kbondelie
3d5de06b44
AI-powered web app that recommends unwatched movies from a Jellyfin library based on natural language mood input. Jellyfin auth, modular LLM backend (Claude/OpenAI/Ollama), two-tier pre-filter + AI ranking, mobile-responsive dark theme UI with poster cards and deep links. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
import json
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import logging
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import anthropic
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from app.config import settings
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from app.models import Movie
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from app.services.llm.base import SYSTEM_PROMPT, LLMProvider, build_user_message
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logger = logging.getLogger("movie-night.llm.anthropic")
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class AnthropicProvider(LLMProvider):
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def __init__(self):
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self.client = anthropic.AsyncAnthropic(api_key=settings.llm_api_key)
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self.model = settings.llm_model or "claude-sonnet-4-6"
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async def get_recommendations(self, mood: str, candidates: list[Movie], max_results: int = 6) -> list[dict]:
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system = SYSTEM_PROMPT.format(max_results=max_results)
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user_msg = build_user_message(mood, candidates)
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logger.info(f"Calling Anthropic ({self.model}) with {len(candidates)} candidates")
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response = await self.client.messages.create(
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model=self.model,
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max_tokens=2048,
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system=system,
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messages=[{"role": "user", "content": user_msg}],
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)
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text = response.content[0].text.strip()
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# Parse JSON response
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try:
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data = json.loads(text)
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return data.get("recommendations", [])
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except json.JSONDecodeError:
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# Try to extract JSON from the response
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start = text.find("{")
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end = text.rfind("}") + 1
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if start >= 0 and end > start:
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try:
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data = json.loads(text[start:end])
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return data.get("recommendations", [])
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except json.JSONDecodeError:
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pass
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logger.error(f"Failed to parse LLM response: {text[:200]}")
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return []
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