inital commit

server/app/mailer/domain/queue.py

@@ -0,0 +1,29 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from email.message import EmailMessage
+from typing import Iterator
+
+
+@dataclass
+class MailQueue:
+    messages: list[EmailMessage] = field(default_factory=list)
+
+    def add_mail(self, message: EmailMessage) -> None:
+        self.messages.append(message)
+
+    def remove_mail(self, message: EmailMessage) -> bool:
+        if message in self.messages:
+            self.messages.remove(message)
+            return True
+        return False
+
+    @property
+    def mail_count(self) -> int:
+        return len(self.messages)
+
+    def is_empty(self) -> bool:
+        return not self.messages
+
+    def __iter__(self) -> Iterator[EmailMessage]:
+        return iter(self.messages)