78 lines
1.5 KiB
Ruby
78 lines
1.5 KiB
Ruby
# controllers/comments_controller.rb
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class CommentsController < ApplicationController
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before_filter :set_comment, only: [:show, :edit, :update, :destroy]
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before_filter :set_post
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before_filter :set_subcreddit
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after_action :verify_authorized
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def show
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@comments = @comment
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.subtree
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.includes(:post, :user)
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.arrange(order: :created_at)
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authorize @comment
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end
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def new
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@comment = Comment.new(params[:parent_id])
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authorize @comment
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end
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def create
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@comment = @post.comments.build comment_params
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@comment.user = current_user
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authorize @comment
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if @comment.save
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flash[:notice] = 'Comment saved'
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else
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flash[:alert] = 'Comment could not be saved'
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end
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redirect_to subcreddit_post_path(@subcreddit, @post)
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end
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def edit
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authorize @comment
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end
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def update
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authorize @comment
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if @comment.update comment_params
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redirect_to subcreddit_post_path(@subcreddit, @post),
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notice: 'Comment updated'
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else
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render :edit
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end
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end
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def destroy
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authorize @comment
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@comment.destroy
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redirect_to subcreddit_post_path(@subcreddit, @post),
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notice: 'Comment deleted'
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end
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private
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def set_subcreddit
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@subcreddit = Subcreddit.friendly.find(params[:subcreddit_id])
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end
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def set_post
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@post = Post.find(params[:post_id])
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end
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def set_comment
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@comment = Comment.find(params[:id])
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end
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def comment_params
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params.require(:comment).permit(:parent_id, :content)
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end
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end
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