Add missing index

src/org/thoughtcrime/securesms/crypto/PreKeyUtil.java

@@ -91,7 +91,6 @@ public class PreKeyUtil {
   }
 
   // region - Loki
-
   public synchronized static List<PreKeyRecord> generatePreKeys(Context context, int amount) {
     PreKeyStore        preKeyStore    = new TextSecurePreKeyStore(context);
     List<PreKeyRecord> records        = new LinkedList<>();
@@ -122,7 +121,5 @@ public class PreKeyUtil {
     PreKeyStore preKeyStore = new TextSecurePreKeyStore(context);
     return preKeyStore.loadPreKey(preKeyId);
   }
-
   // endregion
-
 }

src/org/thoughtcrime/securesms/loki/LokiAPIDatabase.kt

@@ -2,7 +2,6 @@ package org.thoughtcrime.securesms.loki
 
 import android.content.ContentValues
 import android.content.Context
-import android.database.Cursor
 import org.thoughtcrime.securesms.database.Database
 import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
 import org.whispersystems.signalservice.loki.api.LokiAPIDatabaseProtocol
@@ -15,17 +14,17 @@ class LokiAPIDatabase(private val userPublicKey: String, context: Context, helpe
         private val swarmCache = "loki_api_swarm_cache"
         private val hexEncodedPublicKey = "hex_encoded_public_key"
         private val swarm = "swarm"
-        @JvmStatic val createSwarmCacheTableCommand = "CREATE TABLE $swarmCache ($hexEncodedPublicKey TEXT, $swarm TEXT);"
+        @JvmStatic val createSwarmCacheTableCommand = "CREATE TABLE $swarmCache ($hexEncodedPublicKey TEXT PRIMARY KEY, $swarm TEXT);"
         // Last message hash value cache
         private val lastMessageHashValueCache = "loki_api_last_message_hash_value_cache"
         private val target = "target"
         private val lastMessageHashValue = "last_message_hash_value"
-        @JvmStatic val createLastMessageHashValueTableCommand = "CREATE TABLE $lastMessageHashValueCache ($target TEXT, $lastMessageHashValue TEXT);"
+        @JvmStatic val createLastMessageHashValueTableCommand = "CREATE TABLE $lastMessageHashValueCache ($target TEXT PRIMARY KEY, $lastMessageHashValue TEXT);"
         // Received message hash values cache
         private val receivedMessageHashValuesCache = "loki_api_received_message_hash_values_cache"
         private val userID = "user_id"
         private val receivedMessageHashValues = "received_message_hash_values"
-        @JvmStatic val createReceivedMessageHashValuesTableCommand = "CREATE TABLE $receivedMessageHashValuesCache ($userID TEXT, $receivedMessageHashValues TEXT);"
+        @JvmStatic val createReceivedMessageHashValuesTableCommand = "CREATE TABLE $receivedMessageHashValuesCache ($userID TEXT PRIMARY KEY, $receivedMessageHashValues TEXT);"
     }
 
     override fun getSwarmCache(hexEncodedPublicKey: String): List<LokiAPITarget>? {
@@ -75,7 +74,6 @@ class LokiAPIDatabase(private val userPublicKey: String, context: Context, helpe
 }
 
 // region Convenience
-
 private inline fun <reified T> wrap(x: T): Array<T> {
     return Array(1) { x }
 }

src/org/thoughtcrime/securesms/loki/LokiContactPreKeyDatabase.kt

@@ -9,13 +9,14 @@ import org.thoughtcrime.securesms.database.helpers.SQLCipherOpenHelper
 import org.whispersystems.libsignal.state.PreKeyRecord
 
 /**
- * A database for associating a `PreKeyRecord` id to a contact public key.
+ * A database for associating pre key records to contact public keys.
  */
 class LokiContactPreKeyDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(context, helper) {
+
     companion object {
         private val tableName = "loki_contact_pre_key_database"
-        private val pubKey = "pub_key"
         private val preKeyId = "pre_key_id"
+        private val pubKey = "pub_key"
 
         @JvmStatic
         val createTableCommand = "CREATE TABLE $tableName ($preKeyId INTEGER PRIMARY KEY, $pubKey TEXT);"