Module: Ahoy::QueryMethods::ClassMethods

Defined in:
lib/ahoy/query_methods.rb

Instance Method Summary collapse

Instance Method Details

#group_prop(*props) ⇒ Object 



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# File 'lib/ahoy/query_methods.rb', line 48

def group_prop(*props)
  # like with group
  props.flatten!

  relation = all
  adapter_name = respond_to?(:connection_db_config) ? connection_db_config.adapter.to_s : "mongoid"
  case adapter_name
  when "mongoid"
    raise "Adapter not supported: #{adapter_name}"
  when /mysql|trilogy/i
    props.each do |prop|
      quoted_prop = connection_pool.with_connection { |c| c.quote("$.#{prop}") }
      relation = relation.group("JSON_UNQUOTE(JSON_EXTRACT(properties, #{quoted_prop}))")
    end
  when /postg/i
    # convert to jsonb to fix
    # could not identify an equality operator for type json
    # and for text columns
    column_type = columns_hash["properties"].type
    cast = [:jsonb, :hstore].include?(column_type) ? "" : "::jsonb"

    props.each do |prop|
      quoted_prop = connection_pool.with_connection { |c| c.quote(prop) }
      relation = relation.group("properties#{cast} -> #{quoted_prop}")
    end
  when /sqlite/i
    props.each do |prop|
      quoted_prop = connection_pool.with_connection { |c| c.quote("$.#{prop}") }
      relation = relation.group("JSON_EXTRACT(properties, #{quoted_prop})")
    end
  else
    raise "Adapter not supported: #{adapter_name}"
  end
  relation
end

#where_event(name, properties = {}) ⇒ Object 



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# File 'lib/ahoy/query_methods.rb', line 6

def where_event(name, properties = {})
  where(name: name).where_props(properties)
end

#where_props(properties) ⇒ Object Also known as: where_properties 



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# File 'lib/ahoy/query_methods.rb', line 10

def where_props(properties)
  return all if properties.empty?

  adapter_name = respond_to?(:connection_db_config) ? connection_db_config.adapter.to_s : "mongoid"
  case adapter_name
  when "mongoid"
    where(properties.to_h { |k, v| ["properties.#{k}", v] })
  when /mysql|trilogy/i
    where("JSON_CONTAINS(properties, ?, '$') = 1", properties.to_json)
  when /postg/i
    case columns_hash["properties"].type
    when :hstore
      properties.inject(all) do |relation, (k, v)|
        if v.nil?
          relation.where("properties -> ? IS NULL", k.to_s)
        else
          relation.where("properties -> ? = ?", k.to_s, v.to_s)
        end
      end
    when :jsonb
      where("properties @> ?", properties.to_json)
    else
      where("properties::jsonb @> ?", properties.to_json)
    end
  when /sqlite/i
    properties.inject(all) do |relation, (k, v)|
      if v.nil?
        relation.where("JSON_EXTRACT(properties, ?) IS NULL", "$.#{k}")
      else
        relation.where("JSON_EXTRACT(properties, ?) = ?", "$.#{k}", v.as_json)
      end
    end
  else
    raise "Adapter not supported: #{adapter_name}"
  end
end