diff options
Diffstat (limited to 'app/lib/admin/metrics/dimension/base_dimension.rb')
-rw-r--r-- | app/lib/admin/metrics/dimension/base_dimension.rb | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/app/lib/admin/metrics/dimension/base_dimension.rb b/app/lib/admin/metrics/dimension/base_dimension.rb index 5872c22cb..bd2e4ecec 100644 --- a/app/lib/admin/metrics/dimension/base_dimension.rb +++ b/app/lib/admin/metrics/dimension/base_dimension.rb @@ -1,23 +1,34 @@ # frozen_string_literal: true class Admin::Metrics::Dimension::BaseDimension + CACHE_TTL = 5.minutes.freeze + def self.with_params? false end + attr_reader :loaded + + alias loaded? loaded + def initialize(start_at, end_at, limit, params) @start_at = start_at&.to_datetime @end_at = end_at&.to_datetime @limit = limit&.to_i @params = params + @loaded = false end def key raise NotImplementedError end + def cache_key + ["metrics/dimension/#{key}", @start_at, @end_at, @limit, canonicalized_params].join(';') + end + def data - raise NotImplementedError + load end def self.model_name @@ -30,11 +41,28 @@ class Admin::Metrics::Dimension::BaseDimension protected + def load + unless loaded? + @values = Rails.cache.fetch(cache_key, expires_in: CACHE_TTL) { perform_query } + @loaded = true + end + + @values + end + + def perform_query + raise NotImplementedError + end + def time_period (@start_at..@end_at) end def params - raise NotImplementedError + {} + end + + def canonicalized_params + params.to_h.to_a.sort_by { |k, _v| k.to_s }.map { |k, v| "#{k}=#{v}" }.join(';') end end |