Phase A: generierter Dart-Client + DI-Foundation für Rust-Backend
OpenAPI-Generator-Setup: - tool/generate_api_client.sh: Direkter Aufruf der openapi-generator-cli.jar (Java-CLI statt Dart-build_runner-Integration — vermeidet die analyzer-/source_gen-Version-Hölle mit json_serializable) - tool/fetch_openapi_generator.sh: lädt die JAR (29 MB) nach (gitignored) - openapi/holzleitner.json: Snapshot der Backend-Spec für reproduzierbare Generation - packages/holzleitner_api/: generiertes Dart-Sub-Package (built_value + dio), per path-dep im Haupt-pubspec eingehängt Netzwerk-Layer (lib/data/network/): - BackendConfig: API- und Keycloak-Endpoints für Local-Dev (localhost wegen Keycloak-iss-Claim). - AuthTokenProvider-Schnittstelle. - DevPasswordGrantTokenProvider: Phase-A-Provider via Keycloak password-grant, Token-Caching mit Expiry-Check (Phase B ersetzt das durch flutter_appauth PKCE). - HolzleitnerAuthInterceptor: dynamischer Bearer-Inject pro Request. - HolzleitnerApiFactory: baut die generierte HolzleitnerApi-Klasse mit unserem Interceptor statt der vier Default-Auth-Interceptors. - network_locator.registerNetworking(): get_it-Setup, in main() vor runApp() aufgerufen. Clean-Arch-Scaffolding (lib/data/, lib/domain/): - Verzeichnisstruktur für Phase C+D angelegt (mapper/, repository/, entity/, repository/) — befüllt sich in den Folge-Phasen. Smoke-Test: - tool/smoke_test_api.dart ruft /health (ungeschützt) und /me/cars (mit Bearer) via generiertem Client — grün gegen lokales Backend.
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21
tool/fetch_openapi_generator.sh
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21
tool/fetch_openapi_generator.sh
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#!/usr/bin/env bash
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#
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# Lädt die openapi-generator-cli.jar von Maven Central nach
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# tool/openapi-generator-cli.jar. Idempotent — überspringt, wenn schon da.
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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JAR="${SCRIPT_DIR}/openapi-generator-cli.jar"
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VERSION="7.10.0"
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if [[ -f "${JAR}" ]]; then
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echo "→ JAR existiert bereits unter ${JAR}"
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exit 0
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fi
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echo "→ Lade openapi-generator-cli ${VERSION} ..."
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curl -sL \
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"https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/${VERSION}/openapi-generator-cli-${VERSION}.jar" \
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-o "${JAR}"
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echo "✓ ${JAR}"
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tool/generate_api_client.sh
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tool/generate_api_client.sh
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#!/usr/bin/env bash
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#
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# Erzeugt den Dart/Dio-Client für das Holzleitner-Rust-Backend aus
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# openapi/holzleitner.json.
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#
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# Voraussetzungen:
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# * Java 11+ (auf macOS: brew install openjdk@21)
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# * tool/openapi-generator-cli.jar (~29 MB, kann via
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# `tool/fetch_openapi_generator.sh` nachgeladen werden — derzeit
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# ist die JAR im Repo eingecheckt für reproduzierbare Builds)
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#
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# Aufruf vom Projekt-Root:
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# ./tool/generate_api_client.sh
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#
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# Output:
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# packages/holzleitner_api/ (eigenes Dart-Sub-Package)
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
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JAR="${SCRIPT_DIR}/openapi-generator-cli.jar"
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SPEC="${PROJECT_ROOT}/openapi/holzleitner.json"
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OUT="${PROJECT_ROOT}/packages/holzleitner_api"
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if [[ ! -f "${JAR}" ]]; then
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echo "→ JAR fehlt — lade nach via tool/fetch_openapi_generator.sh"
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bash "${SCRIPT_DIR}/fetch_openapi_generator.sh"
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fi
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if [[ ! -f "${SPEC}" ]]; then
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echo "Error: OpenAPI-Spec nicht gefunden unter ${SPEC}" >&2
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echo " → Backend starten und neu ziehen:" >&2
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echo " curl http://127.0.0.1:3000/openapi.json | jq . > openapi/holzleitner.json" >&2
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exit 1
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fi
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echo "→ Generiere Dart-Client nach ${OUT}"
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# `dart-dio` erzeugt einen sauberen Client auf Basis von dio + Built Value.
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# Wir setzen pubName/pubAuthor, damit das Sub-Package gleich einen
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# klaren Namen hat. `wrapper: none` unterdrückt unnötiges Wrapping.
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java -jar "${JAR}" generate \
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--input-spec "${SPEC}" \
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--generator-name dart-dio \
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--output "${OUT}" \
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--additional-properties=\
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pubName=holzleitner_api,\
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pubAuthor=Holzleitner_GmbH,\
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pubDescription="Generierter_Dart-Client_fuer_das_Holzleitner-Rust-Backend",\
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nullableFields=true,\
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serializationLibrary=built_value
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echo "✓ Fertig. Code unter ${OUT}/lib"
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echo " Im Hauptpaket: flutter pub get (greift via path-dep zu)."
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tool/smoke_test_api.dart
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tool/smoke_test_api.dart
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/// Smoke-Test für den generierten Holzleitner-API-Client.
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///
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/// Läuft als reines Dart-Script (kein Flutter-Engine nötig):
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///
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/// dart run tool/smoke_test_api.dart
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///
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/// Voraussetzungen:
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/// * Backend läuft unter http://127.0.0.1:3000
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/// * Keycloak läuft unter http://127.0.0.1:8080
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/// * Testfahrer (PN 1001) ist im Keycloak-Realm angelegt
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///
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/// Was getestet wird:
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/// 1. /health (ohne Auth)
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/// 2. /me/cars (mit Auth via DevPasswordGrantTokenProvider)
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library;
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import 'package:dio/dio.dart';
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import 'package:hl_lieferservice/data/network/backend_config.dart';
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import 'package:hl_lieferservice/data/network/dev_password_grant_token_provider.dart';
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import 'package:hl_lieferservice/data/network/holzleitner_api_factory.dart';
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Future<void> main() async {
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const config = BackendConfig.localDev;
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// Health geht ohne Auth — wir nutzen die generierte API-Klasse trotzdem,
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// um zu zeigen, dass der Aufruf-Pfad funktioniert.
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print('---- 1) GET /health ----');
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final tokenProvider = DevPasswordGrantTokenProvider(
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tokenEndpoint: config.keycloakTokenEndpoint,
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clientId: config.keycloakClientId,
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username: 'testfahrer',
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password: 'test',
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);
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final api = buildHolzleitnerApi(
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config: config,
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tokenProvider: tokenProvider,
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);
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try {
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final health = await api.getHealthApi().health();
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print(' OK: ${health.data?.length ?? 0} bytes → ${health.data}');
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} on DioException catch (e) {
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print(' FEHLER: ${e.message}');
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print(' Response: ${e.response?.data}');
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return;
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}
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print('\n---- 2) GET /me/cars (mit Bearer-Token) ----');
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try {
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final response = await api.getCarsApi().listMyCars();
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final cars = response.data?.cars;
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if (cars == null) {
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print(' OK: leerer Body');
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return;
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}
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print(' OK: ${cars.length} Fahrzeug(e)');
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for (final c in cars) {
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print(' • ${c.id} ${c.plate} active=${c.active}');
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}
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} on DioException catch (e) {
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print(' FEHLER: ${e.message}');
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print(' Response: ${e.response?.data}');
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}
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}
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