Class: Wco::NewsvideosController

Inherits:
ApplicationController
  • Object
show all
Defined in:
app/controllers/wco/newsvideos_controller.rb

Instance Method Summary collapse

Instance Method Details

#add_image_as_overlay ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 9

def add_image_as_overlay
  duration_sec = 3

  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :edit, @newsvideo

  workdir    = Rails.root.join('tmp', @newsvideo.id.to_s)
  FileUtils.mkdir_p(workdir)

  w_px = @newsvideo.w_px
  h_px = @newsvideo.h_px
  fps  = @newsvideo.fps

  input = workdir.join("overlay_#{@newsvideo.next_overlay_ms}.jpg")
  URI.open(params[:image_url]) do |src|
    File.binwrite(input, src.read)
  end

  image_path = workdir.join("overlay_#{@newsvideo.next_overlay_ms}_#{w_px}x#{h_px}.jpg")
  cmd = <<~CMD
    magick #{input} \
      -resize "#{w_px}x#{h_px}^" \
      -gravity center \
      -crop "#{w_px}x#{h_px}+0+0" \
      +repage \
      -quality 95 \
      #{image_path}
  CMD
  puts "+++ magick cmd:"
  puts cmd
  out = `#{cmd}`
  puts! out, 'out'

  video_path = workdir.join("overlay_#{@newsvideo.next_overlay_ms}.mp4")
  cmd = <<~CMD
    ffmpeg -y \
      -loop 1 \
      -i #{image_path} \
      -t #{duration_sec} \
      -r #{fps} \
      -c:v libx264 \
      -pix_fmt yuv420p \
      -vf "scale=#{w_px}:#{h_px}" \
      #{video_path}
  CMD
  puts "+++ ffmpeg cmd:"
  puts cmd
  out = `#{cmd}`
  puts! out, 'out'

  @video = Wco::Video.new name: "#{@newsvideo.title} overlay #{@newsvideo.next_overlay_ms}"
  @video.video = File.open(video_path)
  @video.thumb = File.open(image_path)
  @video.tags = [ Wco::Tag.illustration, Wco::Tag.find_or_create_by({ slug: @newsvideo.slug }) ]
  flag = @video.save
  if !flag
    puts "Could not create video:"
    puts @video.errors.full_messages.join(", ")
  end

  @overlay = Wco::Newsoverlay.new({ duration_ms: duration_sec * 1000,
                                    newsvideo: @newsvideo,
                                    start_at_ms: @newsvideo.next_overlay_ms,
                                    video: @video,
                                 });
  if @overlay.save
    @newsvideo.update( next_overlay_ms: @newsvideo.next_overlay_ms + @overlay.duration_ms )
  else
    puts "Could not create overlay:"
    puts @overlay.errors.full_messages.join(", ")
  end

  render json: { status: :ok }
end

#create ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 84

def create
  params[:newsvideo][:tag_ids]&.delete ''

  @newsvideo = Wco::Newsvideo.new params[:newsvideo].permit!
  authorize! :create, @newsvideo
  @newsvideo.author = current_profile
  if @newsvideo.save
    flash_notice "created newsvideo"
  else
    flash_alert "Cannot create newsvideo: #{@newsvideo.errors.messages}"
  end
  redirect_to action: 'index'
end

#destroy ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 98

def destroy
end

#edit ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 101

def edit
  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :edit, @newsvideo
end

#generate ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 106

def generate
  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :edit, @newsvideo

  Rails.env.production? ?
    Wco::NewsvideoGenerateJob.perform_async(@newsvideo.id.to_s) :
    Wco::NewsvideoGenerateJob.perform_sync( @newsvideo.id.to_s)

  render json: { status: :ok, message: 'Scheduled the generation' }
end

#generate_all_audio ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 117

def generate_all_audio
  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :edit, @newsvideo

  cmd = "cd #{PUPPETEER_ROOT} ; yarn run newsvideo_generate_all_audio #{@newsvideo.id}"
  puts "+++ puppeteer cmd:"
  puts cmd
  out = `#{cmd}`
  puts! out, 'out'

  render json: { status: :ok }
end

#generate_all_video ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 130

def generate_all_video
  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :edit, @newsvideo

  cmd = "cd #{PUPPETEER_ROOT} ; yarn run newsvideo_generate_all_video #{@newsvideo.id}"
  puts "+++ puppeteer cmd:"
  puts cmd
  out = `#{cmd}`
  puts! out, 'out'

  render json: { status: :ok }
end

#generate_illustration ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 143

def generate_illustration
  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :edit, @newsvideo

  Rails.env.production? ?
    Wco::NewsvideoIllustrationJob.perform_async(@newsvideo.id.to_s, params[:image_url]) :
    Wco::NewsvideoIllustrationJob.perform_sync( @newsvideo.id.to_s, params[:image_url])

  render json: { status: :ok, message: 'scheduled the run on pc-ai' }
  # redirect_to action: 'show', newsvideo_id: params[:id]
end

#index ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 155

def index
  authorize! :index, Wco::Newsvideo
  @newsvideos = Wco::Newsvideo.all.order_by( created_at: :desc )
  @newsvideos = @newsvideos.page( params[:newsvideos_page] ).per( current_profile.per_page )
end

#new ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 161

def new
  @newsvideo = Wco::Newsvideo.new
  authorize! :create, @newsvideo
end

#show ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 166

def show
  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :show, @newsvideo
  @newspartials = Wco::Newspartial.where( newsvideo_id: @newsvideo.id.to_s).includes(:video)
  @newsoverlays = @newsvideo.newsoverlays
  @skip_footer = true
end

#split ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 174

def split
  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :edit, @newsvideo

  if Wco::Newspartial.where( newsvideo: @newsvideo).length > 0
    # Wco::Newspartial.where( newsvideo: @newsvideo).each { |n| n.delete }
    flash_alert 'newspartials already exist for this newsvideo - cannot split.'
    redirect_to request.referrer
    return
  end

  @newsvideo.do_split

  flash_notice 'Done spliting the video.'
  redirect_to request.referrer
end

#update ⇒ Object 



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# File 'app/controllers/wco/newsvideos_controller.rb', line 192

def update
  params[:newsvideo][:tag_ids]&.delete ''

  @newsvideo = Wco::Newsvideo.unscoped.find params[:id]
  authorize! :update, @newsvideo
  if @newsvideo.update params[:newsvideo].permit!
    flash_notice "updated newsvideo"
  else
    flash_alert "Cannot update newsvideo: #{@newsvideo.errors.messages}"
  end
  redirect_to action: 'index'
end