commonMain.raven.LocalOutbox.kt Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of raven-outbox-local-jvm Show documentation

An abstraction form sending emails

There is a newer version: 3.0.11

Show newest version

package raven

import koncurrent.Later
import koncurrent.later.then
import koncurrent.toLater

class LocalOutbox(
    private val capacity: Int = DEFAULT_CAPACITY,
    private val isSent: P.(to: String) -> Boolean
) : Outbox
 {

    companion object {
        val DEFAULT_CAPACITY = 10
    }

    private val messages = mutableListOf
()

    override fun store(params: P): Later {
        if (messages.size > capacity) {
            messages.removeFirst()
        }
        messages.add(params)
        return params.toLater()
    }

    override fun sent(to: String) = messages.filter { it.isSent(to) }.toLater()

    override fun delete(receiver: String) = sent(to = receiver).then {
        messages -= it
        it
    }

    override fun toString() = "LocalOutbox(capacity = $capacity)"
}