refactor data storage to store UserProfile

Author: anotherdev

firebase-auth-rest/core/src/main/java/com/anotherdev/firebase/auth/data/Data.java

@@ -6,6 +6,8 @@
 import androidx.annotation.NonNull;
 
 import com.anotherdev.firebase.auth.data.model.FirebaseUserImpl;
+import com.anotherdev.firebase.auth.data.model.UserProfile;
+import com.anotherdev.firebase.auth.init.AppContext;
 import com.anotherdev.firebase.auth.util.FarGson;
 import com.f2prateek.rx.preferences2.Preference;
 import com.f2prateek.rx.preferences2.RxSharedPreferences;
@@ -15,37 +17,40 @@ public class Data {
 
     private static final Gson GSON = FarGson.get();
 
-    private final RxSharedPreferences rxSharedPreferences;
+    private static class DataHolder {
+        private static final SharedPreferences SHARED_PREFERENCES;
+        private static final RxSharedPreferences RX_SHARED_PREFERENCES;
+
+        static {
+            Context context = AppContext.get();
+            SHARED_PREFERENCES = context.getSharedPreferences(Data.class.getName(), Context.MODE_PRIVATE);
+            RX_SHARED_PREFERENCES = RxSharedPreferences.create(SHARED_PREFERENCES);
+        }
+    }
 
 
     private Data(Context context) {
-        SharedPreferences pref = context.getSharedPreferences(Data.class.getName(), Context.MODE_PRIVATE);
-        rxSharedPreferences = RxSharedPreferences.create(pref);
     }
 
     public Preference<String> getApiKey() {
-        return rxSharedPreferences.getString("google_api_key", "");
+        return DataHolder.RX_SHARED_PREFERENCES.getString("google_api_key", "");
     }
 
     public Preference<FirebaseUserImpl> getCurrentUser(@NonNull FirebaseUserImpl defaultValue) {
-        return rxSharedPreferences.getObject(
+        return DataHolder.RX_SHARED_PREFERENCES.getObject(
                 "current_user_info",
                 defaultValue,
-                new Preference.Converter<FirebaseUserImpl>() {
-                    @NonNull
-                    @Override
-                    public FirebaseUserImpl deserialize(@NonNull String json) {
-                        return GSON.fromJson(json, FirebaseUserImpl.class);
-                    }
-
-                    @NonNull
-                    @Override
-                    public String serialize(@NonNull FirebaseUserImpl user) {
-                        return GSON.toJson(user);
-                    }
-                });
+                new RxPreferenceGsonConverter<>(FirebaseUserImpl.class));
     }
 
+    public Preference<UserProfile> getUserProfile(@NonNull final String uid) {
+        return DataHolder.RX_SHARED_PREFERENCES.getObject(
+                uid,
+                UserProfile.builder().localId(uid).build(),
+                new RxPreferenceGsonConverter<>(UserProfile.class));
+    }
+
+
     public static Data from(Context context) {
         return new Data(context);
     }

firebase-auth-rest/core/src/main/java/com/anotherdev/firebase/auth/data/model/UserProfile.java

@@ -6,46 +6,88 @@
 import org.immutables.gson.Gson;
 import org.immutables.value.Value;
 
+import java.util.Collections;
 import java.util.List;
 
 @Value.Immutable
 @Value.Style(strictBuilder = true)
 @Gson.TypeAdapters
 public interface UserProfile {
 
+    @Value.Default
     @SerializedName("localId")
-    String getLocalId();
+    default String getLocalId() {
+        return "";
+    }
 
+    @Value.Default
     @SerializedName("email")
-    String getEmail();
+    default String getEmail() {
+        return "";
+    }
 
+    @Value.Default
     @SerializedName("emailVerified")
-    boolean isEmailVerified();
+    default boolean isEmailVerified() {
+        return false;
+    }
 
+    @Value.Default
     @SerializedName("disabled")
-    boolean isDisabled();
+    default boolean isDisabled() {
+        return false;
+    }
 
+    @Value.Default
     @SerializedName("customAuth")
-    boolean isCustomAuth();
+    default boolean isCustomAuth() {
+        return false;
+    }
 
+    @Value.Default
     @SerializedName("displayName")
-    String getDisplayName();
+    default String getDisplayName() {
+        return "";
+    }
 
+    @Value.Default
     @SerializedName("providerUserInfo")
-    List<UserInfo> providerUserInfo();
+    default List<UserInfo> providerUserInfo() {
+        return Collections.emptyList();
+    }
 
+    @Value.Default
     @SerializedName("photoUrl")
-    String getPhotoUrl();
+    default String getPhotoUrl() {
+        return "";
+    }
 
+    @Value.Default
     @SerializedName("validSince")
-    String getValidSince();
+    default String getValidSince() {
+        return "";
+    }
 
+    @Value.Default
     @SerializedName("lastLoginAt")
-    String getLastLoginAt();
+    default String getLastLoginAt() {
+        return "";
+    }
 
+    @Value.Default
     @SerializedName("createdAt")
-    String getCreatedAt();
+    default String getCreatedAt() {
+        return "";
+    }
 
+    @Value.Default
     @SerializedName("lastRefreshAt")
-    String getLastRefreshAt();
+    default String getLastRefreshAt() {
+        return "";
+    }
+
+
+    static ImmutableUserProfile.Builder builder() {
+        return ImmutableUserProfile.builder();
+    }
 }