add apibuilder widget to make api callsmore straightforward and data updateable from everywhere through providers

frontend/lib/providers/APIBuilder.dart

@@ -0,0 +1,67 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import 'BaseProvider.dart';
+
+class APIBuilder<T extends BaseProvider, K, DTO> extends StatefulWidget {
+  const APIBuilder(
+      {super.key,
+      required this.onLoad,
+      required this.onData,
+      this.interval,
+      this.dto});
+
+  final DTO? dto;
+  final Duration? interval;
+  final Widget Function() onLoad;
+  final Widget Function(K t) onData;
+
+  @override
+  State<APIBuilder<T, K, DTO>> createState() => _APIBuilderState<T, K, DTO>();
+}
+
+class _APIBuilderState<T extends BaseProvider, K, DTO>
+    extends State<APIBuilder<T, K, DTO>> {
+  Timer? timer;
+
+  @override
+  void initState() {
+    super.initState();
+    Provider.of<T>(context, listen: false).loadFuture(context, dto: widget.dto);
+
+    if (widget.interval != null) {
+      timer = Timer.periodic(widget.interval!, (Timer t) {
+        final RenderObject? box = context.findRenderObject();
+        print(box);
+        print(context.mounted);
+
+        Provider.of<T>(context, listen: false)
+            .refresh(context, dto: widget.dto);
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    timer?.cancel();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final Future<K> fut = Provider.of<T>(context).data as Future<K>;
+
+    return FutureBuilder<K>(
+      future: fut,
+      builder: (context, snapshot) {
+        if (snapshot.hasData) {
+          return widget.onData(snapshot.data!);
+        } else {
+          return widget.onLoad();
+        }
+      },
+    );
+  }
+}

frontend/lib/providers/BaseProvider.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+abstract class BaseProvider<T, DTO> with ChangeNotifier {
+  late Future<T> data;
+
+  loadFuture(context, {DTO? dto});
+
+  refresh(context, {DTO? dto}) {
+    loadFuture(context, dto: dto);
+    notifyListeners();
+  }
+}

frontend/lib/providers/build_provider.dart

@@ -0,0 +1,19 @@
+import 'package:aurcache/api/builds.dart';
+
+import '../api/API.dart';
+import '../models/build.dart';
+import 'BaseProvider.dart';
+
+class BuildDTO {
+  final int buildID;
+
+  BuildDTO({required this.buildID});
+}
+
+class BuildProvider extends BaseProvider<Build, BuildDTO> {
+  @override
+  loadFuture(context, {dto}) {
+    // todo search solution to force an exising dto
+    data = API.getBuild(dto!.buildID);
+  }
+}

frontend/lib/providers/builds_provider.dart

@@ -0,0 +1,23 @@
+import 'package:aurcache/api/builds.dart';
+
+import '../api/API.dart';
+import '../models/build.dart';
+import 'BaseProvider.dart';
+
+class BuildsDTO {
+  final int? pkgID;
+  final int? limit;
+
+  BuildsDTO({this.pkgID, this.limit});
+}
+
+class BuildsProvider extends BaseProvider<List<Build>, BuildsDTO> {
+  @override
+  loadFuture(context, {dto}) {
+    if (dto != null) {
+      data = API.listAllBuilds(pkgID: dto.pkgID, limit: dto.limit);
+    } else {
+      data = API.listAllBuilds();
+    }
+  }
+}

frontend/lib/providers/menu_provider.dart

@@ -1 +0,0 @@
-

frontend/lib/providers/package_provider.dart

@@ -0,0 +1,19 @@
+import 'package:aurcache/api/packages.dart';
+
+import '../api/API.dart';
+import '../models/package.dart';
+import 'BaseProvider.dart';
+
+class PackageDTO {
+  final int pkgID;
+
+  PackageDTO({required this.pkgID});
+}
+
+class PackageProvider extends BaseProvider<Package, PackageDTO> {
+  @override
+  loadFuture(context, {dto}) {
+    // todo search solution to force an exising dto
+    data = API.getPackage(dto!.pkgID);
+  }
+}

frontend/lib/providers/packages_provider.dart

@@ -0,0 +1,11 @@
+import 'package:aurcache/api/packages.dart';
+import 'package:aurcache/providers/BaseProvider.dart';
+
+import '../api/API.dart';
+
+class PackagesProvider extends BaseProvider {
+  @override
+  loadFuture(context, {dto}) {
+    data = API.listPackages();
+  }
+}

frontend/lib/providers/stats_provider.dart

@@ -0,0 +1,11 @@
+import 'package:aurcache/api/statistics.dart';
+
+import '../api/API.dart';
+import 'BaseProvider.dart';
+
+class StatsProvider extends BaseProvider {
+  @override
+  loadFuture(context, {dto}) {
+    data = API.listStats();
+  }
+}