Files
DriverVault/Phone App/lib/models.dart
T
tajniak81andClaude Opus 5 576df58776 Go the way the owner's phone already goes
Control had two transports and neither fitted the ordinary customer. OCPP waits
for the charger to dial in, which needs a public endpoint it can reach, a
certificate, and a firmware willing to talk to our CSMS. Modbus TCP dials the
charger, which needs the server on the charger's own network. Between them they
cover a charger we host and a charger we stand next to; the common case is a
charger behind someone else's router, and that had nothing.

It was never unreachable, though. The charger holds a connection open to Anker's
own broker — it is how the mobile app drives it from anywhere, and it is the
mqttStatus register the Modbus snapshot has been reporting all along. So a third
control mode joins that broker as the account: get_user_mqtt_info issues a client
certificate, mTLS to aiot-mqtt-eu.anker.com:8883, and commands go out on the same
topics the app publishes on. Nothing on the customer's side has to be forwarded,
addressed or certificated.

What travels is not an API call. The payload is a JSON envelope around a base64
binary frame the device itself speaks — marker, little-endian length, message
type, name/length/type/value fields, XOR checksum — so mqttframe.go is a codec
rather than a client, written from the message maps in anker-solix-api and
anchored on the one frame that project documents byte for byte. A frame whose
fields do not tile exactly up to the checksum is refused rather than half-read:
these arrive over a link we do not control, and a truncated frame must not read
as a charger reporting zeros.

Two of the charger's habits shape the rest. It publishes nothing unless asked, so
a status read arms a telemetry trigger and waits for the next frame, and a poll
inside that window answers from what has since arrived. And a broker connection
costs a fetched certificate and a TLS handshake while the plugin manager builds a
throwaway instance per request — so the connection lives on the account's shared
session beside the auth token, for exactly the reason the token lives there, and
closes itself after five idle minutes.

The transport also sees two signals no other one does: the boost flag, and the
plug and start countdowns. The package doc has said since the first commit that
they are never set and the derived mode must do without them. Here they are set,
so a charger that has been told to start and is counting down a delay says so
rather than sitting in "preparing", and "skip the delay" is offered only while
there is a delay to skip.

The clients generalise instead of growing a second layout. Both snapshots name
the same quantities the same way, so what was Modbus-only in the readouts is now
whichever transport read the charger — ModbusStatus becomes ChargerStatus on the
phone, mb becomes dev on the web. What each transport can be *told* still
differs, and the buttons branch on that: reset and clear-limit stay with OCPP,
the timeout and phase registers with Modbus, skip-delay with the cloud. A command
a transport has no equivalent for is refused by name, saying which one has it.

The cost is worth saying plainly. This leans on Anker's cloud being up and on an
unofficial protocol the app may change under us, where Modbus leans on nothing
but the LAN. And it is checked against the reference implementation's own worked
example rather than against hardware — there is no charger on this end to point
it at.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-09-02 16:47:10 +02:00

1664 lines
57 KiB
Dart

// Domain models mirroring the API Server JSON (which mirrors Car Service.xlsx).
int _asInt(dynamic v) => v is int ? v : (v is num ? v.toInt() : 0);
String _asStr(dynamic v) => v == null ? "" : v.toString();
bool _asBool(dynamic v) => v == true;
double _asDouble(dynamic v) => v is num ? v.toDouble() : 0.0;
/// Nullable variants for the derived fields the server omits when it could not
/// compute them. A missing consumption figure is not zero — it means "unknown",
/// and must stay distinguishable so the UI can render "—" instead of a
/// misleading 0.0.
int? _asIntOrNull(dynamic v) => v is num ? v.toInt() : null;
double? _asDoubleOrNull(dynamic v) => v is num ? v.toDouble() : null;
DateTime? _asDate(dynamic v) =>
v == null ? null : DateTime.tryParse(v.toString())?.toLocal();
/// A JSON array of strings — the key sets a car carries for what its page shows
/// and in which order. Absent or null reads as empty, which every consumer takes
/// to mean "nothing hidden" / "the default order".
List<String> _asStrList(dynamic v) =>
v is List ? v.map(_asStr).where((s) => s.isNotEmpty).toList() : const [];
/// The single optional file a record carries — a receipt, a scan, a photo of a
/// part's box. Mirrors the API's embedded Attachment: the bytes are never in the
/// JSON, only whether there are any and what they were stored as. Fetch them
/// from GET /{records}/{id}/file, which re-checks access per request.
mixin HasAttachment {
String get fileName;
bool get hasFile;
}
/// The server-computed lifecycle state of a dated document or certificate.
/// [days] is null when there is no expiry date at all.
class ExpiryAssessment {
final String state; // no_expiry | valid | expiring_soon | expired
final int? days;
const ExpiryAssessment({this.state = "no_expiry", this.days});
factory ExpiryAssessment.fromJson(Map<String, dynamic>? j) {
if (j == null) return const ExpiryAssessment();
return ExpiryAssessment(
state: _asStr(j["state"]).isEmpty ? "no_expiry" : _asStr(j["state"]),
days: _asIntOrNull(j["daysUntilExpiry"]),
);
}
}
class Car {
final String id;
final String name;
final String make;
final String model;
final int year;
final String registration;
final String registrationCountry;
final String vin;
final String oilSpec;
final String transmissionOilSpec;
final String differentialOilSpec;
final String brakeFluidSpec;
final String coolantSpec;
final String fuelType; // petrol | petrol_lpg | diesel | diesel_lpg | hybrid | electric | hydrogen
// ISO 8601 reduced precision: "2015", "2015-03" or "2015-03-10". Entered on
// the web, which can say how much of it is known; this app's date picker only
// makes full ones, but it reads and preserves the rest. See formatPartialDate.
final String buildDate;
final String firstRegistrationDate; // ISO YYYY-MM-DD (date-only)
final int serviceIntervalDays;
final int serviceIntervalKm;
/// The roadworthiness inspection cycle. Only prefills the next date — the
/// interval is set by law rather than by the car, so any check can override it
/// with the date its certificate actually carries.
final int technicalCheckIntervalDays;
final int currentKm;
/// The requesting user's permission on this car: "owner", "write", or "read".
/// The API sets it on every car read. Defaults to "owner" so older responses
/// (or any code that constructs a Car without it) stay fully editable.
final String access;
/// The manufacturer service this car came from ("toyota") and that service's
/// own id for the vehicle (the VIN, for Toyota). Both blank for a car entered
/// by hand. Written only by the link/import endpoints, never by a car edit —
/// which is why _carPayload leaves them out.
final String provider;
final String providerVehicleId;
/// What this car's page does not show, and the order it lays out what it
/// does. Properties of the car, so everyone it is shared with sees the same
/// page. The hidden sets rather than the visible ones, so a tab or field added
/// in a later release is on by default; the orders may be partial, and any key
/// they leave out follows the ones they name. Written only through
/// PUT /cars/{id}/view.
final List<String> hiddenTabs;
final List<String> hiddenFields;
final List<String> tabOrder;
final List<String> fieldOrder;
final List<String> metricOrder;
/// The columns of the Service history the car does not show, and the order it
/// lays out the ones it does. The same rules as the lists above, with one
/// difference: "date" is never in the hidden set — a service is the day it
/// happened, and a history with the day taken out stops being a history — but
/// it is in the order, because there is no reason it has to come first.
final List<String> hiddenServiceColumns;
final List<String> serviceColumnOrder;
/// The parts this car's services never change, as part keys. They come off
/// the service form and out of the history's chips together — a part nobody
/// records is one nobody wants offered. No order beside it: the parts are a
/// checkbox list inside one column, and their position says nothing.
final List<String> hiddenServiceParts;
Car({
required this.id,
required this.name,
required this.make,
required this.model,
required this.year,
required this.registration,
this.registrationCountry = "",
required this.vin,
required this.oilSpec,
required this.transmissionOilSpec,
required this.differentialOilSpec,
required this.brakeFluidSpec,
required this.coolantSpec,
this.fuelType = "",
this.buildDate = "",
this.firstRegistrationDate = "",
required this.serviceIntervalDays,
required this.serviceIntervalKm,
this.technicalCheckIntervalDays = 0,
required this.currentKm,
this.access = "owner",
this.provider = "",
this.providerVehicleId = "",
this.hiddenTabs = const [],
this.hiddenFields = const [],
this.tabOrder = const [],
this.fieldOrder = const [],
this.metricOrder = const [],
this.hiddenServiceColumns = const [],
this.serviceColumnOrder = const [],
this.hiddenServiceParts = const [],
});
factory Car.fromJson(Map<String, dynamic> j) => Car(
id: _asStr(j["id"]),
name: _asStr(j["name"]),
make: _asStr(j["make"]),
model: _asStr(j["model"]),
year: _asInt(j["year"]),
registration: _asStr(j["registration"]),
registrationCountry: _asStr(j["registrationCountry"]),
vin: _asStr(j["vin"]),
oilSpec: _asStr(j["oilSpec"]),
transmissionOilSpec: _asStr(j["transmissionOilSpec"]),
differentialOilSpec: _asStr(j["differentialOilSpec"]),
brakeFluidSpec: _asStr(j["brakeFluidSpec"]),
coolantSpec: _asStr(j["coolantSpec"]),
fuelType: _asStr(j["fuelType"]),
buildDate: _asStr(j["buildDate"]),
firstRegistrationDate: _asStr(j["firstRegistrationDate"]),
serviceIntervalDays: _asInt(j["serviceIntervalDays"]),
serviceIntervalKm: _asInt(j["serviceIntervalKm"]),
technicalCheckIntervalDays: _asInt(j["technicalCheckIntervalDays"]),
currentKm: _asInt(j["currentKm"]),
access: j["access"] == null ? "owner" : _asStr(j["access"]),
provider: _asStr(j["provider"]),
providerVehicleId: _asStr(j["providerVehicleId"]),
hiddenTabs: _asStrList(j["hiddenTabs"]),
hiddenFields: _asStrList(j["hiddenFields"]),
tabOrder: _asStrList(j["tabOrder"]),
fieldOrder: _asStrList(j["fieldOrder"]),
metricOrder: _asStrList(j["metricOrder"]),
hiddenServiceColumns: _asStrList(j["hiddenServiceColumns"]),
serviceColumnOrder: _asStrList(j["serviceColumnOrder"]),
hiddenServiceParts: _asStrList(j["hiddenServiceParts"]),
);
bool get isOwner => access == "owner";
bool get canWrite => access == "owner" || access == "write";
bool get isReadOnly => access == "read";
String get subtitle =>
[make, model, year > 0 ? "$year" : ""].where((s) => s.isNotEmpty).join(" ");
}
class ServiceRecord with HasAttachment {
final String id;
final String car;
final DateTime? date;
final int km;
final bool changedOil;
final bool changedEngineAirFilter;
final bool changedCabinAirFilter;
final String notes;
final DateTime? nextServiceDate;
final int? nextServiceKm;
@override
final String fileName;
@override
final bool hasFile;
ServiceRecord({
required this.id,
required this.car,
required this.date,
required this.km,
required this.changedOil,
required this.changedEngineAirFilter,
required this.changedCabinAirFilter,
required this.notes,
required this.nextServiceDate,
required this.nextServiceKm,
this.fileName = "",
this.hasFile = false,
});
factory ServiceRecord.fromJson(Map<String, dynamic> j) => ServiceRecord(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
date: _asDate(j["date"]),
km: _asInt(j["km"]),
changedOil: _asBool(j["changedOil"]),
changedEngineAirFilter: _asBool(j["changedEngineAirFilter"]),
changedCabinAirFilter: _asBool(j["changedCabinAirFilter"]),
notes: _asStr(j["notes"]),
nextServiceDate: _asDate(j["nextServiceDate"]),
nextServiceKm: _asIntOrNull(j["nextServiceKm"]),
fileName: _asStr(j["fileName"]),
hasFile: _asBool(j["hasFile"]),
);
}
/// One mandatory roadworthiness inspection — przegląd techniczny, MOT, TÜV,
/// contrôle technique, depending on where the car is registered. Shaped like a
/// [ServiceRecord] but recurring on time alone: an inspection falls due on a
/// date whatever the odometer says.
class TechnicalCheck with HasAttachment {
final String id;
final String car;
final DateTime? date;
final String result; // passed | failed
final double cost;
final String station;
final String notes;
/// The expiry printed on the certificate. When set it wins over the car's
/// interval, because it is the date that actually governs.
final DateTime? validUntil;
final DateTime? nextCheckDate;
final ExpiryAssessment expiry;
@override
final String fileName;
@override
final bool hasFile;
TechnicalCheck({
required this.id,
required this.car,
required this.date,
required this.result,
required this.cost,
this.station = "",
this.notes = "",
this.validUntil,
this.nextCheckDate,
this.expiry = const ExpiryAssessment(),
this.fileName = "",
this.hasFile = false,
});
factory TechnicalCheck.fromJson(Map<String, dynamic> j) => TechnicalCheck(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
date: _asDate(j["date"]),
result: _asStr(j["result"]).isEmpty ? "passed" : _asStr(j["result"]),
cost: _asDouble(j["cost"]),
station: _asStr(j["station"]),
notes: _asStr(j["notes"]),
validUntil: _asDate(j["validUntil"]),
nextCheckDate: _asDate(j["nextCheckDate"]),
expiry: ExpiryAssessment.fromJson(
j["expiry"] == null ? null : Map<String, dynamic>.from(j["expiry"])),
fileName: _asStr(j["fileName"]),
hasFile: _asBool(j["hasFile"]),
);
bool get passed => result == "passed";
}
class Part with HasAttachment {
final String id;
final String car;
final String name;
final String partNumber;
final String category;
final String notes;
@override
final String fileName;
@override
final bool hasFile;
Part({
required this.id,
required this.car,
required this.name,
required this.partNumber,
this.category = "",
this.notes = "",
this.fileName = "",
this.hasFile = false,
});
factory Part.fromJson(Map<String, dynamic> j) => Part(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
name: _asStr(j["name"]),
partNumber: _asStr(j["partNumber"]),
category: _asStr(j["category"]),
notes: _asStr(j["notes"]),
fileName: _asStr(j["fileName"]),
hasFile: _asBool(j["hasFile"]),
);
}
/// One refuelling stop. The efficiency figures are derived by the server using
/// the full-tank method and are null wherever it could not compute them — a
/// window with a missed fill, or the first tank ever logged.
class FuelEntry with HasAttachment {
final String id;
final String car;
final DateTime? date;
final int km;
final double liters;
final double cost;
final bool fullTank;
final bool missedFill;
final String station;
final String notes;
final double? pricePerLiter;
final int? distanceKm;
final double? litersUsed;
final double? consumptionL100;
final double? kmPerLiter;
final double? costPerKm;
@override
final String fileName;
@override
final bool hasFile;
FuelEntry({
required this.id,
required this.car,
required this.date,
required this.km,
required this.liters,
required this.cost,
this.fullTank = true,
this.missedFill = false,
this.station = "",
this.notes = "",
this.pricePerLiter,
this.distanceKm,
this.litersUsed,
this.consumptionL100,
this.kmPerLiter,
this.costPerKm,
this.fileName = "",
this.hasFile = false,
});
factory FuelEntry.fromJson(Map<String, dynamic> j) => FuelEntry(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
date: _asDate(j["date"]),
km: _asInt(j["km"]),
liters: _asDouble(j["liters"]),
cost: _asDouble(j["cost"]),
fullTank: _asBool(j["fullTank"]),
missedFill: _asBool(j["missedFill"]),
station: _asStr(j["station"]),
notes: _asStr(j["notes"]),
pricePerLiter: _asDoubleOrNull(j["pricePerLiter"]),
distanceKm: _asIntOrNull(j["distanceKm"]),
litersUsed: _asDoubleOrNull(j["litersUsed"]),
consumptionL100: _asDoubleOrNull(j["consumptionL100"]),
kmPerLiter: _asDoubleOrNull(j["kmPerLiter"]),
costPerKm: _asDoubleOrNull(j["costPerKm"]),
fileName: _asStr(j["fileName"]),
hasFile: _asBool(j["hasFile"]),
);
}
/// A summary of a car's whole refill history. [trackedDistanceKm] is the
/// distance covered by computable full-tank windows — less than the odometer
/// span whenever the history starts or ends on a partial fill. The averages
/// describe exactly this distance.
class FuelStats {
final int entries;
final double totalLiters;
final double totalCost;
final int trackedDistanceKm;
final double? avgConsumptionL100;
final double? bestConsumptionL100;
final double? worstConsumptionL100;
final double? avgKmPerLiter;
final double? avgPricePerLiter;
final double? costPerKm;
final DateTime? firstDate;
final DateTime? lastDate;
const FuelStats({
this.entries = 0,
this.totalLiters = 0,
this.totalCost = 0,
this.trackedDistanceKm = 0,
this.avgConsumptionL100,
this.bestConsumptionL100,
this.worstConsumptionL100,
this.avgKmPerLiter,
this.avgPricePerLiter,
this.costPerKm,
this.firstDate,
this.lastDate,
});
factory FuelStats.fromJson(Map<String, dynamic> j) => FuelStats(
entries: _asInt(j["entries"]),
totalLiters: _asDouble(j["totalLiters"]),
totalCost: _asDouble(j["totalCost"]),
trackedDistanceKm: _asInt(j["trackedDistanceKm"]),
avgConsumptionL100: _asDoubleOrNull(j["avgConsumptionL100"]),
bestConsumptionL100: _asDoubleOrNull(j["bestConsumptionL100"]),
worstConsumptionL100: _asDoubleOrNull(j["worstConsumptionL100"]),
avgKmPerLiter: _asDoubleOrNull(j["avgKmPerLiter"]),
avgPricePerLiter: _asDoubleOrNull(j["avgPricePerLiter"]),
costPerKm: _asDoubleOrNull(j["costPerKm"]),
firstDate: _asDate(j["firstDate"]),
lastDate: _asDate(j["lastDate"]),
);
}
/// One charge of an EV — the electric counterpart of [FuelEntry], and derived
/// the same way: consumption is measured between full charges, so a top-up
/// counts towards the next full one. The server computes every figure below the
/// raw kWh/cost and omits any it could not derive.
class ChargingSession with HasAttachment {
final String id;
final String car;
final DateTime? date;
final int km;
final double kwh;
final double cost;
/// Taken to the car's usual full point — the reference the efficiency windows
/// are measured between.
final bool fullCharge;
/// The car was charged before this without being logged, so the odometer span
/// is not accounted for by the kWh on record. Any window containing it is
/// left uncomputed rather than reported as implausibly efficient.
final bool missedSession;
final String location;
final String notes;
final double? pricePerKwh;
final int? distanceKm;
final double? kwhUsed;
final double? consumptionKwh100;
final double? kmPerKwh;
final double? costPerKm;
@override
final String fileName;
@override
final bool hasFile;
ChargingSession({
required this.id,
required this.car,
required this.date,
required this.km,
required this.kwh,
required this.cost,
this.fullCharge = true,
this.missedSession = false,
this.location = "",
this.notes = "",
this.pricePerKwh,
this.distanceKm,
this.kwhUsed,
this.consumptionKwh100,
this.kmPerKwh,
this.costPerKm,
this.fileName = "",
this.hasFile = false,
});
factory ChargingSession.fromJson(Map<String, dynamic> j) => ChargingSession(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
date: _asDate(j["date"]),
km: _asInt(j["km"]),
kwh: _asDouble(j["kwh"]),
cost: _asDouble(j["cost"]),
fullCharge: _asBool(j["fullCharge"]),
missedSession: _asBool(j["missedSession"]),
location: _asStr(j["location"]),
notes: _asStr(j["notes"]),
pricePerKwh: _asDoubleOrNull(j["pricePerKwh"]),
distanceKm: _asIntOrNull(j["distanceKm"]),
kwhUsed: _asDoubleOrNull(j["kwhUsed"]),
consumptionKwh100: _asDoubleOrNull(j["consumptionKwh100"]),
kmPerKwh: _asDoubleOrNull(j["kmPerKwh"]),
costPerKm: _asDoubleOrNull(j["costPerKm"]),
fileName: _asStr(j["fileName"]),
hasFile: _asBool(j["hasFile"]),
);
}
/// A summary of a car's whole charging history. [trackedDistanceKm] is the
/// distance covered by computable full-charge windows — the same caveat as
/// [FuelStats.trackedDistanceKm].
class ChargingStats {
final int entries;
final double totalKwh;
final double totalCost;
final int trackedDistanceKm;
final double? avgConsumptionKwh100;
final double? bestConsumptionKwh100;
final double? worstConsumptionKwh100;
final double? avgKmPerKwh;
final double? avgPricePerKwh;
final double? costPerKm;
final DateTime? firstDate;
final DateTime? lastDate;
const ChargingStats({
this.entries = 0,
this.totalKwh = 0,
this.totalCost = 0,
this.trackedDistanceKm = 0,
this.avgConsumptionKwh100,
this.bestConsumptionKwh100,
this.worstConsumptionKwh100,
this.avgKmPerKwh,
this.avgPricePerKwh,
this.costPerKm,
this.firstDate,
this.lastDate,
});
factory ChargingStats.fromJson(Map<String, dynamic> j) => ChargingStats(
entries: _asInt(j["entries"]),
totalKwh: _asDouble(j["totalKwh"]),
totalCost: _asDouble(j["totalCost"]),
trackedDistanceKm: _asInt(j["trackedDistanceKm"]),
avgConsumptionKwh100: _asDoubleOrNull(j["avgConsumptionKwh100"]),
bestConsumptionKwh100: _asDoubleOrNull(j["bestConsumptionKwh100"]),
worstConsumptionKwh100: _asDoubleOrNull(j["worstConsumptionKwh100"]),
avgKmPerKwh: _asDoubleOrNull(j["avgKmPerKwh"]),
avgPricePerKwh: _asDoubleOrNull(j["avgPricePerKwh"]),
costPerKm: _asDoubleOrNull(j["costPerKm"]),
firstDate: _asDate(j["firstDate"]),
lastDate: _asDate(j["lastDate"]),
);
}
/// One workshop visit or repair — work done outside the routine service
/// schedule (which lives in [ServiceRecord]). A broken alternator replaced at a
/// garage belongs here; the annual oil change does not.
class MaintenanceEntry with HasAttachment {
final String id;
final String car;
final DateTime? date;
final int km;
final String type; // repair|inspection|bodywork|tyres|diagnostics|recall|warranty|other
final String status; // scheduled|in_progress|completed
final String workshop;
final String location;
final String description;
final String partsUsed;
final double laborCost;
final double partsCost;
final String invoiceNumber;
final DateTime? warrantyUntil;
final String notes;
final double totalCost;
final bool? warrantyActive;
final int? warrantyDaysLeft;
@override
final String fileName;
@override
final bool hasFile;
MaintenanceEntry({
required this.id,
required this.car,
required this.date,
required this.km,
required this.type,
required this.status,
this.workshop = "",
this.location = "",
this.description = "",
this.partsUsed = "",
this.laborCost = 0,
this.partsCost = 0,
this.invoiceNumber = "",
this.warrantyUntil,
this.notes = "",
this.totalCost = 0,
this.warrantyActive,
this.warrantyDaysLeft,
this.fileName = "",
this.hasFile = false,
});
factory MaintenanceEntry.fromJson(Map<String, dynamic> j) => MaintenanceEntry(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
date: _asDate(j["date"]),
km: _asInt(j["km"]),
type: _asStr(j["type"]).isEmpty ? "repair" : _asStr(j["type"]),
status: _asStr(j["status"]).isEmpty ? "completed" : _asStr(j["status"]),
workshop: _asStr(j["workshop"]),
location: _asStr(j["location"]),
description: _asStr(j["description"]),
partsUsed: _asStr(j["partsUsed"]),
laborCost: _asDouble(j["laborCost"]),
partsCost: _asDouble(j["partsCost"]),
invoiceNumber: _asStr(j["invoiceNumber"]),
warrantyUntil: _asDate(j["warrantyUntil"]),
notes: _asStr(j["notes"]),
totalCost: _asDouble(j["totalCost"]),
warrantyActive: j["warrantyActive"] == null ? null : _asBool(j["warrantyActive"]),
warrantyDaysLeft: _asIntOrNull(j["warrantyDaysLeft"]),
fileName: _asStr(j["fileName"]),
hasFile: _asBool(j["hasFile"]),
);
}
/// A piece of paperwork tied to a car — insurance, emissions certificate,
/// registration papers. The renewal date is the point of the record: an expired
/// policy is a car that cannot legally be driven, so [expiry] is computed live
/// by the server on every read.
class CarDocument with HasAttachment {
final String id;
final String car;
final String type; // insurance|pollution|registration|inspection|roadTax|warranty|other
final String title;
final String provider;
final String reference;
final DateTime? issueDate;
final DateTime? expiryDate; // blank = never expires
final double cost;
final String notes;
final ExpiryAssessment expiry;
@override
final String fileName;
@override
final bool hasFile;
CarDocument({
required this.id,
required this.car,
required this.type,
required this.title,
this.provider = "",
this.reference = "",
this.issueDate,
this.expiryDate,
this.cost = 0,
this.notes = "",
this.expiry = const ExpiryAssessment(),
this.fileName = "",
this.hasFile = false,
});
factory CarDocument.fromJson(Map<String, dynamic> j) => CarDocument(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
type: _asStr(j["type"]).isEmpty ? "other" : _asStr(j["type"]),
title: _asStr(j["title"]),
provider: _asStr(j["provider"]),
reference: _asStr(j["reference"]),
issueDate: _asDate(j["issueDate"]),
expiryDate: _asDate(j["expiryDate"]),
cost: _asDouble(j["cost"]),
notes: _asStr(j["notes"]),
expiry: ExpiryAssessment.fromJson(
j["expiry"] == null ? null : Map<String, dynamic>.from(j["expiry"])),
fileName: _asStr(j["fileName"]),
hasFile: _asBool(j["hasFile"]),
);
}
/// Something the user wants to be told about: a booked workshop slot, an
/// insurance renewal, a tyre swap. Fires on a date, an odometer reading, or
/// both — whichever comes first. [auto] marks a reminder the server derived from
/// a document or service record, which is read-only.
class Reminder {
final String id;
final String car;
final String title;
final String type; // maintenance|document|service|inspection|other
final DateTime? dueDate;
final int dueKm;
final int repeatDays;
final int repeatKm;
final bool done;
final DateTime? doneAt;
final String notes;
final String status; // done | overdue | due_soon | upcoming | no_trigger
final int? daysLeft;
final int? kmLeft;
final bool auto;
final String sourceRef;
Reminder({
required this.id,
required this.car,
required this.title,
required this.type,
this.dueDate,
this.dueKm = 0,
this.repeatDays = 0,
this.repeatKm = 0,
this.done = false,
this.doneAt,
this.notes = "",
this.status = "no_trigger",
this.daysLeft,
this.kmLeft,
this.auto = false,
this.sourceRef = "",
});
factory Reminder.fromJson(Map<String, dynamic> j) => Reminder(
id: _asStr(j["id"]),
car: _asStr(j["car"]),
title: _asStr(j["title"]),
type: _asStr(j["type"]).isEmpty ? "other" : _asStr(j["type"]),
dueDate: _asDate(j["dueDate"]),
dueKm: _asInt(j["dueKm"]),
repeatDays: _asInt(j["repeatDays"]),
repeatKm: _asInt(j["repeatKm"]),
done: _asBool(j["done"]),
doneAt: _asDate(j["doneAt"]),
notes: _asStr(j["notes"]),
status: _asStr(j["status"]).isEmpty ? "no_trigger" : _asStr(j["status"]),
daysLeft: _asIntOrNull(j["daysLeft"]),
kmLeft: _asIntOrNull(j["kmLeft"]),
auto: _asBool(j["auto"]),
sourceRef: _asStr(j["sourceRef"]),
);
/// Recurring reminders roll their trigger forward on completion instead of
/// closing out.
bool get repeats => repeatDays > 0 || repeatKm > 0;
}
/// A sharing grant: another user's access to one of your cars.
class CarShare {
final String userId;
final String email;
final String name;
final String permission; // "read" | "write"
CarShare({
required this.userId,
required this.email,
required this.name,
required this.permission,
});
factory CarShare.fromJson(Map<String, dynamic> j) {
final user = Map<String, dynamic>.from(j["user"] ?? {});
return CarShare(
userId: _asStr(user["id"]),
email: _asStr(user["email"]),
name: _asStr(user["name"]),
permission: _asStr(j["permission"]),
);
}
String get label => name.isNotEmpty ? name : email;
}
/// Roles allowed to manage users. A superadmin is an admin that also spans
/// every organization; the API Server enforces that difference.
const _managerRoles = {"admin", "superadmin"};
class AuthUser {
final String id;
final String email;
final String name;
final String role; // "user" | "admin" | "superadmin"
AuthUser({required this.id, required this.email, required this.name, this.role = "user"});
factory AuthUser.fromJson(Map<String, dynamic> j) => AuthUser(
id: _asStr(j["id"]),
email: _asStr(j["email"]),
name: _asStr(j["name"]),
// An empty role is treated as "user", matching the server.
role: _asStr(j["role"]).isEmpty ? "user" : _asStr(j["role"]),
);
bool get isAdmin => _managerRoles.contains(role);
bool get isSuperadmin => role == "superadmin";
Map<String, dynamic> toJson() => {"id": id, "email": email, "name": name, "role": role};
}
/// A user record as returned by the admin user-management endpoints.
class AdminUser {
final String id;
final String email;
final String name;
final String role;
final String created;
final String organizationName; // "" when the user belongs to no organization
AdminUser({
required this.id,
required this.email,
required this.name,
required this.role,
required this.created,
this.organizationName = "",
});
factory AdminUser.fromJson(Map<String, dynamic> j) => AdminUser(
id: _asStr(j["id"]),
email: _asStr(j["email"]),
name: _asStr(j["name"]),
role: _asStr(j["role"]).isEmpty ? "user" : _asStr(j["role"]),
created: _asStr(j["created"]),
organizationName: _asStr(j["organizationName"]),
);
bool get isSuperadmin => role == "superadmin";
}
/// A tenant users belong to, as returned by the organization endpoints.
class Organization {
final String id;
final String name;
final String created;
Organization({required this.id, required this.name, this.created = ""});
factory Organization.fromJson(Map<String, dynamic> j) => Organization(
id: _asStr(j["id"]),
name: _asStr(j["name"]),
created: _asStr(j["created"]),
);
}
/// The full authenticated profile (Settings panel), mirroring /api/me.
class UserProfile {
final String id;
final String email;
final bool verified;
final String name;
final String bio;
final bool hasAvatar;
final String theme; // light | dark | system
final String locale; // BCP-47 language-REGION, e.g. "en-US"
final String dateFormat; // YMD | DMY_NUM | DMY | MDY
final String currency; // ISO 4217 code, e.g. "EUR"
final String fontSize; // small | medium | large
final String role; // user | admin
final String organization; // org record id ("" = belongs to no organization)
final String organizationName; // resolved name ("" when unset/unresolvable)
/// The charging page's arrangements — which order its tabs and its cards are
/// in. Kept on the profile rather than on the device because they are layout
/// choices that should follow the account, the way the garage order does.
final List<String> chargerTabOrder;
final List<String> chargerCardOrder;
final DateTime? deletionRequestedAt;
UserProfile({
required this.id,
required this.email,
required this.verified,
required this.name,
required this.bio,
required this.hasAvatar,
required this.theme,
required this.locale,
required this.dateFormat,
this.currency = "USD",
required this.fontSize,
required this.role,
this.organization = "",
this.organizationName = "",
this.chargerTabOrder = const [],
this.chargerCardOrder = const [],
required this.deletionRequestedAt,
});
factory UserProfile.fromJson(Map<String, dynamic> j) => UserProfile(
id: _asStr(j["id"]),
email: _asStr(j["email"]),
verified: _asBool(j["verified"]),
name: _asStr(j["name"]),
bio: _asStr(j["bio"]),
hasAvatar: _asBool(j["hasAvatar"]),
theme: j["theme"] == null ? "system" : _asStr(j["theme"]),
locale: j["locale"] == null ? "en-US" : _asStr(j["locale"]),
dateFormat: j["dateFormat"] == null ? "YMD" : _asStr(j["dateFormat"]),
currency: j["currency"] == null ? "USD" : _asStr(j["currency"]),
fontSize: j["fontSize"] == null ? "medium" : _asStr(j["fontSize"]),
role: j["role"] == null ? "user" : _asStr(j["role"]),
organization: _asStr(j["organization"]),
organizationName: _asStr(j["organizationName"]),
chargerTabOrder: _asStrList(j["chargerTabOrder"]),
chargerCardOrder: _asStrList(j["chargerCardOrder"]),
deletionRequestedAt: j["deletionRequestedAt"] == null
? null
: DateTime.tryParse(_asStr(j["deletionRequestedAt"]))?.toLocal(),
);
bool get isAdmin => _managerRoles.contains(role);
bool get isSuperadmin => role == "superadmin";
bool get deletionPending => deletionRequestedAt != null;
}
// The Session model is gone: auth now uses PocketBase's own stateless tokens,
// so there is no per-device session list to show or revoke.
// --- Integrations (Toyota / Anker Solix) -----------------------------------
//
// The server resolves a superadmin → org admin → user cascade and returns, per
// field, the effective value (secrets/inherited values masked), the caller's
// own-layer value, its source layer, and whether it's locked (set above us).
// These mirror the resolved shapes the web Settings.vue consumes.
/// One field within a scope: the resolved value plus provenance.
class IntegrationField {
final String effective; // resolved value (secrets masked to "")
final String own; // the caller's own-layer value (unmasked, editable)
final String source; // "global" | "org" | "user" | "unset"
final bool locked; // set above the caller's editable layer
const IntegrationField({
this.effective = "",
this.own = "",
this.source = "unset",
this.locked = false,
});
factory IntegrationField.fromJson(Map<String, dynamic> j) => IntegrationField(
effective: _asStr(j["effective"]),
own: _asStr(j["own"]),
source: _asStr(j["source"]).isEmpty ? "unset" : _asStr(j["source"]),
locked: _asBool(j["locked"]),
);
}
/// A cascade scope ("user" or "org") the caller may edit, with its fields.
class IntegrationScope {
final String editableLayer; // "user" | "org"
final Map<String, IntegrationField> fields;
const IntegrationScope({this.editableLayer = "user", this.fields = const {}});
factory IntegrationScope.fromJson(Map<String, dynamic> j) {
final raw = j["fields"];
final fields = <String, IntegrationField>{};
if (raw is Map) {
raw.forEach((k, v) {
if (v is Map) fields[k.toString()] = IntegrationField.fromJson(Map<String, dynamic>.from(v));
});
}
return IntegrationScope(
editableLayer: _asStr(j["editableLayer"]).isEmpty ? "user" : _asStr(j["editableLayer"]),
fields: fields,
);
}
IntegrationField field(String key) => fields[key] ?? const IntegrationField();
}
/// The resolved view of one integration for the signed-in user, from
/// GET /integrations/{toyota|anker-solix}.
class IntegrationView {
final bool available; // the integration is enabled at the master layer
final bool enabled; // the user's personal opt-in
final bool orgEnabled; // the organization gate
final String orgId; // "" when the user has no organization
final bool canEditOrg; // the caller is an org admin
final bool isSuperadmin; // manages the shared layer elsewhere (read-only here)
final String controlMode; // Anker only: effective control mode (off|own|proxy|modbus)
final Map<String, IntegrationScope> scopes; // "user" and optionally "org"
const IntegrationView({
this.available = false,
this.enabled = false,
this.orgEnabled = false,
this.orgId = "",
this.canEditOrg = false,
this.isSuperadmin = false,
this.controlMode = "off",
this.scopes = const {},
});
factory IntegrationView.fromJson(Map<String, dynamic> j) {
final raw = j["scopes"];
final scopes = <String, IntegrationScope>{};
if (raw is Map) {
raw.forEach((k, v) {
if (v is Map) scopes[k.toString()] = IntegrationScope.fromJson(Map<String, dynamic>.from(v));
});
}
return IntegrationView(
available: _asBool(j["available"]),
enabled: _asBool(j["enabled"]),
orgEnabled: _asBool(j["orgEnabled"]),
orgId: _asStr(j["orgId"]),
canEditOrg: _asBool(j["canEditOrg"]),
isSuperadmin: _asBool(j["isSuperadmin"]),
controlMode: _asStr(j["controlMode"]).isEmpty ? "off" : _asStr(j["controlMode"]),
scopes: scopes,
);
}
IntegrationScope scope(String key) => scopes[key] ?? const IntegrationScope();
}
/// The result of a live connection probe (POST …/health).
class IntegrationHealth {
final String status; // "ok" | "error" | …
final String detail;
const IntegrationHealth({this.status = "", this.detail = ""});
factory IntegrationHealth.fromJson(Map<String, dynamic> j) => IntegrationHealth(
status: _asStr(j["status"]),
detail: _asStr(j["detail"]),
);
}
/// A charger's control view, from …/chargers/{sn}/control — over whichever
/// transport the user's control mode selects. Serves the Settings provisioning
/// card (endpoint/token/connection) and the Charging home tab's live control.
///
/// The two transports are provisioned differently and report differently. OCPP
/// waits for the charger to dial us, so what it needs is a token installed into
/// the charger and what it reports is a session snapshot counting a meter in
/// watt-hours. Modbus dials the charger, so what it needs is an address on the
/// local network and what it reports is the whole register map — including a
/// session's own energy, which is not the same number as a meter reading.
class AnkerControl {
final String endpoint; // OCPP backend URL to point the charger at
final bool hasToken; // a per-charger token has been generated
final String tokenHint; // last chars of the token, for display
final bool connected; // the charger is reachable over the active transport
final String controlMode; // off | mqtt | modbus | own | proxy
final String connectorStatus; // OCPP connector status, e.g. "Charging"
final int meterWh; // last OCPP meter reading in watt-hours
/// Where the charger lives on the local network (Modbus mode only). Blank
/// until an address is saved, which is what the Charging page asks for.
final String modbusHost;
final int modbusPort;
/// The server's own sentence about why there is nothing to control — no
/// address saved yet, or a charger that did not answer at the one there is.
/// Better than a generic hint, because the server has already tried.
final String detail;
/// The charger's own snapshot, when the active transport produced one —
/// Modbus registers or the cloud's device messages, which name the same
/// quantities the same way.
final ChargerStatus? device;
const AnkerControl({
this.endpoint = "",
this.hasToken = false,
this.tokenHint = "",
this.connected = false,
this.controlMode = "off",
this.connectorStatus = "",
this.meterWh = 0,
this.modbusHost = "",
this.modbusPort = 502,
this.detail = "",
this.device,
});
factory AnkerControl.fromJson(Map<String, dynamic> j) {
final status = j["status"];
final s = status is Map ? Map<String, dynamic>.from(status) : const <String, dynamic>{};
final mode = _asStr(j["controlMode"]).isEmpty ? "off" : _asStr(j["controlMode"]);
final port = _asInt(j["modbusPort"]);
return AnkerControl(
endpoint: _asStr(j["endpoint"]),
hasToken: _asBool(j["hasToken"]),
tokenHint: _asStr(j["tokenHint"]),
connected: _asBool(j["connected"]),
controlMode: mode,
connectorStatus: _asStr(s["connectorStatus"]),
meterWh: _asInt(s["meterWh"]),
modbusHost: _asStr(j["modbusHost"]),
modbusPort: port == 0 ? 502 : port,
detail: _asStr(j["detail"]),
device: (mode == "modbus" || mode == "mqtt") && status is Map
? ChargerStatus(Map<String, dynamic>.from(status))
: null,
);
}
bool get isModbus => controlMode == "modbus";
/// The Anker cloud path: commands ride the connection the charger already
/// holds to Anker, so nothing on the customer's side has to be reachable.
bool get isCloud => controlMode == "mqtt";
/// Both of those read the charger itself and answer with its own snapshot,
/// where OCPP answers with the session our CSMS is holding.
bool get readsDevice => isModbus || isCloud;
/// The energy this card shows. The transports word a charging session
/// differently — an OCPP snapshot counts a meter, the charger's own counts the
/// session — and both land in the same tile.
double get meterKwh => (readsDevice ? (device?.sessionWh ?? 0) : meterWh) / 1000.0;
/// What the charger says it is doing, in whichever transport's words.
String get statusLabel {
final label = readsDevice ? (device?.statusDesc ?? "") : connectorStatus;
return label.isEmpty ? "—" : label;
}
}
/// The Anker charger's own snapshot, read over Modbus TCP or over Anker's cloud.
///
/// A wrapper over the raw JSON rather than forty declared fields: what a
/// transport reports is the server's to describe, every value is optional (a
/// charger on older firmware answers a shorter register block, and the cloud
/// sends its settings only after a command), and a reading added upstream
/// surfaces here without a change to this file. The getters name what the
/// Charging page reads, and each keeps null distinct from zero — a relay that
/// reported no temperature is not a relay at 0 °C.
class ChargerStatus {
final Map<String, dynamic> raw;
const ChargerStatus(this.raw);
double? number(String key) => _asDoubleOrNull(raw[key]);
int? integer(String key) => _asIntOrNull(raw[key]);
bool? flag(String key) => raw[key] is bool ? raw[key] as bool : null;
String text(String key) => _asStr(raw[key]);
/// The control block, which the charger answers as its own object.
Map<String, dynamic> get settings {
final v = raw["settings"];
return v is Map ? Map<String, dynamic>.from(v) : const {};
}
double? setting(String key) => _asDoubleOrNull(settings[key]);
int? settingInt(String key) => _asIntOrNull(settings[key]);
bool? settingFlag(String key) => settings[key] is bool ? settings[key] as bool : null;
String get statusDesc => text("statusDesc");
int get sessionWh => _asInt(raw["sessionWh"]);
/// The modes the charger can be moved to from the one it is in. Only the
/// cloud transport derives them — it is the only one that can see the boost
/// flag and the countdowns the derivation depends on.
List<String> get modeOptions {
final v = raw["modeOptions"];
return v is List ? v.map(_asStr).where((s) => s.isNotEmpty).toList() : const [];
}
/// What the charger says about its own local side, when the transport carries
/// it: the address the Modbus mode otherwise has to be given by hand.
Map<String, dynamic> get local {
final v = raw["local"];
return v is Map ? Map<String, dynamic>.from(v) : const {};
}
/// The alarm words, as they arrive: the spec defers what the individual bits
/// mean to a list Anker does not publish, so which word is set is still the
/// thing to report.
bool get alarm => _asBool(raw["alarm"]);
List<int> get alarms {
final v = raw["alarms"];
return v is List ? v.map(_asInt).toList() : const [];
}
}
/// One EV charger on the linked Anker account, from …/anker-solix/chargers. The
/// server merges the cloud's several views of an account, so a charger reads the
/// same here whether it stands on its own or belongs to a system; a field no
/// view supplied simply stays empty.
class AnkerCharger {
final String sn;
final String name;
final String model;
final String firmware;
final String siteName;
final String statusDesc; // charging | standby | … as the cloud names it
final bool? online; // null when no view reported a connection state
const AnkerCharger({
required this.sn,
this.name = "",
this.model = "",
this.firmware = "",
this.siteName = "",
this.statusDesc = "",
this.online,
});
factory AnkerCharger.fromJson(Map<String, dynamic> j) => AnkerCharger(
sn: _asStr(j["sn"]),
name: _asStr(j["name"]),
model: _asStr(j["model"]),
firmware: _asStr(j["firmware"]),
siteName: _asStr(j["siteName"]),
statusDesc: _asStr(j["statusDesc"]),
online: j["online"] is bool ? j["online"] as bool : null,
);
/// What to call the charger in a list: its name when it has one, its serial
/// otherwise — never an empty row.
String get label => name.isNotEmpty ? name : sn;
}
/// The charger list plus the reason it may be empty (a gate that is off, or an
/// account that exposed nothing), so a caller can say why rather than show a
/// blank panel.
class AnkerChargerList {
final List<AnkerCharger> chargers;
final String detail;
const AnkerChargerList({this.chargers = const [], this.detail = ""});
factory AnkerChargerList.fromJson(Map<String, dynamic> j) {
final raw = j["chargers"];
return AnkerChargerList(
chargers: raw is List
? raw
.whereType<Map>()
.map((c) => AnkerCharger.fromJson(Map<String, dynamic>.from(c)))
.where((c) => c.sn.isNotEmpty)
.toList()
: const [],
detail: _asStr(j["detail"]),
);
}
}
// --- home chargers (the user's own wallbox) ---------------------------------
//
// The garage's import, aimed at the wall: a charger on a connected service
// becomes a record of the user's own, and stays one after the account it came
// from is disconnected. It belongs to the person rather than to a car — it
// charges whichever car is plugged into it, and it outlives any of them.
/// One charger the user owns, from GET /home-chargers.
class HomeCharger {
final String id;
final String name;
final String serial;
final String vendor; // "Anker Solix", "Greencell"
final String model; // "A5191"
final String siteName; // the system it belongs to, where it has one
final double powerKw;
final String connector;
/// The service it was imported from and that service's own id for it. Both
/// blank for a charger added by hand; set only by the import, so a rename
/// cannot break the link.
final String provider;
final String providerChargerId;
final String created;
const HomeCharger({
required this.id,
this.name = "",
this.serial = "",
this.vendor = "",
this.model = "",
this.siteName = "",
this.powerKw = 0,
this.connector = "",
this.provider = "",
this.providerChargerId = "",
this.created = "",
});
factory HomeCharger.fromJson(Map<String, dynamic> j) => HomeCharger(
id: _asStr(j["id"]),
name: _asStr(j["name"]),
serial: _asStr(j["serial"]),
vendor: _asStr(j["vendor"]),
model: _asStr(j["model"]),
siteName: _asStr(j["siteName"]),
powerKw: _asDouble(j["powerKw"]),
connector: _asStr(j["connector"]),
provider: _asStr(j["provider"]),
providerChargerId: _asStr(j["providerChargerId"]),
created: _asStr(j["created"]),
);
/// The line under the name in a list: what the charger is, in as many of the
/// three terms as the record actually holds.
String get subtitle =>
[serial, model, siteName].where((s) => s.isNotEmpty).join(" · ");
}
/// One charger service the user could import from, from GET /charger-providers.
/// [detail] says, in one sentence, what to do about a closed gate — the same
/// shape the vehicle providers use.
class ChargerProvider {
final String id;
final String label; // "Anker Solix"
final String service; // "Anker Solix cloud"
final bool connected;
final String detail;
const ChargerProvider({
required this.id,
this.label = "",
this.service = "",
this.connected = false,
this.detail = "",
});
factory ChargerProvider.fromJson(Map<String, dynamic> j) => ChargerProvider(
id: _asStr(j["id"]),
label: _asStr(j["label"]),
service: _asStr(j["service"]),
connected: _asBool(j["connected"]),
detail: _asStr(j["detail"]),
);
}
/// One charger as the service that has it describes it, from
/// /charger-providers/{provider}/chargers.
///
/// This is the live half: a record says what a charger *is*, and only the
/// service it came from knows whether it is reachable right now. The import
/// sheet lists these to pick from; the Charging page holds them beside the
/// imported records to say which are online.
class ProviderCharger {
final String id; // the provider's own id — the serial, for both services
final String name;
final String vendor;
final String model;
final String firmware;
final String siteId;
final String siteName;
final String status; // the service's own word for its state
final bool? online; // null when the service reported no connection state
/// How the charger is registered on the account — standalone, inside a
/// system, or merely bound to it. A charger can be several at once.
final List<String> sources;
/// The charge power as the service words it. The unit is upstream's, so it is
/// relayed verbatim rather than given one here.
final String power;
final int? ocppStatus;
final String ocppStatusDesc;
/// Set when this charger is already in DriverVault, so the import never
/// offers the same one twice.
final String linkedChargerId;
const ProviderCharger({
required this.id,
this.name = "",
this.vendor = "",
this.model = "",
this.firmware = "",
this.siteId = "",
this.siteName = "",
this.status = "",
this.online,
this.sources = const [],
this.power = "",
this.ocppStatus,
this.ocppStatusDesc = "",
this.linkedChargerId = "",
});
factory ProviderCharger.fromJson(Map<String, dynamic> j) => ProviderCharger(
id: _asStr(j["id"]),
name: _asStr(j["name"]),
vendor: _asStr(j["vendor"]),
model: _asStr(j["model"]),
firmware: _asStr(j["firmware"]),
siteId: _asStr(j["siteId"]),
siteName: _asStr(j["siteName"]),
status: _asStr(j["status"]),
online: j["online"] is bool ? j["online"] as bool : null,
sources: _asStrList(j["sources"]),
power: _asStr(j["power"]),
ocppStatus: _asIntOrNull(j["ocppStatus"]),
ocppStatusDesc: _asStr(j["ocppStatusDesc"]),
linkedChargerId: _asStr(j["linkedChargerId"]),
);
String get subtitle =>
[vendor, model, siteName].where((s) => s.isNotEmpty).join(" · ");
/// The OCPP connector state as the *service* sees it — the cloud's own
/// reading, not our CSMS's. It words it when it can and numbers it when it
/// cannot.
String get ocppLabel {
if (ocppStatusDesc.isNotEmpty) return ocppStatusDesc;
return ocppStatus == null ? "" : "$ocppStatus";
}
}
/// The chargers on one provider account, plus the reason the list may be empty:
/// a gate that is off answers 200 with nothing and a sentence, so the UI can say
/// "connect this in Settings" rather than show a blank panel.
class ProviderChargerList {
final List<ProviderCharger> chargers;
final bool unavailable;
final String detail;
const ProviderChargerList({
this.chargers = const [],
this.unavailable = false,
this.detail = "",
});
factory ProviderChargerList.fromJson(Map<String, dynamic> j) {
final raw = j["chargers"];
return ProviderChargerList(
chargers: raw is List
? raw
.whereType<Map>()
.map((c) => ProviderCharger.fromJson(Map<String, dynamic>.from(c)))
.where((c) => c.id.isNotEmpty)
.toList()
: const [],
unavailable: _asBool(j["unavailable"]),
detail: _asStr(j["detail"]),
);
}
}
// --- vehicle providers (the connected-service tab) ---------------------------
//
// A provider is a manufacturer service a car can be linked to (MyToyota today).
// Nothing below models an upstream schema: the API Server flattens whatever the
// plugin returned into key/value pairs, so a provider adding a field surfaces it
// here without a change to this file. See the API's vehicleproviders.go.
/// One registered provider and whether this user can currently use it.
/// [detail] says, in one sentence, what to do about a closed gate.
class VehicleProvider {
final String id;
final String label; // "MyToyota"
final String service; // "Toyota Connected Europe"
final bool connected;
final String detail;
const VehicleProvider({
required this.id,
required this.label,
this.service = "",
this.connected = false,
this.detail = "",
});
factory VehicleProvider.fromJson(Map<String, dynamic> j) => VehicleProvider(
id: _asStr(j["id"]),
label: _asStr(j["label"]),
service: _asStr(j["service"]),
connected: _asBool(j["connected"]),
detail: _asStr(j["detail"]),
);
}
/// One leaf of a provider payload, flattened to a dotted path.
class ProviderField {
final String key;
final String value;
const ProviderField({required this.key, required this.value});
factory ProviderField.fromJson(Map<String, dynamic> j) =>
ProviderField(key: _asStr(j["key"]), value: _asStr(j["value"]));
static List<ProviderField> listFrom(dynamic v) => v is List
? v.map((e) => ProviderField.fromJson(Map<String, dynamic>.from(e))).toList()
: const [];
}
/// One vehicle on the user's provider account.
class ProviderVehicle {
final String id; // the provider's own id (the VIN, for Toyota)
final String vin;
final String name;
final String make;
final String model;
final int year;
final String imageUrl;
final List<ProviderField> fields;
/// Set when this user already has a car linked to this vehicle, so the UI can
/// say so instead of offering to link it twice.
final String linkedCarId;
const ProviderVehicle({
required this.id,
this.vin = "",
this.name = "",
this.make = "",
this.model = "",
this.year = 0,
this.imageUrl = "",
this.fields = const [],
this.linkedCarId = "",
});
factory ProviderVehicle.fromJson(Map<String, dynamic> j) => ProviderVehicle(
id: _asStr(j["id"]),
vin: _asStr(j["vin"]),
name: _asStr(j["name"]),
make: _asStr(j["make"]),
model: _asStr(j["model"]),
year: _asInt(j["year"]),
imageUrl: _asStr(j["imageUrl"]),
fields: ProviderField.listFrom(j["fields"]),
linkedCarId: _asStr(j["linkedCarId"]),
);
String get subtitle =>
[make, model, year > 0 ? "$year" : ""].where((s) => s.isNotEmpty).join(" ");
}
/// A headline reading lifted out of the sections — the few values worth showing
/// large. [key] is a stable id the app localizes (car.provider.metrics.*).
class ProviderMetric {
final String key;
final String value;
final String unit;
const ProviderMetric({required this.key, required this.value, this.unit = ""});
factory ProviderMetric.fromJson(Map<String, dynamic> j) => ProviderMetric(
key: _asStr(j["key"]),
value: _asStr(j["value"]),
unit: _asStr(j["unit"]),
);
}
/// One capability's outcome. A section that fails carries its error and the rest
/// still render: half a snapshot beats an error page.
class ProviderSection {
final String id;
final String status; // ok | error | empty
final String error;
final List<ProviderField> fields;
final bool truncated;
const ProviderSection({
required this.id,
this.status = "ok",
this.error = "",
this.fields = const [],
this.truncated = false,
});
factory ProviderSection.fromJson(Map<String, dynamic> j) => ProviderSection(
id: _asStr(j["id"]),
status: _asStr(j["status"]).isEmpty ? "ok" : _asStr(j["status"]),
error: _asStr(j["error"]),
fields: ProviderField.listFrom(j["fields"]),
truncated: _asBool(j["truncated"]),
);
}
/// Everything a provider can currently tell us about one car.
///
/// [unavailable] replaces the payload when the provider cannot be reached for
/// this car at all — not connected, or the vehicle is not on *this* user's
/// account. It arrives as a 200, because "we asked and here is why there is
/// nothing" is an answer rather than a failure.
class ProviderSnapshot {
final String provider;
final String label;
final String service;
final bool unavailable;
final String detail;
final DateTime? fetchedAt;
final ProviderVehicle? vehicle;
final List<ProviderMetric> metrics;
final List<ProviderSection> sections;
/// The odometer the provider reports when it is ahead of the car's stored
/// reading — what the tab's "update odometer" offers. 0 when they agree.
final int suggestedCurrentKm;
const ProviderSnapshot({
this.provider = "",
this.label = "",
this.service = "",
this.unavailable = false,
this.detail = "",
this.fetchedAt,
this.vehicle,
this.metrics = const [],
this.sections = const [],
this.suggestedCurrentKm = 0,
});
factory ProviderSnapshot.fromJson(Map<String, dynamic> j) {
final v = j["vehicle"];
return ProviderSnapshot(
provider: _asStr(j["provider"]),
label: _asStr(j["label"]),
service: _asStr(j["service"]),
unavailable: _asBool(j["unavailable"]),
detail: _asStr(j["detail"]),
fetchedAt: _asDate(j["fetchedAt"]),
vehicle: v is Map ? ProviderVehicle.fromJson(Map<String, dynamic>.from(v)) : null,
metrics: j["metrics"] is List
? (j["metrics"] as List)
.map((e) => ProviderMetric.fromJson(Map<String, dynamic>.from(e)))
.toList()
: const [],
sections: j["sections"] is List
? (j["sections"] as List)
.map((e) => ProviderSection.fromJson(Map<String, dynamic>.from(e)))
.toList()
: const [],
suggestedCurrentKm: _asInt(j["suggestedCurrentKm"]),
);
}
}
/// What POST /me/import created. Every count is of brand-new records — the
/// import never merges with or overwrites anything already there.
class ImportResult {
final int cars;
final int services;
final int parts;
const ImportResult({this.cars = 0, this.services = 0, this.parts = 0});
factory ImportResult.fromJson(Map<String, dynamic> j) => ImportResult(
cars: _asInt(j["carsImported"]),
services: _asInt(j["servicesImported"]),
parts: _asInt(j["partsImported"]),
);
}