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class Api::CommentsController < ApplicationController
def show
@comment = Comment.find(params[:id])
if @comment
render "api/comments/show"
else
render json: ["A comment with that id does not exist"], status: 404
end
end
def index
post = Post.find(params[:post_id])
if post
@comments = post.comments
render "api/comments/index"
else
render json: ["A post with that id does not exist"], status: 404
end
end
def create
@comment = Comment.new(comment_params)
if @comment.save
render "api/comments/show"
else
render json: @comment.errors.full_messages, status: 422
end
end
def update
@comment = Comment.find(params[:id])
if @comment
if @comment.update(comment_params)
render "api/comments/show"
else
render json: @comment.errors.full_messages, status: 422
end
else
render json: ["A comment with that id does not exist"], status: 404
end
end
def destroy
@comment = Comment.find(params[:id])
if @comment
@comment.delete
render "api/comments/show"
else
render json: ["A comment with that id does not exist"], status: 404
end
end
private
def comment_params
params.require(:comment).permit(:author_id, :post_id, :parent_id, :body)
end
end |