All files components.ts

55.3% Statements 73/132
51.77% Branches 73/141
37.93% Functions 11/29
63.64% Lines 70/110

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393                            4x               4x             4x                             5x 5x 5x 10x 10x                                   5x 5x     6x 6x 6x       1x 5x 3x     6x 5x                                                     53x   53x 1x   52x 44x   8x   2x 6x 1x   5x     5x 5x                         10x 10x 10x 10x 10x 10x     10x                                               4x   1x             3x 3x 3x               3x 3x     3x 12x 12x 12x 12x       12x     12x   3x                                         9x               12x   3x 3x                 3x     3x                                                                                                                                                                                 3x   1x             2x 2x   2x 2x   2x 2x                                     2x 1x               2x           1x  
import React, { useState, useEffect, useContext, useReducer, useCallback, useMemo, useRef, useImperativeHandle, useLayoutEffect, useDebugValue, Fragment, Suspense, lazy, createContext, } from 'react';
import * as memoryCache from 'memory-cache';
// import {cache} from 'memory-cache';
// import cache from 'memory-cache';
//@ts-ignore
import { default as ReactDOMElements, } from 'react-dom-factories';
import { getAdvancedBinding, fetchJSON, } from './utils';
//@ts-ignore
import createReactClass from 'create-react-class';
import { getReactElementFromJSONX, } from '.';
 
import * as defs from "./types/jsonx/index";
import { ReactComponentLike } from 'prop-types';
 
const cache = new memoryCache.Cache();
// if (typeof window === 'undefined') {
//   var window = window || global.window || {};
// }
/**
 
 */
//@ts-ignore
export let advancedBinding = getAdvancedBinding();
// require;
/**
 * object of all react components available for JSONX
 
 */
//@ts-ignore
export let componentMap = Object.assign({ Fragment, Suspense, }, ReactDOMElements, (typeof window ==='object') ? window.__jsonx_custom_elements : {});
 
/**
 * getBoundedComponents returns reactComponents with certain elements that have this bounded to select components in the boundedComponents list 
 
 * @param {Object} options - options for getBoundedComponents 
 * @param {Object} options.reactComponents - all react components available for JSONX
 * @param {string[]} boundedComponents - list of components to bind JSONX this context (usually helpful for navigation and redux-router)
 * @returns {Object} reactComponents object of all react components available for JSONX
 */
export function getBoundedComponents(this: defs.Context, options: {
  advancedBinding?: boolean,
  reactComponents?: defs.jsonx['jsonxComponents'],
  boundedComponents?:string[],
} = {}) {
  const { reactComponents, boundedComponents=[], } = options;
  Eif (advancedBinding || options.advancedBinding) {
    return Object.assign({}, reactComponents, boundedComponents.reduce((result:defs.jsonx['jsonxComponents'], componentName) => {
      result[ componentName ] = reactComponents[ componentName ].bind(this);
      return result;
    }, {}));
    // reactComponents.ResponsiveLink = ResponsiveLink.bind(this);
  } else return reactComponents;
}
 
/**
 * returns a react component from a component library
 
 * @param {Object} options - options for getComponentFromLibrary
 * @param {Object} [options.componentLibraries={}] - react component library like bootstrap
 * @param {Object} [options.jsonx={}] - any valid JSONX JSON
 * @returns {function|undefined} react component from react library like bootstrap, material design or bulma
 */
export function getComponentFromLibrary(options: {
  jsonx:defs.jsonx,
  componentLibraries?: defs.jsonx['jsonxLibrary'],
} = { jsonx: {}}) {
  const { componentLibraries = {}, jsonx = {}, } = options;
  const libComponent = Object.keys(componentLibraries)
    .map(libraryName => {
      //@ts-ignore
      const cleanLibraryName = jsonx.component.replace(`${libraryName}.`, '');
      const libraryNameArray = cleanLibraryName.split('.');
      if (libraryNameArray.length === 2
        && componentLibraries[ libraryName ]
        && componentLibraries[ libraryName ][ libraryNameArray[ 0 ] ]
        && typeof componentLibraries[ libraryName ][ libraryNameArray[ 0 ] ][ libraryNameArray[ 1 ] ] !== 'undefined') {
        return componentLibraries[ libraryName ][ libraryNameArray[ 0 ] ][ libraryNameArray[ 1 ] ];
      } else if (typeof componentLibraries[ libraryName ][ cleanLibraryName ] !== 'undefined') {
        return componentLibraries[ libraryName ][ cleanLibraryName ];
      }
    })
    .filter(val => val)[ 0 ];
  return libComponent;
}
 
/**
 * returns a react element from jsonx.component
 
 * @example
 * // returns react elements
 * getComponentFromMap({jsonx:{component:'div'}})=>div
 * getComponentFromMap({jsonx:{component:'MyModal'},reactComponents:{MyModal:MyModal extends React.Component}})=>MyModal
 * getComponentFromMap({jsonx:{component:'reactBootstap.nav'},componentLibraries:{reactBootstrap,}})=>reactBootstap.nav
 * @param {Object} options - options for getComponentFromMap
 * @param {object} [options.jsonx={}] - any valid JSONX JSON object
 * @param {Object} [options.reactComponents={}] - react components to render
 * @param {Object} [options.componentLibraries={}] - react components to render from another component library like bootstrap or bulma
 * @param {function} [options.logError=console.error] - error logging function
 * @param {boolean} [options.debug=false] - use debug messages
 * @returns {string|function|class} valid react element
 */
export function getComponentFromMap(options: {
  jsonx?: defs.jsonx,
  reactComponents?: defs.jsonx['jsonxComponents'],
  componentLibraries?: defs.jsonx['jsonxLibrary'],
  logError?: any,
  debug?:boolean,
} = {}) {
  // eslint-disable-next-line
  const { jsonx = {}, reactComponents = {}, componentLibraries = {}, logError = console.error, debug } = options;
 
  try {if (typeof jsonx.component !== 'string' && typeof jsonx.component === 'function') {
    return jsonx.component;
    //@ts-ignore
  } else if (ReactDOMElements[jsonx.component]) {
    return jsonx.component;
    //@ts-ignore
  } else if (reactComponents[ jsonx.component ]) {
    //@ts-ignore
      return reactComponents[jsonx.component];
    } else if (typeof jsonx.component ==='string' && jsonx.component.indexOf('.') > 0 && getComponentFromLibrary({ jsonx, componentLibraries, })) {
      return getComponentFromLibrary({ jsonx, componentLibraries, });
    } else {
      throw new ReferenceError(`Invalid React Component (${jsonx.component})`);
    }
  } catch (e) {
    if(debug) logError(e, (e.stack) ? e.stack : 'no stack');
    throw e;
  }
}
 
/**
 * Returns a new function from an options object
 
 * @param {Object} options 
 * @param {String} [options.body=''] - Function string body
 * @param {String[]} [options.args=[]] - Function arguments
 * @returns {Function} 
 */
export function getFunctionFromEval(options:any = {}) {
  Iif (typeof options === 'function') return options;
  const { body = '', args = [], name, } = options;
  const argus:string[] = [].concat(args);
  argus.push(body);
  const evalFunction = Function.prototype.constructor.apply({ name, }, argus);
  Iif (name) {
    Object.defineProperty(evalFunction, 'name', { value: name, });
  }
  return evalFunction;
}
 
/**
 * Returns a new React Component
 
 * @param {Boolean} [options.returnFactory=true] - returns a React component if true otherwise returns Component Class 
 * @param {Object} [options.resources={}] - asyncprops for component
 * @param {String} [options.name ] - Component name
 * @param {Function} [options.lazy ] - function that resolves {reactComponent,options} to lazy load component for code splitting
 * @param {Boolean} [options.use_getState=true] - define getState prop
 * @param {Boolean} [options.bindContext=true] - bind class this reference to render function components
 * @param {Boolean} [options.passprops ] - pass props to rendered component
 * @param {Boolean} [options.passstate] - pass state as props to rendered component
 * @param {Object} [reactComponent={}] - an object of functions used for create-react-class
 * @param {Object} reactComponent.render.body - Valid JSONX JSON
 * @param {String} reactComponent.getDefaultProps.body - return an object for the default props
 * @param {String} reactComponent.getInitialState.body - return an object for the default state
 * @returns {Function} 
 * @see {@link https://reactjs.org/docs/react-without-es6.html} 
 */
export function getReactClassComponent(this:defs.Context, reactComponent = {}, options:any = {}):ReactComponentLike {
  // const util = require('util');
  // console.log(util.inspect({ reactComponent },{depth:20}));
  if (options.lazy) {
    //@ts-ignore
    return lazy(() => options.lazy(reactComponent, Object.assign({}, options, { lazy: false, })).then((lazyComponent) => {
      return {
        //@ts-ignore
        default: getReactClassComponent(...lazyComponent),
      };
    }));
  }
  const context:defs.Context = this || {};
  const { returnFactory = true, resources = {}, use_getState=true, bindContext=true, disableRenderIndexKey = true, } = options;
  const rjc:any = Object.assign({
    getDefaultProps: {
      body:'return {};',
    },
    getInitialState: {
      body:'return {};',
    },
  }, reactComponent);
  const rjcKeys = Object.keys(rjc);
  Iif (rjcKeys.includes('render') === false) {
    throw new ReferenceError('React components require a render method');
  }
  const classOptions = rjcKeys.reduce((result, val) => { 
    Iif (typeof rjc[ val ] === 'function') rjc[ val ] = { body: rjc[ val ], };
    const args = rjc[ val ].arguments;
    const body = rjc[ val ].body;
    Iif (!body) {
      console.warn({ rjc, });
      throw new SyntaxError(`Function(${val}) requires a function body`);
    }
    Iif (args && !Array.isArray(args) && (args.length &&(args.length && args.filter((arg:string)=>typeof arg==='string').length)) ) {
      throw new TypeError(`Function(${val}) arguments must be an array or variable names`);
    }
    if (val === 'render') {
      //@ts-ignore
      result[val] = function () {
        //@ts-ignore
        if (options.passprops && this.props) body.props = Object.assign({}, body.props, this.props);
        //@ts-ignore
        if (options.passstate && this.state) body.props = Object.assign({}, body.props, this.state);
        return getReactElementFromJSONX.call(Object.assign(
          {},
          context,
          bindContext ? this : {},
          { disableRenderIndexKey, },
          {
            props: use_getState
              //@ts-ignore
              ? Object.assign({}, this.props, { getState: () => this.state, })
              //@ts-ignore
              : this.props,
          }
        ), body, resources);
      };
    } else {
      //@ts-ignore
      result[ val ] = typeof body === 'function'
        ? body
        : getFunctionFromEval({
          body,
          args,
        });
    }
 
    return result;
  }, {});
  const reactComponentClass = createReactClass(classOptions);
  Iif (options.name) {
    Object.defineProperty(
      reactComponentClass,
      'name',
      {
        value: options.name,
      }
    );
  }
  const reactClass = returnFactory
    ? React.createFactory(reactComponentClass)
    : reactComponentClass;
  return reactClass;
}
 
export function DynamicComponent(this: defs.Context, props = {}) {
  //@ts-ignore
  const { useCache = true, cacheTimeout = 60 * 60 * 5, loadingJSONX = { component: 'div', children: '...Loading', },
    //@ts-ignore
  loadingErrorJSONX= { component:'div', children:[{component:'span',children:'Error: '},{ component:'span',  resourceprops:{_children:['error','message']}, }], }, cacheTimeoutFunction = () => { }, jsonx, transformFunction = data => data, fetchURL, fetchOptions, fetchFunction, } = props;
  const context = this || {};
  const [ state, setState ] = useState({ hasLoaded: false, hasError: false, resources: {}, error:undefined, });
  const transformer = useMemo(()=>getFunctionFromEval(transformFunction), [ transformFunction ]);
  const timeoutFunction = useMemo(()=>getFunctionFromEval(cacheTimeoutFunction), [ cacheTimeoutFunction ]);
  const renderJSONX = useMemo(()=>getReactElementFromJSONX.bind(context), [ context ]);
  const loadingComponent = useMemo(()=>renderJSONX(loadingJSONX), [ loadingJSONX ]);
  const loadingError = useMemo(()=>renderJSONX(loadingErrorJSONX,{error:state.error}), [ loadingErrorJSONX, state.error ]);
 
  useEffect(() => { 
    async function getData() {
      try {
        //@ts-ignore
        let transformedData;
        if (useCache && cache.get(fetchURL)) {
          transformedData = cache.get(fetchURL);
        } else {
          let fetchedData;
          if (fetchFunction) {
            fetchedData = await fetchFunction(fetchURL, fetchOptions);
          } else fetchedData = await fetchJSON(fetchURL, fetchOptions);
          transformedData = await transformer(fetchedData);
          if (useCache) cache.put(fetchURL, transformedData, cacheTimeout,timeoutFunction);
        }
        //@ts-ignore
        setState(prevState=>Object.assign({},prevState,{ hasLoaded: true, hasError: false, resources: { DynamicComponentData: transformedData, }, }));
      } catch (e) {
        if (context.debug) console.warn(e);
        //@ts-ignore
        setState({ hasError: true, error:e, });
      }
    }
    if(fetchURL) getData();
  }, [ fetchURL, fetchOptions ]);
  if (!fetchURL) return null;
  else if (state.hasError) {
    return loadingError;
  } else if (state.hasLoaded === false) {
    return loadingComponent;
  } else return renderJSONX(jsonx, state.resources);
}
 
/**
 * Returns new React Function Component
 
 * @todo set 'functionprops' to set arguments for function
 * @param {*} reactComponent - Valid JSONX to render
 * @param {String} functionBody - String of function component body
 * @param {String} options.name - Function Component name 
 * @returns {Function}
 * @see {@link https://reactjs.org/docs/hooks-intro.html}
 * @example
  const jsonxRender = {
   component:'div',
   passprops:'true',
   children:[ 
     {
      component:'input',
      thisprops:{
          value:['count'],
        },
     },
      {
        component:'button',
       __dangerouslyBindEvalProps:{
        onClick:function(count,setCount){
          setCount(count+1);
          console.log('this is inline',{count,setCount});
        },
        // onClick:`(function(count,setCount){
        //   setCount(count+1)
        //   console.log('this is inline',{count,setCount});
        // })`,
        children:'Click me'
      }
   ]
  };
  const functionBody = 'const [count, setCount] = useState(0); const functionprops = {count,setCount};'
  const options = { name: IntroHook}
  const MyCustomFunctionComponent = jsonx._jsonxComponents.getReactFunctionComponent({jsonxRender, functionBody, options});
   */
export function getReactFunctionComponent(this:defs.Context,reactComponent = {}, functionBody = '', options:any = {}) {
  if (options.lazy) {
    //@ts-ignore
    return lazy(() => options.lazy(reactComponent, functionBody, Object.assign({}, options, { lazy: false, })).then((lazyComponent) => {
      return {
        //@ts-ignore
        default: getReactFunctionComponent(...lazyComponent),
      };
    }));
  }
  Eif (typeof options === 'undefined' || typeof options.bind === 'undefined') options.bind = true;
  const { resources = {}, args=[], } = options;
  //@ts-ignore
  const props = Object.assign({},reactComponent.props);
  const functionArgs = [React, useState, useEffect, useContext, useReducer, useCallback, useMemo, useRef, useImperativeHandle, useLayoutEffect, useDebugValue, getReactElementFromJSONX, reactComponent, resources, props,];
  //@ts-ignore
  Iif (typeof functionBody === 'function') functionBody = functionBody.toString();
  const functionComponent = Function('React', 'useState', 'useEffect', 'useContext', 'useReducer', 'useCallback', 'useMemo', 'useRef', 'useImperativeHandle', 'useLayoutEffect', 'useDebugValue', 'getReactElementFromJSONX', 'reactComponent', 'resources', 'props', `
    'use strict';
    const self = this;
 
    return function ${options.name || 'Anonymous'}(props){
      ${functionBody}
      if(typeof exposeProps==='undefined' || exposeProps){
        reactComponent.props = Object.assign({},props,typeof exposeProps==='undefined'?{}:exposeProps);
        reactComponent.__functionargs = Object.keys(exposeProps);
      } else{
        reactComponent.props =  props;
      }
      if(!props.children) {
      //  delete props.children;
      }
      const context = ${options.bind ? 'Object.assign(self,this)' : 'this'};
      return getReactElementFromJSONX.call(context, reactComponent);
    }
  `);
  if (options.name) {
    Object.defineProperty(
      functionComponent,
      'name',
      {
        value: options.name,
      }
    );
  }
  return (options.bind) ? functionComponent.call(this, ...functionArgs) : functionComponent(...functionArgs);
}
/**
 *
 */
export function getReactContext(options:any = {}) {
  return createContext(options.value);
}