[Firebase]파이어베이스 Database 2. 데이터 저장

메소드 사용 예제

RunTransaction()은 공유자원을 관리하는 것과 유사한데, 복잡하므로 나중에...

using System.Collections;

using System.Collections.Generic;

using Firebase;

using Firebase.Database;

using Firebase.Unity.Editor;

using UnityEngine;

public class DatabaseManager : MonoBehaviour {

private static DatabaseManager Instance;

public DatabaseReference reference;

void Start() {

// Set this before calling into Database

FirebaseApp.DefaultInstance.SetEditorDatabaseUrl("https://프로젝트 이름.firebaseio.com/");

// Get the root reference location fo Database

reference = FirebaseDatabase.DefaultInstance.RootReference;

User user1 = new User("htw", "naver");

User user2 = new User("ksj", "daum");

string json = JsonUtility.ToJson(user1);

string json2 = JsonUtility.ToJson(user2);

// Using Json

reference.Child("users").Child("user1").SetRawJsonValueAsync(json);

// Using Path

reference.Child("users").Child("user2").Child("name").SetValueAsync(user2.name);

reference.Child("users").Child("user2").Child("email").SetValueAsync(user2.email);

// Using Push

string key = reference.Child("users").Push().Key;

reference.Child("users").Child(key).Child("email").SetValueAsync("This is Push()");

// Using Update

Dictionary<string, object> update = user2.ToDictionary();

reference.Child("users").Child("user3").SetRawJsonValueAsync(json);

reference.Child("users").Child("user3").UpdateChildrenAsync(update);

}

}

class User {

public string name;

public string email;

public User(string name, string email) {

this.name = name;

this.email = email;

}

public Dictionary<string, object> ToDictionary() {

Dictionary<string, object> result = new Dictionary<string, object>();

result["name"] = name;

result["email"] = email;

return result;

}

}

결과