change watchers controller and related routes

app/controllers/watchers_controller.rb

@@ -1,17 +1,18 @@
 class WatchersController < ApplicationController
   before_action :require_login, except: %i[index]
-  before_action :find_project_with_id
+  # before_action :find_project_with_id
+  before_action :get_target
 
   def index
-    scope = @project.watchers.includes(:user)
+    scope = @target.watchers.includes(:user)
     @watchers = paginate(scope)
   end
 
   def unfollow
     begin
-      return normal_status(2, "你还没有关注哦") unless current_user.watched?(@project)
-      current_user.unwatch!(@project)
-      render_ok({watchers_count: @project.watchers_count, watched: current_user.watched?(@project)})
+      return normal_status(2, "你还没有关注哦") unless current_user.watched?(@target)
+      current_user.unwatch!(@target)
+      render_ok({watchers_count: @target.watchers_count, watched: false})
     rescue Exception => e
       uid_logger_error(e.message)
       tip_exception(e.message)
@@ -21,9 +22,9 @@ class WatchersController < ApplicationController
 
   def follow
     begin
-      return normal_status(2, "你已关注了") if current_user.watched?(@project)
-      current_user.watch!(@project)
-      render_ok({watchers_count: @project.watchers_count, watched: current_user.watched?(@project)})
+      return normal_status(2, "你已关注了") if current_user.watched?(@target)
+      current_user.watch!(@target)
+      render_ok({watchers_count: @target.watchers_count, watched: true})
     rescue Exception => e
       uid_logger_error(e.message)
       tip_exception(e.message)
@@ -32,11 +33,28 @@ class WatchersController < ApplicationController
   end
 
   def check_watch
-    is_watch = current_user.watched?(@project)
+    is_watch = current_user.watched?(@target)
     render_result(is_watch ? 1 : 0)
   rescue Exception => e
     uid_logger_error(e.message)
     tip_exception(e.message)
   end
 
+  private 
+
+  def get_target 
+    target_type = params[:target_type].to_s
+    case target_type 
+    when "project" 
+      @target = target_type.capitalize.constantize.find_by(id: params[:id])
+    else 
+      @target = target_type.capitalize.constantize.find_by(login: params[:id])   #用户
+    end
+
+    unless @target.present?
+      normal_status(-1, "目标不存在")
+    end
+
+  end
+
 end

config/routes.rb

@@ -44,7 +44,14 @@ Rails.application.routes.draw do
     resources :project_languages, only: [:index, :show]
     resources :ignores, only: [:index, :show]
     resources :licenses, only: [:index, :show]
-
+    
+    resources :watchers, only: [:index] do
+      collection do
+        post :follow
+        delete :unfollow
+        get :check_watch
+      end
+    end
     resources :projects do
       resources :pull_requests, except: [:destroy] do
         member do
@@ -75,13 +82,7 @@ Rails.application.routes.draw do
           post :update_status
         end
       end
-      resources :watchers, only: [:index] do
-        collection do
-          post :follow
-          delete :unfollow
-          get :check_watch
-        end
-      end
+     
       resources :praise_tread, only: [:index] do
         collection do
           post :like