添加本地缓存，记录该版本是否已经发过邮件

README.md

 # HappyKit
-
+因为launchctl的运行环境所能找到的ruby为/usr/bin/ruby ruby命令必须如下方式执行
+/usr/bin/ruby /Users/gm/LaunchAgentScript/HappyKit/notify_release_date_by_email.rb 

notify_release_date_by_email.rb

 #!/usr/bin/ruby
+# encoding: UTF-8
 require 'httparty'
 require "ostruct"
 require 'mail'
@@ -43,6 +44,7 @@ def login
 end
 
 def today 
+    # 打开下面注释，改成某个版本开始时间，就可以调试这个版本的发邮件服务了
     # return Date.parse("2019-06-20")
     return Date.today
 end
@@ -90,14 +92,30 @@ end
 def should_send_email_today
     response = get_dev_events_response
     obj = JSON.parse(response.body, object_class: OpenStruct)
+    # 读取历史记录，如果以前发送过，则不需要再次发送
+    filePath = File.dirname(__FILE__) + '/sprintEmailHistory.log'
+    file = File.open(filePath, "a+", external_encoding: Encoding::UTF_8, internal_encoding: Encoding::UTF_8)
+    history = file.read()
+    puts "history #{history}"
+
     for event in obj.events 
         puts "#{event.title} #{event.start}"
         start = Date.parse(event.start)
-        if start == today
-            return true
+
+        if start == today 
+            if history == event.title
+                puts "#{event.title} 版本已经发过邮件"
+                return false
+            else
+                file.truncate(0)
+                count = file.write(event.title)
+                file.close
+                puts "可以发送邮件"
+                return true
+            end
         end
     end
-
+    puts "今天不是发送邮件的日子"
     return false
 end
 
@@ -119,10 +137,19 @@ def send_email(deliver_info)
     mail = Mail.deliver do
         # 其实下面都是方法调用，不要被迷惑了
         to ['hualu@igengmei.com', 'wangjun@igengmei.com', 'sunwenhui@igengmei.com', 'tanchenshuai@igengmei.com', 'zhucuicui@igengmei.com', 'huchunhe@igengmei.com', 'dongqiang@igengmei.com', 'SJ-liuxiao@igengmei.com', 'client-rd@igengmei.com']
-        #to      ['jaguar@igengmei.com']
-        from    'jaguar@igengmei.com'
+        # to      ['jaguar@igengmei.com']
+        bcc     'jaguar@igengmei.com' # 抄送
+        from    'jaguar@igengmei.com' # 发件人
         subject "更美app#{deliver_info.title}商店物料信息"
-        body    "Hi，All，#{deliver_info.title}时间为#{deliver_info.date.to_s}，请准备商店相关的物料信息（是否更换APP icon和商店海报），谢谢~"
+  
+        text_part do
+            content_type "text/plain; charset=utf-8"
+            body <<-EOF
+Hi，All
+            
+#{deliver_info.title}时间为#{deliver_info.date.to_s}，请准备商店相关的物料信息（是否更换APP icon和商店海报），谢谢~
+            EOF
+          end
     end
 
 end
@@ -144,7 +171,5 @@ if should_send_email_today
           false
         )
         DingBot.send_msg(message)   
-    end
-else
-    puts "今天不是发邮件日期"    
+    end 
 end