maece/HSG-MCS-HS21_tapas
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Task list #32

Merged
julius-lautz merged 2 commits from task-list into dev 2021-11-08 13:05:16 +00:00
Conversation 0 Commits 2 Files Changed 15 +178 -107
16 changed files with 178 additions and 107 deletions
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Showing only changes of commit 3184ab3389 - Show all commits

6
tapas-tasks/pom.xml
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@ -75,6 +75,12 @@
<artifactId>org.eclipse.paho.client.mqttv3</artifactId>
<version>1.2.0</version>
</dependency>
<dependency>
<groupId>com.vaadin.external.google</groupId>
<artifactId>android-json</artifactId>
<version>0.0.20131108.vaadin1</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>

2
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/in/formats/TaskJsonRepresentation.java
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@ -88,7 +88,7 @@ final public class TaskJsonRepresentation {
this.taskId = task.getTaskId().getValue();
this.taskStatus = task.getTaskStatus().getValue().name();
this.originalTaskUri = (task.getOriginalTaskUri() == null) ?
this.originalTaskUri = (task. getOriginalTaskUri() == null) ?
null : task.getOriginalTaskUri().getValue();
this.serviceProvider = (task.getProvider() == null) ? null : task.getProvider().getValue();

12
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/in/web/CompleteTaskWebController.java
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@ -1,8 +1,10 @@
package ch.unisg.tapastasks.tasks.adapter.in.web;
import ch.unisg.tapastasks.tasks.adapter.in.formats.TaskJsonRepresentation;
import ch.unisg.tapastasks.tasks.application.port.in.CompleteTaskCommand;
import ch.unisg.tapastasks.tasks.application.port.in.CompleteTaskUseCase;
import ch.unisg.tapastasks.tasks.domain.Task;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
@ -21,7 +23,7 @@ public class CompleteTaskWebController {
this.completeTaskUseCase = completeTaskUseCase;
}
@PostMapping(path = "/tasks/completeTask", consumes = {TaskMediaType.TASK_MEDIA_TYPE})
@PostMapping(path = "/tasks/completeTask", consumes = {TaskJsonRepresentation.MEDIA_TYPE})
public ResponseEntity<String> completeTask (@RequestBody Task task){
try {
@ -32,10 +34,12 @@ public class CompleteTaskWebController {
Task updateATask = completeTaskUseCase.completeTask(command);
HttpHeaders responseHeaders = new HttpHeaders();
responseHeaders.add(HttpHeaders.CONTENT_TYPE, TaskMediaType.TASK_MEDIA_TYPE);
responseHeaders.add(HttpHeaders.CONTENT_TYPE, TaskJsonRepresentation.MEDIA_TYPE);
return new ResponseEntity<>(TaskMediaType.serialize(updateATask), responseHeaders, HttpStatus.ACCEPTED);
} catch(ConstraintViolationException e){
return new ResponseEntity<>(TaskJsonRepresentation.serialize(updateATask), responseHeaders, HttpStatus.ACCEPTED);
} catch (JsonProcessingException e) {
throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, e.getMessage());
} catch (ConstraintViolationException e) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, e.getMessage());
}
}

15
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/in/web/DeleteTaskWebController.java
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@ -1,9 +1,11 @@
package ch.unisg.tapastasks.tasks.adapter.in.web;
import ch.unisg.tapastasks.tasks.adapter.in.formats.TaskJsonRepresentation;
import ch.unisg.tapastasks.tasks.application.port.in.DeleteTaskCommand;
import ch.unisg.tapastasks.tasks.application.port.in.DeleteTaskUseCase;
import ch.unisg.tapastasks.tasks.domain.Task;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
@ -23,26 +25,27 @@ public class DeleteTaskWebController {
this.deleteClassUseCase = deleteClassUseCase;
}
@PostMapping(path="/tasks/deleteTask", consumes = {TaskMediaType.TASK_MEDIA_TYPE})
@PostMapping(path="/tasks/deleteTask", consumes = {TaskJsonRepresentation.MEDIA_TYPE})
public ResponseEntity<String> deleteTask (@RequestBody Task task){
try {
DeleteTaskCommand command = new DeleteTaskCommand(task.getTaskId());
DeleteTaskCommand command = new DeleteTaskCommand(task.getTaskId(), task.getOriginalTaskUri());
Optional<Task> deleteATask = deleteClassUseCase.deleteTask(command);
// Check if the task with the given identifier exists
if (deleteATask.isEmpty()) {
// If not, through a 404 Not Found status code
throw new ResponseStatusException(HttpStatus.NOT_FOUND);
}
HttpHeaders responseHeaders = new HttpHeaders();
responseHeaders.add(HttpHeaders.CONTENT_TYPE, TaskMediaType.TASK_MEDIA_TYPE);
responseHeaders.add(HttpHeaders.CONTENT_TYPE, TaskJsonRepresentation.MEDIA_TYPE);
return new ResponseEntity<>(TaskMediaType.serialize(deleteATask.get()), responseHeaders, HttpStatus.ACCEPTED);
} catch(ConstraintViolationException e){
return new ResponseEntity<>(TaskJsonRepresentation.serialize(deleteATask.get()), responseHeaders, HttpStatus.ACCEPTED);
} catch (JsonProcessingException e) {
throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, e.getMessage());
} catch (ConstraintViolationException e) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, e.getMessage());
}
}

12
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/in/web/TaskAssignedWebController.java
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@ -1,8 +1,10 @@
package ch.unisg.tapastasks.tasks.adapter.in.web;
import ch.unisg.tapastasks.tasks.adapter.in.formats.TaskJsonRepresentation;
import ch.unisg.tapastasks.tasks.application.port.in.TaskAssignedCommand;
import ch.unisg.tapastasks.tasks.application.port.in.TaskAssignedUseCase;
import ch.unisg.tapastasks.tasks.domain.Task;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
@ -21,7 +23,7 @@ public class TaskAssignedWebController {
this.taskAssignedUseCase = taskAssignedUseCase;
}
@PostMapping(path="/tasks/assignTask", consumes= {TaskMediaType.TASK_MEDIA_TYPE})
@PostMapping(path="/tasks/assignTask", consumes= {TaskJsonRepresentation.MEDIA_TYPE})
public ResponseEntity<String> assignTask(@RequestBody Task task){
try{
TaskAssignedCommand command = new TaskAssignedCommand(
@ -31,10 +33,12 @@ public class TaskAssignedWebController {
Task updateATask = taskAssignedUseCase.assignTask(command);
HttpHeaders responseHeaders = new HttpHeaders();
responseHeaders.add(HttpHeaders.CONTENT_TYPE, TaskMediaType.TASK_MEDIA_TYPE);
responseHeaders.add(HttpHeaders.CONTENT_TYPE, TaskJsonRepresentation.MEDIA_TYPE);
return new ResponseEntity<>(TaskMediaType.serialize(updateATask), responseHeaders, HttpStatus.ACCEPTED);
} catch (ConstraintViolationException e){
return new ResponseEntity<>(TaskJsonRepresentation.serialize(updateATask), responseHeaders, HttpStatus.ACCEPTED);
} catch (JsonProcessingException e) {
throw new ResponseStatusException(HttpStatus.INTERNAL_SERVER_ERROR, e.getMessage());
} catch (ConstraintViolationException e) {
throw new ResponseStatusException(HttpStatus.BAD_REQUEST, e.getMessage());
}
}

23
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/in/web/TaskMediaType.java
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@ -1,23 +0,0 @@
package ch.unisg.tapastasks.tasks.adapter.in.web;
import ch.unisg.tapastasks.tasks.domain.Task;
import ch.unisg.tapastasks.tasks.domain.TaskList;
import org.json.JSONObject;
final public class TaskMediaType {
public static final String TASK_MEDIA_TYPE = "application/json";
public static String serialize(Task task) {
JSONObject payload = new JSONObject();
payload.put("taskId", task.getTaskId().getValue());
payload.put("taskName", task.getTaskName().getValue());
payload.put("taskType", task.getTaskType().getValue());
payload.put("taskState", task.getTaskState().getValue());
payload.put("taskListName", TaskList.getTapasTaskList().getTaskListName().getValue());
payload.put("taskResult", task.getTaskResult().getValue());
return payload.toString();
}
private TaskMediaType() { }
}

59
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/web/CanTaskBeDeletedWebAdapter.java Normal file
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@ -0,0 +1,59 @@
package ch.unisg.tapastasks.tasks.adapter.out.web;
import ch.unisg.tapastasks.tasks.application.port.out.CanTaskBeDeletedPort;
import ch.unisg.tapastasks.tasks.domain.DeleteTaskEvent;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Primary;
import org.springframework.stereotype.Component;
import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.HashMap;
@Component
@Primary
public class CanTaskBeDeletedWebAdapter implements CanTaskBeDeletedPort {
// Base URI of the service interested in this event
//Todo: Add the right IP address
String server = null;
@Override
public void canTaskBeDeletedEvent(DeleteTaskEvent event){
var values = new HashMap<> () {{
put("taskId", event.taskId);
put("taskUri", event.taskUri);
}};
var objectMapper = new ObjectMapper();
String requestBody = null;
try {
requestBody = objectMapper.writeValueAsString(values);
} catch (JsonProcessingException e){
e.printStackTrace();
}
//Todo: Question: How do we include the URI from the DeleteTaskEvent? Do we even need it?
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(server+"task"))
.header("Content-Type", "application/task+json")
.POST(HttpRequest.BodyPublishers.ofString(requestBody))
.build();
//Todo: The following parameters probably need to be changed to get the right error code
try {
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
} catch (IOException e){
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}

2
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/web/PublishNewTaskAddedEventWebAdapter.java
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@ -42,7 +42,7 @@ public class PublishNewTaskAddedEventWebAdapter implements NewTaskAddedEventPort
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create(server+"/task"))
.header("Content-Type", "application/json")
.header("Content-Type", "application/task+json")
.POST(HttpRequest.BodyPublishers.ofString(requestBody))
.build();

7
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/application/port/in/DeleteTaskCommand.java
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@ -2,6 +2,7 @@ package ch.unisg.tapastasks.tasks.application.port.in;
import ch.unisg.tapastasks.common.SelfValidating;
import ch.unisg.tapastasks.tasks.domain.Task.TaskId;
import ch.unisg.tapastasks.tasks.domain.Task.OriginalTaskUri;
import lombok.Value;
import javax.validation.constraints.NotNull;
@ -11,8 +12,12 @@ public class DeleteTaskCommand extends SelfValidating<DeleteTaskCommand> {
@NotNull
private final TaskId taskId;
public DeleteTaskCommand(TaskId taskId){
@NotNull
private final OriginalTaskUri taskUri;
public DeleteTaskCommand(TaskId taskId, OriginalTaskUri taskUri){
this.taskId=taskId;
this.taskUri = taskUri;
this.validateSelf();
}
}

7
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/application/port/out/CanTaskBeDeletedPort.java Normal file
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@ -0,0 +1,7 @@
package ch.unisg.tapastasks.tasks.application.port.out;
import ch.unisg.tapastasks.tasks.domain.DeleteTaskEvent;
public interface CanTaskBeDeletedPort {
void canTaskBeDeletedEvent(DeleteTaskEvent event);
}

6
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/application/service/CompleteTaskService.java
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@ -19,17 +19,13 @@ public class CompleteTaskService implements CompleteTaskUseCase {
@Override
public Task completeTask(CompleteTaskCommand command){
// TODO Retrieve the task based on ID
TaskList taskList = TaskList.getTapasTaskList();
Optional<Task> updatedTask = taskList.retrieveTaskById(command.getTaskId());
// TODO Update the status and result (and save?)
Task newTask = updatedTask.get();
newTask.taskResult = new TaskResult(command.getTaskResult().getValue());
newTask.taskState = new TaskState(Task.State.EXECUTED);
newTask.taskStatus = new TaskStatus(Task.Status.EXECUTED);
// TODO return the updated task
return newTask;
}
}

11
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/application/service/DeleteTaskService.java
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@ -19,10 +19,15 @@ public class DeleteTaskService implements DeleteTaskUseCase {
@Override
public Optional<Task> deleteTask(DeleteTaskCommand command){
// TODO check with assignment service if we can delte
TaskList taskList = TaskList.getTapasTaskList();
return taskList.deleteTaskById(command.getTaskId());
Optional<Task> updatedTask = taskList.retrieveTaskById(command.getTaskId());
Task newTask = updatedTask.get();
// TODO: Fill in the right condition into the if-statement and the else-statement
if (/*the task can be deleted*/){
return taskList.deleteTaskById(command.getTaskId());
} else {
/*send message back to TaskList that the task cannot be deleted*/
}
}
}

2
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/application/service/TaskAssignedService.java
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@ -24,7 +24,7 @@ public class TaskAssignedService implements TaskAssignedUseCase {
// update the status to assigned
Task updatedTask = task.get();
updatedTask.taskState = new TaskState(State.ASSIGNED);
updatedTask.taskStatus = new TaskStatus(Status.ASSIGNED);
return updatedTask;
}

11
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/domain/DeleteTaskEvent.java Normal file
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@ -0,0 +1,11 @@
package ch.unisg.tapastasks.tasks.domain;
public class DeleteTaskEvent {
public String taskId;
public String taskUri;
public DeleteTaskEvent(String taskId, String taskUri){
this.taskId = taskId;
this.taskUri = taskUri;
}
}

35
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/domain/Task.java
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@ -21,40 +21,33 @@ public class Task {
@Getter
private final TaskType taskType;
@Getter
public TaskState taskState; // had to make public for CompleteTaskService
@Getter @Setter
public TaskStatus taskStatus; // had to make public for CompleteTaskService
@Getter
public TaskResult taskResult; // same as above
// private final OriginalTaskUri originalTaskUri;
@Getter
private final OriginalTaskUri originalTaskUri;
// @Getter @Setter
// private TaskStatus taskStatus;
@Getter @Setter
private ServiceProvider provider;
// @Getter @Setter
// private ServiceProvider provider;
@Getter @Setter
private InputData inputData;
// @Getter @Setter
// private InputData inputData;
// @Getter @Setter
// private OutputData outputData;
@Getter @Setter
private OutputData outputData;
public Task(TaskName taskName, TaskType taskType, OriginalTaskUri taskUri) {
this.taskId = new TaskId(UUID.randomUUID().toString());
this.taskName = taskName;
this.taskType = taskType;
this.taskState = new TaskState(State.OPEN);
this.taskStatus = new TaskStatus(Status.OPEN);
this.taskId = new TaskId(UUID.randomUUID().toString());
this.taskResult = new TaskResult("");
// this.originalTaskUri = taskUri;
// this.taskStatus = new TaskStatus(Status.OPEN);
// this.inputData = null;
// this.outputData = null;
this.originalTaskUri = taskUri;
this.inputData = null;
this.outputData = null;
}
protected static Task createTaskWithNameAndType(TaskName name, TaskType type) {

75
tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/domain/TaskList.java
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@ -67,50 +67,51 @@ public class TaskList {
}
public Optional<Task> deleteTaskById(Task.TaskId id) {
for (Task task: listOfTasks.value){
if(task.getTaskId().getValue().equalsIgnoreCase(id.getValue())){
for (Task task : listOfTasks.value) {
if (task.getTaskId().getValue().equalsIgnoreCase(id.getValue())) {
listOfTasks.value.remove(task);
return Optional.of(task);
}
}
return Optional.empty();
// public Task changeTaskStatusToAssigned(Task.TaskId id, Optional<Task.ServiceProvider> serviceProvider)
// throws TaskNotFoundException {
// return changeTaskStatus(id, new Task.TaskStatus(Task.Status.ASSIGNED), serviceProvider, Optional.empty());
// }
// public Task changeTaskStatusToRunning(Task.TaskId id, Optional<Task.ServiceProvider> serviceProvider)
// throws TaskNotFoundException {
// return changeTaskStatus(id, new Task.TaskStatus(Task.Status.RUNNING), serviceProvider, Optional.empty());
// }
// public Task changeTaskStatusToExecuted(Task.TaskId id, Optional<Task.ServiceProvider> serviceProvider,
// Optional<Task.OutputData> outputData) throws TaskNotFoundException {
// return changeTaskStatus(id, new Task.TaskStatus(Task.Status.EXECUTED), serviceProvider, outputData);
// }
// private Task changeTaskStatus(Task.TaskId id, Task.TaskStatus status, Optional<Task.ServiceProvider> serviceProvider,
// Optional<Task.OutputData> outputData) {
// Optional<Task> taskOpt = retrieveTaskById(id);
// if (taskOpt.isEmpty()) {
// throw new TaskNotFoundException();
// }
// Task task = taskOpt.get();
// task.setTaskStatus(status);
// if (serviceProvider.isPresent()) {
// task.setProvider(serviceProvider.get());
// }
// if (outputData.isPresent()) {
// task.setOutputData(outputData.get());
// }
// return task;
}
public Task changeTaskStatusToAssigned(Task.TaskId id, Optional<Task.ServiceProvider> serviceProvider)
throws TaskNotFoundException {
return changeTaskStatus(id, new Task.TaskStatus(Task.Status.ASSIGNED), serviceProvider, Optional.empty());
}
public Task changeTaskStatusToRunning(Task.TaskId id, Optional<Task.ServiceProvider> serviceProvider)
throws TaskNotFoundException {
return changeTaskStatus(id, new Task.TaskStatus(Task.Status.RUNNING), serviceProvider, Optional.empty());
}
public Task changeTaskStatusToExecuted(Task.TaskId id, Optional<Task.ServiceProvider> serviceProvider,
Optional<Task.OutputData> outputData) throws TaskNotFoundException {
return changeTaskStatus(id, new Task.TaskStatus(Task.Status.EXECUTED), serviceProvider, outputData);
}
private Task changeTaskStatus(Task.TaskId id, Task.TaskStatus status, Optional<Task.ServiceProvider> serviceProvider,
Optional<Task.OutputData> outputData) {
Optional<Task> taskOpt = retrieveTaskById(id);
if (taskOpt.isEmpty()) {
throw new TaskNotFoundException();
}
Task task = taskOpt.get();
task.setTaskStatus(status);
if (serviceProvider.isPresent()) {
task.setProvider(serviceProvider.get());
}
if (outputData.isPresent()) {
task.setOutputData(outputData.get());
}
return task;
}
@Value
public static class TaskListName {