{
  "lexicon": 1,
  "id": "sh.tangled.query.enrichResponse",
  "defs": {
    "main": {
      "type": "procedure",
      "description": "Run an XRPC query and hydrate its response with a data sidecar: typed payloads for every did / at-uri / strong-ref found in the response.",
      "input": {
        "encoding": "application/json",
        "schema": {
          "type": "object",
          "required": ["xrpc", "enrich"],
          "properties": {
            "xrpc": {
              "type": "string",
              "format": "nsid",
              "description": "NSID of the inner query to run, e.g. sh.tangled.repo.listRepos."
            },
            "params": {
              "type": "unknown",
              "description": "Parameters for the inner query, exactly as it declares them."
            },
            "enrich": {
              "type": "array",
              "items": {
                "type": "ref",
                "ref": "#linkDescriptor"
              },
              "description": "Payloads to compute for each found reference."
            },
            "viewer": {
              "type": "string",
              "format": "did",
              "description": "DID whose own relation to each reference is looked up for viewer payloads. Required when any descriptor requests one."
            }
          }
        }
      },
      "output": {
        "encoding": "application/json",
        "schema": {
          "type": "object",
          "required": ["output", "data"],
          "properties": {
            "output": {
              "type": "unknown",
              "description": "The inner query's response, unmodified."
            },
            "data": {
              "type": "unknown",
              "description": "Reference (did or at-uri) -> link source -> payload type nsid -> payload. References no descriptor applies to are absent."
            }
          }
        }
      },
      "errors": [
        {
          "name": "UnknownQuery",
          "description": "The xrpc parameter does not name a query this server can execute"
        },
        {
          "name": "InvalidTargetPath",
          "description": "A targets entry is not a valid record path"
        },
        {
          "name": "InvalidLinkDescriptor",
          "description": "An enrich entry names an unknown payload type, collection, or path"
        }
      ]
    },
    "linkDescriptor": {
      "type": "object",
      "required": ["source", "type"],
      "description": "One sidecar payload, computed from the records at a link source whose reference equals the found reference.",
      "properties": {
        "source": {
          "type": "string",
          "description": "Collection whose records are linked, a colon, then an index-backed path (subject or .repo)."
        },
        "type": {
          "type": "string",
          "knownValues": [
            "sh.tangled.query.enrichResponse#count",
            "sh.tangled.query.enrichResponse#distinctAuthors",
            "sh.tangled.query.enrichResponse#viewer",
            "com.bad-example.identity.miniDoc"
          ],
          "description": "NSID of the payload type to produce, which also defines the payload's shape. Results land at data[ref][source][type]."
        },
        "targets": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Record paths into the inner response selecting references for this payload. All references are considered when omitted."
        }
      }
    }
  }
}