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import * as luxon from "luxon";
import fs from "fs";
import path from "path";
import { getReactElementFromJSONX } from "./index";
import { ReactComponentLike, ReactElementLike } from "prop-types";
import * as defs from "./types/jsonx/index";
const scopedEval = eval;
export const templateCache = new Map();
/**
* returns a valid jsonx.children property
* @param {Object} options
* @param {Object} [options.jsonx ={}]- Valid JSONX JSON
* @param {Object} [options.props=options.jsonx.children] - Props to pull children Object.assign(jsonx.props,jsonx.asyncprops,jsonx.thisprops,jsonx.windowprops)
* @returns {Object[]|String} returns a valid jsonx.children property that's either an array of JSONX objects or a string
* @example
* const sampleJSONX = {
component: 'div',
props: {
id: 'generatedJSONX',
className:'jsonx',
},
children: [
{
component: 'p',
props: {
style: {
color: 'red',
},
},
children:'hello world',
},
{
component: 'div',
children: [
{
component: 'ul',
children: [
{
component: 'li',
children:'list',
},
],
},
],
},
],
};
const JSONXChildren = getChildrenProperty({ jsonx: sampleJSONX, }); //=> [ [jsonx Object],[jsonx Object]]
const JSONXChildrenPTag = getChildrenProperty({ jsonx: sampleJSONX.children[ 0 ], }); //=>hello world
*/
export function getChildrenProperty(
options: { jsonx?: defs.jsonx; props?: any } = {}
) {
const { jsonx = {} } = options;
const props = options.props || jsonx.props || {};
if (typeof props._children !== "undefined" /* && !jsonx.children */) {
if (
Array.isArray(props._children) ||
typeof props._children === "string" ||
typeof props._children === "number"
) {
return props._children;
} else {
return jsonx.children;
}
} else if (typeof jsonx.children === "undefined") {
if (
props &&
props.children &&
(typeof props.children !== "undefined" || Array.isArray(props.children))
) {
return props.children;
} else {
return null;
}
} else {
return jsonx.children;
}
}
/**
* Used to pass properties down to child components if passprops is set to true
* @param {Object} options
* @param {Object} [options.jsonx ={}] - Valid JSONX JSON
* @param {Object} [options.childjsonx ={}] - Valid JSONX JSON
* @param {Number} options.renderIndex - React key property
* @param {Object} [options.props=options.jsonx.props] - Props to pull children Object.assign(jsonx.props,jsonx.asyncprops,jsonx.thisprops,jsonx.windowprops)
* @returns {Object|String} returns a valid Valid JSONX Child object or a string
*/
export function getChildrenProps(
this: defs.Context,
options: {
jsonx?: defs.jsonx;
renderIndex?: number;
childjsonx?: defs.jsonx;
props?: any;
} = {}
) {
const { jsonx = {}, childjsonx, renderIndex } = options;
const props = options.props || jsonx.props || {};
if(jsonx.passprops && childjsonx && typeof childjsonx === "object"){
const passedChildJsonx = Object.assign({}, childjsonx, {
props: Object.assign(
{},
Array.isArray(jsonx.passprops)
? jsonx.passprops.reduce((passedProps:any,prop:string)=>{
passedProps[prop] = props[prop]
return passedProps;
},{})
: props,
(childjsonx.thisprops && childjsonx.thisprops.style) || // this is to make sure when you bind props, if you've defined props in a dynamic property, to not use bind props to remove passing down styles
(childjsonx.asyncprops && childjsonx.asyncprops.style) ||
(childjsonx.windowprops && childjsonx.windowprops.style)
? {}
: {
// style: {}
},
childjsonx.props,
//@ts-ignore
typeof this !== "undefined" ||(this && this.disableRenderIndexKey)
? {}
: { key: typeof renderIndex !== "undefined"
? renderIndex + Math.random()
: Math.random()
}
)
})
return passedChildJsonx;
} else return childjsonx;
}
export function fetchJSONSync(path: string, options?: any ) {
try {
const config: any = {
method: "GET",
headers: [],
...options
};
const request = new XMLHttpRequest();
request.open(config && config.method || "GET", path, false); // `false` makes the request synchronous
Eif (config.headers) {
Object.keys(config.headers).forEach(header => {
request.setRequestHeader(header, config.headers[header]);
});
}
request.send(config.body ? JSON.stringify(config.body) : undefined);
if (request.status !== 200) {
throw new Error(request.responseText);
} else return request.responseText;
} catch (e) {
throw e;
}
}
export function getChildrenTemplate(template: string | any,type?:'fetch'|'file') {
const cachedTemplate = templateCache.get(template);
if (cachedTemplate) {
return cachedTemplate;
}
else if (
typeof window !== "undefined" &&
typeof window.XMLHttpRequest === "function" &&
(!fs.readFileSync||type==='fetch')
) {
const jsFile = fetchJSONSync(template);
const jsonxModule = scopedEval(`(${jsFile})`);
templateCache.set(template, jsonxModule);
return jsonxModule;
} else if (typeof template === "string"||type==='file') {
const jsFile = fs.readFileSync(path.resolve(template)).toString();
const jsonxModule = scopedEval(`(${jsFile})`);
templateCache.set(template, jsonxModule);
return jsonxModule;
}
return null;
}
export function clearTemplateCache(): void {
templateCache.clear();
}
/**
* returns React Child Elements via JSONX
* @param {*} options
* @property {object} this - options for getReactElementFromJSONX
* @property {Object} [this.componentLibraries] - react components to render with JSONX
* @property {boolean} [this.debug=false] - use debug messages
* @property {function} [this.logError=console.error] - error logging function
* @property {string[]} [this.boundedComponents=[]] - list of components that require a bound this context (usefult for redux router)
*/
export function getJSONXChildren(
this: defs.Context,
options: defs.Config = { jsonx: {} }
): string | null | undefined | Array<ReactElementLike>| Array<defs.JSONReactElement> {
// eslint-disable-next-line
const { jsonx, resources, renderIndex, logError = console.error } = options;
try {
const context = this || {};
const props = options && options.props
? options.props
: jsonx && jsonx.props
? jsonx.props
: {};
if(!jsonx) return null
jsonx.children = getChildrenProperty({ jsonx, props });
props._children = undefined;
delete props._children;
if (jsonx.___template)
jsonx.children = [getChildrenTemplate(jsonx.___template)];
else if (typeof jsonx.children === 'undefined' || jsonx.children === null) return undefined;
else if (jsonx.children && jsonx.___stringifyChildren && Array.isArray(jsonx.___stringifyChildren)){
const args = [jsonx.children, ...jsonx.___stringifyChildren]
jsonx.children = JSON.stringify.apply(null, args as [any]);}
else if (jsonx.children && jsonx.___stringifyChildren)
jsonx.children = JSON.stringify.apply(null, [jsonx.children as defs.jsonxChildren, null, 2]);
//TODO: fix passing applied params
else if (jsonx.children && jsonx.___toStringChildren)
jsonx.children = jsonx.children.toString();
else if (jsonx.children && jsonx.___toNumeral)
jsonx.children = numeral(jsonx.children).format(jsonx.___toNumeral);
else if (jsonx.children && jsonx.___JSDatetoLuxonString)
jsonx.children = luxon.DateTime.fromJSDate(
jsonx.children as Date
).toFormat(jsonx.___JSDatetoLuxonString);
else if (jsonx.children && jsonx.___ISOtoLuxonString)
jsonx.children = luxon.DateTime.fromISO(jsonx.children as string, {
zone: jsonx.___FromLuxonTimeZone
}).toFormat(jsonx.___ISOtoLuxonString);
if (typeof jsonx.children === 'string') return jsonx.children;
const children = jsonx.children && Array.isArray(jsonx.children)
? jsonx.children
.map(childjsonx =>
getReactElementFromJSONX.call(
context,
getChildrenProps.call(this,{ jsonx, childjsonx, props, renderIndex }),
resources
)
)
.filter(child => child !== null)
: jsonx.children;
return children as ReactElementLike[]|defs.JSONReactElement[]|null|string|undefined;
} catch (e) {
this && this.debug && logError(e, e.stack ? e.stack : "no stack");
return null;
}
}
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