.deployment/docker-compose.yml

@@ -26,14 +26,28 @@ services:
             - "traefik.http.routers.http-catchall.middlewares=redirect-to-https"
             - "traefik.http.middlewares.redirect-to-https.redirectscheme.scheme=https"
 
+    tapas-db:
+        image: mongo
+        restart: unless-stopped
+        container_name: tapas_mongodb
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: root
+            MONGO_INITDB_ROOT_PASSWORD: password
+        ports:
+            - "27017:27017"
+        command: mongod --quiet --logpath /dev/null
+
     tapas-tasks:
         image: openjdk
         command: "java -jar /data/tapas-tasks-0.0.1-SNAPSHOT.jar"
         restart: unless-stopped
+        depends_on:
+            - tapas-db
         volumes:
             - ./:/data/
         environment:
             roster.uri: http://roster:8082
+            spring.data.mongodb.uri: mongodb://root:password@mongodb:27017
         labels:
             - "traefik.enable=true"
             - "traefik.http.routers.tapas-tasks.rule=Host(`tapas-tasks.${PUB_IP}.nip.io`)"
@@ -47,6 +61,8 @@ services:
         image: openjdk
         command: "java -jar /data/tapas-auction-house-0.0.1-SNAPSHOT.jar"
         restart: unless-stopped
+        depends_on:
+            - tapas-db
         volumes:
             - ./:/data/
         environment:
@@ -64,6 +80,8 @@ services:
         image: openjdk
         command: "java -jar /data/roster-0.0.1-SNAPSHOT.jar"
         restart: unless-stopped
+        depends_on:
+            - tapas-db
         volumes:
             - ./:/data/
         environment:
@@ -71,6 +89,7 @@ services:
             executor-robot.uri: http://executor-robot:8084
             executor-computation.uri: http://executor-computation:8085
             mqtt.broker.uri: tcp://broker.hivemq.com:1883
+            spring.data.mongodb.uri: mongodb://root:password@mongodb:27017
         labels:
             - "traefik.enable=true"
             - "traefik.http.routers.roster.rule=Host(`roster.${PUB_IP}.nip.io`)"
@@ -84,10 +103,13 @@ services:
         image: openjdk
         command: "java -jar /data/executor-pool-0.0.1-SNAPSHOT.jar"
         restart: unless-stopped
+        depends_on:
+            - tapas-db
         volumes:
             - ./:/data/
         environment:
             mqtt.broker.uri: tcp://broker.hivemq.com:1883
+            spring.data.mongodb.uri: mongodb://root:password@mongodb:27017
         labels:
             - "traefik.enable=true"
             - "traefik.http.routers.executor-pool.rule=Host(`executor-pool.${PUB_IP}.nip.io`)"
@@ -104,6 +126,7 @@ services:
         depends_on:
             - executor-pool
             - roster
+            - tapas-db
         volumes:
             - ./:/data/
         environment:
@@ -124,6 +147,7 @@ services:
         depends_on:
             - executor-pool
             - roster
+            - tapas-db
         volumes:
             - ./:/data/
         environment:

docker-compose.yaml

@@ -1,62 +1,77 @@
 version: "3.6"
 services:
-    tapas-tasks:
-        container_name: tapas-tasks
-        build:
-            context: "./tapas-tasks"
-            dockerfile: "Dockerfile"
-            target: development
+    # tapas-tasks:
+    #     container_name: tapas-tasks
+    #     build:
+    #         context: "./tapas-tasks"
+    #         dockerfile: "Dockerfile"
+    #         target: development
+    #     ports:
+    #         - "8081:8081"
+    #         - "5005:5005"
+    #     volumes:
+    #         - ./tapas-tasks/src:/opt/app/src
+    #         - ./tapas-tasks/target:/opt/app/target
+    # assignment:
+    #     container_name: assignment
+    #     build:
+    #         context: "./assignment"
+    #         dockerfile: "Dockerfile"
+    #         target: development
+    #     ports:
+    #         - "8082:8082"
+    #         - "5006:5005"
+    #     volumes:
+    #         - ./assignment/src:/opt/app/src
+    #         - ./assignment/target:/opt/app/target
+    # executor-pool:
+    #     container_name: executor-pool
+    #     build:
+    #         context: "./executor-pool"
+    #         dockerfile: "Dockerfile"
+    #         target: development
+    #     ports:
+    #         - "8083:8083"
+    #         - "5007:5005"
+    #     volumes:
+    #         - ./executor-pool/src:/opt/app/src
+    #         - ./executor-pool/target:/opt/app/target
+    # executor1:
+    #     container_name: executor1
+    #     build:
+    #         context: "./executor1"
+    #         dockerfile: "Dockerfile"
+    #         target: development
+    #     ports:
+    #         - "8084:8084"
+    #         - "5008:5005"
+    #     volumes:
+    #         - ./executor1/src:/opt/app/src
+    #         - ./executor1/target:/opt/app/target
+    # executor2:
+    #     container_name: executor2
+    #     build:
+    #         context: "./executor2"
+    #         dockerfile: "Dockerfile"
+    #         target: development
+    #     ports:
+    #         - "8085:8085"
+    #         - "5009:5005"
+    #     volumes:
+    #         - ./executor2/src:/opt/app/src
+    #         - ./executor2/target:/opt/app/target
+    tapas-db:
+        image: mongo
+        restart: unless-stopped
+        container_name: tapas_mongodb
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: root
+            MONGO_INITDB_ROOT_PASSWORD: password
         ports:
-            - "8081:8081"
-            - "5005:5005"
-        volumes:
-            - ./tapas-tasks/src:/opt/app/src
-            - ./tapas-tasks/target:/opt/app/target
-    assignment:
-        container_name: assignment
-        build:
-            context: "./assignment"
-            dockerfile: "Dockerfile"
-            target: development
+            - "27017:27017"
+        command: mongod --quiet --logpath /dev/null
+    hivemq:
+        image: hivemq/hivemq4
+        restart: unless-stopped
         ports:
-            - "8082:8082"
-            - "5006:5005"
-        volumes:
-            - ./assignment/src:/opt/app/src
-            - ./assignment/target:/opt/app/target
-    executor-pool:
-        container_name: executor-pool
-        build:
-            context: "./executor-pool"
-            dockerfile: "Dockerfile"
-            target: development
-        ports:
-            - "8083:8083"
-            - "5007:5005"
-        volumes:
-            - ./executor-pool/src:/opt/app/src
-            - ./executor-pool/target:/opt/app/target
-    executor1:
-        container_name: executor1
-        build:
-            context: "./executor1"
-            dockerfile: "Dockerfile"
-            target: development
-        ports:
-            - "8084:8084"
-            - "5008:5005"
-        volumes:
-            - ./executor1/src:/opt/app/src
-            - ./executor1/target:/opt/app/target
-    executor2:
-        container_name: executor2
-        build:
-            context: "./executor2"
-            dockerfile: "Dockerfile"
-            target: development
-        ports:
-            - "8085:8085"
-            - "5009:5005"
-        volumes:
-            - ./executor2/src:/opt/app/src
-            - ./executor2/target:/opt/app/target
+            - "1883:1883"

executor-computation/src/main/java/ch/unisg/executorcomputation/executor/domain/Executor.java

@@ -34,11 +34,11 @@ public class Executor extends ExecutorBase {
 
         double result = Double.NaN;
 
-        // try {
-        //     TimeUnit.SECONDS.sleep(5);
-        // } catch (InterruptedException e) {
-        //     e.printStackTrace();
-        // }
+        try {
+            TimeUnit.SECONDS.sleep(5);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
 
         if (operator.equalsIgnoreCase("+")) {
             String[] parts = inputData.split("\\+");

executor-pool/src/main/java/ch/unisg/executorpool/ExecutorPoolApplication.java

@@ -1,13 +1,31 @@
 package ch.unisg.executorpool;
 
+import javax.annotation.PostConstruct;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.data.mongodb.repository.config.EnableMongoRepositories;
+
+import ch.unisg.executorpool.adapter.out.persistence.mongodb.ExecutorRepository;
+import ch.unisg.executorpool.application.port.out.LoadExecutorPort;
+import ch.unisg.executorpool.domain.ExecutorPool;
 
 @SpringBootApplication
+@EnableMongoRepositories(basePackageClasses = ExecutorRepository.class)
 public class ExecutorPoolApplication {
 
+    @Autowired
+    private LoadExecutorPort loadExecutorPort;
+
 	public static void main(String[] args) {
 		SpringApplication.run(ExecutorPoolApplication.class, args);
 	}
 
+    @PostConstruct
+    public void initializeExecutorPool() {
+        // Is this allowed in main or does it need to be in a service?
+        ExecutorPool.getExecutorPool().initExecutorPool(loadExecutorPort.loadAllExecutors());
+    }
+
 }

executor-pool/src/main/java/ch/unisg/executorpool/adapter/out/persistence/mongodb/ExecutorPersistenceAdapter.java

@@ -1,5 +1,8 @@
 package ch.unisg.executorpool.adapter.out.persistence.mongodb;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
@@ -12,7 +15,7 @@ import lombok.RequiredArgsConstructor;
 @Component
 @RequiredArgsConstructor
 public class ExecutorPersistenceAdapter implements AddExecutorPort, RemoveExecutorPort, LoadExecutorPort {
-    
+
     @Autowired
     private final ExecutorRepository executorRepository;
 
@@ -26,8 +29,7 @@ public class ExecutorPersistenceAdapter implements AddExecutorPort, RemoveExecut
 
     @Override
     public void removeExecutor(ExecutorClass executorClass) {
-        MongoExecutorDocument mongoExecutorDocument = executorMapper.mapToMongoDocument(executorClass);
-        executorRepository.delete(mongoExecutorDocument);
+        executorRepository.deleteByExecutorUri(executorClass.getExecutorUri().getValue().toString());
     }
 
     @Override
@@ -37,4 +39,13 @@ public class ExecutorPersistenceAdapter implements AddExecutorPort, RemoveExecut
         return executorClass;
     }
 
+    @Override
+    public List<ExecutorClass> loadAllExecutors() {
+        List<ExecutorClass> executorClasses = new ArrayList<>();
+        for (MongoExecutorDocument exe : executorRepository.findAll()) {
+            executorClasses.add(executorMapper.mapToDomainEntity(exe));
+        }
+        return executorClasses;
+    }
+
 }

executor-pool/src/main/java/ch/unisg/executorpool/adapter/out/persistence/mongodb/ExecutorRepository.java

@@ -11,5 +11,7 @@ public interface ExecutorRepository extends MongoRepository<MongoExecutorDocumen
     public MongoExecutorDocument findByExecutorUri(String executorUri, String executorTaskType);
 
     public List<MongoExecutorDocument> findByExecutorTaskType(String executorTaskType);
-    
+
+    public void deleteByExecutorUri(String executorUri);
+
 }

executor-pool/src/main/java/ch/unisg/executorpool/adapter/out/persistence/mongodb/MongoExecutorDocument.java

@@ -1,15 +1,18 @@
 package ch.unisg.executorpool.adapter.out.persistence.mongodb;
 
+import org.springframework.data.mongodb.core.mapping.Document;
+
 import lombok.Data;
 
 @Data
+@Document(collection = "executors")
 public class MongoExecutorDocument {
-    
+
     public String executorUri;
     public String executorTaskType;
 
     public MongoExecutorDocument(String executorUri, String executorTaskType) {
-        
+
         this.executorUri = executorUri;
         this.executorTaskType = executorTaskType;
     }

executor-pool/src/main/java/ch/unisg/executorpool/application/port/out/LoadExecutorPort.java

@@ -1,9 +1,13 @@
 package ch.unisg.executorpool.application.port.out;
 
+import java.util.List;
+
 import ch.unisg.executorpool.domain.ExecutorClass;
 
 public interface LoadExecutorPort {
-    
+
     ExecutorClass loadExecutor(ExecutorClass.ExecutorUri executorUri, ExecutorClass.ExecutorTaskType executorTaskType);
 
+    List<ExecutorClass> loadAllExecutors();
+
 }

executor-pool/src/main/java/ch/unisg/executorpool/application/service/RemoveExecutorFromExecutorPoolService.java

@@ -31,11 +31,10 @@ public class RemoveExecutorFromExecutorPoolService implements RemoveExecutorFrom
 
         if(removedExecutor.isPresent()){
             var executorRemovedEvent = new ExecutorRemovedEvent(removedExecutor.get());
+            removeExecutorFromRepositoryPort.removeExecutor(removedExecutor.get());
             executorRemovedEventPort.publishExecutorRemovedEvent(executorRemovedEvent);
         }
 
-        removeExecutorFromRepositoryPort.removeExecutor(removedExecutor);
-
         return removedExecutor;
     }
 }

executor-pool/src/main/java/ch/unisg/executorpool/domain/ExecutorPool.java

@@ -67,6 +67,12 @@ public class ExecutorPool {
         return Optional.empty();
     }
 
+    public void initExecutorPool(List<ExecutorClass> executors){
+        for (ExecutorClass executor : executors) {
+            listOfExecutors.value.add(executor);
+        }
+    }
+
     @Value
     public static class ListOfExecutors {
         private List<ExecutorClass> value;

executor-pool/src/main/resources/application.properties

@@ -1,3 +1,6 @@
 server.port=8083
 
 mqtt.broker.uri=tcp://localhost:1883
+
+spring.data.mongodb.uri=mongodb://root:password@localhost:27017
+spring.data.mongodb.database=tapas-executors

roster/pom.xml

@@ -76,6 +76,11 @@
         <dependency>
             <groupId>org.springframework.data</groupId>
             <artifactId>spring-data-mongodb</artifactId>
+            <version>3.2.6</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-mongodb</artifactId>
         </dependency>
 
 

roster/src/main/java/ch/unisg/roster/RosterApplication.java

@@ -4,11 +4,14 @@ import java.util.List;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import javax.annotation.PostConstruct;
+
 import ch.unisg.roster.roster.adapter.out.persistence.mongodb.RosterRepository;
 import ch.unisg.roster.roster.application.port.in.LoadRosterItemPort;
 import ch.unisg.roster.roster.domain.Roster;
 import ch.unisg.roster.roster.domain.RosterItem;
 import org.eclipse.paho.client.mqttv3.MqttException;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.core.env.ConfigurableEnvironment;
@@ -26,14 +29,14 @@ public class RosterApplication {
 
     private static ConfigurableEnvironment ENVIRONMENT;
 
-    private static final LoadRosterItemPort loadRosterItemPort;
+    @Autowired
+    private LoadRosterItemPort loadRosterItemPort;
 
 	public static void main(String[] args) {
 
 		SpringApplication rosterApp = new SpringApplication(RosterApplication.class);
         ENVIRONMENT = rosterApp.run(args).getEnvironment();
         bootstrapMarketplaceWithMqtt();
-        initialiseRoster();
 	}
 
     /**
@@ -52,9 +55,9 @@ public class RosterApplication {
         }
     }
 
-    private static void initialiseRoster(){
-        List<RosterItem> rosterItemList = loadRosterItemPort.loadAllRosterItems();
-        Roster.getInstance().initialiseRoster(rosterItemList);
+    @PostConstruct
+    private void initialiseRoster(){
+        Roster.getInstance().initialiseRoster(loadRosterItemPort.loadAllRosterItems());
     }
 
 }

roster/src/main/java/ch/unisg/roster/roster/adapter/out/persistence/mongodb/RosterPersistenceAdapter.java

@@ -1,6 +1,5 @@
 package ch.unisg.roster.roster.adapter.out.persistence.mongodb;
 
-
 import ch.unisg.roster.roster.application.port.in.AddRosterItemPort;
 import ch.unisg.roster.roster.application.port.in.DeleteRosterItem;
 import ch.unisg.roster.roster.application.port.in.LoadRosterItemPort;

roster/src/main/resources/application.properties

@@ -3,3 +3,6 @@ executor-robot.uri=http://127.0.0.1:8084
 executor-computation.uri=http://127.0.0.1:8085
 task-list.uri=http://127.0.0.1:8081
 mqtt.broker.uri=tcp://localhost:1883
+
+spring.data.mongodb.uri=mongodb://root:password@localhost:27017/
+spring.data.mongodb.database=tapas-roster

tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/persistence/mongodb/MongoTaskDocument.java

@@ -15,18 +15,23 @@ public class MongoTaskDocument {
     public String taskType;
     public String originalTaskUri;
     public String taskStatus;
+    public String inputData;
+    public String outputData;
     public String taskListName;
 
 
     public MongoTaskDocument(String taskId, String taskName, String taskType,
                              String originalTaskUri,
-                             String taskStatus, String taskListName) {
+                             String taskStatus, String inputData, String outputData,
+                             String taskListName) {
 
         this.taskId = taskId;
         this.taskName = taskName;
         this.taskType = taskType;
         this.originalTaskUri = originalTaskUri;
         this.taskStatus = taskStatus;
+        this.inputData = inputData;
+        this.outputData = outputData;
         this.taskListName = taskListName;
     }
 }

tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/persistence/mongodb/TaskMapper.java

@@ -2,18 +2,23 @@ package ch.unisg.tapastasks.tasks.adapter.out.persistence.mongodb;
 
 import ch.unisg.tapastasks.tasks.domain.Task;
 import ch.unisg.tapastasks.tasks.domain.TaskList;
+
+import java.util.Objects;
+
 import org.springframework.stereotype.Component;
 
 @Component
 class TaskMapper {
 
     Task mapToDomainEntity(MongoTaskDocument task) {
-        return Task.withIdNameTypeOriginaluriStatus(
+        return Task.createTaskWithIdNameTypeOriginaluriStatusInputAndOutputData(
             new Task.TaskId(task.taskId),
             new Task.TaskName(task.taskName),
             new Task.TaskType(task.taskType),
             new Task.OriginalTaskUri(task.originalTaskUri),
-            new Task.TaskStatus(Task.Status.valueOf(task.taskStatus))
+            new Task.TaskStatus(Task.Status.valueOf(task.taskStatus)),
+            new Task.InputData(task.inputData),
+            new Task.OutputData(task.outputData)
         );
     }
 
@@ -22,8 +27,10 @@ class TaskMapper {
             task.getTaskId().getValue(),
             task.getTaskName().getValue(),
             task.getTaskType().getValue(),
-            task.getOriginalTaskUri().getValue(),
+            Objects.isNull(task.getOriginalTaskUri()) ? null : task.getOriginalTaskUri().getValue(),
             task.getTaskStatus().getValue().toString(),
+            Objects.isNull(task.getInputData()) ? null : task.getInputData().getValue(),
+            Objects.isNull(task.getOutputData()) ? null : task.getOutputData().getValue(),
             TaskList.getTapasTaskList().getTaskListName().getValue()
         );
     }

tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/application/service/AddNewTaskToTaskListService.java

@@ -13,6 +13,8 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Service;
 
+import java.util.Objects;
+
 import javax.transaction.Transactional;
 
 @RequiredArgsConstructor
@@ -29,7 +31,7 @@ public class AddNewTaskToTaskListService implements AddNewTaskToTaskListUseCase
     public Task addNewTaskToTaskList(AddNewTaskToTaskListCommand command) {
         TaskList taskList = TaskList.getTapasTaskList();
 
-        taskListLock.lockTaskList(taskList.getTaskListName());
+        // taskListLock.lockTaskList(taskList.getTaskListName());
 
         Task newTask;
 
@@ -47,7 +49,7 @@ public class AddNewTaskToTaskListService implements AddNewTaskToTaskListUseCase
         }
 
         addTaskToRepositoryPort.addTask(newTask);
-        taskListLock.releaseTaskList(taskList.getTaskListName());
+        // taskListLock.releaseTaskList(taskList.getTaskListName());
 
         //Here we are using the application service to emit the domain event to the outside of the bounded context.
         //This event should be considered as a light-weight "integration event" to communicate with other services.
@@ -60,7 +62,7 @@ public class AddNewTaskToTaskListService implements AddNewTaskToTaskListUseCase
                 taskList.getTaskListName().getValue(),
                 newTask.getTaskId().getValue(),
                 newTask.getTaskType().getValue(),
-                newTask.getInputData().getValue()
+                Objects.isNull(newTask.getInputData()) ? null : newTask.getInputData().getValue()
             );
             newTaskAddedEventPort.publishNewTaskAddedEvent(newTaskAdded);
         }

tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/domain/Task.java

@@ -81,18 +81,18 @@ public class Task {
     }
 
     public Task(TaskId taskId, TaskName taskName, TaskType taskType, OriginalTaskUri taskUri,
-    TaskStatus taskStatus) {
-this.taskId = taskId;
-this.taskName = taskName;
-this.taskType = taskType;
-this.originalTaskUri = taskUri;
-this.taskStatus = taskStatus;
-this.inputData = null;
-this.outputData = null;
-}
+            TaskStatus taskStatus, InputData inputData, OutputData outputData) {
+            this.taskId = taskId;
+            this.taskName = taskName;
+            this.taskType = taskType;
+            this.originalTaskUri = taskUri;
+            this.taskStatus = taskStatus;
+            this.inputData = inputData;
+            this.outputData = outputData;
+    }
+
     protected static Task createTaskWithNameAndType(TaskName name, TaskType type) {
         return new Task(name, type);
-
     }
 
     public static Task createTaskWithNameAndTypeAndOriginalTaskUri(TaskName name, TaskType type,
@@ -110,11 +110,10 @@ this.outputData = null;
         return new Task(name, type, originalTaskUri, inputData);
     }
 
-    public static Task withIdNameTypeOriginaluriStatus(TaskId taskId, TaskName taskName,
-                                                               TaskType taskType,
-                                                               OriginalTaskUri originalTaskUri,
-                                                               TaskStatus taskStatus) {
-        return new Task(taskId, taskName, taskType, originalTaskUri, taskStatus);
+    public static Task createTaskWithIdNameTypeOriginaluriStatusInputAndOutputData(TaskId taskId,
+        TaskName taskName, TaskType taskType, OriginalTaskUri originalTaskUri, TaskStatus taskStatus,
+        InputData inputData, OutputData outputData) {
+        return new Task(taskId, taskName, taskType, originalTaskUri, taskStatus, inputData, outputData);
     }
 
     @Value

tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/domain/TaskList.java

@@ -74,9 +74,12 @@ public class TaskList {
         //However, we skip this here as it makes the core even more complex (e.g., we have to implement a light-weight
         //domain event publisher and subscribers (see "Implementing Domain-Driven Design by V. Vernon, pp. 296ff).
         listOfTasks.value.add(newTask);
-        logger.log(Level.INFO, "New task created! Id: " + newTask.getTaskId().getValue() +
-            " | Name: " + newTask.getTaskName().getValue() +
-            " | InputData: " + newTask.getInputData().getValue());
+        String message = "New task created! Id: " + newTask.getTaskId().getValue() +
+        " | Name: " + newTask.getTaskName().getValue();
+        if (newTask.getInputData() != null) {
+            message += " | Input data: " + newTask.getInputData().getValue();
+        }
+        logger.log(Level.INFO, message);
         logger.log(Level.INFO, "Number of tasks: {0}", listOfTasks.value.size());
     }
 

tapas-tasks/src/main/resources/application.properties

@@ -1,6 +1,5 @@
 server.port=8081
-spring.data.mongodb.uri=mongodb://127.0.0.1:27017
-#spring.data.mongodb.uri=mongodb://root:8nP7s0a@mongodb:27017/
+spring.data.mongodb.uri=mongodb://root:password@localhost:27017/
 spring.data.mongodb.database=tapas-tasks
 baseuri=https://tapas-tasks.86-119-34-23.nip.io/