Class: Proclaim::ImagesController

Inherits:
ApplicationController show all
Defined in:
app/controllers/proclaim/images_controller.rb

Instance Method Summary collapse

Instance Method Details

#cache ⇒ Object 



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# File 'app/controllers/proclaim/images_controller.rb', line 29

def cache
	@image = Image.new

	begin
		authorize @image

		@image.image = file_params[:file]

		respond_to do |format|
			format.json { render json: @image.image.url }
		end
	rescue Pundit::NotAuthorizedError
		respond_to do |format|
			format.json { render json: true, status: :unauthorized }
		end
	end
end

#create ⇒ Object 



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# File 'app/controllers/proclaim/images_controller.rb', line 7

def create
	@image = Image.new(post_id: image_params[:post_id])

	begin
		authorize @image

		@image.image = image_params[:image]

		respond_to do |format|
			if @image.save
				format.json { render json: @image.image.url }
			else
				format.json { render json: @image.errors.full_messages, status: :unprocessable_entity }
			end
		end
	rescue Pundit::NotAuthorizedError
		respond_to do |format|
			format.json { render json: true, status: :unauthorized }
		end
	end
end

#destroy ⇒ Object 



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# File 'app/controllers/proclaim/images_controller.rb', line 79

def destroy
	@image = Image.find(params[:id])

	begin
		authorize @image

		respond_to do |format|
			@image.destroy
			format.json { render json: true, status: :ok }
		end
	rescue Pundit::NotAuthorizedError
		respond_to do |format|
			format.json { render json: true, status: :unauthorized }
		end
	end
end

#discard ⇒ Object 



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# File 'app/controllers/proclaim/images_controller.rb', line 47

def discard
	url = file_params[:file]
	image_id = nil

	# Is this a cached image?
	if (url.include? Proclaim::ImageUploader.cache_dir)
		# If so, retrieve it from the cache
		@image = Image.new
		@image.image.retrieve_from_cache!(cache_name_from_url(url))
	else
		# If not, retrieve it from the database
		image_id, image_name = image_id_and_name_from_url(url)
		@image = Image.find(image_id)
	end

	begin
		authorize @image

		if @image.new_record?
			@image.image.remove!
		end

		respond_to do |format|
			format.json { render json: {id: image_id}, status: :ok }
		end
	rescue Pundit::NotAuthorizedError
		respond_to do |format|
			format.json { render json: true, status: :unauthorized }
		end
	end
end