Created
December 31, 2023 08:56
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sig { params(incl_filters: T::Array[String], excl_filters: T::Array[String], table: T.nilable(String)).void } | |
... | |
sig { override.returns(T.nilable(String)) } | |
memoize def query_clause | |
incl_slugs, excl_slugs = resolve_filters | |
return "1=0" if !incl_slugs.nil? && incl_slugs.empty? | |
predicates = [] | |
predicates << "#{@col} IN (#{incl_slugs.map { |f| "'#{f}'" }.join(', ')})" unless incl_slugs.nil? | |
predicates << "#{@col} NOT IN (#{excl_slugs.map { |f| "'#{f}'" }.join(', ')})" unless excl_slugs.nil? | |
predicates.join(" AND ") unless predicates.empty? | |
end | |
private | |
sig { returns([T.nilable(T::Array[String]), T.nilable(T::Array[String])]) } | |
def resolve_filters | |
incl_slugs = (@incl_filters - @excl_filters) unless @incl_filters.empty? | |
excl_slugs = @excl_filters unless @excl_filters.empty? || @incl_filters.present? | |
[incl_slugs, excl_slugs] | |
end |
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