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8564ec7a7c
* Add comments to photos Extend the photo show page to support comments by logged in users. - Make the Comment model polymorphic. - Update the Photo and Post models to have comments. - Update the comments controller to handle the polymorphic association. - Update the photo show page to display comments and a comment form. - Create a reusable comments partial. * Add migration * Fix tests * Fix tests * Slightly fix tests * Fix variables * Add field * Refactor slightly * Refactor slightly * Refactor slightly * Refactor * Photos respond to this as well * Refactor to polymorphic_url * Rename * Wrong relationship * Refactor and fix tests * Fix relationships * Fix rendering * Fix tests * Fix model tests * Fix test * Fix test * Fix test * Fix test * Fix controller spec * Fix view tests --------- Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com> Co-authored-by: Daniel O'Connor <daniel.oconnor@gmail.com>
68 lines
1.7 KiB
Ruby
68 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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class CommentsController < ApplicationController
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before_action :authenticate_member!, except: %i(index)
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load_and_authorize_resource
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respond_to :html, :json
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respond_to :rss, only: :index
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responders :flash
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def index
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@comments = Comment.order(created_at: :desc).paginate(page: params[:page])
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respond_with(@comments)
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end
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def new
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@commentable = find_commentable
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@comment = Comment.new
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if @commentable
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@comments = @commentable.comments
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respond_with(@comments)
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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 commentable")
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end
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end
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def edit
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# TODO: Why does this need a collection of comments?
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@comments = @comment.commentable.comments
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@commentable = @comment.commentable
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end
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def create
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@comment = Comment.new(comment_params)
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@commentable = @comment.commentable
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@comment.author = current_member
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@comment.save
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respond_with @comment, location: @commentable
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end
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def update
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@comment.update(body: comment_params['body'])
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respond_with @comment, location: @comment.commentable
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end
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def destroy
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@commentable = @comment.commentable
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@comment.destroy
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respond_with(@commentable)
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end
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private
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def find_commentable
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return unless params[:comment]
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if params[:comment][:commentable_type] == 'Photo'
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Photo.find(params[:comment][:commentable_id])
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elsif params[:comment][:commentable_type] == 'Post'
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Post.find(params[:comment][:commentable_id])
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end
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end
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def comment_params
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params.require(:comment).permit(:body, :commentable_id, :commentable_type)
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end
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end
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