init project

app/controllers/watchers_controller.rb

@@ -0,0 +1,42 @@
+class WatchersController < ApplicationController
+  before_action :require_login, except: %i[index]
+  before_action :find_project_with_id
+
+  def index
+    scope = @project.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
+    rescue Exception => e
+      uid_logger_error(e.message)
+      tip_exception(e.message)
+      raise ActiveRecord::Rollback
+    end
+  end
+
+  def follow
+    begin
+      return normal_status(2, "你已关注了") if current_user.watched?(@project)
+      current_user.watch!(@project)
+      render_ok
+    rescue Exception => e
+      uid_logger_error(e.message)
+      tip_exception(e.message)
+      raise ActiveRecord::Rollback
+    end
+  end
+
+  def check_watch
+    is_watch = current_user.watched?(@project)
+    render_result(is_watch ? 1 : 0)
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+end