neweb
Version:
[![NPM version][npm-image]][npm-url] [![Build Status][travis-image]][travis-url] [![Dependency Status][daviddm-image]][daviddm-url] [![Coverage percentage][coveralls-image]][coveralls-url] [ • 2.67 kB
text/typescript
import { IPackInfoModule } from "neweb-pack";
import { IApplication, IPage, IPageFrame, IRoutePage, IRoutePageFrame } from "../typings";
export interface IPageCreatorConfig {
app: IApplication;
}
class PageCreator {
protected nonce = 0;
constructor(protected config: IPageCreatorConfig) {
}
public async createPage(routePage: IRoutePage): Promise<IPage> {
const frames = this.collectFrames(routePage.rootFrame);
const pageFrames = await Promise.all(frames.allFrames
.map((frame) => this.createFrame(frame.frameId, frame.frame, frame.frames)));
const modules: IPackInfoModule[] = [];
return {
url: routePage.url,
frames: pageFrames,
rootFrame: frames.frameId,
modules,
};
}
public async createFrame(
frameId: string | undefined, routePageFrame: IRoutePageFrame,
children: { [index: string]: string }): Promise<IPageFrame> {
if (!frameId) {
frameId = this.generateFrameId();
}
const frameName = routePageFrame.name;
const data = null;
const params = routePageFrame.params;
const packInfo = await this.config.app.getFrameViewModulePackInfo(frameName);
return {
frameId,
frameName,
frameVersion: packInfo.version,
modules: packInfo.modules.concat([{ name: packInfo.name, type: packInfo.type, version: packInfo.version }]),
frames: children,
data,
params,
};
}
protected generateFrameId() {
return (+new Date()).toString() + Math.round(Math.random() * 10000).toString() + ++this.nonce;
}
protected collectFrames(routePageFrame: IRoutePageFrame) {
const frameId = this.generateFrameId();
let allFrames: Array<{
frameId: string;
frame: IRoutePageFrame;
frames: { [index: string]: string };
}> = [];
const frames: { [index: string]: string } = {};
Object.keys(routePageFrame.frames).map((framePlace) => {
const childFrame = this.collectFrames(routePageFrame.frames[framePlace]);
frames[framePlace] = childFrame.frameId;
allFrames = allFrames.concat(childFrame.allFrames);
});
allFrames.unshift({
frameId,
frame: routePageFrame,
frames,
});
return {
frameId,
frame: routePageFrame,
frames,
allFrames,
};
}
}
export default PageCreator;