diff options
Diffstat (limited to 'app/controllers/pdfresources_controller.rb')
-rw-r--r-- | app/controllers/pdfresources_controller.rb | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/app/controllers/pdfresources_controller.rb b/app/controllers/pdfresources_controller.rb index 1f8a6af..3c5fe6d 100644 --- a/app/controllers/pdfresources_controller.rb +++ b/app/controllers/pdfresources_controller.rb @@ -26,7 +26,8 @@ class PdfresourcesController < ApplicationController respond_to do |format| if @pdfresource.save - format.html { redirect_to @pdfresource, notice: "Pdfresource was successfully created." } + process_pdfs(@pdfresource.pdfs) + format.html { redirect_to @pdfresource, notice: "Resource was successfully created." } format.json { render :show, status: :created, location: @pdfresource } else format.html { render :new, status: :unprocessable_entity } @@ -34,6 +35,39 @@ class PdfresourcesController < ApplicationController end end end + + def process_pdfs(pdfs) + pdfs.each do |pdf| + pdf_path = ActiveStorage::Blob.service.send(:path_for, pdf.key) + convert_pdf_to_images(pdf_path, @pdfresource) + end + end + + def convert_pdf_to_images(pdf_path, resource) + page_count_output = MiniMagick::Tool::Identify.new do |identify| + identify.format '%n' + identify << pdf_path + end + + page_count = page_count_output.size + + page_count.times do |index| + image_path = "page-#{index + 1}.jpg" + MiniMagick::Tool::Magick.new do |magick| + magick << "#{pdf_path}[#{index}]" # Process each PDF page individually + magick << image_path + end + + image_blob = ActiveStorage::Blob.create_and_upload!( + io: File.open(image_path), + filename: "page-#{index + 1}.jpg", + content_type: 'image/jpg' + ) + resource.pdf_snapshots.attach(image_blob) + + File.delete(image_path) # Clean up the temporary file + end + end # PATCH/PUT /pdfresources/1 or /pdfresources/1.json def update |