)
|