Add create_image.ps1

add script to build app

Dockerfile

@@ -3,6 +3,7 @@ FROM openjdk:8-jdk-alpine
 VOLUME /tmp
 ARG JAVA_OPTS
 ENV JAVA_OPTS=$JAVA_OPTS
+CMD ["create_image.ps1"]
 ADD webapp12.jar webapp12.jar
 EXPOSE 8443
 ENTRYPOINT exec java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar webapp12.jar

create_image.ps1

@@ -0,0 +1,5 @@
+cd ./daw.webapp12
+docker run -imysqlt --rm --name mavenInstalation -v ${PWD}:/src -w /src maven:3.6-jdk-8 mvn clean install
+mvn package
+Copy-Item './target/daw.webapp12-0.0.1-SNAPSHOT.jar' '../webapp12.jar'
+Write-Output 'Compilacion completa completada'

daw.webapp12/create_image.ps1

@@ -0,0 +1,5 @@
+cd ./daw.webpp12
+docker run -it --rm --name mavenInstalation -v ${PWD}:/src -w /src maven:3.6-jdk-8 mvn clean install
+mvn package
+Copy-Item './target/daw.webapp12-0.0.1-SNAPSHOT.jar' '../webapp12.jar'
+Write-Output 'Instalacion y empaquetado de maven completada'

daw.webapp12/docker/Web/create_image.ps1

@@ -0,0 +1,5 @@
+cd ./daw.webapp12
+docker run -imysqlt --rm --name mavenInstalation -v ${PWD}:/src -w /src maven:3.6-jdk-8 mvn clean install
+mvn package
+Copy-Item './target/daw.webapp12-0.0.1-SNAPSHOT.jar' '../webapp12.jar'
+Write-Output 'Compilacion completa completada'

daw.webapp12/src/main/java/com/daw/webapp12/controller/UserController.java

@@ -104,6 +104,9 @@ public String register(Model model) {
 	public String signUp(Model model,@RequestParam String username, HttpServletRequest request, HttpServletResponse response,@RequestParam String email,@RequestParam String password) throws Exception{
 		String pass = password;
 		Optional<Users> u1= userService.findByName(username);
+		if (username.equals("")||pass.equals("")||email.equals("")){
+			return "loginError";
+		}
 		Users user = new Users(username, email, password, "ROLE_USER");
 		if (u1== null){
 			userService.addUser(user);