35 lines
898 B
Kotlin
35 lines
898 B
Kotlin
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package com.baeldung.kotlinjs
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import kotlin.js.Json
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external fun require(module: String): dynamic
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fun main(args: Array<String>) {
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println("Crypto Currency price API!")
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val express = require("express")
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val request = require("request");
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val app = express()
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//coin market api to fetch latest crypto currencies prices
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val url = "https://api.coinmarketcap.com/v2/ticker/?limit=10"
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app.get("/crypto", { _, res ->
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request(url) { error: String?, _, body: String ->
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res.type("application/json")
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if (error.isNullOrEmpty()) {
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val data: dynamic = JSON.parse<Json>(body)
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res.send(data);
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} else {
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println(error)
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res.send(error);
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}
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}
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})
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app.listen(3000, {
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println("Listening on port 3000")
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})
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}
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