-
Notifications
You must be signed in to change notification settings - Fork 874
/
platformLoggerService.ts
51 lines (49 loc) · 1.63 KB
/
platformLoggerService.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
/**
* @license
* Copyright 2019 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
ComponentContainer,
ComponentType,
Provider,
Name
} from '@firebase/component';
export class PlatformLoggerService {
constructor(private readonly container: ComponentContainer) {}
// In initial implementation, this will be called by installations on
// auth token refresh, and installations will send this string.
getPlatformInfoString(): string {
const providers = this.container.getProviders();
// Loop through providers and get library/version pairs from any that are
// version components.
return providers
.map(provider => {
if (isVersionServiceProvider(provider)) {
const service = provider.getImmediate();
return `${service.library}/${service.version}`;
} else {
return null;
}
})
.filter(logString => logString)
.join(' ');
}
}
function isVersionServiceProvider(
provider: Provider<Name>
): provider is Provider<'app-version'> {
const component = provider.getComponent();
return component?.type === ComponentType.VERSION;
}