DGNum/demarches-normaliennes
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prevent race conditions when creating archives

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This commit is contained in:
Christophe Robillard 2021-04-27 18:57:13 +02:00
parent dfbe004122
commit 09870c918d
5 changed files with 23 additions and 13 deletions
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12
app/models/archive.rb
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@ -3,6 +3,7 @@
# Table name: archives
#
# id :bigint not null, primary key
# key :text not null
# month :date
# status :string not null
# time_span_type :string not null
@ -56,4 +57,15 @@ class Archive < ApplicationRecord
"procedure-#{procedure.id}-mois-#{I18n.l(month, format: '%Y-%m')}.zip"
end
end
def self.find_or_create_archive(time_span_type, month, groupe_instructeurs)
create_with(groupe_instructeurs: groupe_instructeurs)
.create_or_find_by(time_span_type: time_span_type, month: month, key: generate_cache_key(groupe_instructeurs))
end
private
def self.generate_cache_key(groupe_instructeurs)
groupe_instructeurs.map(&:id).sort.join('-')
end
end