2025 SSF Public

Backend/services/letter_service.py

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+# from typing import List, Optional
+# from ..schemas.letter import LetterCreate, Letter, EmailRequest
+# from ..utils.db import execute, fetch_one, fetch_all
+# from ..utils.default_queries import LetterQueries
+# from ..utils.email_processor import EmailProcessor
+#
+#
+# class LetterService:
+#     def __init__(self):
+#         self.email_processor = EmailProcessor()
+#
+#     @staticmethod
+#     async def init_db():
+#         await execute(LetterQueries.CREATE_TABLE)
+#
+#     async def create_letter(self, sender_id: int, letter_data: LetterCreate) -> Letter:
+#         query = LetterQueries.INSERT_LETTER
+#
+#         await execute(
+#             query,
+#             (sender_id, letter_data.content),
+#         )
+#
+#         row = await fetch_one(
+#             LetterQueries.SELECT_LATEST_USER_LETTER,
+#             (sender_id,),
+#         )
+#
+#         return Letter(**row)
+#
+#     async def get_user_letters(
+#         self, sender_id: int, skip: int = 0, limit: int = 20
+#     ) -> List[Letter]:
+#         query = LetterQueries.SELECT_USER_LETTERS
+#         rows = await fetch_all(query, (sender_id, limit, skip))
+#         return [Letter(**row) for row in rows]
+#
+#     async def get_letter_by_id(
+#         self, letter_id: int, sender_id: int
+#     ) -> Optional[Letter]:
+#         query = LetterQueries.SELECT_LETTER_BY_ID
+#         row = await fetch_one(query, (letter_id, sender_id))
+#         if not row:
+#             return None
+#         return Letter(**row)
+#
+#     async def delete_letter(self, letter_id: int, sender_id: int) -> bool:
+#         try:
+#             query = LetterQueries.DELETE_LETTER
+#             await execute(
+#                 query,
+#                 (letter_id, sender_id),
+#             )
+#             return True
+#         except Exception:
+#             return False
+#
+#     async def update_letter(
+#         self, letter_id: int, sender_id: int, content: str
+#     ) -> Optional[Letter]:
+#         query = LetterQueries.UPDATE_LETTER
+#         await execute(
+#             query,
+#             (content, letter_id, sender_id),
+#         )
+#
+#         row = await fetch_one(
+#             LetterQueries.SELECT_LETTER_BY_ID,
+#             (letter_id, sender_id),
+#         )
+#         if row is None:
+#             return None
+#
+#         return Letter(**row)
+#
+#     async def send_letter(self, letter: Letter, data: EmailRequest):
+#         subject = f"2025_SSF_LETTER_{data.sender_name}"
+#         content = letter.content
+#         await self.email_processor.send_email(
+#             subject, content, data.sender_email, data.sender_password
+#         )