372 lines
10 KiB
Python
372 lines
10 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: GNU General Public License v3. See license.txt
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import json
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from typing import Dict, Optional
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import frappe
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from frappe.utils import cint
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from frappe.utils.nestedset import get_root_of
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from erpnext.accounts.doctype.pos_invoice.pos_invoice import get_stock_availability
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from erpnext.accounts.doctype.pos_profile.pos_profile import get_child_nodes, get_item_groups
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from erpnext.stock.utils import scan_barcode
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def search_by_term(search_term, warehouse, price_list):
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result = search_for_serial_or_batch_or_barcode_number(search_term) or {}
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item_code = result.get("item_code", search_term)
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serial_no = result.get("serial_no", "")
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batch_no = result.get("batch_no", "")
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barcode = result.get("barcode", "")
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if not result:
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return
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item_doc = frappe.get_doc("Item", item_code)
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if not item_doc:
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return
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item = {
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"barcode": barcode,
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"batch_no": batch_no,
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"description": item_doc.description,
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"is_stock_item": item_doc.is_stock_item,
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"item_code": item_doc.name,
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"item_image": item_doc.image,
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"item_name": item_doc.item_name,
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"serial_no": serial_no,
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"stock_uom": item_doc.stock_uom,
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"uom": item_doc.stock_uom,
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}
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if barcode:
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barcode_info = next(filter(lambda x: x.barcode == barcode, item_doc.get("barcodes", [])), None)
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if barcode_info and barcode_info.uom:
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uom = next(filter(lambda x: x.uom == barcode_info.uom, item_doc.uoms), {})
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item.update(
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{
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"uom": barcode_info.uom,
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"conversion_factor": uom.get("conversion_factor", 1),
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}
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)
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item_stock_qty, is_stock_item = get_stock_availability(item_code, warehouse)
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item_stock_qty = item_stock_qty // item.get("conversion_factor", 1)
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item.update({"actual_qty": item_stock_qty})
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price = frappe.get_list(
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doctype="Item Price",
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filters={
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"price_list": price_list,
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"item_code": item_code,
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"batch_no": batch_no,
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},
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fields=["uom", "stock_uom", "currency", "price_list_rate", "batch_no"],
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)
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def __sort(p):
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p_uom = p.get("uom")
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if p_uom == item.get("uom"):
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return 0
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elif p_uom == item.get("stock_uom"):
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return 1
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else:
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return 2
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# sort by fallback preference. always pick exact uom match if available
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price = sorted(price, key=__sort)
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if len(price) > 0:
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p = price.pop(0)
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item.update(
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{
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"currency": p.get("currency"),
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"price_list_rate": p.get("price_list_rate"),
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}
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)
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return {"items": [item]}
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@frappe.whitelist()
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def get_items(start, page_length, price_list, item_group, pos_profile, search_term=""):
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warehouse, hide_unavailable_items = frappe.db.get_value(
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"POS Profile", pos_profile, ["warehouse", "hide_unavailable_items"]
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)
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result = []
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if search_term:
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result = search_by_term(search_term, warehouse, price_list) or []
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if result:
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return result
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if not frappe.db.exists("Item Group", item_group):
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item_group = get_root_of("Item Group")
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condition = get_conditions(search_term)
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condition += get_item_group_condition(pos_profile)
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lft, rgt = frappe.db.get_value("Item Group", item_group, ["lft", "rgt"])
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bin_join_selection, bin_join_condition = "", ""
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if hide_unavailable_items:
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bin_join_selection = ", `tabBin` bin"
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bin_join_condition = (
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"AND bin.warehouse = %(warehouse)s AND bin.item_code = item.name AND bin.actual_qty > 0"
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)
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items_data = frappe.db.sql(
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"""
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SELECT
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item.name AS item_code,
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item.item_name,
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item.description,
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item.stock_uom,
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item.image AS item_image,
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item.is_stock_item
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FROM
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`tabItem` item {bin_join_selection}
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WHERE
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item.disabled = 0
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AND item.has_variants = 0
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AND item.is_sales_item = 1
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AND item.is_fixed_asset = 0
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AND item.item_group in (SELECT name FROM `tabItem Group` WHERE lft >= {lft} AND rgt <= {rgt})
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AND {condition}
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{bin_join_condition}
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ORDER BY
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item.name asc
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LIMIT
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{page_length} offset {start}""".format(
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start=cint(start),
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page_length=cint(page_length),
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lft=cint(lft),
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rgt=cint(rgt),
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condition=condition,
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bin_join_selection=bin_join_selection,
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bin_join_condition=bin_join_condition,
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),
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{"warehouse": warehouse},
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as_dict=1,
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)
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# return (empty) list if there are no results
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if not items_data:
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return result
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for item in items_data:
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uoms = frappe.get_doc("Item", item.item_code).get("uoms", [])
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item.actual_qty, _ = get_stock_availability(item.item_code, warehouse)
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item.uom = item.stock_uom
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item_price = frappe.get_all(
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"Item Price",
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fields=["price_list_rate", "currency", "uom", "batch_no"],
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filters={
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"price_list": price_list,
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"item_code": item.item_code,
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"selling": True,
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},
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)
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if not item_price:
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result.append(item)
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for price in item_price:
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uom = next(filter(lambda x: x.uom == price.uom, uoms), {})
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if price.uom != item.stock_uom and uom and uom.conversion_factor:
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item.actual_qty = item.actual_qty // uom.conversion_factor
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result.append(
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{
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**item,
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"price_list_rate": price.get("price_list_rate"),
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"currency": price.get("currency"),
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"uom": price.uom or item.uom,
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"batch_no": price.batch_no,
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}
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)
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return {"items": result}
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@frappe.whitelist()
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def search_for_serial_or_batch_or_barcode_number(search_value: str) -> Dict[str, Optional[str]]:
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return scan_barcode(search_value)
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def get_conditions(search_term):
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condition = "("
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condition += """item.name like {search_term}
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or item.item_name like {search_term}""".format(
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search_term=frappe.db.escape("%" + search_term + "%")
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)
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condition += add_search_fields_condition(search_term)
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condition += ")"
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return condition
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def add_search_fields_condition(search_term):
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condition = ""
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search_fields = frappe.get_all("POS Search Fields", fields=["fieldname"])
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if search_fields:
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for field in search_fields:
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condition += " or item.`{0}` like {1}".format(
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field["fieldname"], frappe.db.escape("%" + search_term + "%")
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)
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return condition
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def get_item_group_condition(pos_profile):
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cond = "and 1=1"
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item_groups = get_item_groups(pos_profile)
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if item_groups:
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cond = "and item.item_group in (%s)" % (", ".join(["%s"] * len(item_groups)))
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return cond % tuple(item_groups)
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@frappe.whitelist()
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@frappe.validate_and_sanitize_search_inputs
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def item_group_query(doctype, txt, searchfield, start, page_len, filters):
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item_groups = []
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cond = "1=1"
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pos_profile = filters.get("pos_profile")
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if pos_profile:
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item_groups = get_item_groups(pos_profile)
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if item_groups:
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cond = "name in (%s)" % (", ".join(["%s"] * len(item_groups)))
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cond = cond % tuple(item_groups)
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return frappe.db.sql(
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""" select distinct name from `tabItem Group`
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where {condition} and (name like %(txt)s) limit {page_len} offset {start}""".format(
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condition=cond, start=start, page_len=page_len
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),
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{"txt": "%%%s%%" % txt},
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)
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@frappe.whitelist()
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def check_opening_entry(user):
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open_vouchers = frappe.db.get_all(
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"POS Opening Entry",
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filters={"user": user, "pos_closing_entry": ["in", ["", None]], "docstatus": 1},
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fields=["name", "company", "pos_profile", "period_start_date"],
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order_by="period_start_date desc",
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)
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return open_vouchers
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@frappe.whitelist()
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def create_opening_voucher(pos_profile, company, balance_details):
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balance_details = json.loads(balance_details)
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new_pos_opening = frappe.get_doc(
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{
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"doctype": "POS Opening Entry",
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"period_start_date": frappe.utils.get_datetime(),
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"posting_date": frappe.utils.getdate(),
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"user": frappe.session.user,
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"pos_profile": pos_profile,
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"company": company,
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}
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)
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new_pos_opening.set("balance_details", balance_details)
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new_pos_opening.submit()
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return new_pos_opening.as_dict()
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@frappe.whitelist()
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def get_past_order_list(search_term, status, limit=20):
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fields = ["name", "grand_total", "currency", "customer", "posting_time", "posting_date"]
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invoice_list = []
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if search_term and status:
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invoices_by_customer = frappe.db.get_all(
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"POS Invoice",
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filters={"customer": ["like", "%{}%".format(search_term)], "status": status},
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fields=fields,
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page_length=limit,
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)
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invoices_by_name = frappe.db.get_all(
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"POS Invoice",
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filters={"name": ["like", "%{}%".format(search_term)], "status": status},
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fields=fields,
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page_length=limit,
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)
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invoice_list = invoices_by_customer + invoices_by_name
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elif status:
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invoice_list = frappe.db.get_all(
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"POS Invoice", filters={"status": status}, fields=fields, page_length=limit
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)
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return invoice_list
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@frappe.whitelist()
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def set_customer_info(fieldname, customer, value=""):
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if fieldname == "loyalty_program":
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frappe.db.set_value("Customer", customer, "loyalty_program", value)
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contact = frappe.get_cached_value("Customer", customer, "customer_primary_contact")
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if not contact:
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contact = frappe.db.sql(
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"""
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SELECT parent FROM `tabDynamic Link`
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WHERE
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parenttype = 'Contact' AND
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parentfield = 'links' AND
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link_doctype = 'Customer' AND
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link_name = %s
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""",
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(customer),
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as_dict=1,
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)
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contact = contact[0].get("parent") if contact else None
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if not contact:
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new_contact = frappe.new_doc("Contact")
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new_contact.is_primary_contact = 1
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new_contact.first_name = customer
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new_contact.set("links", [{"link_doctype": "Customer", "link_name": customer}])
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new_contact.save()
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contact = new_contact.name
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frappe.db.set_value("Customer", customer, "customer_primary_contact", contact)
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contact_doc = frappe.get_doc("Contact", contact)
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if fieldname == "email_id":
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contact_doc.set("email_ids", [{"email_id": value, "is_primary": 1}])
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frappe.db.set_value("Customer", customer, "email_id", value)
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elif fieldname == "mobile_no":
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contact_doc.set("phone_nos", [{"phone": value, "is_primary_mobile_no": 1}])
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frappe.db.set_value("Customer", customer, "mobile_no", value)
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contact_doc.save()
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@frappe.whitelist()
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def get_pos_profile_data(pos_profile):
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pos_profile = frappe.get_doc("POS Profile", pos_profile)
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pos_profile = pos_profile.as_dict()
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_customer_groups_with_children = []
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for row in pos_profile.customer_groups:
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children = get_child_nodes("Customer Group", row.customer_group)
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_customer_groups_with_children.extend(children)
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pos_profile.customer_groups = _customer_groups_with_children
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return pos_profile
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