feat: complete MVP administration tools

2026-07-18 19:47:20 +08:00
parent d0a2f4f923
commit b311be6aa6
14 changed files with 615 additions and 8 deletions
@@ -0,0 +1,72 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+class AdminRepository {
+  AdminRepository({required this.client, required this.baseUrl});
+  final http.Client client;
+  final String baseUrl;
+  Future<Set<String>> permissions() async =>
+      ((await _get('/me'))['permissions'] as List).cast<String>().toSet();
+  Future<Map<String, Object?>> dashboard() async {
+    final values = await Future.wait([
+      _get('/admin/metrics'),
+      _list('/admin/organization/departments'),
+      _list('/admin/organization/roles'),
+      _list('/admin/organization/users'),
+      _list('/admin/workflows/definitions'),
+      _list('/admin/workflows/instances'),
+      _list('/admin/audit-events?limit=100'),
+    ]);
+    return {
+      'metrics': values[0],
+      'departments': values[1],
+      'roles': values[2],
+      'users': values[3],
+      'definitions': values[4],
+      'instances': values[5],
+      'audits': values[6],
+    };
+  }
+
+  Future<void> createDepartment(String code, String name) => _write(
+    'POST',
+    '/admin/organization/departments',
+    {'code': code, 'name': name},
+  );
+  Future<void> replaceRoles(String userId, Set<String> roles) => _write(
+    'PUT',
+    '/admin/organization/users/$userId/roles',
+    {'roles': roles.toList()},
+  );
+  Future<Map<String, Object?>> _get(String path) async {
+    final r = await client.get(Uri.parse('$baseUrl$path'));
+    _ok(r);
+    return Map<String, Object?>.from(jsonDecode(r.body) as Map);
+  }
+
+  Future<List<Map<String, Object?>>> _list(String path) async {
+    final r = await client.get(Uri.parse('$baseUrl$path'));
+    _ok(r);
+    return (jsonDecode(r.body) as List)
+        .map((e) => Map<String, Object?>.from(e as Map))
+        .toList();
+  }
+
+  Future<void> _write(
+    String method,
+    String path,
+    Map<String, Object?> body,
+  ) async {
+    final request = http.Request(method, Uri.parse('$baseUrl$path'))
+      ..headers['Content-Type'] = 'application/json'
+      ..body = jsonEncode(body);
+    final r = await http.Response.fromStream(await client.send(request));
+    _ok(r);
+  }
+
+  void _ok(http.Response r) {
+    if (r.statusCode < 200 || r.statusCode >= 300) {
+      throw Exception('管理请求失败（${r.statusCode}）');
+    }
+  }
+}