app/controllers/api/v1/posts_controller.rb - main - Infernocasis/X.com

app/controllers/api/v1/posts_controller.rb
104 строки3 KB
Infernocasis
Initial commit
08 июн 2025, 20:43
08 июн 2025, 20:4368371ab
module Api
  module V1
    class PostsController < ApplicationController
      def index
        posts = Post.includes(:user, :likes, :retweets).order(created_at: :desc)
        render json: posts.map { |post| post_with_user_info(post) }
      end

      def user_posts
        user = User.find(params[:user_id])
        posts = Post.includes(:user, :likes, :retweets)
                   .where('posts.user_id = ? OR EXISTS (SELECT 1 FROM retweets WHERE retweets.post_id = posts.id AND retweets.user_id = ?)', 
                         user.id, user.id)
                   .order(created_at: :desc)
        render json: posts.map { |post| post_with_user_info(post) }
      rescue ActiveRecord::RecordNotFound
        render json: { error: 'User not found' }, status: :not_found
      end

      def create
        post = current_user.posts.build(post_params)
        if post.save
          render json: post_with_user_info(post), status: :created
        else
          render json: { errors: post.errors.full_messages }, status: :unprocessable_entity
        end
      end

      def show
        post = Post.includes(:user, :likes, :retweets).find(params[:id])
        render json: post_with_user_info(post)
      rescue ActiveRecord::RecordNotFound
        render json: { error: 'Post not found' }, status: :not_found
      end

      def like
        post = Post.find(params[:id])
        like = post.likes.build(user: current_user)

        if like.save
          render json: post_with_user_info(post)
        else
          render json: { errors: like.errors.full_messages }, status: :unprocessable_entity
        end
      end

      def unlike
        post = Post.find(params[:id])
        like = post.likes.find_by(user: current_user)

        if like&.destroy
          render json: post_with_user_info(post)
        else
          render json: { error: 'Like not found' }, status: :not_found
        end
      end

      def retweet
        post = Post.find(params[:id])
        retweet = post.retweets.build(user: current_user)

        if retweet.save
          render json: post_with_user_info(post)
        else
          render json: { errors: retweet.errors.full_messages }, status: :unprocessable_entity
        end
      end

      def unretweet
        post = Post.find(params[:id])
        retweet = post.retweets.find_by(user: current_user)

        if retweet&.destroy
          render json: post_with_user_info(post)
        else
          render json: { error: 'Retweet not found' }, status: :not_found
        end
      end

      private

      def post_params
        params.require(:post).permit(:content)
      end

      def post_with_user_info(post)
        json = post.as_json(include: :user)
        retweet = post.retweets.find_by(user_id: current_user.id)
        
        if retweet
          json.merge!(
            original_author: post.user.as_json,
            retweeted_by: current_user.as_json
          )
        end

        json.merge!(
          is_liked: post.likes.exists?(user: current_user),
          is_retweeted: post.retweets.exists?(user: current_user)
        )
      end
    end
  end
end