Add basic http server

server/.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# VS Code related
+.vscode/
+
+# Flutter/Dart/Pub related
+**/*.g.dart
+**/doc/api/
+.dart_tool/
+pubspec.lock
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/

server/bin/main.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_server/musicus_server.dart';
+
+Future<void> main() async {
+  final configFilePath = 'config.yaml';
+  final config = MusicusServerConfiguration(configFilePath);
+
+  final server = Application<MusicusServer>()
+    ..options.configurationFilePath = configFilePath
+    ..options.address = config.host
+    ..options.port = config.port;
+
+  await server.start(
+    consoleLogging: true,
+  );
+
+  print('Database: ${config.dbPath ?? 'memory'}');
+  print('Listening on ${config.host}:${config.port}');
+}

server/config.src.yaml

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+# A dbPath of null means that we want an in-memory database.
+host: localhost
+port: 1833

server/config.yaml

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+host: localhost
+port: 1833
+dbPath: db.sqlite

server/lib/musicus_server.dart

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+export 'src/configuration.dart';
+export 'src/server.dart';

server/lib/src/compositions.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class CompositionsController extends ResourceController {
+  final Database db;
+
+  CompositionsController(this.db);
+
+  @Operation.get('id')
+  Future<Response> getWorks(@Bind.path('id') int id) async {
+    final works = db.worksByComposer(id).get();
+    return Response.ok(works);
+  }
+}

server/lib/src/configuration.dart

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+import 'dart:io';
+
+import 'package:aqueduct/aqueduct.dart';
+
+class MusicusServerConfiguration extends Configuration {
+  MusicusServerConfiguration(String fileName) : super.fromFile(File(fileName));
+
+  String host;
+  int port;
+
+  @optionalConfiguration
+  String dbPath;
+}

server/lib/src/ensembles.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class EnsemblesController extends ResourceController {
+  final Database db;
+
+  EnsemblesController(this.db);
+
+  @Operation.get()
+  Future<Response> getEnsembles() async {
+    final ensembles = await db.allEnsembles().get();
+    return Response.ok(ensembles);
+  }
+
+  @Operation.get('id')
+  Future<Response> getEnsemble(@Bind.path('id') int id) async {
+    final ensemble = await db.ensembleById(id).getSingle();
+    if (ensemble != null) {
+      return Response.ok(ensemble);
+    } else {
+      return Response.notFound();
+    }
+  }
+
+  @Operation.put('id')
+  Future<Response> putEnsemble(
+      @Bind.path('id') int id, @Bind.body() Map<String, dynamic> json) async {
+    final ensemble = Ensemble.fromJson(json).copyWith(
+      id: id,
+    );
+
+    await db.updateEnsemble(ensemble);
+
+    return Response.ok(null);
+  }
+}

server/lib/src/instruments.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class InstrumentsController extends ResourceController {
+  final Database db;
+
+  InstrumentsController(this.db);
+
+  @Operation.get()
+  Future<Response> getInstruments() async {
+    final instruments = await db.allInstruments().get();
+    return Response.ok(instruments);
+  }
+
+  @Operation.get('id')
+  Future<Response> getInstrument(@Bind.path('id') int id) async {
+    final instrument = await db.instrumentById(id).getSingle();
+    if (instrument != null) {
+      return Response.ok(instrument);
+    } else {
+      return Response.notFound();
+    }
+  }
+
+  @Operation.put('id')
+  Future<Response> putInstrument(
+      @Bind.path('id') int id, @Bind.body() Map<String, dynamic> json) async {
+    final instrument = Instrument.fromJson(json).copyWith(
+      id: id,
+    );
+
+    await db.updateInstrument(instrument);
+
+    return Response.ok(null);
+  }
+}

server/lib/src/performances.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class PerformancesController extends ResourceController {
+  final Database db;
+
+  PerformancesController(this.db);
+
+  @Operation.get('id')
+  Future<Response> getPerformances(@Bind.path('id') int id) async {
+    final performances = await db.performancesByRecording(id).get();
+    return Response.ok(performances);
+  }
+}

server/lib/src/persons.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class PersonsController extends ResourceController {
+  final Database db;
+
+  PersonsController(this.db);
+
+  @Operation.get()
+  Future<Response> getPersons() async {
+    final persons = await db.allPersons().get();
+    return Response.ok(persons);
+  }
+
+  @Operation.get('id')
+  Future<Response> getPerson(@Bind.path('id') int id) async {
+    final person = await db.personById(id).getSingle();
+    if (person != null) {
+      return Response.ok(person);
+    } else {
+      return Response.notFound();
+    }
+  }
+
+  @Operation.put('id')
+  Future<Response> putPerson(
+      @Bind.path('id') int id, @Bind.body() Map<String, dynamic> json) async {
+    final person = Person.fromJson(json).copyWith(
+      id: id,
+    );
+
+    await db.updatePerson(person);
+
+    return Response.ok(null);
+  }
+}

server/lib/src/recordings.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class RecordingsController extends ResourceController {
+  final Database db;
+
+  RecordingsController(this.db);
+
+  @Operation.get('id')
+  Future<Response> getRecording(@Bind.path('id') int id) async {
+    final recording = await db.recordingById(id).getSingle();
+    if (recording != null) {
+      return Response.ok(recording);
+    } else {
+      return Response.notFound();
+    }
+  }
+
+  @Operation.put('id')
+  Future<Response> putRecording(
+      @Bind.path('id') int id, @Bind.body() Map<String, dynamic> json) async {
+    final data = RecordingData.fromJson(json);
+    await db.updateRecording(data);
+    return Response.ok(null);
+  }
+}

server/lib/src/server.dart

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+import 'dart:io';
+
+import 'package:aqueduct/aqueduct.dart';
+import 'package:moor_ffi/moor_ffi.dart';
+import 'package:musicus_database/musicus_database.dart';
+import 'package:musicus_server/src/work_recordings.dart';
+
+import 'compositions.dart';
+import 'configuration.dart';
+import 'ensembles.dart';
+import 'instruments.dart';
+import 'performances.dart';
+import 'persons.dart';
+import 'recordings.dart';
+import 'work_parts.dart';
+import 'works.dart';
+
+class MusicusServer extends ApplicationChannel {
+  Database db;
+
+  @override
+  Future<void> prepare() async {
+    final config = MusicusServerConfiguration(options.configurationFilePath);
+
+    if (config.dbPath != null) {
+      db = Database(VmDatabase(File(config.dbPath)));
+    } else {
+      db = Database(VmDatabase.memory());
+    }
+  }
+
+  @override
+  Controller get entryPoint => Router()
+    ..route('/persons/[:id]').link(() => PersonsController(db))
+    ..route('/persons/:id/works').link(() => CompositionsController(db))
+    ..route('/instruments/[:id]').link(() => InstrumentsController(db))
+    ..route('/works/:id').link(() => WorksController(db))
+    ..route('/works/:id/parts').link(() => WorkPartsController(db))
+    ..route('/works/:id/recordings').link(() => WorkRecordingsController(db))
+    ..route('/ensembles/[:id]').link(() => EnsemblesController(db))
+    ..route('/recordings/:id').link(() => RecordingsController(db))
+    ..route('/recordings/:id/performances')
+        .link(() => PerformancesController(db));
+}

server/lib/src/work_parts.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class WorkPartsController extends ResourceController {
+  final Database db;
+
+  WorkPartsController(this.db);
+
+  @Operation.get('id')
+  Future<Response> getParts(@Bind.path('id') int id) async {
+    final parts = await db.workParts(id).get();
+    return Response.ok(parts);
+  }
+}

server/lib/src/work_recordings.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class WorkRecordingsController extends ResourceController {
+  final Database db;
+
+  WorkRecordingsController(this.db);
+
+  @Operation.get('id')
+  Future<Response> getRecordings(@Bind.path('id') int id) async {
+    final recordings = await db.recordingsByWork(id).get();
+    return Response.ok(recordings);
+  }
+}

server/lib/src/works.dart

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+import 'package:aqueduct/aqueduct.dart';
+import 'package:musicus_database/musicus_database.dart';
+
+class WorksController extends ResourceController {
+  final Database db;
+
+  WorksController(this.db);
+
+  @Operation.get('id')
+  Future<Response> getWork(@Bind.path('id') int id) async {
+    final work = await db.workById(id).getSingle();
+    if (work != null) {
+      return Response.ok(work);
+    } else {
+      return Response.notFound();
+    }
+  }
+
+  @Operation.put('id')
+  Future<Response> putWork(
+      @Bind.path('id') int id, @Bind.body() Map<String, dynamic> json) async {
+    final data = WorkData.fromJson(json);
+    await db.updateWork(data);
+    return Response.ok(null);
+  }
+}

server/pubspec.yaml

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+name: musicus_server
+description: A server hosting a Musicus database.
+version: 0.0.1
+
+dependencies:
+  aqueduct:
+  moor_ffi:
+  musicus_database:
+    path: ../database