Class: AIA::ChatProcessorService

Inherits:
Object
  • Object
show all
Defined in:
lib/aia/chat_processor_service.rb

Instance Method Summary collapse

Constructor Details

#initialize(ui_presenter, directive_processor = nil) ⇒ ChatProcessorService

Returns a new instance of ChatProcessorService.



5
6
7
8
9
 
# File 'lib/aia/chat_processor_service.rb', line 5

def initialize(ui_presenter, directive_processor = nil)
  @ui_presenter = ui_presenter
  @speaker = AIA.speak? ? AiClient.new(AIA.config.audio.speech_model) : nil
  @directive_processor = directive_processor
end

Instance Method Details

#determine_operation_type ⇒ Object 



166
167
168
169
170
171
172
173
174
175
176
 
# File 'lib/aia/chat_processor_service.rb', line 166

def determine_operation_type
  # With multiple models, determine operation type from the first model
  # or provide a generic description
  models = AIA.config.models
  if models.is_a?(Array) && models.size > 1
    "MULTI-MODEL PROCESSING"
  else
    mode = AIA.client.model.modalities
    mode.input.join(',') + " TO " + mode.output.join(',')
  end
end

#maybe_change_model ⇒ Object 



87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
 
# File 'lib/aia/chat_processor_service.rb', line 87

def maybe_change_model
  # With multiple models, we don't need to change the model in the same way
  # The RubyLLMAdapter now handles multiple models internally
  # This method is kept for backward compatibility but may not be needed
  models = AIA.config.models
  return if models.is_a?(Array) && models.size > 1

  return unless AIA.client.respond_to?(:model) && AIA.client.model.respond_to?(:id)
  client_model = AIA.client.model.id

  # Get the first model name for comparison
  first_model = models.first
  model_name = first_model.respond_to?(:name) ? first_model.name : first_model.to_s

  # client_model is the full resolved ID (e.g. "claude-sonnet-4-20250514"),
  # model_name is the configured alias (e.g. "claude-sonnet-4") or a
  # provider-prefixed name (e.g. "ollama/qwen3").
  #
  # The adapter strips provider prefixes when creating the RubyLLM chat
  # (e.g. "ollama/qwen3" → model: "qwen3"), so client_model has no prefix.
  # Strip the prefix from model_name before comparing so that
  # "qwen3".include?("qwen3")  →  true  (was: "qwen3".include?("ollama/qwen3") → false).
  comparable_name = model_name.sub(%r{\A[^/]+/}, '')
  unless client_model.downcase.include?(comparable_name.downcase)
    # Never replace the adapter when conversation history exists — doing so
    # destroys all prior context. Role/prompt files can change AIA.config.models
    # via front matter metadata, but that must not evict an active chat session.
    if AIA.client.respond_to?(:chats) &&
       AIA.client.chats.values.any? { |chat| chat.messages.any? }
      warn "Warning: Model config changed to '#{model_name}' but keeping '#{client_model}' to preserve conversation history."
      return
    end
    AIA.client = AIA.client.class.new
  end
end

#output_response(response) ⇒ Object 



124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
 
# File 'lib/aia/chat_processor_service.rb', line 124

def output_response(response)
  speak(response)

  out_file = AIA.config.output.file

  # Output to STDOUT or file based on out_file configuration
  if out_file.nil? || 'STDOUT' == out_file.upcase
    print "\nAI:\n  "
    puts response
  else
    mode = AIA.append? ? 'a' : 'w'
    File.open(out_file, mode) do |file|
      file.puts "\nAI: "
      # Handle multi-line responses by adding proper indentation
      response_lines = response.to_s.split("\n")
      response_lines.each do |line|
        file.puts "  #{line}"
      end
    end
  end

  history_file = AIA.config.output.history_file
  if history_file
    File.open(history_file, 'a') do |f|
      f.puts "=== #{Time.now} ==="
      f.puts "Prompt: #{AIA.config.prompt_id}"
      f.puts "Response: #{response}"
      f.puts "==="
    end
  end
end

#process_next_prompts(response, prompt_handler) ⇒ Object 



157
158
159
160
161
162
163
 
# File 'lib/aia/chat_processor_service.rb', line 157

def process_next_prompts(response, prompt_handler)
  if @directive_processor.directive?(response)
    directive_result = @directive_processor.process(response, @history_manager.history)
    response = directive_result[:result]
    @history_manager.history = directive_result[:modified_history] if directive_result[:modified_history]
  end
end

#process_prompt(prompt) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
 
# File 'lib/aia/chat_processor_service.rb', line 25

def process_prompt(prompt)
  result = nil
  @ui_presenter.("Processing", determine_operation_type) do
    result = send_to_client(prompt)
  end

  # Debug output to understand what we're receiving
  logger.debug("Result received", result_class: result.class.name)
  logger.debug("Result details", inspect: result.inspect[0..500])

  # Preserve token information if available for metrics
  if result.is_a?(String)
    logger.debug("Processing result", type: "String")
    { content: result, metrics: nil }
  elsif result.respond_to?(:multi_model?) && result.multi_model?
    logger.debug("Processing result", type: "multi-model response")
    # Handle multi-model response with metrics
    {
      content: result.content,
      metrics: nil,  # Individual model metrics handled separately
      multi_metrics: result.metrics_list
    }
  elsif result.respond_to?(:content)
    logger.debug("Processing result", type: "standard response with content method")
    # Standard response object with content method
    {
      content: result.content,
      metrics: {
        input_tokens: result.respond_to?(:input_tokens) ? result.input_tokens : nil,
        output_tokens: result.respond_to?(:output_tokens) ? result.output_tokens : nil,
        model_id: result.respond_to?(:model_id) ? result.model_id : nil
      }
    }
  else
    logger.debug("Processing result", type: "fallback (unexpected type)")
    # Fallback for unexpected response types
    { content: result.to_s, metrics: nil }
  end
end

#send_to_client(conversation_or_conversations) ⇒ Object

conversation is an Array of Hashes (single model) or Hash of Arrays (multi-model per-model contexts) Each entry is an interchange with the LLM.



68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
 
# File 'lib/aia/chat_processor_service.rb', line 68

def send_to_client(conversation_or_conversations)
  maybe_change_model

  # Handle per-model conversations (Hash) or single conversation (Array) - ADR-002 revised
  if conversation_or_conversations.is_a?(Hash)
    # Multi-model with per-model contexts: pass Hash directly to adapter
    logger.debug("Sending per-model conversations to client")
    result = AIA.client.chat(conversation_or_conversations)
  else
    # Single conversation for single model
    logger.debug("Sending conversation to client", conversation: conversation_or_conversations.inspect[0..500])
    result = AIA.client.chat(conversation_or_conversations)
  end

  logger.debug("Client returned", result_class: result.class.name, result: result.inspect[0..500])
  result
end

#speak(text) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/aia/chat_processor_service.rb', line 12

def speak(text)
  return unless AIA.speak?

  @speaker ||= AiClient.new(AIA.config.audio.speech_model) if AIA.config.audio.speech_model

  if @speaker
    system(AIA.config.audio.speak_command, @speaker.speak(text).path)
  else
    warn "Warning: Unable to speak. Speech model not configured properly."
  end
end