private string AddLastImportFilter(RollSet roll_set, bool added_where)
{
if (roll_set == null)
{
return(null);
}
return(String.Format(" {0}{1}", added_where ? " AND " : " WHERE ", roll_set.SqlClause()));
}
public Photo [] Query (Term searchexpression, string extra_condition, DateRange range, RollSet importidrange, RatingRange ratingrange)
{
bool hide = (extra_condition == null);
// The SQL query that we want to construct is:
//
// SELECT photos.id
// photos.time
// photos.uri,
// photos.description,
// photos.roll_id,
// photos.default_version_id
// photos.rating
// FROM photos, photo_tags
// WHERE photos.time >= time1 AND photos.time <= time2
// AND photos.rating >= rat1 AND photos.rating <= rat2
// AND photos.id NOT IN (select photo_id FROM photo_tags WHERE tag_id = HIDDEN)
// AND photos.id IN (select photo_id FROM photo_tags where tag_id IN (tag1, tag2..)
// AND extra_condition_string
// GROUP BY photos.id
StringBuilder query_builder = new StringBuilder ();
ArrayList where_clauses = new ArrayList ();
query_builder.Append ("SELECT id, " +
"time, " +
"uri, " +
"description, " +
"roll_id, " +
"default_version_id, " +
"rating, " +
"md5_sum " +
"FROM photos ");
if (range != null) {
where_clauses.Add (String.Format ("time >= {0} AND time <= {1}",
DbUtils.UnixTimeFromDateTime (range.Start),
DbUtils.UnixTimeFromDateTime (range.End)));
}
if (ratingrange != null) {
where_clauses.Add (ratingrange.SqlClause ());
}
if (importidrange != null) {
where_clauses.Add (importidrange.SqlClause ());
}
if (hide && Core.Database.Tags.Hidden != null) {
where_clauses.Add (String.Format ("id NOT IN (SELECT photo_id FROM photo_tags WHERE tag_id = {0})",
FSpot.Core.Database.Tags.Hidden.Id));
}
if (searchexpression != null) {
where_clauses.Add (searchexpression.SqlCondition ());
}
if (extra_condition != null && extra_condition.Trim () != String.Empty) {
where_clauses.Add (extra_condition);
}
if (where_clauses.Count > 0) {
query_builder.Append (" WHERE ");
query_builder.Append (String.Join (" AND ", ((String []) where_clauses.ToArray (typeof(String)))));
}
query_builder.Append (" ORDER BY time");
return Query (query_builder.ToString ());
}
private string AddLastImportFilter (RollSet roll_set, bool added_where)
{
if (roll_set == null)
return null;
return String.Format (" {0}{1}", added_where ? " AND " : " WHERE ", roll_set.SqlClause () );
}
public Photo [] Query(Term searchexpression, string extra_condition, DateRange range, RollSet importidrange, RatingRange ratingrange)
{
bool hide = (extra_condition == null);
// The SQL query that we want to construct is:
//
// SELECT photos.id
// photos.time
// photos.uri,
// photos.description,
// photos.roll_id,
// photos.default_version_id
// photos.rating
// FROM photos, photo_tags
// WHERE photos.time >= time1 AND photos.time <= time2
// AND photos.rating >= rat1 AND photos.rating <= rat2
// AND photos.id NOT IN (select photo_id FROM photo_tags WHERE tag_id = HIDDEN)
// AND photos.id IN (select photo_id FROM photo_tags where tag_id IN (tag1, tag2..)
// AND extra_condition_string
// GROUP BY photos.id
StringBuilder query_builder = new StringBuilder();
ArrayList where_clauses = new ArrayList();
query_builder.Append("SELECT id, " +
"time, " +
"uri, " +
"description, " +
"roll_id, " +
"default_version_id, " +
"rating, " +
"md5_sum " +
"FROM photos ");
if (range != null)
{
where_clauses.Add(String.Format("time >= {0} AND time <= {1}",
DbUtils.UnixTimeFromDateTime(range.Start),
DbUtils.UnixTimeFromDateTime(range.End)));
}
if (ratingrange != null)
{
where_clauses.Add(ratingrange.SqlClause());
}
if (importidrange != null)
{
where_clauses.Add(importidrange.SqlClause());
}
if (hide && Core.Database.Tags.Hidden != null)
{
where_clauses.Add(String.Format("id NOT IN (SELECT photo_id FROM photo_tags WHERE tag_id = {0})",
FSpot.Core.Database.Tags.Hidden.Id));
}
if (searchexpression != null)
{
where_clauses.Add(searchexpression.SqlCondition());
}
if (extra_condition != null && extra_condition.Trim() != String.Empty)
{
where_clauses.Add(extra_condition);
}
if (where_clauses.Count > 0)
{
query_builder.Append(" WHERE ");
query_builder.Append(String.Join(" AND ", ((String [])where_clauses.ToArray(typeof(String)))));
}
query_builder.Append(" ORDER BY time");
return(Query(query_builder.ToString()));
}