kepler.gl
Version:
kepler.gl is a webgl based application to visualize large scale location data in the browser
218 lines (182 loc) • 26.5 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.provideInitialState = provideInitialState;
exports["default"] = void 0;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _reduxActions = require("redux-actions");
var _actionWrapper = require("../actions/action-wrapper");
var _actions = require("../actions/actions");
var _core = require("./core");
var _actionTypes = _interopRequireDefault(require("../constants/action-types"));
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (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 = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
// INITIAL_STATE
var initialCoreState = {};
function provideInitialState(initialState) {
var coreReducer = (0, _core.coreReducerFactory)(initialState);
var handleRegisterEntry = function handleRegisterEntry(state, _ref) {
var _ref$payload = _ref.payload,
id = _ref$payload.id,
mint = _ref$payload.mint,
mapboxApiAccessToken = _ref$payload.mapboxApiAccessToken,
mapboxApiUrl = _ref$payload.mapboxApiUrl,
mapStylesReplaceDefault = _ref$payload.mapStylesReplaceDefault,
initialUiState = _ref$payload.initialUiState;
// by default, always create a mint state even if the same id already exist
// if state.id exist and mint=false, keep the existing state
var previousState = state[id] && mint === false ? state[id] : undefined;
return _objectSpread(_objectSpread({}, state), {}, (0, _defineProperty2["default"])({}, id, coreReducer(previousState, (0, _actions.keplerGlInit)({
mapboxApiAccessToken: mapboxApiAccessToken,
mapboxApiUrl: mapboxApiUrl,
mapStylesReplaceDefault: mapStylesReplaceDefault,
initialUiState: initialUiState
}))));
};
var handleDeleteEntry = function handleDeleteEntry(state, _ref2) {
var id = _ref2.payload;
return Object.keys(state).reduce(function (accu, curr) {
return _objectSpread(_objectSpread({}, accu), curr === id ? {} : (0, _defineProperty2["default"])({}, curr, state[curr]));
}, {});
};
var handleRenameEntry = function handleRenameEntry(state, _ref4) {
var _ref4$payload = _ref4.payload,
oldId = _ref4$payload.oldId,
newId = _ref4$payload.newId;
return Object.keys(state).reduce(function (accu, curr) {
return _objectSpread(_objectSpread({}, accu), (0, _defineProperty2["default"])({}, curr === oldId ? newId : curr, state[curr]));
}, {});
};
return function () {
var _handlers;
var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialCoreState;
var action = arguments.length > 1 ? arguments[1] : undefined;
// update child states
Object.keys(state).forEach(function (id) {
var updateItemState = coreReducer(state[id], (0, _actionWrapper._actionFor)(id, action));
state = (0, _actionWrapper._updateProperty)(state, id, updateItemState);
}); // perform additional state reducing (e.g. switch action.type etc...)
var handlers = (_handlers = {}, (0, _defineProperty2["default"])(_handlers, _actionTypes["default"].REGISTER_ENTRY, handleRegisterEntry), (0, _defineProperty2["default"])(_handlers, _actionTypes["default"].DELETE_ENTRY, handleDeleteEntry), (0, _defineProperty2["default"])(_handlers, _actionTypes["default"].RENAME_ENTRY, handleRenameEntry), _handlers); // @ts-ignore
return (0, _reduxActions.handleActions)(handlers, initialCoreState)(state, action);
};
}
var _keplerGlReducer = provideInitialState();
function mergeInitialState() {
var saved = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var provided = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var keys = ['mapState', 'mapStyle', 'visState', 'uiState']; // shallow merge each reducer
return keys.reduce(function (accu, key) {
return _objectSpread(_objectSpread({}, accu), saved[key] && provided[key] ? (0, _defineProperty2["default"])({}, key, _objectSpread(_objectSpread({}, saved[key]), provided[key])) : (0, _defineProperty2["default"])({}, key, saved[key] || provided[key] || {}));
}, {});
}
function decorate(target) {
var savedInitialState = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var targetInitialState = savedInitialState;
/**
* Returns a kepler.gl reducer that will also pass each action through additional reducers spiecified.
* The parameter should be either a reducer map or a reducer function.
* The state passed into the additional action handler is the instance state.
* It will include all the subreducers `visState`, `uiState`, `mapState` and `mapStyle`.
* `.plugin` is only meant to be called once when mounting the keplerGlReducer to the store.
* **Note** This is an advanced option to give you more freedom to modify the internal state of the kepler.gl instance.
* You should only use this to adding additional actions instead of replacing default actions.
*
* @mixin keplerGlReducer.plugin
* @memberof keplerGlReducer
* @param {Object|Function} customReducer - A reducer map or a reducer
* @public
* @example
* const myKeplerGlReducer = keplerGlReducer
* .plugin({
* // 1. as reducer map
* HIDE_AND_SHOW_SIDE_PANEL: (state, action) => ({
* ...state,
* uiState: {
* ...state.uiState,
* readOnly: !state.uiState.readOnly
* }
* })
* })
* .plugin(handleActions({
* // 2. as reducer
* 'HIDE_MAP_CONTROLS': (state, action) => ({
* ...state,
* uiState: {
* ...state.uiState,
* mapControls: hiddenMapControl
* }
* })
* }, {}));
*/
target.plugin = function plugin(customReducer) {
var _this = this;
if ((0, _typeof2["default"])(customReducer) === 'object') {
// if only provided a reducerMap, wrap it in a reducer
customReducer = (0, _reduxActions.handleActions)(customReducer, {});
} // use 'function' keyword to enable 'this'
return decorate(function () {
var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var action = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
var nextState = _this(state, action); // for each entry in the staten
Object.keys(nextState).forEach(function (id) {
// update child states
nextState = (0, _actionWrapper._updateProperty)(nextState, id, customReducer(nextState[id], (0, _actionWrapper._actionFor)(id, action)));
});
return nextState;
});
};
/**
* Return a reducer that initiated with custom initial state.
* The parameter should be an object mapping from `subreducer` name to custom subreducer state,
* which will be shallow **merged** with default initial state.
*
* Default subreducer state:
* - [`visState`](./vis-state.md#INITIAL_VIS_STATE)
* - [`mapState`](./map-state.md#INITIAL_MAP_STATE)
* - [`mapStyle`](./map-style.md#INITIAL_MAP_STYLE)
* - [`uiState`](./ui-state.md#INITIAL_UI_STATE)
* @mixin keplerGlReducer.initialState
* @memberof keplerGlReducer
* @param {Object} iniSt - custom state to be merged with default initial state
* @public
* @example
* const myKeplerGlReducer = keplerGlReducer
* .initialState({
* uiState: {readOnly: true}
* });
*/
target.initialState = function initialState(iniSt) {
var merged = mergeInitialState(targetInitialState, iniSt);
var targetReducer = provideInitialState(merged);
return decorate(targetReducer, merged);
};
return target;
}
/**
* Kepler.gl reducer to be mounted to your store. You can mount `keplerGlReducer` at property `keplerGl`, if you choose
* to mount it at another address e.g. `foo` you will need to specify it when you mount `KeplerGl` component in your app with `getState: state => state.foo`
* @public
* @example
* import keplerGlReducer from 'kepler.gl/reducers';
* import {createStore, combineReducers, applyMiddleware, compose} from 'redux';
* import {taskMiddleware} from 'react-palm/tasks';
*
* const initialState = {};
* const reducers = combineReducers({
* // <-- mount kepler.gl reducer in your app
* keplerGl: keplerGlReducer,
*
* // Your other reducers here
* app: appReducer
* });
*
* // using createStore
* export default createStore(reducer, initialState, applyMiddleware(taskMiddleware));
*/
var keplerGlReducer = decorate(_keplerGlReducer);
var _default = keplerGlReducer;
exports["default"] = _default;
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Copyright (c) 2021 Uber Technologies, Inc.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the \"Software\"), to deal\n// in the Software without restriction, including without limitation the rights\n// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n// copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n// THE SOFTWARE.\n\nimport {handleActions} from 'redux-actions';\n\nimport {_actionFor, _updateProperty} from '../actions/action-wrapper';\nimport {keplerGlInit} from '../actions/actions';\nimport {coreReducerFactory} from './core';\nimport ActionTypes from 'constants/action-types';\n\n// INITIAL_STATE\nconst initialCoreState = {};\n\nexport function provideInitialState(initialState) {\n  const coreReducer = coreReducerFactory(initialState);\n\n  const handleRegisterEntry = (\n    state,\n    {\n      payload: {\n        id,\n        mint,\n        mapboxApiAccessToken,\n        mapboxApiUrl,\n        mapStylesReplaceDefault,\n        initialUiState\n      }\n    }\n  ) => {\n    // by default, always create a mint state even if the same id already exist\n    // if state.id exist and mint=false, keep the existing state\n    const previousState = state[id] && mint === false ? state[id] : undefined;\n\n    return {\n      // register entry to kepler.gl passing in mapbox config to mapStyle\n      ...state,\n      [id]: coreReducer(\n        previousState,\n        keplerGlInit({mapboxApiAccessToken, mapboxApiUrl, mapStylesReplaceDefault, initialUiState})\n      )\n    };\n  };\n\n  const handleDeleteEntry = (state, {payload: id}) =>\n    Object.keys(state).reduce(\n      (accu, curr) => ({\n        ...accu,\n        ...(curr === id ? {} : {[curr]: state[curr]})\n      }),\n      {}\n    );\n\n  const handleRenameEntry = (state, {payload: {oldId, newId}}) =>\n    Object.keys(state).reduce(\n      (accu, curr) => ({\n        ...accu,\n        ...{[curr === oldId ? newId : curr]: state[curr]}\n      }),\n      {}\n    );\n\n  return (state = initialCoreState, action) => {\n    // update child states\n    Object.keys(state).forEach(id => {\n      const updateItemState = coreReducer(state[id], _actionFor(id, action));\n      state = _updateProperty(state, id, updateItemState);\n    });\n\n    // perform additional state reducing (e.g. switch action.type etc...)\n    const handlers = {\n      [ActionTypes.REGISTER_ENTRY]: handleRegisterEntry,\n      [ActionTypes.DELETE_ENTRY]: handleDeleteEntry,\n      [ActionTypes.RENAME_ENTRY]: handleRenameEntry\n    };\n\n    // @ts-ignore\n    return handleActions(handlers, initialCoreState)(state, action);\n  };\n}\n\nconst _keplerGlReducer = provideInitialState();\n\nfunction mergeInitialState(saved = {}, provided = {}) {\n  const keys = ['mapState', 'mapStyle', 'visState', 'uiState'];\n\n  // shallow merge each reducer\n  return keys.reduce(\n    (accu, key) => ({\n      ...accu,\n      ...(saved[key] && provided[key]\n        ? {[key]: {...saved[key], ...provided[key]}}\n        : {[key]: saved[key] || provided[key] || {}})\n    }),\n    {}\n  );\n}\n\nfunction decorate(target, savedInitialState = {}) {\n  const targetInitialState = savedInitialState;\n\n  /**\n   * Returns a kepler.gl reducer that will also pass each action through additional reducers spiecified.\n   * The parameter should be either a reducer map or a reducer function.\n   * The state passed into the additional action handler is the instance state.\n   * It will include all the subreducers `visState`, `uiState`, `mapState` and `mapStyle`.\n   * `.plugin` is only meant to be called once when mounting the keplerGlReducer to the store.\n   * **Note** This is an advanced option to give you more freedom to modify the internal state of the kepler.gl instance.\n   * You should only use this to adding additional actions instead of replacing default actions.\n   *\n   * @mixin keplerGlReducer.plugin\n   * @memberof keplerGlReducer\n   * @param {Object|Function} customReducer - A reducer map or a reducer\n   * @public\n   * @example\n   * const myKeplerGlReducer = keplerGlReducer\n   *  .plugin({\n   *    // 1. as reducer map\n   *    HIDE_AND_SHOW_SIDE_PANEL: (state, action) => ({\n   *      ...state,\n   *      uiState: {\n   *        ...state.uiState,\n   *        readOnly: !state.uiState.readOnly\n   *      }\n   *    })\n   *  })\n   * .plugin(handleActions({\n   *   // 2. as reducer\n   *   'HIDE_MAP_CONTROLS': (state, action) => ({\n   *     ...state,\n   *     uiState: {\n   *       ...state.uiState,\n   *       mapControls: hiddenMapControl\n   *     }\n   *   })\n   * }, {}));\n   */\n  target.plugin = function plugin(customReducer) {\n    if (typeof customReducer === 'object') {\n      // if only provided a reducerMap, wrap it in a reducer\n      customReducer = handleActions(customReducer, {});\n    }\n\n    // use 'function' keyword to enable 'this'\n    return decorate((state = {}, action = {}) => {\n      let nextState = this(state, action);\n\n      // for each entry in the staten\n      Object.keys(nextState).forEach(id => {\n        // update child states\n        nextState = _updateProperty(\n          nextState,\n          id,\n          customReducer(nextState[id], _actionFor(id, action))\n        );\n      });\n\n      return nextState;\n    });\n  };\n\n  /**\n   * Return a reducer that initiated with custom initial state.\n   * The parameter should be an object mapping from `subreducer` name to custom subreducer state,\n   * which will be shallow **merged** with default initial state.\n   *\n   * Default subreducer state:\n   *  - [`visState`](./vis-state.md#INITIAL_VIS_STATE)\n   *  - [`mapState`](./map-state.md#INITIAL_MAP_STATE)\n   *  - [`mapStyle`](./map-style.md#INITIAL_MAP_STYLE)\n   *  - [`uiState`](./ui-state.md#INITIAL_UI_STATE)\n   * @mixin keplerGlReducer.initialState\n   * @memberof keplerGlReducer\n   * @param {Object} iniSt - custom state to be merged with default initial state\n   * @public\n   * @example\n   * const myKeplerGlReducer = keplerGlReducer\n   *  .initialState({\n   *    uiState: {readOnly: true}\n   *  });\n   */\n  target.initialState = function initialState(iniSt) {\n    const merged = mergeInitialState(targetInitialState, iniSt);\n    const targetReducer = provideInitialState(merged);\n\n    return decorate(targetReducer, merged);\n  };\n\n  return target;\n}\n\n/**\n * Kepler.gl reducer to be mounted to your store. You can mount `keplerGlReducer` at property `keplerGl`, if you choose\n * to mount it at another address e.g. `foo` you will need to specify it when you mount `KeplerGl` component in your app with `getState: state => state.foo`\n * @public\n * @example\n * import keplerGlReducer from 'kepler.gl/reducers';\n * import {createStore, combineReducers, applyMiddleware, compose} from 'redux';\n * import {taskMiddleware} from 'react-palm/tasks';\n *\n * const initialState = {};\n * const reducers = combineReducers({\n *   // <-- mount kepler.gl reducer in your app\n *   keplerGl: keplerGlReducer,\n *\n *   // Your other reducers here\n *   app: appReducer\n * });\n *\n * // using createStore\n * export default createStore(reducer, initialState, applyMiddleware(taskMiddleware));\n */\nconst keplerGlReducer = decorate(_keplerGlReducer);\nexport default keplerGlReducer;\n"]}