load trending images from tmdb at startup

- need TMDB_API_KEY as environment variable
- mount /cache for data persistence

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

server/cinema/lib/common/dio_module.dart

@@ -0,0 +1,39 @@
+import 'dart:io';
+
+import 'package:cinema/feature/version/version.dart';
+import 'package:dio/dio.dart';
+import 'package:injectable/injectable.dart';
+
+const dioAPI = 'api';
+const dioIMAGES = 'images';
+
+@module
+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})'
+          },
+        ),
+      );
+
+  @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),
+        ),
+      );
+}