astuto/app/controllers/comments_controller.rb

class CommentsController < ApplicationController
  before_action :authenticate_user!, only: [:create, :update, :destroy]
  before_action :check_tenant_subscription, only: [:create, :update, :destroy]

  def index
    comments = Comment
      .select(
        :id,
        :body,
        :parent_id,
        :is_post_update,
        :created_at,
        :updated_at,
        'users.full_name as user_full_name',
        'users.email as user_email',
        'users.role as user_role',
      )
      .where(post_id: params[:post_id])
      .left_outer_joins(:user)
      .order(created_at: :desc)

    render json: comments
  end

  def create
    @comment = Comment.new
    @comment.assign_attributes(comment_create_params)

    if @comment.save
      SendNotificationForCommentWorkflow.new(comment: @comment).run

      render json: @comment.attributes.merge(
        { user_full_name: current_user.full_name, user_email: current_user.email, user_role: current_user.role_before_type_cast }
      ), status: :created
    else
      render json: {
        error: @comment.errors.full_messages
      }, status: :unprocessable_entity
    end
  end

  def update
    @comment = Comment.find(params[:id])
    authorize @comment

    if @comment.update(comment_update_params)
      render json: @comment.attributes.merge(
        { user_full_name: @comment.user.full_name, user_email: @comment.user.email, user_role: @comment.user.role_before_type_cast }
      )
    else
      render json: {
        error: @comment.errors.full_messages
      }, status: :unprocessable_entity
    end
  end

  def destroy
    @comment = Comment.find(params[:id])
    authorize @comment

    if @comment.destroy
      render json: {
        id: @comment.id,
      }, status: :accepted
    else
      render json: {
        error: @comment.errors.full_messages
      }, status: :unprocessable_entity
    end
  end

  private

    def comment_create_params
      params
        .require(:comment)
        .permit(policy(@comment).permitted_attributes_for_create)
        .merge(
          user_id: current_user.id,
          post_id: params[:post_id]
        )
    end

    def comment_update_params
      params
        .require(:comment)
        .permit(policy(@comment).permitted_attributes_for_update)
    end
end