From 186fb63b38c1a4537a0adfba48c561f75d8796f1 Mon Sep 17 00:00:00 2001
From: Ziya Suzen <ziya@suzen.net>
Date: Wed, 27 Sep 2023 12:25:27 +0100
Subject: [PATCH] Remove consumer create restrictions

---
 .../NatsJSContext.Consumers.cs                | 13 +--------
 src/NATS.Client.KeyValueStore/NatsKVStore.cs  | 28 -------------------
 2 files changed, 1 insertion(+), 40 deletions(-)

diff --git a/src/NATS.Client.JetStream/NatsJSContext.Consumers.cs b/src/NATS.Client.JetStream/NatsJSContext.Consumers.cs
index 389bb5287..3f34839b8 100644
--- a/src/NATS.Client.JetStream/NatsJSContext.Consumers.cs
+++ b/src/NATS.Client.JetStream/NatsJSContext.Consumers.cs
@@ -45,18 +45,7 @@ public async ValueTask<NatsJSConsumer> CreateConsumerAsync(
         ConsumerCreateRequest request,
         CancellationToken cancellationToken = default)
     {
-        if (!string.IsNullOrEmpty(request.Config.DeliverSubject))
-        {
-            throw new NatsJSException("This API only support pull consumers. " +
-                                      "'deliver_subject' option applies to push consumers");
-        }
-
-        if (request.Config.AckPolicy == ConsumerConfigurationAckPolicy.none)
-        {
-            throw new NatsJSException("This API only support pull consumers. " +
-                                      "'ack_policy' must be set to 'explicit' or 'all' for pull consumers");
-        }
-
+        // TODO: Adjust API subject according to server version and filter subject
         var response = await JSRequestResponseAsync<ConsumerCreateRequest, ConsumerInfo>(
             subject: $"{Opts.Prefix}.CONSUMER.CREATE.{request.StreamName}.{request.Config.Name}",
             request,
diff --git a/src/NATS.Client.KeyValueStore/NatsKVStore.cs b/src/NATS.Client.KeyValueStore/NatsKVStore.cs
index c02a6503e..50045d9ab 100644
--- a/src/NATS.Client.KeyValueStore/NatsKVStore.cs
+++ b/src/NATS.Client.KeyValueStore/NatsKVStore.cs
@@ -1,5 +1,4 @@
 using System.Buffers;
-using System.Globalization;
 using NATS.Client.Core;
 using NATS.Client.JetStream;
 using NATS.Client.JetStream.Models;
@@ -43,35 +42,17 @@ internal NatsKVStore(string bucket, NatsKVOpts opts, NatsJSContext context, Nats
 
     public async ValueTask PutAsync<T>(string key, T value, CancellationToken cancellationToken = default)
     {
-        // PUB $KV.profiles.sue.color
         var ack = await _context.PublishAsync($"$KV.{_bucket}.{key}", value, cancellationToken: cancellationToken);
         ack.EnsureSuccess();
     }
 
     public async ValueTask<NatsKVEntry<T?>> GetEntryAsync<T>(string key, INatsSerializer? serializer = default, CancellationToken cancellationToken = default)
     {
-        // API--------------+ stream----+ subject--------------+
-        // $JS.API.DIRECT.GET.KV_profiles.$KV.profiles.sue.color
-
-        /*
-       < PUB $JS.API.DIRECT.GET.KV_profiles.$KV.profiles.sue.color _INBOX.QtAfMtjInNmkBUv64qBTHj 0
-       > HMSG _INBOX.QtAfMtjInNmkBUv64qBTHj 0 141 145
-         NATS/1.0
-         Nats-Stream: KV_profiles
-         Nats-Subject: $KV.profiles.sue.color
-         Nats-Sequence: 8
-         Nats-Time-Stamp: 2023-09-26T08:35:49.3726545Z
-
-         blue
-         */
         if (_stream.Info.Config.AllowDirect)
         {
             var direct = await _stream.GetDirectAsync<T>($"$KV.{_bucket}.{key}", serializer ?? _serializer, cancellationToken);
             if (direct is { Headers: { } headers } msg)
             {
-                var d = msg.Data;
-                var stringValues = headers["x"];
-
                 if (!headers.TryGetValue("Nats-Sequence", out var sequenceValues))
                     throw new NatsKVException("Missing sequence header");
 
@@ -119,15 +100,6 @@ public async ValueTask PutAsync<T>(string key, T value, CancellationToken cancel
         }
         else
         {
-/*[3] --> PUB $JS.API.STREAM.MSG.GET.KV_profiles _INBOX.thLyHrjut8ccR4XYaOdm3f 41
-        {"last_by_subj":"$KV.profiles.sue.color"}
-
-[3] <-- MSG _INBOX.thLyHrjut8ccR4XYaOdm3f 0 170
-        {"type":"io.nats.jetstream.api.v1.stream_msg_get_response","message":{
-        "subject":"$KV.profiles.sue.color",
-        "seq":1,
-        "data":"Ymx1ZQ==",
-        "time":"2023-09-26T09:18:35.8845678Z"}}*/
             var response = await _stream.GetAsync(new StreamMsgGetRequest { LastBySubj = $"$KV.{_bucket}.{key}" }, cancellationToken);
 
             if (!DateTimeOffset.TryParse(response.Message.Time, out var created))