add weather icon in calendar

src/kb_2315/backend/api/endpoints/calendar.py

@@ -4,8 +4,9 @@
 from fastapi.responses import PlainTextResponse
 from icalendar import Calendar, Event
 
-from kb_2315.backend.crud import crud_sensor, crud_session, crud_shoe
+from kb_2315.backend.crud import crud_session, crud_shoe
 from kb_2315.backend.models import Session
+from kb_2315.backend.weather.code2icon import weather_code2icon
 
 
 router = APIRouter()
@@ -14,27 +15,32 @@
 @router.get("/")
 def get_calendar(shoe_id: int | None = None) -> PlainTextResponse:
     JST = timezone(timedelta(hours=+9), "JST")
+    sessions: list[Session] = crud_session.search_session_by(shoe_id=shoe_id)
 
-    if shoe_id is None:
-        shoe_name: str = "靴"
-        sessions: list[Session] = crud_session.search_session_by()
-    else:
-        shoe_name = crud_shoe.search_shoe_by(shoe_id=shoe_id)[0].name
-        sessions = crud_session.search_session_by(shoe_id=shoe_id)
+    shoe_names: dict[int, str] = {}
+
+    def _search_shoes(shoe_id: int | None) -> str:
+        if shoe_id is None:
+            return "靴"
+        elif shoe_id in shoe_names.keys():
+            return shoe_names[shoe_id]
+        else:
+            shoe_names[shoe_id] = crud_shoe.search_shoe_by(shoe_id=shoe_id)[0].name
+            return shoe_names[shoe_id]
 
     cal: Calendar = Calendar()
-    cal["summary"] = f"{shoe_name} の乾燥記録"
+    cal["summary"] = f"{_search_shoes(shoe_id=shoe_id)} の乾燥記録"
     cal["scale"] = "GREGORIAN"
     cal["method"] = "PUBLISH"
-    cal["X-WR-CALNAME"] = f"{shoe_name} の乾燥記録"
+    cal["X-WR-CALNAME"] = f"{_search_shoes(shoe_id=shoe_id)} の乾燥記録"
     cal["X-WR-TIMEZONE"] = "Asia/Tokyo"
 
     for s in sessions:
         try:
-            last_time: datetime = crud_sensor.search_sensor_by(session_id=s.session_id)[0].time
+            last_time: datetime = s.created_at
 
             e: Event = Event(
-                SUMMARY=f"{crud_shoe.search_shoe_by(shoe_id= s.shoe_id)[0].name} を履いた",
+                SUMMARY=f"天気: { weather_code2icon(s.weather_code)}, {_search_shoes(shoe_id=s.shoe_id)} を履いた",
                 DTSTART=datetime(
                     last_time.year, last_time.month, last_time.day, time(7, 0).hour, time(7, 0).minute, tzinfo=JST
                 )

src/kb_2315/backend/weather/code2icon.py

@@ -0,0 +1,45 @@
+def weather_code2icon(weather_code: int) -> str:
+    """
+    WMO 天気コードを4分類にする
+    https://open-meteo.com/en/docs
+    https://www.jodc.go.jp/data_format/weather-code_j.html#:~:text=%E7%8F%BE%E5%9C%A8%E5%A4%A9%E5%80%99(Present%20Weather)%20(WMO%20Code%204677)
+    """
+    if weather_code in ["0", "1"]:
+        # 晴れ
+        return "☀"
+
+    elif weather_code in ["2", "3"]:
+        # 曇り
+        return "☁"
+
+    elif weather_code in [
+        # 雨
+        "45",
+        "48",
+        "51",
+        "53",
+        "55",
+        "56",
+        "57",
+        "61",
+        "63",
+        "65",
+        "66",
+        "67",
+        "80",
+        "81",
+        "82",
+        "95",
+        "96",
+        "99",
+    ]:
+        return "🌧"
+
+    elif weather_code in ["71", "73", "75", "77", "85", "86"]:
+        # 雪
+        return "🌨"
+
+    # その他
+    else:
+        # その他，曇りとする
+        return "☁"