Channel follow/unfollow fixes. Display stream cost.

app/src/main/java/io/lbry/browser/MainActivity.java

@@ -610,13 +610,17 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
         urlSuggestionListAdapter.setListener(new UrlSuggestionListAdapter.UrlSuggestionClickListener() {
             @Override
             public void onUrlSuggestionClicked(UrlSuggestion urlSuggestion) {
+                Context context = MainActivity.this;
                 switch (urlSuggestion.getType()) {
                     case UrlSuggestion.TYPE_CHANNEL:
                         // open channel page
-                        openChannelUrl(urlSuggestion.getUri().toString());
+                        if (urlSuggestion.getClaim() != null) {
+                            openChannelClaim(urlSuggestion.getClaim());
+                        } else {
+                            openChannelUrl(urlSuggestion.getUri().toString());
+                        }
                         break;
                     case UrlSuggestion.TYPE_FILE:
-                        Context context = MainActivity.this;
                         if (urlSuggestion.getClaim() != null) {
                             openFileClaim(urlSuggestion.getClaim(), context);
                         } else {
@@ -809,7 +813,7 @@ public class MainActivity extends AppCompatActivity implements SdkStatusListener
                 }
             }
 
-            if (!isUrlWithScheme) {
+            if (!isUrlWithScheme && !isChannel) {
                 UrlSuggestion suggestion = new UrlSuggestion(UrlSuggestion.TYPE_TAG, text);
                 suggestions.add(suggestion);
             }

app/src/main/java/io/lbry/browser/adapter/ChannelFilterListAdapter.java

@@ -26,6 +26,7 @@ public class ChannelFilterListAdapter extends RecyclerView.Adapter<ChannelFilter
     private Context context;
     private List<Claim> items;
     @Getter
+    @Setter
     private Claim selectedItem;
     @Setter
     private ChannelItemSelectionListener listener;
@@ -66,6 +67,11 @@ public class ChannelFilterListAdapter extends RecyclerView.Adapter<ChannelFilter
         return claim.equals(selectedItem);
     }
 
+    public void clearClaims() {
+        items = new ArrayList<>(items.subList(0, 1));
+        notifyDataSetChanged();
+    }
+
     public void addClaims(List<Claim> claims) {
         for (Claim claim : claims) {
             if (!items.contains(claim)) {

app/src/main/java/io/lbry/browser/adapter/ClaimListAdapter.java

@@ -13,6 +13,7 @@ import androidx.recyclerview.widget.RecyclerView;
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.request.RequestOptions;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -79,6 +80,8 @@ public class ClaimListAdapter extends RecyclerView.Adapter<ClaimListAdapter.View
     }
 
     public static class ViewHolder extends RecyclerView.ViewHolder {
+        protected View feeContainer;
+        protected TextView feeView;
         protected ImageView thumbnailView;
         protected View noThumbnailView;
         protected TextView alphaView;
@@ -91,6 +94,8 @@ public class ClaimListAdapter extends RecyclerView.Adapter<ClaimListAdapter.View
         protected TextView repostChannelView;
         public ViewHolder(View v) {
             super(v);
+            feeContainer = v.findViewById(R.id.claim_fee_container);
+            feeView = v.findViewById(R.id.claim_fee);
             alphaView = v.findViewById(R.id.claim_thumbnail_alpha);
             noThumbnailView = v.findViewById(R.id.claim_no_thumbnail);
             thumbnailView = v.findViewById(R.id.claim_thumbnail);
@@ -191,6 +196,7 @@ public class ClaimListAdapter extends RecyclerView.Adapter<ClaimListAdapter.View
             vh.vanityUrlView.setText(vanityUrl.toString());
         }
 
+        vh.feeContainer.setVisibility(item.isUnresolved() || !Claim.TYPE_STREAM.equalsIgnoreCase(item.getValueType()) ? View.GONE : View.VISIBLE);
         vh.noThumbnailView.setVisibility(Helper.isNullOrEmpty(thumbnailUrl) ? View.VISIBLE : View.GONE);
         Helper.setIconViewBackgroundColor(vh.noThumbnailView, bgColor, false, context);
 
@@ -209,6 +215,9 @@ public class ClaimListAdapter extends RecyclerView.Adapter<ClaimListAdapter.View
                             into(vh.thumbnailView);
                 }
 
+                BigDecimal cost = streamMetadata != null && streamMetadata.getFee() != null ? new BigDecimal(streamMetadata.getFee().getAmount()) : new BigDecimal(0);
+                vh.feeContainer.setVisibility(cost.doubleValue() > 0 ? View.VISIBLE : View.GONE);
+                vh.feeView.setText(cost.doubleValue() > 0 ? Helper.shortCurrencyFormat(cost.divide(new BigDecimal(100000000)).doubleValue()) : null);
                 vh.alphaView.setText(item.getName().substring(0, Math.min(5, item.getName().length() - 1)));
                 vh.publisherView.setText(signingChannel != null ? signingChannel.getName() : context.getString(R.string.anonymous));
                 vh.publishTimeView.setText(DateUtils.getRelativeTimeSpanString(

app/src/main/java/io/lbry/browser/data/DatabaseHelper.java

@@ -13,6 +13,7 @@ import java.util.List;
 import io.lbry.browser.exceptions.LbryUriException;
 import io.lbry.browser.model.Tag;
 import io.lbry.browser.model.UrlSuggestion;
+import io.lbry.browser.model.ViewHistory;
 import io.lbry.browser.model.lbryinc.Subscription;
 import io.lbry.browser.utils.Helper;
 import io.lbry.browser.utils.LbryUri;
@@ -25,27 +26,49 @@ public class DatabaseHelper extends SQLiteOpenHelper {
             // local subscription store
             "CREATE TABLE subscriptions (url TEXT PRIMARY KEY NOT NULL, channel_name TEXT NOT NULL)",
             // url entry / suggestion history
-            "CREATE TABLE history (id INTEGER PRIMARY KEY NOT NULL, value TEXT NOT NULL, url TEXT, type INTEGER NOT NULL, timestamp TEXT NOT NULL)",
+            "CREATE TABLE url_history (id INTEGER PRIMARY KEY NOT NULL, value TEXT NOT NULL, url TEXT, type INTEGER NOT NULL, timestamp TEXT NOT NULL)",
             // tags (known and followed)
-            "CREATE TABLE tags (id INTEGER PRIMARY KEY NOT NULL, name TEXT NOT NULL, is_followed INTEGER NOT NULL)"
+            "CREATE TABLE tags (id INTEGER PRIMARY KEY NOT NULL, name TEXT NOT NULL, is_followed INTEGER NOT NULL)",
-            // local claim cache store for quick load / refresh (or offline mode)?
+            // view history (stores only stream claims that have resolved)
-
+            "CREATE TABLE view_history (" +
+                    "  id INTEGER PRIMARY KEY NOT NULL" +
+                    ", url TEXT NOT NULL" +
+                    ", claim_id TEXT" +
+                    ", claim_name TEXT" +
+                    ", cost REAL " +
+                    ", title TEXT " +
+                    ", publisher_claim_id TEXT" +
+                    ", publisher_name TEXT" +
+                    ", publisher_title TEXT" +
+                    ", thumbnail_url TEXT" +
+                    ", release_time INTEGER " +
+                    ", device TEXT" +
+                    ", timestamp TEXT NOT NULL)"
     };
     private static final String[] SQL_CREATE_INDEXES = {
             "CREATE UNIQUE INDEX idx_subscription_url ON subscriptions (url)",
-            "CREATE UNIQUE INDEX idx_history_value ON history (value)",
+            "CREATE UNIQUE INDEX idx_url_history_value ON url_history (value)",
-            "CREATE UNIQUE INDEX idx_history_url ON history (url)",
+            "CREATE UNIQUE INDEX idx_url_history_url ON url_history (url)",
-            "CREATE UNIQUE INDEX idx_tag_name ON tags (name)"
+            "CREATE UNIQUE INDEX idx_tag_name ON tags (name)",
+            "CREATE UNIQUE INDEX idx_view_history_url_device ON view_history (url, device)",
+            "CREATE INDEX idx_view_history_device ON view_history (device)"
     };
 
     private static final String SQL_INSERT_SUBSCRIPTION = "REPLACE INTO subscriptions (channel_name, url) VALUES (?, ?)";
     private static final String SQL_DELETE_SUBSCRIPTION = "DELETE FROM subscriptions WHERE url = ?";
     private static final String SQL_GET_SUBSCRIPTIONS = "SELECT channel_name, url FROM subscriptions";
 
-    private static final String SQL_INSERT_HISTORY = "REPLACE INTO history (value, url, type, timestamp) VALUES (?, ?, ?)";
+    private static final String SQL_INSERT_URL_HISTORY = "REPLACE INTO url_history (value, url, type, timestamp) VALUES (?, ?, ?)";
-    private static final String SQL_CLEAR_HISTORY = "DELETE FROM history";
+    private static final String SQL_CLEAR_URL_HISTORY = "DELETE FROM url_history";
-    private static final String SQL_CLEAR_HISTORY_BEFORE_TIME = "DELETE FROM history WHERE timestamp < ?";
+    private static final String SQL_CLEAR_URL_HISTORY_BEFORE_TIME = "DELETE FROM url_history WHERE timestamp < ?";
-    private static final String SQL_GET_RECENT_HISTORY = "SELECT value, url, type FROM history ORDER BY timestamp DESC LIMIT 10";
+    private static final String SQL_GET_RECENT_URL_HISTORY = "SELECT value, url, type FROM url_history ORDER BY timestamp DESC LIMIT 10";
+
+    private static final String SQL_INSERT_VIEW_HISTORY =
+            "REPLACE INTO view_history (url, claim_id, claim_name, cost, title, publisher_claim_id, publisher_name, publisher_title, thumbnail_url, device, release_time, timestamp) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
+    private static final String SQL_CLEAR_VIEW_HISTORY = "DELETE FROM view_history";
+    private static final String SQL_CLEAR_VIEW_HISTORY_BY_DEVICE = "DELETE FROM view_history WHERE device = ?";
+    private static final String SQL_CLEAR_VIEW_HISTORY_BEFORE_TIME = "DELETE FROM view_history WHERE timestamp < ?";
+    private static final String SQL_CLEAR_VIEW_HISTORY_BY_DEVICE_BEFORE_TIME = "DELETE FROM view_history WHERE device = ? AND timestamp < ?";
 
     private static final String SQL_INSERT_TAG = "REPLACE INTO tags (name, is_followed) VALUES (?, ?)";
     private static final String SQL_GET_KNOWN_TAGS = "SELECT name, is_followed FROM tags";
@@ -70,23 +93,23 @@ public class DatabaseHelper extends SQLiteOpenHelper {
 
     }
 
-    public static void createOrUpdateHistoryItem(String text, String url, int type, SQLiteDatabase db) {
+    public static void createOrUpdateUrlHistoryItem(String text, String url, int type, SQLiteDatabase db) {
-        db.execSQL(SQL_INSERT_HISTORY, new Object[] {
+        db.execSQL(SQL_INSERT_URL_HISTORY, new Object[] {
                 text, url, type, new SimpleDateFormat(Helper.ISO_DATE_FORMAT_PATTERN).format(new Date())
         });
     }
-    public static void clearHistory(SQLiteDatabase db) {
+    public static void clearUrlHistory(SQLiteDatabase db) {
-        db.execSQL(SQL_CLEAR_HISTORY);
+        db.execSQL(SQL_CLEAR_URL_HISTORY);
     }
-    public static void clearHistoryBefore(Date date, SQLiteDatabase db) {
+    public static void clearUrlHistoryBefore(Date date, SQLiteDatabase db) {
-        db.execSQL(SQL_CLEAR_HISTORY_BEFORE_TIME, new Object[] { new SimpleDateFormat(Helper.ISO_DATE_FORMAT_PATTERN).format(new Date()) });
+        db.execSQL(SQL_CLEAR_URL_HISTORY_BEFORE_TIME, new Object[] { new SimpleDateFormat(Helper.ISO_DATE_FORMAT_PATTERN).format(new Date()) });
     }
     // History items are essentially url suggestions
     public static List<UrlSuggestion> getRecentHistory(SQLiteDatabase db) {
         List<UrlSuggestion> suggestions = new ArrayList<>();
         Cursor cursor = null;
         try {
-            cursor = db.rawQuery(SQL_GET_RECENT_HISTORY, null);
+            cursor = db.rawQuery(SQL_GET_RECENT_URL_HISTORY, null);
             while (cursor.moveToNext()) {
                 UrlSuggestion suggestion = new UrlSuggestion();
                 suggestion.setText(cursor.getString(0));
@@ -105,6 +128,24 @@ public class DatabaseHelper extends SQLiteOpenHelper {
         return suggestions;
     }
 
+    // View history items are stream claims
+    public static void createOrUpdateViewHistoryItem(ViewHistory viewHistory, SQLiteDatabase db) {
+        db.execSQL(SQL_INSERT_VIEW_HISTORY, new Object[] {
+                viewHistory.getUri().toString(),
+                viewHistory.getClaimId(),
+                viewHistory.getClaimName(),
+                viewHistory.getCost() != null ? viewHistory.getCost().doubleValue() : 0,
+                viewHistory.getTitle(),
+                viewHistory.getPublisherClaimId(),
+                viewHistory.getPublisherName(),
+                viewHistory.getPublisherTitle(),
+                viewHistory.getThumbnailUrl(),
+                viewHistory.getDevice(),
+                viewHistory.getReleaseTime(),
+                new SimpleDateFormat(Helper.ISO_DATE_FORMAT_PATTERN).format(new Date())
+        });
+    }
+
     public static void createOrUpdateTag(Tag tag, SQLiteDatabase db) {
         db.execSQL(SQL_INSERT_TAG, new Object[] { tag.getLowercaseName(), tag.isFollowed() ? 1 : 0 });
     }

app/src/main/java/io/lbry/browser/model/Claim.java

@@ -14,6 +14,7 @@ import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Stream;
 
 import io.lbry.browser.utils.Helper;
 import io.lbry.browser.utils.LbryUri;
@@ -160,6 +161,45 @@ public class Claim {
         return 0;
     }
 
+    public static Claim fromViewHistory(ViewHistory viewHistory) {
+        // only for stream claims
+        Claim claim = new Claim();
+        claim.setClaimId(viewHistory.getClaimId());
+        claim.setName(viewHistory.getClaimName());
+        claim.setValueType(TYPE_STREAM);
+        claim.setPermanentUrl(viewHistory.getUri().toString());
+
+        StreamMetadata value = new StreamMetadata();
+        value.setTitle(viewHistory.getTitle());
+        value.setReleaseTime(viewHistory.getReleaseTime());
+        if (!Helper.isNullOrEmpty(viewHistory.getThumbnailUrl())) {
+            Resource thumbnail = new Resource();
+            thumbnail.setUrl(viewHistory.getThumbnailUrl());
+            value.setThumbnail(thumbnail);
+        }
+        if (viewHistory.getCost() != null && viewHistory.getCost().doubleValue() > 0) {
+            Fee fee = new Fee();
+            fee.setAmount(String.valueOf(viewHistory.getCost().doubleValue()));
+            fee.setCurrency("LBC"); // always LBC
+        }
+
+        claim.setValue(value);
+
+        if (!Helper.isNullOrEmpty(viewHistory.getPublisherClaimId())) {
+            Claim signingChannel = new Claim();
+            signingChannel.setClaimId(viewHistory.getPublisherClaimId());
+            signingChannel.setName(viewHistory.getPublisherName());
+            if (!Helper.isNullOrEmpty(viewHistory.getPublisherTitle())) {
+                GenericMetadata channelValue = new GenericMetadata();
+                channelValue.setTitle(viewHistory.getPublisherTitle());
+                signingChannel.setValue(channelValue);
+            }
+            claim.setSigningChannel(signingChannel);
+        }
+
+        return claim;
+    }
+
     public static Claim fromJSONObject(JSONObject claimObject) {
         Claim claim = null;
         String claimJson = claimObject.toString();

app/src/main/java/io/lbry/browser/model/ViewHistory.java

@@ -0,0 +1,57 @@
+package io.lbry.browser.model;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+import io.lbry.browser.exceptions.LbryUriException;
+import io.lbry.browser.utils.LbryUri;
+import lombok.Data;
+
+@Data
+public class ViewHistory {
+    private LbryUri uri;
+    private String claimId;
+    private String claimName;
+    private BigDecimal cost;
+    private String title;
+    private String publisherClaimId;
+    private String publisherName;
+    private String publisherTitle;
+    private String thumbnailUrl;
+    private String device;
+    private long releaseTime;
+    private Date timestamp;
+
+    public static ViewHistory fromClaimWithUrlAndDeviceName(Claim claim, String url, String deviceName) {
+        ViewHistory history = new ViewHistory();
+        LbryUri uri = LbryUri.tryParse(url);
+        if (uri == null) {
+            uri = LbryUri.tryParse(claim.getPermanentUrl());
+        }
+        history.setUri(uri);
+        history.setClaimId(claim.getClaimId());
+        history.setClaimName(claim.getName());
+        history.setTitle(claim.getTitle());
+        history.setThumbnailUrl(claim.getThumbnailUrl());
+
+        Claim.GenericMetadata metadata = claim.getValue();
+        if (metadata instanceof Claim.StreamMetadata) {
+            Claim.StreamMetadata value = (Claim.StreamMetadata) metadata;
+            history.setReleaseTime(value.getReleaseTime());
+            if (value.getFee() != null) {
+                history.setCost(new BigDecimal(value.getFee().getAmount()));
+            }
+        }
+
+        Claim signingChannel = claim.getSigningChannel();
+        if (signingChannel != null) {
+            history.setPublisherClaimId(signingChannel.getClaimId());
+            history.setPublisherName(signingChannel.getName());
+            history.setPublisherTitle(signingChannel.getTitle());
+        }
+
+        history.setDevice(deviceName);
+
+        return history;
+    }
+}

app/src/main/java/io/lbry/browser/tasks/localdata/CreateUrlHistoryTask.java

@@ -0,0 +1,44 @@
+package io.lbry.browser.tasks.localdata;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.os.AsyncTask;
+
+import io.lbry.browser.MainActivity;
+import io.lbry.browser.data.DatabaseHelper;
+import io.lbry.browser.model.UrlSuggestion;
+import io.lbry.browser.tasks.GenericTaskHandler;
+
+public class CreateUrlHistoryTask extends AsyncTask<Void, Void, Boolean> {
+    private Context context;
+    private UrlSuggestion suggestion;
+    private GenericTaskHandler handler;
+    private Exception error;
+
+    public CreateUrlHistoryTask(UrlSuggestion suggestion, Context context, GenericTaskHandler handler) {
+        this.suggestion = suggestion;
+        this.context = context;
+        this.handler = handler;
+
+    }
+    protected Boolean doInBackground(Void... params) {
+        try {
+            SQLiteDatabase db = ((MainActivity) context).getDbHelper().getWritableDatabase();
+            DatabaseHelper.createOrUpdateUrlHistoryItem(suggestion.getText(), suggestion.getUri().toString(), suggestion.getType(), db);
+        } catch (Exception ex) {
+            error = ex;
+            return false;
+        }
+
+        return true;
+    }
+    protected void onPostExecute(Boolean result) {
+        if (handler != null) {
+            if (result) {
+                handler.onSuccess();
+            } else {
+                handler.onError(error);
+            }
+        }
+    }
+}

app/src/main/java/io/lbry/browser/ui/channel/ChannelFragment.java

@@ -160,7 +160,7 @@ public class ChannelFragment extends BaseFragment {
                         public void onSuccess() {
                             if (isFollowing) {
                                 Lbryio.removeSubscription(subscription);
-                                Lbryio.addCachedResolvedSubscription(claim);
+                                Lbryio.removeCachedResolvedSubscription(claim);
                             } else {
                                 Lbryio.addSubscription(subscription);
                                 Lbryio.addCachedResolvedSubscription(claim);

app/src/main/java/io/lbry/browser/ui/following/FollowingFragment.java

@@ -239,6 +239,7 @@ public class FollowingFragment extends BaseFragment implements
         discoverLink.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
+                buildChannelIdsAndUrls();
                 discoverDialog = DiscoverDialogFragment.newInstance();
                 excludeChannelIdsForDiscover = channelIds != null ? new ArrayList<>(channelIds) : null;
                 discoverDialog.setAdapter(suggestedChannelAdapter);
@@ -351,7 +352,7 @@ public class FollowingFragment extends BaseFragment implements
         subscriptionsList = new ArrayList<>(Lbryio.subscriptions);
         buildChannelIdsAndUrls();
         if (Lbryio.cacheResolvedSubscriptions.size() > 0) {
-            updateChannelFilterListAdapter(Lbryio.cacheResolvedSubscriptions);
+            updateChannelFilterListAdapter(Lbryio.cacheResolvedSubscriptions, resetClaimSearchContent);
         } else {
             fetchAndResolveChannelList();
         }
@@ -469,7 +470,7 @@ public class FollowingFragment extends BaseFragment implements
             ResolveTask resolveSubscribedTask = new ResolveTask(channelUrls, Lbry.LBRY_TV_CONNECTION_STRING, channelListLoading, new ResolveTask.ResolveResultHandler() {
                 @Override
                 public void onSuccess(List<Claim> claims) {
-                    updateChannelFilterListAdapter(claims);
+                    updateChannelFilterListAdapter(claims, true);
                     Lbryio.cacheResolvedSubscriptions = claims;
                 }
 
@@ -488,7 +489,7 @@ public class FollowingFragment extends BaseFragment implements
         return (contentListAdapter == null || contentListAdapter.getItemCount() == 0) ? bigContentLoading : contentLoading;
     }
 
-    private void updateChannelFilterListAdapter(List<Claim> resolvedSubs) {
+    private void updateChannelFilterListAdapter(List<Claim> resolvedSubs, boolean reset) {
         if (channelFilterListAdapter == null) {
             channelFilterListAdapter = new ChannelFilterListAdapter(getContext());
             channelFilterListAdapter.setListener(new ChannelItemSelectionListener() {
@@ -528,6 +529,10 @@ public class FollowingFragment extends BaseFragment implements
         if (horizontalChannelList != null && horizontalChannelList.getAdapter() == null) {
             horizontalChannelList.setAdapter(channelFilterListAdapter);
         }
+        if (reset) {
+            channelFilterListAdapter.clearClaims();
+            channelFilterListAdapter.setSelectedItem(null);
+        }
         channelFilterListAdapter.addClaims(resolvedSubs);
     }
 
@@ -622,7 +627,7 @@ public class FollowingFragment extends BaseFragment implements
                         suggestedHasReachedEnd = hasReachedEnd;
                         suggestedClaimSearchLoading = false;
                         if (discoverDialog != null) {
-                            discoverDialog.setLoading(true);
+                            discoverDialog.setLoading(false);
                         }
 
                         if (suggestedChannelAdapter == null) {
@@ -684,46 +689,45 @@ public class FollowingFragment extends BaseFragment implements
 
     public void onChannelItemSelected(Claim claim) {
         // subscribe
-        Subscription subscription = new Subscription();
+        Subscription subscription = Subscription.fromClaim(claim);
-        subscription.setChannelName(claim.getName());
-        subscription.setUrl(claim.getPermanentUrl());
         String channelClaimId = claim.getClaimId();
 
         ChannelSubscribeTask task = new ChannelSubscribeTask(getContext(), channelClaimId, subscription, false, new ChannelSubscribeTask.ChannelSubscribeHandler() {
             @Override
             public void onSuccess() {
                 if (discoverDialog != null) {
-                    fetchSubscriptions();
+                    Lbryio.addSubscription(subscription);
+                    Lbryio.addCachedResolvedSubscription(claim);
+                    resetClaimSearchContent = true;
+                    fetchLoadedSubscriptions();
                 }
                 saveSharedUserState();
             }
 
             @Override
-            public void onError(Exception exception) {
+            public void onError(Exception error) { }
-
-            }
         });
         task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
         updateSuggestedDoneButtonText();
     }
     public void onChannelItemDeselected(Claim claim) {
         // unsubscribe
-        Subscription subscription = new Subscription();
+        Subscription subscription = Subscription.fromClaim(claim);
-        subscription.setChannelName(claim.getName());
-        subscription.setUrl(claim.getPermanentUrl());
         String channelClaimId = claim.getClaimId();
-
         ChannelSubscribeTask task = new ChannelSubscribeTask(getContext(), channelClaimId, subscription, true, new ChannelSubscribeTask.ChannelSubscribeHandler() {
             @Override
             public void onSuccess() {
                 if (discoverDialog != null) {
-                    fetchSubscriptions();
+                    Lbryio.removeSubscription(subscription);
+                    Lbryio.removeCachedResolvedSubscription(claim);
+                    resetClaimSearchContent = true;
+                    fetchLoadedSubscriptions();
                 }
                 saveSharedUserState();
             }
 
             @Override
-            public void onError(Exception exception) {
+            public void onError(Exception error) {
 
             }
         });
@@ -735,8 +739,8 @@ public class FollowingFragment extends BaseFragment implements
     }
 
     private void checkNoContent(boolean suggested) {
-        RecyclerView.Adapter adpater = suggested ? suggestedChannelAdapter : contentListAdapter;
+        RecyclerView.Adapter adapter = suggested ? suggestedChannelAdapter : contentListAdapter;
-        boolean noContent = adpater == null || adpater.getItemCount() == 0;
+        boolean noContent = adapter == null || adapter.getItemCount() == 0;
         Helper.setViewVisibility(noContentView, noContent ? View.VISIBLE : View.GONE);
     }
 

app/src/main/java/io/lbry/browser/utils/Helper.java

@@ -9,6 +9,7 @@ import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.GradientDrawable;
 import android.graphics.drawable.ShapeDrawable;
+import android.os.Build;
 import android.view.View;
 import android.widget.TextView;
 
@@ -37,6 +38,7 @@ import io.lbry.browser.model.Tag;
 import okhttp3.MediaType;
 
 public final class Helper {
+    public static final String UNKNOWN = "Unknown";
     public static final String METHOD_GET = "GET";
     public static final String METHOD_POST = "POST";
     public static final String ISO_DATE_FORMAT_PATTERN = "yyyy-MM-dd'T'HH:mm:ss.SSS";
@@ -331,4 +333,11 @@ public final class Helper {
             ((MainActivity) context).setWunderbarValue(value);
         }
     }
+
+    public static String getDeviceName() {
+        if (Helper.isNullOrEmpty(Build.MANUFACTURER) || UNKNOWN.equalsIgnoreCase(Build.MANUFACTURER)) {
+            return Build.MODEL;
+        }
+        return String.format("%s %s", Build.MANUFACTURER, Build.MODEL);
+    }
 }

app/src/main/java/io/lbry/browser/utils/LbryUri.java

@@ -43,6 +43,13 @@ public class LbryUri {
         return (!Helper.isNullOrEmpty(channelName) && Helper.isNullOrEmpty(streamName)) || (!Helper.isNullOrEmpty(claimName) && claimName.startsWith("@"));
     }
 
+    public static LbryUri tryParse(String url) {
+        try {
+            return parse(url, false);
+        } catch (LbryUriException ex) {
+            return null;
+        }
+    }
     public static LbryUri parse(String url) throws LbryUriException {
         return parse(url, false);
     }
@@ -93,7 +100,7 @@ public class LbryUri {
             throw new LbryUriException("URL does not include name.");
         }
 
-        for (String component : components.subList(1, components.size() - 1)) {
+        for (String component : components.subList(1, components.size())) {
             if (component.indexOf(' ') > -1) {
                 throw new LbryUriException("URL cannot include a space.");
             }
@@ -132,7 +139,7 @@ public class LbryUri {
 
         LbryUri uri = new LbryUri();
         uri.setChannel(isChannel);
-        uri.setPath(Helper.join(components.subList(1, components.size() - 1), ""));
+        uri.setPath(Helper.join(components.subList(1, components.size()), ""));
         uri.setStreamName(streamName);
         uri.setStreamClaimId(streamClaimId);
         uri.setChannelName(channelName);

app/src/main/res/drawable/bg_stream_cost.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/costBackground" />
+    <corners android:radius="16dp" />
+</shape>

app/src/main/res/layout/list_item_channel.xml

@@ -46,7 +46,7 @@
             android:textColor="@color/lightForeground"
             android:textFontWeight="300"
             android:textSize="12sp" />
-    </LinearLayout>w
+    </LinearLayout>
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content">
@@ -76,6 +76,36 @@
                     android:textColor="@color/white"
                     android:textFontWeight="300" />
             </RelativeLayout>
+            <LinearLayout
+                android:id="@+id/claim_fee_container"
+                android:background="@color/nextLbryGreen"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_alignParentRight="true"
+                android:layout_marginTop="4dp"
+                android:layout_marginRight="4dp"
+                android:paddingTop="1dp"
+                android:paddingBottom="1dp"
+                android:paddingLeft="2dp"
+                android:paddingRight="2dp"
+                android:visibility="gone">
+                <io.lbry.browser.ui.controls.SolidIconView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:layout_gravity="center_vertical"
+                    android:textSize="12dp"
+                    android:text="@string/fa_coins" />
+                <TextView
+                    android:id="@+id/claim_fee"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:layout_marginLeft="2dp"
+                    android:fontFamily="@font/inter"
+                    android:textSize="14sp"
+                    android:textFontWeight="300" />
+            </LinearLayout>
         </RelativeLayout>
 
         <LinearLayout

app/src/main/res/layout/list_item_featured_search_result.xml

@@ -87,6 +87,36 @@
                 android:textFontWeight="300"
                 android:padding="2dp"
                 android:visibility="gone" />
+            <LinearLayout
+                android:id="@+id/claim_fee_container"
+                android:background="@drawable/bg_stream_cost"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_alignParentRight="true"
+                android:layout_marginTop="4dp"
+                android:layout_marginRight="4dp"
+                android:paddingTop="2dp"
+                android:paddingBottom="2dp"
+                android:paddingLeft="6dp"
+                android:paddingRight="7dp"
+                android:visibility="gone">
+                <io.lbry.browser.ui.controls.SolidIconView
+                    android:layout_width="12dp"
+                    android:layout_height="12dp"
+                    android:layout_gravity="center_vertical"
+                    android:textSize="8dp"
+                    android:text="@string/fa_coins" />
+                <TextView
+                    android:id="@+id/claim_fee"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:layout_marginLeft="1dp"
+                    android:fontFamily="@font/inter"
+                    android:textSize="14sp"
+                    android:textFontWeight="300" />
+            </LinearLayout>
         </RelativeLayout>
 
         <LinearLayout

app/src/main/res/layout/list_item_stream.xml

@@ -91,6 +91,36 @@
                 android:textFontWeight="300"
                 android:padding="2dp"
                 android:visibility="gone" />
+            <LinearLayout
+                android:id="@+id/claim_fee_container"
+                android:background="@drawable/bg_stream_cost"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_alignParentRight="true"
+                android:layout_marginTop="4dp"
+                android:layout_marginRight="4dp"
+                android:paddingTop="2dp"
+                android:paddingBottom="2dp"
+                android:paddingLeft="6dp"
+                android:paddingRight="7dp"
+                android:visibility="gone">
+                <io.lbry.browser.ui.controls.SolidIconView
+                    android:layout_width="12dp"
+                    android:layout_height="12dp"
+                    android:layout_gravity="center_vertical"
+                    android:textSize="8dp"
+                    android:text="@string/fa_coins" />
+                <TextView
+                    android:id="@+id/claim_fee"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:layout_marginLeft="1dp"
+                    android:fontFamily="@font/inter"
+                    android:textSize="14sp"
+                    android:textFontWeight="300" />
+            </LinearLayout>
         </RelativeLayout>
 
         <LinearLayout

app/src/main/res/values-night/colors.xml

@@ -12,6 +12,7 @@
     <color name="menuItemForeground">#AAAAAA</color>
     <color name="selectedNavItem">#0E0E0E</color>
     <color name="channelCoverBackground">#CC000000</color>
+    <color name="costBackground">#F4E866</color>
 
     <!-- At some point, these colours have to be renamed -->
     <color name="darkForeground">#EEEEEE</color>

app/src/main/res/values/colors.xml

@@ -12,6 +12,7 @@
     <color name="menuItemForeground">#444444</color>
     <color name="selectedNavItem">#F1F1F1</color>
     <color name="channelCoverBackground">#CC000000</color>
+    <color name="costBackground">#F4E866</color>
 
     <color name="darkForeground">#222222</color>
     <color name="lightForeground">#AAAAAA</color>