Refactor code for single file download in repository

app/controllers/projects/raw_controller.rb

@@ -18,7 +18,7 @@ class Projects::RawController < Projects::ApplicationController
       if @blob.stored_externally?
         send_lfs_object
       else
-        send_git_blob @repository, @blob, params[:inline]
+        send_git_blob @repository, @blob, inline: (params[:inline] != 'false')
       end
     else
       render_404

app/helpers/blob_helper.rb

@@ -114,22 +114,22 @@ module BlobHelper
     icon("#{file_type_icon_class('file', mode, name)} fw")
   end
-  def blob_raw_url(only_path: false, inline: nil)
+  def blob_raw_url(**kwargs)
     if @build && @entry
-      raw_project_job_artifacts_url(@project, @build, path: @entry.path, only_path: only_path)
+      raw_project_job_artifacts_url(@project, @build, path: @entry.path, **kwargs)
     elsif @snippet
       if @snippet.project_id
-        raw_project_snippet_url(@project, @snippet, only_path: only_path)
+        raw_project_snippet_url(@project, @snippet, **kwargs)
       else
-        raw_snippet_url(@snippet, only_path: only_path)
+        raw_snippet_url(@snippet, **kwargs)
       end
     elsif @blob
-      project_raw_url(@project, @id, only_path: only_path, inline: inline)
+      project_raw_url(@project, @id, **kwargs)
     end
   end
-  def blob_raw_path
-    blob_raw_url(only_path: true)
+  def blob_raw_path(**kwargs)
+    blob_raw_url(**kwargs, only_path: true)
   end
   # SVGs can contain malicious JavaScript; only include whitelisted
@@ -226,16 +226,15 @@ module BlobHelper
   def open_raw_blob_button(blob)
     return if blob.empty?
-    unless blob.raw_binary? || blob.stored_externally?
-      title = 'Open raw'
-      link_to icon('file-code-o'), blob_raw_url(:inline => true), class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
-    end 
+    return if blob.raw_binary? || blob.stored_externally?
+    title = 'Open raw'
+    link_to icon('file-code-o'), blob_raw_path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
   end
   def download_blob_button(blob)
     return if blob.empty?
     title = 'Download'
-    link_to sprite_icon('download'), blob_raw_url, download: @path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
+    link_to sprite_icon('download'), blob_raw_path(inline: false), download: @path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
   end
   def blob_render_error_reason(viewer)

app/helpers/workhorse_helper.rb

@@ -2,9 +2,9 @@
 # Workhorse will also serve files when using `send_file`.
 module WorkhorseHelper
   # Send a Git blob through Workhorse
-  def send_git_blob(repository, blob, inline)
+  def send_git_blob(repository, blob, inline: true)
     headers.store(*Gitlab::Workhorse.send_git_blob(repository, blob))
-    inline ? (headers['Content-Disposition'] = 'inline') : (headers['Content-Disposition'] = 'attachment')
+    headers['Content-Disposition'] = inline ? 'inline' : 'attachment'
     headers['Content-Type'] = safe_content_type(blob)
     render plain: ""
   end

app/views/projects/artifacts/file.html.haml

@@ -27,6 +27,6 @@
         .btn-group{ role: "group" }<
           = copy_blob_source_button(blob)
-          = open_raw_blob_button(blob)
+          = download_blob_button(blob)
     = render 'projects/blob/content', blob: blob

changelogs/unreleased/23705-add-single-file-download-in-repo.yml

 ---
 title: Add download button for single file (including raw files) in repository
-merge_request:
-author:
+merge_request: 20480
+author: Kia Mei Somabes
 type: added