/* get the sql search condition of this/these type/types */
internal string GetSqlSearchCondition(MatchRule typeMatchRule)
{
StringBuilder sql = new StringBuilder();
if (this.ContainsType(Audio))
{
SearchUtils.Append(sql, "Items.MimeType LIKE 'audio/%'", typeMatchRule);
}
if (this.ContainsType(Video))
{
SearchUtils.Append(sql, "Items.MimeType LIKE 'video/%'", typeMatchRule);
}
if (this.ContainsType(Image))
{
SearchUtils.Append(sql, "Items.MimeType LIKE 'image/%'", typeMatchRule);
}
if (this.ContainsType(Text))
{
SearchUtils.Append(sql, "Items.MimeType LIKE 'text/%'", typeMatchRule);
}
if (this.ContainsType(Directory))
{
SearchUtils.Append(sql, "Items.MimeType = 'x-directory/normal'", typeMatchRule);
}
return(sql.ToString());
}
/* get the sql search condition of this/these field/fields */
string IFreeTextSearchField.GetSqlSearchCondition(string searchString, TextCompareOperator compareOperator, MatchRule fieldMatchRule)
{
StringBuilder sql = new StringBuilder();
if (this.ContainsField(Title))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Volumes.Title", searchString), fieldMatchRule);
}
if (this.ContainsField(LoanedTo))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Volumes.Loaned_To", searchString), fieldMatchRule);
}
if (this.ContainsField(Description))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Volumes.Description", searchString), fieldMatchRule);
}
if (this.ContainsField(Keywords))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Volumes.Keywords", searchString), fieldMatchRule);
}
return(sql.ToString());
}
/* get the sql search condition of this/these field/fields */
internal string GetSqlSearchCondition(long quantity, CompareOperator compareOperator, MatchRule fieldMatchRule)
{
StringBuilder sql = new StringBuilder();
string strQuantity = quantity.ToString();
if (this.ContainsField(Files))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Volumes.Files", strQuantity), fieldMatchRule);
}
if (this.ContainsField(Dirs))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Volumes.Dirs", strQuantity), fieldMatchRule);
}
if (this.ContainsField(Size))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Volumes.Size", strQuantity), fieldMatchRule);
}
return(sql.ToString());
}
/* get the sql search condition of this/these field/fields */
string IFreeTextSearchField.GetSqlSearchCondition(string searchString, TextCompareOperator compareOperator, MatchRule fieldMatchRule)
{
StringBuilder sql = new StringBuilder();
if (this.ContainsField(AnyName))
{
// search name fields of _all_ possible volume itemtypes (e.g. DirectoryName, FileName, ...)
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Items.Name", searchString), fieldMatchRule);
}
else
{
if (this.ContainsField(DirectoryName))
{
SearchUtils.Append(
sql, compareOperator.GetSqlCompareString("Items.Name", searchString)
+ string.Format(" AND (Items.ItemType = {0})", (int)VolumeItemType.DirectoryVolumeItem),
fieldMatchRule
);
}
if (this.ContainsField(FileName))
{
SearchUtils.Append(
sql, compareOperator.GetSqlCompareString("Items.Name", searchString)
+ string.Format(" AND (Items.ItemType = {0})", (int)VolumeItemType.FileVolumeItem),
fieldMatchRule
);
}
}
if (this.ContainsField(Keywords))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Items.Keywords", searchString), fieldMatchRule);
}
if (this.ContainsField(Location))
{
SearchUtils.Append(
sql, compareOperator.GetSqlCompareString("Items.Location", searchString)
+ string.Format(" AND ((Items.ItemType = {0}) OR (Items.ItemType = {1}))", (int)VolumeItemType.FileVolumeItem, (int)VolumeItemType.DirectoryVolumeItem),
fieldMatchRule
);
}
if (this.ContainsField(Note))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Items.Note", searchString), fieldMatchRule);
}
#if ALLOW_FREETEXTSEARCH_MIMETYPE
if (this.ContainsField(MimeType))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Items.MimeType", searchString), fieldMatchRule);
}
#endif
#if ALLOW_FREETEXTSEARCH_METADATA
if (this.ContainsField(MetaData))
{
SearchUtils.Append(sql, compareOperator.GetSqlCompareString("Items.MetaData", searchString), fieldMatchRule);
}
#endif
return(sql.ToString());
}