Intermediate functionality for testing info mail sending

src/main/java/at/ac/uibk/gitsearch/service/MailService.java

@@ -113,7 +113,7 @@ public class MailService {
     public void sendInfoMails() {
 
     	for(User user: userRepository.findAll()) {
-    		user = sendInfoMail(user);
+    	  sendInfoMail(user);
     	}
     }
 
@@ -121,9 +121,9 @@ public class MailService {
      * send an info mail to user, if relevant.
      * For test purposes mainly.
      * @param user
-     * @return
+     * @return true if mail was sent.
      */
-	public User sendInfoMail(User user) {
+	public boolean sendInfoMail(User user) {
 		boolean hasContent = false;
 		Locale locale = Locale.forLanguageTag(user.getLangKey());
 		Context context = new Context(locale);
@@ -164,8 +164,9 @@ public class MailService {
 		    sendEmail(user.getEmail(), subject, content, false, true);
 		    user.setLastMailSent(Instant.now());
 		    userRepository.save(user);
+		    return true;
 		}
-		return user;
+		return false;
 	}
 
 

src/main/java/at/ac/uibk/gitsearch/web/rest/TestResource.java

+package at.ac.uibk.gitsearch.web.rest;
+
+import java.util.Optional;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import at.ac.uibk.gitsearch.security.jwt.TokenProvider;
+import at.ac.uibk.gitsearch.service.MailService;
+import at.ac.uibk.gitsearch.service.UserService;
+
+/**
+ * REST controller for various tests that can be initiated by the user.
+ */
+@RestController
+@RequestMapping("/api")
+public class TestResource {
+
+    private final Logger log = LoggerFactory.getLogger(TestResource.class);
+
+//  @Value("${jhipster.clientApp.name}") // warning: inconsistent rename of gitSearchApp to gitSearchV2App :-(
+	@SuppressWarnings("unused")
+	private final static String applicationName = "gitsearchApp";
+
+    private final MailService mailService;
+    @SuppressWarnings("unused")
+	private final TokenProvider tokenProvider;
+    private final UserService userService;
+    
+    public TestResource(MailService mailService,
+    		TokenProvider tokenProvider, UserService userService
+    		) {
+        this.mailService = mailService;
+        this.tokenProvider = tokenProvider;
+        this.userService = userService;
+    }
+
+    /**
+     * {@code Get  /triggerInfoMail} : Triggers the info mail for the current user.
+     */
+    @GetMapping("/triggerInfoMail")
+    public ResponseEntity<String> triggerInfoMail()  {
+//       if(tokenProvider.getCurrentPrincipal().isEmpty()) {
+//           log.debug("unknown user for triggerInfoMail");
+//           return ResponseEntity.badRequest().build();
+//       }
+//       String userName = tokenProvider.getCurrentPrincipal().get().getUsername();
+       
+       Optional<at.ac.uibk.gitsearch.domain.User> uo = userService.getUserWithAuthorities();
+       
+       if(uo.isEmpty())  {
+           log.debug("unknown user for triggerInfoMail");
+           return ResponseEntity.badRequest().build();
+       }
+       boolean wasSent = mailService.sendInfoMail(uo.get());
+       return ResponseEntity.ok().body(wasSent?"success":"no mail to send");
+    }
+
+
+}

src/main/webapp/app/account/settings/settings.component.html

@@ -104,5 +104,8 @@
                 <button type="submit" [disabled]="settingsForm.invalid" class="btn btn-primary" jhiTranslate="settings.form.button">Save</button>
             </form>
         </div>
+        <div>
+                <button type="submit" class="btn btn-primary" (click)="triggerInfoMailSending()">Test Mail Sending</button>
+                </div>
     </div>
 </div>

src/main/webapp/app/account/settings/settings.component.ts

 import { Component, OnInit } from '@angular/core';
 import { FormBuilder, Validators } from '@angular/forms';
 import { JhiLanguageService } from 'ng-jhipster';
+import { TestService } from 'app/shared/service/test-service';
 
 import { AccountService } from 'app/core/auth/account.service';
 import { Account } from 'app/core/user/account.model';
@@ -21,7 +22,7 @@ export class SettingsComponent implements OnInit {
     langKey: [undefined],
   });
 
-  constructor(private accountService: AccountService, private fb: FormBuilder, private languageService: JhiLanguageService) {}
+  constructor(private accountService: AccountService, private testService: TestService, private fb: FormBuilder, private languageService: JhiLanguageService) {}
 
   ngOnInit(): void {
     this.accountService.identity().subscribe(account => {
@@ -56,4 +57,12 @@ export class SettingsComponent implements OnInit {
       }
     });
   }
+  
+  public triggerInfoMailSending(): void {
+        this.testService.triggerInfoMail().subscribe(
+            (message:String) => {alert(message);},
+            () => alert("Message sending failed!")
+        );
+    }
+
 }

src/main/webapp/app/shared/service/test-service.ts

+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+
+import { SERVER_API_URL } from 'app/app.constants';
+
+
+/**
+ provides infrastructure services for Plugins
+ */
+@Injectable({ providedIn: 'root' })
+export class TestService {
+  public triggerInfoMailURL = SERVER_API_URL + 'api/triggerInfoMail';
+
+  constructor(protected http: HttpClient) {}
+
+  public triggerInfoMail(): Observable<String> {
+    return this.http.get<String>(this.triggerInfoMailURL);
+  }
+
+}