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Refactor config loading and add config from environment

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Issue: #1121
This commit is contained in:
eikek
2021-10-24 23:02:39 +02:00
parent 252741dc64
commit 4e5924d796
11 changed files with 339 additions and 110 deletions
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74
modules/common/src/main/scala/docspell/common/config/Implicits.scala
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@ -1,74 +0,0 @@
/*
* Copyright 2020 Eike K. & Contributors
*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
package docspell.common.config
import java.nio.file.{Path => JPath}
import scala.reflect.ClassTag
import fs2.io.file.Path
import docspell.common._
import com.github.eikek.calev.CalEvent
import pureconfig._
import pureconfig.error.{CannotConvert, FailureReason}
import scodec.bits.ByteVector
object Implicits {
implicit val accountIdReader: ConfigReader[AccountId] =
ConfigReader[String].emap(reason(AccountId.parse))
implicit val pathReader: ConfigReader[Path] =
ConfigReader[JPath].map(Path.fromNioPath)
implicit val lenientUriReader: ConfigReader[LenientUri] =
ConfigReader[String].emap(reason(LenientUri.parse))
implicit val durationReader: ConfigReader[Duration] =
ConfigReader[scala.concurrent.duration.Duration].map(sd => Duration(sd))
implicit val passwordReader: ConfigReader[Password] =
ConfigReader[String].map(Password(_))
implicit val mimeTypeReader: ConfigReader[MimeType] =
ConfigReader[String].emap(reason(MimeType.parse))
implicit val identReader: ConfigReader[Ident] =
ConfigReader[String].emap(reason(Ident.fromString))
implicit val byteVectorReader: ConfigReader[ByteVector] =
ConfigReader[String].emap(reason { str =>
if (str.startsWith("hex:"))
ByteVector.fromHex(str.drop(4)).toRight("Invalid hex value.")
else if (str.startsWith("b64:"))
ByteVector.fromBase64(str.drop(4)).toRight("Invalid Base64 string.")
else
ByteVector
.encodeUtf8(str)
.left
.map(ex => s"Invalid utf8 string: ${ex.getMessage}")
})
implicit val caleventReader: ConfigReader[CalEvent] =
ConfigReader[String].emap(reason(CalEvent.parse))
implicit val priorityReader: ConfigReader[Priority] =
ConfigReader[String].emap(reason(Priority.fromString))
implicit val nlpModeReader: ConfigReader[NlpMode] =
ConfigReader[String].emap(reason(NlpMode.fromString))
def reason[A: ClassTag](
f: String => Either[String, A]
): String => Either[FailureReason, A] =
in =>
f(in).left.map(str =>
CannotConvert(in, implicitly[ClassTag[A]].runtimeClass.toString, str)
)
}