[libeufin] branch master updated: fix JSON content negotiation

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ms pushed a commit to branch master
in repository libeufin.

The following commit(s) were added to refs/heads/master by this push:
     new 8504d6f1 fix JSON content negotiation
8504d6f1 is described below

commit 8504d6f1c4f4738dcb749fdec28f4abe55f78214
Author: MS <ms@taler.net>
AuthorDate: Tue Jun 7 18:04:45 2022 +0200

    fix JSON content negotiation
---
 .../src/main/kotlin/tech/libeufin/sandbox/JSON.kt  |  6 +++++
 .../src/main/kotlin/tech/libeufin/sandbox/Main.kt  | 30 ++++++++++++----------
 2 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/sandbox/src/main/kotlin/tech/libeufin/sandbox/JSON.kt 
b/sandbox/src/main/kotlin/tech/libeufin/sandbox/JSON.kt
index 4636850f..724755af 100644
--- a/sandbox/src/main/kotlin/tech/libeufin/sandbox/JSON.kt
+++ b/sandbox/src/main/kotlin/tech/libeufin/sandbox/JSON.kt
@@ -140,4 +140,10 @@ data class NewTransactionReq(
     val paytoUri: String,
     // $currency:X.Y format
     val amount: String?
+)
+
+data class SandboxConfig(
+    val currency: String,
+    val version: String,
+    val name: String
 )
\ No newline at end of file
diff --git a/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt 
b/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
index 5b061c1a..6707c678 100644
--- a/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
+++ b/sandbox/src/main/kotlin/tech/libeufin/sandbox/Main.kt
@@ -456,6 +456,15 @@ suspend inline fun <reified T : Any> 
ApplicationCall.receiveJson(): T {
 }
 
 val singleThreadContext = newSingleThreadContext("DB")
+fun setJsonHandler(ctx: ObjectMapper) {
+    ctx.enable(SerializationFeature.INDENT_OUTPUT)
+    ctx.setDefaultPrettyPrinter(DefaultPrettyPrinter().apply {
+        indentArraysWith(DefaultPrettyPrinter.FixedSpaceIndenter.instance)
+        indentObjectsWith(DefaultIndenter("  ", "\n"))
+    })
+    ctx.registerModule(KotlinModule(nullisSameAsDefault = true))
+}
+
 val sandboxApp: Application.() -> Unit = {
     install(CallLogging) {
         this.level = org.slf4j.event.Level.DEBUG
@@ -478,17 +487,11 @@ val sandboxApp: Application.() -> Unit = {
          * "xml" and the request made gets somehow assigned the
          * "text/plain" type:  */
         register(ContentType.Text.Plain, XMLEbicsConverter())
+        jackson(contentType = ContentType.Application.Json) { 
setJsonHandler(this) }
         /**
          * Make jackson the default parser.  It runs also when
          * the Content-Type request header is missing. */
-        jackson(contentType = ContentType.Any) {
-            
enable(com.fasterxml.jackson.databind.SerializationFeature.INDENT_OUTPUT)
-            setDefaultPrettyPrinter(DefaultPrettyPrinter().apply {
-                
indentArraysWith(DefaultPrettyPrinter.FixedSpaceIndenter.instance)
-                indentObjectsWith(DefaultIndenter("  ", "\n"))
-            })
-            registerModule(KotlinModule(nullisSameAsDefault = true))
-        }
+        jackson(contentType = ContentType.Any) { setJsonHandler(this) }
     }
     install(StatusPages) {
         exception<ArithmeticException> { cause ->
@@ -1105,12 +1108,11 @@ val sandboxApp: Application.() -> Unit = {
             route("/integration-api") {
                 get("/config") {
                     val demobank = ensureDemobank(call)
-                    call.respond(object {
-                        val name = "taler-bank-integration"
-                        // FIXME: avoid hard-coding the version!
-                        val version = "0:0:0"
-                        val currency = demobank.currency
-                    })
+                    call.respond(SandboxConfig(
+                        name = "taler-bank-integration",
+                        version = "0:0:0",
+                        currency = demobank.currency
+                    ))
                     return@get
                 }
                 post("/withdrawal-operation/{wopid}") {

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