BarInsta/app/src/main/java/awais/instagrabber/fragments/HashTagFragment.java

469 lines
21 KiB
Java

package awais.instagrabber.fragments;
import android.content.Context;
import android.graphics.Typeface;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.text.SpannableStringBuilder;
import android.text.style.RelativeSizeSpan;
import android.text.style.StyleSpan;
import android.util.Log;
import android.view.ActionMode;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import androidx.activity.OnBackPressedCallback;
import androidx.activity.OnBackPressedDispatcher;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.ActionBar;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.ViewModelProvider;
import androidx.navigation.NavDirections;
import androidx.navigation.fragment.NavHostFragment;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import com.google.android.material.snackbar.BaseTransientBottomBar;
import com.google.android.material.snackbar.Snackbar;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import awais.instagrabber.R;
import awais.instagrabber.activities.MainActivity;
import awais.instagrabber.adapters.PostsAdapter;
import awais.instagrabber.asyncs.HashtagFetcher;
import awais.instagrabber.asyncs.PostsFetcher;
import awais.instagrabber.customviews.PrimaryActionModeCallback;
import awais.instagrabber.customviews.helpers.GridAutofitLayoutManager;
import awais.instagrabber.customviews.helpers.GridSpacingItemDecoration;
import awais.instagrabber.customviews.helpers.NestedCoordinatorLayout;
import awais.instagrabber.customviews.helpers.RecyclerLazyLoader;
import awais.instagrabber.databinding.FragmentHashtagBinding;
import awais.instagrabber.interfaces.FetchListener;
import awais.instagrabber.models.HashtagModel;
import awais.instagrabber.models.PostModel;
import awais.instagrabber.models.StoryModel;
import awais.instagrabber.models.enums.DownloadMethod;
import awais.instagrabber.models.enums.FavoriteType;
import awais.instagrabber.models.enums.PostItemType;
import awais.instagrabber.utils.Constants;
import awais.instagrabber.utils.CookieUtils;
import awais.instagrabber.utils.DataBox;
import awais.instagrabber.utils.DownloadUtils;
import awais.instagrabber.utils.TextUtils;
import awais.instagrabber.utils.Utils;
import awais.instagrabber.viewmodels.PostsViewModel;
import awais.instagrabber.webservices.ServiceCallback;
import awais.instagrabber.webservices.StoriesService;
import awais.instagrabber.webservices.TagsService;
import awaisomereport.LogCollector;
import static awais.instagrabber.utils.Utils.logCollector;
import static awais.instagrabber.utils.Utils.settingsHelper;
public class HashTagFragment extends Fragment implements SwipeRefreshLayout.OnRefreshListener {
private static final String TAG = "HashTagFragment";
public static final String ARG_HASHTAG = "hashtag";
private MainActivity fragmentActivity;
private FragmentHashtagBinding binding;
private NestedCoordinatorLayout root;
private boolean shouldRefresh = true, hasStories = false;
private String hashtag;
private HashtagModel hashtagModel;
private PostsViewModel postsViewModel;
private PostsAdapter postsAdapter;
private ActionMode actionMode;
private StoriesService storiesService;
private boolean hasNextPage;
private String endCursor;
private AsyncTask<?, ?, ?> currentlyExecuting;
private boolean isLoggedIn;
private TagsService tagsService;
private boolean isPullToRefresh;
private final OnBackPressedCallback onBackPressedCallback = new OnBackPressedCallback(false) {
@Override
public void handleOnBackPressed() {
setEnabled(false);
remove();
if (postsAdapter == null) return;
postsAdapter.clearSelection();
}
};
private final PrimaryActionModeCallback multiSelectAction = new PrimaryActionModeCallback(
R.menu.multi_select_download_menu,
new PrimaryActionModeCallback.CallbacksHelper() {
@Override
public void onDestroy(final ActionMode mode) {
onBackPressedCallback.handleOnBackPressed();
}
@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
if (item.getItemId() == R.id.action_download) {
if (postsAdapter == null || hashtag == null) {
return false;
}
final Context context = getContext();
if (context == null) return false;
DownloadUtils.batchDownload(context,
hashtag,
DownloadMethod.DOWNLOAD_MAIN,
postsAdapter.getSelectedModels());
checkAndResetAction();
return true;
}
return false;
}
});
private final FetchListener<List<PostModel>> postsFetchListener = new FetchListener<List<PostModel>>() {
@Override
public void onResult(final List<PostModel> result) {
binding.swipeRefreshLayout.setRefreshing(false);
if (result == null) return;
binding.mainPosts.post(() -> binding.mainPosts.setVisibility(View.VISIBLE));
final List<PostModel> postModels = postsViewModel.getList().getValue();
List<PostModel> finalList = postModels == null || postModels.isEmpty()
? new ArrayList<>()
: new ArrayList<>(postModels);
if (isPullToRefresh) {
finalList = result;
isPullToRefresh = false;
} else {
finalList.addAll(result);
}
finalList.addAll(result);
postsViewModel.getList().postValue(finalList);
PostModel model = null;
if (!result.isEmpty()) {
model = result.get(result.size() - 1);
}
if (model == null) return;
endCursor = model.getEndCursor();
hasNextPage = model.hasNextPage();
model.setPageCursor(false, null);
}
};
@Override
public void onCreate(@Nullable final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
fragmentActivity = (MainActivity) requireActivity();
tagsService = TagsService.getInstance();
storiesService = StoriesService.getInstance();
}
@Nullable
@Override
public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container, @Nullable final Bundle savedInstanceState) {
if (root != null) {
shouldRefresh = false;
return root;
}
binding = FragmentHashtagBinding.inflate(inflater, container, false);
root = binding.getRoot();
return root;
}
@Override
public void onViewCreated(@NonNull final View view, @Nullable final Bundle savedInstanceState) {
if (!shouldRefresh) return;
binding.swipeRefreshLayout.setOnRefreshListener(this);
init();
shouldRefresh = false;
}
@Override
public void onRefresh() {
isPullToRefresh = true;
endCursor = null;
fetchHashtagModel();
}
@Override
public void onResume() {
super.onResume();
setTitle();
}
@Override
public void onDestroy() {
super.onDestroy();
if (postsViewModel != null) {
postsViewModel.getList().postValue(Collections.emptyList());
}
}
private void init() {
if (getArguments() == null) return;
final String cookie = settingsHelper.getString(Constants.COOKIE);
isLoggedIn = !TextUtils.isEmpty(cookie) && CookieUtils.getUserIdFromCookie(cookie) != null;
final HashTagFragmentArgs fragmentArgs = HashTagFragmentArgs.fromBundle(getArguments());
hashtag = fragmentArgs.getHashtag();
setTitle();
setupPosts();
fetchHashtagModel();
}
private void setupPosts() {
postsViewModel = new ViewModelProvider(this).get(PostsViewModel.class);
final Context context = getContext();
if (context == null) return;
final GridAutofitLayoutManager layoutManager = new GridAutofitLayoutManager(context, Utils.convertDpToPx(110));
binding.mainPosts.setLayoutManager(layoutManager);
binding.mainPosts.addItemDecoration(new GridSpacingItemDecoration(Utils.convertDpToPx(4)));
postsAdapter = new PostsAdapter((postModel, position) -> {
if (postsAdapter.isSelecting()) {
if (actionMode == null) return;
final String title = getString(R.string.number_selected, postsAdapter.getSelectedModels().size());
actionMode.setTitle(title);
return;
}
if (checkAndResetAction()) return;
final List<PostModel> postModels = postsViewModel.getList().getValue();
if (postModels == null || postModels.size() == 0) return;
if (postModels.get(0) == null) return;
final String postId = postModels.get(0).getPostId();
final boolean isId = postId != null && isLoggedIn;
final String[] idsOrShortCodes = new String[postModels.size()];
for (int i = 0; i < postModels.size(); i++) {
idsOrShortCodes[i] = isId ? postModels.get(i).getPostId()
: postModels.get(i).getShortCode();
}
final NavDirections action = HashTagFragmentDirections.actionGlobalPostViewFragment(
position,
idsOrShortCodes,
isId);
NavHostFragment.findNavController(this).navigate(action);
}, (model, position) -> {
if (!postsAdapter.isSelecting()) {
checkAndResetAction();
return true;
}
if (onBackPressedCallback.isEnabled()) {
return true;
}
final OnBackPressedDispatcher onBackPressedDispatcher = fragmentActivity.getOnBackPressedDispatcher();
onBackPressedCallback.setEnabled(true);
actionMode = fragmentActivity.startActionMode(multiSelectAction);
final String title = getString(R.string.number_selected, 1);
actionMode.setTitle(title);
onBackPressedDispatcher.addCallback(getViewLifecycleOwner(), onBackPressedCallback);
return true;
});
postsViewModel.getList().observe(fragmentActivity, postsAdapter::submitList);
binding.mainPosts.setAdapter(postsAdapter);
final RecyclerLazyLoader lazyLoader = new RecyclerLazyLoader(layoutManager, (page, totalItemsCount) -> {
if (!hasNextPage || getContext() == null) return;
binding.swipeRefreshLayout.setRefreshing(true);
fetchPosts();
endCursor = null;
});
binding.mainPosts.addOnScrollListener(lazyLoader);
}
private void fetchHashtagModel() {
stopCurrentExecutor();
binding.swipeRefreshLayout.setRefreshing(true);
currentlyExecuting = new HashtagFetcher(hashtag.substring(1), result -> {
final Context context = getContext();
if (context == null) return;
hashtagModel = result;
binding.swipeRefreshLayout.setRefreshing(false);
if (hashtagModel == null) {
Toast.makeText(context, R.string.error_loading_profile, Toast.LENGTH_SHORT).show();
return;
}
fetchPosts();
}).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
private void fetchPosts() {
stopCurrentExecutor();
binding.swipeRefreshLayout.setRefreshing(true);
if (TextUtils.isEmpty(hashtag)) return;
currentlyExecuting = new PostsFetcher(hashtag.substring(1), PostItemType.HASHTAG, endCursor, postsFetchListener)
.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
final Context context = getContext();
if (context == null) return;
if (isLoggedIn) {
storiesService.getUserStory(hashtagModel.getName(),
null,
false,
true,
false,
new ServiceCallback<List<StoryModel>>() {
@Override
public void onSuccess(final List<StoryModel> storyModels) {
if (storyModels != null && !storyModels.isEmpty()) {
binding.mainHashtagImage.setStoriesBorder();
hasStories = true;
}
}
@Override
public void onFailure(final Throwable t) {
Log.e(TAG, "Error", t);
}
});
binding.btnFollowTag.setVisibility(View.VISIBLE);
binding.btnFollowTag.setText(hashtagModel.getFollowing() ? R.string.unfollow : R.string.follow);
binding.btnFollowTag.setChipIconResource(hashtagModel.getFollowing()
? R.drawable.ic_outline_person_add_disabled_24
: R.drawable.ic_outline_person_add_24);
binding.btnFollowTag.setOnClickListener(v -> {
final String cookie = settingsHelper.getString(Constants.COOKIE);
final String csrfToken = CookieUtils.getCsrfTokenFromCookie(cookie);
binding.btnFollowTag.setClickable(false);
if (!hashtagModel.getFollowing()) {
tagsService.follow(hashtag.substring(1), csrfToken, new ServiceCallback<Boolean>() {
@Override
public void onSuccess(final Boolean result) {
binding.btnFollowTag.setClickable(true);
if (!result) {
Log.e(TAG, "onSuccess: result is false");
return;
}
onRefresh();
}
@Override
public void onFailure(@NonNull final Throwable t) {
binding.btnFollowTag.setClickable(true);
Log.e(TAG, "onFailure: ", t);
final String message = t.getMessage();
Snackbar.make(root,
message != null ? message
: getString(R.string.downloader_unknown_error),
BaseTransientBottomBar.LENGTH_LONG)
.show();
}
});
return;
}
tagsService.unfollow(hashtag.substring(1), csrfToken, new ServiceCallback<Boolean>() {
@Override
public void onSuccess(final Boolean result) {
binding.btnFollowTag.setClickable(true);
if (!result) {
Log.e(TAG, "onSuccess: result is false");
return;
}
onRefresh();
}
@Override
public void onFailure(@NonNull final Throwable t) {
binding.btnFollowTag.setClickable(true);
Log.e(TAG, "onFailure: ", t);
final String message = t.getMessage();
Snackbar.make(root,
message != null ? message
: getString(R.string.downloader_unknown_error),
BaseTransientBottomBar.LENGTH_LONG)
.show();
}
});
});
} else {
binding.btnFollowTag.setVisibility(View.GONE);
}
final DataBox.FavoriteModel favorite = Utils.dataBox.getFavorite(hashtag.substring(1), FavoriteType.HASHTAG);
final boolean isFav = favorite != null;
binding.favChip.setVisibility(View.VISIBLE);
binding.favChip.setChipIconResource(isFav ? R.drawable.ic_star_check_24
: R.drawable.ic_outline_star_plus_24);
binding.favChip.setText(isFav ? R.string.favorite_short : R.string.add_to_favorites);
binding.favChip.setOnClickListener(v -> {
final DataBox.FavoriteModel fav = Utils.dataBox.getFavorite(hashtag.substring(1), FavoriteType.HASHTAG);
final boolean isFavorite = fav != null;
final String message;
if (isFavorite) {
Utils.dataBox.deleteFavorite(hashtag.substring(1), FavoriteType.HASHTAG);
binding.favChip.setText(R.string.add_to_favorites);
binding.favChip.setChipIconResource(R.drawable.ic_outline_star_plus_24);
message = getString(R.string.removed_from_favs);
} else {
Utils.dataBox.addOrUpdateFavorite(new DataBox.FavoriteModel(
-1,
hashtag.substring(1),
FavoriteType.HASHTAG,
hashtagModel.getName(),
null,
new Date()
));
binding.favChip.setText(R.string.favorite_short);
binding.favChip.setChipIconResource(R.drawable.ic_star_check_24);
message = getString(R.string.added_to_favs);
}
final Snackbar snackbar = Snackbar.make(root, message, BaseTransientBottomBar.LENGTH_LONG);
snackbar.setAction(R.string.ok, v1 -> snackbar.dismiss())
.setAnimationMode(BaseTransientBottomBar.ANIMATION_MODE_SLIDE)
.setAnchorView(fragmentActivity.getBottomNavView())
.show();
});
binding.mainHashtagImage.setImageURI(hashtagModel.getSdProfilePic());
final String postCount = String.valueOf(hashtagModel.getPostCount());
final SpannableStringBuilder span = new SpannableStringBuilder(getString(R.string.main_posts_count_inline, postCount));
span.setSpan(new RelativeSizeSpan(1.2f), 0, postCount.length(), 0);
span.setSpan(new StyleSpan(Typeface.BOLD), 0, postCount.length(), 0);
binding.mainTagPostCount.setText(span);
binding.mainTagPostCount.setVisibility(View.VISIBLE);
binding.mainHashtagImage.setOnClickListener(v -> {
if (hasStories) {
// show stories
final NavDirections action = HashTagFragmentDirections
.actionHashtagFragmentToStoryViewerFragment(-1, null, true, false, hashtagModel.getName(), hashtagModel.getName());
NavHostFragment.findNavController(this).navigate(action);
return;
}
});
}
public void stopCurrentExecutor() {
if (currentlyExecuting != null) {
try {
currentlyExecuting.cancel(true);
} catch (final Exception e) {
if (logCollector != null)
logCollector.appendException(e, LogCollector.LogFile.MAIN_HELPER, "stopCurrentExecutor");
Log.e(TAG, "", e);
}
}
}
private void setTitle() {
final ActionBar actionBar = fragmentActivity.getSupportActionBar();
if (actionBar != null) {
Log.d(TAG, "setting title: " + hashtag);
final Handler handler = new Handler();
handler.postDelayed(() -> actionBar.setTitle(hashtag), 200);
}
}
private boolean checkAndResetAction() {
if (!onBackPressedCallback.isEnabled() && actionMode == null) {
return false;
}
if (onBackPressedCallback.isEnabled()) {
onBackPressedCallback.setEnabled(false);
onBackPressedCallback.remove();
}
if (actionMode != null) {
actionMode.finish();
actionMode = null;
}
return true;
}
}