erpnext/controllers/queries.py

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt

from __future__ import unicode_literals
import frappe
import erpnext
from frappe.desk.reportview import get_match_cond, get_filters_cond
from frappe.utils import nowdate, getdate
from collections import defaultdict
from erpnext.stock.get_item_details import _get_item_tax_template
from frappe.utils import unique

# searches for active employees
@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def employee_query(doctype, txt, searchfield, start, page_len, filters):
	conditions = []
	fields = get_fields("Employee", ["name", "employee_name"])

	return frappe.db.sql("""select {fields} from `tabEmployee`
		where status = 'Active'
			and docstatus < 2
			and ({key} like %(txt)s
				or employee_name like %(txt)s)
			{fcond} {mcond}
		order by
			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
			if(locate(%(_txt)s, employee_name), locate(%(_txt)s, employee_name), 99999),
			idx desc,
			name, employee_name
		limit %(start)s, %(page_len)s""".format(**{
			'fields': ", ".join(fields),
			'key': searchfield,
			'fcond': get_filters_cond(doctype, filters, conditions),
			'mcond': get_match_cond(doctype)
		}), {
			'txt': "%%%s%%" % txt,
			'_txt': txt.replace("%", ""),
			'start': start,
			'page_len': page_len
		})


# searches for leads which are not converted
@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def lead_query(doctype, txt, searchfield, start, page_len, filters):
	fields = get_fields("Lead", ["name", "lead_name", "company_name"])

	return frappe.db.sql("""select {fields} from `tabLead`
		where docstatus < 2
			and ifnull(status, '') != 'Converted'
			and ({key} like %(txt)s
				or lead_name like %(txt)s
				or company_name like %(txt)s)
			{mcond}
		order by
			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
			if(locate(%(_txt)s, lead_name), locate(%(_txt)s, lead_name), 99999),
			if(locate(%(_txt)s, company_name), locate(%(_txt)s, company_name), 99999),
			idx desc,
			name, lead_name
		limit %(start)s, %(page_len)s""".format(**{
			'fields': ", ".join(fields),
			'key': searchfield,
			'mcond':get_match_cond(doctype)
		}), {
			'txt': "%%%s%%" % txt,
			'_txt': txt.replace("%", ""),
			'start': start,
			'page_len': page_len
		})


 # searches for customer
@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def customer_query(doctype, txt, searchfield, start, page_len, filters):
	conditions = []
	cust_master_name = frappe.defaults.get_user_default("cust_master_name")

	if cust_master_name == "Customer Name":
		fields = ["name", "customer_group", "territory"]
	else:
		fields = ["name", "customer_name", "customer_group", "territory"]

	fields = get_fields("Customer", fields)

	searchfields = frappe.get_meta("Customer").get_search_fields()
	searchfields = " or ".join([field + " like %(txt)s" for field in searchfields])

	return frappe.db.sql("""select {fields} from `tabCustomer`
		where docstatus < 2
			and ({scond}) and disabled=0
			{fcond} {mcond}
		order by
			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
			if(locate(%(_txt)s, customer_name), locate(%(_txt)s, customer_name), 99999),
			idx desc,
			name, customer_name
		limit %(start)s, %(page_len)s""".format(**{
			"fields": ", ".join(fields),
			"scond": searchfields,
			"mcond": get_match_cond(doctype),
			"fcond": get_filters_cond(doctype, filters, conditions).replace('%', '%%'),
		}), {
			'txt': "%%%s%%" % txt,
			'_txt': txt.replace("%", ""),
			'start': start,
			'page_len': page_len
		})


# searches for supplier
@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def supplier_query(doctype, txt, searchfield, start, page_len, filters):
	supp_master_name = frappe.defaults.get_user_default("supp_master_name")

	if supp_master_name == "Supplier Name":
		fields = ["name", "supplier_group"]
	else:
		fields = ["name", "supplier_name", "supplier_group"]

	fields = get_fields("Supplier", fields)

	return frappe.db.sql("""select {field} from `tabSupplier`
		where docstatus < 2
			and ({key} like %(txt)s
				or supplier_name like %(txt)s) and disabled=0
			{mcond}
		order by
			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
			if(locate(%(_txt)s, supplier_name), locate(%(_txt)s, supplier_name), 99999),
			idx desc,
			name, supplier_name
		limit %(start)s, %(page_len)s """.format(**{
			'field': ', '.join(fields),
			'key': searchfield,
			'mcond':get_match_cond(doctype)
		}), {
			'txt': "%%%s%%" % txt,
			'_txt': txt.replace("%", ""),
			'start': start,
			'page_len': page_len
		})


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def tax_account_query(doctype, txt, searchfield, start, page_len, filters):
	company_currency = erpnext.get_company_currency(filters.get('company'))

	def get_accounts(with_account_type_filter):
		account_type_condition = ''
		if with_account_type_filter:
			account_type_condition = "AND account_type in %(account_types)s"

		accounts = frappe.db.sql("""
			SELECT name, parent_account
			FROM `tabAccount`
			WHERE `tabAccount`.docstatus!=2
				{account_type_condition}
				AND is_group = 0
				AND company = %(company)s
				AND account_currency = %(currency)s
				AND `{searchfield}` LIKE %(txt)s
				{mcond}
			ORDER BY idx DESC, name
			LIMIT %(offset)s, %(limit)s
		""".format(
				account_type_condition=account_type_condition,
				searchfield=searchfield,
				mcond=get_match_cond(doctype)
			),
			dict(
				account_types=filters.get("account_type"),
				company=filters.get("company"),
				currency=company_currency,
				txt="%{}%".format(txt),
				offset=start,
				limit=page_len
			)
		)

		return accounts

	tax_accounts = get_accounts(True)

	if not tax_accounts:
		tax_accounts = get_accounts(False)

	return tax_accounts


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def item_query(doctype, txt, searchfield, start, page_len, filters, as_dict=False):
	conditions = []

	#Get searchfields from meta and use in Item Link field query
	meta = frappe.get_meta("Item", cached=True)
	searchfields = meta.get_search_fields()

	if "description" in searchfields:
		searchfields.remove("description")
	
	columns = ''
	extra_searchfields = [field for field in searchfields
		if not field in ["name", "item_group", "description"]]

	if extra_searchfields:
		columns = ", " + ", ".join(extra_searchfields)

	searchfields = searchfields + [field for field in[searchfield or "name", "item_code", "item_group", "item_name"]
		if not field in searchfields]
	searchfields = " or ".join([field + " like %(txt)s" for field in searchfields])

	if filters.get('supplier'):
		item_group_list = frappe.get_list('Supplier Item Group', filters = {'supplier': filters.get('supplier')}, fields = ['item_group'])
		
		item_groups = []
		for i in item_group_list:
			item_groups.append(i.item_group)

		del filters['supplier']

		if item_groups:
			filters['item_group'] = ['in', item_groups]
		
	description_cond = ''
	if frappe.db.count('Item', cache=True) < 50000:
		# scan description only if items are less than 50000
		description_cond = 'or tabItem.description LIKE %(txt)s'
	return frappe.db.sql("""select tabItem.name,
		if(length(tabItem.item_name) > 40,
			concat(substr(tabItem.item_name, 1, 40), "..."), item_name) as item_name,
		tabItem.item_group,
		if(length(tabItem.description) > 40, \
			concat(substr(tabItem.description, 1, 40), "..."), description) as description
		{columns}
		from tabItem
		where tabItem.docstatus < 2
			and tabItem.disabled=0
			and tabItem.has_variants=0
			and (tabItem.end_of_life > %(today)s or ifnull(tabItem.end_of_life, '0000-00-00')='0000-00-00')
			and ({scond} or tabItem.item_code IN (select parent from `tabItem Barcode` where barcode LIKE %(txt)s)
				{description_cond})
			{fcond} {mcond}
		order by
			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
			if(locate(%(_txt)s, item_name), locate(%(_txt)s, item_name), 99999),
			idx desc,
			name, item_name
		limit %(start)s, %(page_len)s """.format(
			columns=columns,
			scond=searchfields,
			fcond=get_filters_cond(doctype, filters, conditions).replace('%', '%%'),
			mcond=get_match_cond(doctype).replace('%', '%%'),
			description_cond = description_cond),
			{
				"today": nowdate(),
				"txt": "%%%s%%" % txt,
				"_txt": txt.replace("%", ""),
				"start": start,
				"page_len": page_len
			}, as_dict=as_dict)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def bom(doctype, txt, searchfield, start, page_len, filters):
	conditions = []
	fields = get_fields("BOM", ["name", "item"])

	return frappe.db.sql("""select {fields}
		from tabBOM
		where tabBOM.docstatus=1
			and tabBOM.is_active=1
			and tabBOM.`{key}` like %(txt)s
			{fcond} {mcond}
		order by
			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
			idx desc, name
		limit %(start)s, %(page_len)s """.format(
			fields=", ".join(fields),
			fcond=get_filters_cond(doctype, filters, conditions).replace('%', '%%'),
			mcond=get_match_cond(doctype).replace('%', '%%'),
			key=searchfield),
		{
			'txt': '%' + txt + '%',
			'_txt': txt.replace("%", ""),
			'start': start or 0,
			'page_len': page_len or 20
		})


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_project_name(doctype, txt, searchfield, start, page_len, filters):
	cond = ''
	if filters.get('customer'):
		cond = """(`tabProject`.customer = %s or
			ifnull(`tabProject`.customer,"")="") and""" %(frappe.db.escape(filters.get("customer")))

	fields = get_fields("Project", ["name"])

	return frappe.db.sql("""select {fields} from `tabProject`
		where `tabProject`.status not in ("Completed", "Cancelled")
			and {cond} `tabProject`.name like %(txt)s {match_cond}
		order by
			if(locate(%(_txt)s, name), locate(%(_txt)s, name), 99999),
			idx desc,
			`tabProject`.name asc
		limit {start}, {page_len}""".format(
			fields=", ".join(['`tabProject`.{0}'.format(f) for f in fields]),
			cond=cond,
			match_cond=get_match_cond(doctype),
			start=start,
			page_len=page_len), {
				"txt": "%{0}%".format(txt),
				"_txt": txt.replace('%', '')
			})


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_delivery_notes_to_be_billed(doctype, txt, searchfield, start, page_len, filters, as_dict):
	fields = get_fields("Delivery Note", ["name", "customer", "posting_date"])

	return frappe.db.sql("""
		select %(fields)s
		from `tabDelivery Note`
		where `tabDelivery Note`.`%(key)s` like %(txt)s and
			`tabDelivery Note`.docstatus = 1
			and status not in ("Stopped", "Closed") %(fcond)s
			and (
				(`tabDelivery Note`.is_return = 0 and `tabDelivery Note`.per_billed < 100)
				or (`tabDelivery Note`.grand_total = 0 and `tabDelivery Note`.per_billed < 100)
				or (
					`tabDelivery Note`.is_return = 1
					and return_against in (select name from `tabDelivery Note` where per_billed < 100)
				)
			)
			%(mcond)s order by `tabDelivery Note`.`%(key)s` asc limit %(start)s, %(page_len)s
	""" % {
		"fields": ", ".join(["`tabDelivery Note`.{0}".format(f) for f in fields]),
		"key": searchfield,
		"fcond": get_filters_cond(doctype, filters, []),
		"mcond": get_match_cond(doctype),
		"start": start,
		"page_len": page_len,
		"txt": "%(txt)s"
	}, {"txt": ("%%%s%%" % txt)}, as_dict=as_dict)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_batch_no(doctype, txt, searchfield, start, page_len, filters):
	cond = ""
	if filters.get("posting_date"):
		cond = "and (batch.expiry_date is null or batch.expiry_date >= %(posting_date)s)"

	batch_nos = None
	args = {
		'item_code': filters.get("item_code"),
		'warehouse': filters.get("warehouse"),
		'posting_date': filters.get('posting_date'),
		'txt': "%{0}%".format(txt),
		"start": start,
		"page_len": page_len
	}

	having_clause = "having sum(sle.actual_qty) > 0"
	if filters.get("is_return"):
		having_clause = ""

	meta = frappe.get_meta("Batch", cached=True)
	searchfields = meta.get_search_fields()

	search_columns = ''
	search_cond = ''

	if searchfields:
		search_columns = ", " + ", ".join(searchfields)
		search_cond = " or " + " or ".join([field + " like %(txt)s" for field in searchfields])

	if args.get('warehouse'):
		searchfields = ['batch.' + field for field in searchfields]
		if searchfields:
			search_columns = ", " + ", ".join(searchfields)
			search_cond = " or " + " or ".join([field + " like %(txt)s" for field in searchfields])

		batch_nos = frappe.db.sql("""select sle.batch_no, round(sum(sle.actual_qty),2), sle.stock_uom,
				concat('MFG-',batch.manufacturing_date), concat('EXP-',batch.expiry_date)
				{search_columns}
			from `tabStock Ledger Entry` sle
				INNER JOIN `tabBatch` batch on sle.batch_no = batch.name
			where
				batch.disabled = 0
				and sle.item_code = %(item_code)s
				and sle.warehouse = %(warehouse)s
				and (sle.batch_no like %(txt)s
				or batch.expiry_date like %(txt)s
				or batch.manufacturing_date like %(txt)s
				{search_cond})
				and batch.docstatus < 2
				{cond}
				{match_conditions}
			group by batch_no {having_clause}
			order by batch.expiry_date, sle.batch_no desc
			limit %(start)s, %(page_len)s""".format(
				search_columns = search_columns,
				cond=cond,
				match_conditions=get_match_cond(doctype),
				having_clause = having_clause,
				search_cond = search_cond
			), args)

		return batch_nos
	else:
		return frappe.db.sql("""select name, concat('MFG-', manufacturing_date), concat('EXP-',expiry_date)
			{search_columns}
			from `tabBatch` batch
			where batch.disabled = 0
			and item = %(item_code)s
			and (name like %(txt)s
			or expiry_date like %(txt)s
			or manufacturing_date like %(txt)s
			{search_cond})
			and docstatus < 2
			{0}
			{match_conditions}

			order by expiry_date, name desc
			limit %(start)s, %(page_len)s""".format(cond, search_columns = search_columns,
			search_cond = search_cond, match_conditions=get_match_cond(doctype)), args)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_account_list(doctype, txt, searchfield, start, page_len, filters):
	filter_list = []

	if isinstance(filters, dict):
		for key, val in filters.items():
			if isinstance(val, (list, tuple)):
				filter_list.append([doctype, key, val[0], val[1]])
			else:
				filter_list.append([doctype, key, "=", val])
	elif isinstance(filters, list):
		filter_list.extend(filters)

	if "is_group" not in [d[1] for d in filter_list]:
		filter_list.append(["Account", "is_group", "=", "0"])

	if searchfield and txt:
		filter_list.append([doctype, searchfield, "like", "%%%s%%" % txt])

	return frappe.desk.reportview.execute("Account", filters = filter_list,
		fields = ["name", "parent_account"],
		limit_start=start, limit_page_length=page_len, as_list=True)

@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_blanket_orders(doctype, txt, searchfield, start, page_len, filters):
	return frappe.db.sql("""select distinct bo.name, bo.blanket_order_type, bo.to_date
		from `tabBlanket Order` bo, `tabBlanket Order Item` boi
		where
			boi.parent = bo.name
			and boi.item_code = {item_code}
			and bo.blanket_order_type = '{blanket_order_type}'
			and bo.company = {company}
			and bo.docstatus = 1"""
		.format(item_code = frappe.db.escape(filters.get("item")),
			blanket_order_type = filters.get("blanket_order_type"),
			company = frappe.db.escape(filters.get("company"))
		))


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_income_account(doctype, txt, searchfield, start, page_len, filters):
	from erpnext.controllers.queries import get_match_cond

	# income account can be any Credit account,
	# but can also be a Asset account with account_type='Income Account' in special circumstances.
	# Hence the first condition is an "OR"
	if not filters: filters = {}

	condition = ""
	if filters.get("company"):
		condition += "and tabAccount.company = %(company)s"

	return frappe.db.sql("""select tabAccount.name from `tabAccount`
			where (tabAccount.report_type = "Profit and Loss"
					or tabAccount.account_type in ("Income Account", "Temporary"))
				and tabAccount.is_group=0
				and tabAccount.`{key}` LIKE %(txt)s
				{condition} {match_condition}
			order by idx desc, name"""
			.format(condition=condition, match_condition=get_match_cond(doctype), key=searchfield), {
				'txt': '%' + txt + '%',
				'company': filters.get("company", "")
			})

@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_filtered_dimensions(doctype, txt, searchfield, start, page_len, filters):
	from erpnext.accounts.doctype.accounting_dimension_filter.accounting_dimension_filter import get_dimension_filter_map
	dimension_filters = get_dimension_filter_map()
	dimension_filters = dimension_filters.get((filters.get('dimension'),filters.get('account')))
	query_filters = []

	meta = frappe.get_meta(doctype)
	if meta.is_tree:
		query_filters.append(['is_group', '=', 0])

	if meta.has_field('company'):
		query_filters.append(['company', '=', filters.get('company')])

	if txt:
		query_filters.append([searchfield, 'LIKE', "%%%s%%" % txt])

	if dimension_filters:
		if dimension_filters['allow_or_restrict'] == 'Allow':
			query_selector = 'in'
		else:
			query_selector = 'not in'

		if len(dimension_filters['allowed_dimensions']) == 1:
			dimensions = tuple(dimension_filters['allowed_dimensions'] * 2)
		else:
			dimensions = tuple(dimension_filters['allowed_dimensions'])

		query_filters.append(['name', query_selector, dimensions])

	output = frappe.get_all(doctype, filters=query_filters)
	result = [d.name for d in output]

	return [(d,) for d in set(result)]

@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_expense_account(doctype, txt, searchfield, start, page_len, filters):
	from erpnext.controllers.queries import get_match_cond

	if not filters: filters = {}

	condition = ""
	if filters.get("company"):
		condition += "and tabAccount.company = %(company)s"

	return frappe.db.sql("""select tabAccount.name from `tabAccount`
		where (tabAccount.report_type = "Profit and Loss"
				or tabAccount.account_type in ("Expense Account", "Fixed Asset", "Temporary", "Asset Received But Not Billed", "Capital Work in Progress"))
			and tabAccount.is_group=0
			and tabAccount.docstatus!=2
			and tabAccount.{key} LIKE %(txt)s
			{condition} {match_condition}"""
		.format(condition=condition, key=searchfield,
			match_condition=get_match_cond(doctype)), {
			'company': filters.get("company", ""),
			'txt': '%' + txt + '%'
		})


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def warehouse_query(doctype, txt, searchfield, start, page_len, filters):
	# Should be used when item code is passed in filters.
	conditions, bin_conditions = [], []
	filter_dict = get_doctype_wise_filters(filters)

	query = """select `tabWarehouse`.name,
		CONCAT_WS(" : ", "Actual Qty", ifnull(round(`tabBin`.actual_qty, 2), 0 )) actual_qty
		from `tabWarehouse` left join `tabBin`
		on `tabBin`.warehouse = `tabWarehouse`.name {bin_conditions}
		where
			`tabWarehouse`.`{key}` like {txt}
			{fcond} {mcond}
		order by ifnull(`tabBin`.actual_qty, 0) desc
		limit
			{start}, {page_len}
		""".format(
			bin_conditions=get_filters_cond(doctype, filter_dict.get("Bin"),bin_conditions, ignore_permissions=True),
			key=searchfield,
			fcond=get_filters_cond(doctype, filter_dict.get("Warehouse"), conditions),
			mcond=get_match_cond(doctype),
			start=start,
			page_len=page_len,
			txt=frappe.db.escape('%{0}%'.format(txt))
		)

	return frappe.db.sql(query)


def get_doctype_wise_filters(filters):
	# Helper function to seperate filters doctype_wise
	filter_dict = defaultdict(list)
	for row in filters:
		filter_dict[row[0]].append(row)
	return filter_dict


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_batch_numbers(doctype, txt, searchfield, start, page_len, filters):
	query = """select batch_id from `tabBatch`
			where disabled = 0
			and (expiry_date >= CURDATE() or expiry_date IS NULL)
			and name like {txt}""".format(txt = frappe.db.escape('%{0}%'.format(txt)))

	if filters and filters.get('item'):
		query += " and item = {item}".format(item = frappe.db.escape(filters.get('item')))

	return frappe.db.sql(query, filters)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def item_manufacturer_query(doctype, txt, searchfield, start, page_len, filters):
	item_filters = [
		['manufacturer', 'like', '%' + txt + '%'],
		['item_code', '=', filters.get("item_code")]
	]

	item_manufacturers = frappe.get_all(
		"Item Manufacturer",
		fields=["manufacturer", "manufacturer_part_no"],
		filters=item_filters,
		limit_start=start,
		limit_page_length=page_len,
		as_list=1
	)
	return item_manufacturers


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_purchase_receipts(doctype, txt, searchfield, start, page_len, filters):
	query = """
		select pr.name
		from `tabPurchase Receipt` pr, `tabPurchase Receipt Item` pritem
		where pr.docstatus = 1 and pritem.parent = pr.name
		and pr.name like {txt}""".format(txt = frappe.db.escape('%{0}%'.format(txt)))

	if filters and filters.get('item_code'):
		query += " and pritem.item_code = {item_code}".format(item_code = frappe.db.escape(filters.get('item_code')))

	return frappe.db.sql(query, filters)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_purchase_invoices(doctype, txt, searchfield, start, page_len, filters):
	query = """
		select pi.name
		from `tabPurchase Invoice` pi, `tabPurchase Invoice Item` piitem
		where pi.docstatus = 1 and piitem.parent = pi.name
		and pi.name like {txt}""".format(txt = frappe.db.escape('%{0}%'.format(txt)))

	if filters and filters.get('item_code'):
		query += " and piitem.item_code = {item_code}".format(item_code = frappe.db.escape(filters.get('item_code')))

	return frappe.db.sql(query, filters)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_healthcare_service_units(doctype, txt, searchfield, start, page_len, filters):
	query = """
		select name
		from `tabHealthcare Service Unit`
		where
			is_group = 0
			and company = {company}
			and name like {txt}""".format(
				company = frappe.db.escape(filters.get('company')), txt = frappe.db.escape('%{0}%'.format(txt)))

	if filters and filters.get('inpatient_record'):
		from erpnext.healthcare.doctype.inpatient_medication_entry.inpatient_medication_entry import get_current_healthcare_service_unit
		service_unit = get_current_healthcare_service_unit(filters.get('inpatient_record'))

		# if the patient is admitted, then appointments should be allowed against the admission service unit,
		# inspite of it being an Inpatient Occupancy service unit
		if service_unit:
			query += " and (allow_appointments = 1 or name = {service_unit})".format(service_unit = frappe.db.escape(service_unit))
		else:
			query += " and allow_appointments = 1"
	else:
		query += " and allow_appointments = 1"

	return frappe.db.sql(query, filters)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_tax_template(doctype, txt, searchfield, start, page_len, filters):

	item_doc = frappe.get_cached_doc('Item', filters.get('item_code'))
	item_group = filters.get('item_group')
	taxes = item_doc.taxes or []

	while item_group:
		item_group_doc = frappe.get_cached_doc('Item Group', item_group)
		taxes += item_group_doc.taxes or []
		item_group = item_group_doc.parent_item_group

	if not taxes:
		return frappe.db.sql(""" SELECT name FROM `tabItem Tax Template` """)
	else:
		valid_from = filters.get('valid_from')
		valid_from = valid_from[1] if isinstance(valid_from, list) else valid_from

		args = {
			'item_code': filters.get('item_code'),
			'posting_date': valid_from,
			'tax_category': filters.get('tax_category'),
			'company': filters.get('company')
		}

		taxes = _get_item_tax_template(args, taxes, for_validate=True)
		return [(d,) for d in set(taxes)]


def get_fields(doctype, fields=None):
	if fields is None:
		fields = []
	meta = frappe.get_meta(doctype)
	fields.extend(meta.get_search_fields())

	if meta.title_field and not meta.title_field.strip() in fields:
		fields.insert(1, meta.title_field.strip())

	return unique(fields)