apps/dnet-is-application/src/main/java/eu/dnetlib/is/email/EmailTemplateController.java

@@ -0,0 +1,41 @@
+package eu.dnetlib.is.email;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import eu.dnetlib.common.controller.AbstractDnetController;
+import eu.dnetlib.common.model.EmailTemplate;
+import eu.dnetlib.notifications.mail.EmailService;
+
+@RestController
+@RequestMapping("/ajax/templates/email")
+public class EmailTemplateController extends AbstractDnetController {
+
+	@Autowired
+	protected EmailService emailService;
+
+	@GetMapping("/")
+	public List<EmailTemplate> listEmailTemplates() {
+		return emailService.listEmailTemplates();
+	}
+
+	@PostMapping("/")
+	public List<EmailTemplate> saveEmailTemplate(@RequestBody final EmailTemplate email) {
+		emailService.saveEmailTemplate(email);
+		return emailService.listEmailTemplates();
+	}
+
+	@DeleteMapping("/{id}")
+	public List<EmailTemplate> deleteEmailTemplate(@PathVariable final String id) {
+		emailService.deleteEmailTemplate(id);
+		return emailService.listEmailTemplates();
+	}
+}

frontends/dnet-is-application/src/app/app.module.ts

@@ -36,7 +36,7 @@ import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
 import { SpinnerHttpInterceptor } from './common/spinner.service';
 import { MdstoresComponent, MdstoreInspectorComponent, MDStoreVersionsDialog, AddMDStoreDialog } from './mdstores/mdstores.component';
 import { CleanerTesterComponent } from './cleaner-tester/cleaner-tester.component';
-import { EmailsComponent } from './emails/emails.component';
+import { EmailDialog, EmailsComponent } from './emails/emails.component';
 import { WfsComponent } from './wfs/wfs.component';
 
 @NgModule({
@@ -68,9 +68,10 @@ import { WfsComponent } from './wfs/wfs.component';
 		MdstoreInspectorComponent,
 		MDStoreVersionsDialog,
 		AddMDStoreDialog,
-  CleanerTesterComponent,
-  EmailsComponent,
-  WfsComponent
+		CleanerTesterComponent,
+		EmailsComponent,
+		EmailDialog,
+		WfsComponent
 	],
 	imports: [
 		BrowserModule,

frontends/dnet-is-application/src/app/common/is.model.ts

@@ -198,3 +198,10 @@ export interface MDStoreRecord {
 	dateOfTransformation: string,
 	provenance: any
 }
+
+export interface EmailTemplate {
+	id: string,
+	description: string,
+	subject: string,
+	message: string
+}

frontends/dnet-is-application/src/app/common/is.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
-import { Page, DsmConf, ResourceType, Protocol, WfHistoryEntry, SimpleResource, Context, ContextNode, Vocabulary, VocabularyTerm, KeyValue, BrowseTerm, Datasource, MDStore, MDStoreVersion, MDStoreRecord } from './is.model';
+import { Page, DsmConf, ResourceType, Protocol, WfHistoryEntry, SimpleResource, Context, ContextNode, Vocabulary, VocabularyTerm, KeyValue, BrowseTerm, Datasource, MDStore, MDStoreVersion, MDStoreRecord, EmailTemplate } from './is.model';
 import { FormGroup } from '@angular/forms';
 import { MatSnackBar } from '@angular/material/snack-bar';
 
@@ -328,6 +328,26 @@ export class ISService {
 		});
 	}
 
+	loadEmailTemplates(onSuccess: Function): void {
+		this.client.get<void>('./ajax/templates/email/').subscribe({
+			next: data => onSuccess(data),
+			error: error => this.showError(error)
+		});
+	}
+
+	saveEmailTemplate(email: EmailTemplate, onSuccess: Function, relatedForm?: FormGroup): void {
+		this.client.post<void>('./ajax/templates/email/', email).subscribe({
+			next: data => onSuccess(data),
+			error: error => this.showError(error, relatedForm)
+		});
+	}
+
+	deleteEmailTemplate(id: string, onSuccess: Function): void {
+		this.client.delete<void>('./ajax/templates/email/' + encodeURIComponent(id)).subscribe({
+			next: data => onSuccess(data),
+			error: error => this.showError(error)
+		});
+	}
 
 	private showError(error: any, form?: FormGroup) {
 

frontends/dnet-is-application/src/app/emails/email-dialog.html

@@ -0,0 +1,41 @@
+<form [formGroup]="emailForm" (ngSubmit)="onSubmit()">
+
+	<h1 mat-dialog-title *ngIf="emailForm.get('id')?.value">Edit Email Template</h1>
+	<h1 mat-dialog-title *ngIf="!emailForm.get('id')?.value">New Email Template</h1>
+
+	<div mat-dialog-content>
+
+		<mat-form-field appearance="fill" floatLabel="always" style="width: 100%;" *ngIf="emailForm.get('id')?.value">
+			<mat-label>ID</mat-label>
+			<input matInput formControlName="id" readonly="readonly" />
+		</mat-form-field>
+
+		<mat-form-field appearance="fill" floatLabel="always" style="width: 100%;">
+			<mat-label>Description</mat-label>
+			<input matInput formControlName="description" />
+			<mat-error *ngIf="emailForm.get('description')?.invalid">This field is <strong>required</strong></mat-error>
+		</mat-form-field>
+
+		<mat-form-field appearance="fill" floatLabel="always" style="width: 100%;">
+			<mat-label>Email: subject</mat-label>
+			<input matInput formControlName="subject" />
+			<mat-error *ngIf="emailForm.get('subject')?.invalid">This field is <strong>required</strong></mat-error>
+		</mat-form-field>
+
+		<mat-form-field appearance="fill" floatLabel="always" style="width: 100%;">
+			<mat-label>Email: message</mat-label>
+			<textarea matInput formControlName="message" required rows="16" style="font-size: 0.8em;"></textarea>
+			<mat-error *ngIf="emailForm.get('message')?.invalid">This field is <strong>required</strong></mat-error>
+		</mat-form-field>
+
+	</div>
+
+	<div mat-dialog-actions>
+		<button mat-stroked-button color="primary" type="submit" [disabled]="!emailForm.valid">Submit</button>
+		<button mat-stroked-button color="primary" mat-dialog-close>Close</button>
+		<mat-error *ngIf="emailForm.errors?.['serverError']">
+			{{ emailForm.errors?.['serverError'] }}
+		</mat-error>
+	</div>
+
+</form>

frontends/dnet-is-application/src/app/emails/emails.component.html

@@ -1 +1,42 @@
-<p>emails works!</p>
+<h2>Email Templates</h2>
+
+<button mat-stroked-button color="primary" (click)="openAddEmailTemplateDialog()">
+	<mat-icon fontIcon="add"></mat-icon>
+	create a new template
+</button>
+
+<mat-form-field appearance="fill" floatLabel="always" style="width: 100%; margin-top: 10px;">
+	<mat-label>Filter</mat-label>
+	<input matInput (keyup)="applyFilter($event)" placeholder="Filter..." #input />
+</mat-form-field>
+
+<table mat-table [dataSource]="emailsDatasource" matSort class="mat-elevation-z8">
+
+	<ng-container matColumnDef="id">
+		<th mat-header-cell *matHeaderCellDef style="width: 25%;" mat-sort-header sortActionDescription="Sort by ID"> Id
+		</th>
+		<td mat-cell *matCellDef="let element">
+			<a (click)="openEditEmailTemplateDialog(element)">{{element.id}}</a>
+		</td>
+	</ng-container>
+
+	<ng-container matColumnDef="description">
+		<th mat-header-cell *matHeaderCellDef mat-sort-header sortActionDescription="Sort by Description"> Description </th>
+		<td mat-cell *matCellDef="let element"> {{element.description}} </td>
+	</ng-container>
+
+	<ng-container matColumnDef="buttons">
+		<th mat-header-cell *matHeaderCellDef style="text-align: right;" style="width: 20%"></th>
+		<td mat-cell *matCellDef="let element" class="table-buttons">
+			<button mat-stroked-button color="warn" (click)="deleteEmailTemplate(element)">delete</button>
+		</td>
+	</ng-container>
+
+	<tr mat-header-row *matHeaderRowDef="colums"></tr>
+	<tr mat-row *matRowDef="let row; columns: colums;"></tr>
+
+	<!-- Row shown when there is no matching data. -->
+	<tr class="mat-row" *matNoDataRow>
+		<td class="mat-cell" colspan="4" style="padding: 0 16px;">No data matching the filter "{{input.value}}"</td>
+	</tr>
+</table>

frontends/dnet-is-application/src/app/emails/emails.component.ts

@@ -1,10 +1,98 @@
-import { Component } from '@angular/core';
+import { AfterViewInit, Component, Inject, OnInit, ViewChild } from '@angular/core';
+import { FormControl, FormGroup, Validators } from '@angular/forms';
+import { MatDialog, MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
+import { MatSort } from '@angular/material/sort';
+import { MatTableDataSource } from '@angular/material/table';
+import { ActivatedRoute } from '@angular/router';
+import { EmailTemplate } from '../common/is.model';
+import { ISService } from '../common/is.service';
 
 @Component({
-  selector: 'app-emails',
-  templateUrl: './emails.component.html',
-  styleUrls: ['./emails.component.css']
+	selector: 'app-emails',
+	templateUrl: './emails.component.html',
+	styleUrls: ['./emails.component.css']
 })
-export class EmailsComponent {
+export class EmailsComponent implements OnInit, AfterViewInit {
+	emailsDatasource: MatTableDataSource<EmailTemplate> = new MatTableDataSource<EmailTemplate>([]);
 
+	colums: string[] = ['id', 'description', 'buttons'];
+
+	@ViewChild(MatSort) sort: MatSort | undefined
+
+	searchText: string = '';
+
+	constructor(public service: ISService, public route: ActivatedRoute, public dialog: MatDialog) { }
+
+	ngOnInit() { this.reload() }
+	ngAfterViewInit() { if (this.sort) this.emailsDatasource.sort = this.sort; }
+	reload() { this.service.loadEmailTemplates((data: EmailTemplate[]) => this.emailsDatasource.data = data); }
+
+	applyFilter(event: Event) {
+		const filterValue = (event.target as HTMLInputElement).value.trim().toLowerCase();
+		this.emailsDatasource.filter = filterValue;
+	}
+
+	openAddEmailTemplateDialog(): void {
+		const dialogRef = this.dialog.open(EmailDialog, {
+			data: {
+				id: '',
+				description: '',
+				subject: '',
+				message: ''
+			},
+			width: '80%'
+		});
+
+		dialogRef.afterClosed().subscribe(result => {
+			if (result) this.reload();
+		});
+	}
+
+	openEditEmailTemplateDialog(email: EmailTemplate): void {
+		const dialogRef = this.dialog.open(EmailDialog, {
+			data: email,
+			width: '80%'
+		});
+
+		dialogRef.afterClosed().subscribe(result => {
+			if (result) this.reload();
+		});
+	}
+
+	deleteEmailTemplate(email: EmailTemplate) {
+		if (confirm('Are you sure?')) {
+			this.service.deleteEmailTemplate(email.id, (data: void) => this.reload());
+		}
+	}
+}
+
+@Component({
+	selector: 'email-dialog',
+	templateUrl: './email-dialog.html',
+	styleUrls: ['./emails.component.css']
+})
+export class EmailDialog {
+
+	emailForm = new FormGroup({
+		id: new FormControl(''),
+		description: new FormControl('', [Validators.required]),
+		subject: new FormControl('', [Validators.required]),
+		message: new FormControl('', [Validators.required])
+	});
+
+	constructor(public dialogRef: MatDialogRef<EmailDialog>, @Inject(MAT_DIALOG_DATA) public data: any, public service: ISService) {
+		this.emailForm.get('id')?.setValue(data.id);
+		this.emailForm.get('description')?.setValue(data.description);
+		this.emailForm.get('subject')?.setValue(data.subject);
+		this.emailForm.get('message')?.setValue(data.message);
+	}
+
+	onSubmit(): void {
+		const email = Object.assign({}, this.data, this.emailForm.value);
+		this.service.saveEmailTemplate(email, (data: void) => this.dialogRef.close(1), this.emailForm);
+	}
+
+	onNoClick(): void {
+		this.dialogRef.close();
+	}
 }

frontends/dnet-is-application/src/app/vocabularies/vocabularies.component.ts

@@ -137,8 +137,6 @@ export class VocabularyEditorComponent implements OnInit, AfterViewInit {
 		}
 	}
 
-
-
 }
 
 @Component({

libs/dnet-is-common/src/main/java/eu/dnetlib/common/model/EmailTemplate.java

@@ -17,6 +17,9 @@ public class EmailTemplate implements Serializable {
 	@Column(name = "id")
 	private String id;
 
+	@Column(name = "description")
+	private String description;
+
 	@Column(name = "subject")
 	private String subject;
 
@@ -31,6 +34,14 @@ public class EmailTemplate implements Serializable {
 		this.id = id;
 	}
 
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(final String description) {
+		this.description = description;
+	}
+
 	public String getSubject() {
 		return subject;
 	}

libs/dnet-is-common/src/main/resources/sql/schema.sql

@@ -252,9 +252,10 @@ GROUP BY md.id,
 
 -- Email Templates
 CREATE TABLE emails (
-	id       text PRIMARY KEY,
-	subject  text NOT NULL,
-	message  text NOT NULL
+	id          text PRIMARY KEY,
+	description text NOT NULL,
+	subject     text NOT NULL,
+	message     text NOT NULL
 );
 
 -- Workflows

libs/dnet-is-services/src/main/java/eu/dnetlib/notifications/mail/EmailService.java

@@ -1,9 +1,11 @@
 package eu.dnetlib.notifications.mail;
 
 import java.util.Date;
+import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Properties;
+import java.util.UUID;
 import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 
@@ -17,6 +19,7 @@ import javax.mail.Transport;
 import javax.mail.internet.InternetAddress;
 import javax.mail.internet.MimeMessage;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -25,12 +28,13 @@ import org.springframework.stereotype.Service;
 
 import com.google.common.base.Splitter;
 
+import eu.dnetlib.common.model.EmailTemplate;
 import eu.dnetlib.common.repository.EmailTemplateRepository;
 
 @Service
-public class EmailDispatcher {
+public class EmailService {
 
-	private static final Log log = LogFactory.getLog(EmailDispatcher.class);
+	private static final Log log = LogFactory.getLog(EmailService.class);
 	private final BlockingQueue<Message> queue = new LinkedBlockingQueue<>();
 
 	@Value("${dnet.configuration.mail.sender.email}")
@@ -78,6 +82,22 @@ public class EmailDispatcher {
 		}).start();
 	}
 
+	public List<EmailTemplate> listEmailTemplates() {
+		return emailTemplateRepository.findAll();
+	}
+
+	public void saveEmailTemplate(final EmailTemplate email) {
+		if (StringUtils.isBlank(email.getId()) || email.getId().length() < 10) {
+			email.setId("email-" + UUID.randomUUID());
+			log.info("Saving new email with id: " + email.getId());
+		}
+		emailTemplateRepository.save(email);
+	}
+
+	public void deleteEmailTemplate(final String id) {
+		emailTemplateRepository.deleteById(id);
+	}
+
 	public void sendMail(final String to, final String subject, final String message) {
 		try {
 			final Session session = Session.getInstance(obtainProperties(), obtainAuthenticator());
@@ -132,9 +152,12 @@ public class EmailDispatcher {
 	private Authenticator obtainAuthenticator() {
 		if (this.smtpUser == null || this.smtpUser.isEmpty()) { return null; }
 
+		final String user = this.smtpUser;
+		final String passwd = this.smtpPassword;
+
 		return new Authenticator() {
 
-			private final PasswordAuthentication authentication = new PasswordAuthentication(EmailDispatcher.this.smtpUser, EmailDispatcher.this.smtpPassword);
+			private final PasswordAuthentication authentication = new PasswordAuthentication(user, passwd);
 
 			@Override
 			protected PasswordAuthentication getPasswordAuthentication() {

libs/dnet-wf-service/src/main/java/eu/dnetlib/manager/wf/notification/EmailSender.java

@@ -12,7 +12,7 @@ import eu.dnetlib.manager.wf.model.NotificationCondition;
 import eu.dnetlib.manager.wf.repository.WorkflowSubscriptionRepository;
 import eu.dnetlib.manager.wf.workflows.procs.WorkflowProcess;
 import eu.dnetlib.manager.wf.workflows.procs.WorkflowProcess.Status;
-import eu.dnetlib.notifications.mail.EmailDispatcher;
+import eu.dnetlib.notifications.mail.EmailService;
 
 @Service
 public class EmailSender {
@@ -23,7 +23,7 @@ public class EmailSender {
 	private WorkflowSubscriptionRepository wfSubscriptionRepository;
 
 	@Autowired
-	private EmailDispatcher dispatcher;
+	private EmailService emailService;
 
 	public void sendMails(final WorkflowProcess proc) {
 
@@ -34,7 +34,7 @@ public class EmailSender {
 				try {
 					final Map<String, Object> params = new HashMap<>();
 
-					dispatcher.sendStoredMail(s.getEmail(), s.getMessageId(), params);
+					emailService.sendStoredMail(s.getEmail(), s.getMessageId(), params);
 
 				} catch (final Exception e) {
 					log.error("Error sending mail to " + s.getEmail(), e);