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Handle empty and invalid addresses

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softsimon 2020-03-30 14:54:48 +07:00
parent 0b23e5bcd3
commit 03316f99d1
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GPG key ID: 488D7DCFB5A430D7
1 changed files with 16 additions and 4 deletions
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16
frontend/src/app/components/address/address.component.ts
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@ -1,7 +1,7 @@
import { Component, OnInit, OnDestroy } from '@angular/core'; import { Component, OnInit, OnDestroy } from '@angular/core';
import { ActivatedRoute, ParamMap } from '@angular/router'; import { ActivatedRoute, ParamMap } from '@angular/router';
import { ElectrsApiService } from '../../services/electrs-api.service'; import { ElectrsApiService } from '../../services/electrs-api.service';
import { switchMap, filter } from 'rxjs/operators'; import { switchMap, filter, catchError } from 'rxjs/operators';
import { Address, Transaction } from '../../interfaces/electrs.interface'; import { Address, Transaction } from '../../interfaces/electrs.interface';
import { WebsocketService } from 'src/app/services/websocket.service'; import { WebsocketService } from 'src/app/services/websocket.service';
import { StateService } from 'src/app/services/state.service'; import { StateService } from 'src/app/services/state.service';
@ -68,11 +68,21 @@ export class AddressComponent implements OnInit, OnDestroy {
.pipe(filter((state) => state === 2 && this.transactions && this.transactions.length > 0)) .pipe(filter((state) => state === 2 && this.transactions && this.transactions.length > 0))
) )
.pipe( .pipe(
switchMap(() => this.electrsApiService.getAddress$(this.addressString)) switchMap(() => this.electrsApiService.getAddress$(this.addressString)
.pipe(
catchError((err) => {
this.isLoadingAddress = false;
this.error = err;
console.log(err);
return of(null);
})
)
)
); );
}) })
) )
.pipe( .pipe(
filter((address) => !!address),
switchMap((address) => { switchMap((address) => {
this.address = address; this.address = address;
this.updateChainStats(); this.updateChainStats();
@ -83,8 +93,10 @@ export class AddressComponent implements OnInit, OnDestroy {
}), }),
switchMap((transactions) => { switchMap((transactions) => {
this.tempTransactions = transactions; this.tempTransactions = transactions;
if (transactions.length) {
this.lastTransactionTxId = transactions[transactions.length - 1].txid; this.lastTransactionTxId = transactions[transactions.length - 1].txid;
this.loadedConfirmedTxCount += transactions.filter((tx) => tx.status.confirmed).length; this.loadedConfirmedTxCount += transactions.filter((tx) => tx.status.confirmed).length;
}
const fetchTxs: string[] = []; const fetchTxs: string[] = [];
this.timeTxIndexes = []; this.timeTxIndexes = [];