微信班级项目增加删除和退出功能

app/api/mobile/apis/courses.rb

@@ -661,6 +661,85 @@ module Mobile
 
         end
 
+        desc "删除班级成员"
+        params do
+          requires :id, type: Integer
+          requires :token, type: String
+          requires :user_id, type: Integer
+        end
+        post ':id/deletemember' do
+          authenticate!
+
+          status = -1
+
+          if(current_user.id != params[:user_id].to_i)
+            #权限
+            c = Course.find("#{params[:id]}")
+            if c.tea_id != params[:user_id].to_i
+
+              my_member = c.member_principals.where("users.id=#{current_user.id}").first
+
+              roles_ids = []
+              my_member.roles.each do |role|
+                roles_ids << role.id
+              end
+
+              if my_member && roles_ids.include?(3)
+                #删除该成员
+                cs = CoursesService.new
+                status = cs.delete_course_member(c,params[:user_id].to_i,current_user)
+              else
+                status = -2
+              end
+            else
+              status = -3
+            end
+          else
+            status = -4
+          end
+
+          out = {status: status}
+          message = case status
+                      when 0; "删除成功"
+                      when -1; "您还未登录"
+                      when -2; "对不起您没有权限"
+                      when -3; "不能删除班级管理员"
+                      when -4; "不能删除自己"
+                      when 1; "该用户不在该班级中"
+                      else; "未知错误，请稍后再试"
+                    end
+          out.merge(message: message)
+        end
+
+        desc "退出班级"
+        params do
+          requires :id, type: Integer
+          requires :token, type: String
+        end
+        post ':id/quit' do
+          authenticate!
+
+          #管理员不能退
+          cs = CoursesService.new
+          c = Course.find("#{params[:id]}")
+
+          user = current_user
+
+          if c.tea_id != user.id
+            status = cs.exit_course({:object_id => params[:id]}, user)
+          else
+            status = 3
+          end
+          out = {status: status}
+          message = case status
+                      when 0; "退出成功"
+                      when 1; "您不在课程中"
+                      when 2; "您还未登录"
+                      when 3; "管理员不能退出班级"
+                      else; "未知错误，请稍后再试"
+                    end
+          out.merge(message: message)
+        end
       end
     end
   end

app/api/mobile/apis/projects.rb

@@ -268,6 +268,79 @@ module Mobile
           present :status, 0
 
         end
+
+        desc "删除项目成员"
+        params do
+          requires :id, type: Integer
+          requires :token, type: String
+          requires :user_id, type: Integer
+        end
+        post ':id/deletemember' do
+          authenticate!
+
+          status = -1
+
+          if(current_user.id != params[:user_id].to_i)
+            #权限
+            project = Project.find("#{params[:id]}")
+            if project.tea_id != params[:user_id].to_i
+
+              my_member = project.member_principals.where("users.id=#{current_user.id}").first
+
+              roles_ids = []
+              my_member.roles.each do |role|
+                roles_ids << role.id
+              end
+
+              if my_member && roles_ids.include?(3)
+                #删除该成员
+                ps = ProjectsService.new
+                status = ps.project_delete_member(project,params[:user_id].to_i,current_user)
+              else
+                status = -2
+              end
+            else
+              status = -3
+            end
+          else
+            status = -4
+          end
+
+          out = {status: status}
+          message = case status
+                      when 0; "退出成功"
+                      when 1; "该用户不在该项目中"
+                      when -1; "您还未登录"
+                      when -2; "您没有权限"
+                      when -3; "不能删除项目创建者"
+                      when -4; "不能删除自己"
+                      else; "未知错误，请稍后再试"
+                    end
+          out.merge(message: message)
+        end
+
+        desc "退出项目"
+        params do
+          requires :id, type: Integer
+          requires :token, type: String
+        end
+        post ':id/quit' do
+          authenticate!
+
+          ps = ProjectsService.new
+          status = ps.exit_project(params[:id],current_user)
+
+          out = {status: status}
+          message = case status
+                      when 0; "退出成功"
+                      when -3; "您不在课程中"
+                      when -1; "您还未登录"
+                      when -2; "项目创建者不能退出项目"
+                      else; "未知错误，请稍后再试"
+                    end
+          out.merge(message: message)
+        end
+
       end
     end
   end

app/models/at_message.rb

@@ -35,6 +35,7 @@ class AtMessage < ActiveRecord::Base
     end
   end
 
+  #@的时候发微信模版消息通知被@的人
   def send_wechat_message
     shield_type = ""
     container_id = 0
@@ -57,15 +58,15 @@ class AtMessage < ActiveRecord::Base
 
     case at_message_type
       when "Issue"
+        #新建issue
         shield_type = "Project"
         container_id = at_message.project.id
         type = "issues"
         detail_id = topic.id
         detail_title = at_message.subject
       when "Journal"
-
+        #issue回复
         topic = get_root_parent at_message.journalized
-
         shield_type = "Project"
         container_id = at_message.journalized.project.id
         type = "issues"
@@ -89,10 +90,10 @@ class AtMessage < ActiveRecord::Base
           end
       when 'JournalsForMessage'
         if at_message.jour && at_message.jour.course
+          #作业回复
           shield_type = "Course"
           container_id = at_message.jour.course.id
           type = "homework"
-
           detail_id = at_message.jour.id
           detail_title = at_message.jour.name
         else

app/services/courses_service.rb

@@ -1284,5 +1284,36 @@ class CoursesService
     status
   end
 
+  #删除班级成员
+  def delete_course_member course,user_id,current_user
+    if current_user.nil?
+      state = -1
+      return state
+    end
+
+    member = course.members.where("user_id=?",user_id).first
+
+    if member != nil
+
+      member.destroy
+      user_admin = CourseInfos.where("user_id = ? and course_id = ?", member.user_id, course.id)
+      if user_admin.size > 0
+        user_admin.each do |user|
+          user.destroy
+        end
+      end
+      joined = StudentsForCourse.where('student_id = ? and course_id = ?', member.user_id,course.id)
+      joined.each do |join|
+        join.delete
+      end
+      roles = Role.givable.all[3..5]
+      #移出课程发送消息
+      CourseMessage.create(:user_id => member.user_id, :course_id => course.id, :course_message_type => "RemoveFromCourse", :viewed => false, :course_message_id => current_user.id)
+      return 0
+    else
+      return 1
+    end
+  end
+
 end
 

app/services/projects_service.rb

@@ -355,4 +355,67 @@ class ProjectsService
     end
   end
 
+  #删除项目成员
+  def project_delete_member project,user_id,current_user
+    if user.nil?
+      state = -1
+      return state
+    end
+
+    member = project.members.where("user_id=?",user_id).first
+
+    if member != nil
+      member.destroy
+      # end
+      user_admin = ProjectInfo.where("user_id = ? and project_id = ?", member.user_id, project.id)
+      if user_admin.size > 0
+        user_admin.each do |user|
+          user.destroy
+        end
+      end
+      user_grade = UserGrade.where("user_id = ? and project_id = ?", member.user_id, project.id)
+      if user_grade.size > 0
+        user_grade.each do |grade|
+          grade.destroy
+        end
+      end
+      # 移出的时候删除申请消息,不需要删除消息，所以不必要关联删除
+      applied_projects = AppliedProject.where(:project_id => project.id, :user_id => member.user_id).first
+      unless applied_projects.nil?
+        applied_projects.delete
+      end
+      #移出项目发送消息
+      ForgeMessage.create(:user_id => member.user_id, :project_id => project.id, :forge_message_type => "RemoveFromProject", :viewed => false, :forge_message_id => current_user.id)
+      return 0
+    else
+      return 1
+    end
+  end
+
+  def exit_project project,user
+    if user.nil?
+      state = -1
+      return state
+    end
+
+    if project.user_id == user.id
+      state = -2
+      return state
+    end
+
+    members = Member.where(:user_id => user.id, :project_id=>project.id).first
+    if members != nil && members.roles.first.to_s != "Manager"
+      members.destroy
+      # 移出的时候删除申请消息,不需要删除消息，所以不必要关联删除
+      applied_projects = AppliedProject.where(:project_id => project.id, :user_id => members.user_id).first
+      unless applied_projects.nil?
+        applied_projects.delete
+      end
+      state = 0
+    else
+      state = -3
+    end
+    return state
+  end
+
 end

public/javascripts/wechat/controllers/class.js

@@ -325,6 +325,47 @@ app.controller('ClassController', ['$scope', 'config','$http', 'auth','$location
         rms.save("course",vm.course);
 //        $location.path('/'+type+'/'+act_id);
         $location.path("/homework").search({id: id});
+    };
+
+    vm.deleteMember = function(user_id){
+        $http({
+            method: 'POST',
+            url: apiUrl + "courses/deletemember?id=" + courseid,
+            data:{token:auth.token(),user_id:user_id}
+        }).then(function successCallback(response) {
+            console.log(response.data);
+
+            if(response.data.status == 0){
+                vm.alertService.showMessage('提示', response.data.message,function(){
+                    //确定
+
+                });
+            }
+            else{
+                vm.alertService.showMessage('提示', response.data.message);
             }
 
+        });
+    };
+
+    vm.quit = function(){
+        $http({
+            method: 'POST',
+            url: apiUrl + "courses/quit?id=" + courseid,
+            data:{token:auth.token()}
+        }).then(function successCallback(response) {
+            console.log(response.data);
+            if(response.data.status == 0){
+                vm.alertService.showMessage('提示', response.data.message,function(){
+                    //确定
+
+                });
+            }
+            else{
+                vm.alertService.showMessage('提示', response.data.message);
+            }
+        });
+    };
+
+
 }]);

public/javascripts/wechat/controllers/project.js

@@ -253,4 +253,44 @@ app.controller('ProjectController', ['$scope', 'config','$http','$timeout', 'aut
         $location.path("/project_publishnote").search({id:projectid});
     };
 
+    vm.deleteMember = function(user_id){
+        $http({
+            method: 'POST',
+            url: apiUrl + "projects/deletemember?id=" + projectid,
+            data:{token:auth.token(),user_id:user_id}
+        }).then(function successCallback(response) {
+            console.log(response.data);
+
+            if(response.data.status == 0){
+                vm.alertService.showMessage('提示', response.data.message,function(){
+                    //确定
+
+                });
+            }
+            else{
+                vm.alertService.showMessage('提示', response.data.message);
+            }
+
+        });
+    };
+
+    vm.quit = function(){
+        $http({
+            method: 'POST',
+            url: apiUrl + "projects/quit?id=" + projectid,
+            data:{token:auth.token()}
+        }).then(function successCallback(response) {
+            console.log(response.data);
+            if(response.data.status == 0){
+                vm.alertService.showMessage('提示', response.data.message,function(){
+                    //确定
+
+                });
+            }
+            else{
+                vm.alertService.showMessage('提示', response.data.message);
+            }
+        });
+    };
+
 }]);