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212 lines
9.4 KiB
TypeScript
212 lines
9.4 KiB
TypeScript
import { Injectable, OnDestroy } from '@angular/core';
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import { HttpClient, HttpParams } from '@angular/common/http';
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import { BehaviorSubject, Subject, throwError, of } from 'rxjs';
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import { catchError, takeUntil, map } from 'rxjs/operators';
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import { Store } from '@ngrx/store';
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import { environment, API_URL } from '../../../environments/environment';
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import { AlertTypeEnum, UI_MESSAGES } from '../../shared/services/consts-enums-functions';
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import { LoopSwapStatus } from '../models/loopModels';
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import { CommonService } from './common.service';
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import { LoggerService } from '../../shared/services/logger.service';
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import { ErrorMessageComponent } from '../../shared/components/data-modal/error-message/error-message.component';
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import { RTLState } from '../../store/rtl.state';
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import { closeSpinner, logout, openAlert, openSpinner } from '../../store/rtl.actions';
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@Injectable()
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export class LoopService implements OnDestroy {
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private loopUrl = '';
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private swaps: LoopSwapStatus[] = [];
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public swapsChanged = new BehaviorSubject<LoopSwapStatus[]>([]);
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private unSubs: Array<Subject<void>> = [new Subject(), new Subject(), new Subject(), new Subject(), new Subject()];
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constructor(private httpClient: HttpClient, private logger: LoggerService, private store: Store<RTLState>, private commonService: CommonService) { }
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getSwapsList() {
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return this.swaps;
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}
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listSwaps() {
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this.store.dispatch(openSpinner({ payload: UI_MESSAGES.GET_LOOP_SWAPS }));
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this.loopUrl = API_URL + environment.LOOP_API + '/swaps';
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this.httpClient.get<LoopSwapStatus[]>(this.loopUrl).pipe(takeUntil(this.unSubs[0])).
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subscribe({
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next: (swapResponse: LoopSwapStatus[]) => {
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this.store.dispatch(closeSpinner({ payload: UI_MESSAGES.GET_LOOP_SWAPS }));
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this.swaps = swapResponse;
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this.swapsChanged.next(this.swaps);
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},
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error: (err) => this.swapsChanged.error(this.handleErrorWithAlert(UI_MESSAGES.GET_LOOP_SWAPS, this.loopUrl, err))
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});
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}
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loopOut(amount: number, chanId: string, targetConf: number, swapRoutingFee: number, minerFee: number, prepayRoutingFee: number, prepayAmt: number, swapFee: number, swapPublicationDeadline: number, destAddress: string) {
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const requestBody = { amount: amount, targetConf: targetConf, swapRoutingFee: swapRoutingFee, minerFee: minerFee, prepayRoutingFee: prepayRoutingFee, prepayAmt: prepayAmt, swapFee: swapFee, swapPublicationDeadline: swapPublicationDeadline, destAddress: destAddress };
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if (chanId !== '') {
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requestBody['chanId'] = chanId;
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}
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this.loopUrl = API_URL + environment.LOOP_API + '/out';
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return this.httpClient.post(this.loopUrl, requestBody).pipe(catchError((err) => this.handleErrorWithoutAlert('Loop Out for Channel: ' + chanId, UI_MESSAGES.NO_SPINNER, err)));
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}
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getLoopOutTerms() {
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this.loopUrl = API_URL + environment.LOOP_API + '/out/terms';
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return this.httpClient.get(this.loopUrl).pipe(catchError((err) => this.handleErrorWithoutAlert('Loop Out Terms', UI_MESSAGES.NO_SPINNER, err)));
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}
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getLoopOutQuote(amount: number, targetConf: number, swapPublicationDeadline: number) {
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let params = new HttpParams();
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params = params.append('targetConf', targetConf.toString());
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params = params.append('swapPublicationDeadline', swapPublicationDeadline.toString());
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this.loopUrl = API_URL + environment.LOOP_API + '/out/quote/' + amount;
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this.store.dispatch(openSpinner({ payload: UI_MESSAGES.GET_QUOTE }));
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return this.httpClient.get(this.loopUrl, { params: params }).pipe(
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takeUntil(this.unSubs[1]),
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map((res) => {
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this.store.dispatch(closeSpinner({ payload: UI_MESSAGES.GET_QUOTE }));
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return res;
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}),
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catchError((err) => this.handleErrorWithoutAlert('Loop Out Quote', UI_MESSAGES.GET_QUOTE, err))
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);
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}
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getLoopOutTermsAndQuotes(targetConf: number) {
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let params = new HttpParams();
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params = params.append('targetConf', targetConf.toString());
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params = params.append('swapPublicationDeadline', (new Date().getTime() + (30 * 60000)).toString());
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this.loopUrl = API_URL + environment.LOOP_API + '/out/termsAndQuotes';
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this.store.dispatch(openSpinner({ payload: UI_MESSAGES.GET_TERMS_QUOTES }));
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return this.httpClient.get(this.loopUrl, { params: params }).pipe(
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takeUntil(this.unSubs[2]),
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map((res) => {
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this.store.dispatch(closeSpinner({ payload: UI_MESSAGES.GET_TERMS_QUOTES }));
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return res;
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}), catchError((err) => of(this.handleErrorWithAlert(UI_MESSAGES.GET_TERMS_QUOTES, this.loopUrl, err)))
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);
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}
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loopIn(amount: number, swapFee: number, minerFee: number, lastHop: string, externalHtlc: boolean) {
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const requestBody = { amount: amount, swapFee: swapFee, minerFee: minerFee, lastHop: lastHop, externalHtlc: externalHtlc };
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this.loopUrl = API_URL + environment.LOOP_API + '/in';
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return this.httpClient.post(this.loopUrl, requestBody).pipe(catchError((err) => this.handleErrorWithoutAlert('Loop In', UI_MESSAGES.NO_SPINNER, err)));
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}
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getLoopInTerms() {
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this.loopUrl = API_URL + environment.LOOP_API + '/in/terms';
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return this.httpClient.get(this.loopUrl).pipe(catchError((err) => this.handleErrorWithoutAlert('Loop In Terms', UI_MESSAGES.NO_SPINNER, err)));
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}
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getLoopInQuote(amount: number, targetConf: string, swapPublicationDeadline: number) {
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let params = new HttpParams();
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params = params.append('targetConf', targetConf.toString());
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params = params.append('swapPublicationDeadline', swapPublicationDeadline.toString());
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this.loopUrl = API_URL + environment.LOOP_API + '/in/quote/' + amount;
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this.store.dispatch(openSpinner({ payload: UI_MESSAGES.GET_QUOTE }));
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return this.httpClient.get(this.loopUrl, { params: params }).pipe(
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takeUntil(this.unSubs[3]),
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map((res) => {
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this.store.dispatch(closeSpinner({ payload: UI_MESSAGES.GET_QUOTE }));
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return res;
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}),
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catchError((err) => this.handleErrorWithoutAlert('Loop In Qoute', UI_MESSAGES.GET_QUOTE, err))
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);
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}
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getLoopInTermsAndQuotes(targetConf: number) {
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let params = new HttpParams();
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params = params.append('targetConf', targetConf.toString());
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params = params.append('swapPublicationDeadline', (new Date().getTime() + (30 * 60000)).toString());
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this.loopUrl = API_URL + environment.LOOP_API + '/in/termsAndQuotes';
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this.store.dispatch(openSpinner({ payload: UI_MESSAGES.GET_TERMS_QUOTES }));
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return this.httpClient.get(this.loopUrl, { params: params }).pipe(
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takeUntil(this.unSubs[4]),
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map((res) => {
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this.store.dispatch(closeSpinner({ payload: UI_MESSAGES.GET_TERMS_QUOTES }));
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return res;
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}), catchError((err) => of(this.handleErrorWithAlert(UI_MESSAGES.GET_TERMS_QUOTES, this.loopUrl, err)))
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);
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}
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getSwap(id: string) {
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this.loopUrl = API_URL + environment.LOOP_API + '/swap/' + id;
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return this.httpClient.get(this.loopUrl).pipe(catchError((err) => this.handleErrorWithoutAlert('Loop Get Swap for ID: ' + id, UI_MESSAGES.NO_SPINNER, err)));
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}
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handleErrorWithoutAlert(actionName: string, uiMessage: string, err: { status: number, error: any }) {
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let errMsg = '';
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this.logger.error('ERROR IN: ' + actionName + '\n' + JSON.stringify(err));
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this.store.dispatch(closeSpinner({ payload: uiMessage }));
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if (err.status === 401) {
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errMsg = 'Unauthorized User.';
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this.logger.info('Redirecting to Login');
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this.store.dispatch(logout());
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} else if (err.status === 503) {
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errMsg = 'Unable to Connect to Loop Server.';
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this.store.dispatch(openAlert({
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payload: {
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data: {
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type: 'ERROR',
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alertTitle: 'Loop Not Connected',
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message: { code: err.status, message: 'Unable to Connect to Loop Server', URL: actionName },
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component: ErrorMessageComponent
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}
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}
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}));
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} else {
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errMsg = this.commonService.extractErrorMessage(err);
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}
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return throwError(() => new Error(errMsg));
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}
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handleErrorWithAlert(uiMessage: string, errURL: string, err: any) {
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let errMsg = '';
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this.logger.error(err);
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this.store.dispatch(closeSpinner({ payload: uiMessage }));
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if (err.status === 401) {
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errMsg = 'Unauthorized User.';
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this.logger.info('Redirecting to Login');
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this.store.dispatch(logout());
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} else if (err.status === 503) {
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errMsg = 'Unable to Connect to Loop Server.';
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setTimeout(() => {
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this.store.dispatch(openAlert({
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payload: {
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data: {
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type: 'ERROR',
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alertTitle: 'Loop Not Connected',
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message: { code: err.status, message: 'Unable to Connect to Loop Server', URL: errURL },
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component: ErrorMessageComponent
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}
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}
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}));
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}, 100);
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} else {
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errMsg = this.commonService.extractErrorMessage(err);
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const errCode = (err.error && err.error.error && err.error.error.code) ? err.error.error.code : (err.error && err.error.code) ? err.error.code : err.code ? err.code : err.status;
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setTimeout(() => {
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this.store.dispatch(openAlert({
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payload: {
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data: {
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type: AlertTypeEnum.ERROR,
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alertTitle: 'ERROR',
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message: { code: errCode, message: errMsg, URL: errURL },
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component: ErrorMessageComponent
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}
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}
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}));
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}, 100);
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}
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return { message: errMsg };
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}
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ngOnDestroy() {
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this.unSubs.forEach((completeSub) => {
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completeSub.next(<any>null);
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completeSub.complete();
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});
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}
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}
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