78 lines
3.1 KiB
Python
78 lines
3.1 KiB
Python
"""Server-side device configuration management for Phase 25.5a sync.
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Provides API endpoints for Pi to fetch device config and portal to update it.
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"""
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from . import db
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def get_device_config(device_id):
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"""Get device config for a specific device.
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Returns dict with owner_name, car_model, device_name, avatar_path, config_version.
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"""
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dev = db.get_device_by_id(device_id)
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if not dev:
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return None
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return {
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"owner_name": dev.get("owner_name") or "",
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"car_model": dev.get("car_model") or "",
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"device_name": dev.get("device_name") or "",
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"avatar_path": dev.get("avatar_path") or "img/yaris.png",
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"odometer_baseline": float(dev.get("odometer_baseline") or 0),
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"config_version": dev.get("config_version") or 0,
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}
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def update_device_config(device_id, data):
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"""Update device config. Returns (success, errors_dict).
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Validates input and updates config_version on change.
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"""
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errors = {}
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if db.get_device_by_id(device_id) is None:
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return False, {"error": "Device not found."}
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if not isinstance(data, dict):
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return False, {"error": "Invalid request body"}
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# Validate fields
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owner_name = data.get("owner_name", "").strip() if "owner_name" in data else None
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car_model = data.get("car_model", "").strip() if "car_model" in data else None
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device_name = data.get("device_name", "").strip() if "device_name" in data else None
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avatar_path = data.get("avatar_path", "").strip() if "avatar_path" in data else None
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# odometer_baseline is NOT accepted here — it's Pi→Server only,
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# handled directly in the /api/device-config/push endpoint.
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if owner_name is not None and len(owner_name) > 100:
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errors["owner_name"] = "Owner name must be 1-100 characters."
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if car_model is not None and len(car_model) > 100:
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errors["car_model"] = "Car model must be 1-100 characters."
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if device_name is not None and len(device_name) > 100:
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errors["device_name"] = "Device name must be 1-100 characters."
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if avatar_path is not None and len(avatar_path) > 255:
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errors["avatar_path"] = "Avatar path must be 1-255 characters."
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if errors:
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return False, errors
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with db.get_cursor(commit=True) as cur:
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changed = owner_name is not None or car_model is not None or device_name is not None or avatar_path is not None
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if changed:
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cur.execute(
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"UPDATE devices SET config_version = config_version + 1, config_updated_at = now() WHERE id = %s",
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(device_id,)
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)
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if owner_name is not None:
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cur.execute("UPDATE devices SET owner_name = %s WHERE id = %s", (owner_name, device_id))
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if car_model is not None:
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cur.execute("UPDATE devices SET car_model = %s WHERE id = %s", (car_model, device_id))
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if device_name is not None:
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cur.execute("UPDATE devices SET device_name = %s WHERE id = %s", (device_name, device_id))
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if avatar_path is not None:
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cur.execute("UPDATE devices SET avatar_path = %s WHERE id = %s", (avatar_path, device_id))
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return True, {}
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