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Code Issues Releases Wiki Activity

improve search

Browse Source 
1. separate logged-in and anonymous endpoints
2. migrate to retrofit + gson, retire SuggestionsFetcher
3. prefixing search with @ or # will only return users or hashtags, respectively
4. add subtitles for locations (address) and hashtags (rough post count)
This commit is contained in:
Austin Huang 2021-03-22 16:48:35 -04:00
parent 0f996f88ba
commit 1cee2cd4c0
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GPG Key ID: 84C23AA04587A91F
10 changed files with 283 additions and 172 deletions
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113
app/src/main/java/awais/instagrabber/activities/MainActivity.java
View File

@ -11,7 +11,6 @@ import android.content.ServiceConnection;
import android.content.res.TypedArray;
import android.database.MatrixCursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
@ -57,21 +56,22 @@ import java.util.Deque;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import awais.instagrabber.R;
import awais.instagrabber.adapters.SuggestionsAdapter;
import awais.instagrabber.asyncs.PostFetcher;
import awais.instagrabber.asyncs.SuggestionsFetcher;
import awais.instagrabber.customviews.emoji.EmojiVariantManager;
import awais.instagrabber.databinding.ActivityMainBinding;
import awais.instagrabber.fragments.PostViewV2Fragment;
import awais.instagrabber.fragments.directmessages.DirectMessageInboxFragmentDirections;
import awais.instagrabber.fragments.main.FeedFragment;
import awais.instagrabber.fragments.settings.PreferenceKeys;
import awais.instagrabber.interfaces.FetchListener;
import awais.instagrabber.models.IntentModel;
import awais.instagrabber.models.SuggestionModel;
import awais.instagrabber.models.enums.SuggestionType;
import awais.instagrabber.repositories.responses.search.SearchItem;
import awais.instagrabber.repositories.responses.search.SearchResponse;
import awais.instagrabber.services.ActivityCheckerService;
import awais.instagrabber.services.DMSyncAlarmReceiver;
import awais.instagrabber.utils.AppExecutors;
@ -83,6 +83,10 @@ import awais.instagrabber.utils.TextUtils;
import awais.instagrabber.utils.Utils;
import awais.instagrabber.utils.emoji.EmojiParser;
import awais.instagrabber.viewmodels.AppStateViewModel;
import awais.instagrabber.webservices.SearchService;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import static awais.instagrabber.utils.NavigationExtensions.setupWithNavController;
import static awais.instagrabber.utils.Utils.settingsHelper;
@ -105,6 +109,7 @@ public class MainActivity extends BaseLanguageActivity implements FragmentManage
private SuggestionsAdapter suggestionAdapter;
private AutoCompleteTextView searchAutoComplete;
private SearchView searchView;
private SearchService searchService;
private boolean showSearch = true;
private Handler suggestionsFetchHandler;
private int firstFragmentGraphIndex;
@ -175,6 +180,7 @@ public class MainActivity extends BaseLanguageActivity implements FragmentManage
EmojiVariantManager.getInstance();
});
initEmojiCompat();
searchService = SearchService.getInstance();
// initDmService();
}
@ -338,51 +344,84 @@ public class MainActivity extends BaseLanguageActivity implements FragmentManage
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
private boolean searchUser;
private boolean searchHash;
private AsyncTask<?, ?, ?> prevSuggestionAsync;
private Call<SearchResponse> prevSuggestionAsync;
private final String[] COLUMNS = {
BaseColumns._ID,
Constants.EXTRAS_USERNAME,
Constants.EXTRAS_NAME,
Constants.EXTRAS_TYPE,
"query",
"pfp",
"verified"
};
private String currentSearchQuery;
private final FetchListener<SuggestionModel[]> fetchListener = new FetchListener<SuggestionModel[]>() {
private final Callback<SearchResponse> cb = new Callback<SearchResponse>() {
@Override
public void doBefore() {
suggestionAdapter.changeCursor(null);
}
@Override
public void onResult(final SuggestionModel[] result) {
public void onResponse(@NonNull final Call<SearchResponse> call,
@NonNull final Response<SearchResponse> response) {
final MatrixCursor cursor;
if (result == null) cursor = null;
final SearchResponse body = response.body();
if (body == null) {
cursor = null;
return;
}
final List<SearchItem> result = new ArrayList<SearchItem>();
if (isLoggedIn) {
if (body.getList() != null) result.addAll(searchHash ? body.getList()
.stream()
.filter(i -> i.getUser() == null)
.collect(Collectors.toList()) : body.getList());
}
else {
cursor = new MatrixCursor(COLUMNS, 0);
for (int i = 0; i < result.length; i++) {
final SuggestionModel suggestionModel = result[i];
if (suggestionModel != null) {
final SuggestionType suggestionType = suggestionModel.getSuggestionType();
final Object[] objects = {
i,
suggestionType == SuggestionType.TYPE_LOCATION ? suggestionModel.getName() : suggestionModel.getUsername(),
suggestionType == SuggestionType.TYPE_LOCATION ? suggestionModel.getUsername() : suggestionModel.getName(),
suggestionType,
suggestionModel.getProfilePic(),
suggestionModel.isVerified()};
if (!searchHash && !searchUser) cursor.addRow(objects);
else {
final boolean isCurrHash = suggestionType == SuggestionType.TYPE_HASHTAG;
if (searchHash && isCurrHash || !searchHash && !isCurrHash)
cursor.addRow(objects);
}
}
if (body.getUsers() != null && !searchHash) result.addAll(body.getUsers());
if (body.getHashtags() != null) result.addAll(body.getHashtags());
if (body.getPlaces() != null) result.addAll(body.getPlaces());
}
cursor = new MatrixCursor(COLUMNS, 0);
for (int i = 0; i < result.size(); i++) {
final SearchItem suggestionModel = result.get(i);
if (suggestionModel != null) {
Object[] objects = null;
if (suggestionModel.getUser() != null)
objects = new Object[]{
suggestionModel.getPosition(),
suggestionModel.getUser().getUsername(),
suggestionModel.getUser().getFullName(),
SuggestionType.TYPE_USER,
suggestionModel.getUser().getUsername(),
suggestionModel.getUser().getProfilePicUrl(),
suggestionModel.getUser().isVerified()};
else if (suggestionModel.getHashtag() != null)
objects = new Object[]{
suggestionModel.getPosition(),
suggestionModel.getHashtag().getName(),
suggestionModel.getHashtag().getSubtitle(),
SuggestionType.TYPE_HASHTAG,
suggestionModel.getHashtag().getName(),
"res:/" + R.drawable.ic_hashtag,
false};
else if (suggestionModel.getPlace() != null)
objects = new Object[]{
suggestionModel.getPosition(),
suggestionModel.getPlace().getTitle(),
suggestionModel.getPlace().getSubtitle(),
SuggestionType.TYPE_LOCATION,
suggestionModel.getPlace().getLocation().getPk(),
"res:/" + R.drawable.ic_location,
false};
cursor.addRow(objects);
}
}
suggestionAdapter.changeCursor(cursor);
}
@Override
public void onFailure(@NonNull final Call<SearchResponse> call,
Throwable t) {
if (!call.isCanceled() && t != null)
Log.e(TAG, "Exception on search:", t);
}
};
private final Runnable runnable = () -> {
@ -401,17 +440,19 @@ public class MainActivity extends BaseLanguageActivity implements FragmentManage
if (searchAutoComplete != null) {
searchAutoComplete.setThreshold(1);
}
prevSuggestionAsync = new SuggestionsFetcher(fetchListener).executeOnExecutor(
AsyncTask.THREAD_POOL_EXECUTOR,
searchUser || searchHash ? currentSearchQuery.substring(1)
: currentSearchQuery);
prevSuggestionAsync = searchService.search(isLoggedIn,
searchUser || searchHash ? currentSearchQuery.substring(1)
: currentSearchQuery,
searchUser ? "user" : (searchHash ? "hashtag" : "blended"));
suggestionAdapter.changeCursor(null);
prevSuggestionAsync.enqueue(cb);
}
};
private void cancelSuggestionsAsync() {
if (prevSuggestionAsync != null)
try {
prevSuggestionAsync.cancel(true);
prevSuggestionAsync.cancel();
} catch (final Exception ignored) {}
}

26
app/src/main/java/awais/instagrabber/adapters/SuggestionsAdapter.java
View File

@ -35,12 +35,12 @@ public final class SuggestionsAdapter extends CursorAdapter {
@Override
public void bindView(@NonNull final View view, final Context context, @NonNull final Cursor cursor) {
// i, username, fullname, type, picUrl, verified
// 0, 1 , 2 , 3 , 4 , 5
// i, username, fullname, type, query, picUrl, verified
// 0, 1 , 2 , 3 , 4 , 5 , 6
final String fullName = cursor.getString(2);
String username = cursor.getString(1);
String picUrl = cursor.getString(4);
final boolean verified = cursor.getString(5).charAt(0) == 't';
String picUrl = cursor.getString(5);
final boolean verified = cursor.getString(6).charAt(0) == 't';
final String type = cursor.getString(3);
SuggestionType suggestionType = null;
@ -50,22 +50,14 @@ public final class SuggestionsAdapter extends CursorAdapter {
Log.e(TAG, "Unknown suggestion type: " + type, e);
}
if (suggestionType == null) return;
final String query;
String query = cursor.getString(4);
switch (suggestionType) {
case TYPE_USER:
username = '@' + username;
query = username;
break;
case TYPE_HASHTAG:
username = '#' + username;
query = username;
break;
case TYPE_LOCATION:
query = fullName;
picUrl = "res:/" + R.drawable.ic_location;
break;
default:
return; // will never come here
}
if (onSuggestionClickListener != null) {
@ -75,12 +67,8 @@ public final class SuggestionsAdapter extends CursorAdapter {
final ItemSuggestionBinding binding = ItemSuggestionBinding.bind(view);
binding.isVerified.setVisibility(verified ? View.VISIBLE : View.GONE);
binding.tvUsername.setText(username);
if (suggestionType.equals(SuggestionType.TYPE_LOCATION)) {
binding.tvFullName.setVisibility(View.GONE);
} else {
binding.tvFullName.setVisibility(View.VISIBLE);
binding.tvFullName.setText(fullName);
}
binding.tvFullName.setVisibility(View.VISIBLE);
binding.tvFullName.setText(fullName);
binding.ivProfilePic.setImageURI(picUrl);
}

113
app/src/main/java/awais/instagrabber/asyncs/SuggestionsFetcher.java
View File

@ -1,113 +0,0 @@
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.NetworkUtils;
import awais.instagrabber.utils.UrlEncoder;
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 JSONObject jsonObject = new JSONObject(NetworkUtils.readFromConnection(conn));
conn.disconnect();
final JSONArray usersArray = jsonObject.getJSONArray("users");
final JSONArray hashtagsArray = jsonObject.getJSONArray("hashtags");
final JSONArray placesArray = jsonObject.getJSONArray("places");
final int usersLen = usersArray.length();
final int hashtagsLen = hashtagsArray.length();
final int placesLen = placesArray.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", Constants.DEFAULT_HASH_TAG_PIC),
SuggestionType.TYPE_HASHTAG,
hashtagsArrayJSONObject.optInt("position", suggestionModels.size() - 1)));
}
for (int i = 0; i < placesLen; i++) {
final JSONObject placesArrayJSONObject = placesArray.getJSONObject(i);
final JSONObject place = placesArrayJSONObject.getJSONObject("place");
// name
suggestionModels.add(new SuggestionModel(false,
place.getJSONObject("location").getString("pk"), // +"/"+place.getString("slug"),
place.getString("title"),
place.optString("profile_pic_url"),
SuggestionType.TYPE_LOCATION,
placesArrayJSONObject.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);
}
}

15
app/src/main/java/awais/instagrabber/repositories/SearchRepository.java Normal file
View File

@ -0,0 +1,15 @@
package awais.instagrabber.repositories;
import java.util.Map;
import awais.instagrabber.repositories.responses.search.SearchResponse;
import retrofit2.Call;
import retrofit2.http.GET;
import retrofit2.http.QueryMap;
import retrofit2.http.Url;
public interface SearchRepository {
@GET
Call<SearchResponse> search(@Url String url, @QueryMap(encoded = true) Map<String, String> queryParams);
}

11
app/src/main/java/awais/instagrabber/repositories/responses/Hashtag.java
View File

@ -5,19 +5,22 @@ import java.io.Serializable;
import awais.instagrabber.models.enums.FollowingType;
public final class Hashtag implements Serializable {
private final FollowingType following; // 0 false 1 true
private final FollowingType following; // 0 false 1 true; not on search results
private final long mediaCount;
private final String id;
private final String name;
private final String searchResultSubtitle; // shows how many posts there are on search results
public Hashtag(final String id,
final String name,
final long mediaCount,
final FollowingType following) {
final FollowingType following,
final String searchResultSubtitle) {
this.id = id;
this.name = name;
this.mediaCount = mediaCount;
this.following = following;
this.searchResultSubtitle = searchResultSubtitle;
}
public String getId() {
@ -35,4 +38,8 @@ public final class Hashtag implements Serializable {
public FollowingType getFollowing() {
return following;
}
public String getSubtitle() {
return searchResultSubtitle;
}
}

36
app/src/main/java/awais/instagrabber/repositories/responses/search/Place.java Normal file
View File

@ -0,0 +1,36 @@
package awais.instagrabber.repositories.responses.search;
import awais.instagrabber.repositories.responses.Location;
public class Place {
private final Location location;
private final String title; // those are repeated within location
private final String subtitle; // address
private final String slug; // browser only; for end of address
public Place(final Location location,
final String title,
final String subtitle,
final String slug) {
this.location = location;
this.title = title;
this.subtitle = subtitle;
this.slug = slug;
}
public Location getLocation() {
return location;
}
public String getTitle() {
return title;
}
public String getSubtitle() {
return subtitle;
}
public String getSlug() {
return slug;
}
}

39
app/src/main/java/awais/instagrabber/repositories/responses/search/SearchItem.java Normal file
View File

@ -0,0 +1,39 @@
package awais.instagrabber.repositories.responses.search;
import java.util.List;
import awais.instagrabber.repositories.responses.Hashtag;
import awais.instagrabber.repositories.responses.User;
public class SearchItem {
private final User user;
private final Place place;
private final Hashtag hashtag;
private final int position;
public SearchItem(final User user,
final Place place,
final Hashtag hashtag,
final int position) {
this.user = user;
this.place = place;
this.hashtag = hashtag;
this.position = position;
}
public User getUser() {
return user;
}
public Place getPlace() {
return place;
}
public Hashtag getHashtag() {
return hashtag;
}
public int getPosition() {
return position;
}
}

48
app/src/main/java/awais/instagrabber/repositories/responses/search/SearchResponse.java Normal file
View File

@ -0,0 +1,48 @@
package awais.instagrabber.repositories.responses.search;
import java.util.List;
import awais.instagrabber.repositories.responses.User;
public class SearchResponse {
// app
private final List<SearchItem> list;
// browser
private final List<SearchItem> users;
private final List<SearchItem> places;
private final List<SearchItem> hashtags;
// universal
private final String status;
public SearchResponse(final List<SearchItem> list,
final List<SearchItem> users,
final List<SearchItem> places,
final List<SearchItem> hashtags,
final String status) {
this.list = list;
this.users = users;
this.places = places;
this.hashtags = hashtags;
this.status = status;
}
public List<SearchItem> getList() {
return list;
}
public List<SearchItem> getUsers() {
return users;
}
public List<SearchItem> getPlaces() {
return places;
}
public List<SearchItem> getHashtags() {
return hashtags;
}
public String getStatus() {
return status;
}
}

4
app/src/main/java/awais/instagrabber/webservices/GraphQLService.java
View File

@ -394,9 +394,9 @@ public class GraphQLService extends BaseService {
callback.onSuccess(new Hashtag(
body.getString(Constants.EXTRAS_ID),
body.getString("name"),
body.getString("profile_pic_url"),
timelineMedia.getLong("count"),
body.optBoolean("is_following") ? FollowingType.FOLLOWING : FollowingType.NOT_FOLLOWING));
body.optBoolean("is_following") ? FollowingType.FOLLOWING : FollowingType.NOT_FOLLOWING,
null));
} catch (JSONException e) {
Log.e(TAG, "onResponse", e);
if (callback != null) {

50
app/src/main/java/awais/instagrabber/webservices/SearchService.java Normal file
View File

@ -0,0 +1,50 @@
package awais.instagrabber.webservices;
import androidx.annotation.NonNull;
import com.google.common.collect.ImmutableMap;
import awais.instagrabber.repositories.SearchRepository;
import awais.instagrabber.repositories.responses.search.SearchResponse;
import awais.instagrabber.utils.TextUtils;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
public class SearchService extends BaseService {
private static final String TAG = "LocationService";
private final SearchRepository repository;
private static SearchService instance;
private SearchService() {
final Retrofit retrofit = getRetrofitBuilder()
.baseUrl("https://www.instagram.com")
.build();
repository = retrofit.create(SearchRepository.class);
}
public static SearchService getInstance() {
if (instance == null) {
instance = new SearchService();
}
return instance;
}
public Call<SearchResponse> search(final boolean isLoggedIn,
final String query,
final String context) {
final ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
builder.put("query", query);
// context is one of: "blended", "user", "place", "hashtag"
// note that "place" and "hashtag" can contain ONE user result, who knows why
builder.put("context", context);
builder.put("count", "50");
return repository.search(isLoggedIn
? "https://i.instagram.com/api/v1/fbsearch/topsearch_flat/"
: "https://www.instagram.com/web/search/topsearch/",
builder.build());
}
}