109 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
| class SnippetsController < ApplicationController
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|   before_action :snippet, only: [:show, :edit, :destroy, :update, :raw]
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| 
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|   # Allow modify snippet
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|   before_action :authorize_modify_snippet!, only: [:edit, :update]
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| 
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|   # Allow destroy snippet
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|   before_action :authorize_admin_snippet!, only: [:destroy]
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| 
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|   before_action :set_title
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| 
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|   skip_before_action :authenticate_user!, only: [:index, :user_index, :show, :raw]
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| 
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|   respond_to :html
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| 
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|   def index
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|     if params[:username].present?
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|       @user = User.find_by(username: params[:username])
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| 
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|       render_404 and return unless @user
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| 
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|       @snippets = SnippetsFinder.new.execute(current_user, {
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|         filter: :by_user,
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|         user: @user,
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|         scope: params[:scope] }).
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|       page(params[:page]).per(PER_PAGE)
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| 
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|       if @user == current_user
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|         render 'current_user_index'
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|       else
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|         render 'user_index'
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|       end
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|     else
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|       @snippets = SnippetsFinder.new.execute(current_user, filter: :all).page(params[:page]).per(PER_PAGE)
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|     end
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|   end
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| 
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|   def new
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|     @snippet = PersonalSnippet.new
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|   end
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| 
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|   def create
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|     @snippet = CreateSnippetService.new(nil, current_user,
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|                                         snippet_params).execute
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| 
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|     respond_with @snippet.becomes(Snippet)
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|   end
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| 
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|   def edit
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|   end
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| 
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|   def update
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|     UpdateSnippetService.new(nil, current_user, @snippet,
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|                              snippet_params).execute
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|     respond_with @snippet.becomes(Snippet)
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|   end
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| 
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|   def show
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|   end
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| 
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|   def destroy
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|     return access_denied! unless can?(current_user, :admin_personal_snippet, @snippet)
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| 
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|     @snippet.destroy
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| 
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|     redirect_to snippets_path
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|   end
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| 
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|   def raw
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|     send_data(
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|       @snippet.content,
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|       type: 'text/plain; charset=utf-8',
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|       disposition: 'inline',
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|       filename: @snippet.sanitized_file_name
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|     )
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|   end
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| 
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|   protected
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| 
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|   def snippet
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|     @snippet ||= if current_user
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|                    PersonalSnippet.where("author_id = ? OR visibility_level IN (?)",
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|                      current_user.id,
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|                      [Snippet::PUBLIC, Snippet::INTERNAL]).
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|                      find(params[:id])
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|                  else
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|                    PersonalSnippet.are_public.find(params[:id])
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|                  end
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|   end
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| 
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|   def authorize_modify_snippet!
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|     return render_404 unless can?(current_user, :modify_personal_snippet, @snippet)
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|   end
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| 
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|   def authorize_admin_snippet!
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|     return render_404 unless can?(current_user, :admin_personal_snippet, @snippet)
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|   end
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| 
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|   def set_title
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|     @title      = 'Snippets'
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|     @title_url  = snippets_path
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|     @sidebar    = "snippets"
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|   end
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| 
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|   def snippet_params
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|     params.require(:personal_snippet).permit(:title, :content, :file_name, :private, :visibility_level)
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|   end
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| end
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