Rewrite the email module version selection logic

api/tasks/mail_change_mail_task.py

@@ -29,63 +29,44 @@ def send_change_mail_task(language: str, to: str, code: str, phase: str):
             "old_email": {
                 "subject": "检测您现在的邮箱",
                 "template_with_brand": "change_mail_confirm_old_template_zh-CN.html",
-                "template_without_brand": "without-brand/change_mail_confirm_old_template_zh-CN.html"
+                "template_without_brand": "without-brand/change_mail_confirm_old_template_zh-CN.html",
             },
             "new_email": {
                 "subject": "确认您的邮箱地址变更",
                 "template_with_brand": "change_mail_confirm_new_template_zh-CN.html",
-                "template_without_brand": "without-brand/change_mail_confirm_new_template_zh-CN.html"
+                "template_without_brand": "without-brand/change_mail_confirm_new_template_zh-CN.html",
-            }
+            },
         },
         "en": {
             "old_email": {
                 "subject": "Check your current email",
                 "template_with_brand": "change_mail_confirm_old_template_en-US.html",
-                "template_without_brand": "without-brand/change_mail_confirm_old_template_en-US.html"
+                "template_without_brand": "without-brand/change_mail_confirm_old_template_en-US.html",
             },
             "new_email": {
                 "subject": "Confirm your new email address",
                 "template_with_brand": "change_mail_confirm_new_template_en-US.html",
-                "template_without_brand": "without-brand/change_mail_confirm_new_template_en-US.html"
+                "template_without_brand": "without-brand/change_mail_confirm_new_template_en-US.html",
-            }
+            },
-        }
+        },
     }
 
     # send change email mail using different languages
     try:
         system_features = FeatureService.get_system_features()
-        if language == "zh-Hans":
+        lang_key = "zh-Hans" if language == "zh-Hans" else "en"
-            if phase == "old_email":
+
-                subject = "检测您现在的邮箱"
+        if phase not in ["old_email", "new_email"]:
-                if system_features.branding.enabled:
+            raise ValueError("Invalid phase")
-                    template = "without-brand/change_mail_confirm_old_template_zh-CN.html"
+
-                else:
+        config = email_config[lang_key][phase]
-                    template = "change_mail_confirm_old_template_zh-CN.html"
+        subject = config["subject"]
-            elif phase == "new_email":
+
-                subject = "确认您的邮箱地址变更"
+        if system_features.branding.enabled:
-                if system_features.branding.enabled:
+            template = config["template_without_brand"]
-                    template = "without-brand/change_mail_confirm_new_template_zh-CN.html"
-                else:
-                    template = "change_mail_confirm_new_template_zh-CN.html"
-            else:
-                raise ValueError("Invalid phase")
         else:
-            if phase == "old_email":
+            template = config["template_with_brand"]
-                subject = "Check your current email"
-                if system_features.branding.enabled:
-                    template = "without-brand/change_mail_confirm_old_template_en-US.html"
-                else:
-                    template = "change_mail_confirm_old_template_en-US.html"
-            elif phase == "new_email":
-                subject = "Confirm your new email address"
-                if system_features.branding.enabled:
-                    template = "without-brand/change_mail_confirm_new_template_en-US.html"
-                else:
-                    template = "change_mail_confirm_new_template_en-US.html"
-            else:
-                raise ValueError("Invalid phase")
 
-       
         html_content = render_template(template, to=to, code=code)
         mail.send(to=to, subject=subject, html=html_content)