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Contents
# frozen_string_literal: true
module Decidim
class MetricOperation
# Public: Registers a operation for metrics
#
# metric_operation - a symbol representing the name of the operation involved
# metric_name - a symbol representing the name of the metric involved
#
# Returns nothing. Raises an error if there's already a metric
# registered with that metric name.
def register(metric_operation, metric_name)
metric_operation = metric_operation.to_s
metric_name = metric_name.to_s
metric_exists = self.for(metric_operation, metric_name).present?
if metric_exists
raise(
MetricOperationAlreadyRegistered,
"There's a metric already registered with the name `:#{metric_name}`, must be unique"
)
end
metric_manifest = MetricOperationManifest.new(metric_operation: metric_operation, metric_name: metric_name)
yield(metric_manifest)
metric_manifest.validate!
metrics_manifests << metric_manifest
end
# Searches for MetricOperationManifest(s) depending on parameters
# With 'metric_operation' only:
# - Returns all manifest related to that operation
# With 'metric_operation' and 'metric_name':
# - Returns a single manifest related to that two params
def for(metric_operation, metric_name = nil)
if metric_name
all.find { |manifest| manifest.metric_operation == metric_operation.to_s && manifest.metric_name == metric_name.to_s }
else
all.find_all { |manifest| manifest.metric_operation == metric_operation.to_s }
end
end
def all
metrics_manifests
end
class MetricOperationAlreadyRegistered < StandardError; end
private
def metrics_manifests
@metrics_manifests ||= []
end
end
end
Version data entries
37 entries across 37 versions & 1 rubygems