Merge pull request #25 from rolang/fix/reading-missing-props

fix reading schema with missing properties, improve error log

Author: rolang

build.sbt

@@ -2,7 +2,7 @@ ThisBuild / description := "Google Cloud client code generator"
 ThisBuild / organization := "dev.rolang"
 ThisBuild / licenses := Seq(License.MIT)
 ThisBuild / homepage := Some(url("https://github.com/rolang/google-rest-api-codegen"))
-ThisBuild / scalaVersion := "3.7.4"
+ThisBuild / scalaVersion := "3.8.2"
 ThisBuild / version ~= { v => if (v.contains('+')) s"${v.replace('+', '-')}-SNAPSHOT" else v }
 ThisBuild / versionScheme := Some("early-semver")
 ThisBuild / scmInfo := Some(
@@ -50,7 +50,7 @@ val jsoniterVersion = "2.38.8"
 
 val munitVersion = "1.2.1"
 
-val upickleVersion = "4.4.2"
+val upickleVersion = "4.4.3"
 
 addCommandAlias("fmt", "all scalafmtSbt scalafmt test:scalafmt")
 

modules/cli/src/main/scala/cli.scala

@@ -1,8 +1,8 @@
 // for test runs using scala-cli
 //> using jvm system
-//> using scala 3.7.4
+//> using scala 3.8.2
 //> using file ../../../../core/shared/src/main/scala/codegen.scala
-//> using dep com.lihaoyi::upickle:4.4.2
+//> using dep com.lihaoyi::upickle:4.4.3
 
 package gcp.codegen.cli
 
@@ -26,7 +26,8 @@ import scala.concurrent.duration.*
         sys.exit(0)
       catch
         case err: Throwable =>
-          Console.err.println(s"Failure: ${err.getMessage()}")
+          Console.err.println(s"Failure on code generation: ${err.getMessage()}")
+          err.printStackTrace(Console.err)
           sys.exit(1)
 
 private def argsToTask(args: Seq[String]): Either[String, Task] =

modules/core/shared/src/main/scala/codegen.scala

@@ -806,7 +806,7 @@ object Schema:
     Schema(
       id = name,
       description = data.value.get("description").map(_.str),
-      properties = readProps(data("properties").obj, name.add("properties"))
+      properties = data.value.get("properties").map(_.obj).map(readProps(_, name.add("properties"))).getOrElse(Nil)
     )
 
   def readSchemas(o: ujson.Obj): Map[SchemaPath, Schema] = {