Opposition und Konjunktion eingebaut

2026-04-03 14:52:18 +02:00
parent 8c51076fc1
commit e7dae6667f
4 changed files with 258 additions and 2 deletions
@@ -1230,6 +1230,84 @@ def action_inner_planet_elongations_for_month(args: list[str]) -> dict:
    }


+def action_outer_planet_events_for_month(args: list[str]) -> dict:
+    if len(args) != 3:
+        fail(
+            "Aktion outer_planet_events_for_month erwartet 3 Argumente: year month timezone",
+            extra={"argv": args},
+        )
+
+    try:
+        year = int(args[0])
+        month = int(args[1])
+    except ValueError as exc:
+        fail("Jahr oder Monat sind ungueltig.", extra={"details": str(exc), "argv": args})
+
+    if month < 1 or month > 12:
+        fail("Monat muss zwischen 1 und 12 liegen.", extra={"month": month})
+
+    timezone_name = args[2]
+    try:
+        tz = ZoneInfo(timezone_name)
+    except Exception as exc:
+        fail("Zeitzone ist ungueltig oder auf dem Server nicht verfuegbar.", extra={"details": str(exc)})
+
+    local_start = datetime(year, month, 1, 0, 0, 0, tzinfo=tz)
+    if month == 12:
+        local_end = datetime(year + 1, 1, 1, 0, 0, 0, tzinfo=tz)
+    else:
+        local_end = datetime(year, month + 1, 1, 0, 0, 0, tzinfo=tz)
+
+    utc_start = local_start.astimezone(timezone.utc)
+    scan_start = dt_to_time(utc_start - timedelta(days=450))
+
+    planet_defs = [
+        ("Mars", astronomy.Body.Mars, "mars"),
+        ("Jupiter", astronomy.Body.Jupiter, "jupiter"),
+        ("Saturn", astronomy.Body.Saturn, "saturn"),
+        ("Uranus", astronomy.Body.Uranus, "uranus"),
+        ("Neptun", astronomy.Body.Neptune, "neptune"),
+    ]
+
+    events: list[dict] = []
+    for label, body, key in planet_defs:
+        for event_kind, target_lon, event_label in [
+            ("opposition", 0.0, "Opposition"),
+            ("conjunction", 180.0, "Konjunktion"),
+        ]:
+            event_time = astronomy.SearchRelativeLongitude(body, target_lon, scan_start)
+            while True:
+                event_dt_utc = time_to_datetime(event_time)
+                local_dt = event_dt_utc.astimezone(tz)
+                if local_dt >= local_end:
+                    break
+                if local_dt >= local_start:
+                    events.append({
+                        "planet_key": key,
+                        "planet_label": label,
+                        "kind": event_kind,
+                        "label": f"{label} in {event_label}",
+                        "utc_iso": event_dt_utc.isoformat().replace("+00:00", "Z"),
+                        "local_iso": local_dt.isoformat(),
+                        "local_date": local_dt.strftime("%d.%m.%Y"),
+                        "local_time": local_dt.strftime("%H:%M"),
+                    })
+                event_time = astronomy.SearchRelativeLongitude(body, target_lon, event_time.AddDays(10.0))
+
+    events.sort(key=lambda item: item["local_iso"])
+
+    return {
+        "ok": True,
+        "action": "outer_planet_events_for_month",
+        "selected": {
+            "year": year,
+            "month": month,
+            "timezone": timezone_name,
+        },
+        "events": events,
+    }
+
+
 def action_moon_star_occultations_for_month(args: list[str]) -> dict:
    if len(args) != 7:
        fail(
@@ -2286,7 +2364,7 @@ def action_satellite_passes(args: list[str]) -> dict:

 def main() -> None:
    if len(sys.argv) < 2:
-        fail("Es wurde keine Aktion uebergeben.", extra={"available_actions": ["sun_moon_rise_set", "moon_star_occultations", "moon_phase_details", "satellite_passes", "planet_rise_set", "month_sky_context", "moon_phases_for_month", "season_changes_for_month", "moon_planet_approaches", "planet_conjunctions_for_month", "eclipses_for_month", "moon_apsides_for_month", "sun_apsides_for_month", "inner_planet_elongations_for_month", "moon_star_occultations_for_month"]})
+        fail("Es wurde keine Aktion uebergeben.", extra={"available_actions": ["sun_moon_rise_set", "moon_star_occultations", "moon_phase_details", "satellite_passes", "planet_rise_set", "month_sky_context", "moon_phases_for_month", "season_changes_for_month", "moon_planet_approaches", "planet_conjunctions_for_month", "eclipses_for_month", "moon_apsides_for_month", "sun_apsides_for_month", "inner_planet_elongations_for_month", "outer_planet_events_for_month", "moon_star_occultations_for_month"]})

    action = sys.argv[1]
    args = sys.argv[2:]
@@ -2361,12 +2439,17 @@ def main() -> None:
        print(json.dumps(result, ensure_ascii=False))
        return

+    if action == "outer_planet_events_for_month":
+        result = action_outer_planet_events_for_month(args)
+        print(json.dumps(result, ensure_ascii=False))
+        return
+
    if action == "moon_star_occultations_for_month":
        result = action_moon_star_occultations_for_month(args)
        print(json.dumps(result, ensure_ascii=False))
        return

-    fail("Unbekannte Aktion.", extra={"action": action, "available_actions": ["sun_moon_rise_set", "moon_star_occultations", "moon_phase_details", "satellite_passes", "planet_rise_set", "month_sky_context", "moon_phases_for_month", "season_changes_for_month", "moon_planet_approaches", "planet_conjunctions_for_month", "eclipses_for_month", "moon_apsides_for_month", "sun_apsides_for_month", "inner_planet_elongations_for_month", "moon_star_occultations_for_month"]})
+    fail("Unbekannte Aktion.", extra={"action": action, "available_actions": ["sun_moon_rise_set", "moon_star_occultations", "moon_phase_details", "satellite_passes", "planet_rise_set", "month_sky_context", "moon_phases_for_month", "season_changes_for_month", "moon_planet_approaches", "planet_conjunctions_for_month", "eclipses_for_month", "moon_apsides_for_month", "sun_apsides_for_month", "inner_planet_elongations_for_month", "outer_planet_events_for_month", "moon_star_occultations_for_month"]})


 if __name__ == "__main__":