chore: add prettier and reformat lib

client/lib/source/poll-source.ts

@@ -1,5 +1,13 @@
 import { BehaviorSubject, concat, from, Observable, of } from 'rxjs'
-import { concatMap, delay, map, skip, switchMap, take, tap } from 'rxjs/operators'
+import {
+  concatMap,
+  delay,
+  map,
+  skip,
+  switchMap,
+  take,
+  tap,
+} from 'rxjs/operators'
 import { Store } from '../store'
 import { Http, Update } from '../types'
 import { Source } from './source'
@@ -10,17 +18,15 @@ export type PollConfig = {
 }
 
 export class PollSource<T> implements Source<T> {
-
-  constructor (
+  constructor(
     private readonly pollConfig: PollConfig,
     private readonly http: Http<T>,
-  ) { }
+  ) {}
 
-  watch$ (store: Store<T>): Observable<RPCResponse<Update<T>>> {
+  watch$(store: Store<T>): Observable<RPCResponse<Update<T>>> {
     const polling$ = new BehaviorSubject('')
 
-    const updates$ = of({ })
-    .pipe(
+    const updates$ = of({}).pipe(
       concatMap(_ => store.sequence$),
       concatMap(seq => this.http.getRevisions(seq)),
       take(1),
@@ -43,8 +49,7 @@ export class PollSource<T> implements Source<T> {
           return of(res) // takes Dump<T> and converts it into Observable<Dump<T>>
         }
       }),
-      map(result => ({ result,
-        jsonrpc: '2.0' })),
+      map(result => ({ result, jsonrpc: '2.0' })),
     )
   }
 }