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98 lines
2.5 KiB
Ruby
98 lines
2.5 KiB
Ruby
class CommentsController < ApplicationController
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before_filter :authenticate_member!, except: [:index, :show]
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load_and_authorize_resource
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# GET /comments
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# GET /comments.json
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def index
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@comments = Comment.paginate(page: params[:page])
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respond_to do |format|
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format.html # index.html.erb
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format.json { render json: @comments }
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format.rss { render layout: false }
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end
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end
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# GET /comments/new
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# GET /comments/new.json
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def new
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@comment = Comment.new
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@post = Post.find_by_id(params[:post_id])
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if @post
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@comments = @post.comments
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respond_to do |format|
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format.html # new.html.erb
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format.json { render json: @comment }
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end
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else
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redirect_to request.referer || root_url,
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alert: "Can't post a comment on a non-existent post"
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end
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end
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# GET /comments/1/edit
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def edit
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@comment = Comment.find(params[:id])
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@comments = @comment.post.comments
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end
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# POST /comments
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# POST /comments.json
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def create
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params[:comment][:author_id] = current_member.id
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@comment = Comment.new(comment_params)
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respond_to do |format|
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if @comment.save
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format.html { redirect_to @comment.post, notice: "Comment was successfully created." }
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format.json { render json: @comment, status: :created, location: @comment }
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else
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format.html { render action: "new" }
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format.json { render json: @comment.errors, status: :unprocessable_entity }
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end
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end
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end
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# PUT /comments/1
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# PUT /comments/1.json
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def update
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@comment = Comment.find(params[:id])
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# you should never be able to change the author or post when
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# updating
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params[:comment].delete("post_id")
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params[:comment].delete("author_id")
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respond_to do |format|
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if @comment.update(comment_params)
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format.html { redirect_to @comment.post, notice: 'Comment was successfully updated.' }
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format.json { head :no_content }
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else
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format.html { render action: "edit" }
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format.json { render json: @comment.errors, status: :unprocessable_entity }
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end
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end
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end
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# DELETE /comments/1
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# DELETE /comments/1.json
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def destroy
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@comment = Comment.find(params[:id])
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@post = @comment.post
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@comment.destroy
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respond_to do |format|
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format.html { redirect_to @post }
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format.json { head :no_content }
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end
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end
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private
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def comment_params
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params.require(:comment).permit(:author_id, :body, :post_id)
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end
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end
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