refactor(media): streamline content formatting methods across providers

Author: crmne

lib/ruby_llm/providers/anthropic/chat.rb

@@ -99,13 +99,6 @@ def convert_role(role)
           else 'assistant'
           end
         end
-
-        def format_text_block(content)
-          {
-            type: 'text',
-            text: content
-          }
-        end
       end
     end
   end

lib/ruby_llm/providers/anthropic/media.rb

@@ -8,10 +8,10 @@ module Media
         module_function
 
         def format_content(content) # rubocop:disable Metrics/MethodLength
-          return content unless content.is_a?(Content)
+          return [format_text(content)] unless content.is_a?(Content)
 
           parts = []
-          parts << format_text_block(content.text) if content.text
+          parts << format_text(content.text) if content.text
 
           content.attachments.each do |attachment|
             case attachment
@@ -25,7 +25,7 @@ def format_content(content) # rubocop:disable Metrics/MethodLength
           parts
         end
 
-        def format_text_block(text)
+        def format_text(text)
           {
             type: 'text',
             text: text

lib/ruby_llm/providers/anthropic/tools.rb

@@ -17,7 +17,7 @@ def format_tool_call(msg)
           {
             role: 'assistant',
             content: [
-              Media.format_text_block(msg.content),
+              Media.format_text(msg.content),
               format_tool_use_block(tool_call)
             ]
           }

lib/ruby_llm/providers/bedrock/media.rb

@@ -10,10 +10,10 @@ module Media
         module_function
 
         def format_content(content) # rubocop:disable Metrics/MethodLength
-          return content unless content.is_a?(Content)
+          return [Anthropic::Media.format_text(content)] unless content.is_a?(Content)
 
           parts = []
-          parts << Anthropic::Media.format_text_block(content.text) if content.text
+          parts << Anthropic::Media.format_text(content.text) if content.text
 
           content.attachments.each do |attachment|
             case attachment

lib/ruby_llm/providers/gemini/media.rb

@@ -8,10 +8,10 @@ module Media
         module_function
 
         def format_content(content) # rubocop:disable Metrics/MethodLength
-          return { text: content } unless content.is_a?(Content)
+          return [format_text(content)] unless content.is_a?(Content)
 
           parts = []
-          parts << { text: content.text } if content.text
+          parts << format_text(content.text) if content.text
 
           content.attachments.each do |attachment|
             case attachment
@@ -53,6 +53,12 @@ def format_audio(audio)
             }
           }
         end
+
+        def format_text(text)
+          {
+            text: text
+          }
+        end
       end
     end
   end

lib/ruby_llm/providers/ollama/media.rb

@@ -10,7 +10,7 @@ module Media
         module_function
 
         def format_content(content) # rubocop:disable Metrics/MethodLength
-          return format_text(content) unless content.is_a?(Content)
+          return [format_text(content)] unless content.is_a?(Content)
 
           parts = []
           parts << format_text(content.text) if content.text

lib/ruby_llm/providers/openai/media.rb

@@ -8,7 +8,7 @@ module Media
         module_function
 
         def format_content(content) # rubocop:disable Metrics/MethodLength
-          return format_text(content) unless content.is_a?(Content)
+          return [format_text(content)] unless content.is_a?(Content)
 
           parts = []
           parts << format_text(content.text) if content.text