Search Results: prevent duplicate feed items

- title results take precedence over shownotes results
This commit is contained in:
orelogo 2016-07-13 13:25:13 -04:00
parent 3863a5d190
commit b5928194d5
1 changed files with 27 additions and 8 deletions

View File

@ -25,19 +25,20 @@ public class FeedSearcher {
*/
public static List<SearchResult> performSearch(final Context context,
final String query, final long selectedFeed) {
final int values[] = {0, 0, 1, 2};
final String[] subtitles = {context.getString(R.string.found_in_shownotes_label),
context.getString(R.string.found_in_shownotes_label),
final int values[] = {2, 1, 0, 0};
final String[] subtitles = {context.getString(R.string.found_in_title_label),
context.getString(R.string.found_in_chapters_label),
context.getString(R.string.found_in_title_label)};
context.getString(R.string.found_in_shownotes_label),
context.getString(R.string.found_in_shownotes_label)};
List<SearchResult> result = new ArrayList<>();
List<FutureTask<List<FeedItem>>> tasks = new ArrayList<>();
tasks.add(DBTasks.searchFeedItemContentEncoded(context, selectedFeed, query));
tasks.add(DBTasks.searchFeedItemDescription(context, selectedFeed, query));
tasks.add(DBTasks.searchFeedItemChapters(context, selectedFeed, query));
tasks.add(DBTasks.searchFeedItemTitle(context, selectedFeed, query));
tasks.add(DBTasks.searchFeedItemChapters(context, selectedFeed, query));
tasks.add(DBTasks.searchFeedItemDescription(context, selectedFeed, query));
tasks.add(DBTasks.searchFeedItemContentEncoded(context, selectedFeed, query));
for (FutureTask<List<FeedItem>> task : tasks) {
task.run();
}
@ -46,8 +47,10 @@ public class FeedSearcher {
FutureTask<List<FeedItem>> task = tasks.get(i);
List<FeedItem> items = task.get();
for (FeedItem item : items) {
if (result.isEmpty() || !isDuplicate(result, item)) {
result.add(new SearchResult(item, values[i], subtitles[i]));
}
}
}
} catch (InterruptedException | ExecutionException e) {
@ -56,4 +59,20 @@ public class FeedSearcher {
Collections.sort(result, new SearchResultValueComparator());
return result;
}
/**
* Determines if the feed item is already in the search result list.
*
* @param result list of search results
* @param item feed item to validate
* @return true if the feed item is already in the results
*/
private static boolean isDuplicate(List<SearchResult> result, FeedItem item) {
for (SearchResult resultItem : result) {
if (resultItem.getComponent().getId() == item.getId()) {
return true;
}
}
return false;
}
}