add: platform statistic

app/controllers/accounts_controller.rb

@@ -16,6 +16,7 @@ class AccountsController < ApplicationController
     ActiveRecord::Base.transaction do
       result = autologin_register(username, email, password, platform)
       if result[:message].blank?
+        PlatformStatistic.data.increment!(:users_count)
         render_ok({user: result[:user]})
       else
         render_error(result[:message])

app/controllers/platform_statistics_controller.rb

@@ -0,0 +1,10 @@
+class PlatformStatisticsController < ApplicationController
+
+  def index
+    @platform_statistic = PlatformStatistic.data 
+    @project_statistic = ProjectStatistic.data
+    @platform_statistic.increment!(:visits)
+    @tasks_count = ActiveRecord::Base.connection.exec_query("SELECT COUNT(*) FROM tasks").rows[0][0]
+    @memos_count = ActiveRecord::Base.connection.exec_query("SELECT COUNT(*) FROM memos").rows[0][0]
+  end
+end

app/controllers/projects_controller.rb

@@ -8,6 +8,7 @@ class ProjectsController < ApplicationController
   before_action :project_public?, only: %i[fork_users praise_users watch_users]
 
   def index
+    PlatformStatistic.data.increment!(:visits)
     scope = Projects::ListQuery.call(params)
 
     # @projects = kaminari_paginate(scope)

app/models/platform_statistic.rb

@@ -0,0 +1,22 @@
+# == Schema Information
+#
+# Table name: platform_statistics
+#
+#  id          :integer          not null, primary key
+#  visits      :integer          default("0")
+#  users_count :integer          default("0")
+#  created_at  :datetime         not null
+#  updated_at  :datetime         not null
+#
+
+class PlatformStatistic < ApplicationRecord
+
+  def self.data
+    data = self.last
+    if data.present?
+      return data 
+    else
+      return PlatformStatistic.create(users_count: User.count)
+    end
+  end
+end

app/models/project_statistic.rb

@@ -12,4 +12,17 @@
 #
 
 class ProjectStatistic < ApplicationRecord
+
+  def self.data
+    data = self.last 
+    if data.present?
+      return data
+    else 
+      common_projects_count = Project.common.count
+      mirror_projects_count = Project.mirror.count
+      sync_mirror_projects_count = Project.sync_mirror.count
+      return ProjectStatistic.create(common_projects_count: common_projects_count, mirror_projects_count: mirror_projects_count, sync_mirror_projects_count: sync_mirror_projects_count)
+  
+    end
+  end
 end

app/views/platform_statistics/index.json.jbuilder

@@ -0,0 +1,5 @@
+json.visits @platform_statistic.visits
+json.projects_count @project_statistic.common_projects_count + @project_statistic.mirror_projects_count + @project_statistic.sync_mirror_projects_count
+json.users_count @platform_statistic.users_count 
+json.tasks_count @tasks_count
+json.memos_count @memos_count

config/routes.rb

@@ -102,6 +102,7 @@ Rails.application.routes.draw do
         get :template_file
       end
     end
+    resources :platform_statistics, only: [:index] 
     get 'home/index'
     get 'home/search'
     get 'main/first_stamp'

db/migrate/20211202021833_create_platform_statistics.rb

@@ -0,0 +1,10 @@
+class CreatePlatformStatistics < ActiveRecord::Migration[5.2]
+  def change
+    create_table :platform_statistics do |t|
+      t.integer :visits, default: 0
+      t.integer :users_count, default: 0
+
+      t.timestamps
+    end
+  end
+end

spec/models/platform_statistic_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe PlatformStatistic, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end