Merge pull request 'Graph fix' (#41) from enhancement/database-update into staging

Reviewed-on: #41

Watcher/Controllers/MonitoringController.cs

@@ -244,6 +244,14 @@ public class MonitoringController : Controller
             return BadRequest(new { error = "Invalid Payload", details = errors });
         }
 
+        // Prüfen, ob der Server existiert
+        var serverExists = await _context.Servers.AnyAsync(s => s.Id == dto.Server_id);
+        if (!serverExists)
+        {
+            _logger.LogError($"Server with ID {dto.Server_id} does not exist.");
+            return BadRequest(new { error = "Server not found", details = $"Server with ID {dto.Server_id} does not exist. Please register the server first." });
+        }
+
         List<Container> newContainers =
             JsonSerializer.Deserialize<List<Container>>(dto.Containers.GetRawText())
             ?? new List<Container>();
@@ -370,53 +378,62 @@ public class MonitoringController : Controller
     }
 
     [HttpGet("cpu-usage")]
-    public async Task<IActionResult> GetCpuUsageData(int serverId)
+    public async Task<IActionResult> GetCpuUsageData(int serverId, int hours = 1)
     {
-        var oneDayAgo = DateTime.UtcNow.AddDays(-1);
-        var data = await _context.Metrics
-                                .Where(m => m.Timestamp >= oneDayAgo && m.ServerId == serverId)
+        var startTime = DateTime.UtcNow.AddHours(-hours);
+        var metrics = await _context.Metrics
+                                .Where(m => m.Timestamp >= startTime && m.ServerId == serverId)
                                 .OrderBy(m => m.Timestamp)
-                                .Select(m => new
-                                {
-                                    label = m.Timestamp.ToUniversalTime().ToString("o"),
-                                    data = m.CPU_Load
-                                })
                                 .ToListAsync();
 
+        // Timestamp-Format basierend auf Zeitbereich anpassen
+        string format = hours > 1 ? "dd.MM HH:mm" : "HH:mm";
+        var data = metrics.Select(m => new
+        {
+            label = m.Timestamp.ToLocalTime().ToString(format),
+            data = m.CPU_Load
+        }).ToList();
+
         return Ok(data);
     }
 
     [HttpGet("ram-usage")]
-    public async Task<IActionResult> GetRamUsageData(int serverId)
+    public async Task<IActionResult> GetRamUsageData(int serverId, int hours = 1)
     {
-        var oneDayAgo = DateTime.UtcNow.AddDays(-1);
-        var data = await _context.Metrics
-                                .Where(m => m.Timestamp >= oneDayAgo && m.ServerId == serverId)
+        var startTime = DateTime.UtcNow.AddHours(-hours);
+        var metrics = await _context.Metrics
+                                .Where(m => m.Timestamp >= startTime && m.ServerId == serverId)
                                 .OrderBy(m => m.Timestamp)
-                                .Select(m => new
-                                {
-                                    label = m.Timestamp.ToUniversalTime().ToString("o"),
-                                    data = m.RAM_Load
-                                })
                                 .ToListAsync();
 
+        // Timestamp-Format basierend auf Zeitbereich anpassen
+        string format = hours > 1 ? "dd.MM HH:mm" : "HH:mm";
+        var data = metrics.Select(m => new
+        {
+            label = m.Timestamp.ToLocalTime().ToString(format),
+            data = m.RAM_Load
+        }).ToList();
+
         return Ok(data);
     }
 
     [HttpGet("gpu-usage")]
-    public async Task<IActionResult> GetGpuUsageData(int serverId)
+    public async Task<IActionResult> GetGpuUsageData(int serverId, int hours = 1)
     {
-        var oneDayAgo = DateTime.UtcNow.AddDays(-1);
-        var data = await _context.Metrics
-                                .Where(m => m.Timestamp >= oneDayAgo && m.ServerId == serverId)
+        var startTime = DateTime.UtcNow.AddHours(-hours);
+        var metrics = await _context.Metrics
+                                .Where(m => m.Timestamp >= startTime && m.ServerId == serverId)
                                 .OrderBy(m => m.Timestamp)
-                                .Select(m => new
-                                {
-                                    label = m.Timestamp.ToUniversalTime().ToString("o"),
-                                    data = m.GPU_Load
-                                })
                                 .ToListAsync();
 
+        // Timestamp-Format basierend auf Zeitbereich anpassen
+        string format = hours > 1 ? "dd.MM HH:mm" : "HH:mm";
+        var data = metrics.Select(m => new
+        {
+            label = m.Timestamp.ToLocalTime().ToString(format),
+            data = m.GPU_Load
+        }).ToList();
+
         return Ok(data);
     }
 

Watcher/Views/Server/Details.cshtml

@@ -58,6 +58,17 @@
         </div>
     </div>
 
+    <div class="mt-4">
+        <div class="d-flex justify-content-between align-items-center mb-3">
+            <h6 class="mb-0"><i class="bi bi-graph-up me-1"></i>Metriken</h6>
+            <div class="btn-group btn-group-sm" role="group">
+                <button type="button" class="btn btn-outline-primary active" data-range="1">1 Stunde</button>
+                <button type="button" class="btn btn-outline-primary" data-range="24">24 Stunden</button>
+                <button type="button" class="btn btn-outline-primary" data-range="48">48 Stunden</button>
+            </div>
+        </div>
+    </div>
+
     <div class="mt-4">
         <h6><i class="bi bi-graph-up me-1"></i>CPU Last</h6>
         <div class="graphcontainer p-4 text-center text-muted">
@@ -94,10 +105,13 @@
                     datasets: [{
                         label: 'CPU Last (%)',
                         data: [],
-                        backgroundColor: 'rgba(255, 99, 132, 0.2)',
+                        borderColor: 'rgba(54, 162, 235, 1)',
+                        backgroundColor: 'rgba(54, 162, 235, 0.1)',
+                        borderWidth: 2,
                         fill: true,
-                        tension: 0.3,
-                        pointRadius: 3
+                        tension: 0.4,
+                        pointRadius: 0,
+                        pointHoverRadius: 4
                     }]
                 },
                 options: {
@@ -110,14 +124,29 @@
                             title: {
                                 display: true,
                                 text: 'Auslastung in %'
+                            },
+                            grid: {
+                                color: 'rgba(255, 255, 255, 0.1)'
                             }
                         },
                         x: {
                             title: {
                                 display: false,
                                 text: 'Zeit'
+                            },
+                            grid: {
+                                color: 'rgba(255, 255, 255, 0.1)'
+                            },
+                            ticks: {
+                                maxTicksLimit: 12,
+                                autoSkip: true
                             }
                         }
+                    },
+                    plugins: {
+                        legend: {
+                            display: false
+                        }
                     }
                 }
             });
@@ -129,10 +158,13 @@
                     datasets: [{
                         label: 'RAM Last (%)',
                         data: [],
-                        backgroundColor: 'rgba(255, 99, 132, 0.2)',
+                        borderColor: 'rgba(75, 192, 192, 1)',
+                        backgroundColor: 'rgba(75, 192, 192, 0.1)',
+                        borderWidth: 2,
                         fill: true,
-                        tension: 0.3,
-                        pointRadius: 3
+                        tension: 0.4,
+                        pointRadius: 0,
+                        pointHoverRadius: 4
                     }]
                 },
                 options: {
@@ -145,14 +177,29 @@
                             title: {
                                 display: true,
                                 text: 'Auslastung in %'
+                            },
+                            grid: {
+                                color: 'rgba(255, 255, 255, 0.1)'
                             }
                         },
                         x: {
                             title: {
                                 display: false,
                                 text: 'Zeit'
+                            },
+                            grid: {
+                                color: 'rgba(255, 255, 255, 0.1)'
+                            },
+                            ticks: {
+                                maxTicksLimit: 12,
+                                autoSkip: true
                             }
                         }
+                    },
+                    plugins: {
+                        legend: {
+                            display: false
+                        }
                     }
                 }
             });
@@ -164,10 +211,13 @@
                     datasets: [{
                         label: 'GPU Last (%)',
                         data: [],
-                        backgroundColor: 'rgba(255, 99, 132, 0.2)',
+                        borderColor: 'rgba(153, 102, 255, 1)',
+                        backgroundColor: 'rgba(153, 102, 255, 0.1)',
+                        borderWidth: 2,
                         fill: true,
-                        tension: 0.3,
-                        pointRadius: 3
+                        tension: 0.4,
+                        pointRadius: 0,
+                        pointHoverRadius: 4
                     }]
                 },
                 options: {
@@ -180,21 +230,38 @@
                             title: {
                                 display: true,
                                 text: 'Auslastung in %'
+                            },
+                            grid: {
+                                color: 'rgba(255, 255, 255, 0.1)'
                             }
                         },
                         x: {
                             title: {
                                 display: false,
                                 text: 'Zeit'
+                            },
+                            grid: {
+                                color: 'rgba(255, 255, 255, 0.1)'
+                            },
+                            ticks: {
+                                maxTicksLimit: 12,
+                                autoSkip: true
                             }
                         }
+                    },
+                    plugins: {
+                        legend: {
+                            display: false
+                        }
                     }
                 }
             });
 
+            let currentHours = 1; // Standard: 1 Stunde
+
             async function loadCpuData() {
                 try {
-                    const response = await fetch('/monitoring/cpu-usage?serverId=@Model.Id');
+                    const response = await fetch(`/monitoring/cpu-usage?serverId=@Model.Id&hours=${currentHours}`);
                     if (!response.ok) {
                         throw new Error(`HTTP-Fehler: ${response.status}`);
                     }
@@ -217,7 +284,7 @@
 
             async function loadRamData() {
                 try {
-                    const response = await fetch('/monitoring/ram-usage?serverId=@Model.Id');
+                    const response = await fetch(`/monitoring/ram-usage?serverId=@Model.Id&hours=${currentHours}`);
                     if (!response.ok) {
                         throw new Error(`HTTP-Fehler: ${response.status}`);
                     }
@@ -240,7 +307,7 @@
 
             async function loadGpuData() {
                 try {
-                    const response = await fetch('/monitoring/gpu-usage?serverId=@Model.Id');
+                    const response = await fetch(`/monitoring/gpu-usage?serverId=@Model.Id&hours=${currentHours}`);
                     if (!response.ok) {
                         throw new Error(`HTTP-Fehler: ${response.status}`);
                     }
@@ -261,6 +328,27 @@
                 }
             }
 
+            // Button-Handler für Zeitbereich-Wechsel
+            document.querySelectorAll('[data-range]').forEach(button => {
+                button.addEventListener('click', function() {
+                    // Alle Buttons deaktivieren
+                    document.querySelectorAll('[data-range]').forEach(btn => {
+                        btn.classList.remove('active');
+                    });
+
+                    // Aktuellen Button aktivieren
+                    this.classList.add('active');
+
+                    // Zeitbereich aktualisieren
+                    currentHours = parseInt(this.getAttribute('data-range'));
+
+                    // Daten neu laden
+                    loadCpuData();
+                    loadRamData();
+                    loadGpuData();
+                });
+            });
+
             // Initiales Laden
             loadCpuData();
             loadRamData();