Examples with RQLToConditionWithTagKeys com.infiniteautomation.mango.db.query.RQLToConditionWithTagKeys used on opensource projects

Example 1 with RQLToConditionWithTagKeys

use of com.infiniteautomation.mango.db.query.RQLToConditionWithTagKeys in project ma-core-public by infiniteautomation.

the class DataPointTagsDao method getTagValuesForKey.

public Set<String> getTagValuesForKey(String tagKey, ASTNode restrictions, User user) {
    RQLToConditionWithTagKeys visitor = new RQLToConditionWithTagKeys();
    Name tagKeyColumn = visitor.columnNameForTagKey(tagKey);
    List<Condition> conditionList = new ArrayList<>();
    ConditionSortLimitWithTagKeys conditions = visitor.visit(restrictions);
    if (conditions.getCondition() != null) {
        conditionList.add(conditions.getCondition());
    }
    Map<String, Name> tagKeyToColumn = conditions.getTagKeyToColumn();
    Table<Record> from = createTagPivotSql(tagKeyToColumn).asTable().as(DATA_POINT_TAGS_PIVOT_ALIAS);
    if (!user.isAdmin()) {
        from = joinPointPermissions(from, PIVOT_ALIAS_DATA_POINT_ID, user);
    }
    SelectJoinStep<Record1<String>> query = this.create.selectDistinct(DSL.field(DATA_POINT_TAGS_PIVOT_ALIAS.append(tagKeyColumn), String.class)).from(from);
    Select<Record1<String>> result = query;
    if (!conditionList.isEmpty()) {
        result = query.where(DSL.and(conditionList));
    }
    try (Stream<Record1<String>> stream = result.stream()) {
        return stream.map(r -> r.value1()).collect(Collectors.toSet());
    }
}