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47 lines
1.0 KiB
Ruby
47 lines
1.0 KiB
Ruby
class BlogsController < ApplicationController
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wrap_parameters Blog
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respond_to :json
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# POST /blogs
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def create
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thumbnail = save_uploaded_file(params[:blog][:thumbnail])
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@blog = Blog.create(params.require(:blog).permit(:title, :content).merge(:thumbnail => thumbnail))
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respond_with @blog
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end
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# Put /blogs/1
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def upload
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@blog = Blog.find_by_id(params[:id])
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return head :not_found if @blog.nil?
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@blog.thumbnail = save_uploaded_file params[:file]
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head @blog.save ? :ok : :unprocsessible_entity
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end
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# GET /blogs
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def index
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@blogs = Blog.all
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respond_with @blogs
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end
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# GET /blogs/1
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def show
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@blog = Blog.find_by_id(params[:id])
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fresh_when(@blog)
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return unless stale?(@blog)
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respond_with @blog, status: :not_found and return unless @blog
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respond_with @blog
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end
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private
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def save_uploaded_file(field)
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return if field.nil?
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require 'fileutils'
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file = File.join('tmp', field.original_filename)
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FileUtils.cp field.tempfile.path, file
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field.original_filename
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end
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end
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