Release package version 1.0.0

Added files
2026-03-13 01:00:24 +07:00 · 2026-03-13 01:00:24 +07:00 · 7c351972cc
commit 7c351972cc
parent bf0142bd6a
17 changed files with 966 additions and 8 deletions
--- a/.forgejo/workflows/release.yml
+++ b/.forgejo/workflows/release.yml
@ -41,7 +41,7 @@ jobs:
      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
-          name: gxc-math-${{ github.sha }}
+          name: gxc-hotkeys-${{ github.sha }}
          path: ./dist/

  deploy:
@ -53,7 +53,7 @@ jobs:
      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
-          name: gxc-math-${{ github.sha }}
+          name: gxc-hotkeys-${{ github.sha }}
          path: ./artifact

      - name: Setup Node.js
--- a/lib/src/constants/index.ts
+++ b/lib/src/constants/index.ts
@ -0,0 +1,2 @@
+/** Identifier for global keyboard zone */
+export const GLOBAL_ZONE_TOKEN = "GLOBAL";
--- a/lib/src/constants/key-labels.ts
+++ b/lib/src/constants/key-labels.ts
@ -0,0 +1,205 @@
+import { IKeyLabel } from "../interfaces";
+import { Key } from "./key";
+
+/** Labels for Windows keys */
+export const WINDOWS_KEYS: IKeyLabel[] = [
+  { code: Key.Backspace, label: "Backspace" },
+  { code: Key.Tab, label: "Tab" },
+  { code: Key.Enter, label: "Enter" },
+  { code: Key.Shift, label: "Shift" },
+  { code: Key.Ctrl, label: "Ctrl" },
+  { code: Key.Alt, label: "Alt" },
+  { code: Key.PauseBreak, label: "Pause" },
+  { code: Key.CapsLock, label: "Caps Lock" },
+  { code: Key.Escape, label: "Esc" },
+  { code: Key.Space, label: "Space" },
+  { code: Key.PageUp, label: "PgUp" },
+  { code: Key.PageDown, label: "PgDn" },
+  { code: Key.End, label: "End" },
+  { code: Key.Home, label: "Home" },
+  { code: Key.LeftArrow, label: "←" },
+  { code: Key.UpArrow, label: "↑" },
+  { code: Key.RightArrow, label: "→" },
+  { code: Key.DownArrow, label: "↓" },
+  { code: Key.Insert, label: "Insert" },
+  { code: Key.Delete, label: "Del" },
+  { code: Key.Zero, label: "0", altLabel: ")" },
+  { code: Key.One, label: "1", altLabel: "!" },
+  { code: Key.Two, label: "2", altLabel: "@" },
+  { code: Key.Three, label: "3", altLabel: "#" },
+  { code: Key.Four, label: "4", altLabel: "$" },
+  { code: Key.Five, label: "5", altLabel: "%" },
+  { code: Key.Six, label: "6", altLabel: "^" },
+  { code: Key.Seven, label: "7", altLabel: "&" },
+  { code: Key.Eight, label: "8", altLabel: "*" },
+  { code: Key.Nine, label: "9", altLabel: "(" },
+  { code: Key.A, label: "A" },
+  { code: Key.B, label: "B" },
+  { code: Key.C, label: "C" },
+  { code: Key.D, label: "D" },
+  { code: Key.E, label: "E" },
+  { code: Key.F, label: "F" },
+  { code: Key.G, label: "G" },
+  { code: Key.H, label: "H" },
+  { code: Key.I, label: "I" },
+  { code: Key.J, label: "J" },
+  { code: Key.K, label: "K" },
+  { code: Key.L, label: "L" },
+  { code: Key.M, label: "M" },
+  { code: Key.N, label: "N" },
+  { code: Key.O, label: "O" },
+  { code: Key.P, label: "P" },
+  { code: Key.Q, label: "Q" },
+  { code: Key.R, label: "R" },
+  { code: Key.S, label: "S" },
+  { code: Key.T, label: "T" },
+  { code: Key.U, label: "U" },
+  { code: Key.V, label: "V" },
+  { code: Key.W, label: "W" },
+  { code: Key.X, label: "X" },
+  { code: Key.Y, label: "Y" },
+  { code: Key.Z, label: "Z" },
+  { code: Key.LeftWindowKey, label: "Win" },
+  { code: Key.RightWindowKey, label: "Win" },
+  { code: Key.SelectKey, label: "Menu" },
+  { code: Key.Numpad0, label: "0" },
+  { code: Key.Numpad1, label: "1" },
+  { code: Key.Numpad2, label: "2" },
+  { code: Key.Numpad3, label: "3" },
+  { code: Key.Numpad4, label: "4" },
+  { code: Key.Numpad5, label: "5" },
+  { code: Key.Numpad6, label: "6" },
+  { code: Key.Numpad7, label: "7" },
+  { code: Key.Numpad8, label: "8" },
+  { code: Key.Numpad9, label: "9" },
+  { code: Key.Multiply, label: "*" },
+  { code: Key.Add, label: "+" },
+  { code: Key.Subtract, label: "-" },
+  { code: Key.DecimalPoint, label: "." },
+  { code: Key.Divide, label: "/" },
+  { code: Key.F1, label: "F1" },
+  { code: Key.F2, label: "F2" },
+  { code: Key.F3, label: "F3" },
+  { code: Key.F4, label: "F4" },
+  { code: Key.F5, label: "F5" },
+  { code: Key.F6, label: "F6" },
+  { code: Key.F7, label: "F7" },
+  { code: Key.F8, label: "F8" },
+  { code: Key.F9, label: "F9" },
+  { code: Key.F10, label: "F10" },
+  { code: Key.F11, label: "F11" },
+  { code: Key.F12, label: "F12" },
+  { code: Key.NumLock, label: "Num Lock" },
+  { code: Key.ScrollLock, label: "ScrLk" },
+  { code: Key.SemiColon, label: ";" },
+  { code: Key.Equals, label: "=", altLabel: "+" },
+  { code: Key.Comma, label: "," },
+  { code: Key.Dash, label: "-", altLabel: "_" },
+  { code: Key.Period, label: "." },
+  { code: Key.ForwardSlash, label: "/" },
+  { code: Key.Tilde, label: "~", altLabel: "`" },
+  { code: Key.OpenBracket, label: "[" },
+  { code: Key.ClosedBracket, label: "]" },
+  { code: Key.Quote, label: "'" },
+];
+
+/** Labels for Mac OS keys */
+export const MAC_KEYS: IKeyLabel[] = [
+  { code: Key.Backspace, label: "Backspace" },
+  { code: Key.Tab, label: "⇥" },
+  { code: Key.Enter, label: "Enter" },
+  { code: Key.Shift, label: "⇧" },
+  { code: Key.Ctrl, label: "Control" },
+  { code: Key.Alt, label: "⌥" },
+  { code: Key.PauseBreak, label: "Pause" },
+  { code: Key.CapsLock, label: "⇪" },
+  { code: Key.Escape, label: "Esc" },
+  { code: Key.Space, label: "Space" },
+  { code: Key.PageUp, label: "PgUp" },
+  { code: Key.PageDown, label: "PgDn" },
+  { code: Key.End, label: "End" },
+  { code: Key.Home, label: "Home" },
+  { code: Key.LeftArrow, label: "←" },
+  { code: Key.UpArrow, label: "↑" },
+  { code: Key.RightArrow, label: "→" },
+  { code: Key.DownArrow, label: "↓" },
+  { code: Key.Insert, label: "Insert" },
+  { code: Key.Delete, label: "Backspace" },
+  { code: Key.Zero, label: "0", altLabel: ")" },
+  { code: Key.One, label: "1", altLabel: "!" },
+  { code: Key.Two, label: "2", altLabel: "@" },
+  { code: Key.Three, label: "3", altLabel: "#" },
+  { code: Key.Four, label: "4", altLabel: "$" },
+  { code: Key.Five, label: "5", altLabel: "%" },
+  { code: Key.Six, label: "6", altLabel: "^" },
+  { code: Key.Seven, label: "7", altLabel: "&" },
+  { code: Key.Eight, label: "8", altLabel: "*" },
+  { code: Key.Nine, label: "9", altLabel: "(" },
+  { code: Key.A, label: "A" },
+  { code: Key.B, label: "B" },
+  { code: Key.C, label: "C" },
+  { code: Key.D, label: "D" },
+  { code: Key.E, label: "E" },
+  { code: Key.F, label: "F" },
+  { code: Key.G, label: "G" },
+  { code: Key.H, label: "H" },
+  { code: Key.I, label: "I" },
+  { code: Key.J, label: "J" },
+  { code: Key.K, label: "K" },
+  { code: Key.L, label: "L" },
+  { code: Key.M, label: "M" },
+  { code: Key.N, label: "N" },
+  { code: Key.O, label: "O" },
+  { code: Key.P, label: "P" },
+  { code: Key.Q, label: "Q" },
+  { code: Key.R, label: "R" },
+  { code: Key.S, label: "S" },
+  { code: Key.T, label: "T" },
+  { code: Key.U, label: "U" },
+  { code: Key.V, label: "V" },
+  { code: Key.W, label: "W" },
+  { code: Key.X, label: "X" },
+  { code: Key.Y, label: "Y" },
+  { code: Key.Z, label: "Z" },
+  { code: Key.LeftWindowKey, label: "⌘" },
+  { code: Key.RightWindowKey, label: "⌘" },
+  { code: Key.Numpad0, label: "0" },
+  { code: Key.Numpad1, label: "1" },
+  { code: Key.Numpad2, label: "2" },
+  { code: Key.Numpad3, label: "3" },
+  { code: Key.Numpad4, label: "4" },
+  { code: Key.Numpad5, label: "5" },
+  { code: Key.Numpad6, label: "6" },
+  { code: Key.Numpad7, label: "7" },
+  { code: Key.Numpad8, label: "8" },
+  { code: Key.Numpad9, label: "9" },
+  { code: Key.Multiply, label: "*" },
+  { code: Key.Add, label: "+" },
+  { code: Key.Subtract, label: "-" },
+  { code: Key.DecimalPoint, label: "." },
+  { code: Key.Divide, label: "/" },
+  { code: Key.F1, label: "F1" },
+  { code: Key.F2, label: "F2" },
+  { code: Key.F3, label: "F3" },
+  { code: Key.F4, label: "F4" },
+  { code: Key.F5, label: "F5" },
+  { code: Key.F6, label: "F6" },
+  { code: Key.F7, label: "F7" },
+  { code: Key.F8, label: "F8" },
+  { code: Key.F9, label: "F9" },
+  { code: Key.F10, label: "F10" },
+  { code: Key.F11, label: "F11" },
+  { code: Key.F12, label: "F12" },
+  { code: Key.NumLock, label: "Num Lock" },
+  { code: Key.ScrollLock, label: "ScrLk" },
+  { code: Key.SemiColon, label: ";" },
+  { code: Key.Equals, label: "=", altLabel: "+" },
+  { code: Key.Comma, label: "," },
+  { code: Key.Dash, label: "-", altLabel: "_" },
+  { code: Key.Period, label: "." },
+  { code: Key.ForwardSlash, label: "/" },
+  { code: Key.Tilde, label: "~", altLabel: "`" },
+  { code: Key.OpenBracket, label: "[" },
+  { code: Key.ClosedBracket, label: "]" },
+  { code: Key.Quote, label: "'" },
+];
--- a/lib/src/constants/key.ts
+++ b/lib/src/constants/key.ts
@ -0,0 +1,127 @@
+export enum Key {
+  Backspace = 8,
+  Tab = 9,
+  Enter = 13,
+  Shift = 16,
+  Ctrl = 17,
+  Alt = 18,
+  PauseBreak = 19,
+  CapsLock = 20,
+  Escape = 27,
+  Space = 32,
+  PageUp = 33,
+  PageDown = 34,
+  End = 35,
+  Home = 36,
+
+  LeftArrow = 37,
+  UpArrow = 38,
+  RightArrow = 39,
+  DownArrow = 40,
+
+  Insert = 45,
+  Delete = 46,
+
+  Zero = 48,
+  ClosedParen = Zero,
+  One = 49,
+  ExclamationMark = One,
+  Two = 50,
+  AtSign = Two,
+  Three = 51,
+  PoundSign = Three,
+  Hash = PoundSign,
+  Four = 52,
+  DollarSign = Four,
+  Five = 53,
+  PercentSign = Five,
+  Six = 54,
+  Caret = Six,
+  Hat = Caret,
+  Seven = 55,
+  Ampersand = Seven,
+  Eight = 56,
+  Star = Eight,
+  Asterik = Star,
+  Nine = 57,
+  OpenParen = Nine,
+
+  A = 65,
+  B = 66,
+  C = 67,
+  D = 68,
+  E = 69,
+  F = 70,
+  G = 71,
+  H = 72,
+  I = 73,
+  J = 74,
+  K = 75,
+  L = 76,
+  M = 77,
+  N = 78,
+  O = 79,
+  P = 80,
+  Q = 81,
+  R = 82,
+  S = 83,
+  T = 84,
+  U = 85,
+  V = 86,
+  W = 87,
+  X = 88,
+  Y = 89,
+  Z = 90,
+
+  LeftWindowKey = 91,
+  RightWindowKey = 92,
+  SelectKey = 93,
+
+  Numpad0 = 96,
+  Numpad1 = 97,
+  Numpad2 = 98,
+  Numpad3 = 99,
+  Numpad4 = 100,
+  Numpad5 = 101,
+  Numpad6 = 102,
+  Numpad7 = 103,
+  Numpad8 = 104,
+  Numpad9 = 105,
+
+  Multiply = 106,
+  Add = 107,
+  Subtract = 109,
+  DecimalPoint = 110,
+  Divide = 111,
+
+  F1 = 112,
+  F2 = 113,
+  F3 = 114,
+  F4 = 115,
+  F5 = 116,
+  F6 = 117,
+  F7 = 118,
+  F8 = 119,
+  F9 = 120,
+  F10 = 121,
+  F11 = 122,
+  F12 = 123,
+
+  NumLock = 144,
+  ScrollLock = 145,
+
+  SemiColon = 186,
+  Equals = 187,
+  Comma = 188,
+  Dash = 189,
+  Period = 190,
+  UnderScore = Dash,
+  PlusSign = Equals,
+  ForwardSlash = 191,
+  Tilde = 192,
+  GraveAccent = Tilde,
+
+  OpenBracket = 219,
+  ClosedBracket = 221,
+  Quote = 222,
+}
--- a/lib/src/functions/index.spec.ts
+++ b/lib/src/functions/index.spec.ts
@ -0,0 +1,18 @@
+import { adaptKeysToPlatform, getOS } from ".";
+import { Key } from "../constants/key";
+import { MAC_SPECIAL_KEYS, OPERATING_SYSTEM } from "../interfaces";
+
+describe("Utils", () => {
+  beforeEach(async () => {});
+
+  it("Adapting keys to platform", () => {
+    const os = getOS();
+    const adapted = adaptKeysToPlatform([[Key.Ctrl]]);
+    if (os === OPERATING_SYSTEM.WINDOWS) {
+      expect(adapted[0][0]).toBe(Key.Ctrl);
+    }
+    if (os === OPERATING_SYSTEM.MAC_OS) {
+      expect(adapted[0][0]).toBe(MAC_SPECIAL_KEYS.CmdLeft as any);
+    }
+  });
+});
--- a/lib/src/functions/index.ts
+++ b/lib/src/functions/index.ts
@ -0,0 +1,70 @@
+import { Key } from "../constants/key";
+import { MAC_KEYS, WINDOWS_KEYS } from "../constants/key-labels";
+import { IKeyLabel, IKeyRegistry, OPERATING_SYSTEM } from "../interfaces";
+import { getMacKeys } from "../utils";
+
+/**
+ * Create label string for hotkey depending on OS
+ * @param keySet - array describing the hotkey. For example: [Key.Ctrl, Key.A]
+ * @param delimiter - string for joining labels
+ * @returns label string for hotkey. For example "Ctrl + A"
+ */
+export const getLabelByKeySet = (keySet: Key[], delimiter?: string): string => {
+  let platformKeySet: IKeyLabel[] = WINDOWS_KEYS;
+
+  if (getOS() === OPERATING_SYSTEM.MAC_OS) {
+    if (delimiter == null) delimiter = "";
+    platformKeySet = MAC_KEYS;
+  } else {
+    if (delimiter == null) delimiter = " + ";
+  }
+
+  if (Array.isArray(keySet)) {
+    return keySet
+      .map((key) => platformKeySet.find((item) => item.code === key)?.label ?? "")
+      .filter((label) => label !== "")
+      .join(delimiter);
+  }
+  return "";
+};
+
+/**
+ * Create label string for hotkey depending on OS using  interface `IKeyRegistry`.
+ * For creating label will be use first hotkey from `keys` array
+ */
+export const getLabel = (hotkey: IKeyRegistry, delimiter?: string): string => hotkey.label ?? getLabelByKeySet(hotkey.keys[0], delimiter);
+
+/**
+ * Adapt keyboard keys to platform
+ * @param keySet - array describing the hotkey. For example: [Key.Ctrl, Key.A]
+ * @returns keyboard keys adapted to the platform
+ */
+export const adaptKeysToPlatform = (keySet: Key[][]): Key[][] => {
+  switch (getOS()) {
+    case OPERATING_SYSTEM.WINDOWS:
+    case OPERATING_SYSTEM.OTHER:
+      return keySet;
+    case OPERATING_SYSTEM.MAC_OS:
+      return getMacKeys(keySet);
+    default:
+      return keySet;
+  }
+};
+
+/** Get current OS */
+export const getOS = () => {
+  const userAgent = navigator.userAgent.toLowerCase();
+  const macosPlatforms = /(macintosh|macintel|macppc|mac68k|macos)/i;
+  const windowsPlatforms = /(win32|win64|windows|wince)/i;
+  const iosPlatforms = /(iphone|ipad|ipod)/i;
+
+  if (macosPlatforms.test(userAgent)) {
+    return OPERATING_SYSTEM.MAC_OS;
+  } else if (windowsPlatforms.test(userAgent)) {
+    return OPERATING_SYSTEM.WINDOWS;
+  } else if (iosPlatforms.test(userAgent)) {
+    return OPERATING_SYSTEM.IOS;
+  }
+
+  return OPERATING_SYSTEM.OTHER;
+};
--- a/lib/src/hotkey-manager.ts
+++ b/lib/src/hotkey-manager.ts
@ -0,0 +1,308 @@
+import { arraysIsEqual } from "@gxc-solutions/lett-js/algorithms/array";
+import { Subject, fromEvent, takeWhile } from "rxjs";
+import { GLOBAL_ZONE_TOKEN } from "./constants";
+import { Key } from "./constants/key";
+import { FindKeyCb, IKeyRegistry, IKeyboardEvent, IRegistrationCheckResult, MouseKey } from "./interfaces";
+import { KeyRegistry } from "./models/key-registry";
+import { actionExistError, correspondsToKeySet, hotkeyExistError } from "./utils";
+
+/** A service that registers hotkeys, handles events, and notifies of hotkey events */
+export class HotkeyManager<A = string> {
+  protected _zonesMap = new Map<string, Map<A, KeyRegistry<A>>>([[GLOBAL_ZONE_TOKEN, new Map()]]);
+  protected _events = new Subject<IKeyboardEvent<A>>();
+  /** Current pressed keyboard key */
+  protected _currentDownKeys: Key[] = [];
+  /** Current pressed mouse buttons */
+  protected _currentMouseDownKeys = new Set<MouseKey>([]);
+  protected _isDestroyed = false;
+  /** Set `true` for ignore events */
+  public ignore = false;
+
+  /** Notify when found hotkeys event */
+  get $keyboardEvents() {
+    return this._events.asObservable();
+  }
+
+  /** @hideconstructor */
+  constructor(
+    private _element: HTMLElement,
+    rootHotkeys: IKeyRegistry<A>[],
+  ) {
+    // Keyboard
+    fromEvent(this._element, "keydown")
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe((e: KeyboardEvent) => this.handleKeyPressing(e));
+    fromEvent(this._element, "keyup")
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe((e: KeyboardEvent) => this.handleKeyUp(e));
+    // Mouse
+    fromEvent(this._element, "blur")
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe(() => (this._currentDownKeys = []));
+    fromEvent(this._element, "wheel", { passive: false })
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe((e: WheelEvent) => this.handleWheel(e));
+    fromEvent(this._element, "click")
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe((e: MouseEvent) => this.handleClick(e));
+    fromEvent(this._element, "dbclick")
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe((e: MouseEvent) => this.handleDbClick(e));
+    // fromEvent(window, "mousemove").subscribe((e: MouseEvent) => this._handleMove(e));
+    fromEvent(this._element, "mousedown")
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe((e: MouseEvent) => this.handleMouseDown(e));
+    fromEvent(this._element, "mouseup")
+      .pipe(takeWhile(() => !this._isDestroyed))
+      .subscribe((e: MouseEvent) => this.handleMouseUp(e));
+    // Registry root hotkeys
+    this.registryKeysSet(rootHotkeys);
+  }
+
+  /**
+   * Register hotkeys to system
+   * @param keyInfo - hotkey registry data
+   * @param provider - handler provider service
+   */
+  public registryKeys(keyInfo: IKeyRegistry<A>): void {
+    const keyRegistry = new KeyRegistry<A>(keyInfo);
+    const map = this._zonesMap.get(keyRegistry.zone);
+    const result = this._isRegisteredHotkey(keyRegistry);
+    if (result.isRegistered) {
+      throw new Error(result.message);
+    }
+    if (map) {
+      map.set(keyRegistry.action, keyRegistry);
+    } else {
+      const actionMap = new Map<A, KeyRegistry<A>>();
+      this._zonesMap.set(keyRegistry.zone, actionMap);
+      actionMap.set(keyRegistry.action, keyRegistry);
+    }
+  }
+
+  /**
+   * Unregister hotkey from system
+   * @param keyInfo - hotkey registry data
+   */
+  public unregisterKeys(keyInfo: IKeyRegistry<A>): void {
+    this._zonesMap.get(keyInfo.zone || GLOBAL_ZONE_TOKEN)?.delete(keyInfo.action);
+  }
+
+  /**
+   * Bulk hotkeys registration
+   * @param keysSet - array hotkey registry data
+   * @param provider - handler provider service
+   */
+  public registryKeysSet(keysSet: IKeyRegistry<A>[]): void {
+    keysSet.forEach((item) => this.registryKeys(item));
+  }
+
+  /**
+   * Bulk hotkeys unregister
+   * @param keysSet - array hotkey registry data
+   */
+  public unregisterKeysSet(keysSet: IKeyRegistry<A>[]): void {
+    keysSet.forEach((item) => this.unregisterKeys(item));
+  }
+
+  /**
+   * Found hotkey event by current pressed keys and other events
+   * @param zone - zone for find
+   * @returns hotkey event
+   * @hidden
+   */
+  public getEventByKeys(zone: string, event: Event, cb: FindKeyCb): IKeyboardEvent<A> | undefined {
+    const [action, inZone] = this._findHotkeyAction(zone, cb);
+    if (action) {
+      return {
+        action,
+        keys: [...this._currentDownKeys],
+        zone: inZone,
+        triggeringEvent: event,
+      };
+    }
+  }
+
+  /**
+   * Handle key press event and try found registered hotkey event
+   * @param zone - the zone from which the event came
+   * @returns found hotkeys event (if found)
+   */
+  public handleKeyPressing(e: KeyboardEvent, zone: string = GLOBAL_ZONE_TOKEN): IKeyboardEvent<A> | undefined {
+    if (this._isPressedKey(e.keyCode)) {
+      return;
+    }
+    this._currentDownKeys.push(Key[Key[e.keyCode]]);
+    const event = this.getEventByKeys(zone, e, (k, m, mouseKeys) => this._isCurrentKeySet(k) && !(mouseKeys && mouseKeys?.length) && !m);
+    this._notify(e, event);
+    return event;
+  }
+
+  private _notify(e: Event, event: IKeyboardEvent<A>): void {
+    if (event && !this.ignore) {
+      e.preventDefault();
+      this._events.next(event);
+    }
+  }
+
+  /** Remove key from list current down keys */
+  public handleKeyUp(e: KeyboardEvent): void {
+    this._currentDownKeys = this._currentDownKeys.filter((key) => key !== Key[Key[e.keyCode]]);
+    if ((e as any).key === "Meta") {
+      this.clearCurrentDownKeys();
+    }
+  }
+
+  /**
+   * Handle wheel event and try found registered hotkey event
+   * @param zone - the zone from which the event came
+   * @returns found hotkeys event (if found)
+   */
+  public handleWheel(e: WheelEvent, zone: string = GLOBAL_ZONE_TOKEN): IKeyboardEvent<A> {
+    let event: IKeyboardEvent<A>;
+    if (e.deltaY < 0) {
+      event = this.getEventByKeys(
+        zone,
+        e,
+        (keys, mouseEvents, mouseKeys) => this._isCurrentKeySet(keys) && this._isCurMouseKeySet(mouseKeys) && mouseEvents === "wheelup",
+      );
+    } else {
+      event = this.getEventByKeys(
+        zone,
+        e,
+        (keys, mouseEvents, mouseKeys) => this._isCurrentKeySet(keys) && this._isCurMouseKeySet(mouseKeys) && mouseEvents === "wheeldown",
+      );
+    }
+    this._notify(e, event);
+    return event;
+  }
+
+  /**
+   * Handle click event and try found registered hotkey event
+   * @param zone - the zone from which the event came
+   * @returns found hotkeys event (if found)
+   */
+  public handleClick(e: MouseEvent, zone: string = GLOBAL_ZONE_TOKEN): IKeyboardEvent<A> {
+    const event = this.getEventByKeys(zone, e, (keys, mouseEvent) => this._isCurrentKeySet(keys) && mouseEvent === "click");
+    this._notify(e, event);
+    return event;
+  }
+
+  /**
+   * Handle double click event and try found registered hotkey event
+   * @param zone - the zone from which the event came
+   * @returns found hotkeys event (if found)
+   */
+  public handleDbClick(e: MouseEvent, zone: string = GLOBAL_ZONE_TOKEN): IKeyboardEvent<A> {
+    const event = this.getEventByKeys(
+      zone,
+      e,
+      (keys, mouseEvent, mouseKeys) => this._isCurrentKeySet(keys) && this._isCurMouseKeySet(mouseKeys) && mouseEvent === "dbclick",
+    );
+    this._notify(e, event);
+    return event;
+  }
+
+  /**
+   * Handle mouse down event and try found registered hotkey event
+   * @param zone - the zone from which the event came
+   * @returns found hotkeys event (if found)
+   */
+  public handleMouseDown(e: MouseEvent, zone: string = GLOBAL_ZONE_TOKEN): IKeyboardEvent<A> {
+    this._currentMouseDownKeys = new Set([]);
+    // * See: https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent/buttons
+    [
+      [1, MouseKey.LMB],
+      [2, MouseKey.RMB],
+      [4, MouseKey.MMB],
+      [8, MouseKey.BMB],
+      [16, MouseKey.FMB],
+    ].forEach(([v, b]) => {
+      if (e.buttons >= v) {
+        this._currentMouseDownKeys.add(b);
+      }
+    });
+    const event = this.getEventByKeys(
+      zone,
+      e,
+      (keys, mouseEvent, mouseKeys) => this._isCurrentKeySet(keys) && this._isCurMouseKeySet(mouseKeys) && !mouseEvent,
+    );
+    this._notify(e, event);
+    return event;
+  }
+
+  /** Remove key from list current mouse down keys */
+  public handleMouseUp(e: MouseEvent): void {
+    this._currentMouseDownKeys.delete(e.button);
+  }
+
+  private _handleMove(e: MouseEvent, zone: string = GLOBAL_ZONE_TOKEN) {
+    const event = this.getEventByKeys(zone, e, (keys, mouseEvent) => this._isCurrentKeySet(keys) && mouseEvent === "mousemove");
+    this._notify(e, event);
+  }
+
+  private _isPressedKey(keyCode: number): boolean {
+    return this._currentDownKeys.includes(keyCode);
+  }
+
+  private _findHotkeyAction(zone: string, cb: FindKeyCb): [A | undefined, string] {
+    const foundAction = this._findAction(zone, cb);
+    return foundAction ? [foundAction, zone] : [this._findAction(GLOBAL_ZONE_TOKEN, cb), GLOBAL_ZONE_TOKEN];
+  }
+
+  private _isCurrentKeySet(keys: Key[][]): boolean {
+    return correspondsToKeySet(this._currentDownKeys, keys);
+  }
+
+  private _isCurMouseKeySet(mouseKeys: MouseKey[]): boolean {
+    if (!mouseKeys && this._currentMouseDownKeys.size === 0) {
+      return true;
+    }
+    if (!mouseKeys || mouseKeys?.length !== this._currentMouseDownKeys.size) {
+      return false;
+    }
+    return mouseKeys.every((mk) => this._currentMouseDownKeys.has(mk));
+  }
+
+  private _findAction(zone: string, cb: FindKeyCb): A | undefined {
+    let foundAction: A | undefined;
+    this._zonesMap.get(zone).forEach(({ mouseEvents, action, keys, mouseKeys }) => {
+      if (cb(keys, mouseEvents, mouseKeys)) {
+        foundAction = action;
+      }
+    });
+    return foundAction;
+  }
+
+  /** Clear current down keyboard keys */
+  public clearCurrentDownKeys(): void {
+    this._currentDownKeys = [];
+  }
+
+  /** Allows you to check whether a hotkey or action is registered or not */
+  public isRegisteredHotkey(data: IKeyRegistry<A>): boolean {
+    const result = this._isRegisteredHotkey(new KeyRegistry<A>(data));
+    return result.isRegistered;
+  }
+
+  private _isRegisteredHotkey(data: KeyRegistry<A>): IRegistrationCheckResult {
+    const actionsMap = this._zonesMap.get(data.zone);
+    if (actionsMap == null) return { isRegistered: false };
+    if (actionsMap.get(data.action)) {
+      return { isRegistered: true, message: actionExistError(data.action) };
+    }
+    for (const registry of actionsMap.values()) {
+      const someHotkeyEqual = registry.keys.some((existKeySet) => data.keys.some((keySet) => arraysIsEqual(keySet, existKeySet)));
+      const mouseKeysEqual = arraysIsEqual(data.mouseKeys, registry.mouseKeys);
+      const mouseEventEqual = data.mouseEvents === registry.mouseEvents;
+      if (someHotkeyEqual && mouseKeysEqual && mouseEventEqual) {
+        return { isRegistered: true, message: hotkeyExistError(data, registry) };
+      }
+    }
+    return { isRegistered: false };
+  }
+
+  public destroy() {
+    this._isDestroyed = true;
+  }
+}
--- a/lib/src/index.ts
+++ b/lib/src/index.ts
@ -0,0 +1,5 @@
+export * from "./hotkey-manager";
+export * from "./utils";
+export * from "./functions";
+export * from "./interfaces";
+export * from "./constants";
--- a/lib/src/interfaces/index.ts
+++ b/lib/src/interfaces/index.ts
@ -0,0 +1,88 @@
+import { Key } from "../constants/key";
+
+/** Describe the mouse events */
+export type TMouseEvent = "click" | "dbclick" | "mousemove" | "wheelup" | "wheeldown";
+// "mouseup" | "mousedown"
+
+/** Interface for describe hotkey */
+export interface IKeyRegistry<A = string> {
+  /** Type of mouse event */
+  mouseEvents?: TMouseEvent;
+  /** List of mouse keys. */
+  mouseKeys?: MouseKey[];
+  /** Action identifier */
+  action: A;
+  /** Label for hotkey */
+  label?: string;
+  /** List of hotkeys */
+  keys: Key[][];
+  /** Zone where hotkeys works */
+  zone?: string;
+}
+
+/** Describe keyboard event */
+export interface IKeyboardEvent<A = string, P = any> {
+  /** Pressed keys */
+  keys: Key[];
+  /** Action identifier */
+  action: A;
+  /** Keyboard zone */
+  zone: string | "GLOBAL";
+  /** Event which provoked actuation of hotkey event */
+  triggeringEvent: Event;
+  /** Event payload. Can be any data */
+  payload?: P;
+}
+
+/** Describe types of mouse keys */
+export enum MouseKey {
+  LMB = 0,
+  MMB = 1,
+  RMB = 2,
+  FMB = 3,
+  BMB = 4,
+}
+
+/** Available types for actions */
+export type Action = string | number;
+
+/** Function type for check is the hotkey suitable or not  */
+export type FindKeyCb = (keys: Key[][], mouseEvents: TMouseEvent, mouseKeys: MouseKey[]) => boolean;
+
+/** Description keyboard key label */
+export interface IKeyLabel {
+  /** Key code */
+  code: number;
+  /** Label for key */
+  label: string;
+  /** Alternate label for key */
+  altLabel?: string | null;
+}
+
+/** Describe OS types */
+export enum OPERATING_SYSTEM {
+  WINDOWS,
+  MAC_OS,
+  IOS,
+  OTHER,
+}
+
+/** Mac OS key codes */
+export enum MAC_SPECIAL_KEYS {
+  /** 91 - key code for CmdLeft on macOS */
+  CmdLeft = 91,
+  /** 93 - key code for CmdRight on macOS */
+  CmdRight = 93,
+  /** 8 - key code for Backspace on macOS */
+  Backspace = 8,
+  /** 18 - key code for Option on macOS */
+  Option = 18,
+}
+
+/** Describes the result of registration checking */
+export interface IRegistrationCheckResult {
+  /** `true` if action or hotkey is registered */
+  isRegistered: boolean;
+  /** Describes detail of checking */
+  message?: string;
+}
--- a/lib/src/models/key-registry.ts
+++ b/lib/src/models/key-registry.ts
@ -0,0 +1,28 @@
+import { GLOBAL_ZONE_TOKEN } from "../constants";
+import { Key } from "../constants/key";
+import { IKeyRegistry, MouseKey, TMouseEvent } from "../interfaces";
+
+/** Describe data of hotkey */
+export class KeyRegistry<T = string> implements IKeyRegistry<T> {
+  /** Type of mouse event */
+  mouseEvents: TMouseEvent;
+  /** List of mouse keys. */
+  mouseKeys: MouseKey[];
+  /** Action identifier */
+  action: T;
+  /** Label for hotkey */
+  label: string;
+  /** List of hotkeys */
+  keys: Key[][];
+  /** Zone where hotkeys works */
+  zone: string;
+
+  constructor(keyRegistry: IKeyRegistry<T>) {
+    this.mouseEvents = keyRegistry.mouseEvents;
+    this.mouseKeys = keyRegistry.mouseKeys ?? [];
+    this.action = keyRegistry.action;
+    this.keys = keyRegistry.keys;
+    this.label = keyRegistry.label;
+    this.zone = keyRegistry.zone ?? GLOBAL_ZONE_TOKEN;
+  }
+}
--- a/lib/src/package.json
+++ b/lib/src/package.json
@ -1,10 +1,14 @@
 {
-  "name": "@gxc-solutions/lib",
-  "version": "0.0.1",
+  "name": "@gxc-solutions/hotkeys",
+  "version": "1.0.0",
  "main": "index.js",
  "author": "GXC Solutions",
  "publishConfig": {
    "access": "public",
    "registry": "https://npm.gxc-solutions.ru"
+  },
+  "peerDependencies": {
+    "@gxc-solutions/lett-js": "1.0.0",
+    "rxjs": "^7.8.2"
  }
 }
--- a/lib/src/utils/README.MD
+++ b/lib/src/utils/README.MD
@ -0,0 +1,3 @@
+# Описание
+
+Эта директория предназначена для **непубличных** функций, т.е функций используемых внутри пакета.
--- a/lib/src/utils/index.spec.ts
+++ b/lib/src/utils/index.spec.ts
@ -0,0 +1,31 @@
+import { getMacKeys } from ".";
+import { Key } from "../constants/key";
+import { MAC_SPECIAL_KEYS } from "../interfaces";
+
+describe("getMacKeys", () => {
+  it("Correct 'CTRL' key transform", () => {
+    const result = getMacKeys([[Key.Ctrl, Key.A]]);
+    expect(result).toEqual([[MAC_SPECIAL_KEYS.CmdLeft as number, Key.A]]);
+  });
+
+  it("Correct 'DELETE' key transform", () => {
+    const result = getMacKeys([[Key.Delete, Key.A]]);
+    expect(result).toEqual([[MAC_SPECIAL_KEYS.Backspace as number, Key.A]]);
+  });
+
+  it("Correct 'ALT' key transform", () => {
+    const result = getMacKeys([[Key.Alt, Key.A]]);
+    expect(result).toEqual([[MAC_SPECIAL_KEYS.Option as number, Key.A]]);
+  });
+
+  it("Correct transform all key set", () => {
+    const result = getMacKeys([
+      [Key.Alt, Key.A],
+      [Key.Alt, Key.A],
+    ]);
+    expect(result).toEqual([
+      [MAC_SPECIAL_KEYS.Option as number, Key.A],
+      [MAC_SPECIAL_KEYS.Option as number, Key.A],
+    ]);
+  });
+});
--- a/lib/src/utils/index.ts
+++ b/lib/src/utils/index.ts
@ -0,0 +1,41 @@
+import { Key } from "../constants/key";
+import { IKeyRegistry, MAC_SPECIAL_KEYS } from "../interfaces";
+
+/**
+ * Adapt keyboard keys for another platform to Mac OS
+ * @param keys - array describing the hotkey. For example: [Key.Ctrl, Key.A]
+ * @returns keyboard keys adapted to the Mac OS
+ */
+export const getMacKeys = (keys: Key[][]): Key[][] =>
+  keys.map((keySet) =>
+    keySet.map((key) => {
+      switch (key) {
+        case Key.Delete:
+          return MAC_SPECIAL_KEYS.Backspace as number;
+        case Key.Ctrl:
+          return MAC_SPECIAL_KEYS.CmdLeft as number;
+        case Key.Alt:
+          return MAC_SPECIAL_KEYS.Option as number;
+        default:
+          return key;
+      }
+    }),
+  );
+
+/** Does the key match the given keys set */
+export const correspondsToKeySet = (keys: Key[], keySet: Key[][]) => keySet.some((set) => set.every((key, idx) => keys[idx] === key));
+
+/** Add package name to message */
+const addPackageName = (message: string) => `[@aurigma/ng-hotkeys] ${message}`;
+
+/** Create message for error */
+export const actionExistError = <A>(action: A) =>
+  addPackageName(`Attempt to register a hotkey with the action '${action}'. This action already exists. Call unregisterKeys() first.`);
+
+/** Create message for error */
+export const hotkeyExistError = <A>(data: IKeyRegistry<A>, exist: IKeyRegistry<A>) =>
+  addPackageName(
+    `Attempt to register a hotkey ${JSON.stringify(data)} in to zone '${data.zone}'. This hotkey already exists as ${JSON.stringify(
+      exist,
+    )}. Call unregisterKeys() first.`,
+  );
--- a/package-lock.json
+++ b/package-lock.json
@ -1,13 +1,17 @@
 {
-  "name": "template-of-lib-repo",
+  "name": "gxc-hotkeys",
  "version": "0.0.0",
  "lockfileVersion": 3,
  "requires": true,
  "packages": {
    "": {
-      "name": "template-of-lib-repo",
+      "name": "gxc-hotkeys",
      "version": "0.0.0",
      "license": "ISC",
+      "dependencies": {
+        "@gxc-solutions/lett-js": "1.0.0",
+        "rxjs": "^7.8.2"
+      },
      "devDependencies": {
        "@eslint/eslintrc": "^3.3.4",
        "@eslint/js": "^10.0.1",
@ -691,6 +695,11 @@
        "node": "^20.19.0 || ^22.13.0 || >=24"
      }
    },
+    "node_modules/@gxc-solutions/lett-js": {
+      "version": "1.0.0",
+      "resolved": "https://npm.gxc-solutions.ru/@gxc-solutions/lett-js/-/lett-js-1.0.0.tgz",
+      "integrity": "sha512-9qkFVWS6ZRoMBGe4gPC9eR+6ozxIKFqm0nSbPqWywOzUJNpTQByuHHCtejTyIxrxLqyoASI8quiFtf9/UpWmow=="
+    },
    "node_modules/@humanfs/core": {
      "version": "0.19.1",
      "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
@ -2331,6 +2340,15 @@
        "fsevents": "~2.3.2"
      }
    },
+    "node_modules/rxjs": {
+      "version": "7.8.2",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.2.tgz",
+      "integrity": "sha512-dhKf903U/PQZY6boNNtAGdWbG85WAbjT/1xYoZIC7FAY0yWapOBQVsVrDl58W86//e1VpMNBtRV4MaXfdMySFA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "tslib": "^2.1.0"
+      }
+    },
    "node_modules/semver": {
      "version": "7.7.4",
      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
@ -2420,6 +2438,12 @@
        "typescript": ">=4.8.4"
      }
    },
+    "node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
    "node_modules/type-check": {
      "version": "0.4.0",
      "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.4.0.tgz",
--- a/package.json
+++ b/package.json
@ -1,5 +1,5 @@
 {
-  "name": "template-of-lib-repo",
+  "name": "gxc-hotkeys",
  "version": "0.0.0",
  "main": "index.js",
  "scripts": {
@ -29,5 +29,9 @@
    "rimraf": "^6.0.1",
    "typescript": "^5.9.3",
    "vite": "^7.3.1"
+  },
+  "dependencies": {
+    "@gxc-solutions/lett-js": "1.0.0",
+    "rxjs": "^7.8.2"
  }
 }
--- a/tsconfig.json
+++ b/tsconfig.json
@ -17,5 +17,5 @@
    "outDir": "./dist"
  },
  "include": ["./lib/src/**/*"],
-  "exclude": ["src/**/*.test.ts"]
+  "exclude": ["./lib/src/**/*.test.ts", "./lib/src/**/*.spec.ts"]
 }