Files
astuto/app/controllers/comments_controller.rb
Kevin Vinhas 007d08a051 Add New Comment on your post notifications
This notification is sent only to the post owner, unless this person turned off the notifications.
A simple first step into the notifications by mail world :)

The mail contains a link to user profile
The link to the user profile is required to give an easy access to
notifications disabling.

Also having a preview for the notify_post_owner method

We can `Comment.first` because it is part of the db:seeds method. So
there should, in development, always be one.
2021-02-11 22:40:52 +01:00

76 lines
1.8 KiB
Ruby

class CommentsController < ApplicationController
before_action :authenticate_user!, only: [:create, :update]
def index
comments = Comment
.select(
:id,
:body,
:parent_id,
:is_post_update,
:updated_at,
'users.full_name as user_full_name',
'users.email as user_email',
)
.where(post_id: params[:post_id])
.left_outer_joins(:user)
.order(updated_at: :desc)
render json: comments
end
def create
comment = Comment.new(comment_params)
if comment.save
send_notifications(comment)
render json: comment.attributes.merge(
{ user_full_name: current_user.full_name, user_email: current_user.email}
), status: :created
else
render json: {
error: I18n.t('errors.comment.create', message: comment.errors.full_messages)
}, status: :unprocessable_entity
end
end
def update
comment = Comment.find(params[:id])
comment.assign_attributes(comment_params)
if !current_user.power_user? && current_user.id != post.user_id
render json: I18n.t('errors.unauthorized'), status: :unauthorized
return
end
if comment.save
render json: comment.attributes.merge(
{ user_full_name: current_user.full_name, user_email: current_user.email}
)
else
render json: {
error: I18n.t('errors.comment.update', message: comment.errors.full_messages)
}, status: :unprocessable_entity
end
end
private
def comment_params
params
.require(:comment)
.permit(:body, :parent_id, :is_post_update)
.merge(
user_id: current_user.id,
post_id: params[:post_id]
)
end
def send_notifications(comment)
if comment.post.user.notifications_enabled?
UserMailer.notify_post_owner(comment: comment).deliver_later
end
end
end