Change the format of the message sent to slack

Don’t include the date in the message.

withingsslack/services/models.py

@@ -1,9 +1,7 @@
 import dataclasses
-from datetime import datetime
 
 
 @dataclasses.dataclass
 class WeightData:
     weight_kg: float
-    date: datetime
     slack_alias: str

withingsslack/services/slack.py

@@ -5,10 +5,9 @@
 
 
 def post_weight(weight_data: WeightData):
-    date_str = weight_data.date.strftime("%a %d %b %Y, %H:%M")
     message = (
-        f"<@{weight_data.slack_alias}> weighed in at "
-        + f"{weight_data.weight_kg:.2f} kg on {date_str}."
+        f"New weight from <@{weight_data.slack_alias}>: "
+        + f"{weight_data.weight_kg:.2f} kg."
     )
     requests.post(
         url=settings.slack_webhook_url,

withingsslack/services/withings/api.py

@@ -1,4 +1,3 @@
-import datetime
 import logging
 from typing import Optional
 
@@ -60,10 +59,8 @@ def get_last_weight(
         if measures:
             last_measure = measures[0]
             weight_kg = last_measure["value"] * pow(10, last_measure["unit"])
-            measure_date = datetime.datetime.fromtimestamp(last_measuregrp_item["date"])
             return svc_models.WeightData(
                 weight_kg=weight_kg,
-                date=measure_date,
                 slack_alias=user.slack_alias,
             )
     return None