From d9a5079555d24a88f68a79dd84207e9cfb034e3c Mon Sep 17 00:00:00 2001
From: icebaker <icebaker@proton.me>
Date: Fri, 29 Dec 2023 16:10:42 -0300
Subject: adding support to cohere

---
 logic/cartridge/streaming.rb     |  2 +-
 logic/providers/cohere/tokens.rb | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 logic/providers/cohere/tokens.rb

(limited to 'logic')

diff --git a/logic/cartridge/streaming.rb b/logic/cartridge/streaming.rb
index 0b9b19f..23e88ac 100644
--- a/logic/cartridge/streaming.rb
+++ b/logic/cartridge/streaming.rb
@@ -8,7 +8,7 @@ module NanoBot
       module Streaming
         def self.enabled?(cartridge, interface)
           provider_stream = case Helpers::Hash.fetch(cartridge, %i[provider id])
-                            when 'openai', 'mistral'
+                            when 'openai', 'mistral', 'cohere'
                               Helpers::Hash.fetch(cartridge, %i[provider settings stream])
                             when 'google'
                               Helpers::Hash.fetch(cartridge, %i[provider options stream])
diff --git a/logic/providers/cohere/tokens.rb b/logic/providers/cohere/tokens.rb
new file mode 100644
index 0000000..f7d3f55
--- /dev/null
+++ b/logic/providers/cohere/tokens.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+module NanoBot
+  module Logic
+    module Cohere
+      module Tokens
+        def self.apply_policies!(_cartridge, payload)
+          if payload[:chat_history]
+            payload[:chat_history] = payload[:chat_history].map { |message| message.except(:_meta) }
+          end
+
+          payload
+        end
+      end
+    end
+  end
+end
-- 
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