BarInsta/app/src/main/java/awais/instagrabber/asyncs/SuggestionsFetcher.java

98 lines
4.0 KiB
Java
Executable File

package awais.instagrabber.asyncs;
import android.os.AsyncTask;
import android.util.Log;
import org.json.JSONArray;
import org.json.JSONObject;
import java.io.InterruptedIOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import awais.instagrabber.BuildConfig;
import awais.instagrabber.interfaces.FetchListener;
import awais.instagrabber.models.SuggestionModel;
import awais.instagrabber.models.enums.SuggestionType;
import awais.instagrabber.utils.Constants;
import awais.instagrabber.utils.UrlEncoder;
import awais.instagrabber.utils.Utils;
public final class SuggestionsFetcher extends AsyncTask<String, String, SuggestionModel[]> {
private final FetchListener<SuggestionModel[]> fetchListener;
public SuggestionsFetcher(final FetchListener<SuggestionModel[]> fetchListener) {
this.fetchListener = fetchListener;
}
@Override
protected void onPreExecute() {
if (fetchListener != null) fetchListener.doBefore();
}
@Override
protected SuggestionModel[] doInBackground(final String... params) {
SuggestionModel[] result = null;
try {
final HttpURLConnection conn = (HttpURLConnection) new URL("https://www.instagram.com/web/search/topsearch/?context=blended&count=50&query="
+ UrlEncoder.encodeUrl(params[0])).openConnection();
conn.setUseCaches(false);
conn.connect();
if (conn.getResponseCode() == HttpURLConnection.HTTP_OK) {
final String defaultHashTagPic = "https://www.instagram.com/static/images/hashtag/search-hashtag-default-avatar.png/1d8417c9a4f5.png";
final JSONObject jsonObject = new JSONObject(Utils.readFromConnection(conn));
conn.disconnect();
final JSONArray usersArray = jsonObject.getJSONArray("users");
final JSONArray hashtagsArray = jsonObject.getJSONArray("hashtags");
final int usersLen = usersArray.length();
final int hashtagsLen = hashtagsArray.length();
final ArrayList<SuggestionModel> suggestionModels = new ArrayList<>(usersLen + hashtagsLen);
for (int i = 0; i < hashtagsLen; i++) {
final JSONObject hashtagsArrayJSONObject = hashtagsArray.getJSONObject(i);
final JSONObject hashtag = hashtagsArrayJSONObject.getJSONObject("hashtag");
suggestionModels.add(new SuggestionModel(false,
hashtag.getString(Constants.EXTRAS_NAME),
null,
hashtag.optString("profile_pic_url", defaultHashTagPic),
SuggestionType.TYPE_HASHTAG,
hashtagsArrayJSONObject.optInt("position", suggestionModels.size() - 1)));
}
for (int i = 0; i < usersLen; i++) {
final JSONObject usersArrayJSONObject = usersArray.getJSONObject(i);
final JSONObject user = usersArrayJSONObject.getJSONObject(Constants.EXTRAS_USER);
suggestionModels.add(new SuggestionModel(user.getBoolean("is_verified"),
user.getString(Constants.EXTRAS_USERNAME),
user.getString("full_name"),
user.getString("profile_pic_url"),
SuggestionType.TYPE_USER,
usersArrayJSONObject.optInt("position", suggestionModels.size() - 1)));
}
suggestionModels.trimToSize();
Collections.sort(suggestionModels);
result = suggestionModels.toArray(new SuggestionModel[0]);
}
} catch (final Exception e) {
if (BuildConfig.DEBUG && !(e instanceof InterruptedIOException)) Log.e("AWAISKING_APP", "", e);
}
return result;
}
@Override
protected void onPostExecute(final SuggestionModel[] result) {
if (fetchListener != null) fetchListener.onResult(result);
}
}