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46 lines
1.2 KiB
46 lines
1.2 KiB
import {Singleton, Inject} from "@extollo/di"
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import {Unit, Logging, Config} from "@extollo/lib"
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import * as firebase from "firebase-admin"
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export type RTDBRef = 'peers' | 'transaction' | 'block'
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/**
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* FirebaseUnit Unit
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* ---------------------------------------
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* Fetch credentials from config and setup the firebase-admin connection.
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*/
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@Singleton()
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export class FirebaseUnit extends Unit {
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protected _firebase = firebase;
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@Inject()
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protected readonly logging!: Logging
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@Inject()
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protected readonly config!: Config
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get() {
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return this._firebase
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}
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ref(name: RTDBRef): firebase.database.Reference {
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return this._firebase.database().ref(
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String(this.config.get(`app.firebase.rtdb.refs.${name}`))
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)
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}
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/** Called on app start. */
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public async up() {
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this.logging.info('Initializing Firebase application credentials...')
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this._firebase.initializeApp({
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credential: firebase.credential.cert(this.config.get('app.firebase.credentials')),
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databaseURL: this.config.get('app.firebase.rtdb.default'),
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})
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}
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/** Called on app shutdown. */
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public async down() {
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}
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}
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