JSON - Rust Nostr Book

Event JSON

Deserialization

Rust

let event: Event = Event::from_json(json)?;

Python

event = Event.from_json(json)

JavaScript

let event = Event.fromJson(json1)

Kotlin

val event = Event.fromJson(originalJson)

Swift

let event = try Event.fromJson(json: originalJson)

Flutter

final event = Event.fromJson(json: originalJson);

Serialization

Rust

let json: String = event.as_json();

Python

json = event.as_json()

JavaScript

let json2 = event.asJson();

Kotlin

val json = event.asJson()

Swift

let json = try event.asJson()

Flutter

final json = event.asJson();

Full example

Rust


use nostr_sdk::prelude::*;

pub fn event() -> Result<()> {
    let json = r#"{"content":"uRuvYr585B80L6rSJiHocw==?iv=oh6LVqdsYYol3JfFnXTbPA==","created_at":1640839235,"id":"2be17aa3031bdcb006f0fce80c146dea9c1c0268b0af2398bb673365c6444d45","kind":4,"pubkey":"f86c44a2de95d9149b51c6a29afeabba264c18e2fa7c49de93424a0c56947785","sig":"a5d9290ef9659083c490b303eb7ee41356d8778ff19f2f91776c8dc4443388a64ffcf336e61af4c25c05ac3ae952d1ced889ed655b67790891222aaa15b99fdd","tags":[["p","13adc511de7e1cfcf1c6b7f6365fb5a03442d7bcacf565ea57fa7770912c023d"]]}"#;

    let event: Event = Event::from_json(json)?;

    let json: String = event.as_json();
    
    println!("{json}");

    Ok(())
}

Python

from nostr_sdk import Event

def event_json():
    json = '{"content":"uRuvYr585B80L6rSJiHocw==?iv=oh6LVqdsYYol3JfFnXTbPA==","created_at":1640839235,"id":"2be17aa3031bdcb006f0fce80c146dea9c1c0268b0af2398bb673365c6444d45","kind":4,"pubkey":"f86c44a2de95d9149b51c6a29afeabba264c18e2fa7c49de93424a0c56947785","sig":"a5d9290ef9659083c490b303eb7ee41356d8778ff19f2f91776c8dc4443388a64ffcf336e61af4c25c05ac3ae952d1ced889ed655b67790891222aaa15b99fdd","tags":[["p","13adc511de7e1cfcf1c6b7f6365fb5a03442d7bcacf565ea57fa7770912c023d"]]}'

    event = Event.from_json(json)

    json = event.as_json()

    print(json)

JavaScript

import {Event, loadWasmSync} from "@rust-nostr/nostr-sdk";

function eventJson() {
    // Load WASM
    loadWasmSync();

    let json1 = '{"content":"uRuvYr585B80L6rSJiHocw==?iv=oh6LVqdsYYol3JfFnXTbPA==","created_at":1640839235,"id":"2be17aa3031bdcb006f0fce80c146dea9c1c0268b0af2398bb673365c6444d45","kind":4,"pubkey":"f86c44a2de95d9149b51c6a29afeabba264c18e2fa7c49de93424a0c56947785","sig":"a5d9290ef9659083c490b303eb7ee41356d8778ff19f2f91776c8dc4443388a64ffcf336e61af4c25c05ac3ae952d1ced889ed655b67790891222aaa15b99fdd","tags":[["p","13adc511de7e1cfcf1c6b7f6365fb5a03442d7bcacf565ea57fa7770912c023d"]]}'

    let event = Event.fromJson(json1)

    let json2 = event.asJson();

    console.log(json2);
}

eventJson();

Kotlin

import rust.nostr.sdk.Event

fun json() {
    val originalJson =
        "{\"content\":\"uRuvYr585B80L6rSJiHocw==?iv=oh6LVqdsYYol3JfFnXTbPA==\",\"created_at\":1640839235,\"id\":\"2be17aa3031bdcb006f0fce80c146dea9c1c0268b0af2398bb673365c6444d45\",\"kind\":4,\"pubkey\":\"f86c44a2de95d9149b51c6a29afeabba264c18e2fa7c49de93424a0c56947785\",\"sig\":\"a5d9290ef9659083c490b303eb7ee41356d8778ff19f2f91776c8dc4443388a64ffcf336e61af4c25c05ac3ae952d1ced889ed655b67790891222aaa15b99fdd\",\"tags\":[[\"p\",\"13adc511de7e1cfcf1c6b7f6365fb5a03442d7bcacf565ea57fa7770912c023d\"]]}"

    val event = Event.fromJson(originalJson)

    val json = event.asJson()

    println(json)
}

Swift

import NostrSDK
import Foundation

func json() throws {
    let originalJson = "{\"content\":\"uRuvYr585B80L6rSJiHocw==?iv=oh6LVqdsYYol3JfFnXTbPA==\",\"created_at\":1640839235,\"id\":\"2be17aa3031bdcb006f0fce80c146dea9c1c0268b0af2398bb673365c6444d45\",\"kind\":4,\"pubkey\":\"f86c44a2de95d9149b51c6a29afeabba264c18e2fa7c49de93424a0c56947785\",\"sig\":\"a5d9290ef9659083c490b303eb7ee41356d8778ff19f2f91776c8dc4443388a64ffcf336e61af4c25c05ac3ae952d1ced889ed655b67790891222aaa15b99fdd\",\"tags\":[[\"p\",\"13adc511de7e1cfcf1c6b7f6365fb5a03442d7bcacf565ea57fa7770912c023d\"]]}"

    let event = try Event.fromJson(json: originalJson)

    let json = try event.asJson()

    print("Event JSON: \(json)")
}

Flutter

import 'package:nostr_sdk/nostr_sdk.dart';

void event() {
    const originalJson =
      '{"content":"uRuvYr585B80L6rSJiHocw==?iv=oh6LVqdsYYol3JfFnXTbPA==","created_at":1640839235,"id":"2be17aa3031bdcb006f0fce80c146dea9c1c0268b0af2398bb673365c6444d45","kind":4,"pubkey":"f86c44a2de95d9149b51c6a29afeabba264c18e2fa7c49de93424a0c56947785","sig":"a5d9290ef9659083c490b303eb7ee41356d8778ff19f2f91776c8dc4443388a64ffcf336e61af4c25c05ac3ae952d1ced889ed655b67790891222aaa15b99fdd","tags":[["p","13adc511de7e1cfcf1c6b7f6365fb5a03442d7bcacf565ea57fa7770912c023d"]]}';

    final event = Event.fromJson(json: originalJson);

    final json = event.asJson();

    print(json);
}