apidash/lib/services/hive_services.dart

import 'package:flutter/material.dart';
import 'package:hive_flutter/hive_flutter.dart';

const String kDataBox = "apidash-data";
const String kKeyDataBoxIds = "ids";

const String kEnvironmentBox = "apidash-environments";
const String kKeyEnvironmentBoxIds = "environmentIds";

const String kHistoryMetaBox = "apidash-history-meta";
const String kHistoryBoxIds = "historyIds";
const String kHistoryLazyBox = "apidash-history-lazy";

const String kSettingsBox = "apidash-settings";

Future<void> openBoxes() async {
  await Hive.initFlutter();
  await Hive.openBox(kDataBox);
  await Hive.openBox(kSettingsBox);
  await Hive.openBox(kEnvironmentBox);
  await Hive.openBox(kHistoryMetaBox);
  await Hive.openLazyBox(kHistoryLazyBox);
}

(Size?, Offset?) getInitialSize() {
  Size? sz;
  Offset? off;
  var settingsBox = Hive.box(kSettingsBox);
  double? w = settingsBox.get("width") as double?;
  double? h = settingsBox.get("height") as double?;
  if (w != null && h != null) {
    sz = Size(w, h);
  }
  double? dx = settingsBox.get("dx") as double?;
  double? dy = settingsBox.get("dy") as double?;
  if (dx != null && dy != null) {
    off = Offset(dx, dy);
  }
  return (sz, off);
}

final hiveHandler = HiveHandler();

class HiveHandler {
  late final Box dataBox;
  late final Box settingsBox;
  late final Box environmentBox;
  late final Box historyMetaBox;
  late final LazyBox historyLazyBox;

  HiveHandler() {
    dataBox = Hive.box(kDataBox);
    settingsBox = Hive.box(kSettingsBox);
    environmentBox = Hive.box(kEnvironmentBox);
    historyMetaBox = Hive.box(kHistoryMetaBox);
    historyLazyBox = Hive.lazyBox(kHistoryLazyBox);
  }

  Map get settings => settingsBox.toMap();
  Future<void> saveSettings(Map data) => settingsBox.putAll(data);

  dynamic getIds() => dataBox.get(kKeyDataBoxIds);
  Future<void> setIds(List<String>? ids) => dataBox.put(kKeyDataBoxIds, ids);

  dynamic getRequestModel(String id) => dataBox.get(id);
  Future<void> setRequestModel(
          String id, Map<String, dynamic>? requestModelJson) =>
      dataBox.put(id, requestModelJson);

  void delete(String key) => dataBox.delete(key);

  dynamic getEnvironmentIds() => environmentBox.get(kKeyEnvironmentBoxIds);
  Future<void> setEnvironmentIds(List<String>? ids) =>
      environmentBox.put(kKeyEnvironmentBoxIds, ids);

  dynamic getEnvironment(String id) => environmentBox.get(id);
  Future<void> setEnvironment(
          String id, Map<String, dynamic>? environmentJson) =>
      environmentBox.put(id, environmentJson);

  Future<void> deleteEnvironment(String id) => environmentBox.delete(id);

  dynamic getHistoryIds() => historyMetaBox.get(kHistoryBoxIds);
  Future<void> setHistoryIds(List<String>? ids) =>
      historyMetaBox.put(kHistoryBoxIds, ids);

  dynamic getHistoryMeta(String id) => historyMetaBox.get(id);
  Future<void> setHistoryMeta(
          String id, Map<String, dynamic>? historyMetaJson) =>
      historyMetaBox.put(id, historyMetaJson);

  Future<void> deleteHistoryMeta(String id) => historyMetaBox.delete(id);

  Future<dynamic> getHistoryRequest(String id) async =>
      await historyLazyBox.get(id);
  Future<void> setHistoryRequest(
          String id, Map<String, dynamic>? historyRequestJsoon) =>
      historyLazyBox.put(id, historyRequestJsoon);

  Future<void> deleteHistoryRequest(String id) => historyLazyBox.delete(id);

  Future clear() async {
    await dataBox.clear();
    await environmentBox.clear();
  }

  Future<void> removeUnused() async {
    var ids = getIds();
    if (ids != null) {
      ids = ids as List;
      for (var key in dataBox.keys.toList()) {
        if (key != kKeyDataBoxIds && !ids.contains(key)) {
          await dataBox.delete(key);
        }
      }
    }
    var environmentIds = getEnvironmentIds();
    if (environmentIds != null) {
      environmentIds = environmentIds as List;
      for (var key in environmentBox.keys.toList()) {
        if (key != kKeyEnvironmentBoxIds && !environmentIds.contains(key)) {
          await environmentBox.delete(key);
        }
      }
    }
  }
}