Add fan curves display in web UI with activate button

data/config.json

@@ -11,7 +11,7 @@
   "fan_update_interval": 10,
   "min_speed": 10,
   "max_speed": 100,
-  "panic_temp": 85,
+  "panic_temp": 85.0,
   "panic_speed": 100,
   "panic_on_no_data": true,
   "no_data_timeout": 60,
@@ -20,54 +20,171 @@
   "fans": {},
   "fan_groups": {},
   "fan_curves": {
+    "Default": {
+      "points": [
+        {
+          "temp": 30,
+          "speed": 15
+        },
+        {
+          "temp": 40,
+          "speed": 25
+        },
+        {
+          "temp": 50,
+          "speed": 40
+        },
+        {
+          "temp": 60,
+          "speed": 60
+        },
+        {
+          "temp": 70,
+          "speed": 80
+        },
+        {
+          "temp": 80,
+          "speed": 100
+        }
+      ],
+      "sensor_source": "cpu",
+      "applies_to": "all"
+    },
     "Balanced": {
       "points": [
-        {"temp": 30, "speed": 10},
+        {
-        {"temp": 35, "speed": 12},
+          "temp": 30,
-        {"temp": 40, "speed": 15},
+          "speed": 10
-        {"temp": 45, "speed": 20},
+        },
-        {"temp": 50, "speed": 30},
+        {
-        {"temp": 55, "speed": 40},
+          "temp": 35,
-        {"temp": 60, "speed": 55},
+          "speed": 12
-        {"temp": 65, "speed": 70},
+        },
-        {"temp": 70, "speed": 85},
+        {
-        {"temp": 75, "speed": 95},
+          "temp": 40,
-        {"temp": 80, "speed": 100}
+          "speed": 15
+        },
+        {
+          "temp": 45,
+          "speed": 20
+        },
+        {
+          "temp": 50,
+          "speed": 30
+        },
+        {
+          "temp": 55,
+          "speed": 40
+        },
+        {
+          "temp": 60,
+          "speed": 55
+        },
+        {
+          "temp": 65,
+          "speed": 70
+        },
+        {
+          "temp": 70,
+          "speed": 85
+        },
+        {
+          "temp": 75,
+          "speed": 95
+        },
+        {
+          "temp": 80,
+          "speed": 100
+        }
       ],
       "sensor_source": "cpu",
       "applies_to": "all"
     },
     "Silent": {
       "points": [
-        {"temp": 30, "speed": 5},
+        {
-        {"temp": 40, "speed": 10},
+          "temp": 30,
-        {"temp": 50, "speed": 15},
+          "speed": 5
-        {"temp": 55, "speed": 25},
+        },
-        {"temp": 60, "speed": 35},
+        {
-        {"temp": 65, "speed": 50},
+          "temp": 40,
-        {"temp": 70, "speed": 70},
+          "speed": 10
-        {"temp": 75, "speed": 85},
+        },
-        {"temp": 80, "speed": 100}
+        {
+          "temp": 50,
+          "speed": 15
+        },
+        {
+          "temp": 55,
+          "speed": 25
+        },
+        {
+          "temp": 60,
+          "speed": 35
+        },
+        {
+          "temp": 65,
+          "speed": 50
+        },
+        {
+          "temp": 70,
+          "speed": 70
+        },
+        {
+          "temp": 75,
+          "speed": 85
+        },
+        {
+          "temp": 80,
+          "speed": 100
+        }
       ],
       "sensor_source": "cpu",
       "applies_to": "all"
     },
     "Performance": {
       "points": [
-        {"temp": 30, "speed": 20},
+        {
-        {"temp": 35, "speed": 25},
+          "temp": 30,
-        {"temp": 40, "speed": 35},
+          "speed": 20
-        {"temp": 45, "speed": 45},
+        },
-        {"temp": 50, "speed": 55},
+        {
-        {"temp": 55, "speed": 70},
+          "temp": 35,
-        {"temp": 60, "speed": 85},
+          "speed": 25
-        {"temp": 65, "speed": 95},
+        },
-        {"temp": 70, "speed": 100}
+        {
+          "temp": 40,
+          "speed": 35
+        },
+        {
+          "temp": 45,
+          "speed": 45
+        },
+        {
+          "temp": 50,
+          "speed": 55
+        },
+        {
+          "temp": 55,
+          "speed": 70
+        },
+        {
+          "temp": 60,
+          "speed": 85
+        },
+        {
+          "temp": 65,
+          "speed": 95
+        },
+        {
+          "temp": 70,
+          "speed": 100
+        }
       ],
       "sensor_source": "cpu",
       "applies_to": "all"
     }
   },
-  "active_curve": "Balanced",
+  "theme": "dark",
-  "theme": "dark"
+  "active_curve": "Balanced"
 }

server.log

@@ -1,14 +1,27 @@
-INFO:     Started server process [20120]
+INFO:     Started server process [25918]
 INFO:     Waiting for application startup.
 INFO:     Application startup complete.
 INFO:     Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
-INFO:     192.168.5.30:60395 - "GET /api/status HTTP/1.1" 401 Unauthorized
+INFO:     192.168.5.30:64198 - "GET / HTTP/1.1" 200 OK
-INFO:     192.168.5.30:60395 - "GET /login HTTP/1.1" 200 OK
+INFO:     192.168.5.30:64198 - "GET /api/status HTTP/1.1" 401 Unauthorized
-INFO:     127.0.0.1:40728 - "GET /api/curves HTTP/1.1" 401 Unauthorized
+INFO:     192.168.5.30:64198 - "GET /login HTTP/1.1" 200 OK
 /home/devmatrix/projects/fan-controller-v2/web_server.py:149: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
   self._sessions[token] = (username, datetime.utcnow() + timedelta(days=7))
-INFO:     127.0.0.1:40744 - "POST /api/auth/login HTTP/1.1" 200 OK
+INFO:     127.0.0.1:33886 - "POST /api/auth/login HTTP/1.1" 200 OK
+INFO:     192.168.5.30:61387 - "POST /api/auth/login HTTP/1.1" 200 OK
+INFO:     192.168.5.30:61387 - "GET / HTTP/1.1" 200 OK
 /home/devmatrix/projects/fan-controller-v2/web_server.py:156: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
   if datetime.utcnow() > expiry:
-2026-02-20 16:41:42,900 - fan_controller - INFO - Loaded config from /home/devmatrix/projects/fan-controller-v2/data/config.json
+2026-02-20 17:07:43,397 - fan_controller - INFO - Loaded config from /home/devmatrix/projects/fan-controller-v2/data/config.json
-INFO:     127.0.0.1:40756 - "GET /api/curves HTTP/1.1" 200 OK
+INFO:     192.168.5.30:61387 - "GET /api/status HTTP/1.1" 200 OK
+INFO:     192.168.5.30:61387 - "GET /favicon.ico HTTP/1.1" 200 OK
+INFO:     127.0.0.1:44038 - "GET /api/curves HTTP/1.1" 200 OK
+INFO:     192.168.5.30:61387 - "GET /api/status HTTP/1.1" 200 OK
+2026-02-20 17:07:48,925 - fan_controller - INFO - Saved config to /home/devmatrix/projects/fan-controller-v2/data/config.json
+2026-02-20 17:07:49,084 - fan_controller - INFO - Connected to IPMI at 192.168.5.191
+INFO:     192.168.5.30:61387 - "POST /api/config/ipmi HTTP/1.1" 200 OK
+/home/devmatrix/projects/fan-controller-v2/web_server.py:156: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
+  if datetime.utcnow() > expiry:
+INFO:     192.168.5.30:61387 - "GET /api/status HTTP/1.1" 200 OK
+INFO:     192.168.5.30:61387 - "GET /favicon.ico HTTP/1.1" 200 OK
+INFO:     192.168.5.30:61387 - "GET /api/status HTTP/1.1" 200 OK

web_server.py

@@ -792,6 +792,7 @@ def get_html(theme="dark"):
             if (currentStatus.config) {{
                 currentConfig = currentStatus.config;
                 updateConfigFields();
+                updateCurvesList();
             }}
         }}
         
@@ -818,6 +819,47 @@ def get_html(theme="dark"):
             document.getElementById('cfg-panic-no-data').checked = cfg.panic_on_no_data !== false;
         }}
         
+        function updateCurvesList() {{
+            const cfg = currentConfig;
+            const curves = cfg.fan_curves || {{}};
+            const activeCurve = cfg.active_curve || 'Balanced';
+            const container = document.getElementById('curves-list');
+            
+            if (Object.keys(curves).length === 0) {{
+                container.innerHTML = '<p style="color:var(--text-secondary);">No curves defined</p>';
+                return;
+            }}
+            
+            container.innerHTML = Object.entries(curves).map(([name, curve]) => {{
+                const isActive = name === activeCurve;
+                const points = curve.points || [];
+                const pointsStr = points.map(p => `${{p.temp}}°C→${{p.speed}}%`).join(', ');
+                
+                return `<div class="fan-card" style="margin-bottom:10px;${{isActive ? 'border:2px solid var(--accent-success);' : ''}}">
+                    <div style="display:flex;justify-content:space-between;align-items:center;">
+                        <div>
+                            <div class="fan-name">${{name}} ${{isActive ? '<span style="color:var(--accent-success);">(Active)</span>' : ''}}</div>
+                            <div class="fan-info" style="font-size:0.8rem;margin-top:5px;">${{pointsStr}}</div>
+                        </div>
+                        <div style="display:flex;gap:5px;">
+                            ${{!isActive ? `<button class="secondary small" onclick="setActiveCurve('${{name}}')">Activate</button>` : ''}}
+                        </div>
+                    </div>
+                </div>`;
+            }}).join('');
+        }}
+        
+        async function setActiveCurve(name) {{
+            const res = await api('/api/curves/active', {{
+                method: 'POST',
+                body: JSON.stringify({{name}})
+            }});
+            if (!res) return;
+            const data = await res.json();
+            log(data.success ? `Curve "${{name}}" activated` : 'Failed: ' + data.error, data.success ? 'success' : 'error');
+            fetchStatus();
+        }}
+        
         // Tabs
         function showTab(tab) {{
             document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));