(wip) reorganizing, rendering still a pain in the butt

build.sbt

@@ -20,9 +20,28 @@ val sharedSettings = Seq(
   /* coverageMinimumStmtTotal := 100, coverageMinimumBranchTotal := 100 */
 )
 
+val Deps = new {
+  val Cats = new {
+    val Core: ModuleID   = "org.typelevel" %% "cats-core"   % "2.10.0"
+    val Effect: ModuleID = "org.typelevel" %% "cats-effect" % "3.5.4"
+  }
+
+  val Fs2 = new {
+    val Core: ModuleID = "co.fs2" %% "fs2-core" % "3.10.2"
+  }
+
+  val Gs = new {
+    val Uuid: ModuleID = "gs" %% "gs-uuid-v0" % "0.2.3"
+    val Datagen: ModuleID = "gs" %% "gs-datagen-core-v0" % "0.1.1"
+  }
+
+  val MUnit: ModuleID = "org.scalameta" %% "munit" % "1.0.0-M12"
+}
+
 lazy val testSettings = Seq(
   libraryDependencies ++= Seq(
-    "org.scalameta" %% "munit" % "1.0.0-M12" % Test
+    Deps.MUnit % Test,
+    Deps.Gs.Datagen % Test
   )
 )
 
@@ -32,17 +51,15 @@ lazy val `gs-log` = project
   .settings(noPublishSettings)
   .settings(name := s"${gsProjectName.value}-v${semVerMajor.value}")
 
-/** This project contains the logging API and core data types required to use
-  * `gs-log`. It does not provide an engine. This project can be used within
-  * libraries, for example, or in conjunction with an engine.
-  */
+lazy val data = project
+  .in(file("modules/data"))
+  .settings(sharedSettings)
+  .settings(testSettings)
+  .settings(name := s"${gsProjectName.value}-data-v${semVerMajor.value}")
+
 lazy val api = project
   .in(file("modules/api"))
+  .dependsOn(data)
   .settings(sharedSettings)
   .settings(testSettings)
   .settings(name := s"${gsProjectName.value}-api-v${semVerMajor.value}")
-  .settings(
-    libraryDependencies ++= Seq(
-      "gs" %% "gs-uuid-v0" % "0.2.3"
-    )
-  )

modules/api/src/main/scala/gs/log/v0/LogTrace.scala

@@ -1,16 +0,0 @@
-package gs.log.v0
-
-import gs.uuid.v0.UUID
-
-/** Trace information for logger output. Based on OpenTelemetry distributed
-  * traces.
-  *
-  * @param traceId
-  *   The unique identifier of the distributed trace. This is a 128-bit UUID.
-  * @param spanId
-  *   The unique identifier of the current span. This is a 64-bit value.
-  */
-case class LogTrace(
-  traceId: UUID,
-  spanId: Long
-)

modules/api/src/main/scala/gs/log/v0/api/Log.scala

@@ -1,4 +1,7 @@
-package gs.log.v0
+package gs.log.v0.api
+
+import gs.log.v0.data.LogData
+import gs.log.v0.data.LogMessage
 
 import java.time.Instant
 import scala.collection.mutable.{Map => MutMap}
@@ -148,13 +151,11 @@ object Log:
     *   The instant the [[Log]] was _submitted_.
     * @param owner
     *   The name of the [[Logger]] which submitted the log.
-    * @param trace Optional [[LogTrace]] for a specific call.
     */
   case class Metadata(
     level: LogLevel,
     timestamp: Instant,
-    owner: Logger.Name,
-    trace: Option[LogTrace]
+    owner: Logger.Name
   )
 
 end Log

modules/api/src/main/scala/gs/log/v0/api/LogLevel.scala

@@ -1,4 +1,4 @@
-package gs.log.v0
+package gs.log.v0.api
 
 /** Enumerates all supported log levels, which control logging verbosity.
   *

modules/api/src/main/scala/gs/log/v0/api/Logger.scala

@@ -1,4 +1,4 @@
-package gs.log.v0
+package gs.log.v0.api
 
 /**
   * Interface for emitting logs. This and [[Log]] are the primary types that

modules/api/src/main/scala/gs/log/v0/syntax/package.scala

@@ -1,4 +1,7 @@
-package gs.log.v0
+package gs.log.v0.syntax
+
+import gs.log.v0.data.LogMessage
+import gs.log.v0.data.LogData
 
 private object LogMessageBuilder extends LogMessage.Builder
 private object LogDataSyntax     extends LogData.Syntax

modules/data/src/main/scala/gs/log/v0/data/DataRenderer.scala

@@ -1,4 +1,4 @@
-package gs.log.v0
+package gs.log.v0.data
 
 import scala.reflect.ClassTag
 import java.time.LocalDate

modules/data/src/main/scala/gs/log/v0/data/LogData.scala

@@ -1,4 +1,4 @@
-package gs.log.v0
+package gs.log.v0.data
 
 import java.time.LocalDate
 

modules/data/src/main/scala/gs/log/v0/data/LogMessage.scala

@@ -1,4 +1,4 @@
-package gs.log.v0
+package gs.log.v0.data
 
 /** Opaque type (String) for representing messages that should be logged. This
   * type can _only_ be instantiated using the `log` string interpolator, which

modules/data/src/main/scala/gs/log/v0/data/LogTags.scala

@@ -1,4 +1,4 @@
-package gs.log.v0
+package gs.log.v0.data
 
 /** Default tag definitions. Tags are arbitrary strings attached to logs in the
   * `tags` field. They can be used to describe what is being logged.

modules/data/src/main/scala/gs/log/v0/data/Loggable.scala

@@ -1,4 +1,4 @@
-package gs.log.v0
+package gs.log.v0.data
 
 import java.time.Instant
 import java.time.LocalDate

modules/data/src/test/scala/gs/log/v0/data/LogMessageTests.scala

@@ -1,7 +1,9 @@
-package gs.log.v0
+package gs.log.v0.data
 
 class LogMessageTests extends munit.FunSuite:
 
+  import LogMessageTests.Syntax.*
+
   test("should instantiate a log message from a string literal") {
     val msg = log"1 2 3 4"
     assert(msg.str() == "1 2 3 4")
@@ -23,3 +25,9 @@ class LogMessageTests extends munit.FunSuite:
     val expected        = s"x = ${x.value.renderBytes()}, y = ${y.value.renderBytes()}"
     assert(msg.str() == expected)
   }
+
+object LogMessageTests:
+
+  private object Syntax extends LogMessage.Builder
+
+end LogMessageTests