mirror of
https://github.com/logos-messaging/logos-delivery.git
synced 2026-07-27 06:53:29 +00:00
75 lines
2.5 KiB
Nim
75 lines
2.5 KiB
Nim
import std/[json, options, strutils, sugar]
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import results, stew/byteutils
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import
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logos_delivery/waku/waku_core/message/digest,
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logos_delivery/waku/waku_store/common,
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logos_delivery/waku/common/paging,
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../utils
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func storeQueryRequestFromJson*(
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jsonContent: JsonNode
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): Result[StoreQueryRequest, string] =
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var contentTopics: seq[string]
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if jsonContent.contains("contentTopics"):
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contentTopics = collect(newSeq):
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for cTopic in jsonContent["contentTopics"].getElems():
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cTopic.getStr()
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var msgHashes: seq[WakuMessageHash]
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if jsonContent.contains("messageHashes"):
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for hashJsonObj in jsonContent["messageHashes"].getElems():
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let hash = hashJsonObj.getStr().hexToHash().valueOr:
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return err("Failed converting message hash hex string to bytes: " & error)
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msgHashes.add(hash)
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let pubsubTopic =
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if jsonContent.contains("pubsubTopic"):
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some(jsonContent["pubsubTopic"].getStr())
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else:
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none(string)
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let paginationCursor =
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if jsonContent.contains("paginationCursor"):
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let hash = jsonContent["paginationCursor"].getStr().hexToHash().valueOr:
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return err("Failed converting paginationCursor hex string to bytes: " & error)
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some(hash)
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else:
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none(WakuMessageHash)
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let paginationForwardBool = jsonContent["paginationForward"].getBool()
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let paginationForward =
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if paginationForwardBool: PagingDirection.FORWARD else: PagingDirection.BACKWARD
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let paginationLimit =
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if jsonContent.contains("paginationLimit"):
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some(uint64(jsonContent["paginationLimit"].getInt()))
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else:
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none(uint64)
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var eligibilityProof = none(seq[byte])
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if jsonContent.contains("eligibilityProofHex"):
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let proofHex = jsonContent["eligibilityProofHex"].getStr()
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try:
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eligibilityProof = some(proofHex.hexToSeqByte())
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except ValueError as e:
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return err("Failed converting eligibilityProofHex to bytes: " & e.msg)
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let startTime = ?jsonContent.getProtoInt64("timeStart")
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let endTime = ?jsonContent.getProtoInt64("timeEnd")
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ok(
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StoreQueryRequest(
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requestId: jsonContent["requestId"].getStr(),
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includeData: jsonContent["includeData"].getBool(),
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pubsubTopic: pubsubTopic,
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contentTopics: contentTopics,
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startTime: startTime,
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endTime: endTime,
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messageHashes: msgHashes,
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paginationCursor: paginationCursor,
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paginationForward: paginationForward,
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paginationLimit: paginationLimit,
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eligibilityProof: eligibilityProof,
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)
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)
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