From 9fbc04aa6e1c89ad5c1cfa15a85b25c970e9cdf9 Mon Sep 17 00:00:00 2001
From: Jasder <2053003901@@qq.com>
Date: Wed, 8 Jan 2020 20:30:48 +0800
Subject: [PATCH] ADD watchers

---
 README.md                                   | 151 ++++++++++++++++++++
 app/controllers/application_controller.rb   |   5 +
 app/controllers/projects_controller.rb      |   4 -
 app/controllers/users/watches_controller.rb |   2 +-
 app/controllers/watchers_controller.rb      |  40 ++++++
 app/helpers/watchers_helper.rb              |   2 +
 app/models/concerns/watchable.rb            |  14 +-
 app/views/watchers/_watcher.json.jbuilder   |   3 +
 app/views/watchers/index.json.jbuilder      |   4 +
 config/routes.rb                            |  11 +-
 10 files changed, 223 insertions(+), 13 deletions(-)
 create mode 100644 app/controllers/watchers_controller.rb
 create mode 100644 app/helpers/watchers_helper.rb
 create mode 100644 app/views/watchers/_watcher.json.jbuilder
 create mode 100644 app/views/watchers/index.json.jbuilder

diff --git a/README.md b/README.md
index 5b5ec27ac..9aeb633d2 100644
--- a/README.md
+++ b/README.md
@@ -1107,6 +1107,157 @@ http://localhost:3000/api/praise_tread/unlike | jq
 ```
 ---
 
+### 项目的点赞者列表
+```
+GET /api/projects/:id/praise_tread
+```
+*示例*
+```
+curl -X GET \
+-d 'object_id=1' \
+-d 'object_type=project' \
+http://localhost:3000/api/projects/mirror_demo/praise_tread | jq
+```
+*请求参数说明:*
+
+|参数名|必选|类型|说明|
+-|-|-|-
+|object_id   |是  |int |项目id   |
+|object_type |否  |string | 点赞类型，默认为project|
+
+
+*返回参数说明:*
+
+|参数名|类型|说明|
+-|-|-
+|status           |int|0:点赞成功，-1:操作失败，2:表示已经点过赞了|
+
+
+返回值
+```
+{
+    "status": 0,
+    "message": "响应成功"
+}
+```
+---
+
+### 关注(项目)
+```
+POST /api/projects/:id/watchers/follow
+```
+*示例*
+```
+curl -X POST \
+-d "login=18816895620" \
+http://localhost:3000/api/projects/mirror_demo/watchers/follow | jq
+```
+*请求参数说明:*
+
+|参数名|必选|类型|说明|
+-|-|-|-
+|id          |是|string |项目标识(identifier)  |
+|login       |是|string |用户标识/登录名(login)  |
+
+
+*返回参数说明:*
+
+|参数名|类型|说明|
+-|-|-
+|status           |int|0:点赞成功，-1:操作失败，2:表示已经点过赞了|
+
+
+返回值
+```
+{
+    "status": 0,
+    "message": "响应成功"
+}
+```
+---
+
+### 取消关注
+```
+DELETE /api/projects/:id/watchers/unfollow
+```
+*示例*
+```
+curl -X DELETE \
+-d "login=18816895620" \
+http://localhost:3000//api/projects/mirror_demo/watchers/unfollow | jq
+```
+*请求参数说明:*
+
+|参数名|必选|类型|说明|
+-|-|-|-
+|id          |是|string |项目标识(identifier)  |
+|login       |是|string |用户标识/登录名(login)  |
+
+
+*返回参数说明:*
+
+|参数名|类型|说明|
+-|-|-
+|status           |int|0:点赞成功，-1:操作失败，2:表示还未点赞|
+
+
+返回值
+```
+{
+  "status": 0,
+  "message": "响应成功"
+}
+```
+---
+
+### 项目的关注者列表
+```
+GET /api/projects/:id/watchers
+```
+*示例*
+```
+curl -X GET \
+-d "login=18816895620" \
+-d "page=1" \
+-d "limit=5" \
+http://localhost:3000//api/projects/mirror_demo/watchers | jq
+```
+*请求参数说明:*
+
+|参数名|必选|类型|说明|
+-|-|-|-
+|id          |是|string |项目标识(identifier)  |
+|login       |是|string |用户标识/登录名(login)  |
+|page        |否|string |页数，第几页  |
+|limit       |否|string |每页多少条数据，默认15条  |
+
+
+*返回参数说明:*
+
+|参数名|类型|说明|
+-|-|-
+|total_count           |int|总条数|
+|watchers           |array|关注数据|
+|-- name           |string|用户名称|
+|-- login           |string|用户标识/登录名(login)|
+|-- image_url       |string|用户头像|
+
+
+返回值
+```
+{
+  "total_count": 1,
+  "watchers": [
+    {
+      "name": "18816895620",
+      "login": "18816895620",
+      "image_url": "avatars/User/b"
+    }
+  ]
+}
+```
+---
+
 ### 仓库新建文件
 ```
 DELETE /api/:login/:repo_identifier/contents
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 57b9e45ef..9461e180f 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -637,6 +637,11 @@ class ApplicationController < ActionController::Base
     render_not_found("未找到’#{params[:repo_identifier]}’相关的项目") unless @repo
 	end
 
+	def find_project
+		@project = Project.find_by_identifier! params[:id]
+    render_not_found("未找到’#{params[:id]}’相关的项目") unless @project
+	end
+
   private
 	def object_not_found
 		uid_logger("Missing template or cant't find record, responding with 404")
diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 293c9a5ff..e0f16729b 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -38,10 +38,6 @@ class ProjectsController < ApplicationController
   end
 
   private
-  def find_project
-    @project = Project.find_by_identifier! params[:id]
-  end
-
   def project_params
     params.permit(:user_id, :name, :description, :repository_name,
       :project_category_id, :project_language_id, :license_id, :ignore_id)
diff --git a/app/controllers/users/watches_controller.rb b/app/controllers/users/watches_controller.rb
index 867106c52..9a9e78a3e 100644
--- a/app/controllers/users/watches_controller.rb
+++ b/app/controllers/users/watches_controller.rb
@@ -25,4 +25,4 @@ class Users::WatchesController < Users::BaseController
     current_user.unwatch!(observed_user)
     render_ok
   end
-end
\ No newline at end of file
+end
diff --git a/app/controllers/watchers_controller.rb b/app/controllers/watchers_controller.rb
new file mode 100644
index 000000000..f018959ee
--- /dev/null
+++ b/app/controllers/watchers_controller.rb
@@ -0,0 +1,40 @@
+class WatchersController < ApplicationController
+  before_action :require_login, except: %i[index]
+  before_action :find_user, :set_project
+
+  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
+
+  private
+  def set_project
+    @project = @user.projects.find_by_identifier params[:project_id]
+    render_not_found("未找到’#{params[:id]}’相关的项目") unless @project
+  end
+
+end
diff --git a/app/helpers/watchers_helper.rb b/app/helpers/watchers_helper.rb
new file mode 100644
index 000000000..dcb0c0ece
--- /dev/null
+++ b/app/helpers/watchers_helper.rb
@@ -0,0 +1,2 @@
+module WatchersHelper
+end
diff --git a/app/models/concerns/watchable.rb b/app/models/concerns/watchable.rb
index 7be7d1b4c..ad707a0cf 100644
--- a/app/models/concerns/watchable.rb
+++ b/app/models/concerns/watchable.rb
@@ -2,8 +2,8 @@ module Watchable
   extend ActiveSupport::Concern
 
   included do
-    has_many :watchers, as: :watchable, dependent: :destroy # 关注我的
-    has_many :watcher_users, through: :watchers, source: :user, validate: false # 我的粉丝
+    has_many :watchers, as: :watchable, dependent: :destroy
+    has_many :watcher_users, through: :watchers, source: :user, validate: false
 
     scope :watched_by, -> (user_id) { includes(:watchers).where(watchers: { user_id: user_id }) }
   end
@@ -12,15 +12,15 @@ module Watchable
     watchable.watchers.exists?(user: self)
   end
 
-  def watch!(user)
-    user.watchers.create!(user: self)
+  def watch!(watchable)
+    watchable.watchers.create!(user: self)
   end
 
-  def unwatch!(user)
-    obj = user.watchers.find_by(user: self)
+  def unwatch!(watchable)
+    obj = watchable.watchers.find_by(user: self)
     obj.destroy! if obj.present?
   end
 
   module ClassMethods
   end
-end
\ No newline at end of file
+end
diff --git a/app/views/watchers/_watcher.json.jbuilder b/app/views/watchers/_watcher.json.jbuilder
new file mode 100644
index 000000000..52becc9e4
--- /dev/null
+++ b/app/views/watchers/_watcher.json.jbuilder
@@ -0,0 +1,3 @@
+json.name watcher.user.real_name
+json.login watcher.user.login
+json.image_url url_to_avatar(watcher.user)
diff --git a/app/views/watchers/index.json.jbuilder b/app/views/watchers/index.json.jbuilder
new file mode 100644
index 000000000..72f0083c4
--- /dev/null
+++ b/app/views/watchers/index.json.jbuilder
@@ -0,0 +1,4 @@
+json.total_count @watchers.size
+json.watchers do
+  json.partial! 'watcher', collection: @watchers, as: :watcher
+end
diff --git a/config/routes.rb b/config/routes.rb
index 68aa00d8a..098ebaf2c 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,5 +1,5 @@
 Rails.application.routes.draw do
-
+
   require 'sidekiq/web'
   require 'admin_constraint'
   mount Sidekiq::Web => '/sidekiq', :constraints => AdminConstraint.new
@@ -63,12 +63,21 @@ Rails.application.routes.draw do
           post :update_status
         end
       end
+      resources :watchers, only: [:index] do
+        collection do
+          post :follow
+          delete :unfollow
+        end
+      end
+      resources :praise_tread, only: [:index]
       collection do
         post :migrate
         get :group_type_list
+        post :watch
       end
       member do
         get :branches
+        post :watch
       end
     end