nwaku/waku/v2/node/jsonrpc/store_api.nim

48 lines
1.8 KiB
Nim

{.push raises: [Defect].}
import
std/options,
chronicles,
json_rpc/rpcserver
import
../wakunode2,
../../protocol/waku_store,
../../utils/time,
../../utils/pagination,
./jsonrpc_types,
./jsonrpc_utils
export jsonrpc_types
logScope:
topics = "store api"
proc installStoreApiHandlers*(node: WakuNode, rpcsrv: RpcServer) =
const futTimeout = 5.seconds
## Store API version 1 definitions
rpcsrv.rpc("get_waku_v2_store_v1_messages") do(pubsubTopicOption: Option[string], contentFiltersOption: Option[seq[HistoryContentFilter]], startTime: Option[Timestamp], endTime: Option[Timestamp], pagingOptions: Option[StorePagingOptions]) -> StoreResponse:
## Returns history for a list of content topics with optional paging
debug "get_waku_v2_store_v1_messages"
var responseFut = newFuture[StoreResponse]()
proc queryFuncHandler(response: HistoryResponse) {.gcsafe, closure.} =
debug "get_waku_v2_store_v1_messages response"
responseFut.complete(response.toStoreResponse())
let historyQuery = HistoryQuery(pubsubTopic: if pubsubTopicOption.isSome: pubsubTopicOption.get() else: "",
contentFilters: if contentFiltersOption.isSome: contentFiltersOption.get() else: @[],
startTime: if startTime.isSome: startTime.get() else: Timestamp(0),
endTime: if endTime.isSome: endTime.get() else: Timestamp(0),
pagingInfo: if pagingOptions.isSome: pagingOptions.get.toPagingInfo() else: PagingInfo())
await node.query(historyQuery, queryFuncHandler)
if (await responseFut.withTimeout(futTimeout)):
# Future completed
return responseFut.read()
else:
# Future failed to complete
raise newException(ValueError, "No history response received")