chore: updated storage location for status-list-credential (#305)

src/main/kotlin/id/walt/signatory/revocation/statuslist2021/StatusListCredentialStorageService.kt

@@ -1,5 +1,6 @@
 package id.walt.signatory.revocation.statuslist2021
 
+import id.walt.common.resolveContent
 import id.walt.credentials.w3c.VerifiableCredential
 import id.walt.credentials.w3c.W3CCredentialSubject
 import id.walt.credentials.w3c.builder.W3CCredentialBuilder
@@ -8,11 +9,14 @@ import id.walt.credentials.w3c.toVerifiableCredential
 import id.walt.model.DidMethod
 import id.walt.servicematrix.ServiceProvider
 import id.walt.services.WaltIdService
-import id.walt.services.context.ContextManager
+import id.walt.services.WaltIdServices
 import id.walt.services.did.DidService
 import id.walt.signatory.ProofConfig
 import id.walt.signatory.ProofType
 import id.walt.signatory.Signatory
+import java.io.File
+import kotlin.io.path.Path
+import kotlin.io.path.pathString
 
 open class StatusListCredentialStorageService : WaltIdService() {
     override val implementation get() = serviceImplementation<StatusListCredentialStorageService>()
@@ -29,14 +33,17 @@ open class StatusListCredentialStorageService : WaltIdService() {
 
 class WaltIdStatusListCredentialStorageService : StatusListCredentialStorageService() {
     private val templatePath = "StatusList2021Credential"
-    private val credentialsGroup = "status-credentials"
     private val signatoryService = Signatory.getService()
-    private val vcStoreService = ContextManager.vcStore
     private val templateService = VcTemplateService.getService()
     private val issuerDid = DidService.create(DidMethod.key)// TODO: fix it
 
-    override fun fetch(id: String): VerifiableCredential? =
-        vcStoreService.getCredential(id.substringAfterLast("/"), credentialsGroup)
+    override fun fetch(id: String): VerifiableCredential? = let {
+        val path = getCredentialPath(id.substringAfterLast("/"))
+        resolveContent(path).takeIf { it != path }?.let {
+            VerifiableCredential.fromJson(it)
+        }
+    }
+
     override fun store(id: String, purpose: String, bitString: String): Unit = let {
         fetch(id)?.let { vc ->
             // update vc
@@ -71,6 +78,10 @@ class WaltIdStatusListCredentialStorageService : StatusListCredentialStorageServ
                 proofType = ProofType.LD_PROOF,
             )
         ).toVerifiableCredential()
-        vcStoreService.storeCredential(credential.id!!.substringAfterLast("/"), credential, credentialsGroup)
+        getCredentialPath(credential.id!!.substringAfterLast("/")).let {
+            File(it).writeText(credential.encode())
+        }
     }
+
+    private fun getCredentialPath(name: String) = Path(WaltIdServices.revocationDir, "$name.cred").pathString
 }