class PhotoGeoloader

Attributes

attributes[RW]

data[RW]

photo_path[RW]

position[RW]

Public Class Methods

new(photo_path, attributes = [:latitude, :longitude, :altitude]) click to toggle source

# File lib/photo_geoloader.rb, line 7
def initialize(photo_path, attributes = [:latitude, :longitude, :altitude])
  self.photo_path = photo_path
  self.attributes = attributes
  self.position = {}
  load_exif_data
end

Public Instance Methods

load_exif_data() click to toggle source

# File lib/photo_geoloader.rb, line 14
def load_exif_data
  self.data = EXIFR::JPEG.new(photo_path).exif.to_a.first
  attributes.each do |attr|
    self.position[attr.to_sym] = data.fields[:gps].fields["gps_#{attr}".to_sym].to_f
  end
end

place_attributes(model) click to toggle source

# File lib/photo_geoloader.rb, line 21
def place_attributes(model)
  success = false
  attributes.each do |attr|
    if model.respond_to? attr
      model.send "#{attr}=".to_sym, position[attr.to_sym]
      success = true
    end
  end
  success
end