Add Pico dashboard view model

2026-06-03 02:45:26 -06:00
parent f3965e017e
commit f5b6ec64cf
2 changed files with 115 additions and 0 deletions
@@ -0,0 +1,59 @@
+def format_value(value, suffix="", decimals=1, missing="--"):
+    if value is None:
+        return missing
+
+    if isinstance(value, int):
+        return f"{value}{suffix}"
+
+    if isinstance(value, float):
+        return f"{value:.{decimals}f}{suffix}"
+
+    return f"{value}{suffix}"
+
+
+def format_bool(value, true_text="ON", false_text="OFF"):
+    return true_text if value else false_text
+
+
+class DashboardViewModel:
+    def __init__(self, state, alarms=None):
+        self.state = state
+        self.alarms = alarms or []
+
+    def top_bar(self):
+        soc = format_value(self.state.battery.get("soc"), "%", decimals=0)
+        uart = "UART OK" if self.state.network.get("uart_connected") else "UART LOST"
+        alarm_count = len(self.alarms)
+
+        return {
+            "soc": soc,
+            "comms": uart,
+            "alarms": alarm_count,
+        }
+
+    def battery_summary(self):
+        return {
+            "voltage": format_value(self.state.battery.get("voltage"), "V", decimals=1),
+            "current": format_value(self.state.battery.get("current"), "A", decimals=1),
+            "runtime": format_value(self.state.battery.get("runtime_hours"), " hr", decimals=1),
+        }
+
+    def fridge_summary(self):
+        return {
+            "zone_1": format_value(self.state.temps.get("fridge_zone_1"), "°F", decimals=1),
+            "zone_2": format_value(self.state.temps.get("fridge_zone_2"), "°F", decimals=1),
+        }
+
+    def power_summary(self):
+        return {
+            "starlink": format_bool(self.state.relays.get("starlink")),
+            "fridge": format_bool(self.state.relays.get("fridge")),
+        }
+
+    def as_dict(self):
+        return {
+            "top_bar": self.top_bar(),
+            "battery": self.battery_summary(),
+            "fridge": self.fridge_summary(),
+            "power": self.power_summary(),
+        }