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package com.mavlushechka.a1qa.utils;
import com.mavlushechka.a1qa.models.Post;
import com.mavlushechka.a1qa.models.User;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class JSONPlaceholderAPI {
public static Post getPost(String spec) throws IOException {
return getObject(spec, Post.class);
}
public static List<Post> getPosts(String spec) throws IOException {
return getObjects(spec, Post.class);
}
public static Post postPost(String spec, Post post) throws IOException {
return postObject(spec, post, Post.class);
}
public static User getUser(String spec) throws IOException {
return getObject(spec, User.class);
}
public static List<User> getUsers(String spec) throws IOException {
return getObjects(spec, User.class);
}
public static User postUser(String spec, User user) throws IOException {
return postObject(spec, user, User.class);
}
private static <T> T getObject(String spec, Class<T> classOfObject) throws IOException {
return JSONParser.convertToObject(URLConnectionManager.get(spec), classOfObject);
}
private static <T> List<T> getObjects(String spec, Class<T> classOfObject) throws IOException {
Object[] objects = JSONParser.convertArray(URLConnectionManager.get(spec), classOfObject);
ArrayList<T> objectsArrayList = new ArrayList<>();
for (Object object : objects) {
objectsArrayList.add((T) object);
}
return objectsArrayList.stream().toList();
}
private static <T> T postObject(String spec, T object, Class<T> classOfObject) throws IOException {
return JSONParser.convertToObject(URLConnectionManager.post(spec, JSONParser.convertToJSON(object)), classOfObject);
}
}
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