private TodorooCursor<Task> constructCursor() {
String tagName = null;
if (getActiveTagData() != null) {
tagName = getActiveTagData().getName();
}
Criterion tagsJoinCriterion =
Criterion.and(
Field.field(TAGS_METADATA_JOIN + "." + Metadata.KEY.name)
.eq(TaskToTagMetadata.KEY), // $NON-NLS-1$
Field.field(TAGS_METADATA_JOIN + "." + Metadata.DELETION_DATE.name).eq(0),
Task.ID.eq(Field.field(TAGS_METADATA_JOIN + "." + Metadata.TASK.name)));
if (tagName != null) {
tagsJoinCriterion =
Criterion.and(
tagsJoinCriterion,
Field.field(TAGS_METADATA_JOIN + "." + TaskToTagMetadata.TAG_NAME.name).neq(tagName));
}
// TODO: For now, we'll modify the query to join and include the things like tag data here.
// Eventually, we might consider restructuring things so that this query is constructed
// elsewhere.
String joinedQuery =
Join.left(Metadata.TABLE.as(TAGS_METADATA_JOIN), tagsJoinCriterion)
.toString() //$NON-NLS-1$
+ Join.left(
TaskAttachment.TABLE.as(FILE_METADATA_JOIN),
Task.UUID.eq(Field.field(FILE_METADATA_JOIN + "." + TaskAttachment.TASK_UUID.name)))
+ filter.getSqlQuery();
sqlQueryTemplate.set(SortHelper.adjustQueryForFlagsAndSort(joinedQuery, sortFlags, sortSort));
String groupedQuery;
if (sqlQueryTemplate.get().contains("GROUP BY")) {
groupedQuery = sqlQueryTemplate.get();
} else if (sqlQueryTemplate.get().contains("ORDER BY")) // $NON-NLS-1$
{
groupedQuery =
sqlQueryTemplate
.get()
.replace("ORDER BY", "GROUP BY " + Task.ID + " ORDER BY"); // $NON-NLS-1$
} else {
groupedQuery = sqlQueryTemplate.get() + " GROUP BY " + Task.ID;
}
sqlQueryTemplate.set(groupedQuery);
// Peform query
try {
return taskService.fetchFiltered(sqlQueryTemplate.get(), null, taskProperties());
} catch (SQLiteException e) {
// We don't show this error anymore--seems like this can get triggered
// by a strange bug, but there seems to not be any negative side effect.
// For now, we'll suppress the error
// See http://astrid.com/home#tags-7tsoi/task-1119pk
log.error(e.getMessage(), e);
return null;
}
}
public static String buildOrderString(String[] ids) {
StringBuilder builder = new StringBuilder();
if (ids.length == 0) {
return "(1)"; //$NON-NLS-1$
}
for (int i = ids.length - 1; i >= 0; i--) {
builder.append(Task.UUID.eq(ids[i]).toString());
if (i > 0) {
builder.append(", "); // $NON-NLS-1$
}
}
return builder.toString();
}