@sanity/form-builder/lib/inputs/PortableText/hooks/useHotKeys.js

Sanity form builder

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useHotkeys = useHotkeys;
var _react = require("react");
var _portableTextEditor = require("@sanity/portable-text-editor");
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
// This hook will create final hotkeys for the editor from on those from props.
function useHotkeys(hotkeys) {
  var editor = (0, _portableTextEditor.usePortableTextEditor)();

  // Guard that hotkeys from props will be a stable object.
  // If this props is defined inline and is always a new object, there will be issues with key handling and cursor!
  var initialHotkeys = (0, _react.useMemo)(() => hotkeys, []);
  if (initialHotkeys !== hotkeys) {
    console.warn('Make sure that hotkeys are a stable object across renders, or there will be issues with key handling in the Portable Text Editor.');
  }
  return (0, _react.useMemo)(() => {
    var defaultHotkeys = {
      marks: {}
    };
    var ptFeatures = _portableTextEditor.PortableTextEditor.getPortableTextFeatures(editor);
    ptFeatures.decorators.forEach(dec => {
      switch (dec.value) {
        case 'strong':
          defaultHotkeys.marks['mod+b'] = dec.value;
          break;
        case 'em':
          defaultHotkeys.marks['mod+i'] = dec.value;
          break;
        case 'underline':
          defaultHotkeys.marks['mod+u'] = dec.value;
          break;
        case 'code':
          defaultHotkeys.marks["mod+'"] = dec.value;
          break;
        default:
      }
    });
    return {
      marks: _objectSpread(_objectSpread({}, defaultHotkeys.marks), (initialHotkeys || {}).marks),
      custom: initialHotkeys.custom
    };
  }, [editor, initialHotkeys]);
}

// If we want to have a hotkey to open up a focused object, we can use this:
//
// const handleOpenObjectHotkey = (
//   event: React.BaseSyntheticEvent,
//   ptEditor: PortableTextEditor
// ) => {
//   const selection = PortableTextEditor.getSelection(ptEditor)
//   if (selection) {
//     event.preventDefault()
//     event.stopPropagation()
//     const {focus} = selection
//     const activeAnnotations = PortableTextEditor.activeAnnotations(ptEditor)
//     const focusBlock = PortableTextEditor.focusBlock(ptEditor)
//     const focusChild = PortableTextEditor.focusChild(ptEditor)
//     if (activeAnnotations.length > 0) {
//       onFocus([
//         ...focus.path.slice(0, 1),
//         'markDefs',
//         {_key: activeAnnotations[0]._key},
//         FOCUS_TERMINATOR,
//       ])
//       return
//     }
//     if (focusChild && PortableTextEditor.isVoid(ptEditor, focusChild)) {
//       onFocus([...focus.path, FOCUS_TERMINATOR])
//       return
//     }
//     if (focusBlock && PortableTextEditor.isVoid(ptEditor, focusBlock)) {
//       onFocus([...focus.path.slice(0, 1), FOCUS_TERMINATOR])
//     }
//   }
// }