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- # -*- coding: utf-8 -*-
- """
- Weather-Plugin fuer Trixy.
- Stellt aktuelle Wetterdaten und Vorhersagen per Sprachabfrage bereit.
- Unterstuetzt drei Provider: Open-Meteo, OpenWeatherMap, Bright Sky (DWD).
- Wetterdaten werden im Cache gehalten und per Scheduler periodisch aktualisiert.
- """
- from datetime import date, timedelta
- from pathlib import Path
- from typing import Any
- from plugins.weather.cache import WeatherCache
- from plugins.weather.models import WeatherResult
- from plugins.weather.providers.base import WeatherProvider
- from plugins.weather.providers.brightsky import BrightSkyProvider
- from plugins.weather.providers.open_meteo import OpenMeteoProvider
- from plugins.weather.providers.openweathermap import OpenWeatherMapProvider
- from plugins.weather.utils import (
- format_forecast_for_tts,
- format_weather_for_tts,
- )
- from trixy_core.nlp.handler import IntentReceivedData, IntentResult
- from trixy_core.nlp.decorators import intent, pattern, example
- from trixy_core.nlp.intent_registry import IntentRegistry
- from trixy_core.plugins.trixy_plugin import TrixyPlugin
- from trixy_core.utils.debug import pdebug, perror, pinfo, pwarn
- # Wochentag-Namen fuer TTS
- _WEEKDAY_NAMES = [
- "Montag", "Dienstag", "Mittwoch", "Donnerstag",
- "Freitag", "Samstag", "Sonntag",
- ]
- # Provider-Zuordnung
- PROVIDER_TYPES: dict[str, type[WeatherProvider]] = {
- "open_meteo": OpenMeteoProvider,
- "openweathermap": OpenWeatherMapProvider,
- "brightsky": BrightSkyProvider,
- }
- class WeatherPlugin(TrixyPlugin):
- """
- Wetter-Plugin mit Cache und periodischer Aktualisierung.
- Unterstuetzt aktuelle Abfragen, Tages- und Wochenvorhersagen
- fuer beliebige Staedte.
- """
- NAME = "weather"
- VERSION = "1.0.0"
- DESCRIPTION = "Wetterabfrage per Sprache mit Cache und Vorhersage"
- AUTHOR = "Trixy"
- def __init__(
- self,
- application: Any,
- plugin_path: Path,
- config: dict[str, Any] | None = None,
- ) -> None:
- super().__init__(application, plugin_path, config)
- self._registry = IntentRegistry.get_instance()
- self._provider: WeatherProvider | None = None
- self._cache: WeatherCache | None = None
- self._scheduler_job_id: str | None = None
- # ===== Lifecycle =====
- async def on_load(self) -> None:
- """Plugin laden: Provider, Cache, Scheduler, Intents initialisieren."""
- pinfo(f"WeatherPlugin: Lade Plugin v{self.VERSION}")
- # 1. Provider initialisieren
- self._init_provider()
- if not self._provider:
- perror("WeatherPlugin: Kein Provider verfuegbar")
- return
- # 2. Cache erstellen
- ttl = self.get_config_value("cache_ttl_hours", 5)
- self._cache = WeatherCache(ttl_hours=ttl)
- # 3. Initialer Fetch fuer Default-Standort
- await self._update_default_location()
- # 4. Scheduler-Job registrieren
- self._register_scheduler_job()
- # 5. Intents werden automatisch vom PluginManager registriert
- # (via @intent/@pattern/@example Dekoratoren auf den Handler-Methoden)
- pinfo(
- f"WeatherPlugin: Geladen (Provider: {self._provider.name})"
- )
- async def on_unload(self) -> None:
- """Plugin entladen: Scheduler und Intents aufraemen."""
- # 1. Scheduler-Job entfernen
- self._remove_scheduler_job()
- # 2. Intents deregistrieren
- self._registry.unregister_plugin(self.NAME)
- # 3. Cache leeren
- if self._cache:
- self._cache.clear()
- self._provider = None
- self._cache = None
- pdebug("WeatherPlugin: Entladen")
- # ===== Provider-Initialisierung =====
- def _get_http_client(self):
- """Gibt den HTTP-Client des OnlineService zurueck (falls verfuegbar)."""
- try:
- online = self.application.services.get_service("OnlineService")
- if online and hasattr(online, "http"):
- return online.http
- except Exception:
- pass
- return None
- def _init_provider(self) -> None:
- """
- Initialisiert den konfigurierten Provider.
- Versucht den Default-Provider aus der Config. Bei Fehlschlag
- wird auf den naechsten verfuegbaren Provider zurueckgegriffen.
- Der OnlineService HTTP-Client wird fuer Offline-Cache durchgereicht.
- """
- default_provider = self.get_config_value("provider", "open_meteo")
- providers_config = self.get_config_value("providers", {})
- http = self._get_http_client()
- if http:
- pdebug("WeatherPlugin: OnlineService HTTP-Client verfuegbar (Offline-Cache aktiv)")
- # Reihenfolge: konfigurierter Default zuerst, dann alle anderen
- order = [default_provider] + [
- k for k in providers_config if k != default_provider
- ]
- for name in order:
- prov_config = providers_config.get(name, {})
- if not prov_config.get("enabled", True):
- continue
- provider_class = PROVIDER_TYPES.get(name)
- if not provider_class:
- pwarn(f"WeatherPlugin: Unbekannter Provider '{name}'")
- continue
- # OpenWeatherMap braucht API-Key
- if name == "openweathermap" and not prov_config.get("api_key"):
- pdebug("WeatherPlugin: OpenWeatherMap uebersprungen (kein API-Key)")
- continue
- try:
- self._provider = provider_class(config=prov_config, http=http)
- pdebug(f"WeatherPlugin: Provider '{name}' initialisiert")
- return
- except Exception as e:
- perror(f"WeatherPlugin: Provider '{name}' Fehler: {e}")
- pwarn("WeatherPlugin: Kein Provider konnte initialisiert werden")
- # ===== Scheduler =====
- def _register_scheduler_job(self) -> None:
- """Registriert den periodischen Wetter-Update-Job."""
- scheduler = self.application.services.get_service("SchedulerService")
- if not scheduler:
- pwarn("WeatherPlugin: SchedulerService nicht verfuegbar")
- return
- from trixy_core.scheduler.action.callback import CallbackAction
- from trixy_core.scheduler.trigger.interval import IntervalTrigger
- interval_hours = self.get_config_value("update_interval_hours", 1)
- try:
- job = scheduler.create_job(
- trigger=IntervalTrigger(hours=interval_hours),
- actions=CallbackAction(self._update_default_location),
- job_id="weather_update",
- save=False,
- )
- self._scheduler_job_id = job.job_id
- pinfo(
- f"WeatherPlugin: Scheduler-Job registriert "
- f"(alle {interval_hours} Stunden)"
- )
- except Exception as e:
- perror(f"WeatherPlugin: Scheduler-Job Fehler: {e}")
- def _remove_scheduler_job(self) -> None:
- """Entfernt den Scheduler-Job."""
- if not self._scheduler_job_id:
- return
- scheduler = self.application.services.get_service("SchedulerService")
- if scheduler:
- try:
- scheduler.remove_job(self._scheduler_job_id, delete_file=False)
- except Exception:
- pass
- self._scheduler_job_id = None
- # ===== Wetter-Abruf =====
- async def _update_default_location(self) -> None:
- """Aktualisiert den Cache fuer den Default-Standort."""
- city = self.get_config_value("default_location.city", "Sinsheim")
- lat = self.get_config_value("default_location.latitude", 49.2547)
- lon = self.get_config_value("default_location.longitude", 8.8795)
- result = await self._fetch_weather(lat, lon, city)
- if result:
- pinfo(f"WeatherPlugin: Default-Standort '{city}' aktualisiert")
- else:
- pwarn(f"WeatherPlugin: Default-Standort '{city}' konnte nicht aktualisiert werden")
- async def _fetch_weather(
- self, lat: float, lon: float, location_name: str
- ) -> WeatherResult | None:
- """
- Ruft Wetterdaten ab und speichert sie im Cache.
- Args:
- lat: Breitengrad
- lon: Laengengrad
- location_name: Stadtname fuer Anzeige und Cache-Key
- Returns:
- WeatherResult oder None bei Fehler
- """
- if not self._provider or not self._cache:
- return None
- try:
- result = await self._provider.get_weather(lat, lon, location_name)
- if result:
- key = location_name.lower().strip()
- self._cache.set(key, result)
- return result
- except Exception as e:
- perror(f"WeatherPlugin: Abruf-Fehler: {e}")
- return None
- async def _get_weather_for_city(
- self, city: str | None
- ) -> WeatherResult | None:
- """
- Liefert Wetterdaten fuer eine Stadt (Cache oder frischer Abruf).
- Args:
- city: Stadtname oder None fuer Default-Standort
- Returns:
- WeatherResult oder None bei Fehler
- """
- if not self._provider or not self._cache:
- return None
- # Default-Standort verwenden
- if not city:
- city = self.get_config_value("default_location.city", "Sinsheim")
- lat = self.get_config_value("default_location.latitude", 49.2547)
- lon = self.get_config_value("default_location.longitude", 8.8795)
- else:
- lat = None
- lon = None
- key = city.lower().strip()
- # Cache pruefen
- cached = self._cache.get(key)
- if cached:
- pdebug(f"WeatherPlugin: Cache-Treffer fuer '{city}'")
- return cached
- # Geocoding fuer fremde Staedte
- if lat is None or lon is None:
- geo = await self._provider.geocode(city)
- if not geo:
- return None
- lat, lon, city = geo
- # Frischer Abruf
- return await self._fetch_weather(lat, lon, city)
- # ===== Intent-Handler =====
- @intent("current_weather", description="Aktuelles Wetter abfragen")
- @pattern("(wie ist|wie wird) [denn] {das|} wetter [draussen|gerade|heute]")
- @pattern("wetter [in] {city}")
- @pattern("(wie warm|wie kalt) ist [es] [draussen|gerade]")
- @pattern("temperatur [draussen]")
- @example("Wie ist das Wetter?", "Wie ist das Wetter in Berlin?")
- @example("Wie warm ist es?", "Wie kalt ist es draussen?")
- @example("Wetter in Hamburg", "Temperatur draussen")
- async def handle_current_weather(
- self, data: IntentReceivedData, city: str = "",
- ) -> IntentResult:
- """Handler fuer den Intent 'current_weather'."""
- city = data.get_slot("city")
- result = await self._get_weather_for_city(city)
- if not result:
- location = city or self.get_config_value(
- "default_location.city", "Sinsheim"
- )
- return IntentResult.failure(
- f"Wetterdaten fuer '{location}' nicht verfuegbar",
- response_text=f"Die Wetterdaten fuer {location} konnten "
- f"leider nicht abgerufen werden.",
- )
- response = format_weather_for_tts(result.current)
- return IntentResult.success_with_response(response)
- @intent("weather_forecast", description="Wettervorhersage fuer einen bestimmten Tag")
- @pattern("wie wird {das|} wetter {date}")
- @pattern("wie wird [das] wetter [am] {date} [in] {city}")
- @pattern("wetter {date}")
- @pattern("vorhersage [fuer] {date}")
- @pattern("brauche ich {date} [einen] regenschirm")
- @example("Wie wird das Wetter morgen?", "Wetter morgen")
- @example("Wie wird das Wetter am Freitag in Muenchen?")
- @example("Vorhersage fuer Freitag")
- async def handle_weather_forecast(
- self, data: IntentReceivedData, city: str = "", date: str = "",
- ) -> IntentResult:
- """Handler fuer den Intent 'weather_forecast'."""
- city = data.get_slot("city")
- # ResolvedEntity direkt nutzen (Entity-System liefert date-Objekt)
- resolved_date = data.get_resolved_slot("date")
- date_str = data.get_slot("date", "morgen")
- result = await self._get_weather_for_city(city)
- if not result:
- location = city or self.get_config_value(
- "default_location.city", "Sinsheim"
- )
- return IntentResult.failure(
- f"Wetterdaten fuer '{location}' nicht verfuegbar",
- response_text=f"Die Wetterdaten fuer {location} konnten "
- f"leider nicht abgerufen werden.",
- )
- # Datum: ResolvedEntity hat bereits ein date-Objekt
- target_date = None
- if resolved_date is not None:
- from datetime import date as date_type
- if isinstance(resolved_date.value, date_type):
- target_date = resolved_date.value
- # Fallback: String-Parsing
- if target_date is None and date_str:
- from plugins.calendar.utils import parse_date_string
- target_date = parse_date_string(date_str)
- if not target_date:
- target_date = date.today() + timedelta(days=1)
- # Passenden Forecast-Tag finden
- forecast_day = None
- for day in result.forecast:
- if day.date == target_date:
- forecast_day = day
- break
- if not forecast_day:
- return IntentResult.failure(
- f"Keine Vorhersage fuer {date_str}",
- response_text=f"Fuer {date_str} liegt leider keine "
- f"Vorhersage vor.",
- )
- # Datum-Label erzeugen
- date_label = self._get_date_label(target_date)
- location = result.current.location
- response = f"{location}, {format_forecast_for_tts(forecast_day, date_label)}"
- return IntentResult.success_with_response(response)
- @intent("weather_week", description="Wettervorhersage fuer die naechsten Tage")
- @pattern("wie wird {das|} wetter [diese|die] (woche|naechsten tage)")
- @pattern("(wettervorhersage|wochenwetter)")
- @pattern("wetter fuer [die] woche")
- @example("Wie wird das Wetter diese Woche?", "Wettervorhersage")
- @example("Wochenwetter", "Wie wird das Wetter die naechsten Tage?")
- async def handle_weather_week(
- self, data: IntentReceivedData, city: str = "",
- ) -> IntentResult:
- """Handler fuer den Intent 'weather_week'."""
- city = data.get_slot("city")
- result = await self._get_weather_for_city(city)
- if not result:
- location = city or self.get_config_value(
- "default_location.city", "Sinsheim"
- )
- return IntentResult.failure(
- f"Wetterdaten fuer '{location}' nicht verfuegbar",
- response_text=f"Die Wetterdaten fuer {location} konnten "
- f"leider nicht abgerufen werden.",
- )
- # Naechste 3-5 Tage (ab morgen)
- tomorrow = date.today() + timedelta(days=1)
- upcoming = [
- day for day in result.forecast
- if tomorrow <= day.date <= tomorrow + timedelta(days=4)
- ]
- if not upcoming:
- return IntentResult.failure(
- "Keine Wochenvorhersage verfuegbar",
- response_text="Fuer die naechsten Tage liegt leider keine "
- "Vorhersage vor.",
- )
- location = result.current.location
- parts = [f"Das Wetter in {location} fuer die naechsten Tage."]
- for day in upcoming:
- label = self._get_date_label(day.date)
- parts.append(format_forecast_for_tts(day, label))
- response = " ".join(parts)
- return IntentResult.success_with_response(response)
- # ===== Hilfsfunktionen =====
- @staticmethod
- def _get_date_label(target: date) -> str:
- """
- Erzeugt ein lesbares Datum-Label fuer TTS.
- Args:
- target: Zieldatum
- Returns:
- Label wie "Heute", "Morgen", "Am Freitag"
- """
- today = date.today()
- diff = (target - today).days
- if diff == 0:
- return "Heute"
- if diff == 1:
- return "Morgen"
- if diff == 2:
- return "Uebermorgen"
- if 0 < diff <= 6:
- return f"Am {_WEEKDAY_NAMES[target.weekday()]}"
- return f"Am {target.day}."
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