From c4481b237348eafb4f0b30f2621016796a2454d1 Mon Sep 17 00:00:00 2001
From: Sebastian Schuberth <sebastian.schuberth@bosch.io>
Date: Mon, 19 Apr 2021 23:24:28 +0200
Subject: [PATCH] ClearlyDefinedService: Support the API for curation bulk
 requests

This is a preparation for resolving #3905.

Signed-off-by: Sebastian Schuberth <sebastian.schuberth@bosch.io>
---
 .../kotlin/ClearlyDefinedServiceFunTest.kt    | 29 +++++++++++++++----
 .../src/main/kotlin/ClearlyDefinedService.kt  | 13 +++++++++
 2 files changed, 36 insertions(+), 6 deletions(-)

diff --git a/clients/clearly-defined/src/funTest/kotlin/ClearlyDefinedServiceFunTest.kt b/clients/clearly-defined/src/funTest/kotlin/ClearlyDefinedServiceFunTest.kt
index 4a5fc59661465..e194d4774233e 100644
--- a/clients/clearly-defined/src/funTest/kotlin/ClearlyDefinedServiceFunTest.kt
+++ b/clients/clearly-defined/src/funTest/kotlin/ClearlyDefinedServiceFunTest.kt
@@ -57,19 +57,36 @@ class ClearlyDefinedServiceFunTest : WordSpec({
     }
 
     "Downloading a contribution patch" should {
-        "return curation data".config(tags = setOf(ExpensiveTag)) {
+        val coordinates = Coordinates(
+            ComponentType.MAVEN,
+            Provider.MAVEN_CENTRAL,
+            "javax.servlet",
+            "javax.servlet-api",
+            "3.1.0"
+        )
+
+        "return single curation data".config(tags = setOf(ExpensiveTag)) {
             val service = ClearlyDefinedService.create(Server.PRODUCTION)
 
             val curation = service.getCuration(
-                ComponentType.MAVEN,
-                Provider.MAVEN_CENTRAL,
-                "javax.servlet",
-                "javax.servlet-api",
-                "3.1.0"
+                coordinates.type,
+                coordinates.provider,
+                coordinates.namespace.orEmpty(),
+                coordinates.name,
+                coordinates.revision.orEmpty()
             )
 
             curation.licensed?.declared shouldBe "CDDL-1.0 OR GPL-2.0-only WITH Classpath-exception-2.0"
         }
+
+        "return bulk curation data".config(tags = setOf(ExpensiveTag)) {
+            val service = ClearlyDefinedService.create(Server.PRODUCTION)
+
+            val curations = service.getCurations(listOf(coordinates))
+            val curation = curations[coordinates]?.curations?.get(coordinates)
+
+            curation?.licensed?.declared shouldBe "CDDL-1.0 OR GPL-2.0-only WITH Classpath-exception-2.0"
+        }
     }
 
     "Uploading a contribution patch" should {
diff --git a/clients/clearly-defined/src/main/kotlin/ClearlyDefinedService.kt b/clients/clearly-defined/src/main/kotlin/ClearlyDefinedService.kt
index 9f0c86445568a..9d916303d04a1 100644
--- a/clients/clearly-defined/src/main/kotlin/ClearlyDefinedService.kt
+++ b/clients/clearly-defined/src/main/kotlin/ClearlyDefinedService.kt
@@ -25,6 +25,7 @@ import com.fasterxml.jackson.annotation.JsonInclude
 import com.fasterxml.jackson.annotation.JsonProperty
 import com.fasterxml.jackson.annotation.JsonValue
 import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.databind.JsonNode
 import com.fasterxml.jackson.databind.json.JsonMapper
 import com.fasterxml.jackson.module.kotlin.registerKotlinModule
 
@@ -152,6 +153,11 @@ interface ClearlyDefinedService {
         val files: List<FileEntry>? = null
     )
 
+    data class ContributedCurations(
+        val curations: Map<Coordinates, Curation>,
+        val contributions: List<JsonNode>
+    )
+
     /**
      * See https://github.com/clearlydefined/service/blob/4917725/schemas/definition-1.0.json#L145-L179.
      */
@@ -439,6 +445,13 @@ interface ClearlyDefinedService {
         @Path("revision") revision: String
     ): Curation
 
+    /**
+     * Return a batch of curations for the components given as [coordinates], see
+     * https://api.clearlydefined.io/api-docs/#/curations/post_curations_.
+     */
+    @POST("curations")
+    suspend fun getCurations(@Body coordinates: Collection<Coordinates>): Map<Coordinates, ContributedCurations>
+
     /**
      * Upload curation [patch] data, see https://api.clearlydefined.io/api-docs/#/curations/patch_curations.
      */