64 lines
1.3 KiB
Ruby
64 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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module DiscourseAi
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module Embeddings
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module VectorRepresentations
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class TextEmbedding3Large < Base
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class << self
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def name
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"text-embedding-3-large"
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end
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def correctly_configured?
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SiteSetting.ai_openai_api_key.present?
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end
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def dependant_setting_names
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%w[ai_openai_api_key]
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end
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end
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def id
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7
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end
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def version
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1
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end
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def dimensions
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# real dimentions are 3072, but we only support up to 2000 in the
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# indexes, so we downsample to 2000 via API
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2000
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end
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def max_sequence_length
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8191
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end
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def pg_function
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"<=>"
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end
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def pg_index_type
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"halfvec_cosine_ops"
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end
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def vector_from(text, asymetric: false)
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response =
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DiscourseAi::Inference::OpenAiEmbeddings.perform!(
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text,
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model: self.class.name,
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dimensions: dimensions,
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)
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response[:data].first[:embedding]
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end
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def tokenizer
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DiscourseAi::Tokenizer::OpenAiTokenizer
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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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