Class: Archsight::MCP::QueryTool

Inherits:
FastMcp::Tool
  • Object
show all
Defined in:
lib/archsight/mcp/query_tool.rb

Instance Method Summary collapse

Instance Method Details

#call(query:, output: "complete", limit: 50, offset: 0) ⇒ Object 



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# File 'lib/archsight/mcp/query_tool.rb', line 63

def call(query:, output: "complete", limit: 50, offset: 0)
  db = Archsight::MCP.db

  begin
    parsed_query = Archsight::Query.parse(query)
    results = parsed_query.filter(db)
    total = results.length

    # Omit kind from output when filtering by a specific kind (it's redundant)
    omit_kind = !parsed_query.kind_filter.nil?

    # Count-only mode: return totals grouped by kind
    if output == "count"
      by_kind = results.group_by { |r| r.class.to_s.split("::").last }
                       .transform_values(&:length)

      result = {
        query: query,
        total: total,
        by_kind: by_kind
      }
    else
      # Complete or brief mode: return paginated resources
      paginated = results.sort_by(&:name).drop(offset).take(limit)
      resources = case output
                  when "brief"
                    paginated.map { |r| Archsight::MCP.brief_summary(r, omit_kind: omit_kind) }
                  else # "complete"
                    paginated.map { |r| Archsight::MCP.complete_summary(r, omit_kind: omit_kind) }
                  end

      result = {
        query: query,
        total: total,
        limit: limit,
        offset: offset,
        count: paginated.length,
        resources: resources
      }
    end

    JSON.pretty_generate(result)
  rescue Archsight::Query::QueryError => e
    JSON.pretty_generate({
                           error: "Query error",
                           message: e.message,
                           query: query
                         })
  end
end