refactor(components): extract component helpers

src/components/helper/switch-port.ts

@@ -0,0 +1,53 @@
+import type { NdmSwitchPortInfo } from '@/apis/domains';
+import { JAVA_UNSIGNED_INTEGER_MAX_VALUE, NDM_SWITCH_PROBE_INTERVAL } from '@/constants';
+
+export const getPortStatusVal = (portInfo: NdmSwitchPortInfo): string => {
+  const { upDown } = portInfo;
+  return upDown === 1 ? '启用' : upDown === 2 ? '禁用' : '未知';
+};
+
+export const transformPortSpeed = (portInfo: NdmSwitchPortInfo, type: 'in' | 'out' | 'total'): string => {
+  const units = ['B/s', 'KB/s', 'MB/s', 'GB/s', 'TB/s'];
+  const { inBytes, lastInBytes, outBytes, lastOutBytes, inFlow, outFlow, flow } = portInfo;
+  let result: number = 0;
+  if (inFlow && outFlow && flow) {
+    if (type === 'in') {
+      result = inFlow;
+    }
+    if (type === 'out') {
+      result = outFlow;
+    }
+    if (type === 'total') {
+      result = flow;
+    }
+  } else {
+    let dInBytes = 0;
+    let dOutBytes = 0;
+    if (inBytes < lastInBytes) {
+      dInBytes = inBytes + JAVA_UNSIGNED_INTEGER_MAX_VALUE - lastInBytes;
+    } else {
+      dInBytes = inBytes - lastInBytes;
+    }
+    if (outBytes < lastOutBytes) {
+      dOutBytes = outBytes + JAVA_UNSIGNED_INTEGER_MAX_VALUE - lastOutBytes;
+    } else {
+      dOutBytes = outBytes - lastOutBytes;
+    }
+    if (type === 'in') {
+      result = dInBytes;
+    }
+    if (type === 'out') {
+      result = dOutBytes;
+    }
+    if (type === 'total') {
+      result = dInBytes + dOutBytes;
+    }
+    result /= NDM_SWITCH_PROBE_INTERVAL;
+  }
+  let index = 0;
+  while (result >= 1024 && index < units.length - 1) {
+    result /= 1024;
+    index++;
+  }
+  return `${result.toFixed(3)} ${units[index]}`;
+};