Fix report image issues [SCI-3772] (#1983)

* Fix report image issues

* Small fixes

app/helpers/reports_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ReportsHelper
   include StringUtility
 
@@ -85,21 +87,19 @@ module ReportsHelper
     # ReportExtends is located in config/initializers/extends/report_extends.rb
     ReportElement.type_ofs.keys.each do |type|
       next unless element.public_send("#{type}?")
+
       element.element_references.each do |el_ref|
         locals[el_ref.class.name.underscore.to_sym] = el_ref
       end
-      if type.in? ReportExtends::SORTED_ELEMENTS
-        locals[:order] = element.sort_order
-      end
+      locals[:order] = element.sort_order if type.in? ReportExtends::SORTED_ELEMENTS
     end
 
     (render partial: view, locals: locals).html_safe
   end
 
   # "Hack" to omit file preview URL because of WKHTML issues
-  def report_image_asset_url(asset, type = :asset, klass = nil)
-    url = type == :tiny_mce_asset ? asset.preview : asset.large_preview
-    image_tag(url, class: klass)
+  def report_image_asset_url(asset, _type = :asset, klass = nil)
+    image_tag(asset.generate_base64(:medium), class: klass)
   end
 
   # "Hack" to load Glyphicons css directly from the CDN
@@ -107,6 +107,7 @@ module ReportsHelper
   def bootstrap_cdn_link_tag
     specs = Gem.loaded_specs['bootstrap-sass']
     return '' unless specs.present?
+
     stylesheet_link_tag("http://netdna.bootstrapcdn.com/bootstrap/" \
                         "#{specs.version.version}/css/bootstrap.min.css",
                         media: 'all')

app/models/asset.rb

@@ -7,6 +7,7 @@ class Asset < ApplicationRecord
   include Encryptor
   include WopiUtil
   include ActiveStorageFileUtil
+  include ImageVariantProcessing
 
   require 'tempfile'
   # Lock duration set to 30 minutes
@@ -446,6 +447,10 @@ class Asset < ApplicationRecord
     !locked? && %r{^image/#{Regexp.union(Constants::WHITELISTED_IMAGE_TYPES_EDITABLE)}} =~ file.content_type
   end
 
+  def generate_base64(style)
+    return convert_variant_to_base64(medium_preview) if style == :medium
+  end
+
   private
 
   def tempdir

app/models/concerns/image_variant_processing.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module ImageVariantProcessing
+  extend ActiveSupport::Concern
+
+  def convert_variant_to_base64(variant)
+    image_link = if ENV['ACTIVESTORAGE_SERVICE'] == 'amazon'
+                   URI.parse(variant.processed.service_url).open.to_a.join
+                 else
+                   File.open(variant.processed.service_url).to_a.join
+                 end
+    encoded_data = Base64.strict_encode64(image_link)
+    "data:#{variant.image.blob.content_type};base64,#{encoded_data}"
+  end
+end

app/models/user.rb

@@ -9,6 +9,7 @@ class User < ApplicationRecord
   include TeamBySubjectModel
   include InputSanitizeHelper
   include ActiveStorage::Downloading
+  include ImageVariantProcessing
 
   acts_as_token_authenticatable
   devise :invitable, :confirmable, :database_authenticatable, :registerable,
@@ -573,19 +574,12 @@ class User < ApplicationRecord
   end
 
   def avatar_base64(style)
-    unless avatar.present?
+    unless avatar.attached?
       missing_link = File.open("#{Rails.root}/app/assets/images/#{style}/missing.png").to_a.join
       return "data:image/png;base64,#{Base64.strict_encode64(missing_link)}"
     end
 
-    avatar_uri = if avatar.options[:storage].to_sym == :s3
-                   URI.parse(avatar.url(style)).open.to_a.join
-                 else
-                   File.open(avatar.path(style)).to_a.join
-                 end
-
-    encoded_data = Base64.strict_encode64(avatar_uri)
-    "data:#{avatar_content_type};base64,#{encoded_data}"
+    convert_variant_to_base64(avatar_variant(style))
   end
 
   protected

app/services/reports/docx/draw_result_asset.rb

@@ -6,7 +6,6 @@ module DrawResultAsset
     return unless result
 
     asset = result.asset
-    is_image = result.asset.is_image?
     timestamp = asset.created_at
     color = @color
     @docx.p
@@ -15,10 +14,10 @@ module DrawResultAsset
       text ' ' + I18n.t('search.index.archived'), color: color[:gray] if result.archived?
       text ' ' + I18n.t('projects.reports.elements.result_asset.file_name', file: asset.file_name)
       text ' ' + I18n.t('projects.reports.elements.result_asset.user_time',
-                         user: result.user.full_name, timestamp: I18n.l(timestamp, format: :full)), color: color[:gray]
+                        user: result.user.full_name, timestamp: I18n.l(timestamp, format: :full)), color: color[:gray]
     end
 
-    asset_image_preparing(asset) if is_image
+    asset_image_preparing(asset) if asset.image?
 
     subject['children'].each do |child|
       public_send("draw_#{child['type_of']}", child)

app/services/reports/docx/draw_step_asset.rb

@@ -5,7 +5,6 @@ module DrawStepAsset
     asset = Asset.find_by_id(subject['id']['asset_id'])
     return unless asset
 
-    is_image = asset.is_image?
     timestamp = asset.created_at
     color = @color
     @docx.p
@@ -16,6 +15,6 @@ module DrawStepAsset
                   timestamp: I18n.l(timestamp, format: :full)), color: color[:gray]
     end
 
-    asset_image_preparing(asset) if is_image
+    asset_image_preparing(asset) if asset.image?
   end
 end

app/services/reports/docx/private_methods.rb

@@ -284,12 +284,14 @@ module PrivateMethods
     }
   end
 
-  def image_path(image)
-    if image.is_stored_on_s3?
-      image.url
-    else
-      image.open.path
-    end
+  def image_path(asset)
+    image = if asset.class == Asset
+              asset.file
+            else
+              asset.image
+            end
+
+    image.service_url
   end
 
   def calculate_color_hsp(color)