timemanager/lib/db/mock_data_provider.dart

import 'package:flutter/material.dart';
import 'package:timemanage/db/data_provider.dart';
import 'package:timemanage/model/project.dart';
import 'package:timemanage/model/timer_entry.dart';
import 'dart:math';

class MockDataProvider extends DataProvider {
  String localeKey;
  static final Map<String, Map<String, String>> l10n = {
    "en": {
      "administration": "Administration",
      "mockups": "Mockups",
      "ui-layout": "UI Layout",
      "coffee": "Coffee",
      "app-development": "App development"
    },
    "zh-CN": {
      "ui-layout": "UI布局",
      "administration": "管理",
      "coffee": "咖啡",
      "mockups": "样机",
      "app-development": "应用程式开发",
    },
  };

  MockDataProvider(Locale locale) : localeKey = locale.languageCode {
    if (locale.languageCode == "zh") {
      localeKey += "-${locale.countryCode!}";
    }
  }

  @override
  Future<List<Project>> listProjects() async {
    return <Project>[
      Project(
          id: 1,
          name: "Time Manager",
          colour: Colors.cyan[600]!,
          archived: false),
      Project(
        id: 2,
        name: l10n[localeKey]!["administration"]!,
        colour: Colors.pink[600]!,
        archived: false,
      ),
    ];
  }

  @override
  Future<List<TimerEntry>> listTimers() async {
    int tid = 1;
    Random rand = Random(42);

    // start with running timers
    List<TimerEntry> entries = [
      TimerEntry(
        id: tid++,
        description: l10n[localeKey]!["ui-layout"],
        projectID: 1,
        startTime: DateTime.now()
            .subtract(const Duration(hours: 2, minutes: 10, seconds: 1)),
        endTime: null,
      ),
      TimerEntry(
        id: tid++,
        description: l10n[localeKey]!["coffee"],
        projectID: 2,
        startTime:
            DateTime.now().subtract(const Duration(minutes: 3, seconds: 14)),
        endTime: null,
      ),
    ];

    // add some fake March stuff
    for (int w = 0; w < 4; w++) {
      for (int d = 0; d < 5; d++) {
        String descriptionKey;
        double r = rand.nextDouble();
        if (r <= 0.2) {
          descriptionKey = 'mockups';
        } else if (r <= 0.5) {
          descriptionKey = 'ui-layout';
        } else {
          descriptionKey = 'app-development';
        }

        entries.add(TimerEntry(
          id: tid++,
          description: l10n[localeKey]![descriptionKey],
          projectID: 1,
          startTime: DateTime(
            2020,
            3,
            (w * 7) + d + 2,
            rand.nextInt(3) + 8,
            rand.nextInt(60),
            rand.nextInt(60),
          ),
          endTime: DateTime(
            2020,
            3,
            (w * 7) + d + 2,
            rand.nextInt(3) + 13,
            rand.nextInt(60),
            rand.nextInt(60),
          ),
        ));

        entries.add(TimerEntry(
          id: tid++,
          description: l10n[localeKey]!['administration'],
          projectID: 2,
          startTime: DateTime(
            2020,
            3,
            (w * 7) + d + 2,
            14,
            rand.nextInt(30),
            rand.nextInt(60),
          ),
          endTime: DateTime(
            2020,
            3,
            (w * 7) + d + 2,
            15,
            rand.nextInt(30),
            rand.nextInt(60),
          ),
        ));
      }
    }
    return entries;
  }

  @override
  Future<Project> createProject(
      {required String name, Color? colour, bool? archived}) async {
    return Project(
        id: -1, name: name, colour: colour!, archived: archived ?? false);
  }

  @override
  Future<void> editProject(Project project) async {}
  @override
  Future<void> deleteProject(Project project) async {}
  @override
  Future<TimerEntry> createTimer(
      {String? description,
      int? projectID,
      DateTime? startTime,
      DateTime? endTime}) async {
    DateTime st = startTime ?? DateTime.now();
    return TimerEntry(
      id: -1,
      description: description,
      projectID: projectID,
      startTime: st,
      endTime: endTime,
    );
  }

  @override
  Future<void> editTimer(TimerEntry timer) async {}
  @override
  Future<void> deleteTimer(TimerEntry timer) async {}
}