com.marpies.ane.facebook.accountkit.functions.LoadPreferenceFunction.java Source code

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Here is the source code for com.marpies.ane.facebook.accountkit.functions.LoadPreferenceFunction.java

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/*
 * Copyright 2016 Marcel Piestansky (http://marpies.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.marpies.ane.facebook.accountkit.functions;

import android.support.annotation.Nullable;
import com.adobe.fre.FREContext;
import com.adobe.fre.FREObject;
import com.facebook.accountkit.AccountKit;
import com.facebook.accountkit.AccountKitError;
import com.facebook.accountkit.AccountPreferences;
import com.marpies.ane.facebook.accountkit.data.AccountKitEvent;
import com.marpies.ane.facebook.accountkit.utils.AIR;
import com.marpies.ane.facebook.accountkit.utils.FREObjectUtils;
import com.marpies.ane.facebook.accountkit.utils.JSONUtils;
import com.marpies.ane.facebook.accountkit.utils.StringUtils;
import org.json.JSONException;
import org.json.JSONObject;

public class LoadPreferenceFunction extends BaseFunction {

    @Override
    public FREObject call(FREContext context, FREObject[] args) {
        super.call(context, args);

        AIR.log("AccountKit::loadPreference");
        final int callbackId = FREObjectUtils.getInt(args[1]);

        /* User is not logged in, cannot load preference */
        if (AccountKit.getCurrentAccessToken() == null) {
            dispatchError(callbackId, "User is not logged in, cannot load preference.");
            return null;
        }

        String prefKey = FREObjectUtils.getString(args[0]);
        AccountKit.getAccountPreferences().loadPreference(prefKey,
                new AccountPreferences.OnLoadPreferenceListener() {
                    @Override
                    public void onLoadPreference(String key, @Nullable String value,
                            @Nullable AccountKitError accountKitError) {
                        if (accountKitError != null) {
                            dispatchError(callbackId, accountKitError.getErrorType().getMessage());
                        } else {
                            if (value == null) {
                                dispatchError(callbackId, "Value for key '" + key + "' not found.");
                                return;
                            }
                            AIR.log("AccountKit | successfully loaded preference");
                            JSONObject response = new JSONObject();
                            JSONUtils.addToJSON(response, "callbackId", callbackId);
                            JSONUtils.addToJSON(response, "key", key);
                            JSONUtils.addToJSON(response, "value", value);
                            AIR.dispatchEvent(AccountKitEvent.LOAD_PREFERENCE, response.toString());
                        }
                    }
                });

        return null;
    }

    private void dispatchError(int callbackId, String message) {
        AIR.log("AccountKit | failed to load preference: " + message);
        AIR.dispatchEvent(AccountKitEvent.LOAD_PREFERENCE, StringUtils.getEventErrorJSON(callbackId, message));
    }

}