feat: use Mailer template

mailer.py

@@ -0,0 +1,27 @@
+import smtplib
+from email.mime.text import MIMEText
+
+class Mailer():
+    def __init__(self, google_owner, google_code):
+        self.google_owner = google_owner
+        self.google_code = google_code
+
+    def send(self, sender, receiver, subject, msg):
+        msg = MIMEText(msg, 'html')
+        msg['Subject'] = subject
+        msg['From'] = sender
+        msg['To'] = receiver
+
+        smtp = smtplib.SMTP('smtp.gmail.com', 587)
+        smtp.ehlo()
+        smtp.starttls()
+        smtp.login(self.google_owner, self.google_code)
+
+        status = smtp.send_message(msg)
+        smtp.quit()
+
+        if status == {}:
+            return True
+        else:
+            return False
+

main.py

@@ -5,11 +5,14 @@ import time
 from bs4 import BeautifulSoup
 from email.mime.text import MIMEText
 import os
+from mailer import Mailer
+
 
 DEBUG_MODE = False
 
 URL = 'https://www.cmlab.csie.ntu.edu.tw/status-gpu/'
 GPU_LIMIT = 2
+GOOGLE_OWNER = "snsd0805@cmlab.csie.ntu.edu.tw"
 GOOGLE_CODE = os.environ['GOOGLE_CODE']
 MAIL_CD_HOUR = 12
 MAIL_MESSAGE = '''
@@ -39,6 +42,8 @@ Email: unix_manager@cmlab.csie.ntu.edu.tw<br>
 </pre>
 '''
 
+mailer = Mailer(GOOGLE_OWNER, GOOGLE_CODE)
+
 def get_server_gpu_status() -> list:
     '''
         It will get html from CMLab webpage.
@@ -188,30 +193,25 @@ def mail_notify(violators: list) -> None:
         username = violator['username']
 
         if check_send(send_log, username):
+            week_count = 1 if username not in send_log else send_log[username]['week_count']+1
             # update log
-            send_log[username] = time.time()
+            send_log[username] = {
+                'time': time.time(),
+                'week_count': week_count
+            }
             with open('send_log.json', 'w') as fp:
                 json.dump(send_log, fp)
             usage_msg = get_usage_msg(violator['usage'])
             print(f'    {username} {usage_msg}')
             msg = MAIL_MESSAGE.format(username, usage_msg)
-            msg = MIMEText(msg, 'html') # 郵件內文
-            msg['Subject'] = f'[網管通知] 提醒您已經超過 CMLab GPU 使用限制！({username})'
-            msg['From'] = 'unix_manager@cmlab.csie.ntu.edu.tw'
-            msg['To'] = f'{username}@cmlab.csie.ntu.edu.tw' if not DEBUG_MODE else 'snsd0805@cmlab.csie.ntu.edu.tw'
-            # msg['Cc'] = 'unix_manager@cmlab.csie.ntu.edu.tw' if not DEBUG_MODE else 'snsd0805@cmlab.csie.ntu.edu.tw'
 
-            smtp = smtplib.SMTP('smtp.gmail.com', 587)
+            status = mailer.send('unix_manager@cmlab.csie.ntu.edu.tw', f'{username}@cmlab.csie.ntu.edu.tw' if not DEBUG_MODE else 'snsd0805@cmlab.csie.ntu.edu.tw', \
-            smtp.ehlo()
+                f'[網管通知] 提醒您已經超過 CMLab GPU 使用限制！({username})', msg)
-            smtp.starttls()
-            smtp.login('snsd0805@cmlab.csie.ntu.edu.tw', GOOGLE_CODE)
 
-            status = smtp.send_message(msg)
             if status == {}:
                 print(f'    {username}, 郵件傳送成功！')
             else:
                 print(f'    {username}, 郵件傳送失敗...')
-            smtp.quit()
 
 
 if __name__ == '__main__':