Module: SpatialFeatures::FeatureImport

Extended by:
ActiveSupport::Concern
Includes:
QueuedSpatialProcessing
Defined in:
lib/spatial_features/has_spatial_features/feature_import.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Methods included from QueuedSpatialProcessing

#delay_update_features!, #failed_feature_update_jobs, #feature_update_error, #queue_update_spatial_cache, #running_feature_update_jobs, #spatial_processing_jobs, #spatial_processing_status, #updating_features?, #updating_features_failed?

Instance Method Details

#update_features!(skip_invalid: false, allow_blank: false, force: false, **options) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/spatial_features/has_spatial_features/feature_import.rb', line 23

def update_features!(skip_invalid: false, allow_blank: false, force: false, **options)
  options = options.reverse_merge(spatial_features_options)
  tmpdir = options.fetch(:tmpdir) { Dir.mktmpdir("ruby_spatial_features") }

  ActiveRecord::Base.transaction do
    imports = spatial_feature_imports(options[:import], options[:make_valid], options[:tmpdir])
    cache_key = Digest::MD5.hexdigest(imports.collect(&:cache_key).join)

    return if !force && features_cache_key_matches?(cache_key)

    run_callbacks :update_features do
      features = import_features(imports, skip_invalid)
      update_features_cache_key(cache_key)
      update_features_area

      if options[:spatial_cache].present? && options[:queue_spatial_cache]
        queue_update_spatial_cache(options.slice(:spatial_cache))
      else
        update_spatial_cache(options.slice(:spatial_cache))
      end

      if imports.present? && features.compact_blank.empty? && !allow_blank
        raise EmptyImportError, "No spatial features were found when updating"
      end
    end
  end

  return true
rescue StandardError => e
  raise e if e.is_a?(EmptyImportError)

  if skip_invalid
    Rails.logger.warn "Error updating #{self.class} #{self.id}. #{e.message}"
    return nil
  else
    raise ImportError, e.message, e.backtrace
  end
ensure
  FileUtils.remove_entry(tmpdir) if Dir.exist?(tmpdir)
end

#update_features_area ⇒ Object 



70
71
72
73
74
 
# File 'lib/spatial_features/has_spatial_features/feature_import.rb', line 70

def update_features_area
  return unless has_attribute?(:features_area)
  self.features_area = features.area(:cache => false)
  update_column :features_area, features_area unless new_record?
end

#update_features_cache_key(cache_key) ⇒ Object 



64
65
66
67
68
 
# File 'lib/spatial_features/has_spatial_features/feature_import.rb', line 64

def update_features_cache_key(cache_key)
  return unless has_spatial_features_hash?
  self.features_hash = cache_key
  update_column(:features_hash, features_hash) unless new_record?
end

#update_spatial_cache(options = {}) ⇒ Object 



76
77
78
79
80
81
82
 
# File 'lib/spatial_features/has_spatial_features/feature_import.rb', line 76

def update_spatial_cache(options = {})
  options = options.reverse_merge(spatial_features_options)

  Array.wrap(options[:spatial_cache]).select(&:present?).each do |klass|
    SpatialFeatures.cache_record_proximity(self, klass.to_s.constantize)
  end
end