add messages from exchange protos dynamically

buildSrc/src/main/kotlin/Dependencies.kt

@@ -54,6 +54,7 @@ object Versions {
     const val ProvProto = "1.18.0-rc2"
     const val Postgres = "42.2.23"
     const val Protobuf = "3.21.9"
+    const val Reflections = "0.9.12"
 
     // Testing
     const val Jupiter = "5.9.1"
@@ -89,6 +90,7 @@ object Libraries {
     const val KtorClientContentNeg = "io.ktor:ktor-client-content-negotiation:${Versions.Ktor}"
     const val KaseChange = "net.pearx.kasechange:kasechange:${Versions.KaseChange}"
     const val Json = "org.json:json:${Versions.Json}"
+    const val Reflections = "org.reflections:reflections:${Versions.Reflections}"
 
     // Protobuf
     const val GrpcNetty = "io.grpc:grpc-netty:${Versions.Grpc}"

service/build.gradle.kts

@@ -27,6 +27,7 @@ dependencies {
     implementation(Libraries.KotlinStdlib)
     implementation(Libraries.ProtobufKotlin)
     implementation(Libraries.ProvenanceProto)
+    implementation(Libraries.Reflections)
 
     implementation(Libraries.SpringBootStarterWeb)
     implementation(Libraries.SpringBootStarterJdbc)

service/src/main/kotlin/io/provenance/explorer/config/RestConfig.kt

@@ -1,5 +1,6 @@
 package io.provenance.explorer.config
 
+import com.google.protobuf.Descriptors
 import com.google.protobuf.util.JsonFormat
 import cosmos.auth.v1beta1.Auth
 import cosmos.authz.v1beta1.Authz
@@ -148,6 +149,8 @@ import io.provenance.reward.v1.MsgClaimAllRewardsRequest
 import io.provenance.reward.v1.MsgClaimRewardsRequest
 import io.provenance.reward.v1.MsgCreateRewardProgramRequest
 import io.provenance.reward.v1.MsgEndRewardProgramRequest
+import io.provenance.exchange.v1.MsgGovCreateMarketRequest
+import org.reflections.Reflections
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.context.annotation.Primary
@@ -157,6 +160,7 @@ import org.springframework.web.client.RestTemplate
 import org.springframework.web.servlet.config.annotation.CorsRegistry
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
 
+
 @Configuration
 class RestConfig {
 
@@ -233,8 +237,8 @@ fun pubKeyDescriptors() =
         cosmos.crypto.multisig.Keys.LegacyAminoPubKey.getDescriptor()
     )
 
-fun msgDescriptors() =
-    listOf(
+fun msgDescriptors(): List<Descriptors.Descriptor> {
+    val descriptors = mutableListOf(
         TxOuterClass.Tx.getDescriptor(),
         Tx.MsgSend.getDescriptor(),
         Tx.MsgMultiSend.getDescriptor(),
@@ -357,9 +361,27 @@ fun msgDescriptors() =
         MsgVote.getDescriptor(),
         MsgWithdrawProposal.getDescriptor(),
         MsgExec.getDescriptor(),
-        MsgLeaveGroup.getDescriptor()
+        MsgLeaveGroup.getDescriptor(),
     )
 
+    descriptors.addAll(findMsgDescriptorsInPackage("io.provenance.exchange.v1"))
+
+    return descriptors
+}
+
+private fun findMsgDescriptorsInPackage(packageName: String): List<Descriptors.Descriptor> {
+    val reflections = Reflections(packageName)
+    val messageClasses = reflections.getSubTypesOf(com.google.protobuf.Message::class.java)
+
+    return messageClasses.filter { it.simpleName.startsWith("Msg") }.mapNotNull {
+        try {
+            it.getMethod("getDescriptor").invoke(null) as Descriptors.Descriptor
+        } catch (e: Exception) {
+            null // or log error
+        }
+    }
+}
+
 fun contentDescriptors() =
     listOf(
         Gov.TextProposal.getDescriptor(),