Pat Garrity
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28 lines
700 B
Scala
28 lines
700 B
Scala
package gs.config.v0.source
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import cats.Applicative
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import gs.config.v0.ConfigKey
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import java.util.UUID
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/** In-memory implementation based on an immutable map.
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*
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* The raw value of the [[ConfigName]] is used for lookups (`toRawString()`).
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*
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* @param configs
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* The configurations to provide.
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*/
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final class MemoryConfigSource[F[_]: Applicative](
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private val configs: Map[String, String]
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) extends ConfigSource[F]:
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val id: UUID = UUID.randomUUID()
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/** @inheritDocs
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*/
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override def getValue(
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key: ConfigKey[?]
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): F[Option[String]] =
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Applicative[F].pure(configs.get(key.name.unwrap()))
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/** @inheritDocs
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*/
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override lazy val name: String = s"in-memory-$id"
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