Files
chatwoot/enterprise/app/models/captain/assistant_response.rb
T
2026-06-09 18:56:44 +05:30

103 lines
3.3 KiB
Ruby

# == Schema Information
#
# Table name: captain_assistant_responses
#
# id :bigint not null, primary key
# answer :text not null
# documentable_type :string
# edited :boolean default(FALSE), not null
# embedding :vector(1536)
# question :string not null
# status :integer default("approved"), not null
# created_at :datetime not null
# updated_at :datetime not null
# account_id :bigint not null
# assistant_id :bigint not null
# documentable_id :bigint
#
# Indexes
#
# idx_cap_asst_resp_on_documentable (documentable_id,documentable_type)
# index_captain_assistant_responses_on_account_id (account_id)
# index_captain_assistant_responses_on_assistant_id (assistant_id)
# index_captain_assistant_responses_on_status (status)
# vector_idx_knowledge_entries_embedding (embedding) USING ivfflat
#
class Captain::AssistantResponse < ApplicationRecord
self.table_name = 'captain_assistant_responses'
SEARCH_LIMIT = 5
SearchMatch = Struct.new(
:response,
:semantic_distance,
keyword_init: true
) do
def to_h
{
response_id: response.id,
question: response.question,
answer: response.answer,
source: response.documentable&.try(:external_link),
semantic_distance: semantic_distance
}
end
end
belongs_to :assistant, class_name: 'Captain::Assistant'
belongs_to :account
belongs_to :documentable, polymorphic: true, optional: true
has_neighbors :embedding, normalize: true
validates :question, presence: true
validates :answer, presence: true
before_validation :ensure_account
before_validation :ensure_status
before_validation :mark_as_edited, on: :update
after_commit :update_response_embedding
scope :ordered, -> { order(created_at: :desc) }
scope :by_account, ->(account_id) { where(account_id: account_id) }
scope :by_assistant, ->(assistant_id) { where(assistant_id: assistant_id) }
scope :with_document, ->(document_id) { where(document_id: document_id) }
enum status: { pending: 0, approved: 1 }
def self.search(query, account_id: nil)
search_with_metadata(query, account_id: account_id).map(&:response)
end
def self.search_with_metadata(query, account_id: nil, limit: SEARCH_LIMIT)
semantic_search_matches(query, account_id: account_id, limit: limit)
end
def self.semantic_search_matches(query, account_id:, limit:)
embedding = Captain::Llm::EmbeddingService.new(account_id: account_id).get_embedding(query)
nearest_neighbors(:embedding, embedding, distance: 'cosine').limit(limit).map do |response|
SearchMatch.new(
response: response,
semantic_distance: response.neighbor_distance&.to_f
)
end
end
private
def ensure_status
self.status ||= :approved
end
def mark_as_edited
self.edited = true if question_changed? || answer_changed?
end
def ensure_account
self.account = assistant&.account
end
def update_response_embedding
return unless saved_change_to_question? || saved_change_to_answer? || embedding.nil?
Captain::Llm::UpdateEmbeddingJob.perform_later(self, "#{question}: #{answer}")
end
end