ente/lib/face_search_manager.dart

import 'package:dio/dio.dart';
import 'package:photos/core/configuration.dart';
import 'package:photos/db/db_helper.dart';
import 'package:logging/logging.dart';

import 'package:photos/models/face.dart';
import 'package:photos/models/photo.dart';

class FaceSearchManager {
  final logger = Logger("FaceSearchManager");
  final _dio = Dio();

  FaceSearchManager._privateConstructor();
  static final FaceSearchManager instance =
      FaceSearchManager._privateConstructor();

  Future<List<Face>> getFaces() {
    return _dio
        .get(Configuration.instance.getHttpEndpoint() + "/photos/faces",
            queryParameters: {"token": Configuration.instance.getToken()})
        .then((response) => (response.data["faces"] as List)
            .map((face) => new Face.fromJson(face))
            .toList())
        .catchError(_onError);
  }

  Future<List<Photo>> getFaceSearchResults(Face face) async {
    var futures = _dio.get(
        Configuration.instance.getHttpEndpoint() +
            "/photos/search/face/" +
            face.faceID.toString(),
        queryParameters: {
          "token": Configuration.instance.getToken(),
        }).then((response) => (response.data["results"] as List)
        .map((result) => (DatabaseHelper.instance.getPhotoByPath(result))));
    return Future.wait(await futures);
  }

  void _onError(error) {
    logger.severe(error);
  }
}