69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
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from __future__ import unicode_literals
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import frappe
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from frappe.model.db_query import DatabaseQuery
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from frappe.utils import nowdate
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from frappe.utils import flt
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from erpnext.stock.utils import get_stock_balance
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@frappe.whitelist()
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def get_data(item_code=None, warehouse=None, parent_warehouse=None,
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company=None, start=0, sort_by="stock_capacity", sort_order="desc"):
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"""Return data to render the warehouse capacity dashboard."""
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filters = get_filters(item_code, warehouse, parent_warehouse, company)
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no_permission, filters = get_warehouse_filter_based_on_permissions(filters)
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if no_permission:
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return []
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capacity_data = get_warehouse_capacity_data(filters, start)
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asc_desc = -1 if sort_order == "desc" else 1
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capacity_data = sorted(capacity_data, key = lambda i: (i[sort_by] * asc_desc))
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return capacity_data
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def get_filters(item_code=None, warehouse=None, parent_warehouse=None,
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company=None):
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filters = [['disable', '=', 0]]
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if item_code:
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filters.append(['item_code', '=', item_code])
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if warehouse:
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filters.append(['warehouse', '=', warehouse])
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if company:
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filters.append(['company', '=', company])
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if parent_warehouse:
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lft, rgt = frappe.db.get_value("Warehouse", parent_warehouse, ["lft", "rgt"])
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warehouses = frappe.db.sql_list("""
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select name from `tabWarehouse`
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where lft >=%s and rgt<=%s
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""", (lft, rgt))
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filters.append(['warehouse', 'in', warehouses])
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return filters
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def get_warehouse_filter_based_on_permissions(filters):
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try:
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# check if user has any restrictions based on user permissions on warehouse
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if DatabaseQuery('Warehouse', user=frappe.session.user).build_match_conditions():
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filters.append(['warehouse', 'in', [w.name for w in frappe.get_list('Warehouse')]])
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return False, filters
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except frappe.PermissionError:
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# user does not have access on warehouse
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return True, []
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def get_warehouse_capacity_data(filters, start):
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capacity_data = frappe.db.get_all('Putaway Rule',
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fields=['item_code', 'warehouse','stock_capacity', 'company'],
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filters=filters,
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limit_start=start,
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limit_page_length='11'
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)
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for entry in capacity_data:
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balance_qty = get_stock_balance(entry.item_code, entry.warehouse, nowdate()) or 0
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entry.update({
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'actual_qty': balance_qty,
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'percent_occupied': flt((flt(balance_qty) / flt(entry.stock_capacity)) * 100, 0)
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})
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return capacity_data
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