Implement stepper for login

backend/app.js

@@ -10,6 +10,7 @@ const itemmodel = require('./models/item');
 const ordermodel = require('./models/order');
 const pricemodel = require('./models/price');
 const txmodel = require('./models/tx');
+const zecTxModel = require('./models/zectxs.js');
 const mongoose = require('mongoose');
 const stdrpc = require('stdrpc');
 const CoinGecko = require('coingecko-api');
@@ -99,7 +100,7 @@ var blockInterval = setInterval( function() {
 		var re = /.*ZGO::(.*)\sReply-To:\s(z\w+)/;
 		async.each (txs, function(txData, callback) {
 			var memo = hexToString(txData.memo).replace(/\0/g, '');
-			txmodel.updateOne({txid: txData.txid}, { confirmations: txData.confirmations, amount:txData.amount, memo: memo}, {new:true, upsert:true}, function(err,docs) {
+			zecTxModel.updateOne({txid: txData.txid}, { txid: txData.txid, confirmations: txData.confirmations, amount:txData.amount, memo: memo}, {new:true, upsert:true}, function(err,docs) {
 				if (err) {
 					console.log(err);
 				}
@@ -114,16 +115,14 @@ var blockInterval = setInterval( function() {
 					var amount = txData.amount;
 					var expiration = blocktime;
 					//console.log('  ', session, blocktime);
-					txmodel.updateOne({txid: txData.txid}, { address: address, session: session, confirmations: txData.confirmations, amount:txData.amount, memo: memo}, {new:true, upsert:true}, function(err,docs) {
+					txmodel.updateOne({txid: txData.txid}, { txid: txData.txid, address: address, session: session, confirmations: txData.confirmations, amount:txData.amount, memo: memo}, {new:true, upsert:true}, function(err,docs) {
 						if (err) {
 							console.log(err);
 						}
 					});
 					if (txData.confirmations >= 6 ) {
 						usermodel.findOne({address: address, session: session, blocktime: blocktime}).then(function(doc){
-							if (doc != null) {
-								console.log('Found user');
-							} else {
+							if (doc == null){
 								console.log('User not found', session, blocktime, amount);
 								if (amount >= 0.001 && amount < 0.005){
 									expiration = blocktime + 3600;
@@ -152,9 +151,7 @@ var blockInterval = setInterval( function() {
 							}
 						});
 						ownermodel.findOne({address: address}).then(function (oDoc) {
-							if (oDoc != null) {
-								console.log('Found owner');
-							} else {
+							if (oDoc == null) {
 								console.log('Owner not found', session);
 								var owner = new ownermodel({
 									address: address,

backend/models/tx.js

@@ -5,7 +5,7 @@ const txSchema = mongoose.Schema({
 	session: {type: String, required:true},
 	confirmations: {type: Number, required:true},
 	amount: {type: Number, required:true},
-	txid: {type:String, required:true},
+	txid: {type:String, required:true, unique: true},
 	memo: {type:String}
 });
 

backend/models/zectxs.js

@@ -0,0 +1,12 @@
+const mongoose = require('mongoose');
+
+const ZecTxSchema = mongoose.Schema({
+	address: {type: String},
+	session: {type: String, required:true},
+	confirmations: {type: Number, required:true},
+	amount: {type: Number, required:true},
+	txid: {type:String, required:true, unique: true},
+	memo: {type:String}
+});
+
+module.exports = mongoose.model('ZecTx', ZecTxSchema);

src/app/app.module.ts

@@ -12,6 +12,8 @@ import { MatIconModule } from '@angular/material/icon';
 import { MatDividerModule } from '@angular/material/divider';
 import { MatListModule } from '@angular/material/list';
 import { MatSelectModule } from '@angular/material/select';
+import { MatProgressBarModule } from '@angular/material/progress-bar';
+import { MatStepperModule } from '@angular/material/stepper';
 
 import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
@@ -63,6 +65,8 @@ import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 	MatDividerModule,
 	MatListModule,
 	MatSelectModule,
+	MatProgressBarModule,
+	MatStepperModule,
     BrowserAnimationsModule
   ],
   exports: [

src/app/login/login.component.html

@@ -19,62 +19,51 @@
 <div align="center">
 	<mat-card>
 		<h3>The Zcash Register</h3>
-			<div width="75%" align="left" *ngIf="!confirmedMemo">
-		<ol>
-			<li>
-				Select your session length.
-			</li>
-			<li>
-				Confirm you've sent your shielded memo.
-			</li>
-			<li>
-				Wait for confirmation of your transaction on the Zcash blockchain (~10 minutes).
-			</li>
-			<li>
-				Enter the PIN provided by ZGo to your wallet to confirm ownership.
-			</li>
-		</ol>
-			</div>
-			<div width="75%" *ngIf="confirmedMemo">
-				<p>Expecting confirmation around block {{targetBlock}}.</p>
-			</div>
-	</mat-card>
-	<mat-card [formGroup]="pinForm" *ngIf="prompt">
-		<h4>
-			Check your wallet
-		</h4>
-		<mat-form-field appearance="outline">
-			<mat-label>PIN</mat-label>
-			<input matInput formControlName="pinValue">
-		</mat-form-field>
-		<mat-card-actions>
-			<button mat-raised-button color="primary" [disabled]="!pinForm.valid" (click)="confirmPin()">
-				Confirm
-			</button>
-		</mat-card-actions>
-	</mat-card>
-	<mat-card class="alert-success" *ngIf = "txs.length > 0">
-		<h4>Login received!</h4>
-		<mat-list>
-			<mat-list-item *ngFor="let tx of txsUpdate | async">It needs {{6 - tx.confirmations}} more confirmations.</mat-list-item>
-		</mat-list>
-	</mat-card>
-	<mat-card [formGroup]="entryForm" *ngIf="!prompt && txs.length <=0">
-		<div align="center" id="info">
-			<mat-form-field appearance="outline">
-				<mat-label>Session length</mat-label>
-				<mat-select formControlName="selectedSession">
-					<mat-option *ngFor="let ticket of tickets" [value]="ticket.value">
-						{{ticket.viewValue}}
-					</mat-option>
-				</mat-select>
-			</mat-form-field>
-			<p *ngIf="pinError">Wrong pin!</p>
-			<mat-card-actions>
-				<button mat-raised-button color="primary" [disabled]="!entryForm.valid" (click)="login()">
-					<mat-icon class="icon">login</mat-icon><span class="bigbutton">Log in</span>
-				</button>
-			</mat-card-actions>
-		</div>
+			<mat-vertical-stepper #stepper linear>
+				<mat-step label="Log in with a shielded memo">
+					<mat-card [formGroup]="entryForm">
+						<div align="center" id="info">
+							<p>Select your session length and confirm once you've sent your memo:</p>
+							<mat-form-field appearance="outline">
+								<mat-label>Session length</mat-label>
+								<mat-select formControlName="selectedSession">
+									<mat-option *ngFor="let ticket of tickets" [value]="ticket.value">
+										{{ticket.viewValue}}
+									</mat-option>
+								</mat-select>
+							</mat-form-field>
+							<mat-card-actions>
+								<button mat-raised-button color="primary" [disabled]="!entryForm.valid" (click)="login(stepper)">
+									<mat-icon class="icon">login</mat-icon><span class="bigbutton">Log in</span>
+								</button>
+							</mat-card-actions>
+						</div>
+					</mat-card>
+				</mat-step>
+				<mat-step label="Step 2">
+					<p>{{barMessage}}</p>
+					<mat-progress-bar
+						[mode]="barMode"
+						[value]="barValue">
+					</mat-progress-bar>
+				</mat-step>
+				<mat-step label="Step 3">
+					<mat-card [formGroup]="pinForm">
+						<h4>
+							Check your wallet
+						</h4>
+						<mat-form-field appearance="outline">
+							<mat-label>PIN</mat-label>
+							<input matInput formControlName="pinValue">
+						</mat-form-field>
+						<p *ngIf="pinError">Wrong pin!</p>
+						<mat-card-actions>
+							<button mat-raised-button color="primary" [disabled]="!pinForm.valid" (click)="confirmPin()">
+								Confirm
+							</button>
+						</mat-card-actions>
+					</mat-card>
+				</mat-step>
+			</mat-vertical-stepper>
 	</mat-card>
 </div>

src/app/login/login.component.ts

@@ -1,7 +1,9 @@
-import { Component, OnInit, OnDestroy, Injectable, ChangeDetectorRef } from '@angular/core';
+import { Component, OnInit, OnDestroy, Injectable, ChangeDetectorRef, ViewChild, AfterViewInit } from '@angular/core';
 import { CanActivate, Router, RouterStateSnapshot, ActivatedRouteSnapshot, ActivatedRoute } from '@angular/router';
 import { MatDialog, MatDialogConfig} from '@angular/material/dialog';
 import { FormBuilder, Validators, FormGroup, FormControl } from '@angular/forms';
+import { ProgressBarMode } from '@angular/material/progress-bar';
+import { MatStepper } from '@angular/material/stepper';
 import { UserService } from '../user.service';
 import { FullnodeService } from '../fullnode.service';
 import { ScanComponent} from '../scan/scan.component';
@@ -21,7 +23,7 @@ var Buffer = require('buffer/').Buffer;
 	styleUrls: ['./login.component.css']
 })
 
-export class LoginComponent implements OnInit {
+export class LoginComponent implements OnInit, AfterViewInit {
 	txs: Tx[] = [];
 	intervalHolder: any;
 	nodeAddress: string = '';
@@ -57,10 +59,15 @@ export class LoginComponent implements OnInit {
 	prompt: boolean = false;
 	confirmedMemo: boolean = false;
 	targetBlock: number = 0;
+	barMode: ProgressBarMode = 'indeterminate';
+	barValue = 0;
+	barMessage = 'Scanning blockchain for login memo, please wait.';
+	@ViewChild('stepper') private myStepper?: MatStepper;
 
 	entryForm: FormGroup;
 	pinForm: FormGroup;
 
+
 	constructor(
 		private fb: FormBuilder,
 		private activatedRoute: ActivatedRoute,
@@ -89,7 +96,8 @@ export class LoginComponent implements OnInit {
 		});
 	}
 
-	ngOnInit(){
+	ngAfterViewInit(){
+		//console.log('Step', this.myStepper);
 		this.pinError = false;
 		//console.log('Activated route data in Component:::', this.activatedRoute.data);
 		this.activatedRoute.data.subscribe((addrData) => {
@@ -105,12 +113,15 @@ export class LoginComponent implements OnInit {
 			}
 			this.loginCheck();
 		});
+	}
+
+	ngOnInit(){
 		this.intervalHolder = setInterval(() => {
 			this.fullnodeService.getHeight();
 			//this.userService.findUser();
 			this.loginCheck();
 			this._changeDetectorRef.markForCheck();
-		}, 1000 * 75);
+		}, 1000 * 60);
 	}
 
 	loginCheck(){
@@ -122,16 +133,24 @@ export class LoginComponent implements OnInit {
 		});
 		this.userUpdate.subscribe((user) => {
 			if (user.expiration > today) {
-				this.prompt = true;
-				console.log('Log in found in blockchain!');
+				if(this.myStepper!.selectedIndex === 1){
+					this.myStepper!.next();
+				}
+				//console.log('Log in found in blockchain!');
 				if (user.validated) {
 					this.router.navigate(['/shop']);
 				}
 			}
 		});
+		if (this.txs.length > 0) {
+			this.barMode = 'determinate';
+			this.barValue = (this.txs[0].confirmations / 6) * 100;
+			this.confirmedMemo = true;
+			this.barMessage = 'Login memo found, awaiting confirmations';
+		}
 	}
 
-	login() {
+	login(stepper: MatStepper) {
 		//console.log('Dropdown:', this.entryForm.value.selectedSession);
 		const dialogConfig = new MatDialogConfig();
 
@@ -146,10 +165,9 @@ export class LoginComponent implements OnInit {
 		const dialogRef = this.dialog.open(ScanComponent, dialogConfig);
 		dialogRef.afterClosed().subscribe((val) => {
 			console.log('Awaiting confirmation');
-			this.confirmedMemo = val;
-			this.heightUpdate.pipe(take(1)).subscribe(block => {
-				this.targetBlock = block + 10;
-			});
+			if(val){
+				stepper.next();
+			}
 		});
 	}