new: swap view for #10

lib/data/model/server/memory.dart

@@ -16,18 +16,65 @@ final memItemReg = RegExp(r'([A-Z].+:)\s+([0-9]+) kB');
 
 Memory parseMem(String raw) {
   final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
+
   final total = int.parse(
-      items.firstWhere((e) => e?.group(1) == 'MemTotal:')?.group(2) ?? '1');
+    items.firstWhere((e) => e?.group(1) == 'MemTotal:')?.group(2) ?? '1',
+  );
   final free = int.parse(
-      items.firstWhere((e) => e?.group(1) == 'MemFree:')?.group(2) ?? '0');
+    items.firstWhere((e) => e?.group(1) == 'MemFree:')?.group(2) ?? '0',
+  );
   final cached = int.parse(
-      items.firstWhere((e) => e?.group(1) == 'Cached:')?.group(2) ?? '0');
+    items.firstWhere((e) => e?.group(1) == 'Cached:')?.group(2) ?? '0',
+  );
   final available = int.parse(
-      items.firstWhere((e) => e?.group(1) == 'MemAvailable:')?.group(2) ?? '0');
+    items.firstWhere((e) => e?.group(1) == 'MemAvailable:')?.group(2) ?? '0',
+  );
+
   return Memory(
-      total: total,
-      used: total - available,
-      free: free,
-      cache: cached,
-      avail: available);
+    total: total,
+    used: total - available,
+    free: free,
+    cache: cached,
+    avail: available,
+  );
+}
+
+class Swap {
+  final int total;
+  final int used;
+  final int free;
+  final int cached;
+
+  Swap({
+    required this.total,
+    required this.used,
+    required this.free,
+    required this.cached,
+  });
+
+  @override
+  String toString() {
+    return 'Swap{total: $total, used: $used, free: $free, cached: $cached}';
+  }
+}
+
+Swap parseSwap(String raw) {
+  final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
+
+  final total = int.parse(
+    items.firstWhere((e) => e?.group(1) == 'SwapTotal:')?.group(2) ?? '1',
+  );
+  final free = int.parse(
+    items.firstWhere((e) => e?.group(1) == 'SwapFree:')?.group(2) ?? '0',
+  );
+  final cached = int.parse(
+    items.firstWhere((e) => e?.group(1) == 'SwapCached:')?.group(2) ?? '0',
+  );
+
+  return Swap(
+    total: total,
+    used: total - free,
+    free: free,
+    cached: cached,
+  );
 }

lib/data/model/server/server_status.dart

@@ -32,6 +32,7 @@ class ServerStatus {
 
   CpuStatus cpu;
   Memory mem;
+  Swap swap;
   String sysVer;
   String uptime;
   List<DiskInfo> disk;
@@ -39,7 +40,15 @@ class ServerStatus {
   NetSpeed netSpeed;
   String? failedInfo;
 
-  ServerStatus(this.cpu, this.mem, this.sysVer, this.uptime, this.disk,
-      this.tcp, this.netSpeed,
-      {this.failedInfo});
+  ServerStatus({
+    required this.cpu,
+    required this.mem,
+    required this.sysVer,
+    required this.uptime,
+    required this.disk,
+    required this.tcp,
+    required this.netSpeed,
+    required this.swap,
+    this.failedInfo,
+  });
 }

lib/data/provider/server.dart

@@ -241,7 +241,9 @@ class ServerProvider extends BusyProvider {
   }
 
   Future<void> _getMem(String id, String raw) async {
-    getServer(id).status.mem = await compute(parseMem, raw);
+    final s = getServer(id);
+    s.status.mem = await compute(parseMem, raw);
+    s.status.swap = await compute(parseSwap, raw);
   }
 
   Future<String?> runSnippet(String id, Snippet snippet) async {

lib/data/res/build_data.dart

@@ -2,9 +2,9 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 217;
+  static const int build = 218;
   static const String engine =
-      "Flutter 3.7.2 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 32fb2f948e (5 days ago) • 2023-02-08 07:30:10 -0800\nEngine • revision f40b73f8a4\nTools • Dart 2.19.2 • DevTools 2.20.1\n";
-  static const String buildAt = "2023-02-13 14:53:15.900258";
-  static const int modifications = 2;
+      "Flutter 3.7.3 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 9944297138 (5 days ago) • 2023-02-08 15:46:04 -0800\nEngine • revision 248290d6d5\nTools • Dart 2.19.2 • DevTools 2.20.1\n";
+  static const String buildAt = "2023-02-14 18:46:55.180156";
+  static const int modifications = 5;
 }

lib/data/res/status.dart

@@ -37,12 +37,19 @@ get initNetSpeed => NetSpeed(
       [_initNetSpeedPart],
       [_initNetSpeedPart],
     );
-get initStatus => ServerStatus(
-      initCpuStatus,
-      _initMemory,
-      'Loading...',
-      '',
-      [DiskInfo('/', '/', 0, '0', '0', '0')],
-      TcpStatus(0, 0, 0, 0),
-      initNetSpeed,
+get _initSwap => Swap(
+      total: 1,
+      used: 0,
+      free: 1,
+      cached: 0,
     );
+get initStatus => ServerStatus(
+    cpu: initCpuStatus,
+    mem: _initMemory,
+    sysVer: 'Loading...',
+    uptime: '',
+    disk: [DiskInfo('/', '/', 0, '0', '0', '0')],
+    tcp: TcpStatus(0, 0, 0, 0),
+    netSpeed: initNetSpeed,
+    swap: _initSwap,
+  );