From 7fc1e2c5fcbfac6faf80477c41363f786b1cb06c Mon Sep 17 00:00:00 2001
From: junv <wahyd4@gmail.com>
Date: Tue, 6 Oct 2015 21:59:08 +0800
Subject: [PATCH] #4 Add user serializer

---
 app/controllers/api/v1/application_controller.rb |  2 +-
 app/controllers/api/v1/users_controller.rb       | 13 +++++++++++++
 app/controllers/application_controller.rb        |  2 +-
 app/models/user.rb                               |  4 ++++
 app/serializers/user_serializer.rb               |  9 +++++++++
 config/routes.rb                                 |  2 ++
 6 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/app/controllers/api/v1/application_controller.rb b/app/controllers/api/v1/application_controller.rb
index e03c127..c82fa55 100644
--- a/app/controllers/api/v1/application_controller.rb
+++ b/app/controllers/api/v1/application_controller.rb
@@ -3,7 +3,7 @@ class Api::V1::ApplicationController < ActionController::Base
 
   skip_before_action :verify_authenticity_token
 
-  serialization_scope :current_user!
+  serialization_scope :view_context
   before_action :current_user!
   before_action :authenticate_user_from_token
 
diff --git a/app/controllers/api/v1/users_controller.rb b/app/controllers/api/v1/users_controller.rb
index ffecf4d..f44b6d9 100644
--- a/app/controllers/api/v1/users_controller.rb
+++ b/app/controllers/api/v1/users_controller.rb
@@ -1,8 +1,21 @@
 class Api::V1::UsersController < Api::V1::ApplicationController
 
+  before_action :load_user, except: [:me]
 
   def show
+    render json: @user, serializer: UserSerializer
+
+  end
+
+  def me
     render json: @current_user
   end
+  
+  private 
+  
+  def load_user
+    @user = User.find_by id: params[:id]
+    render json: {msg: '不能找到该用户'}, status: 404 unless @user
+  end
 
 end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index a0c6a28..90c13b8 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,7 +1,7 @@
 class ApplicationController < ActionController::Base
   include ActionController::Serialization
 
-  serialization_scope :current_user!
+  serialization_scope :view_context
   before_action :current_user!
 
   def current_user!
diff --git a/app/models/user.rb b/app/models/user.rb
index 1521fde..85345b1 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -21,6 +21,10 @@ class User < ActiveRecord::Base
     User.where(id: user_ids)
   end
 
+  def followers_ids
+     FollowRelation.where(star_id: self.id).pluck(:user_id)
+  end
+
   def active_auth_token
     if auth_tokens.empty?
       generate_auth_key
diff --git a/app/serializers/user_serializer.rb b/app/serializers/user_serializer.rb
index fa31ae2..bcbe98c 100644
--- a/app/serializers/user_serializer.rb
+++ b/app/serializers/user_serializer.rb
@@ -1,4 +1,13 @@
 class UserSerializer < ActiveModel::Serializer
 
+  attributes :id, :name, :email, :followed
+
+  def followed
+    return true if object == scope.current_user
+    object.followers_ids.include? scope.current_user
+  end
+
+
+
 
 end
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index e621fe5..c3d1e65 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -78,6 +78,8 @@ Rails.application.routes.draw do
       get '/top/:type', to: 'dashboard#top'
       get '/top', to: 'dashboard#top_all'
 
+      get '/users/me', to: 'users#me'
+
       resources :users, only:[:show] do
         resources :follow, only: [:create]
         post :unfollow, to: 'follow#destroy'