53 lines
1.4 KiB
Ruby
53 lines
1.4 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 Anthropic < Base
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def self.can_contact?(model_name)
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%w[claude-instant-1 claude-2].include?(model_name)
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end
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def default_options
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{ max_tokens_to_sample: 2000, model: model }
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end
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def provider_id
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AiApiAuditLog::Provider::Anthropic
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end
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private
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def model_uri
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@uri ||= URI("https://api.anthropic.com/v1/complete")
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end
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def prepare_payload(prompt, model_params, _dialect)
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default_options
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.merge(model_params)
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.merge(prompt: prompt)
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.tap { |payload| payload[:stream] = true if @streaming_mode }
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end
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def prepare_request(payload)
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headers = {
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"anthropic-version" => "2023-06-01",
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"x-api-key" => SiteSetting.ai_anthropic_api_key,
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"content-type" => "application/json",
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}
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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 extract_completion_from(response_raw)
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JSON.parse(response_raw, symbolize_names: true)[:completion].to_s
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end
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def partials_from(decoded_chunk)
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decoded_chunk.split("\n").map { |line| line.split("data: ", 2)[1] }.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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