Implemented JDS protocol startup requests and basic communication

lib/hmi_networking.dart

@@ -9,15 +9,28 @@ export 'src/core/ds_client/cache/delayed/ds_client_delayed_cache.dart';
 export 'src/core/ds_client/cache/file/ds_cache_file.dart';
 export 'src/core/ds_client/cache/file/ds_client_file_cache.dart';
 export 'src/core/ds_client/cache/memory/ds_client_memory_cache.dart';
+export 'src/core/ds_client/cache/filtered/ds_client_filtered_cache.dart';
+export 'src/core/jds_service/update_cache_from_jds_service.dart';
+export 'src/core/jds_service/jds_service_startup_on_reconnect.dart';
+export 'src/core/jds_service/jds_service.dart';
+export 'src/core/jds_service/jds_service_startup.dart';
+export 'src/core/jds_service/jds_service_route.dart';
+export 'src/core/jds_service/jds_point_config/jds_point_config.dart';
+export 'src/core/jds_service/jds_point_config/jds_point_configs.dart';
+export 'src/core/jds_service/jds_point_config/ds_access_mode.dart';
+export 'src/core/jds_service/jds_point_config/ds_filters.dart';
+export 'src/core/jds_service/jds_point_config/ds_point_address.dart';
 export 'src/core/line_socket/ds_line_socket.dart';
 export 'src/core/line_socket/line_socket.dart';
 export 'src/core/ds_data_stream_extract.dart';
 export 'src/core/entities/ds_data_point_extracted.dart';
 export 'src/core/ds_send.dart';
+export 'src/core/non_repetitive_stream.dart';
 export 'src/core/entities/double_container.dart';
 export 'src/core/entities/network_operation_state.dart';
 export 'src/core/entities/data_object.dart';
 export 'src/core/entities/response.dart';
+export 'src/core/entities/point_route.dart';
 export 'src/protocols/custom_protocol_line.dart';
 export 'src/protocols/jsd_line.dart';
 export 'src/api/api_handle_error.dart';

lib/src/api/api_handle_error.dart

@@ -1,23 +1,22 @@
 import 'package:hmi_core/hmi_core.dart';
 import 'package:hmi_networking/src/core/entities/response.dart';
 import 'api_params.dart';
 import 'json_to.dart';
 
 ///
 class ApiHandleError<T> {
-  static const _debug = true;
+  static const _log = Log('ApiHandleError');
   final JsonTo<Map<String, dynamic>> _json;
   ApiHandleError({
     required JsonTo<Map<String, dynamic>> json,
   }):
     _json = json;
   Future<Response<T>> fetch({required ApiParams params}) {
-    log(_debug, '[ApiHandleError.fetch]');
+    _log.debug('<$T> [ApiHandleError.fetch]');
     return _json
       .parse(params: params)
       .then((parsedResponse) {
-        // final int dataCount = int.parse('${_parsed['dataCount']}');
-        log(_debug, '[ApiHandleError.fetch] _parsedResponse: ', parsedResponse);
+        _log.debug('<$T> [.fetch] parsedResponse: $parsedResponse');
         if (parsedResponse.hasData) {
           final sqlData = parsedResponse.data;
           if (sqlData != null) {

lib/src/api/api_request.dart

@@ -1,4 +1,4 @@
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'package:hmi_core/hmi_core.dart';
@@ -8,7 +8,7 @@
 /// с параметрами params
 /// Возвращает строку json
 class ApiRequest {
-  static const _debug = true;
+  static const _log = Log('ApiRequest');
   final String _url;
   final String _api;
   final int _port;
@@ -21,17 +21,17 @@
     _api = api,
     _port = port;
   Future<String> fetch({required ApiParams params}) {
-    log(_debug, '[ApiRequest.fetch]');
+    _log.debug('[.fetch]');
     return _fetchJsonFromUrl(_url, _port, _api, params);
   }
   ///
   Future<String> _fetchJsonFromUrl(String url, int port, String api, ApiParams params) async {
-    log(_debug, '[ApiRequest._fetchJsonFromUrl] ip: $url:$port$api');
+    _log.debug('[._fetchJsonFromUrl] ip: $url:$port$api');
     return Socket
       .connect(url, _port, timeout: const Duration(seconds: 5))
       .then((socket) {
         final jsonData = params.toJson();
-        log(_debug, '[ApiRequest._fetchJsonFromUrl] jsonData: ', jsonData);
+        _log.debug('[._fetchJsonFromUrl] jsonData: $jsonData');
         socket.add(
           utf8.encode(jsonData),
         );
@@ -47,14 +47,14 @@
             socket.close();
           },
           onDone: () {
-            log(_debug, '[ApiRequest.onDone]');
+            _log.debug('[.onDone]');
             if (!complete.isCompleted) {
               complete.complete('');
             }
             socket.close();
           },
           onError: (Object error) {
-            log(_debug, '[ApiRequest.onError]');
+            _log.debug('[.onError]');
             socket.close();
             return __connectionFailure(error, StackTrace.current);
           },

lib/src/api/json_to.dart

@@ -1,4 +1,4 @@
 // ignore_for_file: no_runtimetype_tostring
 import 'dart:convert';
 import 'package:hmi_core/hmi_core.dart';
 import 'package:hmi_networking/src/core/entities/response.dart';
@@ -6,7 +6,7 @@
 import 'api_request.dart';
 ///
 class JsonTo<T> {
-  static const _debug = false;
+  static const _log = Log('JsonTo');
   final ApiRequest _request;
   ///
   const JsonTo({
@@ -15,11 +15,11 @@
   _request = request;
   ///
   Future<Response<T>> parse({required ApiParams params}) {
-    log(_debug, '[$JsonTo.parse] params: ', params);
+    _log.debug('<$T> [.parse] params: $params');
     return _request
       .fetch(params: params)
       .then((json) {
-        log(_debug, '[$JsonTo.parse] _json: ', json);
+        _log.debug('<$T> [.parse] json: $json');
         if (json.isNotEmpty) {
           try {
             final T parsed = const JsonCodec().decode(json) as T;
@@ -29,7 +29,7 @@
               errDump: '',
             );
           } catch (error) {
-            log(_debug, 'Ошибка в методе $runtimeType.parse() on json: "$json"\n\t$error');
+            _log.error('<$T> Ошибка в методе $runtimeType.parse() on json: "$json"\n\t$error');
             return Response(
               errCount: 1,
               errDump: 'Ошибка в методе $runtimeType.parse() $error',
@@ -40,7 +40,7 @@
             // );
           }
         } else {
-          log(_debug, 'Ошибка в методе $runtimeType.parse() json is empty');
+          _log.error('<$T> Ошибка в методе $runtimeType.parse() json is empty');
           return Response(
             errCount: 1,
             errDump: 'Ошибка в методе $runtimeType.parse() json is empty',

lib/src/auth/authenticate.dart

@@ -3,7 +3,7 @@ import 'auth_result.dart';
 import 'user/app_user_single.dart';
 ///
 class Authenticate {
-  final _log = const Log('Authenticate')..level = LogLevel.debug;
+  static const _log = Log('Authenticate');
   final _storeKey = 'spwd';
   AppUserSingle _user;
   ///

lib/src/core/ds_client/cache/delayed/ds_client_delayed_cache.dart

@@ -1,4 +1,4 @@
 import 'dart:async';
 import 'package:hmi_core/hmi_core.dart';
 import 'package:hmi_networking/src/core/ds_client/cache/ds_client_cache.dart';
 import 'package:hmi_networking/src/core/ds_client/cache/file/ds_client_file_cache.dart';
@@ -7,7 +7,7 @@
 /// 
 /// Periodically persists primary cache into secondary. 
 final class DsClientDelayedCache implements DsClientCache {
-  static final _log = const Log('DsClientDelayedCache')..level = LogLevel.debug;
+  static const _log = Log('DsClientDelayedCache');
   final DsClientCache _primaryCache;
   final DsClientCache _secondaryCache;
   final Duration _cachingTimeout;
@@ -33,7 +33,7 @@
     _cachingTimeout = cachingTimeout;
    //
   @override
-  Future<Option<DsDataPoint>> get(String pointName) => _primaryCache.get(pointName);
+  Future<Option<DsDataPoint>> get(DsPointName pointName) => _primaryCache.get(pointName);
   //
   @override
   Future<List<DsDataPoint>> getAll() => _primaryCache.getAll();

lib/src/core/ds_client/cache/ds_client_cache.dart

@@ -5,7 +5,7 @@ import 'package:hmi_core/hmi_core.dart';
 abstract interface class DsClientCache {
   ///
   /// Retrieves point from cache by its name.
-  Future<Option<DsDataPoint>> get(String pointName);
+  Future<Option<DsDataPoint>> get(DsPointName pointName);
   ///
   /// Retrieves all points from cache.
   Future<List<DsDataPoint>> getAll();

lib/src/core/ds_client/cache/file/ds_client_file_cache.dart

@@ -1,4 +1,4 @@
 import 'package:hmi_core/hmi_core.dart';
 import 'package:hmi_networking/src/core/ds_client/cache/ds_client_cache.dart';
 import 'package:hmi_networking/src/core/ds_client/cache/file/ds_cache_file.dart';
 
@@ -13,9 +13,9 @@
   }) : _cacheFile = cacheFile;
   //
   @override
-  Future<Option<DsDataPoint>> get(String pointName) async {
+  Future<Option<DsDataPoint>> get(DsPointName pointName) async {
     final points = await _cacheFile.read();
-    final point = points[pointName];
+    final point = points[pointName.toString()];
     return switch(point) {
       null => const None() as Option<DsDataPoint>, 
       _ => Some(point),
@@ -32,7 +32,7 @@
   @override
   Future<void> add(DsDataPoint point) async {
     final cache = await _cacheFile.read();
-    cache[point.name.name] = point;
+    cache[point.name.toString()] = point;
     return _cacheFile.write(cache);
   }
   //
@@ -41,7 +41,7 @@
     final cache = await _cacheFile.read();
     cache.addEntries(
       points.map(
-        (point) => MapEntry(point.name.name, point),
+        (point) => MapEntry(point.name.toString(), point),
       ),
     );
     return _cacheFile.write(cache);

lib/src/core/ds_client/cache/filtered/ds_client_filtered_cache.dart

@@ -0,0 +1,61 @@
+import 'package:hmi_core/hmi_core.dart';
+import 'package:hmi_networking/src/core/ds_client/cache/ds_client_cache.dart';
+/// 
+/// [DsClientCache] that checks condition before addition or (optionally) retrievement of point.
+/// If that condition is false, point is not added/retrieved.
+class DsClientFilteredCache implements DsClientCache {
+  final DsClientCache _cache;
+  final bool Function(DsDataPoint) _filter;
+  final bool _filterOnGet;
+  ///
+  /// [DsClientCache] that checks condition before addition or (optionally) retrievement of point.
+  /// If that condition is false, point is not added/obtained.
+  /// 
+  /// [cache] - underlying cache to apply filtering to.
+  /// 
+  /// [filterOnGet] - should filtering be applied to obtain data?
+  const DsClientFilteredCache({
+    required bool Function(DsDataPoint) filter,
+    required DsClientCache cache,
+    bool filterOnGet = false,
+  }) :
+    _filter = filter,
+    _cache = cache,
+    _filterOnGet = filterOnGet;
+
+  //
+  @override
+  Future<void> add(DsDataPoint point) async {
+    if(_filter(point)) {
+      await _cache.add(point);
+    }
+  }
+  //
+  @override
+  Future<void> addMany(Iterable<DsDataPoint> points) {
+    return _cache.addMany(points.where(_filter));
+  }
+  //
+  @override
+  Future<Option<DsDataPoint>> get(DsPointName pointName) async {
+    final option = await _cache.get(pointName);
+    return switch(option) {
+      Some(value:final point) => switch(_filterOnGet) {
+        true => _filter(point) 
+          ? Some(point) 
+          : const None() as Option<DsDataPoint>,
+        false => Some(point),
+      },
+      None() => const None(),
+    };
+  }
+  @override
+  Future<List<DsDataPoint>> getAll() {
+    return _cache.getAll()
+      .then((points) => switch(_filterOnGet) {
+        true => points.where(_filter).toList(),
+        false => points,
+      });
+  }
+
+}

lib/src/core/ds_client/cache/memory/ds_client_memory_cache.dart

@@ -1,4 +1,4 @@
 import 'dart:async';
 import 'package:hmi_core/hmi_core.dart';
 import 'package:hmi_networking/src/core/ds_client/cache/ds_client_cache.dart';
 
@@ -15,8 +15,8 @@
   }
   //
   @override
-  Future<Option<DsDataPoint>> get(String pointName) async {
-    final point = _cache[pointName];
+  Future<Option<DsDataPoint>> get(DsPointName pointName) async {
+    final point = _cache[pointName.toString()];
     return switch(point) {
       null => const None() as Option<DsDataPoint>, 
       _ => Some(point),
@@ -28,14 +28,14 @@
   //
   @override
   Future<void> add(DsDataPoint point) async {
-    _cache[point.name.name] = point;
+    _cache[point.name.toString()] = point;
   }
   //
   @override
   Future<void> addMany(Iterable<DsDataPoint> points) async {
     _cache.addEntries(
       points.map(
-        (point) => MapEntry(point.name.name, point),
+        (point) => MapEntry(point.name.toString(), point),
       ),
     );
   }

lib/src/core/ds_client/ds_client.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'package:hmi_core/hmi_core.dart';
 import 'package:hmi_core/hmi_core_result_new.dart';
 
@@ -31,7 +32,7 @@ abstract class DsClient {
   /// в потоке Stream<DsDataPoint> stream
   /// В качестве результата Result<bool> получает результат записи в socket
   Future<ResultF<void>> send(
-    DsCommand dsCommand,
+    DsDataPoint point,
   );
   ///
   /// Делает запрос на S7 DataServer что бы получить все точки данных

lib/src/core/ds_client/ds_client_fake.dart

@@ -1,4 +1,4 @@
 // ignore_for_file: unused_field
 import 'dart:async';
 import 'dart:math';
 
@@ -26,7 +26,7 @@
 ///
 /// Методы работающие только в режиме эмуляции для удобства тестирования
 class DsClientFake implements DsClient {
-  static final _log = const Log('DsClientFake')..level = LogLevel.info;
+  static const _log = Log('DsClientFake');
   final Map<String, StreamController<DsDataPoint>> _receivers = {};
   final Map<String, CustomDataGenerator> _generators = {};
   late StreamTransformer doubleTransformer;
@@ -88,7 +88,7 @@
   /// В качестве результата Result<bool> получает результат записи в socket
   @override
   Future<ResultF<void>> send(
-    DsCommand dsCommand,
+    DsDataPoint point,
   ) {
     throw Failure.unexpected(
       message: '[$DsClientFake.send] method not implemented, used only for emulation in the test mode', 
@@ -245,6 +245,7 @@
           name: data.name, 
           value: int.parse('${data.value}'),
           status: data.status,
+          cot: data.cot,
           timestamp: data.timestamp,
         ),
       );
@@ -255,6 +256,7 @@
           name: data.name, 
           value: int.parse('${data.value}') > 0,
           status: data.status,
+          cot: data.cot,
           timestamp: data.timestamp,
         ),
       );
@@ -265,6 +267,7 @@
           name: data.name, 
           value: double.parse('${data.value}'),
           status: data.status,
+          cot: data.cot,
           timestamp: data.timestamp,
         ),
       );
@@ -286,6 +289,7 @@
           name: DsPointName('/'), 
           value: false, 
           status: DsStatus.ok,
+          cot: data.cot,
           timestamp: DateTime.now().toIso8601String(),
         ),
       );
@@ -296,6 +300,7 @@
           name: DsPointName('/'), 
           value: true, 
           status: DsStatus.ok,
+          cot: data.cot,
           timestamp: DateTime.now().toIso8601String(),
         ),
       );
@@ -315,6 +320,7 @@
       name: name, //'AnalogSensors.Winch.EncoderBR1',
       value: event,
       status: DsStatus.ok,
+      cot: DsCot.inf,
       timestamp: DateTime.now().toIso8601String(),
     );
     if (_receivers.keys.contains(point.name.name)) {
@@ -328,6 +334,7 @@
       type: DsDataType.integer,
       name: name, //'AnalogSensors.Winch.EncoderBR1',
       value: event,
+      cot: DsCot.inf,
       status: DsStatus.ok,
       timestamp: DateTime.now().toIso8601String(),
     );