[libeufin] 04/08: GET /user

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ms pushed a commit to branch master
in repository libeufin.

commit cba69c62e6ec651e291b3f6a710ec0e136f78fc7
Author: Marcello Stanisci <address@hidden>
AuthorDate: Fri May 8 18:01:27 2020 +0200

    GET /user
---
 nexus/src/main/kotlin/tech/libeufin/nexus/DB.kt    |  2 +-
 .../src/main/kotlin/tech/libeufin/nexus/Helpers.kt | 25 ++++++++++++++++++++++
 nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt  | 11 ++++++++++
 .../kotlin/tech/libeufin/nexus/MainDeprecated.kt   |  6 ------
 4 files changed, 37 insertions(+), 7 deletions(-)

diff --git a/nexus/src/main/kotlin/tech/libeufin/nexus/DB.kt 
b/nexus/src/main/kotlin/tech/libeufin/nexus/DB.kt
index ba22010..ca5f4d2 100644
--- a/nexus/src/main/kotlin/tech/libeufin/nexus/DB.kt
+++ b/nexus/src/main/kotlin/tech/libeufin/nexus/DB.kt
@@ -164,7 +164,7 @@ class Pain001Entity(id: EntityID<Int>) : IntEntity(id) {
  */
 object BankAccountsTable : IdTable<String>() {
     override val id = varchar("id", ID_MAX_LENGTH).entityId().primaryKey()
-    val accountHolder = text("accountHolder").nullable()
+    val accountHolder = text("accountHolder")
     val iban = text("iban")
     val bankCode = text("bankCode") 
 }
diff --git a/nexus/src/main/kotlin/tech/libeufin/nexus/Helpers.kt 
b/nexus/src/main/kotlin/tech/libeufin/nexus/Helpers.kt
index 610db19..05ae29e 100644
--- a/nexus/src/main/kotlin/tech/libeufin/nexus/Helpers.kt
+++ b/nexus/src/main/kotlin/tech/libeufin/nexus/Helpers.kt
@@ -81,6 +81,31 @@ fun getBankAccountFromNexusUserId(id: String): 
BankAccountEntity {
     return map.bankAccount
 }
 
+/**
+ * Given a nexus user id, returns the _list_ of bank accounts associated to it.
+ *
+ * @param id the subscriber id
+ * @return the (non-empty) list of bank accounts associated with this user.
+ */
+fun getBankAccountsFromNexusUserId(id: String): MutableList<BankAccountEntity> 
{
+    logger.debug("Looking up bank account of user '$id'")
+    val ret = mutableListOf<BankAccountEntity>()
+    transaction {
+        BankAccountMapEntity.find {
+            BankAccountMapsTable.nexusUser eq id
+        }.forEach {
+            ret.add(it.bankAccount)
+        }
+    }
+    if (ret.isEmpty()) {
+        throw NexusError(
+            HttpStatusCode.NotFound,
+            "Such user '$id' does not have any bank account associated"
+        )
+    }
+    return ret
+}
+
 fun getSubscriberDetailsInternal(subscriber: EbicsSubscriberEntity): 
EbicsClientSubscriberDetails {
     var bankAuthPubValue: RSAPublicKey? = null
     if (subscriber.bankAuthenticationPublicKey != null) {
diff --git a/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt 
b/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt
index 6ed2616..a632034 100644
--- a/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt
+++ b/nexus/src/main/kotlin/tech/libeufin/nexus/Main.kt
@@ -133,6 +133,17 @@ fun main() {
              */
             get("/user") {
                 val userId = 
authenticateRequest(call.request.headers["Authorization"])
+                val bankAccounts = BankAccounts()
+                getBankAccountsFromNexusUserId(userId).forEach {
+                    bankAccounts.accounts.add(
+                        BankAccount(
+                            holder = it.accountHolder,
+                            iban = it.iban,
+                            bic = it.bankCode,
+                            account = it.id.value
+                        )
+                    )
+                }
                 return@get
             }
             /**
diff --git a/nexus/src/main/kotlin/tech/libeufin/nexus/MainDeprecated.kt 
b/nexus/src/main/kotlin/tech/libeufin/nexus/MainDeprecated.kt
index eb9215a..547f0b2 100644
--- a/nexus/src/main/kotlin/tech/libeufin/nexus/MainDeprecated.kt
+++ b/nexus/src/main/kotlin/tech/libeufin/nexus/MainDeprecated.kt
@@ -58,12 +58,6 @@ import java.util.zip.InflaterInputStream
 import javax.crypto.EncryptedPrivateKeyInfo
 import javax.sql.rowset.serial.SerialBlob
 
-
-data class NexusError(val statusCode: HttpStatusCode, val reason: String) : 
Exception()
-
-val logger: Logger = LoggerFactory.getLogger("tech.libeufin.nexus")
-
-
 @ExperimentalIoApi
 @KtorExperimentalAPI
 fun main() {

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