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Added coments to the jwt creator

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This commit is contained in:
Nicolai Ort 2020-12-18 19:33:10 +01:00
parent 1d54fb085b
commit 428e2c38ce
1 changed files with 24 additions and 0 deletions
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24
src/jwtcreator.ts
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@ -3,7 +3,15 @@ import * as jsonwebtoken from "jsonwebtoken";
import { config } from './config';
import { User } from './models/entities/User';
/**
* This class is responsible for all things JWT creation.
*/
export class JwtCreator {
/**
* Creates a new refresh token for a given user
* @param user User entity that the refresh token shall be created for
* @param expiry_timestamp Timestamp for the token expiry. Will be generated if not provided.
*/
public static createRefresh(user: User, expiry_timestamp?: number) {
if (!expiry_timestamp) { expiry_timestamp = Math.floor(Date.now() / 1000) + 10 * 36000; }
return jsonwebtoken.sign({
@ -13,6 +21,11 @@ export class JwtCreator {
}, config.jwt_secret)
}
/**
* Creates a new access token for a given user
* @param user User entity that the access token shall be created for
* @param expiry_timestamp Timestamp for the token expiry. Will be generated if not provided.
*/
public static createAccess(user: User, expiry_timestamp?: number) {
if (!expiry_timestamp) { expiry_timestamp = Math.floor(Date.now() / 1000) + 10 * 36000; }
return jsonwebtoken.sign({
@ -22,6 +35,9 @@ export class JwtCreator {
}
}
/**
* Special variant of the user class that
*/
export class JwtUser {
@IsInt()
id: number;
@ -62,6 +78,10 @@ export class JwtUser {
@IsOptional()
profilePic?: string;
/**
* Creates a new instance of this class based on a provided user entity.
* @param user User entity that shall be encapsulated in a jwt.
*/
public constructor(user: User) {
this.id = user.id;
this.firstname = user.firstname;
@ -75,6 +95,10 @@ export class JwtUser {
this.permissions = this.getPermissions(user);
}
/**
* Handels getting the permissions granted to this user (direct or indirect).
* @param user User which's permissions shall be gotten.
*/
public getPermissions(user: User): string[] {
let returnPermissions: string[] = new Array<string>();
for (let permission of user.permissions) {