#8 Add routes for viewing a single user's shared posts

app/controllers/api/v1/posts_controller.rb

@@ -3,11 +3,11 @@ class Api::V1::PostsController < Api::V1::ApplicationController
   before_action :permit_params, :map_post_type, :get_post, only: [:create]
   before_action :load_post, only: [:add_viewed_times, :show]
 
-  skip_before_action :authenticate_user_from_token, only: [:show, :liked_posts]
+  skip_before_action :authenticate_user_from_token, only: [:posts, :show, :liked_posts, :bookmarked_posts]
 
   before_action :fetch_current_user
 
-  before_action :load_target_user, only: [:liked_posts, :bookmarked_posts]
+  before_action :load_target_user, only: [:posts, :liked_posts, :bookmarked_posts]
 
   after_action :process_post, only: :create
 
@@ -39,6 +39,11 @@ class Api::V1::PostsController < Api::V1::ApplicationController
     render nothing: true
   end
 
+  def posts
+    post_ids = @target_user.share_instances.order('created_at DESC').page(params[:page]).pluck(:sharable_id)
+    render json: Post.where(id: post_ids), each_serializer: EachPostSerializer
+  end
+
   def liked_posts
     ids = Like.where(user_id: @target_user.id).order('created_at DESC').pluck(:likable_id)
     render json: Post.where(id: ids).page(params[:page]), each_serializer: EachPostSerializer

config/routes.rb

@@ -84,6 +84,7 @@ Rails.application.routes.draw do
       resources :users, only:[:show] do
         resources :follow, only: [:create]
         post :unfollow, to: 'follow#destroy'
+        get '/posts', to: 'posts#posts'
         get '/posts/liked', to: 'posts#liked_posts'
         get '/posts/bookmarked', to: 'posts#bookmarked_posts'
       end