public FindRevisionResponse FindRevisionForLane (WebServiceLogin login, int? revision_id, string revision, int? lane_id, string lane)
{
FindRevisionResponse response = new FindRevisionResponse ();
using (DB db = new DB ()) {
Authenticate (db, login, response, true);
if ((revision_id == null || revision_id.Value <= 0) && string.IsNullOrEmpty (revision))
return response;
if ((lane_id == null || lane_id.Value <= 0) && string.IsNullOrEmpty (lane))
return response;
using (IDbCommand cmd = db.CreateCommand ()) {
if (!lane_id.HasValue) {
if (!revision_id.HasValue) {
cmd.CommandText = "SELECT * FROM Revision INNER JOIN Lane ON Revision.lane_id = Lane.id WHERE Revision.revision = @revision AND Lane.lane = @lane;";
DB.CreateParameter (cmd, "revision", revision);
} else {
cmd.CommandText = "SELECT * FROM Revision INNER JOIN Lane ON Revision.lane_id = Lane.id WHERE id = @id AND Lane.lane = @lane;";
DB.CreateParameter (cmd, "id", revision_id.Value);
}
DB.CreateParameter (cmd, "lane", lane);
} else {
if (!revision_id.HasValue) {
cmd.CommandText = "SELECT * FROM Revision WHERE revision = @revision AND lane_id = @lane_id;";
DB.CreateParameter (cmd, "revision", revision);
} else {
cmd.CommandText = "SELECT * FROM Revision WHERE id = @id AND lane_id = @lane_id;";
DB.CreateParameter (cmd, "id", revision_id.Value);
}
DB.CreateParameter (cmd, "lane_id", lane_id.Value);
}
DB.CreateParameter (cmd, "lane_id", lane_id);
using (IDataReader reader = cmd.ExecuteReader ()) {
if (reader.Read ()) {
response.Revision = new DBRevision (reader);
}
}
}
}
return response;
}
public FindRevisionResponse FindRevision (WebServiceLogin login, int? revision_id, string revision)
{
FindRevisionResponse response = new FindRevisionResponse ();
using (DB db = new DB ()) {
Authenticate (db, login, response);
if (!revision_id.HasValue)
// DBRevisions are keyed by the hash and the lane, but we only have the hash.
// Due to backwards compatibility, we can't add a parameter for the lane, so throw an error and direct
// users to the proper API call.
throw new ArgumentException ("revision_id is required. Use FindRevisionByHash instead for querying by hash.", "revision_id");
response.Revision = FindRevision (db, revision_id.Value);
}
return response;
}
public FindRevisionResponse FindRevisionByHash(WebServiceLogin login, DBLane lane, string revision)
{
FindRevisionResponse response = new FindRevisionResponse ();
using (DB db = new DB ()) {
Authenticate (db, login, response);
response.Revision = FindRevision (db, lane, revision);
}
return response;
}
public FindRevisionResponse FindRevision (WebServiceLogin login, int? revision_id, string revision)
{
FindRevisionResponse response = new FindRevisionResponse ();
using (DB db = new DB ()) {
Authenticate (db, login, response);
response.Revision = FindRevision (db, revision_id, revision);
}
return response;
}
