Feat: Education (#24208)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/controllers/inner_api/mail.py

@@ -1,27 +1,38 @@
-from flask_restful import (
-    Resource,  # type: ignore
-    reqparse,
-)
+from flask_restful import Resource, reqparse
 
 from controllers.console.wraps import setup_required
 from controllers.inner_api import api
-from controllers.inner_api.wraps import enterprise_inner_api_only
-from services.enterprise.mail_service import DifyMail, EnterpriseMailService
+from controllers.inner_api.wraps import billing_inner_api_only, enterprise_inner_api_only
+from tasks.mail_inner_task import send_inner_email_task
+
+_mail_parser = reqparse.RequestParser()
+_mail_parser.add_argument("to", type=str, action="append", required=True)
+_mail_parser.add_argument("subject", type=str, required=True)
+_mail_parser.add_argument("body", type=str, required=True)
+_mail_parser.add_argument("substitutions", type=dict, required=False)
 
 
-class EnterpriseMail(Resource):
-    @setup_required
-    @enterprise_inner_api_only
+class BaseMail(Resource):
+    """Shared logic for sending an inner email."""
+
     def post(self):
-        parser = reqparse.RequestParser()
-        parser.add_argument("to", type=str, action="append", required=True)
-        parser.add_argument("subject", type=str, required=True)
-        parser.add_argument("body", type=str, required=True)
-        parser.add_argument("substitutions", type=dict, required=False)
-        args = parser.parse_args()
-
-        EnterpriseMailService.send_mail(DifyMail(**args))
+        args = _mail_parser.parse_args()
+        send_inner_email_task.delay(
+            to=args["to"],
+            subject=args["subject"],
+            body=args["body"],
+            substitutions=args["substitutions"],
+        )
         return {"message": "success"}, 200
 
 
+class EnterpriseMail(BaseMail):
+    method_decorators = [setup_required, enterprise_inner_api_only]
+
+
+class BillingMail(BaseMail):
+    method_decorators = [setup_required, billing_inner_api_only]
+
+
 api.add_resource(EnterpriseMail, "/enterprise/mail")
+api.add_resource(BillingMail, "/billing/mail")

api/controllers/inner_api/wraps.py

@@ -10,6 +10,22 @@ from extensions.ext_database import db
 from models.model import EndUser
 
 
+def billing_inner_api_only(view):
+    @wraps(view)
+    def decorated(*args, **kwargs):
+        if not dify_config.INNER_API:
+            abort(404)
+
+        # get header 'X-Inner-Api-Key'
+        inner_api_key = request.headers.get("X-Inner-Api-Key")
+        if not inner_api_key or inner_api_key != dify_config.INNER_API_KEY:
+            abort(401)
+
+        return view(*args, **kwargs)
+
+    return decorated
+
+
 def enterprise_inner_api_only(view):
     @wraps(view)
     def decorated(*args, **kwargs):