async def download_media(
chat_id: int,
message_id: int,
current_user: UserResponse = Depends(get_current_verified_user),
pool: Pool = Depends(get_pool),
db: Session = Depends(get_db),
):
"""Download a media file.
Not all messages have a media file attached to it."""
chat = crud.get_chat(db, current_user.user_id, chat_id)
if not chat:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail=f"The chat with id {chat_id} does not exist.",
)
connector_id = chat.contacts[0].contact.connector_id
connector = crud.get_connector(db, current_user.user_id, connector_id)
message = db.query(models.Message).filter(
models.Message.message_id == message_id).first()
filename, mime, data = await pool.get_bytes(
f"{connector.connector_type}/{connector_id}/{uuid.uuid4()}/chats/{chat.internal_id}/messages/{message.internal_id}/get_media",
{})
if data:
return Response(data, media_type=mime)
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail=f"File {filename} does not exist.",
)
async def get_messages(
chat_id: int,
pagination: Pagination = Depends(get_pagination),
current_user: UserResponse = Depends(get_current_verified_user),
db: Session = Depends(get_db),
):
"""Get a list of all messages for a specific chat."""
chat = crud.get_chat(db, current_user.user_id, chat_id)
if not chat:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail=f"The chat with id {chat_id} does not exist.",
)
messages = (db.query(
models.Message).filter(models.Message.chat_id == chat_id).order_by(
desc_op(models.Message.sent_datetime)).limit(
pagination.count).offset(pagination.page *
pagination.count).all())
if not messages:
return []
return [
MessageResponse(
message_id=message.message_id,
contact_id=message.contact_id,
sent_datetime=message.sent_datetime,
message=prepare_message(chat.chat_id, message.message_id,
message.message),
) for message in messages
]
async def unpin_chat(
chat_id: int,
current_user: UserResponse = Depends(get_current_verified_user),
db: Session = Depends(get_db),
):
"""Unpin a chat."""
chat: Chat = crud.get_chat(db, current_user.user_id, chat_id)
if not chat:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail=f"The chat with id {chat_id} does not exist.",
)
chat.pin_position = None
db.commit()
async def send_message(
chat_id: int,
message: Message,
pool: Pool = Depends(get_pool),
current_user: UserResponse = Depends(get_current_verified_user),
db: Session = Depends(get_db),
):
"""Send a message to a chat."""
chat = crud.get_chat(db, current_user.user_id, chat_id)
if not chat:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail=f"The chat with id {chat_id} does not exist.",
)
connector_id = chat.contacts[0].contact.connector_id
connector = crud.get_connector(db, current_user.user_id, connector_id)
if connector.connector_type == "DEMO":
new_message = models.Message(
chat_id=chat_id,
contact_id=connector.connector_user_id,
message=json.dumps(message.message.__dict__),
sent_datetime=datetime.now(),
)
db.add(new_message) # add is ok here
db.commit()
else:
sent = await pool.get(
f"{connector.connector_type}/{connector.connector_id}/{str(uuid.uuid4())}/send_message",
{
"chat_id": chat.internal_id,
"message": message.message.__dict__
},
)
# This should never be null
contact = db.query(models.Contact).filter(
models.Contact.connector_id == connector_id,
models.Contact.is_self).first()
new_message = models.Message(
message_id=crud.get_message_id(connector.connector_id,
sent.get("message_id"), chat_id),
internal_id=sent.get("message_id"),
chat_id=chat_id,
contact_id=contact.contact_id,
message=json.dumps(message.message.__dict__),
sent_datetime=datetime.now(),
)
try:
db.merge(new_message)
db.commit()
except sqlalchemy.exc.IntegrityError:
# happens when the service sends the message already back to the server via push api
pass
return MessageResponse(
message_id=new_message.message_id,
contact_id=new_message.contact_id,
sent_datetime=new_message.sent_datetime,
message=message.message.__dict__,
)