101 lines
2.7 KiB
TypeScript
101 lines
2.7 KiB
TypeScript
import Cookies from "js-cookie";
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import Vue from "vue";
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type HTTPMethod = "GET" | "POST" | "PUT" | "PATCH";
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export class APIError extends Error {
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constructor(message: string, public readonly errors: unknown) {
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super(message);
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}
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}
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async function api_request(
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method: HTTPMethod,
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endpoint: string,
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successStatus: number,
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data?: any,
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authToken?: string
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) {
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const init = {
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headers: new Headers(),
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method: method,
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body: JSON.stringify(data),
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};
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const csrfToken = Cookies.get("csrftoken");
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if (csrfToken != undefined) {
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init.headers.set("X-CSRFToken", csrfToken);
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}
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if (authToken != undefined) {
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init.headers.set("Authorization", `Token ${authToken}`);
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}
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init.headers.set("Accept", "application/json");
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init.headers.set("Content-Type", "application/json");
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const response = await fetch(`/api/${endpoint}/`, init);
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if (response.status !== 204) {
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if (response.status === successStatus) {
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return await response.json();
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} else {
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throw new APIError(response.statusText, await response.json());
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}
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}
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}
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export class User {
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pk: number | undefined;
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password: string | undefined;
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username: string | null = null;
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isAuthenticated = false;
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isTrusted = false;
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/**
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* Activate the corresponding LDAP account.
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*/
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async activate(): Promise<void> {
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await api_request("POST", `users/${this.pk}/activate`, 204, {
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password: this.password,
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});
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}
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async login(): Promise<void> {
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if (!this.username || !this.password) throw new APIError("", "");
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// logout any existing sessions
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//await logout()
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// fetch the login endpoint we use for authentication
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const loginEndpoint = "/api-auth/login/";
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// fetch the login page, so it sets csrf cookies
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await window.fetch(loginEndpoint);
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// authenticate us
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const body = new window.FormData();
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body.append("username", this.username);
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body.append("password", this.password);
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const csrf_token = Cookies.get("csrftoken");
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if (csrf_token) body.append("csrfmiddlewaretoken", csrf_token);
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const res = await window.fetch(loginEndpoint, { method: "post", body });
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// successful logins are followed by a redirect
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if (res.redirected && res.status === 200) {
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this.isAuthenticated = true;
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await this.retrieve();
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} else {
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throw new APIError("", "");
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}
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}
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async retrieve(): Promise<void> {
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const data = await api_request("GET", "users/me", 200);
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this.pk = data.pk;
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this.isTrusted = data.trust_bridge.is_trusted;
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}
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async signup(): Promise<void> {
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await api_request("POST", "users", 201, {
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username: this.username,
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password: this.password,
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});
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}
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}
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export const user = Vue.observable(new User());
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