feat: template-based message display, remove all emoji

alerter.py

@@ -4,6 +4,7 @@ import logging
 import time
 
 import monitor
+import templates
 
 log = logging.getLogger("alerter")
 
@@ -60,8 +61,7 @@ class Alerter:
             self._consecutive = 0
             if self._alerting:
                 self._alerting = False
-                msg = (f"✅ [恢复] 服务器 CPU 已回落到 {cpu_percent:.1f}%，"
-                       f"负载恢复正常。")
+                msg = templates.render("recovered", cpu=f"{cpu_percent:.1f}")
                 log.info(msg)
                 await self.ob.broadcast(msg, self.groups, self.friends)
 
@@ -69,16 +69,18 @@ class Alerter:
         top = monitor.get_top_processes(self.top_n)
         cpu = monitor.get_cpu()
         load = cpu["load"]
-        lines = [
-            f"⚠️ [高负载告警] CPU 持续超过 {self.threshold:.0f}%，当前 {cpu_percent:.1f}%",
-            f"负载: {load[0]:.2f} / {load[1]:.2f} / {load[2]:.2f}  核心: {cpu['cores']}",
-            "",
-            f"TOP{self.top_n} 高负载进程:",
-        ]
-        for i, p in enumerate(top, 1):
-            lines.append(
-                f"{i}. {p['name']} (PID {p['pid']})  CPU {p['cpu']}%  内存 {p['mem_mb']}MB"
-            )
-        msg = "\n".join(lines)
+        top_list = "\n".join(
+            f"{i}. {p['name']} (PID {p['pid']})  CPU {p['cpu']}%  内存 {p['mem_mb']}MB"
+            for i, p in enumerate(top, 1)
+        )
+        msg = templates.render(
+            "alert",
+            threshold=f"{self.threshold:.0f}",
+            cpu=f"{cpu_percent:.1f}",
+            cores=cpu["cores"],
+            load=f"{load[0]:.2f} / {load[1]:.2f} / {load[2]:.2f}",
+            top_n=self.top_n,
+            top_list=top_list or "无数据",
+        )
         log.warning("触发高负载告警: %.1f%%", cpu_percent)
         await self.ob.broadcast(msg, self.groups, self.friends)