interweave-emoji-picker/lib/index.js

React based emoji picker powered by Interweave and Emojibase.

// Bundled with Packemon: https://packemon.dev
// Platform: browser, Support: stable, Format: lib
'use strict';

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

Object.defineProperties(exports, {
  __esModule: {
    value: true
  },
  [Symbol.toStringTag]: {
    value: 'Module'
  }
});

const React = require('react');

const interweaveEmoji = require('interweave-emoji');

const debounce = require('lodash/debounce');

const emojibase = require('emojibase');

const reactWindow = require('react-window');

const chunk = require('lodash/chunk');

const camelCase = require('lodash/camelCase');

const _interopDefault = e => e && e.__esModule ? e : {
  default: e
};

const React__default = /*#__PURE__*/_interopDefault(React);

const debounce__default = /*#__PURE__*/_interopDefault(debounce);

const chunk__default = /*#__PURE__*/_interopDefault(chunk);

const camelCase__default = /*#__PURE__*/_interopDefault(camelCase);

function _extends() {
  _extends = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];

      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }

    return target;
  };

  return _extends.apply(this, arguments);
}
/* eslint-disable sort-keys */


const GROUP_KEY_COMMONLY_USED = 'commonly-used';
const GROUP_KEY_SEARCH_RESULTS = 'search-results';
const GROUP_KEY_VARIATIONS = 'variations';
const GROUP_KEY_NONE = 'none';
const GROUPS = [emojibase.GROUP_KEY_SMILEYS_EMOTION, emojibase.GROUP_KEY_PEOPLE_BODY, emojibase.GROUP_KEY_COMPONENT, // Unused but required for order
emojibase.GROUP_KEY_ANIMALS_NATURE, emojibase.GROUP_KEY_FOOD_DRINK, emojibase.GROUP_KEY_TRAVEL_PLACES, emojibase.GROUP_KEY_ACTIVITIES, emojibase.GROUP_KEY_OBJECTS, emojibase.GROUP_KEY_SYMBOLS, emojibase.GROUP_KEY_FLAGS];
const GROUP_ICONS = {
  [GROUP_KEY_COMMONLY_USED]: '🕑',
  [emojibase.GROUP_KEY_SMILEYS_EMOTION]: '😃',
  [emojibase.GROUP_KEY_PEOPLE_BODY]: '👍',
  [emojibase.GROUP_KEY_ANIMALS_NATURE]: '🌿',
  [emojibase.GROUP_KEY_FOOD_DRINK]: '🍎',
  [emojibase.GROUP_KEY_TRAVEL_PLACES]: '🗺️',
  [emojibase.GROUP_KEY_ACTIVITIES]: '⚽️',
  [emojibase.GROUP_KEY_OBJECTS]: '📘',
  [emojibase.GROUP_KEY_SYMBOLS]: '⛔️',
  [emojibase.GROUP_KEY_FLAGS]: '🏴'
};
const SKIN_KEY_NONE = 'none';
const SKIN_TONES = [SKIN_KEY_NONE, emojibase.SKIN_KEY_LIGHT, emojibase.SKIN_KEY_MEDIUM_LIGHT, emojibase.SKIN_KEY_MEDIUM, emojibase.SKIN_KEY_MEDIUM_DARK, emojibase.SKIN_KEY_DARK];
const SKIN_COLORS = {
  [SKIN_KEY_NONE]: '#FFCC22',
  [emojibase.SKIN_KEY_LIGHT]: '#FADCBC',
  [emojibase.SKIN_KEY_MEDIUM_LIGHT]: '#E0BB95',
  [emojibase.SKIN_KEY_MEDIUM]: '#BF8F68',
  [emojibase.SKIN_KEY_MEDIUM_DARK]: '#9B643D',
  [emojibase.SKIN_KEY_DARK]: '#5A463A'
};
const SCROLL_BUFFER = 150;
const SCROLL_DEBOUNCE = 100;
const SEARCH_THROTTLE = 300;
const KEY_COMMONLY_USED = 'interweave/emoji/commonlyUsed';
const KEY_SKIN_TONE = 'interweave/emoji/skinTone';
const COMMON_MODE_RECENT = 'recently-used';
const COMMON_MODE_FREQUENT = 'frequently-used';
const CONTEXT_CLASSNAMES = {
  picker: 'interweave-picker__picker',
  emoji: 'interweave-picker__emoji',
  emojiActive: 'interweave-picker__emoji--active',
  emojis: 'interweave-picker__emojis',
  emojisList: 'interweave-picker__emojis-list',
  emojisRow: 'interweave-picker__emojis-row',
  emojisHeader: 'interweave-picker__emojis-header',
  emojisHeaderSticky: 'interweave-picker__emojis-header--sticky',
  emojisBody: 'interweave-picker__emojis-body',
  group: 'interweave-picker__group',
  groupActive: 'interweave-picker__group--active',
  groups: 'interweave-picker__groups',
  groupsList: 'interweave-picker__groups-list',
  skinTone: 'interweave-picker__skin-tone',
  skinToneActive: 'interweave-picker__skin-tone--active',
  skinTones: 'interweave-picker__skin-tones',
  skinTonesList: 'interweave-picker__skin-tones-list',
  noPreview: 'interweave-picker__no-preview',
  noResults: 'interweave-picker__no-results',
  preview: 'interweave-picker__preview',
  previewEmoji: 'interweave-picker__preview-emoji',
  previewContent: 'interweave-picker__preview-content',
  previewTitle: 'interweave-picker__preview-title',
  previewSubtitle: 'interweave-picker__preview-subtitle',
  previewShiftMore: 'interweave-picker__preview-more',
  search: 'interweave-picker__search',
  searchInput: 'interweave-picker__search-input',
  clear: 'interweave-picker__clear'
};
const CONTEXT_MESSAGES = {
  frequentlyUsed: 'Frequently used',
  recentlyUsed: 'Recently used',
  variations: 'Variations',
  none: 'All emojis',
  skinNone: 'No skin tone',
  search: 'Search',
  searchA11y: 'Search for emojis by keyword',
  searchResults: 'Search results',
  noPreview: '',
  noResults: 'No results',
  clearUsed: 'Clear used'
};
const version = process.env.NODE_ENV === 'test' ? '0.0.0' : interweaveEmoji.LATEST_DATASET_VERSION;
const Context = /*#__PURE__*/React__default.default.createContext({
  classNames: CONTEXT_CLASSNAMES,
  emojiData: interweaveEmoji.EmojiDataManager.getInstance('en', version),
  emojiLargeSize: 0,
  emojiPadding: 0,
  emojiPath: '{{hexcode}}',
  emojiSize: 0,
  emojiSource: {
    compact: false,
    locale: 'en',
    version
  },
  messages: CONTEXT_MESSAGES
});
const TITLE_REGEX = /(^|:|\.)\s?[a-z]/g;

function useTitleFormat(title) {
  return title.replace(TITLE_REGEX, token => token.toUpperCase());
}

function useGroupMessage(group, commonMode) {
  const {
    emojiData,
    messages
  } = React.useContext(Context);
  let title = '';

  if (group === GROUP_KEY_COMMONLY_USED) {
    title = messages[camelCase__default.default(commonMode)];
  } else {
    var _emojiData$GROUPS_BY_;

    const key = camelCase__default.default(String(group) === GROUP_KEY_COMMONLY_USED ? commonMode : group);
    title = (_emojiData$GROUPS_BY_ = emojiData.GROUPS_BY_KEY[group]) !== null && _emojiData$GROUPS_BY_ !== void 0 ? _emojiData$GROUPS_BY_ : messages[key];
  }

  return useTitleFormat(title);
}

function EmojiListHeader({
  clearIcon,
  commonMode,
  group,
  skinTonePalette,
  sticky,
  onClear
}) {
  const {
    classNames,
    messages
  } = React.useContext(Context);
  const showClear = clearIcon && (group === GROUP_KEY_COMMONLY_USED || group === GROUP_KEY_VARIATIONS);
  const showPalette = skinTonePalette && (group === emojibase.GROUP_KEY_PEOPLE_BODY || group === GROUP_KEY_SEARCH_RESULTS || group === GROUP_KEY_NONE);
  const className = [classNames.emojisHeader];
  const title = useGroupMessage(group, commonMode);

  if (sticky) {
    className.push(classNames.emojisHeaderSticky);
  }

  const handleClear = React.useCallback(event => {
    event.preventDefault();
    onClear();
  }, [onClear]);
  return /*#__PURE__*/React__default.default.createElement("header", {
    className: className.join(' ')
  }, /*#__PURE__*/React__default.default.createElement("span", null, title), showPalette && skinTonePalette, showClear && /*#__PURE__*/React__default.default.createElement("button", {
    className: classNames.clear,
    title: messages.clearUsed,
    type: "button",
    onClick: handleClear
  }, clearIcon));
}

function Emoji({
  active,
  emoji,
  onEnter,
  onLeave,
  onSelect
}) {
  const {
    classNames,
    emojiPadding,
    emojiPath,
    emojiSize,
    emojiSource
  } = React.useContext(Context);
  const dimension = emojiPadding + emojiPadding + emojiSize;
  const className = [classNames.emoji];

  if (active) {
    className.push(classNames.emojiActive);
  } // Handlers


  const handleClick = React.useCallback(event => {
    event.stopPropagation();
    onSelect(emoji, event);
  }, [emoji, onSelect]);
  const handleEnter = React.useCallback(event => {
    event.stopPropagation();
    onEnter(emoji, event);
  }, [emoji, onEnter]);
  const handleLeave = React.useCallback(event => {
    event.stopPropagation();
    onLeave(emoji, event);
  }, [emoji, onLeave]);
  return /*#__PURE__*/React__default.default.createElement("button", {
    key: emoji.hexcode,
    className: className.join(' ') // eslint-disable-next-line react-perf/jsx-no-new-object-as-prop
    ,
    style: {
      height: dimension,
      padding: emojiPadding,
      width: dimension
    },
    title: emoji.label,
    type: "button",
    onClick: handleClick,
    onMouseEnter: handleEnter,
    onMouseLeave: handleLeave
  }, /*#__PURE__*/React__default.default.createElement(interweaveEmoji.Emoji, {
    emojiPath: emojiPath,
    emojiSize: emojiSize,
    emojiSource: emojiSource,
    hexcode: emoji.hexcode
  }));
}

function EmojiListRow({
  data,
  index,
  style,
  // Interweave
  activeEmoji,
  clearIcon,
  commonMode,
  skinTonePalette,
  onClear,
  onEnterEmoji,
  onLeaveEmoji,
  onSelectEmoji
}) {
  const {
    classNames
  } = React.useContext(Context);
  const row = data[index];
  return /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.emojisRow,
    style: style
  }, Array.isArray(row) ? /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.emojisBody
  }, row.map(emoji => /*#__PURE__*/React__default.default.createElement(Emoji, {
    key: emoji.hexcode,
    active: activeEmoji ? activeEmoji.hexcode === emoji.hexcode : false,
    emoji: emoji,
    onEnter: onEnterEmoji,
    onLeave: onLeaveEmoji,
    onSelect: onSelectEmoji
  }))) : /*#__PURE__*/React__default.default.createElement(EmojiListHeader, {
    clearIcon: clearIcon,
    commonMode: commonMode,
    group: row,
    skinTonePalette: skinTonePalette,
    onClear: onClear
  }));
}

function EmojiList({
  activeGroup,
  columnCount,
  columnPadding = 0,
  groupedEmojis,
  hideGroupHeaders,
  noResults,
  rowCount,
  rowPadding = 0,
  scrollToGroup,
  stickyGroupHeader,
  onScroll,
  onScrollGroup,
  ...rowProps
}) {
  const {
    classNames,
    emojiPadding,
    emojiSize,
    messages
  } = React.useContext(Context);
  const [rows, setRows] = React.useState([]);
  const [indices, setIndices] = React.useState({});
  const ref = React.useRef(null);
  const size = emojiSize + emojiPadding * 2;
  const rowHeight = size + rowPadding * 2;
  const columnWidth = size + columnPadding * 2; // When emojis or virtual list props change,
  // we need to regenerate the list of rows.

  React.useEffect(() => {
    const virtualRows = [];
    const nextIndices = {
      '': -1 // Handle empty scroll to's

    };
    Object.keys(groupedEmojis).forEach(group => {
      nextIndices[group] = virtualRows.length;

      if (group === emojibase.GROUP_KEY_COMPONENT) {
        return;
      }

      if (!hideGroupHeaders) {
        virtualRows.push(group);
      }

      virtualRows.push(...chunk__default.default(groupedEmojis[group].emojis, columnCount));
    });
    setRows(virtualRows);
    setIndices(nextIndices);
  }, [columnCount, groupedEmojis, hideGroupHeaders]); // Scroll to the defined group when all data is available

  React.useEffect(() => {
    if (ref.current && scrollToGroup && indices[scrollToGroup] >= 0) {
      ref.current.scrollToItem(indices[scrollToGroup], 'start');
    }
  }, [scrollToGroup, indices]); // Loop over each group section within the scrollable container
  // and determine the active group.

  const handleRendered = React.useCallback(({
    visibleStartIndex
  }) => {
    let lastGroup = '';
    Object.keys(indices).some(group => {
      const index = indices[group]; // Special case for commonly used and smileys, as they usually both render in the same view

      if (index === 0 && visibleStartIndex === 0) {
        lastGroup = group;
        return true;
      } // When we have to sticky headers, we need to change the header on the index right
      // before the next header, otherwise the change will happen too late


      if (stickyGroupHeader && index >= visibleStartIndex + 1) {
        return true; // Otherwise, we should update the active group when half way through the list
      }

      if (!stickyGroupHeader && index >= visibleStartIndex + rowCount / 2) {
        return true;
      }

      lastGroup = group;
      return false;
    }); // Only update if a different group

    if (lastGroup && lastGroup !== activeGroup) {
      onScrollGroup(lastGroup);
    }
  }, [activeGroup, indices, onScrollGroup, rowCount, stickyGroupHeader]); // If no items to display, just return null

  if (rows.length === 0) {
    return /*#__PURE__*/React__default.default.createElement("div", {
      className: classNames.noResults
    }, noResults !== null && noResults !== void 0 ? noResults : messages.noResults);
  }

  return /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.emojis
  }, /*#__PURE__*/React__default.default.createElement(reactWindow.FixedSizeList, {
    ref: ref,
    className: classNames.emojisList,
    height: rowHeight * rowCount,
    itemCount: rows.length,
    itemData: rows,
    itemSize: rowHeight,
    overscanCount: rowCount / 2,
    width: columnWidth * columnCount,
    onItemsRendered: handleRendered,
    onScroll: onScroll
  }, props => /*#__PURE__*/React__default.default.createElement(EmojiListRow, _extends({}, rowProps, props))), stickyGroupHeader && activeGroup !== GROUP_KEY_NONE && /*#__PURE__*/React__default.default.createElement(EmojiListHeader, _extends({}, rowProps, {
    sticky: true,
    group: activeGroup
  })));
}

function Group({
  active,
  children,
  commonMode,
  group,
  onSelect
}) {
  const {
    classNames
  } = React.useContext(Context);
  const className = [classNames.group];
  const title = useGroupMessage(group, commonMode);

  if (active) {
    className.push(classNames.groupActive);
  }

  const handleClick = React.useCallback(event => {
    event.stopPropagation();
    onSelect(group, event);
  }, [group, onSelect]);
  return /*#__PURE__*/React__default.default.createElement("button", {
    className: className.join(' '),
    title: title,
    type: "button",
    onClick: handleClick
  }, children);
}

function GroupTabs({
  activeGroup,
  commonEmojis,
  commonMode,
  icons,
  onSelect
}) {
  const {
    classNames
  } = React.useContext(Context);
  const groups = GROUPS.filter(group => group !== emojibase.GROUP_KEY_COMPONENT);

  if (commonEmojis.length > 0) {
    groups.unshift(GROUP_KEY_COMMONLY_USED);
  }

  return /*#__PURE__*/React__default.default.createElement("nav", {
    className: classNames.groups
  }, /*#__PURE__*/React__default.default.createElement("ul", {
    className: classNames.groupsList
  }, groups.map(group => {
    var _ref, _icons$group;

    return /*#__PURE__*/React__default.default.createElement("li", {
      key: group
    }, /*#__PURE__*/React__default.default.createElement(Group, {
      active: group === activeGroup,
      commonMode: commonMode,
      group: group,
      onSelect: onSelect
    }, (_ref = (_icons$group = icons[group]) !== null && _icons$group !== void 0 ? _icons$group : icons[camelCase__default.default(group)]) !== null && _ref !== void 0 ? _ref : GROUP_ICONS[group]));
  })));
} // eslint-disable-next-line complexity


function PreviewBar({
  emoji,
  hideEmoticon,
  hideShortcodes,
  noPreview
}) {
  var _emoji$label;

  const {
    classNames,
    emojiLargeSize,
    emojiPath,
    emojiSource,
    messages
  } = React.useContext(Context);
  const title = useTitleFormat((_emoji$label = emoji === null || emoji === void 0 ? void 0 : emoji.label) !== null && _emoji$label !== void 0 ? _emoji$label : '');
  const subtitle = [];

  if (!emoji) {
    const preview = noPreview !== null && noPreview !== void 0 ? noPreview : messages.noPreview;
    return /*#__PURE__*/React__default.default.createElement("section", {
      className: classNames.preview
    }, preview && /*#__PURE__*/React__default.default.createElement("div", {
      className: classNames.noPreview
    }, preview));
  }

  if (!hideEmoticon && emoji.emoticon) {
    if (Array.isArray(emoji.emoticon)) {
      subtitle.push(...emoji.emoticon);
    } else {
      subtitle.push(emoji.emoticon);
    }
  }

  if (!hideShortcodes && emoji.canonical_shortcodes) {
    subtitle.push(...emoji.canonical_shortcodes);
  }

  return /*#__PURE__*/React__default.default.createElement("section", {
    className: classNames.preview
  }, /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.previewEmoji
  }, /*#__PURE__*/React__default.default.createElement(interweaveEmoji.Emoji, {
    enlargeEmoji: true,
    emojiLargeSize: emojiLargeSize,
    emojiPath: emojiPath,
    emojiSource: emojiSource,
    hexcode: emoji.hexcode
  })), /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.previewContent
  }, title && /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.previewTitle
  }, title, emoji.skins && emoji.skins.length > 0 &&
  /*#__PURE__*/
  // eslint-disable-next-line react/jsx-no-literals
  React__default.default.createElement("span", {
    className: classNames.previewShiftMore
  }, `(+${emoji.skins.length})`)), subtitle.length > 0 && /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.previewSubtitle
  }, subtitle.join(' '))));
}

function SearchBar({
  autoFocus,
  searchQuery,
  onChange,
  onKeyUp
}) {
  const {
    classNames,
    messages
  } = React.useContext(Context);
  const ref = React.useRef(null);
  React.useEffect(() => {
    if (autoFocus && ref.current) {
      ref.current.focus();
    }
  }, [autoFocus]);
  const handleChange = React.useCallback(event => {
    // Check if were still mounted
    if (ref.current) {
      onChange(event.target.value.trim(), event);
    }
  }, [onChange]);
  return /*#__PURE__*/React__default.default.createElement("div", {
    className: classNames.search
  }, /*#__PURE__*/React__default.default.createElement("input", {
    ref: ref,
    "aria-label": messages.searchA11y,
    className: classNames.searchInput,
    placeholder: messages.search,
    type: "search",
    value: searchQuery,
    onChange: handleChange,
    onKeyUp: onKeyUp
  }));
}

function useSkinToneMessage(skinTone) {
  var _ref2;

  const {
    emojiData,
    messages
  } = React.useContext(Context);
  const title = (_ref2 = skinTone === SKIN_KEY_NONE ? messages.skinNone : emojiData.SKIN_TONES_BY_KEY[skinTone]) !== null && _ref2 !== void 0 ? _ref2 : '';
  return useTitleFormat(title);
}

function SkinTone({
  active,
  children,
  skinTone,
  onSelect
}) {
  const {
    classNames
  } = React.useContext(Context);
  const className = [classNames.skinTone];
  const color = SKIN_COLORS[skinTone];
  const title = useSkinToneMessage(skinTone);

  if (active) {
    className.push(classNames.skinToneActive);
  }

  const handleClick = React.useCallback(event => {
    event.stopPropagation();
    onSelect(skinTone, event);
  }, [skinTone, onSelect]);
  return /*#__PURE__*/React__default.default.createElement("button", {
    className: className.join(' '),
    "data-skin-color": color,
    "data-skin-tone": skinTone,
    title: title,
    type: "button",
    onClick: handleClick
  }, children !== null && children !== void 0 ? children : ' ');
}

function SkinTonePalette({
  activeSkinTone,
  icons,
  onSelect
}) {
  const {
    classNames
  } = React.useContext(Context);
  return /*#__PURE__*/React__default.default.createElement("nav", {
    className: classNames.skinTones
  }, /*#__PURE__*/React__default.default.createElement("ul", {
    className: classNames.skinTonesList
  }, SKIN_TONES.map(skinTone => {
    var _ref3, _icons$skinTone;

    return /*#__PURE__*/React__default.default.createElement("li", {
      key: skinTone
    }, /*#__PURE__*/React__default.default.createElement(SkinTone, {
      active: activeSkinTone === skinTone,
      skinTone: skinTone,
      onSelect: onSelect
    }, (_ref3 = (_icons$skinTone = icons[skinTone]) !== null && _icons$skinTone !== void 0 ? _icons$skinTone : icons[camelCase__default.default(skinTone)]) !== null && _ref3 !== void 0 ? _ref3 : null));
  })));
}

const SKIN_MODIFIER_PATTERN = /1F3FB|1F3FC|1F3FD|1F3FE|1F3FF/g;

class InternalPicker extends React__default.default.PureComponent {
  constructor(props) {
    var _this$getSkinToneFrom;

    super(props);

    _defineProperty(this, "allowList", void 0);

    _defineProperty(this, "blockList", void 0);

    _defineProperty(this, "handleClear", () => {
      if (this.state.activeGroup === GROUP_KEY_VARIATIONS) {
        this.setUpdatedState({
          activeGroup: this.state.searchQuery ? GROUP_KEY_SEARCH_RESULTS : emojibase.GROUP_KEY_SMILEYS_EMOTION
        }, true);
      } else {
        this.setUpdatedState({
          commonEmojis: []
        });
        localStorage.removeItem(KEY_COMMONLY_USED);
      }
    });

    _defineProperty(this, "handleEnterEmoji", (emoji, event) => {
      this.setUpdatedState({
        activeEmoji: emoji
      });
      this.props.onHoverEmoji(emoji, event);
    });

    _defineProperty(this, "handleKeyUp", event => {
      const {
        columnCount = 10
      } = this.props;
      const {
        activeEmoji,
        activeEmojiIndex,
        emojis,
        searchQuery
      } = this.state; // Keyboard functionality is only available while searching

      if (!searchQuery) {
        return;
      } // Reset search


      if (event.key === 'Escape') {
        event.preventDefault(); // @ts-expect-error Allow other event

        this.handleSearch('', event); // Select active emoji
      } else if (event.key === 'Enter') {
        event.preventDefault();

        if (activeEmoji) {
          // @ts-expect-error Allow other event
          this.handleSelectEmoji(activeEmoji, event);
        } // Cycle search results

      } else {
        event.preventDefault();
        let nextIndex = -1;

        switch (event.key) {
          case 'ArrowLeft':
            nextIndex = activeEmojiIndex - 1;
            break;

          case 'ArrowRight':
            nextIndex = activeEmojiIndex + 1;
            break;

          case 'ArrowUp':
            nextIndex = activeEmojiIndex - columnCount;
            break;

          case 'ArrowDown':
            nextIndex = activeEmojiIndex + columnCount;
            break;

          default:
            return;
        }

        if (nextIndex >= 0 && nextIndex < emojis.length) {
          this.setUpdatedState({
            activeEmojiIndex: nextIndex
          }); // @ts-expect-error Allow other event

          this.handleEnterEmoji(emojis[nextIndex], event);
        }
      }
    });

    _defineProperty(this, "handleLeaveEmoji", () => {
      this.setUpdatedState({
        activeEmoji: null
      });
    });

    _defineProperty(this, "handleScrollGroup", group => {
      this.setUpdatedState({
        activeGroup: group,
        scrollToGroup: ''
      });
      this.props.onScrollGroup(group);
    });

    _defineProperty(this, "handleSearch", (query, event) => {
      // Bypass custom logic and set immediately
      this.setState({
        searchQuery: query
      });
      this.handleSearchDebounced(query);
      this.props.onSearch(query, event);
    });

    _defineProperty(this, "handleSearchDebounced", debounce__default.default(query => {
      this.setUpdatedState({
        searchQuery: String(query)
      });
    }, SEARCH_THROTTLE));

    _defineProperty(this, "handleSelectEmoji", (emoji, event) => {
      this.addCommonEmoji(emoji);

      if (event.shiftKey && emoji.skins && emoji.skins.length > 0) {
        // Avoid bulk logic when using `setUpdatedState`
        this.setState({
          activeEmoji: emoji,
          activeEmojiIndex: 0,
          activeGroup: GROUP_KEY_VARIATIONS,
          emojis: emoji.skins,
          groupedEmojis: {
            [GROUP_KEY_VARIATIONS]: {
              emojis: emoji.skins,
              group: GROUP_KEY_VARIATIONS
            }
          },
          scrollToGroup: GROUP_KEY_VARIATIONS
        });
      } else {
        this.props.onSelectEmoji(emoji, event);
      }
    });

    _defineProperty(this, "handleSelectGroup", (group, event) => {
      this.setUpdatedState({
        activeGroup: group,
        scrollToGroup: group
      });
      this.props.onSelectGroup(group, event);
    });

    _defineProperty(this, "handleSelectSkinTone", (skinTone, event) => {
      this.setUpdatedState({
        activeSkinTone: skinTone
      });

      try {
        localStorage.setItem(KEY_SKIN_TONE, skinTone);
      } catch {// Do nothing
      }

      this.props.onSelectSkinTone(skinTone, event);
    });

    const {
      blockList,
      classNames,
      defaultSkinTone,
      messages,
      allowList
    } = props;
    this.allowList = this.generateAllowBlockMap(allowList);
    this.blockList = this.generateAllowBlockMap(blockList);
    const _searchQuery = '';
    const commonEmojis = this.generateCommonEmojis(this.getCommonEmojisFromStorage());
    const activeGroup = this.getActiveGroup(commonEmojis.length > 0);
    const activeSkinTone = (_this$getSkinToneFrom = this.getSkinToneFromStorage()) !== null && _this$getSkinToneFrom !== void 0 ? _this$getSkinToneFrom : defaultSkinTone;

    const _emojis = this.generateEmojis(activeSkinTone, _searchQuery);

    const groupedEmojis = this.groupEmojis(_emojis, commonEmojis, _searchQuery);
    this.state = {
      activeEmoji: null,
      activeEmojiIndex: -1,
      activeGroup,
      activeSkinTone,
      commonEmojis,
      context: {
        classNames: { ...CONTEXT_CLASSNAMES,
          ...classNames
        },
        emojiData: props.emojiData,
        emojiLargeSize: props.emojiLargeSize,
        emojiPadding: props.emojiPadding,
        emojiPath: props.emojiPath,
        emojiSize: props.emojiSize,
        emojiSource: props.emojiSource,
        messages: { ...CONTEXT_MESSAGES,
          ...messages
        }
      },
      emojis: _emojis,
      groupedEmojis,
      scrollToGroup: activeGroup,
      searchQuery: _searchQuery
    };
  }
  /**
   * Add a common emoji to local storage and update the current state.
   */


  addCommonEmoji(emoji) {
    const {
      commonMode,
      disableCommonlyUsed,
      maxCommonlyUsed
    } = this.props;
    const {
      hexcode
    } = emoji;

    if (disableCommonlyUsed) {
      return;
    }

    const commonEmojis = this.getCommonEmojisFromStorage();
    const currentIndex = commonEmojis.findIndex(common => common.hexcode === hexcode); // Add to the front of the list if it doesnt exist

    if (currentIndex === -1) {
      commonEmojis.unshift({
        count: 1,
        hexcode
      });
    } // Move to the front of the list and increase count


    if (commonMode === COMMON_MODE_RECENT) {
      if (currentIndex >= 1) {
        const [common] = commonEmojis.splice(currentIndex, 1);
        commonEmojis.unshift({
          count: common.count + 1,
          hexcode
        });
      } // Increase count and sort by usage

    } else if (commonMode === COMMON_MODE_FREQUENT) {
      if (currentIndex >= 0) {
        commonEmojis[currentIndex].count += 1;
      }

      commonEmojis.sort((a, b) => b.count - a.count);
    } // Trim to the max and store locally


    try {
      localStorage.setItem(KEY_COMMONLY_USED, JSON.stringify(commonEmojis.slice(0, maxCommonlyUsed)));
    } catch {// Do nothing
    }

    this.setUpdatedState({
      commonEmojis: this.generateCommonEmojis(commonEmojis)
    });
  }
  /**
   * Filter the dataset with the search query against a set of emoji properties.
   */
  // eslint-disable-next-line complexity


  filterOrSearch(emoji, searchQuery) {
    const {
      blockList,
      maxEmojiVersion,
      allowList
    } = this.props; // Remove blocked emojis and non-allowed emojis

    if (blockList.length > 0 && this.blockList[emoji.hexcode] || allowList.length > 0 && !this.allowList[emoji.hexcode]) {
      return false;
    } // Remove emojis released in newer versions (compact doesnt have a version)


    if (emoji.version && emoji.version > maxEmojiVersion) {
      return false;
    } // No query to filter with


    if (!searchQuery) {
      return true;
    }

    const lookups = [];

    if (emoji.canonical_shortcodes) {
      lookups.push(...emoji.canonical_shortcodes);
    }

    if (emoji.tags) {
      lookups.push(...emoji.tags);
    }

    if (emoji.label) {
      lookups.push(emoji.label);
    }

    if (emoji.emoticon) {
      if (Array.isArray(emoji.emoticon)) {
        lookups.push(...emoji.emoticon);
      } else {
        lookups.push(emoji.emoticon);
      }
    }

    const haystack = lookups.join(' ').toLowerCase(); // Support multi-word and case-insensitive searches

    return searchQuery.toLowerCase().split(' ').some(needle => haystack.includes(needle));
  }
  /**
   * Return the list of emojis filtered with the search query if applicable,
   * and with skin tone applied if set.
   */


  generateEmojis(skinTone, searchQuery) {
    return this.props.emojis.filter(emoji => this.filterOrSearch(emoji, searchQuery)).map(emoji => this.getSkinnedEmoji(emoji, skinTone));
  }
  /**
   * Convert the `blockList` or `allowList` prop to a map for quicker lookups.
   */


  generateAllowBlockMap(list) {
    const map = {};
    list.forEach(hexcode => {
      if (process.env.NODE_ENV !== "production" && hexcode.match(SKIN_MODIFIER_PATTERN)) {
        // eslint-disable-next-line no-console
        console.warn(`Hexcode with a skin modifier has been detected: ${hexcode}`, 'Emojis without skin modifiers are required for allow/block lists.');
      }

      map[hexcode] = true;
    });
    return map;
  }
  /**
   * We only store the hexcode character for commonly used emojis,
   * so we need to rebuild the list with full emoji objects.
   */


  generateCommonEmojis(commonEmojis) {
    if (this.props.disableCommonlyUsed) {
      return [];
    }

    const data = this.props.emojiData;
    return commonEmojis.map(emoji => data.EMOJIS[emoji.hexcode]).filter(Boolean);
  }
  /**
   * Return the default group while handling commonly used scenarios.
   */


  getActiveGroup(hasCommon) {
    const {
      defaultGroup,
      disableGroups
    } = this.props;
    let group = defaultGroup; // Allow commonly used before "none" groups

    if (group === GROUP_KEY_COMMONLY_USED) {
      if (hasCommon) {
        return group;
      }

      group = emojibase.GROUP_KEY_SMILEYS_EMOTION;
    }

    return disableGroups ? GROUP_KEY_NONE : group;
  }
  /**
   * Return the commonly used emojis from local storage.
   */


  getCommonEmojisFromStorage() {
    if (this.props.disableCommonlyUsed) {
      return [];
    }

    const common = localStorage.getItem(KEY_COMMONLY_USED);
    return common ? JSON.parse(common) : [];
  }
  /**
   * Return an emoji with skin tone if the active skin tone is set,
   * otherwise return the default skin tone (yellow).
   */


  getSkinnedEmoji(emoji, skinTone) {
    if (skinTone === SKIN_KEY_NONE || !emoji.skins) {
      return emoji;
    }

    const toneIndex = SKIN_TONES.indexOf(skinTone);
    const skinnedEmoji = (emoji.skins || []).find(skin => !!skin.tone && (skin.tone === toneIndex || Array.isArray(skin.tone) && skin.tone.includes(toneIndex)));
    return skinnedEmoji !== null && skinnedEmoji !== void 0 ? skinnedEmoji : emoji;
  }
  /**
   * Return the user's favorite skin tone from local storage.
   */


  getSkinToneFromStorage() {
    const tone = localStorage.getItem(KEY_SKIN_TONE);

    if (tone) {
      return tone;
    }

    return null;
  }
  /**
   * Partition the dataset into multiple arrays based on the group they belong to.
   */


  groupEmojis(emojis, commonEmojis, searchQuery) {
    const {
      disableGroups
    } = this.props;
    const groups = {}; // Add commonly used group if not searching

    if (!searchQuery && commonEmojis.length > 0) {
      groups[GROUP_KEY_COMMONLY_USED] = {
        emojis: commonEmojis,
        group: GROUP_KEY_COMMONLY_USED
      };
    } // Partition emojis into separate groups


    emojis.forEach(emoji => {
      let group = GROUP_KEY_NONE;

      if (searchQuery) {
        group = GROUP_KEY_SEARCH_RESULTS;
      } else if (!disableGroups) {
        // Dont show hidden emojis outside of search results
        if (emoji.group === undefined) {
          return;
        }

        group = GROUPS[emoji.group];
      }

      if (!group) {
        return;
      }

      if (groups[group]) {
        groups[group].emojis.push(emoji);
      } else {
        groups[group] = {
          emojis: [emoji],
          group
        };
      }
    }); // Sort each group

    Object.keys(groups).forEach(group => {
      if (group !== GROUP_KEY_COMMONLY_USED) {
        groups[group].emojis.sort((a, b) => {
          var _a$order, _b$order;

          return ((_a$order = a.order) !== null && _a$order !== void 0 ? _a$order : 0) - ((_b$order = b.order) !== null && _b$order !== void 0 ? _b$order : 0);
        });
      } // Remove the group if no emojis


      if (groups[group].emojis.length === 0) {
        delete groups[group];
      }
    });
    return groups;
  }
  /**
   * Triggered when common emoji cache or variation window is cleared.
   */


  /**
   * Catch all method to easily update the state. Will automatically handle updates
   * and branching based on values being set.
   */
  setUpdatedState(nextState, forceRebuild = false) {
    // eslint-disable-next-line complexity
    this.setState(prevState => {
      const state = { ...prevState,
        ...nextState
      };
      const activeGroup = this.getActiveGroup(state.commonEmojis.length > 0);
      let rebuildEmojis = false; // Common emojis have changed

      if ('commonEmojis' in nextState) {
        rebuildEmojis = true; // Reset the active group

        if (state.commonEmojis.length === 0) {
          state.activeGroup = activeGroup;
        }
      } // Active group has changed


      if ('activeGroup' in nextState && // Reset search query
      state.searchQuery) {
        state.searchQuery = '';
        rebuildEmojis = true;
      } // Active skin tone has changed


      if ('activeSkinTone' in nextState) {
        rebuildEmojis = true;
      } // Search query has changed


      if ('searchQuery' in nextState) {
        rebuildEmojis = true;
        state.activeGroup = state.searchQuery ? GROUP_KEY_SEARCH_RESULTS : activeGroup;
        state.scrollToGroup = state.searchQuery ? GROUP_KEY_SEARCH_RESULTS : activeGroup;
      } // Rebuild the emoji datasets


      if (rebuildEmojis || forceRebuild) {
        state.emojis = this.generateEmojis(state.activeSkinTone, state.searchQuery);
        state.groupedEmojis = this.groupEmojis(state.emojis, state.commonEmojis, state.searchQuery);
        const hasResults = state.searchQuery && state.emojis.length > 0;
        state.activeEmoji = hasResults ? state.emojis[0] : null;
        state.activeEmojiIndex = hasResults ? 0 : -1;
      }

      return state;
    });
  }

  render() {
    const {
      autoFocus,
      clearIcon,
      columnCount,
      commonMode,
      disableGroups,
      disablePreview,
      disableSearch,
      disableSkinTones,
      displayOrder,
      groupIcons,
      hideEmoticon,
      hideGroupHeaders,
      hideShortcodes,
      noPreview,
      noResults,
      rowCount,
      skinIcons,
      stickyGroupHeader,
      virtual,
      onScroll
    } = this.props;
    const {
      activeEmoji,
      activeGroup,
      activeSkinTone,
      commonEmojis,
      context,
      groupedEmojis,
      scrollToGroup,
      searchQuery
    } = this.state;
    const skinTones = disableSkinTones ? null : /*#__PURE__*/React__default.default.createElement(SkinTonePalette, {
      key: "skin-tones",
      activeSkinTone: activeSkinTone,
      icons: skinIcons,
      onSelect: this.handleSelectSkinTone
    });
    const components = {
      emojis: /*#__PURE__*/React__default.default.createElement(EmojiList, _extends({
        key: "emojis"
      }, virtual, {
        activeEmoji: activeEmoji,
        activeGroup: activeGroup,
        clearIcon: clearIcon,
        columnCount: columnCount,
        commonMode: commonMode,
        groupedEmojis: groupedEmojis,
        hideGroupHeaders: hideGroupHeaders,
        noResults: noResults,
        rowCount: rowCount,
        scrollToGroup: scrollToGroup,
        skinTonePalette: displayOrder.includes('skin-tones') ? null : skinTones,
        stickyGroupHeader: stickyGroupHeader,
        onClear: this.handleClear,
        onEnterEmoji: this.handleEnterEmoji,
        onLeaveEmoji: this.handleLeaveEmoji,
        onScroll: onScroll,
        onScrollGroup: this.handleScrollGroup,
        onSelectEmoji: this.handleSelectEmoji
      })),
      groups: disableGroups ? null : /*#__PURE__*/React__default.default.createElement(GroupTabs, {
        key: "groups",
        activeGroup: activeGroup,
        commonEmojis: commonEmojis,
        commonMode: commonMode,
        icons: groupIcons,
        onSelect: this.handleSelectGroup
      }),
      preview: disablePreview ? null : /*#__PURE__*/React__default.default.createElement(PreviewBar, {
        key: "preview",
        emoji: activeEmoji,
        hideEmoticon: hideEmoticon,
        hideShortcodes: hideShortcodes,
        noPreview: noPreview
      }),
      search: disableSearch ? null : /*#__PURE__*/React__default.default.createElement(SearchBar, {
        key: "search" // eslint-disable-next-line jsx-a11y/no-autofocus
        ,
        autoFocus: autoFocus,
        searchQuery: searchQuery,
        onChange: this.handleSearch,
        onKeyUp: this.handleKeyUp
      }),
      'skin-tones': skinTones
    };
    return /*#__PURE__*/React__default.default.createElement(Context.Provider, {
      value: context
    }, /*#__PURE__*/React__default.default.createElement("div", {
      className: context.classNames.picker
    }, displayOrder.map(key => components[key])));
  }

}

_defineProperty(InternalPicker, "defaultProps", {
  allowList: [],
  autoFocus: false,
  blockList: [],
  classNames: {},
  clearIcon: null,
  columnCount: 10,
  commonMode: COMMON_MODE_RECENT,
  defaultGroup: GROUP_KEY_COMMONLY_USED,
  defaultSkinTone: SKIN_KEY_NONE,
  disableCommonlyUsed: false,
  disableGroups: false,
  disablePreview: false,
  disableSearch: false,
  disableSkinTones: false,
  displayOrder: ['preview', 'emojis', 'groups', 'search'],
  emojiPadding: 0,
  groupIcons: {},
  hideEmoticon: false,
  hideGroupHeaders: false,
  hideShortcodes: false,
  maxCommonlyUsed: 30,
  maxEmojiVersion: interweaveEmoji.MAX_EMOJI_VERSION,
  messages: {},
  noPreview: null,
  noResults: null,

  onHoverEmoji() {},

  onScroll() {},

  onScrollGroup() {},

  onSearch() {},

  onSelectEmoji() {},

  onSelectGroup() {},

  onSelectSkinTone() {},

  rowCount: 8,
  skinIcons: {},
  stickyGroupHeader: false,
  virtual: {}
});

function EmojiPicker({
  compact,
  locale,
  shortcodes,
  throwErrors,
  version,
  ...props
}) {
  const [emojis, source, data] = interweaveEmoji.useEmojiData({
    compact,
    locale,
    shortcodes,
    throwErrors,
    version
  });

  if (emojis.length === 0) {
    return null;
  }

  return /*#__PURE__*/React__default.default.createElement(InternalPicker, _extends({}, props, {
    emojiData: data,
    emojis: emojis,
    emojiSource: source
  }));
}

Object.defineProperty(exports, 'GROUP_KEY_ACTIVITIES', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_ACTIVITIES
});
Object.defineProperty(exports, 'GROUP_KEY_ANIMALS_NATURE', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_ANIMALS_NATURE
});
Object.defineProperty(exports, 'GROUP_KEY_COMPONENT', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_COMPONENT
});
Object.defineProperty(exports, 'GROUP_KEY_FLAGS', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_FLAGS
});
Object.defineProperty(exports, 'GROUP_KEY_FOOD_DRINK', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_FOOD_DRINK
});
Object.defineProperty(exports, 'GROUP_KEY_OBJECTS', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_OBJECTS
});
Object.defineProperty(exports, 'GROUP_KEY_PEOPLE_BODY', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_PEOPLE_BODY
});
Object.defineProperty(exports, 'GROUP_KEY_SMILEYS_EMOTION', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_SMILEYS_EMOTION
});
Object.defineProperty(exports, 'GROUP_KEY_SYMBOLS', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_SYMBOLS
});
Object.defineProperty(exports, 'GROUP_KEY_TRAVEL_PLACES', {
  enumerable: true,
  get: () => emojibase.GROUP_KEY_TRAVEL_PLACES
});
Object.defineProperty(exports, 'SKIN_KEY_DARK', {
  enumerable: true,
  get: () => emojibase.SKIN_KEY_DARK
});
Object.defineProperty(exports, 'SKIN_KEY_LIGHT', {
  enumerable: true,
  get: () => emojibase.SKIN_KEY_LIGHT
});
Object.defineProperty(exports, 'SKIN_KEY_MEDIUM', {
  enumerable: true,
  get: () => emojibase.SKIN_KEY_MEDIUM
});
Object.defineProperty(exports, 'SKIN_KEY_MEDIUM_DARK', {
  enumerable: true,
  get: () => emojibase.SKIN_KEY_MEDIUM_DARK
});
Object.defineProperty(exports, 'SKIN_KEY_MEDIUM_LIGHT', {
  enumerable: true,
  get: () => emojibase.SKIN_KEY_MEDIUM_LIGHT
});
exports.COMMON_MODE_FREQUENT = COMMON_MODE_FREQUENT;
exports.COMMON_MODE_RECENT = COMMON_MODE_RECENT;
exports.CONTEXT_CLASSNAMES = CONTEXT_CLASSNAMES;
exports.CONTEXT_MESSAGES = CONTEXT_MESSAGES;
exports.EmojiPicker = EmojiPicker;
exports.GROUPS = GROUPS;
exports.GROUP_ICONS = GROUP_ICONS;
exports.GROUP_KEY_COMMONLY_USED = GROUP_KEY_COMMONLY_USED;
exports.GROUP_KEY_NONE = GROUP_KEY_NONE;
exports.GROUP_KEY_SEARCH_RESULTS = GROUP_KEY_SEARCH_RESULTS;
exports.GROUP_KEY_VARIATIONS = GROUP_KEY_VARIATIONS;
exports.KEY_COMMONLY_USED = KEY_COMMONLY_USED;
exports.KEY_SKIN_TONE = KEY_SKIN_TONE;
exports.SCROLL_BUFFER = SCROLL_BUFFER;
exports.SCROLL_DEBOUNCE = SCROLL_DEBOUNCE;
exports.SEARCH_THROTTLE = SEARCH_THROTTLE;
exports.SKIN_COLORS = SKIN_COLORS;
exports.SKIN_KEY_NONE = SKIN_KEY_NONE;
exports.SKIN_TONES = SKIN_TONES;
//# sourceMappingURL=index.js.map