David Denton daviddenton
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| // This is our map type | |
| typealias FunctionalMap<K, V> = (K) -> V? | |
| // An empty map never has the value | |
| fun <K, V> emptyMap(): FunctionalMap<K, V> = { _ -> null } | |
| // Match the key to the value or fallback | |
| fun <K, V> FunctionalMap<K, V>.put(key: K, value: V): FunctionalMap<K, V> = { k -> | |
| if (k == key) value else this(k) | |
| } |
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| class AdjustableTickingClock( | |
| private val startTime: Instant = EPOCH, | |
| private val tick: Duration = Duration.ofSeconds(5) | |
| ) : Clock() { | |
| private var currentTime = startTime | |
| override fun getZone() = ZoneId.of("UTC") | |
| override fun withZone(zone: ZoneId?) = this | |
| override fun instant() = currentTime.also { currentTime += tick } |
daviddenton
/ SQSToLambdaBridge.kt
Last active
August 30, 2021 15:01
Bridging an SQS queue to an AWS Request SQS Event Lambda
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| package org.http4k.example | |
| import com.amazonaws.services.lambda.runtime.Context | |
| import com.amazonaws.services.lambda.runtime.events.SQSEvent | |
| import org.http4k.aws.AwsSdkClient | |
| import org.http4k.client.JavaHttpClient | |
| import org.http4k.core.HttpHandler | |
| import org.http4k.core.Uri | |
| import software.amazon.awssdk.auth.credentials.AwsBasicCredentials | |
| import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider.create |
daviddenton
/ AzureSdkHttpClient.kt
Last active
May 14, 2021 13:21
http4k AzureSdkHttpClient adapter
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| import com.azure.core.http.HttpClient | |
| import com.azure.core.http.HttpHeader | |
| import com.azure.core.http.HttpHeaders | |
| import com.azure.core.http.HttpRequest | |
| import com.azure.core.http.HttpResponse | |
| import org.http4k.core.Body | |
| import org.http4k.core.Body.Companion.EMPTY | |
| import org.http4k.core.HttpHandler | |
| import org.http4k.core.Method | |
| import org.http4k.core.Request |
daviddenton
/ custom400.kt
Last active
December 6, 2020 11:21
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| import org.http4k.contract.PreFlightExtraction | |
| import org.http4k.contract.contract | |
| import org.http4k.contract.meta | |
| import org.http4k.core.Body | |
| import org.http4k.core.Filter | |
| import org.http4k.core.Method.POST | |
| import org.http4k.core.Request | |
| import org.http4k.core.Response | |
| import org.http4k.core.Status.Companion.BAD_REQUEST | |
| import org.http4k.core.Status.Companion.OK |
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| val app1 = routes( | |
| "/bob" bind GET to { Response(OK).body("you GET bob") }, | |
| "/rita" bind POST to { Response(CREATED).body("you POST rita") } | |
| ) | |
| val app2 = routes( | |
| "/sue" bind DELETE to { Response(ACCEPTED).body("you DELETE sue") } | |
| ) | |
| // we can compose the apps together into one large app here at the root, |
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| ### Keybase proof | |
| I hereby claim: | |
| * I am daviddenton on github. | |
| * I am daviddenton (https://keybase.io/daviddenton) on keybase. | |
| * I have a public key ASBCXxFMUhDpkU0nuStiO7UXK879HTLE5CitEDuRXB9oyQo | |
| To claim this, I am signing this object: |
daviddenton
/ Main.kt
Last active
June 23, 2020 20:32
Bunting - A nano command-line flags library extracted from http4k
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| class MyGreatFlags(args: Array<String>) : Bunting(args) { | |
| val user by requiredFlag() | |
| val password by requiredFlag() | |
| val version by defaultedFlag("0.0.0") | |
| } | |
| // run the main with: java (...) Mainkt --user foo --password bar | |
| fun main(args: Array<String>) = MyGreatFlags(args).use { | |
| println(user) // foo | |
| println(password) // bar |
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| import org.http4k.core.Body | |
| import org.http4k.core.Method | |
| import org.http4k.core.Request | |
| import org.http4k.core.Response | |
| import org.http4k.core.Status | |
| import org.http4k.core.then | |
| import org.http4k.filter.DebuggingFilters | |
| import org.http4k.filter.ServerFilters | |
| import org.http4k.format.Jackson.auto |
daviddenton
/ using events filters and http4k filters
Created
September 17, 2019 08:42
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| import org.http4k.core.HttpHandler | |
| import org.http4k.core.Method | |
| import org.http4k.core.Request | |
| import org.http4k.core.Response | |
| import org.http4k.core.Status | |
| import org.http4k.core.Uri | |
| import org.http4k.core.then | |
| import org.http4k.events.AutoJsonEvents | |
| import org.http4k.events.Event | |
| import org.http4k.events.EventFilters |
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