Files
cbc2027/services/ai/claude_provider.py

109 lines
3.1 KiB
Python

"""
Claude AI Provider implementation
"""
import logging
import subprocess
import shutil
from typing import Dict, Any, Optional
from ..config import settings
from ..core import AIProcessingError
from .base_provider import AIProvider
class ClaudeProvider(AIProvider):
"""Claude AI provider using CLI"""
def __init__(self):
self.logger = logging.getLogger(__name__)
self._cli_path = settings.CLAUDE_CLI_PATH or shutil.which("claude")
self._token = settings.ZAI_AUTH_TOKEN
self._base_url = settings.ZAI_BASE_URL
@property
def name(self) -> str:
return "Claude"
def is_available(self) -> bool:
"""Check if Claude CLI is available"""
return bool(self._cli_path and self._token)
def _get_env(self) -> Dict[str, str]:
"""Get environment variables for Claude"""
env = {
'ANTHROPIC_AUTH_TOKEN': self._token,
'ANTHROPIC_BASE_URL': self._base_url,
'PYTHONUNBUFFERED': '1'
}
return env
def _run_cli(self, prompt: str, timeout: int = 300) -> str:
"""Run Claude CLI with prompt"""
if not self.is_available():
raise AIProcessingError("Claude CLI not available or not configured")
try:
cmd = [self._cli_path]
process = subprocess.run(
cmd,
input=prompt,
env=self._get_env(),
text=True,
capture_output=True,
timeout=timeout,
shell=False
)
if process.returncode != 0:
error_msg = process.stderr or "Unknown error"
raise AIProcessingError(f"Claude CLI failed: {error_msg}")
return process.stdout.strip()
except subprocess.TimeoutExpired:
raise AIProcessingError(f"Claude CLI timed out after {timeout}s")
except Exception as e:
raise AIProcessingError(f"Claude CLI error: {e}")
def summarize(self, text: str, **kwargs) -> str:
"""Generate summary using Claude"""
prompt = f"""Summarize the following text:
{text}
Provide a clear, concise summary in Spanish."""
return self._run_cli(prompt)
def correct_text(self, text: str, **kwargs) -> str:
"""Correct text using Claude"""
prompt = f"""Correct the following text for grammar, spelling, and clarity:
{text}
Return only the corrected text, nothing else."""
return self._run_cli(prompt)
def classify_content(self, text: str, **kwargs) -> Dict[str, Any]:
"""Classify content using Claude"""
categories = ["historia", "analisis_contable", "instituciones_gobierno", "otras_clases"]
prompt = f"""Classify the following text into one of these categories:
- historia
- analisis_contable
- instituciones_gobierno
- otras_clases
Text: {text}
Return only the category name, nothing else."""
result = self._run_cli(prompt).lower()
# Validate result
if result not in categories:
result = "otras_clases"
return {
"category": result,
"confidence": 0.9,
"provider": self.name
}