latest server code

Signed-off-by: Peter Siegmund <developer@mars3142.org>

server/cinema/lib/common/dio_module.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:cinema/common/env_module.dart';
 import 'package:cinema/feature/version/version.dart';
 import 'package:dio/dio.dart';
 import 'package:injectable/injectable.dart';
@@ -11,29 +12,27 @@ const dioIMAGES = 'images';
 abstract class DioModule {
   @Named(dioAPI)
   @lazySingleton
-  Dio get apiDio =>
-      Dio( // Der Getter selbst wird annotiert und gibt die Instanz zurück
-        BaseOptions(
-          baseUrl: 'https://api.themoviedb.org/3',
-          connectTimeout: const Duration(seconds: 10),
-          receiveTimeout: const Duration(seconds: 10),
-          headers: {
-            'Authorization': 'Bearer ${Platform.environment['TMDB_API_KEY']}',
-            'Content-Type': 'application/json',
-            'Accept': 'application/json',
-            'User-Agent': 'Cinema Service (v${Version().appVersion})'
-          },
-        ),
-      );
+  Dio apiDio(@Named(apiKey) String apiKey) => Dio(
+    BaseOptions(
+      baseUrl: 'https://api.themoviedb.org/3',
+      connectTimeout: const Duration(seconds: 10),
+      receiveTimeout: const Duration(seconds: 10),
+      headers: {
+        'Authorization': 'Bearer $apiKey',
+        'Content-Type': 'application/json',
+        'Accept': 'application/json',
+        'User-Agent': 'Cinema Service (v${Version().appVersion})',
+      },
+    ),
+  );
 
   @Named(dioIMAGES)
   @lazySingleton
-  Dio get imagesDio =>
-      Dio( // Der Getter selbst wird annotiert und gibt die Instanz zurück
-        BaseOptions(
-          baseUrl: 'https://image.tmdb.org/t/p/original',
-          connectTimeout: const Duration(seconds: 10),
-          receiveTimeout: const Duration(seconds: 10),
-        ),
-      );
+  Dio get imagesDio => Dio(
+    BaseOptions(
+      baseUrl: 'https://image.tmdb.org/t/p/original',
+      connectTimeout: const Duration(seconds: 10),
+      receiveTimeout: const Duration(seconds: 10),
+    ),
+  );
 }

server/cinema/lib/common/env_module.dart

@@ -0,0 +1,18 @@
+import 'dart:io';
+import 'package:injectable/injectable.dart';
+import 'package:cinema/common/env_not_found_exception.dart';
+
+const apiKey = "apiKey";
+
+@module
+abstract class EnvModule {
+  @lazySingleton
+  @Named(apiKey)
+  String get api_key {
+    final key = Platform.environment['TMDB_API_KEY'];
+    if (key == null || key.isEmpty) {
+      throw EnvNotFoundException('TMDB_API_KEY environment variable is missing.');
+    }
+    return key;
+  }
+}

server/cinema/lib/common/env_not_found_exception.dart

@@ -0,0 +1,8 @@
+class EnvNotFoundException implements Exception {
+  final String message;
+  EnvNotFoundException([this.message = '']);
+
+  @override
+  String toString() => 'EnvNotFoundException: $message';
+}
+