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

#clear_feature_update_error_status, #delay_update_features!, #failed_feature_update_jobs, #feature_update_error, #queue_update_spatial_cache, #queued_feature_update_jobs, #running_feature_update_jobs, #spatial_processing_jobs, #spatial_processing_status, #spatial_processing_status_cache, update_cached_status, #update_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
63
64
65
66
 
# 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
  elsif ENCODING_ERROR.match?(e.message)
    raise ImportEncodingError,
          "One or more features you are trying to import has text encoded in an un-supported format (#{e.message})",
          e.backtrace
  else
    raise ImportError, e.message, e.backtrace
  end
ensure
  FileUtils.remove_entry(tmpdir) if Dir.exist?(tmpdir)
end

#update_features_area ⇒ Object 



74
75
76
77
78
 
# File 'lib/spatial_features/has_spatial_features/feature_import.rb', line 74

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 



68
69
70
71
72
 
# File 'lib/spatial_features/has_spatial_features/feature_import.rb', line 68

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 



80
81
82
83
84
85
86
 
# File 'lib/spatial_features/has_spatial_features/feature_import.rb', line 80

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