mirror of
https://github.com/logos-messaging/logos-messaging-nim.git
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3603b838b9
* Initial for liblogosdelivery library (static & dynamic) based on current state of API. * nix build support added. * logosdelivery_example * Added support for missing logLevel/logFormat in new API create_node * Added full JSON to NodeConfig support * Added ctx and ctx.myLib check to avoid uninitialzed calls and crash. Adjusted logosdelivery_example with proper error handling and JSON config format * target aware install phase * Fix base64 decode of payload
28 lines
854 B
Nim
28 lines
854 B
Nim
import std/[json, macros]
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type JsonEvent*[T] = ref object
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eventType*: string
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payload*: T
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macro toFlatJson*(event: JsonEvent): JsonNode =
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## Serializes JsonEvent[T] to flat JSON with eventType first,
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## followed by all fields from T's payload
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result = quote:
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var jsonObj = newJObject()
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jsonObj["eventType"] = %`event`.eventType
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# Serialize payload fields into the same object (flattening)
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let payloadJson = %`event`.payload
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for key, val in payloadJson.pairs:
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jsonObj[key] = val
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jsonObj
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proc `$`*[T](event: JsonEvent[T]): string =
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$toFlatJson(event)
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proc newJsonEvent*[T](eventType: string, payload: T): JsonEvent[T] =
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## Creates a new JsonEvent with the given eventType and payload.
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## The payload's fields will be flattened into the JSON output.
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JsonEvent[T](eventType: eventType, payload: payload)
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