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| class PostsController < ApplicationController | |
| include Confirmable | |
| before_action :build_post, only: %i[index new create] | |
| before_action :find_post, only: %i[show edit update destroy] | |
| before_action :assign_attributes, only: %i[create update] | |
| before_action :authorize_post, only: %i[new create show edit update destroy] | |
| after_action :verify_authorized | |
| after_action :verify_policy_scoped, only: :index | |
| def index | |
| @pagy, @posts = pagy(authorize policy_scope(scope).filtered_by(filter_params).order(order_params)) | |
| end | |
| def create | |
| if @post.save | |
| redirect_to @post | |
| else | |
| render :new, status: :unprocessable_entity | |
| end | |
| end | |
| def update | |
| if @post.save | |
| redirect_to @post | |
| else | |
| render :edit, status: :unprocessable_entity | |
| end | |
| end | |
| def destroy | |
| with_confirmation do | |
| if @post.destroy | |
| redirect_to posts_path | |
| else | |
| redirect_to @post | |
| end | |
| end | |
| end | |
| private | |
| def scope | |
| Post | |
| end | |
| def build_post | |
| @post = scope.build | |
| end | |
| def find_post | |
| @post = policy_scope(scope).find(params[:id]) | |
| end | |
| def assign_attributes | |
| @post.assign_attributes(permitted_attributes(@post)) | |
| end | |
| def authorize_post | |
| authorize @post | |
| end | |
| def filter_params | |
| params.permit() | |
| end | |
| end |
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| module Confirmable | |
| def with_confirmation | |
| if params[:confirm] == "true" | |
| yield | |
| else | |
| render status: :unprocessable_entity | |
| end | |
| end | |
| end |
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