1 | "use strict";
|
---|
2 | /**
|
---|
3 | * @license
|
---|
4 | * Copyright Google LLC All Rights Reserved.
|
---|
5 | *
|
---|
6 | * Use of this source code is governed by an MIT-style license that can be
|
---|
7 | * found in the LICENSE file at https://angular.io/license
|
---|
8 | */
|
---|
9 | Object.defineProperty(exports, "__esModule", { value: true });
|
---|
10 | exports.Logger = void 0;
|
---|
11 | const rxjs_1 = require("rxjs");
|
---|
12 | class Logger extends rxjs_1.Observable {
|
---|
13 | constructor(name, parent = null) {
|
---|
14 | super();
|
---|
15 | this.name = name;
|
---|
16 | this.parent = parent;
|
---|
17 | this._subject = new rxjs_1.Subject();
|
---|
18 | this._obs = rxjs_1.empty();
|
---|
19 | this._subscription = null;
|
---|
20 | const path = [];
|
---|
21 | let p = parent;
|
---|
22 | while (p) {
|
---|
23 | path.push(p.name);
|
---|
24 | p = p.parent;
|
---|
25 | }
|
---|
26 | this._metadata = { name, path };
|
---|
27 | this._observable = this._subject.asObservable();
|
---|
28 | if (this.parent && this.parent._subject) {
|
---|
29 | // When the parent completes, complete us as well.
|
---|
30 | this.parent._subject.subscribe(undefined, undefined, () => this.complete());
|
---|
31 | }
|
---|
32 | }
|
---|
33 | get _observable() {
|
---|
34 | return this._obs;
|
---|
35 | }
|
---|
36 | set _observable(v) {
|
---|
37 | if (this._subscription) {
|
---|
38 | this._subscription.unsubscribe();
|
---|
39 | }
|
---|
40 | this._obs = v;
|
---|
41 | if (this.parent) {
|
---|
42 | this._subscription = this.subscribe((value) => {
|
---|
43 | if (this.parent) {
|
---|
44 | this.parent._subject.next(value);
|
---|
45 | }
|
---|
46 | }, (error) => {
|
---|
47 | if (this.parent) {
|
---|
48 | this.parent._subject.error(error);
|
---|
49 | }
|
---|
50 | }, () => {
|
---|
51 | if (this._subscription) {
|
---|
52 | this._subscription.unsubscribe();
|
---|
53 | }
|
---|
54 | this._subscription = null;
|
---|
55 | });
|
---|
56 | }
|
---|
57 | }
|
---|
58 | asApi() {
|
---|
59 | return {
|
---|
60 | createChild: (name) => this.createChild(name),
|
---|
61 | log: (level, message, metadata) => {
|
---|
62 | return this.log(level, message, metadata);
|
---|
63 | },
|
---|
64 | debug: (message, metadata) => this.debug(message, metadata),
|
---|
65 | info: (message, metadata) => this.info(message, metadata),
|
---|
66 | warn: (message, metadata) => this.warn(message, metadata),
|
---|
67 | error: (message, metadata) => this.error(message, metadata),
|
---|
68 | fatal: (message, metadata) => this.fatal(message, metadata),
|
---|
69 | };
|
---|
70 | }
|
---|
71 | createChild(name) {
|
---|
72 | return new this.constructor(name, this);
|
---|
73 | }
|
---|
74 | complete() {
|
---|
75 | this._subject.complete();
|
---|
76 | }
|
---|
77 | log(level, message, metadata = {}) {
|
---|
78 | const entry = Object.assign({}, metadata, this._metadata, {
|
---|
79 | level,
|
---|
80 | message,
|
---|
81 | timestamp: +Date.now(),
|
---|
82 | });
|
---|
83 | this._subject.next(entry);
|
---|
84 | }
|
---|
85 | next(entry) {
|
---|
86 | this._subject.next(entry);
|
---|
87 | }
|
---|
88 | debug(message, metadata = {}) {
|
---|
89 | return this.log('debug', message, metadata);
|
---|
90 | }
|
---|
91 | info(message, metadata = {}) {
|
---|
92 | return this.log('info', message, metadata);
|
---|
93 | }
|
---|
94 | warn(message, metadata = {}) {
|
---|
95 | return this.log('warn', message, metadata);
|
---|
96 | }
|
---|
97 | error(message, metadata = {}) {
|
---|
98 | return this.log('error', message, metadata);
|
---|
99 | }
|
---|
100 | fatal(message, metadata = {}) {
|
---|
101 | return this.log('fatal', message, metadata);
|
---|
102 | }
|
---|
103 | toString() {
|
---|
104 | return `<Logger(${this.name})>`;
|
---|
105 | }
|
---|
106 | lift(operator) {
|
---|
107 | return this._observable.lift(operator);
|
---|
108 | }
|
---|
109 | subscribe(_observerOrNext, _error, _complete) {
|
---|
110 | // eslint-disable-next-line prefer-spread
|
---|
111 | return this._observable.subscribe.apply(this._observable,
|
---|
112 | // eslint-disable-next-line prefer-rest-params
|
---|
113 | arguments);
|
---|
114 | }
|
---|
115 | forEach(next, PromiseCtor) {
|
---|
116 | return this._observable.forEach(next, PromiseCtor);
|
---|
117 | }
|
---|
118 | }
|
---|
119 | exports.Logger = Logger;
|
---|