From 1e081b5a3e23cb0ef66bf3d6958c18067274d487 Mon Sep 17 00:00:00 2001
From: "vilet.yy" <yystopf@163.com>
Date: Sun, 25 Apr 2021 18:41:13 +0800
Subject: [PATCH] add: transfer project

---
 .../applied_transfer_projects_controller.rb   | 26 +++++++++++
 .../users/applied_messages_controller.rb      | 18 ++++++++
 .../applied_transfer_projects_controller.rb   | 41 ++++++++++++++++++
 app/controllers/users_controller.rb           | 11 ++++-
 ...nd_transfer_project_applied_message_job.rb | 34 +++++++++++++++
 app/models/applied_message.rb                 |  5 +++
 app/models/applied_transfer_project.rb        | 28 ++++++++++++
 app/models/owner.rb                           |  2 +
 app/models/project.rb                         |  4 ++
 app/models/user.rb                            |  4 +-
 .../projects/accept_transfer_service.rb       | 43 +++++++++++++++++++
 .../projects/apply_transfer_service.rb        | 41 ++++++++++++++++++
 .../projects/cancel_transfer_service.rb       | 33 ++++++++++++++
 .../projects/refuse_transfer_service.rb       | 33 ++++++++++++++
 .../organizations/_simple.json.jbuilder       |  5 +++
 .../_detail.json.jbuilder                     | 21 +++++++++
 .../cancel.json.jbuilder                      |  1 +
 .../create.json.jbuilder                      |  1 +
 .../organizations.json.jbuilder               |  4 ++
 app/views/repositories/edit.json.jbuilder     |  4 +-
 app/views/users/_user_simple.json.jbuilder    |  1 +
 .../applied_messages/_detail.json.jbuilder    | 25 +++++++++++
 .../applied_messages/index.json.jbuilder      |  4 ++
 .../accept.json.jbuilder                      |  1 +
 .../index.json.jbuilder                       |  4 ++
 .../refuse.json.jbuilder                      |  1 +
 config/routes.rb                              | 13 ++++++
 ...032825_create_applied_transfer_projects.rb | 12 ++++++
 28 files changed, 416 insertions(+), 4 deletions(-)
 create mode 100644 app/controllers/projects/applied_transfer_projects_controller.rb
 create mode 100644 app/controllers/users/applied_messages_controller.rb
 create mode 100644 app/controllers/users/applied_transfer_projects_controller.rb
 create mode 100644 app/jobs/send_transfer_project_applied_message_job.rb
 create mode 100644 app/models/applied_transfer_project.rb
 create mode 100644 app/services/projects/accept_transfer_service.rb
 create mode 100644 app/services/projects/apply_transfer_service.rb
 create mode 100644 app/services/projects/cancel_transfer_service.rb
 create mode 100644 app/services/projects/refuse_transfer_service.rb
 create mode 100644 app/views/organizations/organizations/_simple.json.jbuilder
 create mode 100644 app/views/projects/applied_transfer_projects/_detail.json.jbuilder
 create mode 100644 app/views/projects/applied_transfer_projects/cancel.json.jbuilder
 create mode 100644 app/views/projects/applied_transfer_projects/create.json.jbuilder
 create mode 100644 app/views/projects/applied_transfer_projects/organizations.json.jbuilder
 create mode 100644 app/views/users/applied_messages/_detail.json.jbuilder
 create mode 100644 app/views/users/applied_messages/index.json.jbuilder
 create mode 100644 app/views/users/applied_transfer_projects/accept.json.jbuilder
 create mode 100644 app/views/users/applied_transfer_projects/index.json.jbuilder
 create mode 100644 app/views/users/applied_transfer_projects/refuse.json.jbuilder
 create mode 100644 db/migrate/20210425032825_create_applied_transfer_projects.rb

diff --git a/app/controllers/projects/applied_transfer_projects_controller.rb b/app/controllers/projects/applied_transfer_projects_controller.rb
new file mode 100644
index 000000000..887949f8d
--- /dev/null
+++ b/app/controllers/projects/applied_transfer_projects_controller.rb
@@ -0,0 +1,26 @@
+class Projects::AppliedTransferProjectsController < Projects::BaseController
+  before_action :check_auth
+
+  def organizations 
+    @organizations = Organization.includes(:organization_extension).joins(team_users: :team).where(team_users: {user_id: current_user.id}, teams: {authorize: %w(admin owner)})
+  end
+
+  def create 
+    @applied_transfer_project = Projects::ApplyTransferService.call(current_user, @project, params[:owner_id])
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  def cancel 
+    @applied_transfer_project = Projects::CancelTransferService.call(current_user, @project)
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  private 
+  def check_auth 
+    return render_forbidden unless current_user.admin? ||@project.owner?(current_user)
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/users/applied_messages_controller.rb b/app/controllers/users/applied_messages_controller.rb
new file mode 100644
index 000000000..e80cabf92
--- /dev/null
+++ b/app/controllers/users/applied_messages_controller.rb
@@ -0,0 +1,18 @@
+class Users::AppliedMessagesController < Users::BaseController 
+  before_action :check_auth 
+  after_action :view_messages, only: [:index]
+
+  def index 
+    @applied_messages = @_observed_user.applied_messages.order(viewed: :asc, created_at: :desc)
+    @applied_messages = paginate @applied_messages
+  end
+
+  private 
+  def check_auth 
+    return render_forbidden unless observed_logged_user?
+  end
+
+  def view_messages
+    @applied_messages.update_all(viewed: 'viewed')
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/users/applied_transfer_projects_controller.rb b/app/controllers/users/applied_transfer_projects_controller.rb
new file mode 100644
index 000000000..74366bb55
--- /dev/null
+++ b/app/controllers/users/applied_transfer_projects_controller.rb
@@ -0,0 +1,41 @@
+class Users::AppliedTransferProjectsController < Users::BaseController 
+  before_action :check_auth
+  before_action :find_applied_transfer_project, except: [:index]
+  before_action :find_project, except: [:index]
+
+  def index 
+    user_collection_sql = AppliedTransferProject.where(owner_id: @_observed_user.id).to_sql 
+    org_collection_sql = AppliedTransferProject.where(owner_id: Organization.joins(team_users: :team).where(team_users: {user_id: @_observed_user.id}, teams: {authorize: %w(admin owner)} )).to_sql 
+    @applied_transfer_projects = AppliedTransferProject.from("( #{ user_collection_sql } UNION #{ org_collection_sql } ) AS applied_transfer_projects")
+    @applied_transfer_projects = paginate @applied_transfer_projects
+  end
+
+  # 接受迁移
+  def accept 
+    @applied_transfer_project = Projects::AcceptTransferService.call(current_user, @project)
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  # 拒绝迁移
+  def refuse 
+    @applied_transfer_project = Projects::RefuseTransferService.call(current_user, @project)
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  private 
+  def check_auth 
+    return render_forbidden unless observed_logged_user?
+  end
+
+  def find_applied_transfer_project 
+    @applied_transfer_project = AppliedTransferProject.find_by_id params[:id]
+  end
+
+  def find_project 
+    @project = @applied_transfer_project.project
+  end
+end
\ No newline at end of file
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 7f49ab614..c6ac626a3 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -27,11 +27,18 @@ class UsersController < ApplicationController
 
   def show
       #待办事项，现在未做
-      @undo_events = 0
+      if User.current.login == @user.login 
+        @waiting_applied_messages = @user.applied_messages.waiting
+        @common_applied_transfer_projects = AppliedTransferProject.where(owner_id: @user.id).common + AppliedTransferProject.where(owner_id: Organization.joins(team_users: :team).where(team_users: {user_id: @user.id}, teams: {authorize: %w(admin owner)} )).common
+        @undo_events = @waiting_applied_messages.size + @common_applied_transfer_projects.size
+      else 
+        @undo_events = 0
+      end
       #用户的组织数量
       # @user_composes_count =  @user.composes.size
       @user_composes_count = 0
-      @user_org_count = User.current.logged? ? @user.organizations.with_visibility(%w(common limited)).size + @user.organizations.with_visibility("privacy").joins(:organization_users).where(organization_users: {user_id: current_user.id}).size : @user.organizations.with_visibility("common").size
+      user_organizations =  User.current.logged? ? @user.organizations.with_visibility(%w(common limited)) + @user.organizations.with_visibility("privacy").joins(:team_users).where(team_users: {user_id: current_user.id}) : @user.organizations.with_visibility("common")
+      @user_org_count = user_organizations.size
       user_projects = User.current.logged? && (User.current.admin? ||  User.current.login == @user.login) ? @user.projects : @user.projects.visible
       @projects_common_count = user_projects.common.size
       @projects_mirrior_count = user_projects.mirror.size
diff --git a/app/jobs/send_transfer_project_applied_message_job.rb b/app/jobs/send_transfer_project_applied_message_job.rb
new file mode 100644
index 000000000..790d1fd5d
--- /dev/null
+++ b/app/jobs/send_transfer_project_applied_message_job.rb
@@ -0,0 +1,34 @@
+class SendTransferProjectAppliedMessageJob < ApplicationJob
+  queue_as :default
+
+  def perform(applied_transfer_project, applied_user, message_status)
+    project = applied_transfer_project.project 
+    owner = applied_transfer_project.owner
+    return unless project.present?
+    return unless owner.present?
+    receivers = project.managers + owner.team_users.joins(:team).where(teams: {authorize: %w(owner admin)})
+    receivers.each do |rec|
+      AppliedMessage.create!(user_id: rec.user_id, 
+                             applied: applied_transfer_project,
+                             status: message_status,
+                             name: build_name(project.name, owner.real_name, message_status),
+                             applied_user_id: applied_user.id, 
+                             project_id: project.id)
+    end
+  end
+
+  private 
+  def build_name(repo_name, owner_name, message_status)
+    case message_status
+    when 'canceled'
+      return "取消转移【#{repo_name}】仓库"
+    when 'common'
+      return "正在将【#{repo_name}】仓库转移给【#{owner_name}】"
+    when 'successed'
+      return "【#{repo_name}】仓库成功转移给【#{owner_name}】"
+    when 'failure'
+      return "【#{repo_name}】仓库转移失败"
+    end
+    ""
+  end
+end
\ No newline at end of file
diff --git a/app/models/applied_message.rb b/app/models/applied_message.rb
index 8098e6e07..b3ebad34e 100644
--- a/app/models/applied_message.rb
+++ b/app/models/applied_message.rb
@@ -19,5 +19,10 @@
 class AppliedMessage < ApplicationRecord
   belongs_to :user
   belongs_to :applied, polymorphic: true
+  belongs_to :project
+  belongs_to :applied_user, class_name: 'User'
+
+  enum viewed: {waiting: 0, viewed: 1}
+  enum status: {canceled: -1, common: 0, successed: 1, failure: 2} # -1 已取消 0 正在操作 1 操作成功 2 操作失败
 
 end
diff --git a/app/models/applied_transfer_project.rb b/app/models/applied_transfer_project.rb
new file mode 100644
index 000000000..d0e0e5c44
--- /dev/null
+++ b/app/models/applied_transfer_project.rb
@@ -0,0 +1,28 @@
+# == Schema Information
+#
+# Table name: applied_transfer_projects
+#
+#  id         :integer          not null, primary key
+#  project_id :integer
+#  owner_id   :integer
+#  user_id    :integer
+#  status     :integer          default("0")
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+# Indexes
+#
+#  index_applied_transfer_projects_on_owner_id    (owner_id)
+#  index_applied_transfer_projects_on_project_id  (project_id)
+#  index_applied_transfer_projects_on_user_id     (user_id)
+#
+
+class AppliedTransferProject < ApplicationRecord
+  belongs_to :project
+  belongs_to :user # 操作者
+  belongs_to :owner # 接收个人或组织
+
+  has_many :applied_messages, as: :applied, dependent: :destroy
+
+  enum status: {canceled: -1, common: 0, accepted: 1, refused: 2} # -1 已取消 0 待操作 1 已接收 2 已拒绝
+end
diff --git a/app/models/owner.rb b/app/models/owner.rb
index 1d537a1e0..b65ee0544 100644
--- a/app/models/owner.rb
+++ b/app/models/owner.rb
@@ -66,4 +66,6 @@ class Owner < ApplicationRecord
 
   has_many :projects, foreign_key: :user_id, dependent: :destroy
   has_many :repositories, foreign_key: :user_id, dependent: :destroy
+  has_many :applied_transfer_projects, dependent: :destroy
+
 end
diff --git a/app/models/project.rb b/app/models/project.rb
index da1a8615b..0c30e13fa 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -112,6 +112,7 @@ class Project < ApplicationRecord
   has_one :project_detail, dependent: :destroy
   has_many :team_projects, dependent: :destroy
   has_many :project_units, dependent: :destroy
+  has_one :applied_transfer_project, dependent: :destroy
 
   after_save :check_project_members
   scope :project_statics_select, -> {select(:id,:name, :is_public, :identifier, :status, :project_type, :user_id, :forked_count, :visits, :project_category_id, :project_language_id, :license_id, :ignore_id, :watchers_count, :created_on)}
@@ -295,4 +296,7 @@ class Project < ApplicationRecord
     update_column(:updated_on, time)
   end
 
+  def is_transfering
+    applied_transfer_project&.common? ? true : false
+  end
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index e16e5ca02..e41e47d93 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -147,9 +147,11 @@ class User < Owner
   has_many :trail_auth_apply_actions, -> { where(container_type: 'TrialAuthorization') }, class_name: 'ApplyAction'
 
   # has_many :attendances
-
+  has_many :applied_messages, dependent: :destroy
+  has_many :operate_applied_messages, class_name: 'AppliedMessage', dependent: :destroy
   # 项目
   has_many :applied_projects, dependent: :destroy
+  has_many :operate_applied_transfer_projects, class_name: 'AppliedTransferProject', dependent: :destroy
 
   # 教学案例
   # has_many :libraries, dependent: :destroy
diff --git a/app/services/projects/accept_transfer_service.rb b/app/services/projects/accept_transfer_service.rb
new file mode 100644
index 000000000..57cdfd54b
--- /dev/null
+++ b/app/services/projects/accept_transfer_service.rb
@@ -0,0 +1,43 @@
+class Projects::AcceptTransferService < ApplicationService
+  attr_accessor :applied_transfer_project
+  attr_reader :user, :project 
+
+  def initialize(user, project)
+    @user   = user
+    @project = project
+    @applied_transfer_project = project.applied_transfer_project
+  end
+
+  def call 
+    Rails.logger.info("###### Project accept_transfer_service begin ######")
+    ActiveRecord::Base.transaction do
+      validate!
+      update_apply 
+      operate_project
+      send_apply_message
+    end
+
+    Rails.logger.info("##### Project accept_transfer_service end ######")
+
+
+    return @applied_transfer_project
+  end
+
+  private 
+  def validate! 
+    raise Error, '该仓库未在迁移' unless @applied_transfer_project.present? && @project.is_transfering
+    raise Error, '未拥有接受转移权限' unless @user.admin? || @project.is_admin?(@user)
+  end
+
+  def update_apply 
+    @applied_transfer_project.update!(status: 'accepted')
+  end
+
+  def operate_project 
+    @project = Projects::TransferService.call(@project, @applied_transfer_project.owner)
+  end
+
+  def send_apply_message 
+    SendTransferProjectAppliedMessageJob.perform_now(@applied_transfer_project, @user, 'successed')
+  end
+end
\ No newline at end of file
diff --git a/app/services/projects/apply_transfer_service.rb b/app/services/projects/apply_transfer_service.rb
new file mode 100644
index 000000000..1dd9f7f7a
--- /dev/null
+++ b/app/services/projects/apply_transfer_service.rb
@@ -0,0 +1,41 @@
+class Projects::ApplyTransferService < ApplicationService
+  attr_accessor :owner, :applied_transfer_project
+  attr_reader :user, :project, :owner_id 
+
+  def initialize(user, project, owner_id)
+    @user   = user
+    @project = project
+    @owner_id = owner_id
+    @owner = Owner.find_by_id(owner_id)
+  end
+
+  def call 
+    Rails.logger.info("###### Project apply_transfer_service begin ######")
+    validate!
+    create_apply 
+    send_apply_message
+    Rails.logger.info("###### Project apply_transfer_service end ######")
+
+    return @applied_transfer_project
+  end
+
+  private 
+  def validate! 
+    raise Error, '该仓库正在迁移' if @project.is_transfering
+    raise Error, '新拥有者不存在' unless @owner.present?
+    raise Error, '未拥有转移权限' unless is_permit_owner
+  end
+
+  def is_permit_owner
+    return true unless @owner.is_a?(Organization)
+    return @owner.is_owner?(@user)
+  end
+
+  def create_apply 
+    @applied_transfer_project = AppliedTransferProject.create!(user_id: user.id, project_id: project.id, owner_id: owner_id)
+  end
+
+  def send_apply_message 
+    SendTransferProjectAppliedMessageJob.perform_now(@applied_transfer_project, @user, 'common')
+  end
+end
\ No newline at end of file
diff --git a/app/services/projects/cancel_transfer_service.rb b/app/services/projects/cancel_transfer_service.rb
new file mode 100644
index 000000000..153b24ffb
--- /dev/null
+++ b/app/services/projects/cancel_transfer_service.rb
@@ -0,0 +1,33 @@
+class Projects::CancelTransferService < ApplicationService
+  attr_accessor :applied_transfer_project
+  attr_reader :user, :project 
+
+  def initialize(user, project)
+    @user   = user
+    @project = project
+    @applied_transfer_project = project.applied_transfer_project
+  end
+
+  def call 
+    Rails.logger.info("###### Project cancel_transfer_service begin ######")
+    validate!
+    update_apply 
+    send_apply_message
+    Rails.logger.info("###### Project cancel_transfer_service end ######")
+
+    return @applied_transfer_project
+  end
+
+  private 
+  def validate! 
+    raise Error, '该仓库未在迁移' unless @applied_transfer_project.present? && @project.is_transfering
+  end
+
+  def update_apply 
+    @applied_transfer_project.update!(status: 'canceled')
+  end
+
+  def send_apply_message 
+    SendTransferProjectAppliedMessageJob.perform_now(@applied_transfer_project, @user, 'canceled')
+  end
+end
\ No newline at end of file
diff --git a/app/services/projects/refuse_transfer_service.rb b/app/services/projects/refuse_transfer_service.rb
new file mode 100644
index 000000000..88d252465
--- /dev/null
+++ b/app/services/projects/refuse_transfer_service.rb
@@ -0,0 +1,33 @@
+class Projects::RefuseTransferService < ApplicationService
+  attr_accessor :applied_transfer_project
+  attr_reader :user, :project 
+
+  def initialize(user, project)
+    @user   = user
+    @project = project
+    @applied_transfer_project = project.applied_transfer_project
+  end
+
+  def call 
+    Rails.logger.info("###### Project refuse_transfer_service begin ######")
+    validate!
+    update_apply 
+    send_apply_message
+    Rails.logger.info("###### Project refuse_transfer_service end ######")
+
+    return @applied_transfer_project
+  end
+
+  private 
+  def validate! 
+    raise Error, '该仓库未在迁移' unless @applied_transfer_project.present? && @project.is_transfering
+  end
+
+  def update_apply 
+    @applied_transfer_project.update!(status: 'refused')
+  end
+
+  def send_apply_message 
+    SendTransferProjectAppliedMessageJob.perform_now(@applied_transfer_project, @user, 'failure')
+  end
+end
\ No newline at end of file
diff --git a/app/views/organizations/organizations/_simple.json.jbuilder b/app/views/organizations/organizations/_simple.json.jbuilder
new file mode 100644
index 000000000..12792b125
--- /dev/null
+++ b/app/views/organizations/organizations/_simple.json.jbuilder
@@ -0,0 +1,5 @@
+json.id organization.id
+json.name organization.login
+json.nickname organization.nickname.blank? ? organization.name : organization.nickname
+json.description organization.description
+json.avatar_url url_to_avatar(organization)
diff --git a/app/views/projects/applied_transfer_projects/_detail.json.jbuilder b/app/views/projects/applied_transfer_projects/_detail.json.jbuilder
new file mode 100644
index 000000000..e583ed1d1
--- /dev/null
+++ b/app/views/projects/applied_transfer_projects/_detail.json.jbuilder
@@ -0,0 +1,21 @@
+project = object.project
+json.project do 
+  json.id project.id
+  json.identifier project.identifier
+  json.name project.name
+  json.description project.description
+  json.is_public project.is_public
+  json.owner do 
+    json.partial! "/users/user_simple", locals: {user: project.owner}
+  end
+end
+json.user do 
+  json.partial! "/users/user_simple", locals: {user: object.user}
+end
+json.owner do 
+  json.partial! "/users/user_simple", locals: {user: object.owner}
+end
+json.id object.id
+json.status object.status
+json.created_at format_time(object.created_at)
+json.time_ago time_from_now(object.created_at)
diff --git a/app/views/projects/applied_transfer_projects/cancel.json.jbuilder b/app/views/projects/applied_transfer_projects/cancel.json.jbuilder
new file mode 100644
index 000000000..59da42d4e
--- /dev/null
+++ b/app/views/projects/applied_transfer_projects/cancel.json.jbuilder
@@ -0,0 +1 @@
+json.partial! "/projects/applied_transfer_projects/detail", locals: {object: @applied_transfer_project}
diff --git a/app/views/projects/applied_transfer_projects/create.json.jbuilder b/app/views/projects/applied_transfer_projects/create.json.jbuilder
new file mode 100644
index 000000000..59da42d4e
--- /dev/null
+++ b/app/views/projects/applied_transfer_projects/create.json.jbuilder
@@ -0,0 +1 @@
+json.partial! "/projects/applied_transfer_projects/detail", locals: {object: @applied_transfer_project}
diff --git a/app/views/projects/applied_transfer_projects/organizations.json.jbuilder b/app/views/projects/applied_transfer_projects/organizations.json.jbuilder
new file mode 100644
index 000000000..772910f0b
--- /dev/null
+++ b/app/views/projects/applied_transfer_projects/organizations.json.jbuilder
@@ -0,0 +1,4 @@
+json.total_count @organizations.size
+json.organizations @organizations do |org|
+  json.partial! "/organizations/organizations/simple", locals: {organization: org}
+end
diff --git a/app/views/repositories/edit.json.jbuilder b/app/views/repositories/edit.json.jbuilder
index 076ac3aa8..d268696cc 100644
--- a/app/views/repositories/edit.json.jbuilder
+++ b/app/views/repositories/edit.json.jbuilder
@@ -7,4 +7,6 @@ json.project_language_id @project.project_language_id
 json.private !@project.is_public
 json.website @project.website
 json.project_units @project.project_units.pluck(:unit_type)
-json.lesson_url @project.lesson_url
\ No newline at end of file
+json.lesson_url @project.lesson_url
+json.permission render_permission(current_user, @project)
+json.is_transfering @project.is_transfering
\ No newline at end of file
diff --git a/app/views/users/_user_simple.json.jbuilder b/app/views/users/_user_simple.json.jbuilder
index 3f9feebbe..cfd06a405 100644
--- a/app/views/users/_user_simple.json.jbuilder
+++ b/app/views/users/_user_simple.json.jbuilder
@@ -1,4 +1,5 @@
 json.id user.id
+json.type user.type
 json.name user.real_name
 json.login user.login
 json.image_url url_to_avatar(user)
\ No newline at end of file
diff --git a/app/views/users/applied_messages/_detail.json.jbuilder b/app/views/users/applied_messages/_detail.json.jbuilder
new file mode 100644
index 000000000..0bbd49b01
--- /dev/null
+++ b/app/views/users/applied_messages/_detail.json.jbuilder
@@ -0,0 +1,25 @@
+project = object.project
+json.project do 
+  json.id project.id
+  json.identifier project.identifier
+  json.name project.name
+  json.description project.description
+  json.is_public project.is_public
+  json.owner do 
+    json.partial! "/users/user_simple", locals: {user: project.owner}
+  end
+end
+json.user do 
+  json.partial! "/users/user_simple", locals: {user: object.user}
+end
+json.applied do 
+  json.partial! "/projects/applied_transfer_projects/detail", locals: {object: object.applied}
+end
+json.applied_user do 
+  json.partial! "/users/user_simple", locals: {user: object.applied_user}
+end
+json.name object.name
+json.viewed object.viewed
+json.status object.status
+json.created_at format_time(object.created_at)
+json.time_ago time_from_now(object.created_at)
diff --git a/app/views/users/applied_messages/index.json.jbuilder b/app/views/users/applied_messages/index.json.jbuilder
new file mode 100644
index 000000000..75647566f
--- /dev/null
+++ b/app/views/users/applied_messages/index.json.jbuilder
@@ -0,0 +1,4 @@
+json.total_count @applied_messages.total_count
+json.applied_messages @applied_messages do |message|
+  json.partial! "/users/applied_messages/detail", locals: {object: message}
+end
diff --git a/app/views/users/applied_transfer_projects/accept.json.jbuilder b/app/views/users/applied_transfer_projects/accept.json.jbuilder
new file mode 100644
index 000000000..59da42d4e
--- /dev/null
+++ b/app/views/users/applied_transfer_projects/accept.json.jbuilder
@@ -0,0 +1 @@
+json.partial! "/projects/applied_transfer_projects/detail", locals: {object: @applied_transfer_project}
diff --git a/app/views/users/applied_transfer_projects/index.json.jbuilder b/app/views/users/applied_transfer_projects/index.json.jbuilder
new file mode 100644
index 000000000..caf9d1ade
--- /dev/null
+++ b/app/views/users/applied_transfer_projects/index.json.jbuilder
@@ -0,0 +1,4 @@
+json.total_count @applied_transfer_projects.total_count
+json.applied_transfer_projects @applied_transfer_projects do |apply|
+  json.partial! "/projects/applied_transfer_projects/detail", locals: {object: apply}
+end
diff --git a/app/views/users/applied_transfer_projects/refuse.json.jbuilder b/app/views/users/applied_transfer_projects/refuse.json.jbuilder
new file mode 100644
index 000000000..59da42d4e
--- /dev/null
+++ b/app/views/users/applied_transfer_projects/refuse.json.jbuilder
@@ -0,0 +1 @@
+json.partial! "/projects/applied_transfer_projects/detail", locals: {object: @applied_transfer_project}
diff --git a/config/routes.rb b/config/routes.rb
index bbcc29231..fa76ba467 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -257,6 +257,13 @@ Rails.application.routes.draw do
       end
 
       scope module: :users do
+        resources :applied_messages, only: [:index]
+        resources :applied_transfer_projects, only: [:index] do 
+          member do 
+            post :accept
+            post :refuse
+          end
+        end
         resources :organizations, only: [:index]
         # resources :projects, only: [:index]
         # resources :subjects, only: [:index]
@@ -532,6 +539,12 @@ Rails.application.routes.draw do
       scope module: :projects do
         resources :teams, only: [:index, :create, :destroy]
         resources :project_units, only: [:index, :create]
+        resources :applied_transfer_projects, only: [:create] do 
+          collection do 
+            get :organizations
+            post :cancel
+          end
+        end
         scope do
           get(
             '/blob/*id/diff',
diff --git a/db/migrate/20210425032825_create_applied_transfer_projects.rb b/db/migrate/20210425032825_create_applied_transfer_projects.rb
new file mode 100644
index 000000000..5c6774095
--- /dev/null
+++ b/db/migrate/20210425032825_create_applied_transfer_projects.rb
@@ -0,0 +1,12 @@
+class CreateAppliedTransferProjects < ActiveRecord::Migration[5.2]
+  def change
+    create_table :applied_transfer_projects do |t|
+      t.references :project 
+      t.references :owner
+      t.references :user
+      t.integer :status, default: 0
+
+      t.timestamps
+    end
+  end
+end