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Base Analyzer - Abstract base class for all analyzers
"""
from abc import ABC, abstractmethod
from dataclasses import dataclass, field
from typing import List, Dict, Any, Optional
from datetime import datetime
import json
@dataclass
class AnalysisResult:
"""Data class untuk hasil analisis"""
score: float # 0-100
confidence: float # 0-1
status: str # 'kredibel', 'cukup_kredibel', 'perlu_perhatian', 'tidak_kredibel'
status_color: str # hex color
findings: List[str] = field(default_factory=list)
warnings: List[str] = field(default_factory=list)
metadata: Dict[str, Any] = field(default_factory=dict)
analysis_time: float = 0.0
timestamp: str = field(default_factory=lambda: datetime.now().isoformat())
def to_dict(self) -> Dict[str, Any]:
return {
'score': round(self.score, 1),
'confidence': round(self.confidence, 3),
'status': self.status,
'status_color': self.status_color,
'findings': self.findings,
'warnings': self.warnings,
'metadata': self.metadata,
'analysis_time': round(self.analysis_time, 3),
'timestamp': self.timestamp
}
def to_json(self) -> str:
return json.dumps(self.to_dict(), ensure_ascii=False, indent=2)
@staticmethod
def get_status_from_score(score: float) -> tuple:
"""Return (status, color) based on score"""
if score >= 80:
return ('kredibel', '#4ECDC4') # Green/Teal
elif score >= 60:
return ('cukup_kredibel', '#4ECDC4') # Teal
elif score >= 40:
return ('perlu_perhatian', '#FFD93D') # Yellow
else:
return ('tidak_kredibel', '#FF6B6B') # Red
class BaseAnalyzer(ABC):
"""Abstract base class untuk semua analyzer"""
def __init__(self, name: str):
self.name = name
self.is_initialized = False
self.model = None
@abstractmethod
def initialize(self) -> bool:
"""Initialize model dan resources"""
pass
@abstractmethod
def analyze(self, content: Any) -> AnalysisResult:
"""Analyze content dan return hasil"""
pass
def _create_result(
self,
score: float,
confidence: float,
findings: List[str] = None,
warnings: List[str] = None,
metadata: Dict[str, Any] = None,
analysis_time: float = 0.0
) -> AnalysisResult:
"""Helper untuk membuat AnalysisResult"""
status, color = AnalysisResult.get_status_from_score(score)
return AnalysisResult(
score=score,
confidence=confidence,
status=status,
status_color=color,
findings=findings or [],
warnings=warnings or [],
metadata=metadata or {},
analysis_time=analysis_time
)
def get_status(self) -> Dict[str, Any]:
"""Get analyzer status"""
return {
'name': self.name,
'initialized': self.is_initialized,
'model_loaded': self.model is not None
}
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