104 lines
2.5 KiB
Ruby
104 lines
2.5 KiB
Ruby
class SnippetsController < ApplicationController
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before_action :snippet, only: [:show, :edit, :destroy, :update, :raw]
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# Allow read snippet
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before_action :authorize_read_snippet!, only: [:show, :raw]
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# Allow modify snippet
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before_action :authorize_update_snippet!, only: [:edit, :update]
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# Allow destroy snippet
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before_action :authorize_admin_snippet!, only: [:destroy]
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skip_before_action :authenticate_user!, only: [:index, :show, :raw]
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layout 'snippets'
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respond_to :html
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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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render_404 and return unless @user
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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])
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render 'index'
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else
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redirect_to(current_user ? dashboard_snippets_path : explore_snippets_path)
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end
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end
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def new
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@snippet = PersonalSnippet.new
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end
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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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respond_with @snippet.becomes(Snippet)
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end
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def edit
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end
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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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def show
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end
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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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@snippet.destroy
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redirect_to snippets_path
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end
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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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protected
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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.find(params[:id])
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end
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end
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def authorize_read_snippet!
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authenticate_user! unless can?(current_user, :read_personal_snippet, @snippet)
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end
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def authorize_update_snippet!
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return render_404 unless can?(current_user, :update_personal_snippet, @snippet)
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end
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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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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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