feat: airgradient

2026-07-25 10:04:44 +00:00 · 2026-04-28 15:38:47 +02:00
parent b6359d4468
commit fa70c98160
7 changed files with 293 additions and 139 deletions
@@ -0,0 +1,111 @@
+import json
+from requests import get
+import keyring
+import colorsys
+import math
+
+
+group = "waybar-ha"
+
+HA_URL = keyring.get_password(group, "HA_URL")
+HA_TOKEN = keyring.get_password(group, "HA_TOKEN")
+if not HA_URL:
+    keyring.set_password(group, "HA_URL", "YOUR_URL")
+if not HA_TOKEN:
+    keyring.set_password(group, "HA_TOKEN", "YOUR_TOKEN")
+
+hsv_s = 0.42
+hsv_v = 0.96
+
+numbers_filled = ["󰰖", "󰲠", "󰲢", "󰲤", "󰲦", "󰲨", "󰲪", "󰲬", "󰲮", "󰲰", "󰄯", "󰰙", "󰰐"]
+numbers_outline = ["󰰗", "󰲡", "󰲣", "󰲥", "󰲧", "󰲩", "󰲫", "󰲭", "󰲯", "󰲱", "󰄰", "󰰚", "󰰑"]
+dots = 8
+
+
+SENSORS = [
+    (
+        "sensor.i_9psl_carbon_dioxide",
+        [
+            (0, 1, 117),
+            (600, 2, 100),
+            (800, 3, 65),
+            (1000, 4, 41),
+            (1250, 5, 27),
+            (1500, 6, 12),
+            (1750, 7, 0),
+            (1751, 7, 360),
+            (2000, 8, 329),
+            (3000, 8, 290),
+        ],
+    ),
+]
+
+
+def lerp(a: float, b: float, t: float) -> float:
+    return (1 - t) * a + t * b
+
+
+def main() -> None:
+    states = get(
+        f"{HA_URL}/api/states",
+        headers={
+            "Authorization": f"Bearer {HA_TOKEN}",
+            "Content-Type": "application/json",
+        },
+    ).json()
+
+    text = ""
+    states_idx = {s["entity_id"]: s for s in states}
+    for sensor, thresholds in SENSORS:
+        if sensor not in states_idx:
+            continue
+        state = states_idx[sensor]
+        state_icon = 1
+        state_color = ""
+        sensor_value = int(state["state"])
+
+        if thresholds is not None:
+            try:
+                for i, (threshold, icon, hue) in reversed(list(enumerate(thresholds))):
+                    if sensor_value >= threshold:
+                        if sensor_value != threshold and i < len(thresholds) - 1:
+                            next_threshold, _, next_hue = SENSORS[0][1][i + 1]
+                            hue = lerp(
+                                hue,
+                                next_hue,
+                                (sensor_value - threshold)
+                                / (next_threshold - threshold),
+                            )
+
+                        state_icon = icon
+                        state_color = "#{:02x}{:02x}{:02x}".format(
+                            *(
+                                int(c * 255)
+                                for c in colorsys.hsv_to_rgb(hue / 360, hsv_s, hsv_v)
+                            )
+                        )
+                        break
+            except ValueError:
+                pass
+
+        suffix = []  # [11, 11, 12]
+        digits: list[int] = list(map(lambda x: int(x), list(f"{sensor_value}")))
+        s = "".join(
+            map(
+                lambda t: (
+                    numbers_outline[t[1]]
+                    if dots - t[0] > state_icon
+                    else numbers_filled[t[1]]
+                ),
+                enumerate(
+                    [
+                        *map(lambda _: 10, range(dots - len(digits) - len(suffix))),
+                        *digits,
+                        *suffix,
+                    ]
+                ),
+            )
+        )
+        text += f'<span color="{state_color}">{s}</span>'
+
+    print(json.dumps({"text": text}))