102 lines
2.6 KiB
Ruby
102 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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module DiscourseAi
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module Completions
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module Dialects
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class OpenAiCompatible < Dialect
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class << self
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def can_translate?(_llm_model)
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# fallback dialect
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true
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end
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end
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def tokenizer
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llm_model&.tokenizer_class || DiscourseAi::Tokenizer::Llama3Tokenizer
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end
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def tools
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@tools ||= tools_dialect.translated_tools
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end
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def max_prompt_tokens
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return llm_model.max_prompt_tokens if llm_model&.max_prompt_tokens
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32_000
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end
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def translate
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translated = super
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return translated unless llm_model.lookup_custom_param("disable_system_prompt")
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system_msg, user_msg = translated.shift(2)
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if user_msg[:content].is_a?(Array) # Has inline images.
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user_msg[:content].first[:text] = [
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system_msg[:content],
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user_msg[:content].first[:text],
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].join("\n")
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else
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user_msg[:content] = [system_msg[:content], user_msg[:content]].join("\n")
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end
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translated.unshift(user_msg)
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end
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private
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def system_msg(msg)
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msg = { role: "system", content: msg[:content] }
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if tools_dialect.instructions.present?
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msg[:content] = msg[:content].dup << "\n\n#{tools_dialect.instructions}"
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end
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msg
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end
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def model_msg(msg)
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{ role: "assistant", content: msg[:content] }
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end
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def tool_call_msg(msg)
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translated = tools_dialect.from_raw_tool_call(msg)
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{ role: "assistant", content: translated }
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end
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def tool_msg(msg)
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translated = tools_dialect.from_raw_tool(msg)
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{ role: "user", content: translated }
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end
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def user_msg(msg)
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content = +""
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content << "#{msg[:id]}: " if msg[:id]
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content << msg[:content]
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message = { role: "user", content: content }
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message[:content] = inline_images(message[:content], msg) if vision_support?
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message
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end
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def inline_images(content, message)
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encoded_uploads = prompt.encoded_uploads(message)
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return content if encoded_uploads.blank?
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encoded_uploads.reduce([{ type: "text", text: message[:content] }]) do |memo, details|
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memo << {
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type: "image_url",
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image_url: {
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url: "data:#{details[:mime_type]};base64,#{details[:base64]}",
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},
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}
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end
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end
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end
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end
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end
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end
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