DGNum/demarches-normaliennes
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Merge pull request #2822 from betagouv/fix_stats

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Fix stats
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LeSim 2018-10-15 15:01:57 +02:00 committed by GitHub
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1 changed files with 16 additions and 10 deletions
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26
app/controllers/stats_controller.rb
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@ -275,28 +275,34 @@ class StatsController < ApplicationController
processed_dossiers = dossiers processed_dossiers = dossiers
.where(:processed_at => min_date..max_date) .where(:processed_at => min_date..max_date)
.pluck(:procedure_id, :created_at, :en_construction_at, :processed_at) .pluck(
:procedure_id,
Arel.sql('EXTRACT(EPOCH FROM (en_construction_at - created_at)) / 60 AS processing_time'),
:processed_at
)
# Group dossiers by month # Group dossiers by month
processed_dossiers_by_month = processed_dossiers processed_dossiers_by_month = processed_dossiers
.group_by do |e| .group_by do |(*_, processed_at)|
e[3].beginning_of_month.to_s processed_at.beginning_of_month.to_s
end end
processed_dossiers_by_month.map do |month, value| procedure_id_type_de_champs_count = TypeDeChamp
.where(private: false)
.group(:procedure_id)
.count
processed_dossiers_by_month.map do |month, dossier_plucks|
# Group the dossiers for this month by procedure # Group the dossiers for this month by procedure
dossiers_grouped_by_procedure = value.group_by { |dossier| dossier[0] } dossiers_grouped_by_procedure = dossier_plucks.group_by { |(procedure_id, *_)| procedure_id }
# Compute the mean time for this procedure # Compute the mean time for this procedure
procedure_processing_times = dossiers_grouped_by_procedure.map do |procedure_id, procedure_dossiers| procedure_processing_times = dossiers_grouped_by_procedure.map do |procedure_id, procedure_dossiers|
procedure_dossiers_processing_time = procedure_dossiers.map do |dossier| procedure_dossiers_processing_time = procedure_dossiers.map { |_, processing_time, _| processing_time }
(dossier[2] - dossier[1]).to_f / 60
end
procedure_mean = mean(procedure_dossiers_processing_time) procedure_mean = mean(procedure_dossiers_processing_time)
# We normalize the data for 24 fields # We normalize the data for 24 fields
procedure_fields_count = Procedure.find(procedure_id).types_de_champ.count procedure_fields_count = procedure_id_type_de_champs_count[procedure_id]
procedure_mean * (MEAN_NUMBER_OF_CHAMPS_IN_A_FORM / procedure_fields_count) procedure_mean * (MEAN_NUMBER_OF_CHAMPS_IN_A_FORM / procedure_fields_count)
end end