stream-chat-react-native-core/lib/commonjs/contexts/themeContext/ThemeContext.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useTheme = exports.mergeThemes = exports.ThemeProvider = exports.ThemeContext = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _merge = _interopRequireDefault(require("lodash/merge"));
var _theme = require("./utils/theme");
var _theme2 = require("../../theme");
var _topologicalResolution = require("../../theme/topologicalResolution");
var _defaultBaseContextValue = require("../utils/defaultBaseContextValue");
var _isTestEnvironment = require("../utils/isTestEnvironment");
var _jsxRuntime = require("react/jsx-runtime");
var _jsxFileName = "/home/runner/work/stream-chat-react-native/stream-chat-react-native/package/src/contexts/themeContext/ThemeContext.tsx";
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
var mergeThemes = params => {
  var style = params.style,
    theme = params.theme,
    scheme = params.scheme;
  var baseTheme = !theme || Object.keys(theme).length === 0 ? JSON.parse(JSON.stringify(_theme.defaultTheme)) : JSON.parse(JSON.stringify(theme));
  var semantics = (0, _topologicalResolution.resolveTokensTopologically)(scheme === 'dark' ? _theme2.darkSemantics : _theme2.lightSemantics);
  var finalTheme = {
    ...baseTheme,
    semantics
  };
  if (style) {
    (0, _merge.default)(finalTheme, style);
  }
  return finalTheme;
};
exports.mergeThemes = mergeThemes;
var ThemeContext = exports.ThemeContext = _react.default.createContext(_defaultBaseContextValue.DEFAULT_BASE_CONTEXT_VALUE);
var ThemeProvider = props => {
  var children = props.children,
    mergedStyle = props.mergedStyle,
    style = props.style,
    theme = props.theme;
  var scheme = (0, _reactNative.useColorScheme)();
  var modifiedTheme = (0, _react.useMemo)(() => {
    if (mergedStyle) {
      return mergedStyle;
    }
    return mergeThemes({
      style,
      theme,
      scheme
    });
  }, [mergedStyle, style, theme, scheme]);
  return (0, _jsxRuntime.jsx)(ThemeContext.Provider, {
    value: modifiedTheme,
    children: children
  });
};
exports.ThemeProvider = ThemeProvider;
var useTheme = () => {
  var theme = (0, _react.useContext)(ThemeContext);
  if (theme === _defaultBaseContextValue.DEFAULT_BASE_CONTEXT_VALUE && !(0, _isTestEnvironment.isTestEnvironment)()) {
    throw new Error('The useThemeContext hook was called outside the ThemeContext Provider. Make sure you have configured OverlayProvider component correctly - https://getstream.io/chat/docs/sdk/reactnative/basics/hello_stream_chat/#overlay-provider');
  }
  return {
    theme
  };
};
exports.useTheme = useTheme;
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