记录用户流量行文

app/api/mobile/apis/memos.rb

@@ -29,6 +29,14 @@ module Mobile
           requires :id, type: Integer, desc: "帖子ID"
         end
         get ':id' do
+          # 记录用户流量源
+          if params[:edu]
+            ip = request.host
+            ua = UserAgent.find_by_ip(ip)
+            unless ua
+              UserAgent.create(:key => params[:edu].strip, :ip => request.host)
+            end
+          end
           MemosService.new.show params, current_user
         end
 

app/models/user_agent.rb

@@ -0,0 +1,3 @@
+class UserAgent < ActiveRecord::Base
+
+end

db/migrate/20190716073605_create_user_agents.rb

@@ -0,0 +1,12 @@
+class CreateUserAgents < ActiveRecord::Migration
+  def change
+    create_table :user_agents do |t|
+      t.string :type
+      t.string :key
+      t.string :ip
+
+      t.timestamps
+    end
+    add_index(:user_agents, :ip, :unique => true)
+  end
+end

spec/factories/user_agents.rb

@@ -0,0 +1,7 @@
+FactoryGirl.define do
+  factory :user_agent do
+    type 1
+    key "MyString"
+    ip "MyString"
+  end
+end

spec/models/user_agent_spec.rb

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