Add functions/endpoints to fetch all config snapshots for a given resource type or Id - configs-snapshot rest API

Issue-ID: CCSDK-2641

Signed-off-by: Serge Simard <serge@agilitae.com>
Change-Id: I392fa72bcbe39fd5306d4d2fdf7f49d62ec441b5

2 files changed, 86 insertions, 0 deletions

diff --git a/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotRepository.kt b/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotRepository.kt
index e1806438b..6806ad665 100644
--- a/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotRepository.kt
+++ b/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotRepository.kt
@@ -40,4 +40,60 @@ interface ResourceConfigSnapshotRepository : JpaRepository<ResourceConfigSnapsho
         resourceType: String,
         status: ResourceConfigSnapshot.Status
     )
+
+    /**
+     * Finds all ResourceConfigSnapshot for a given resourceId and status as search criterias,
+     * ordering the resulting list in reverse chronological order.
+     *
+     * @param resourceId a resource identifier, e.g. CLLI1234555
+     * @param status RUNNING or CANDIDATE
+     *
+     * @return A list of entries are found returns a list of ConfigSnapshot.
+     * If no entries are found, this method returns an empty list.
+     */
+    fun findByResourceIdAndStatusOrderByCreatedDateDesc(
+        resourceId: String,
+        status: ResourceConfigSnapshot.Status
+    ): List<ResourceConfigSnapshot>?
+
+    /**
+     * Finds all ResourceConfigSnapshot for a given resourceId,
+     * ordering the resulting list in reverse chronological order.
+     *
+     * @param resourceId a resource identifier, e.g. CLLI1234555
+     *
+     * @return A list of entries are found returns a list of ConfigSnapshot.
+     * If no entries are found, this method returns an empty list.
+     */
+    fun findByResourceIdOrderByCreatedDateDesc(
+        resourceId: String
+    ): List<ResourceConfigSnapshot>?
+
+    /**
+     * Finds all ResourceConfigSnapshot for a given resourceType and status as search criterias,
+     * ordering the resulting list in reverse chronological order.
+     *
+     * @param resourceType a resource type name, e.g full_config
+     * @param status RUNNING or CANDIDATE
+     *
+     * @return A list of entries are found returns a list of ConfigSnapshot.
+     * If no entries are found, this method returns an empty list.
+     */
+    fun findByResourceTypeAndStatusOrderByCreatedDateDesc(
+        resourceType: String,
+        status: ResourceConfigSnapshot.Status
+    ): List<ResourceConfigSnapshot>?
+
+    /**
+     * Finds all ResourceConfigSnapshot for a given resourceType,
+     * ordering the resulting list in reverse chronological order.
+     *
+     * @param resourceType a resource type name, e.g full_config
+     *
+     * @return A list of entries are found returns a list of ConfigSnapshot.
+     * If no entries are found, this method returns an empty list.
+     */
+    fun findByResourceTypeOrderByCreatedDateDesc(
+        resourceType: String
+    ): List<ResourceConfigSnapshot>?
 }
diff --git a/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotService.kt b/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotService.kt
index 9260b79e8..2383f2c64 100644
--- a/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotService.kt
+++ b/ms/blueprintsprocessor/functions/config-snapshots/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/config/snapshots/db/ResourceConfigSnapshotService.kt
@@ -36,6 +36,36 @@ open class ResourceConfigSnapshotService(private val resourceConfigSnapshotRepos
 
     private val log = LoggerFactory.getLogger(ResourceConfigSnapshotService::class.toString())
 
+    suspend fun findAllByResourceIdForStatus(
+        resourceId: String,
+        status: ResourceConfigSnapshot.Status
+    ): List<ResourceConfigSnapshot>? =
+        withContext(Dispatchers.IO) {
+            resourceConfigSnapshotRepository.findByResourceIdAndStatusOrderByCreatedDateDesc(resourceId, status)
+        }
+
+    suspend fun findAllByResourceId(
+        resourceId: String
+    ): List<ResourceConfigSnapshot>? =
+        withContext(Dispatchers.IO) {
+            resourceConfigSnapshotRepository.findByResourceIdOrderByCreatedDateDesc(resourceId)
+        }
+
+    suspend fun findAllByResourceTypeForStatus(
+        resourceType: String,
+        status: ResourceConfigSnapshot.Status
+    ): List<ResourceConfigSnapshot>? =
+        withContext(Dispatchers.IO) {
+            resourceConfigSnapshotRepository.findByResourceTypeAndStatusOrderByCreatedDateDesc(resourceType, status)
+        }
+
+    suspend fun findAllByResourceType(
+        resourceType: String
+    ): List<ResourceConfigSnapshot>? =
+        withContext(Dispatchers.IO) {
+            resourceConfigSnapshotRepository.findByResourceTypeOrderByCreatedDateDesc(resourceType)
+        }
+
     suspend fun findByResourceIdAndResourceTypeAndStatus(
         resourceId: String,
         resourceType: String,