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| 1 | +class AssetFieldType < FieldType |
| 2 | + attr_accessor :asset_file_name, |
| 3 | + :asset_content_type, |
| 4 | + :asset_file_size, |
| 5 | + :asset_updated_at, |
| 6 | + :asset |
| 7 | + |
| 8 | + attr_reader :dimensions, |
| 9 | + :existing_data |
| 10 | + |
| 11 | + before_save :extract_dimensions |
| 12 | + |
| 13 | + do_not_validate_attachment_file_type :asset |
| 14 | + validates :asset, attachment_presence: true, if: :validate_presence? |
| 15 | + validate :validate_asset_size, if: :validate_size? |
| 16 | + validate :validate_asset_content_type, if: :validate_content_type? |
| 17 | + |
| 18 | + def metadata=(metadata_hash) |
| 19 | + @metadata = metadata_hash.deep_symbolize_keys |
| 20 | + @existing_data = metadata_hash[:existing_data] |
| 21 | + Paperclip::HasAttachedFile.define_on(self.class, :asset, existing_metadata) |
| 22 | + end |
| 23 | + |
| 24 | + def data=(data_hash) |
| 25 | + self.asset = data_hash.deep_symbolize_keys[:asset] |
| 26 | + end |
| 27 | + |
| 28 | + def data |
| 29 | + { |
| 30 | +<<<<<<< HEAD |
| 31 | + 'asset': { |
| 32 | + 'file_name': asset_file_name, |
| 33 | + 'url': asset.url, |
| 34 | + 'dimensions': dimensions, |
| 35 | + 'content_type': asset_content_type, |
| 36 | + 'file_size': asset_file_size, |
| 37 | + 'updated_at': asset_updated_at |
| 38 | + }, |
| 39 | + 'asset_field_type_id': id |
| 40 | +======= |
| 41 | + 'asset': { |
| 42 | + 'file_name': asset_file_name, |
| 43 | + 'url': asset.url, |
| 44 | + 'style_urls': style_urls, |
| 45 | + 'dimensions': dimensions, |
| 46 | + 'content_type': asset_content_type, |
| 47 | + 'file_size': asset_file_size, |
| 48 | + 'updated_at': asset_updated_at |
| 49 | + } |
| 50 | +>>>>>>> Implement storage of thumbnail/style URLs, asset wizard info box, and asset thumbnail in index |
| 51 | + } |
| 52 | + end |
| 53 | + |
| 54 | + def field_item_as_indexed_json_for_field_type(field_item, options = {}) |
| 55 | + json = {} |
| 56 | + json[mapping_field_name] = asset_file_name |
| 57 | + json |
| 58 | + end |
| 59 | + |
| 60 | + def mapping |
| 61 | + {name: mapping_field_name, type: :string, analyzer: :keyword} |
| 62 | + end |
| 63 | + |
| 64 | + private |
| 65 | + |
| 66 | + def image? |
| 67 | + asset_content_type =~ %r{^(image|(x-)?application)/(bmp|gif|jpeg|jpg|pjpeg|png|x-png)$} |
| 68 | + end |
| 69 | + |
| 70 | + def extract_dimensions |
| 71 | + return unless image? |
| 72 | + tempfile = asset.queued_for_write[:original] |
| 73 | + unless tempfile.nil? |
| 74 | + geometry = Paperclip::Geometry.from_file(tempfile) |
| 75 | + @dimensions = { |
| 76 | + width: geometry.width.to_i, |
| 77 | + height: geometry.height.to_i |
| 78 | + } |
| 79 | + end |
| 80 | + end |
| 81 | + |
| 82 | + def allowed_content_types |
| 83 | + validations[:allowed_extensions].collect do |allowed_content_type| |
| 84 | + MimeMagic.by_extension(allowed_content_type).type |
| 85 | + end |
| 86 | + end |
| 87 | + |
| 88 | + def mapping_field_name |
| 89 | + "#{field_name.parameterize('_')}_asset_file_name" |
| 90 | + end |
| 91 | + |
| 92 | + def validate_presence? |
| 93 | + validations.key? :presence |
| 94 | + end |
| 95 | + |
| 96 | + def attachment_size_validator |
| 97 | + AttachmentSizeValidator.new(validations[:size].merge(attributes: :asset)) |
| 98 | + end |
| 99 | + |
| 100 | + def attachment_content_type_validator |
| 101 | + AttachmentContentTypeValidator.new({content_type: allowed_content_types}.merge(attributes: :asset)) |
| 102 | + end |
| 103 | + |
| 104 | + alias_method :valid_presence_validation?, :validate_presence? |
| 105 | + |
| 106 | + def validate_size? |
| 107 | + begin |
| 108 | + attachment_size_validator |
| 109 | + true |
| 110 | + rescue ArgumentError, NoMethodError |
| 111 | + false |
| 112 | + end |
| 113 | + end |
| 114 | + |
| 115 | + def validate_content_type? |
| 116 | + begin |
| 117 | + attachment_content_type_validator |
| 118 | + true |
| 119 | + rescue ArgumentError, NoMethodError |
| 120 | + false |
| 121 | + end |
| 122 | + end |
| 123 | + |
| 124 | + def validate_asset_size |
| 125 | + attachment_size_validator.validate_each(self, :asset, asset) |
| 126 | + end |
| 127 | + |
| 128 | + def validate_asset_content_type |
| 129 | + attachment_content_type_validator.validate_each(self, :asset, asset) |
| 130 | + end |
| 131 | + |
| 132 | + def style_urls |
| 133 | + if existing_data.empty? |
| 134 | + (metadata[:styles].map { |key, value| [key, asset.url(key)] }).to_h |
| 135 | + else |
| 136 | + existing_data[:asset][:style_urls] |
| 137 | + end |
| 138 | + end |
| 139 | + |
| 140 | + def existing_metadata |
| 141 | + metadata.except!(:existing_data) |
| 142 | + |
| 143 | +<<<<<<< HEAD |
| 144 | + unless @existing_data.empty? |
| 145 | + metadata[:path].gsub(":id", @existing_data['asset_field_type_id']) if metadata[:path] |
| 146 | +======= |
| 147 | + unless existing_data.empty? |
| 148 | + metadata[:path] = updated_url(existing_data['asset']['url']) |
| 149 | +>>>>>>> Implement storage of thumbnail/style URLs, asset wizard info box, and asset thumbnail in index |
| 150 | + end |
| 151 | + |
| 152 | + metadata |
| 153 | + end |
| 154 | +end |
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