fix: api's to accept & send invitation

crm/api/__init__.py

@@ -1,7 +1,7 @@
 from bs4 import BeautifulSoup
 import frappe
 from frappe.translate import get_all_translations
-from frappe.utils import cstr
+from frappe.utils import validate_email_address, split_emails, cstr
 from frappe.utils.telemetry import POSTHOG_HOST_FIELD, POSTHOG_PROJECT_FIELD
 
 
@@ -67,3 +67,43 @@ def check_app_permission():
 		return True
 
 	return False
+
+
+@frappe.whitelist(allow_guest=True)
+def accept_invitation(key: str = None):
+	if not key:
+		frappe.throw("Invalid or expired key")
+
+	result = frappe.db.get_all("CRM Invitation", filters={"key": key}, pluck="name")
+	if not result:
+		frappe.throw("Invalid or expired key")
+
+	invitation = frappe.get_doc("CRM Invitation", result[0])
+	invitation.accept()
+	invitation.reload()
+
+	if invitation.status == "Accepted":
+		frappe.local.login_manager.login_as(invitation.email)
+		frappe.local.response["type"] = "redirect"
+		frappe.local.response["location"] = "/crm"
+
+
+@frappe.whitelist()
+def invite_by_email(emails: str, role: str):
+	if not emails:
+		return
+	email_string = validate_email_address(emails, throw=False)
+	email_list = split_emails(email_string)
+	if not email_list:
+		return
+	existing_members = frappe.db.get_all("User", filters={"email": ["in", email_list]}, pluck="email")
+	existing_invites = frappe.db.get_all(
+		"CRM Invitation",
+		filters={"email": ["in", email_list], "role": ["in", ["Sales Manager", "Sales User"]]},
+		pluck="email",
+	)
+
+	to_invite = list(set(email_list) - set(existing_members) - set(existing_invites))
+
+	for email in to_invite:
+		frappe.get_doc(doctype="CRM Invitation", email=email, role=role).insert(ignore_permissions=True)