feature: Add doobie support (#184)

Co-authored-by: vbergeron <[email protected]>

build.sc

@@ -401,3 +401,14 @@ object scalacheck extends SubModule {
 
   object test extends Tests
 }
+
+object doobie extends SubModule {
+
+  def artifactName = "iron-doobie"
+
+  def ivyDeps = Agg(
+    ivy"org.tpolecat::doobie-core::1.0.0-RC4"
+  )
+
+  object test extends Tests
+}

doobie/src/io/github/iltotore/iron/doobie.scala

@@ -0,0 +1,27 @@
+package io.github.iltotore.iron
+
+import cats.Show
+import _root_.doobie.{Put, Get, Meta}
+
+/**
+ * Implicit [[Meta]]s, [[Put]]s  and [[Get]]s for refined types.
+ */
+object doobie:
+
+  inline given[A, C] (using inline get: Get[A])(using Constraint[A, C], Show[A]): Get[A :| C] =
+    get.temap[A :| C](_.refineEither)
+
+  inline given[T](using m: RefinedTypeOps.Mirror[T], ev: Get[m.IronType]): Get[T] =
+    ev.asInstanceOf[Get[T]]
+
+  inline given[A, C] (using inline put: Put[A])(using Constraint[A, C], Show[A]): Put[A :| C] =
+    put.tcontramap(identity)
+
+  inline given[T](using m: RefinedTypeOps.Mirror[T], ev: Put[m.IronType]): Put[T] =
+    ev.asInstanceOf[Put[T]]
+
+  inline given[A, C] (using inline meta: Meta[A])(using Constraint[A, C], Show[A]): Meta[A :| C] =
+    meta.tiemap[A :| C](_.refineEither)(identity)
+
+  inline given[T](using m: RefinedTypeOps.Mirror[T], ev: Meta[m.IronType]): Meta[T] =
+    ev.asInstanceOf[Meta[T]]