brotherton-erpnext/erpnext/regional/report/eway_bill/eway_bill.py

# Copyright (c) 2013, FinByz Tech Pvt. Ltd. and contributors
# For license information, please see license.txt


import json
import re

import frappe
from frappe import _
from frappe.utils import nowdate


def execute(filters=None):
	if not filters:
		filters.setdefault("posting_date", [nowdate(), nowdate()])
	columns, data = [], []
	columns = get_columns()
	data = get_data(filters)
	return columns, data


def get_data(filters):

	conditions = get_conditions(filters)

	data = frappe.db.sql(
		"""
		SELECT
			dn.name as dn_id, dn.posting_date, dn.company, dn.company_gstin, dn.customer, dn.customer_gstin, dni.item_code, dni.item_name, dni.description, dni.gst_hsn_code, dni.uom, dni.qty, dni.amount, dn.mode_of_transport, dn.distance, dn.transporter_name, dn.gst_transporter_id, dn.lr_no, dn.lr_date, dn.vehicle_no, dn.gst_vehicle_type, dn.company_address, dn.shipping_address_name
		FROM
			`tabDelivery Note` AS dn join `tabDelivery Note Item` AS dni on (dni.parent = dn.name)
		WHERE
			dn.docstatus < 2
			%s """
		% conditions,
		as_dict=1,
	)

	unit = {
		"Bag": "BAGS",
		"Bottle": "BOTTLES",
		"Kg": "KILOGRAMS",
		"Liter": "LITERS",
		"Meter": "METERS",
		"Nos": "NUMBERS",
		"PKT": "PACKS",
		"Roll": "ROLLS",
		"Set": "SETS",
	}

	# Regular expression set to remove all the special characters
	special_characters = r"[$%^*()+\\[\]{};':\"\\|<>.?]"

	for row in data:
		set_defaults(row)
		set_taxes(row, filters)
		set_address_details(row, special_characters)

		# Eway Bill accepts date as dd/mm/yyyy and not dd-mm-yyyy
		row.posting_date = "/".join(str(row.posting_date).replace("-", "/").split("/")[::-1])
		row.lr_date = "/".join(str(row.lr_date).replace("-", "/").split("/")[::-1])

		if row.gst_vehicle_type == "Over Dimensional Cargo (ODC)":
			row.gst_vehicle_type = "ODC"

		row.item_name = re.sub(special_characters, " ", row.item_name)
		row.description = row.item_name

		row.uom = unit.get(row.uom, row.uom)

		# For removing special charactes and numbers from customer.
		row.customer = re.sub(special_characters[:-1] + "&0-9" + "]", "", row.customer)

	return data


def get_conditions(filters):

	conditions = ""

	conditions += filters.get("company") and " AND dn.company = '%s' " % filters.get("company") or ""
	conditions += (
		filters.get("posting_date")
		and " AND dn.posting_date >= '%s' AND dn.posting_date <= '%s' "
		% (filters.get("posting_date")[0], filters.get("posting_date")[1])
		or ""
	)
	conditions += (
		filters.get("delivery_note") and " AND dn.name = '%s' " % filters.get("delivery_note") or ""
	)
	conditions += (
		filters.get("customer")
		and " AND dn.customer = '%s' " % filters.get("customer").replace("'", "'")
		or ""
	)

	return conditions


def set_defaults(row):
	row.setdefault("supply_type", "Outward")
	row.setdefault("sub_type", "Supply")
	row.setdefault("doc_type", "Delivery Challan")


def set_address_details(row, special_characters):

	if row.get("company_address"):
		address_line1, address_line2, city, pincode, state = frappe.db.get_value(
			"Address",
			row.get("company_address"),
			["address_line1", "address_line2", "city", "pincode", "state"],
		)

		row.update({"from_address_1": re.sub(special_characters, "", address_line1 or "")})
		row.update({"from_address_2": re.sub(special_characters, "", address_line2 or "")})
		row.update({"from_place": city and city.upper() or ""})
		row.update({"from_pin_code": pincode and pincode.replace(" ", "") or ""})
		row.update({"from_state": state and state.upper() or ""})
		row.update({"dispatch_state": row.from_state})

	if row.get("shipping_address_name"):
		address_line1, address_line2, city, pincode, state = frappe.db.get_value(
			"Address",
			row.get("shipping_address_name"),
			["address_line1", "address_line2", "city", "pincode", "state"],
		)

		row.update({"to_address_1": re.sub(special_characters, "", address_line1 or "")})
		row.update({"to_address_2": re.sub(special_characters, "", address_line2 or "")})
		row.update({"to_place": city and city.upper() or ""})
		row.update({"to_pin_code": pincode and pincode.replace(" ", "") or ""})
		row.update({"to_state": state and state.upper() or ""})
		row.update({"ship_to_state": row.to_state})


def set_taxes(row, filters):
	taxes = frappe.get_all(
		"Sales Taxes and Charges",
		filters={"parent": row.dn_id},
		fields=("item_wise_tax_detail", "account_head"),
	)

	account_list = ["cgst_account", "sgst_account", "igst_account", "cess_account"]
	taxes_list = frappe.get_all(
		"GST Account",
		filters={"parent": "GST Settings", "company": filters.company},
		fields=account_list,
	)

	if not taxes_list:
		frappe.throw(_("Please set GST Accounts in GST Settings"))

	item_tax_rate = {}

	for tax in taxes:
		item_wise_tax = json.loads(tax.item_wise_tax_detail)
		item_tax_rate[tax.account_head] = item_wise_tax.get(row.item_code)

	tax_rate = []

	tax = taxes_list[0]
	for key in account_list:
		if tax[key] not in item_tax_rate.keys():
			item_tax_rate[tax[key]] = [0.0, 0.0]

		tax_rate.append(str(item_tax_rate[tax[key]][0]))
		row.update({key[:5] + "amount": round(item_tax_rate.get(tax[key], 0.0)[1], 2)})
		item_tax_rate.pop(tax[key])

	row.amount = float(row.amount) + sum(i[1] for i in item_tax_rate.values())
	row.update({"tax_rate": "+".join(tax_rate)})


def get_columns():
	columns = [
		{"fieldname": "supply_type", "label": _("Supply Type"), "fieldtype": "Data", "width": 100},
		{"fieldname": "sub_type", "label": _("Sub Type"), "fieldtype": "Data", "width": 100},
		{"fieldname": "doc_type", "label": _("Doc Type"), "fieldtype": "Data", "width": 100},
		{
			"fieldname": "dn_id",
			"label": _("Doc Name"),
			"fieldtype": "Link",
			"options": "Delivery Note",
			"width": 140,
		},
		{"fieldname": "posting_date", "label": _("Doc Date"), "fieldtype": "Data", "width": 100},
		{
			"fieldname": "company",
			"label": _("From Party Name"),
			"fieldtype": "Link",
			"options": "Company",
			"width": 120,
		},
		{"fieldname": "company_gstin", "label": _("From GSTIN"), "fieldtype": "Data", "width": 100},
		{"fieldname": "from_address_1", "label": _("From Address 1"), "fieldtype": "Data", "width": 120},
		{"fieldname": "from_address_2", "label": _("From Address 2"), "fieldtype": "Data", "width": 120},
		{"fieldname": "from_place", "label": _("From Place"), "fieldtype": "Data", "width": 80},
		{"fieldname": "from_pin_code", "label": _("From Pin Code"), "fieldtype": "Data", "width": 80},
		{"fieldname": "from_state", "label": _("From State"), "fieldtype": "Data", "width": 80},
		{"fieldname": "dispatch_state", "label": _("Dispatch State"), "fieldtype": "Data", "width": 100},
		{"fieldname": "customer", "label": _("To Party Name"), "fieldtype": "Data", "width": 120},
		{"fieldname": "customer_gstin", "label": _("To GSTIN"), "fieldtype": "Data", "width": 120},
		{"fieldname": "to_address_1", "label": _("To Address 1"), "fieldtype": "Data", "width": 120},
		{"fieldname": "to_address_2", "label": _("To Address 2"), "fieldtype": "Data", "width": 120},
		{"fieldname": "to_place", "label": _("To Place"), "fieldtype": "Data", "width": 80},
		{"fieldname": "to_pin_code", "label": _("To Pin Code"), "fieldtype": "Data", "width": 80},
		{"fieldname": "to_state", "label": _("To State"), "fieldtype": "Data", "width": 80},
		{"fieldname": "ship_to_state", "label": _("Ship To State"), "fieldtype": "Data", "width": 100},
		{
			"fieldname": "item_name",
			"label": _("Product"),
			"fieldtype": "Link",
			"options": "Item",
			"width": 120,
		},
		{"fieldname": "description", "label": _("Description"), "fieldtype": "Data", "width": 100},
		{"fieldname": "gst_hsn_code", "label": _("HSN"), "fieldtype": "Data", "width": 120},
		{"fieldname": "uom", "label": _("Unit"), "fieldtype": "Data", "width": 100},
		{"fieldname": "qty", "label": _("Qty"), "fieldtype": "Float", "width": 100},
		{"fieldname": "amount", "label": _("Accessable Value"), "fieldtype": "Float", "width": 120},
		{"fieldname": "tax_rate", "label": _("Tax Rate"), "fieldtype": "Data", "width": 100},
		{"fieldname": "cgst_amount", "label": _("CGST Amount"), "fieldtype": "Data", "width": 100},
		{"fieldname": "sgst_amount", "label": _("SGST Amount"), "fieldtype": "Data", "width": 100},
		{"fieldname": "igst_amount", "label": _("IGST Amount"), "fieldtype": "Data", "width": 100},
		{"fieldname": "cess_amount", "label": _("CESS Amount"), "fieldtype": "Data", "width": 100},
		{
			"fieldname": "mode_of_transport",
			"label": _("Mode of Transport"),
			"fieldtype": "Data",
			"width": 100,
		},
		{"fieldname": "distance", "label": _("Distance"), "fieldtype": "Data", "width": 100},
		{
			"fieldname": "transporter_name",
			"label": _("Transporter Name"),
			"fieldtype": "Data",
			"width": 120,
		},
		{
			"fieldname": "gst_transporter_id",
			"label": _("Transporter ID"),
			"fieldtype": "Data",
			"width": 100,
		},
		{"fieldname": "lr_no", "label": _("Transport Receipt No"), "fieldtype": "Data", "width": 120},
		{
			"fieldname": "lr_date",
			"label": _("Transport Receipt Date"),
			"fieldtype": "Data",
			"width": 120,
		},
		{"fieldname": "vehicle_no", "label": _("Vehicle No"), "fieldtype": "Data", "width": 100},
		{"fieldname": "gst_vehicle_type", "label": _("Vehicle Type"), "fieldtype": "Data", "width": 100},
	]

	return columns