Module: GeminiExt::Cache

Defined in:
lib/geminiext/cache.rb

Class Method Summary collapse

Class Method Details

.create(contents:, display_name:, model: 'gemini-1.5-flash-001', ttl: 600) ⇒ Object 



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# File 'lib/geminiext/cache.rb', line 6

def self.create(contents:, display_name:, model: 'gemini-1.5-flash-001', ttl: 600)
  content = {
    model: "models/#{model}",
    display_name:,
    contents:,
    ttl: "#{ttl}s"
  }.to_json

  conn = Faraday.new(
    url: 'https://generativelanguage.googleapis.com',
    headers: { 'Content-Type' => 'application/json' }
  )

  response = conn.post('/v1beta/cachedContents') do |req|
    req.params['key'] = ENV.fetch('GEMINI_API_KEY')
    req.body = content
  end

  return JSON.parse(response.body) if response.status == 200

  raise "Erro ao criar cache: #{response.status} - #{response.body}"
rescue Faraday::Error => e
  raise "Erro na requisição: #{e.message}"
end

.delete(name:) ⇒ Object 



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# File 'lib/geminiext/cache.rb', line 105

def self.delete(name:)
  conn = Faraday.new(
    url: 'https://generativelanguage.googleapis.com',
    headers: { 'Content-Type' => 'application/json' }
  )

  response = conn.delete("/v1beta/#{name}") do |req|
    req.params['key'] = ENV.fetch('GEMINI_API_KEY')
  end

  return true if response.status == 200
  
  raise "Erro ao deletar cache: #{response.body}"
rescue Faraday::Error => e
  raise "Erro na requisição: #{e.message}"
end

.get(name: nil, display_name: nil) ⇒ Object 



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# File 'lib/geminiext/cache.rb', line 31

def self.get(name: nil, display_name: nil)
  raise 'Nome do cache ou display name é obrigatório' if name.nil? && display_name.nil?
  raise 'Nome do cache e display name não podem ser informados juntos' if !name.nil? && !display_name.nil?
  
  return GeminiExt::Cache.list.find { |item| item['name'].eql? name } if !name.nil?
  return GeminiExt::Cache.list.find { |item| item['displayName'].eql? display_name } if !display_name.nil?
end

.list ⇒ Object 



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# File 'lib/geminiext/cache.rb', line 39

def self.list
  conn = Faraday.new(
    url: 'https://generativelanguage.googleapis.com',
    headers: { 'Content-Type' => 'application/json' }
  )

  response = conn.get("/v1beta/cachedContents") do |req|
    req.params['key'] = ENV.fetch('GEMINI_API_KEY')
  end
  
  JSON.parse(response.body)['cachedContents'].map do |item|
    def item.delete = GeminiExt::Cache.delete(name: self['name'])
    def item.set_ttl(ttl = 120) = GeminiExt::Cache.update(name: self['name'], content: { ttl: "#{ttl}s" })

    def item.generate_content(contents:)
      conn = Faraday.new(
        url: 'https://generativelanguage.googleapis.com',
        headers: { 'Content-Type' => 'application/json' }
      )

      response = conn.post("/v1beta/models/#{self['model'].split('/').last}:generateContent") do |req|
        req.params['key'] = ENV.fetch('GEMINI_API_KEY')
        req.body = {
          contents:,
          cached_content: self['name']
        }.to_json
      end
      
      if response.status == 200
        resp = JSON.parse(response.body)
        def resp.content = dig('candidates', 0, 'content', 'parts', 0, 'text')
        return resp
      end

      raise "Erro ao gerar conteúdo: #{response.body}"
    rescue Faraday::Error => e
      raise "Erro na requisição: #{e.message}"
    end
    
    def item.single_prompt(prompt) = generate_content(contents: [{ parts: [{ text: prompt }], role: 'user' }])

    item
  end

rescue Faraday::Error => e
  raise "Erro na requisição: #{e.message}"
end

.update(name:, content:) ⇒ Object 



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# File 'lib/geminiext/cache.rb', line 87

def self.update(name:, content:)
  conn = Faraday.new(
    url: 'https://generativelanguage.googleapis.com',
    headers: { 'Content-Type' => 'application/json' }
  )

  response = conn.patch("/v1beta/#{name}") do |req|
    req.params['key'] = ENV.fetch('GEMINI_API_KEY')
    req.body = content.to_json
  end

  return JSON.parse(response.body) if response.status == 200
  
  raise "Erro ao atualizar cache: #{response.body}"
rescue Faraday::Error => e
  raise "Erro na requisição: #{e.message}"
end