128 lines
4.7 KiB
Python
128 lines
4.7 KiB
Python
"""
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Device configuration management (owner name, car model, avatar, sync status).
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Stores in SQLite with option to sync from server (Phase 25.5a).
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"""
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import json
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import os
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from . import app_sql
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def get_device_config():
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"""Get current device config including sync status."""
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sync_enabled = _get_sync_enabled()
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config = {
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"owner_name": app_sql.get_setting("device_owner_name", ""),
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"car_model": app_sql.get_setting("device_car_model", ""),
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"device_name": app_sql.get_setting("device_device_name", ""),
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"avatar_path": app_sql.get_setting("device_avatar_path", ""),
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"odometer_baseline": float(app_sql.get_setting("odometer_baseline", "0") or "0"),
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"sync_enabled": sync_enabled,
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}
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# Fill in any missing values from config file or defaults
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config = _apply_defaults(config)
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return config
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def update_device_config(body, errors):
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"""Update device config from request body. Returns errors dict if invalid."""
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if not isinstance(body, dict):
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errors["error"] = "Invalid request body"
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return errors
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# Check if sync is enabled; if so, only allow sync-related updates
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sync_enabled = _get_sync_enabled()
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if sync_enabled:
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# Allow toggling sync_enabled off
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if "sync_enabled" in body and not body["sync_enabled"]:
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_set_sync_enabled(False)
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# Toggling off is always allowed — don't return error even if
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# other locked fields are in the body (the JS always sends them).
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return errors
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# User cannot edit locked fields while syncing from server.
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if any(k in body for k in ["owner_name", "car_model", "avatar_path"]):
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errors["error"] = "Cannot edit device config while server sync is enabled. Server is source of truth."
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return errors
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# Not syncing: allow all edits
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if "owner_name" in body:
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value = str(body["owner_name"]).strip()
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if not value or len(value) > 100:
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errors["owner_name"] = "Owner name must be 1-100 characters."
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else:
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app_sql.set_setting("device_owner_name", value)
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if "car_model" in body:
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value = str(body["car_model"]).strip()
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if not value or len(value) > 100:
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errors["car_model"] = "Car model must be 1-100 characters."
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else:
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app_sql.set_setting("device_car_model", value)
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if "device_name" in body:
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value = str(body["device_name"]).strip()
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if not value or len(value) > 100:
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errors["device_name"] = "Device name must be 1-100 characters."
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else:
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app_sql.set_setting("device_device_name", value)
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if "avatar_path" in body:
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value = str(body["avatar_path"]).strip()
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if not value or len(value) > 255:
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errors["avatar_path"] = "Avatar path must be 1-255 characters."
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else:
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app_sql.set_setting("device_avatar_path", value)
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if "sync_enabled" in body:
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if not isinstance(body["sync_enabled"], bool):
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errors["sync_enabled"] = "Must be true or false."
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elif body["sync_enabled"]:
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from . import app_remote_config
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remote = app_remote_config.get_remote_config()
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if not remote["server_url"] or not remote["device_name"] or not remote["api_key_configured"]:
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errors["sync_enabled"] = "Configure server URL, device name, and API key before enabling server sync."
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else:
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_set_sync_enabled(body["sync_enabled"])
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if "sync_enabled" in body and body["sync_enabled"] and "sync_enabled" not in errors:
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_set_sync_enabled(True)
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return errors
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def _apply_defaults(config):
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"""Fill in any empty config values from config/device.json or hardcoded defaults."""
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config_file_path = os.path.join(
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os.path.dirname(os.path.dirname(__file__)), "config", "device.json"
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)
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file_config = {}
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try:
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if os.path.exists(config_file_path):
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with open(config_file_path, "r") as f:
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file_config = json.load(f)
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except (IOError, json.JSONDecodeError):
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pass
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# Use file config as source of truth for initial values, fallback to hardcoded
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defaults = {
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"owner_name": "quoije",
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"car_model": "Yaris 2013",
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"device_name": "Yaris OBD",
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"avatar_path": "img/yaris.png",
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}
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for key in defaults:
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if not config[key]:
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config[key] = file_config.get(key, defaults[key])
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return config
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def _get_sync_enabled():
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"""Check if device config sync from server is enabled."""
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return app_sql.get_setting("device_sync_enabled", "0") == "1"
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def _set_sync_enabled(enabled):
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"""Set device config sync status."""
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app_sql.set_setting("device_sync_enabled", "1" if enabled else "0")
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