refactor: Code cleanup
diff --git a/erpnext/non_profit/doctype/membership/membership.py b/erpnext/non_profit/doctype/membership/membership.py
deleted file mode 100644
index f9b295a..0000000
--- a/erpnext/non_profit/doctype/membership/membership.py
+++ /dev/null
@@ -1,415 +0,0 @@
-# Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
-# For license information, please see license.txt
-
-
-import json
-from datetime import datetime
-
-import frappe
-from frappe import _
-from frappe.email import sendmail_to_system_managers
-from frappe.model.document import Document
-from frappe.utils import add_days, add_months, add_years, get_link_to_form, getdate, nowdate
-
-import erpnext
-from erpnext.non_profit.doctype.member.member import create_member
-
-
-class Membership(Document):
-	def validate(self):
-		if not self.member or not frappe.db.exists("Member", self.member):
-			# for web forms
-			user_type = frappe.db.get_value("User", frappe.session.user, "user_type")
-			if user_type == "Website User":
-				self.create_member_from_website_user()
-			else:
-				frappe.throw(_("Please select a Member"))
-
-		self.validate_membership_period()
-
-	def create_member_from_website_user(self):
-		member_name = frappe.get_value("Member", dict(email_id=frappe.session.user))
-
-		if not member_name:
-			user = frappe.get_doc("User", frappe.session.user)
-			member = frappe.get_doc(dict(
-				doctype="Member",
-				email_id=frappe.session.user,
-				membership_type=self.membership_type,
-				member_name=user.get_fullname()
-			)).insert(ignore_permissions=True)
-			member_name = member.name
-
-		if self.get("__islocal"):
-			self.member = member_name
-
-	def validate_membership_period(self):
-		# get last membership (if active)
-		last_membership = erpnext.get_last_membership(self.member)
-
-		# if person applied for offline membership
-		if last_membership and last_membership.name != self.name and not frappe.session.user == "Administrator":
-			# if last membership does not expire in 30 days, then do not allow to renew
-			if getdate(add_days(last_membership.to_date, -30)) > getdate(nowdate()) :
-				frappe.throw(_("You can only renew if your membership expires within 30 days"))
-
-			self.from_date = add_days(last_membership.to_date, 1)
-		elif frappe.session.user == "Administrator":
-			self.from_date = self.from_date
-		else:
-			self.from_date = nowdate()
-
-		if frappe.db.get_single_value("Non Profit Settings", "billing_cycle") == "Yearly":
-			self.to_date = add_years(self.from_date, 1)
-		else:
-			self.to_date = add_months(self.from_date, 1)
-
-	def on_payment_authorized(self, status_changed_to=None):
-		if status_changed_to not in ("Completed", "Authorized"):
-			return
-		self.load_from_db()
-		self.db_set("paid", 1)
-		settings = frappe.get_doc("Non Profit Settings")
-		if settings.allow_invoicing and settings.automate_membership_invoicing:
-			self.generate_invoice(with_payment_entry=settings.automate_membership_payment_entries, save=True)
-
-
-	@frappe.whitelist()
-	def generate_invoice(self, save=True, with_payment_entry=False):
-		if not (self.paid or self.currency or self.amount):
-			frappe.throw(_("The payment for this membership is not paid. To generate invoice fill the payment details"))
-
-		if self.invoice:
-			frappe.throw(_("An invoice is already linked to this document"))
-
-		member = frappe.get_doc("Member", self.member)
-		if not member.customer:
-			frappe.throw(_("No customer linked to member {0}").format(frappe.bold(self.member)))
-
-		plan = frappe.get_doc("Membership Type", self.membership_type)
-		settings = frappe.get_doc("Non Profit Settings")
-		self.validate_membership_type_and_settings(plan, settings)
-
-		invoice = make_invoice(self, member, plan, settings)
-		self.reload()
-		self.invoice = invoice.name
-
-		if with_payment_entry:
-			self.make_payment_entry(settings, invoice)
-
-		if save:
-			self.save()
-
-		return invoice
-
-	def validate_membership_type_and_settings(self, plan, settings):
-		settings_link = get_link_to_form("Membership Type", self.membership_type)
-
-		if not settings.membership_debit_account:
-			frappe.throw(_("You need to set <b>Debit Account</b> in {0}").format(settings_link))
-
-		if not settings.company:
-			frappe.throw(_("You need to set <b>Default Company</b> for invoicing in {0}").format(settings_link))
-
-		if not plan.linked_item:
-			frappe.throw(_("Please set a Linked Item for the Membership Type {0}").format(
-				get_link_to_form("Membership Type", self.membership_type)))
-
-	def make_payment_entry(self, settings, invoice):
-		if not settings.membership_payment_account:
-			frappe.throw(_("You need to set <b>Payment Account</b> for Membership in {0}").format(
-				get_link_to_form("Non Profit Settings", "Non Profit Settings")))
-
-		from erpnext.accounts.doctype.payment_entry.payment_entry import get_payment_entry
-		frappe.flags.ignore_account_permission = True
-		pe = get_payment_entry(dt="Sales Invoice", dn=invoice.name, bank_amount=invoice.grand_total)
-		frappe.flags.ignore_account_permission=False
-		pe.paid_to = settings.membership_payment_account
-		pe.reference_no = self.name
-		pe.reference_date = getdate()
-		pe.flags.ignore_mandatory = True
-		pe.save()
-		pe.submit()
-
-	@frappe.whitelist()
-	def send_acknowlement(self):
-		settings = frappe.get_doc("Non Profit Settings")
-		if not settings.send_email:
-			frappe.throw(_("You need to enable <b>Send Acknowledge Email</b> in {0}").format(
-				get_link_to_form("Non Profit Settings", "Non Profit Settings")))
-
-		member = frappe.get_doc("Member", self.member)
-		if not member.email_id:
-			frappe.throw(_("Email address of member {0} is missing").format(frappe.utils.get_link_to_form("Member", self.member)))
-
-		plan = frappe.get_doc("Membership Type", self.membership_type)
-		email = member.email_id
-		attachments = [frappe.attach_print("Membership", self.name, print_format=settings.membership_print_format)]
-
-		if self.invoice and settings.send_invoice:
-			attachments.append(frappe.attach_print("Sales Invoice", self.invoice, print_format=settings.inv_print_format))
-
-		email_template = frappe.get_doc("Email Template", settings.email_template)
-		context = { "doc": self, "member": member}
-
-		email_args = {
-			"recipients": [email],
-			"message": frappe.render_template(email_template.get("response"), context),
-			"subject": frappe.render_template(email_template.get("subject"), context),
-			"attachments": attachments,
-			"reference_doctype": self.doctype,
-			"reference_name": self.name
-		}
-
-		if not frappe.flags.in_test:
-			frappe.enqueue(method=frappe.sendmail, queue="short", timeout=300, is_async=True, **email_args)
-		else:
-			frappe.sendmail(**email_args)
-
-	def generate_and_send_invoice(self):
-		self.generate_invoice(save=False)
-		self.send_acknowlement()
-
-
-def make_invoice(membership, member, plan, settings):
-	invoice = frappe.get_doc({
-		"doctype": "Sales Invoice",
-		"customer": member.customer,
-		"debit_to": settings.membership_debit_account,
-		"currency": membership.currency,
-		"company": settings.company,
-		"is_pos": 0,
-		"items": [
-			{
-				"item_code": plan.linked_item,
-				"rate": membership.amount,
-				"qty": 1
-			}
-		]
-	})
-	invoice.set_missing_values()
-	invoice.insert()
-	invoice.submit()
-
-	frappe.msgprint(_("Sales Invoice created successfully"))
-
-	return invoice
-
-
-def get_member_based_on_subscription(subscription_id, email=None, customer_id=None):
-	filters = {"subscription_id": subscription_id}
-	if email:
-		filters.update({"email_id": email})
-	if customer_id:
-		filters.update({"customer_id": customer_id})
-
-	members = frappe.get_all("Member", filters=filters, order_by="creation desc")
-
-	try:
-		return frappe.get_doc("Member", members[0]["name"])
-	except Exception:
-		return None
-
-
-def verify_signature(data, endpoint="Membership"):
-	signature = frappe.request.headers.get("X-Razorpay-Signature")
-
-	settings = frappe.get_doc("Non Profit Settings")
-	key = settings.get_webhook_secret(endpoint)
-
-	controller = frappe.get_doc("Razorpay Settings")
-
-	controller.verify_signature(data, signature, key)
-	frappe.set_user(settings.creation_user)
-
-
-@frappe.whitelist(allow_guest=True)
-def trigger_razorpay_subscription(*args, **kwargs):
-	data = frappe.request.get_data(as_text=True)
-	data = process_request_data(data)
-
-	subscription = data.payload.get("subscription", {}).get("entity", {})
-	subscription = frappe._dict(subscription)
-
-	payment = data.payload.get("payment", {}).get("entity", {})
-	payment = frappe._dict(payment)
-
-	try:
-		if not data.event == "subscription.charged":
-			return
-
-		member = get_member_based_on_subscription(subscription.id, payment.email)
-		if not member:
-			member = create_member(frappe._dict({
-				"fullname": payment.email,
-				"email": payment.email,
-				"plan_id": get_plan_from_razorpay_id(subscription.plan_id)
-			}))
-
-			member.subscription_id = subscription.id
-			member.customer_id = payment.customer_id
-
-			if subscription.get("notes"):
-				member = get_additional_notes(member, subscription)
-
-		company = get_company_for_memberships()
-		# Update Membership
-		membership = frappe.new_doc("Membership")
-		membership.update({
-			"company": company,
-			"member": member.name,
-			"membership_status": "Current",
-			"membership_type": member.membership_type,
-			"currency": "INR",
-			"paid": 1,
-			"payment_id": payment.id,
-			"from_date": datetime.fromtimestamp(subscription.current_start),
-			"to_date": datetime.fromtimestamp(subscription.current_end),
-			"amount": payment.amount / 100 # Convert to rupees from paise
-		})
-		membership.flags.ignore_mandatory = True
-		membership.insert()
-
-		# Update membership values
-		member.subscription_start = datetime.fromtimestamp(subscription.start_at)
-		member.subscription_end = datetime.fromtimestamp(subscription.end_at)
-		member.subscription_status = "Active"
-		member.flags.ignore_mandatory = True
-		member.save()
-
-		settings = frappe.get_doc("Non Profit Settings")
-		if settings.allow_invoicing and settings.automate_membership_invoicing:
-			membership.reload()
-			membership.generate_invoice(with_payment_entry=settings.automate_membership_payment_entries, save=True)
-
-	except Exception as e:
-		message = "{0}\n\n{1}\n\n{2}: {3}".format(e, frappe.get_traceback(), _("Payment ID"), payment.id)
-		log = frappe.log_error(message, _("Error creating membership entry for {0}").format(member.name))
-		notify_failure(log)
-		return {"status": "Failed", "reason": e}
-
-	return {"status": "Success"}
-
-
-@frappe.whitelist(allow_guest=True)
-def update_halted_razorpay_subscription(*args, **kwargs):
-	"""
-	When all retries have been exhausted, Razorpay moves the subscription to the halted state.
-	The customer has to manually retry the charge or change the card linked to the subscription,
-	for the subscription to move back to the active state.
-	"""
-	if frappe.request:
-		data = frappe.request.get_data(as_text=True)
-		data = process_request_data(data)
-	elif frappe.flags.in_test:
-		data = kwargs.get("data")
-		data = frappe._dict(data)
-	else:
-		return
-
-	if not data.event == "subscription.halted":
-		return
-
-	subscription = data.payload.get("subscription", {}).get("entity", {})
-	subscription = frappe._dict(subscription)
-
-	try:
-		member = get_member_based_on_subscription(subscription.id, customer_id=subscription.customer_id)
-		if not member:
-			frappe.throw(_("Member with Razorpay Subscription ID {0} not found").format(subscription.id))
-
-		member.subscription_status = "Halted"
-		member.flags.ignore_mandatory = True
-		member.save()
-
-		if subscription.get("notes"):
-			member = get_additional_notes(member, subscription)
-
-	except Exception as e:
-		message = "{0}\n\n{1}".format(e, frappe.get_traceback())
-		log = frappe.log_error(message, _("Error updating halted status for member {0}").format(member.name))
-		notify_failure(log)
-		return {"status": "Failed", "reason": e}
-
-	return {"status": "Success"}
-
-
-def process_request_data(data):
-	try:
-		verify_signature(data)
-	except Exception as e:
-		log = frappe.log_error(e, "Membership Webhook Verification Error")
-		notify_failure(log)
-		return {"status": "Failed", "reason": e}
-
-	if isinstance(data, str):
-		data = json.loads(data)
-	data = frappe._dict(data)
-
-	return data
-
-
-def get_company_for_memberships():
-	company = frappe.db.get_single_value("Non Profit Settings", "company")
-	if not company:
-		from erpnext.non_profit.utils import get_company
-		company = get_company()
-	return company
-
-
-def get_additional_notes(member, subscription):
-	if type(subscription.notes) == dict:
-		for k, v in subscription.notes.items():
-			notes = "\n".join("{}: {}".format(k, v))
-
-			# extract member name from notes
-			if "name" in k.lower():
-				member.update({
-					"member_name": subscription.notes.get(k)
-				})
-
-			# extract pan number from notes
-			if "pan" in k.lower():
-				member.update({
-					"pan_number": subscription.notes.get(k)
-				})
-
-		member.add_comment("Comment", notes)
-
-	elif type(subscription.notes) == str:
-		member.add_comment("Comment", subscription.notes)
-
-	return member
-
-
-def notify_failure(log):
-	try:
-		content = """
-			Dear System Manager,
-			Razorpay webhook for creating renewing membership subscription failed due to some reason.
-			Please check the following error log linked below
-			Error Log: {0}
-			Regards, Administrator
-		""".format(get_link_to_form("Error Log", log.name))
-
-		sendmail_to_system_managers("[Important] [ERPNext] Razorpay membership webhook failed , please check.", content)
-	except Exception:
-		pass
-
-
-def get_plan_from_razorpay_id(plan_id):
-	plan = frappe.get_all("Membership Type", filters={"razorpay_plan_id": plan_id}, order_by="creation desc")
-
-	try:
-		return plan[0]["name"]
-	except Exception:
-		return None
-
-
-def set_expired_status():
-	frappe.db.sql("""
-		UPDATE
-			`tabMembership` SET `membership_status` = 'Expired'
-		WHERE
-			`membership_status` not in ('Cancelled') AND `to_date` < %s
-		""", (nowdate()))
diff --git a/erpnext/regional/india/setup.py b/erpnext/regional/india/setup.py
index fa4e454..ecd9294 100644
--- a/erpnext/regional/india/setup.py
+++ b/erpnext/regional/india/setup.py
@@ -671,14 +671,6 @@
 				'mandatory_depends_on': 'eval:in_list(["SEZ", "Overseas", "Deemed Export"], doc.gst_category)'
 			}
 		],
-		'Member': [
-			{
-				'fieldname': 'pan_number',
-				'label': 'PAN Details',
-				'fieldtype': 'Data',
-				'insert_after': 'email_id'
-			}
-		],
 		'Finance Book': [
 			{
 				'fieldname': 'for_income_tax',
diff --git a/erpnext/setup/setup_wizard/operations/install_fixtures.py b/erpnext/setup/setup_wizard/operations/install_fixtures.py
index 906db56..bf35259 100644
--- a/erpnext/setup/setup_wizard/operations/install_fixtures.py
+++ b/erpnext/setup/setup_wizard/operations/install_fixtures.py
@@ -195,7 +195,6 @@
 		{'doctype': "Party Type", "party_type": "Customer", "account_type": "Receivable"},
 		{'doctype': "Party Type", "party_type": "Supplier", "account_type": "Payable"},
 		{'doctype': "Party Type", "party_type": "Employee", "account_type": "Payable"},
-		{'doctype': "Party Type", "party_type": "Member", "account_type": "Receivable"},
 		{'doctype': "Party Type", "party_type": "Shareholder", "account_type": "Payable"},
 		{'doctype': "Party Type", "party_type": "Student", "account_type": "Receivable"},