111 lines
4.9 KiB
Python
111 lines
4.9 KiB
Python
from sqlalchemy import Column, String, DateTime, Boolean, Text, Date, Integer
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from datetime import datetime
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from backend.database import Base
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class Emitter(Base):
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__tablename__ = "emitters"
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id = Column(String, primary_key=True, index=True)
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unit_type = Column(String, nullable=False)
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last_seen = Column(DateTime, default=datetime.utcnow)
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last_file = Column(String, nullable=False)
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status = Column(String, nullable=False)
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notes = Column(String, nullable=True)
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class RosterUnit(Base):
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"""
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Roster table: represents our *intended assignment* of a unit.
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This is editable from the GUI.
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Supports multiple device types (seismograph, modem, sound_level_meter) with type-specific fields.
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"""
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__tablename__ = "roster"
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# Core fields (all device types)
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id = Column(String, primary_key=True, index=True)
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unit_type = Column(String, default="series3") # Backward compatibility
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device_type = Column(String, default="seismograph") # "seismograph" | "modem" | "sound_level_meter"
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deployed = Column(Boolean, default=True)
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retired = Column(Boolean, default=False)
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note = Column(String, nullable=True)
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project_id = Column(String, nullable=True)
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location = Column(String, nullable=True) # Legacy field - use address/coordinates instead
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address = Column(String, nullable=True) # Human-readable address
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coordinates = Column(String, nullable=True) # Lat,Lon format: "34.0522,-118.2437"
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last_updated = Column(DateTime, default=datetime.utcnow)
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# Seismograph-specific fields (nullable for modems and SLMs)
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last_calibrated = Column(Date, nullable=True)
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next_calibration_due = Column(Date, nullable=True)
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# Modem assignment (shared by seismographs and SLMs)
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deployed_with_modem_id = Column(String, nullable=True) # FK to another RosterUnit (device_type=modem)
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# Modem-specific fields (nullable for seismographs and SLMs)
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ip_address = Column(String, nullable=True)
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phone_number = Column(String, nullable=True)
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hardware_model = Column(String, nullable=True)
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# Sound Level Meter-specific fields (nullable for seismographs and modems)
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slm_host = Column(String, nullable=True) # Device IP or hostname
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slm_tcp_port = Column(Integer, nullable=True) # TCP control port (default 2255)
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slm_ftp_port = Column(Integer, nullable=True) # FTP data retrieval port (default 21)
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slm_model = Column(String, nullable=True) # NL-43, NL-53, etc.
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slm_serial_number = Column(String, nullable=True) # Device serial number
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slm_frequency_weighting = Column(String, nullable=True) # A, C, Z
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slm_time_weighting = Column(String, nullable=True) # F (Fast), S (Slow), I (Impulse)
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slm_measurement_range = Column(String, nullable=True) # e.g., "30-130 dB"
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slm_last_check = Column(DateTime, nullable=True) # Last communication check
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class IgnoredUnit(Base):
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"""
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Ignored units: units that report but should be filtered out from unknown emitters.
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Used to suppress noise from old projects.
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"""
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__tablename__ = "ignored_units"
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id = Column(String, primary_key=True, index=True)
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reason = Column(String, nullable=True)
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ignored_at = Column(DateTime, default=datetime.utcnow)
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class UnitHistory(Base):
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"""
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Unit history: complete timeline of changes to each unit.
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Tracks note changes, status changes, deployment/benched events, and more.
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"""
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__tablename__ = "unit_history"
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id = Column(Integer, primary_key=True, autoincrement=True)
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unit_id = Column(String, nullable=False, index=True) # FK to RosterUnit.id
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change_type = Column(String, nullable=False) # note_change, deployed_change, retired_change, etc.
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field_name = Column(String, nullable=True) # Which field changed
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old_value = Column(Text, nullable=True) # Previous value
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new_value = Column(Text, nullable=True) # New value
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changed_at = Column(DateTime, default=datetime.utcnow, nullable=False, index=True)
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source = Column(String, default="manual") # manual, csv_import, telemetry, offline_sync
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notes = Column(Text, nullable=True) # Optional reason/context for the change
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class UserPreferences(Base):
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"""
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User preferences: persistent storage for application settings.
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Single-row table (id=1) to store global user preferences.
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"""
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__tablename__ = "user_preferences"
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id = Column(Integer, primary_key=True, default=1)
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timezone = Column(String, default="America/New_York")
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theme = Column(String, default="auto") # auto, light, dark
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auto_refresh_interval = Column(Integer, default=10) # seconds
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date_format = Column(String, default="MM/DD/YYYY")
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table_rows_per_page = Column(Integer, default=25)
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calibration_interval_days = Column(Integer, default=365)
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calibration_warning_days = Column(Integer, default=30)
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status_ok_threshold_hours = Column(Integer, default=12)
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status_pending_threshold_hours = Column(Integer, default=24)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
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