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import zio._
import zio.query._

case class DbDepartment(id: Int, name: String)
case class DbEmployee(id: Int, name: String, departmentId: Int)
case class Employee(name: String, departmentName: String)

case class GetDepartement(id: Int) extends Request[Nothing, DbDepartment]

object ZqueryDemo extends ZIOAppDefault {

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import com.github.kittinunf.result.*

open class AppError(message: String) : Throwable(message)
class ReadError(message: String) : AppError("Read error " + message)
class WriteError(message: String) : AppError("Write error " + message)

fun main(args: Array<String>) {

    val result: Result<Unit, AppError> = readArgs(args).flatMap { writeToConsole(it) }

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object TestApp extends App :
  import zio.json._

  case class Input[A](hits: List[A])

  trait Transformer[A,B] :
    extension(a: A) def transform: B

  object Input :
    implicit def decoder[A: JsonDecoder]: JsonDecoder[Input[A]] = DeriveJsonDecoder.gen[Input[A]]

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# Modified.
# Original script source:
# http://blog.marcbelmont.com/2012/10/script-to-extract-email-attachments.html

# Usage:
# Run the script from a folder with file "all.mbox"
# Attachments will be extracted into subfolder "attachments" 
# with prefix "n " where "n" is an order of attachment in mbox file. 

# ---------------

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import zio._
import zhttp.http._
import zhttp.http.HttpError.InternalServerError
import zhttp.service.Server
import zio.clock.Clock

import java.time.DateTimeException

object HelloWorld extends App {
  

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case class Name(value: String)
case class Age(value: Int)
case class Person(name: Name, age: Age)

trait Error
case object ParsingError extends Error
case class DataValidationError(message:String) extends Error

import zio._
import zio.prelude._

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Node - Redis

Redis is a simple key, value pair database. The common commands include:

Data Structure	Commands
Strings	SET, GET, DEL, APPEND, DECR, INCR...
Hashs	HSET, HGET, HDEL, HGETALL...
Lists	LPUSH, LREM, LTRIM, RPOP, LINSERT...
Sets	SADD, SREM, SMOVE, SMEMBERS...

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const config = {
  typeDirs: [
    { type: "pdf", directory: "documents" },
    { type: "png", directory: "images" },
    { type: "mp3", directory: "music" },
  ],
};

type Config = typeof config;
type TypeDirs = Config["typeDirs"];

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import zio._
import zio.console._
import zio.stream._
import zio.duration._

object ZioQueuePullPush extends zio.App {

  // c.f. ZIO type aliases https://zio.dev/docs/overview/overview_index#type-aliases
  val result: URIO[Clock with Console, Unit] = for {
    queue <- Queue.bounded[Int](100)

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import scala.util._
import cats.effect._

//See https://impurepics.com/posts/2018-04-01-referential-transparency.html for RT definition

println("-----------Try--------------")

println("-----------This will print only 1 line : --------------")
val t = Try(println(1+1))
for {