89 lines
2.2 KiB
Ruby
89 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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module DiscourseAi
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module Completions
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module Endpoints
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class SambaNova < Base
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def self.can_contact?(model_provider)
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model_provider == "samba_nova"
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end
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def normalize_model_params(model_params)
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model_params = model_params.dup
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# max_tokens, temperature are already supported
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if model_params[:stop_sequences]
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model_params[:stop] = model_params.delete(:stop_sequences)
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end
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model_params
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end
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def default_options
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{ model: llm_model.name }
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end
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def provider_id
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AiApiAuditLog::Provider::SambaNova
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end
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private
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def model_uri
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URI(llm_model.url)
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end
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def prepare_payload(prompt, model_params, dialect)
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payload = default_options.merge(model_params).merge(messages: prompt)
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payload[:stream] = true if @streaming_mode
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payload
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end
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def prepare_request(payload)
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headers = { "Content-Type" => "application/json" }
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api_key = llm_model.api_key
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headers["Authorization"] = "Bearer #{api_key}"
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Net::HTTP::Post.new(model_uri, headers).tap { |r| r.body = payload }
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end
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def final_log_update(log)
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log.request_tokens = @prompt_tokens if @prompt_tokens
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log.response_tokens = @completion_tokens if @completion_tokens
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end
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def xml_tools_enabled?
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true
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end
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def decode(response_raw)
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json = JSON.parse(response_raw, symbolize_names: true)
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[json.dig(:choices, 0, :message, :content)]
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end
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def decode_chunk(chunk)
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@json_decoder ||= JsonStreamDecoder.new
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(@json_decoder << chunk)
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.map do |json|
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text = json.dig(:choices, 0, :delta, :content)
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@prompt_tokens ||= json.dig(:usage, :prompt_tokens)
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@completion_tokens ||= json.dig(:usage, :completion_tokens)
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if !text.to_s.empty?
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text
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else
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nil
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end
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end
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.flatten
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.compact
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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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