Ümit Tunç
131 lines
3.5 KiB
JavaScript
131 lines
3.5 KiB
JavaScript
/* global firebase */
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/*
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Firebase rule
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{
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"rules": {
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".read": "auth != null",
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"documents": {
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"$documentId": {
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"annotations": {
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"$annotationId": {
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".write": "auth.uid === newData.child('authorId').val() || auth.uid === data.child('authorId').val() || auth.uid === newData.child('parentAuthorId').val() || auth.uid === data.child('parentAuthorId').val()"
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}
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}
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}
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},
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"authors": {
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"$authorId": {
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".write": "auth.uid === $authorId"
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}
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}
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}
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}
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*/
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(function() {
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/* eslint-disable-next-line no-unused-vars */
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class Server {
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constructor() {
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// Initialize server
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const firebaseConfig = {
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apiKey: 'AIzaSyACI5oR2Bh5FDXhTFNG0QJQmxtVXZaquSY',
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authDomain: 'semiotic-pager-236718.firebaseapp.com',
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databaseURL: 'https://semiotic-pager-236718.firebaseio.com',
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projectId: 'semiotic-pager-236718',
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storageBucket: 'semiotic-pager-236718.appspot.com',
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messagingSenderId: '224191339954',
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appId: '1:224191339954:web:707e0dc3d3bca0500c58ab',
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};
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firebase.initializeApp(firebaseConfig);
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// Get references to database locations
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this.authorsRef = firebase
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.database()
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.ref()
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.child('authors');
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}
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// Custom bind function for authorization and data events
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bind(action, callbackFunction) {
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switch (action) {
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case 'onAuthStateChanged':
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firebase.auth().onAuthStateChanged(callbackFunction);
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break;
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case 'onAnnotationCreated':
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this.annotationsRef.on('child_added', callbackFunction);
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break;
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case 'onAnnotationUpdated':
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this.annotationsRef.on('child_changed', callbackFunction);
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break;
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case 'onAnnotationDeleted':
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this.annotationsRef.on('child_removed', callbackFunction);
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break;
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default:
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console.error('The action is not defined.');
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break;
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}
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}
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selectDocument(documentId) {
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this.documentsRef = firebase
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.database()
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.ref()
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.child('documents')
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.child(documentId);
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this.annotationsRef = this.documentsRef.child('annotations');
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}
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// Check if the author exists and open an appropriate popup
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checkAuthor(authorId, openReturningAuthorPopup, openNewAuthorPopup) {
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this.authorsRef.once('value', authors => {
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if (authors.hasChild(authorId)) {
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this.authorsRef.child(authorId).once('value', author => {
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openReturningAuthorPopup(author.val().authorName);
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});
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} else {
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openNewAuthorPopup();
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}
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});
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}
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// Sign in
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signInAnonymously() {
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firebase
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.auth()
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.signInAnonymously()
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.catch(error => {
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if (error.code === 'auth/operation-not-allowed') {
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alert('You must enable Anonymous auth in the Firebase Console.');
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} else {
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console.error(error);
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}
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});
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}
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// Create/update/delete methods
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createAnnotation(annotationId, annotationData) {
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this.annotationsRef.child(annotationId).set(annotationData);
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}
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updateAnnotation(annotationId, annotationData) {
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this.annotationsRef.child(annotationId).set(annotationData);
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}
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deleteAnnotation(annotationId) {
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this.annotationsRef.child(annotationId).remove();
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}
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updateAuthor(authorId, authorData) {
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this.authorsRef.child(authorId).set(authorData);
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}
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}
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window.Server = Server;
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})();
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