Files
astuto/app/controllers/comments_controller.rb
Riccardo Graziosi dad382d2b1 Post follow and updates notifications V1 (#111)
* It is now possible to follow a post in order to receive updates about it
* Notifications are now sent when updates are published
* Post status changes are now tracked
* Update sidebar now shows the post status history
* Mark a comment as a post update using the comment form
* ... more ...
2022-05-28 11:03:36 +02:00

98 lines
2.5 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.is_post_update # Post update
UserMailer.notify_followers_of_post_update(comment: comment).deliver_later
return
end
if comment.parent_id == nil # Reply to a post
user = comment.post.user
if comment.user.id != user.id and
user.notifications_enabled? and
comment.post.follows.exists?(user_id: user.id)
UserMailer.notify_post_owner(comment: comment).deliver_later
end
else # Reply to a comment
parent_comment = comment.parent
user = parent_comment.user
if user.notifications_enabled? and
parent_comment.user.id != comment.user.id
UserMailer.notify_comment_owner(comment: comment).deliver_later
end
end
end
end