dbp-signature-lit-element.js

import {EventBus} from '@dbp-toolkit/common';
import buildinfo from 'consts:buildinfo';
import * as utils from "./utils";
import {AdapterLitElement} from "@dbp-toolkit/provider/src/adapter-lit-element";

export class DBPSignatureBaseLitElement extends AdapterLitElement {
    constructor() {
        super();
    }

    _(selector) {
        return this.shadowRoot === null ? this.querySelector(selector) : this.shadowRoot.querySelector(selector);
    }

    _hasSignaturePermissions(roleName) {
        return (window.DBPPerson && Array.isArray(window.DBPPerson.roles) && window.DBPPerson.roles.indexOf(roleName) !== -1);
    }

    _updateAuth(e) {
        this._loginStatus = e.status;
        // Every time isLoggedIn()/isLoading() return something different we request a re-render
        let newLoginState = [this.isLoggedIn(), this.isLoading()];
        if (this._loginState.toString() !== newLoginState.toString()) {
            this.requestUpdate();
        }
        this._loginState = newLoginState;
    }

    connectedCallback() {
        super.connectedCallback();

        this._loginStatus = '';
        this._loginState = [];
        this._bus = new EventBus();
        this._updateAuth = this._updateAuth.bind(this);
        this._bus.subscribe('auth-update', this._updateAuth);
    }

    disconnectedCallback() {
        this._bus.close();

        super.disconnectedCallback();
    }

    isLoggedIn() {
        return (window.DBPPerson !== undefined && window.DBPPerson !== null);
    }

    isLoading() {
        if (this._loginStatus === "logged-out")
            return false;
        return (!this.isLoggedIn() && window.DBPAuthToken !== undefined);
    }
}

export default class DBPSignatureLitElement extends DBPSignatureBaseLitElement {

    constructor() {
        super();
        this.queuedFiles = [];
        this.queuedFilesCount = 0;
        this.uploadInProgress = false;
        this.queueBlockEnabled = false;
        this._queueKey = 0;

        // will be set in function update
        this.fileSourceUrl = "";

        this.showTestNextcloudFilePicker = buildinfo.env !== 'production';
    }