mirror of https://github.com/waku-org/nwaku.git
54 lines
1.5 KiB
Nim
54 lines
1.5 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/json,
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stew/results,
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stew/shims/net,
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chronicles,
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chronicles/topics_registry,
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chronos,
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presto/[client,common]
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type
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NodeLocation* = object
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country*: string
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city*: string
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lat*: string
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long*: string
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isp*: string
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proc flatten*[T](a: seq[seq[T]]): seq[T] =
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var aFlat = newSeq[T](0)
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for subseq in a:
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aFlat &= subseq
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return aFlat
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proc decodeBytes*(t: typedesc[NodeLocation], value: openArray[byte],
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contentType: Opt[ContentTypeData]): RestResult[NodeLocation] =
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var res: string
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if len(value) > 0:
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res = newString(len(value))
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copyMem(addr res[0], unsafeAddr value[0], len(value))
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try:
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let jsonContent = parseJson(res)
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if $jsonContent["status"].getStr() != "success":
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error "query failed", result=jsonContent
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return err("query failed")
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return ok(NodeLocation(
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country: jsonContent["country"].getStr(),
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city: jsonContent["city"].getStr(),
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lat: $jsonContent["lat"].getFloat(),
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long: $jsonContent["lon"].getFloat(),
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isp: jsonContent["isp"].getStr()
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))
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except CatchableError:
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return err("failed to get the location: " & getCurrentExceptionMsg())
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proc encodeString*(value: string): RestResult[string] =
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ok(value)
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proc ipToLocation*(ip: string): RestResponse[NodeLocation] {.rest, endpoint: "json/{ip}", meth: MethodGet.}
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