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refactor(cli): Обобщение CLI-команд для поддержки разных типов сущностей #59

Merged
KamaSK merged 1 commits from feature/update-commands into dev 2025-06-08 08:38:10 +03:00
Conversation 0 Commits 1 Files Changed 7 +35 -18
7 changed files with 35 additions and 18 deletions
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7
todo/src/main/java/ru/kamask/pet/todo/cli/CliEngine.java
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@ -7,14 +7,15 @@ import java.util.Arrays;
import java.util.HashMap;
import java.util.Optional;
import ru.kamask.pet.todo.service.TaskService;
import ru.kamask.pet.todo.model.Identifiable;
import ru.kamask.pet.todo.service.EntityService;
public class CliEngine {
private HashMap<String, Command> registry = new HashMap<>();
private TaskService service;
private EntityService<? extends Identifiable> service;
private BufferedReader reader;
public CliEngine(TaskService service) {
public CliEngine(EntityService<? extends Identifiable> service) {
this.service = service;
reader = new BufferedReader(new InputStreamReader(System.in));
initializeCommands();

5
todo/src/main/java/ru/kamask/pet/todo/cli/Command.java
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@ -2,13 +2,14 @@ package ru.kamask.pet.todo.cli;
import java.util.Optional;
import ru.kamask.pet.todo.service.TaskService;
import ru.kamask.pet.todo.model.Identifiable;
import ru.kamask.pet.todo.service.EntityService;
public interface Command {
String templateUsage = " %-30s // %s";
String errorMessage = "Не корректно введена команда. Введите help для спарвки.";
Optional<String> handle(String[] args, TaskService service);
Optional<String> handle(String[] args, EntityService<? extends Identifiable> service);
String name();

8
todo/src/main/java/ru/kamask/pet/todo/cli/CompleteCommand.java
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@ -2,6 +2,8 @@ package ru.kamask.pet.todo.cli;
import java.util.Optional;
import ru.kamask.pet.todo.model.Identifiable;
import ru.kamask.pet.todo.service.EntityService;
import ru.kamask.pet.todo.service.TaskService;
public class CompleteCommand implements Command {
@ -16,14 +18,16 @@ public class CompleteCommand implements Command {
}
@Override
public Optional<String> handle(String[] args, TaskService service) {
public Optional<String> handle(String[] args, EntityService<? extends Identifiable> service) {
if (args.length != 1)
return Optional.of(Command.errorMessage);
TaskService taskService = (TaskService) service;
try {
int id = Integer.parseInt(args[0]);
return Optional.of(service.complete(id)
return Optional.of(taskService.complete(id)
? "Задача ID-%d выполнена.".formatted(id)
: "Задача ID-%d не найдена.".formatted(id));

7
todo/src/main/java/ru/kamask/pet/todo/cli/CreateCommand.java
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@ -2,6 +2,8 @@ package ru.kamask.pet.todo.cli;
import java.util.Optional;
import ru.kamask.pet.todo.model.Identifiable;
import ru.kamask.pet.todo.service.EntityService;
import ru.kamask.pet.todo.service.TaskService;
public class CreateCommand implements Command{
@ -11,12 +13,13 @@ public class CreateCommand implements Command {
}
@Override
public Optional<String> handle(String[] args, TaskService service) {
public Optional<String> handle(String[] args, EntityService<? extends Identifiable> service) {
if (args.length > 0) {
var title = String.join(" ", args);
if (title.length() > 30)
return Optional.of("Ошибка: максимальная длинна названия задачи 30 символов.");
service.create(title);
TaskService taskService = (TaskService) service;
taskService.create(title);
return Optional.of(String.format("Задача \"%s\" успешно добавлена!", title));
}
return Optional.of(Command.errorMessage);

5
todo/src/main/java/ru/kamask/pet/todo/cli/DeleteCommand.java
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@ -2,7 +2,8 @@ package ru.kamask.pet.todo.cli;
import java.util.Optional;
import ru.kamask.pet.todo.service.TaskService;
import ru.kamask.pet.todo.model.Identifiable;
import ru.kamask.pet.todo.service.EntityService;
public class DeleteCommand implements Command{
@Override
@ -16,7 +17,7 @@ public class DeleteCommand implements Command {
}
@Override
public Optional<String> handle(String[] args, TaskService service) {
public Optional<String> handle(String[] args, EntityService<? extends Identifiable> service) {
if (args.length != 1)
return Optional.of(Command.errorMessage);

9
todo/src/main/java/ru/kamask/pet/todo/cli/ListCommand.java
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@ -3,7 +3,9 @@ package ru.kamask.pet.todo.cli;
import java.util.List;
import java.util.Optional;
import ru.kamask.pet.todo.model.Identifiable;
import ru.kamask.pet.todo.model.SimpleTask;
import ru.kamask.pet.todo.service.EntityService;
import ru.kamask.pet.todo.service.TaskService;
public class ListCommand implements Command {
@ -13,11 +15,12 @@ public class ListCommand implements Command {
}
@Override
public Optional<String> handle(String[] args, TaskService service) {
public Optional<String> handle(String[] args, EntityService<? extends Identifiable> service) {
if (args.length > 0)
return Optional.of(Command.errorMessage);
var res = formatWithTable(service.getAll(), "Список задач пуст.");
TaskService taskService = (TaskService) service;
List<SimpleTask> allTasks = taskService.getAll();
var res = formatWithTable(allTasks, "Список задач пуст.");
return Optional.of(res);
}

8
todo/src/main/java/ru/kamask/pet/todo/cli/SearchCommand.java
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@ -2,6 +2,8 @@ package ru.kamask.pet.todo.cli;
import java.util.Optional;
import ru.kamask.pet.todo.model.Identifiable;
import ru.kamask.pet.todo.service.EntityService;
import ru.kamask.pet.todo.service.TaskService;
public class SearchCommand implements Command {
@ -16,13 +18,15 @@ public class SearchCommand implements Command {
}
@Override
public Optional<String> handle(String[] args, TaskService service) {
public Optional<String> handle(String[] args, EntityService<? extends Identifiable> service) {
if (args.length != 1)
return Optional.of(Command.errorMessage);
if (args[0].length() < 3)
return Optional.of("Длина запроса должна быть не менее 3 символов.");
var matchTask = service.search(args[0]);
TaskService taskService = (TaskService) service;
var matchTask = taskService.search(args[0]);
var res = new ListCommand().formatWithTable(matchTask, "Не найдено задач, соответствующих запросу.");
return Optional.of(res);