Dasemu
d28c4caa6a
- Add ScanRule model with configurable conditions - Add FileAnalyzer for ffprobe-based media analysis - Add LibraryScanner with manual, scheduled and watcher modes - Add LanguageDetector for audio language detection - Support rule-based filtering with priority evaluation
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
"""Model for storing detected audio languages."""
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from sqlalchemy import Column, Integer, String, DateTime, Index
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from sqlalchemy.sql import func
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from backend.core.database import Base
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class DetectedLanguage(Base):
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"""
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Stores detected audio languages for files where metadata is undefined.
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This cache prevents re-detecting the same file multiple times.
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"""
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__tablename__ = "detected_languages"
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id = Column(Integer, primary_key=True, autoincrement=True)
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file_path = Column(String(1024), nullable=False, unique=True, index=True)
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detected_language = Column(String(10), nullable=False) # ISO 639-1 code
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detection_confidence = Column(Integer, nullable=True) # 0-100
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detected_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
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# Indexes for performance
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__table_args__ = (
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Index('idx_detected_lang_path', 'file_path'),
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Index('idx_detected_lang_language', 'detected_language'),
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)
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def __repr__(self):
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return f"<DetectedLanguage {self.file_path}: {self.detected_language}>"
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def to_dict(self) -> dict:
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"""Convert to dictionary."""
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return {
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"id": self.id,
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"file_path": self.file_path,
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"detected_language": self.detected_language,
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"detection_confidence": self.detection_confidence,
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"detected_at": self.detected_at.isoformat() if self.detected_at else None,
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}
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