seitime-frappe/frappe/email/__init__.py

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: MIT. See LICENSE

from typing import TYPE_CHECKING, Literal, Optional

import frappe

if TYPE_CHECKING:
	from frappe.email.doctype.email_queue.email_queue import EmailQueue


def sendmail_to_system_managers(subject, content):
	frappe.sendmail(recipients=get_system_managers(), subject=subject, content=content)


@frappe.whitelist()
def get_contact_list(txt, page_length=20, extra_filters: str | None = None) -> list[dict]:
	"""Return email ids for a multiselect field."""
	if extra_filters:
		extra_filters = frappe.parse_json(extra_filters)

	filters = [
		["Contact Email", "email_id", "is", "set"],
	]
	if extra_filters:
		filters.extend(extra_filters)

	fields = ["first_name", "middle_name", "last_name", "company_name"]
	contacts = frappe.get_list(
		"Contact",
		fields=["full_name", "`tabContact Email`.email_id"],
		filters=filters,
		or_filters=[[field, "like", f"%{txt}%"] for field in fields]
		+ [["Contact Email", "email_id", "like", f"%{txt}%"]],
		limit_page_length=page_length,
	)

	# The multiselect field will store the `label` as the selected value.
	# The `value` is just used as a unique key to distinguish between the options.
	# https://github.com/frappe/frappe/blob/6c6a89bcdd9454060a1333e23b855d0505c9ebc2/frappe/public/js/frappe/form/controls/autocomplete.js#L29-L35
	return [
		frappe._dict(
			value=d.email_id,
			label=d.email_id,
			description=d.full_name,
		)
		for d in contacts
	]


def get_system_managers():
	return frappe.db.sql_list(
		"""select parent FROM `tabHas Role`
		WHERE role='System Manager'
		AND parent!='Administrator'
		AND parent IN (SELECT email FROM tabUser WHERE enabled=1)"""
	)


@frappe.whitelist()
def relink(name, reference_doctype=None, reference_name=None):
	frappe.db.sql(
		"""update
			`tabCommunication`
		set
			reference_doctype = %s,
			reference_name = %s,
			status = "Linked"
		where
			communication_type = "Communication" and
			name = %s""",
		(reference_doctype, reference_name, name),
	)


@frappe.whitelist()
@frappe.validate_and_sanitize_search_inputs
def get_communication_doctype(doctype, txt, searchfield, start, page_len, filters):
	user_perms = frappe.utils.user.UserPermissions(frappe.session.user)
	user_perms.build_permissions()
	can_read = user_perms.can_read
	from frappe import _
	from frappe.modules import load_doctype_module

	com_doctypes = []
	if len(txt) < 2:
		for name in frappe.get_hooks("communication_doctypes"):
			try:
				module = load_doctype_module(name, suffix="_dashboard")
				if hasattr(module, "get_data"):
					for i in module.get_data()["transactions"]:
						com_doctypes += i["items"]
			except ImportError:
				pass
	else:
		com_doctypes = [
			d[0] for d in frappe.db.get_values("DocType", {"issingle": 0, "istable": 0, "hide_toolbar": 0})
		]

	results = []
	txt_lower = txt.lower().replace("%", "")

	for dt in list(set(com_doctypes)):
		if dt in can_read:
			if txt_lower in dt.lower() or txt_lower in _(dt).lower():
				results.append([dt])

	return results


def sendmail(
	recipients=None,
	sender="",
	subject="No Subject",
	message="No Message",
	as_markdown=False,
	delayed=True,
	reference_doctype=None,
	reference_name=None,
	unsubscribe_method=None,
	unsubscribe_params=None,
	unsubscribe_message=None,
	add_unsubscribe_link=1,
	attachments=None,
	content=None,
	doctype=None,
	name=None,
	reply_to=None,
	queue_separately=False,
	cc=None,
	bcc=None,
	message_id=None,
	in_reply_to=None,
	send_after=None,
	expose_recipients=None,
	send_priority=1,
	communication=None,
	retry=1,
	now=None,
	read_receipt=None,
	is_notification=False,
	inline_images=None,
	template=None,
	args=None,
	header=None,
	print_letterhead=False,
	with_container=False,
	email_read_tracker_url=None,
	x_priority: Literal[1, 3, 5] = 3,
	email_headers=None,
) -> "EmailQueue" | None:
	"""Send email using user's default **Email Account** or global default **Email Account**.


	:param recipients: List of recipients.
	:param sender: Email sender. Default is current user or default outgoing account.
	:param subject: Email Subject.
	:param message: (or `content`) Email Content.
	:param as_markdown: Convert content markdown to HTML.
	:param delayed: Send via scheduled email sender **Email Queue**. Don't send immediately. Default is true
	:param send_priority: Priority for Email Queue, default 1.
	:param reference_doctype: (or `doctype`) Append as communication to this DocType.
	:param reference_name: (or `name`) Append as communication to this document name.
	:param unsubscribe_method: Unsubscribe url with options email, doctype, name. e.g. `/api/method/unsubscribe`
	:param unsubscribe_params: Unsubscribe paramaters to be loaded on the unsubscribe_method [optional] (dict).
	:param attachments: List of attachments.
	:param reply_to: Reply-To Email Address.
	:param message_id: Used for threading. If a reply is received to this email, Message-Id is sent back as In-Reply-To in received email.
	:param in_reply_to: Used to send the Message-Id of a received email back as In-Reply-To.
	:param send_after: Send after the given datetime.
	:param expose_recipients: Display all recipients in the footer message - "This email was sent to"
	:param communication: Communication link to be set in Email Queue record
	:param inline_images: List of inline images as {"filename", "filecontent"}. All src properties will be replaced with random Content-Id
	:param template: Name of html template from templates/emails folder
	:param args: Arguments for rendering the template
	:param header: Append header in email
	:param with_container: Wraps email inside a styled container
	:param x_priority: 1 = HIGHEST, 3 = NORMAL, 5 = LOWEST
	:param email_headers: Additional headers to be added in the email, e.g. {"X-Custom-Header": "value"} or {"Custom-Header": "value"}. Automatically prepends "X-" to the header name if not present.
	"""

	from frappe.utils.jinja import get_email_from_template

	if recipients is None:
		recipients = []
	if cc is None:
		cc = []
	if bcc is None:
		bcc = []

	text_content = None
	if template:
		message, text_content = get_email_from_template(template, args)

	message = content or message

	if as_markdown:
		from frappe.utils import md_to_html

		message = md_to_html(message)

	if not delayed:
		now = True

	from frappe.email.doctype.email_queue.email_queue import QueueBuilder

	builder = QueueBuilder(
		recipients=recipients,
		sender=sender,
		subject=subject,
		message=message,
		text_content=text_content,
		reference_doctype=doctype or reference_doctype,
		reference_name=name or reference_name,
		add_unsubscribe_link=add_unsubscribe_link,
		unsubscribe_method=unsubscribe_method,
		unsubscribe_params=unsubscribe_params,
		unsubscribe_message=unsubscribe_message,
		attachments=attachments,
		reply_to=reply_to,
		cc=cc,
		bcc=bcc,
		message_id=message_id,
		in_reply_to=in_reply_to,
		send_after=send_after,
		expose_recipients=expose_recipients,
		send_priority=send_priority,
		queue_separately=queue_separately,
		communication=communication,
		read_receipt=read_receipt,
		is_notification=is_notification,
		inline_images=inline_images,
		header=header,
		print_letterhead=print_letterhead,
		with_container=with_container,
		email_read_tracker_url=email_read_tracker_url,
		x_priority=x_priority,
		email_headers=email_headers,
	)

	# build email queue and send the email if send_now is True.

	q = builder.process(send_now=False)
	if now:
		frappe.db.after_commit.add(q.send)
	return q