Class: OrbDef::Fire

Inherits:
ApplicationRecord show all
Defined in:
app/models/orb_def/fire.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create_from_csv_row(row, scan_type) ⇒ Object 



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# File 'app/models/orb_def/fire.rb', line 20

def create_from_csv_row(row, scan_type)
  acq_time = row['acq_time'].include?(':') ? row['acq_time'] : "#{row['acq_time'][0..1]}:#{row['acq_time'][2..3]}"
  detected_at = "#{row['acq_date']} #{acq_time}"
  lat_long = "#{row['latitude']},#{row['longitude']}"
  fire_identifier = Digest::SHA2.hexdigest "#{lat_long}#{detected_at}"

  return if Fire.find_by(identifier: fire_identifier).present?

  fire = Fire.create(
    identifier: fire_identifier,
    lat_long:   lat_long,
    scan_type:  scan_type.downcase,
    latitude:   row['latitude'].to_f,
    longitude:  row['longitude'].to_f,
    brightness: row['brightness'],
    bright_t31: row['bright_t31'],
    bright_ti5: row['bright_ti5'],
    bright_ti4: row['bright_ti4'],
    scan:       row['scan'],
    track:      row['track'],
    frp:        row['frp'],
    satellite:  row['satellite'],
    confidence: row['confidence'],
    version:    row['version'],
    day_night:  row['day_night'],
    detected_at: detected_at.to_datetime,
    detection_type_id: OrbDef::DetectionType.find_by_name('Satellite').id
    )

  station, reading = OrbDef::FireWeatherData.new(fire).find_or_create_weather

  fire.update_attributes(detected_at_weather_reading_id: reading.id, weather_station_id: station.id)
  fire.save!
end

Instance Method Details

#detected_at_weather ⇒ Object 



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# File 'app/models/orb_def/fire.rb', line 56

def detected_at_weather
  OrbDef::WeatherReading.find_by(id: weather_reading_id)
end