workadventure/front/src/Connexion/Room.ts

121 lines
4.5 KiB
TypeScript

import Axios from "axios";
import {API_URL} from "../Enum/EnvironmentVariable";
export class Room {
public readonly id: string;
public readonly isPublic: boolean;
private mapUrl: string|undefined;
private instance: string|undefined;
constructor(id: string) {
if (id.startsWith('/')) {
id = id.substr(1);
}
this.id = id;
if (id.startsWith('_/')) {
this.isPublic = true;
} else if (id.startsWith('@/')) {
this.isPublic = false;
} else {
throw new Error('Invalid room ID');
}
const indexOfHash = this.id.indexOf('#');
if (indexOfHash !== -1) {
this.id = this.id.substr(0, indexOfHash);
}
}
public static getIdFromIdentifier(identifier: string, baseUrl: string, currentInstance: string): {roomId: string, hash: string} {
let roomId = '';
let hash = '';
if (!identifier.startsWith('/_/') && !identifier.startsWith('/@/')) { //relative file link
//Relative identifier can be deep enough to rewrite the base domain, so we cannot use the variable 'baseUrl' as the actual base url for the URL objects.
//We instead use 'workadventure' as a dummy base value.
const baseUrlObject = new URL(baseUrl);
const absoluteExitSceneUrl = new URL(identifier, 'http://workadventure/_/'+currentInstance+'/'+baseUrlObject.hostname+baseUrlObject.pathname);
roomId = absoluteExitSceneUrl.pathname; //in case of a relative url, we need to create a public roomId
roomId = roomId.substring(1); //remove the leading slash
hash = absoluteExitSceneUrl.hash;
hash = hash.substring(1); //remove the leading diese
} else { //absolute room Id
const parts = identifier.split('#');
roomId = parts[0];
roomId = roomId.substring(1); //remove the leading slash
if (parts.length > 1) {
hash = parts[1]
}
}
return {roomId, hash}
}
public async getMapUrl(): Promise<string> {
return new Promise<string>((resolve, reject) => {
if (this.mapUrl !== undefined) {
resolve(this.mapUrl);
return;
}
if (this.isPublic) {
const match = /_\/[^/]+\/(.+)/.exec(this.id);
if (!match) throw new Error('Could not extract url from "'+this.id+'"');
this.mapUrl = window.location.protocol+'//'+match[1];
resolve(this.mapUrl);
return;
} else {
// We have a private ID, we need to query the map URL from the server.
const urlParts = this.parsePrivateUrl(this.id);
Axios.get(`${API_URL}/map`, {
params: urlParts
}).then(({data}) => {
console.log('Map ', this.id, ' resolves to URL ', data.mapUrl);
resolve(data.mapUrl);
return;
}).catch((reason) => {
reject(reason);
});
}
});
}
/**
* Instance name is:
* - In a public URL: the second part of the URL ( _/[instance]/map.json)
* - In a private URL: [organizationId/worldId]
*/
public getInstance(): string {
if (this.instance !== undefined) {
return this.instance;
}
if (this.isPublic) {
const match = /_\/([^/]+)\/.+/.exec(this.id);
if (!match) throw new Error('Could not extract instance from "'+this.id+'"');
this.instance = match[1];
return this.instance;
} else {
const match = /@\/([^/]+)\/([^/]+)\/.+/.exec(this.id);
if (!match) throw new Error('Could not extract instance from "'+this.id+'"');
this.instance = match[1]+'/'+match[2];
return this.instance;
}
}
private parsePrivateUrl(url: string): { organizationSlug: string, worldSlug: string, roomSlug?: string } {
const regex = /@\/([^/]+)\/([^/]+)(?:\/([^/]*))?/gm;
const match = regex.exec(url);
if (!match) {
throw new Error('Invalid URL '+url);
}
const results: { organizationSlug: string, worldSlug: string, roomSlug?: string } = {
organizationSlug: match[1],
worldSlug: match[2],
}
if (match[3] !== undefined) {
results.roomSlug = match[3];
}
return results;
}
}