mirror of https://github.com/waku-org/nwaku.git
62 lines
2.0 KiB
Nim
62 lines
2.0 KiB
Nim
when (NimMajor, NimMinor) < (1, 4):
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{.push raises: [Defect].}
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else:
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{.push raises: [].}
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import
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std/[options, sequtils],
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chronicles,
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json_rpc/rpcserver
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import
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../../protocol/waku_store,
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../../protocol/waku_store/rpc,
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../../utils/time,
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../waku_node,
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../peer_manager/peer_manager,
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./jsonrpc_types,
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./jsonrpc_utils
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export jsonrpc_types
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logScope:
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topics = "waku node jsonrpc store_api"
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proc installStoreApiHandlers*(node: WakuNode, rpcsrv: RpcServer) =
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const futTimeout = 5.seconds
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## Store API version 1 definitions
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rpcsrv.rpc("get_waku_v2_store_v1_messages") do (pubsubTopicOption: Option[string], contentFiltersOption: Option[seq[HistoryContentFilterRPC]], startTime: Option[Timestamp], endTime: Option[Timestamp], pagingOptions: Option[StorePagingOptions]) -> StoreResponse:
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## Returns history for a list of content topics with optional paging
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debug "get_waku_v2_store_v1_messages"
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let peerOpt = node.peerManager.selectPeer(WakuStoreCodec)
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if peerOpt.isNone():
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raise newException(ValueError, "no suitable remote store peers")
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let req = HistoryQuery(
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pubsubTopic: pubsubTopicOption,
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contentTopics: if contentFiltersOption.isNone(): @[]
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else: contentFiltersOption.get().mapIt(it.contentTopic),
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startTime: startTime,
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endTime: endTime,
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ascending: if pagingOptions.isNone(): true
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else: pagingOptions.get().forward,
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pageSize: if pagingOptions.isNone(): DefaultPageSize
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else: min(pagingOptions.get().pageSize, MaxPageSize),
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cursor: if pagingOptions.isNone(): none(HistoryCursor)
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else: pagingOptions.get().cursor.map(toAPI)
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)
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let queryFut = node.query(req, peerOpt.get())
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if not await queryFut.withTimeout(futTimeout):
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raise newException(ValueError, "No history response received (timeout)")
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let res = queryFut.read()
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if res.isErr():
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raise newException(ValueError, $res.error)
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debug "get_waku_v2_store_v1_messages response"
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return res.value.toJsonRPCStoreResponse()
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