seniorjoinu / candid-kt Goto Github PK

typealias Phone = BigInteger

val PhoneValueSer: ValueSer<BigInteger> = NatValueSer

typealias Name = String

val NameValueSer: ValueSer<String> = TextValueSer

data class Entry(
    val name: Name,
    val description: String,
    val phone: Phone
)

object EntryValueSer : ValueSer<Entry> {
    val nameValueSer: ValueSer<Name> = NameValueSer

    val descriptionValueSer: ValueSer<String> = TextValueSer

    val phoneValueSer: ValueSer<Phone> = PhoneValueSer

    override fun calcSizeBytes(value: Entry): Int = this.nameValueSer.calcSizeBytes(value.name) +
            this.descriptionValueSer.calcSizeBytes(value.description) +
            this.phoneValueSer.calcSizeBytes(value.phone)

    override fun ser(buf: ByteBuffer, value: Entry) {
        this.nameValueSer.ser(buf, value.name)
        this.descriptionValueSer.ser(buf, value.description)
        this.phoneValueSer.ser(buf, value.phone)
    }

    override fun deser(buf: ByteBuffer): Entry = Entry(this.nameValueSer.deser(buf),
        this.descriptionValueSer.deser(buf), this.phoneValueSer.deser(buf))

    override fun poetize(): String = Code.of("%T", EntryValueSer::class)
}

typealias PhonebookServiceValueSer = ServiceValueSer

typealias AnonFunc0ValueSer = FuncValueSer

class AnonFunc0(
    funcName: String?,
    service: SimpleIDLService?
) : SimpleIDLFunc(funcName, service) {
    suspend operator fun invoke(
        arg0: Name,
        arg1: String,
        arg2: Phone
    ) {
        val arg0ValueSer = NameValueSer
        val arg1ValueSer = senior.joinu.candid.serialize.TextValueSer
        val arg2ValueSer = PhoneValueSer
        val valueSizeBytes = 0 + arg0ValueSer.calcSizeBytes(arg0) + arg1ValueSer.calcSizeBytes(arg1) +
                arg2ValueSer.calcSizeBytes(arg2)
        val sendBuf = ByteBuffer.allocate(staticPayload.size + valueSizeBytes)
        sendBuf.order(ByteOrder.LITTLE_ENDIAN)
        sendBuf.put(staticPayload)
        arg0ValueSer.ser(sendBuf, arg0)
        arg1ValueSer.ser(sendBuf, arg1)
        arg2ValueSer.ser(sendBuf, arg2)
        val sendBytes = sendBuf.array()

        val receiveBytes = this.service!!.call(this.funcName!!, sendBytes)
        val receiveBuf = ByteBuffer.wrap(receiveBytes)
        receiveBuf.order(ByteOrder.LITTLE_ENDIAN)
        receiveBuf.rewind()
        val deserContext = TypeDeser.deserUntilM(receiveBuf)
    }

    companion object {
        val staticPayload: ByteArray = Base64.getDecoder().decode("RElETAADcXF9")
    }
}

typealias AnonFunc1ValueSer = FuncValueSer

class AnonFunc1(
    funcName: String?,
    service: SimpleIDLService?
) : SimpleIDLFunc(funcName, service) {
    suspend operator fun invoke(arg0: Name): Entry? {
        val arg0ValueSer = NameValueSer
        val valueSizeBytes = 0 + arg0ValueSer.calcSizeBytes(arg0)
        val sendBuf = ByteBuffer.allocate(staticPayload.size + valueSizeBytes)
        sendBuf.order(ByteOrder.LITTLE_ENDIAN)
        sendBuf.put(staticPayload)
        arg0ValueSer.ser(sendBuf, arg0)
        val sendBytes = sendBuf.array()

        val receiveBytes = this.service!!.query(this.funcName!!, sendBytes)
        val receiveBuf = ByteBuffer.wrap(receiveBytes)
        receiveBuf.order(ByteOrder.LITTLE_ENDIAN)
        receiveBuf.rewind()
        val deserContext = TypeDeser.deserUntilM(receiveBuf)
        return senior.joinu.candid.serialize.OptValueSer( EntryValueSer ).deser(receiveBuf) as Entry?
    }

    companion object {
        val staticPayload: ByteArray = Base64.getDecoder().decode("RElETAABcQ==")
    }
}

class PhonebookService(
    host: String,
    canisterId: SimpleIDLPrincipal?,
    keyPair: EdDSAKeyPair?,
    apiVersion: String = "v1"
) : SimpleIDLService(host, canisterId, keyPair, apiVersion) {
    val insert: AnonFunc0 = AnonFunc0("insert", this)

    val lookup: AnonFunc1 = AnonFunc1("lookup", this)
}

val host = "http://localhost:8000"
val keys = EdDSAKeyPair.generateInsecure()
val canisterId = "75hes-oqbaa-aaaaa-aaaaa-aaaaa-aaaaa-aaaaa-q"

val phonebook = PhonebookService(host, SimpleIDLPrincipal.fromText(canisterId), keys)

phonebook.insert("test", "test desc", BigInteger("12345"))
val entry = phonebook.lookup("test")

check(entry != null) { "Entry not found" }