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tasks: remove dossier procedure migrator

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It was used only once, and contains references to the old pieces
justificatives that we are going to remove.
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Pierre de La Morinerie 2019-07-25 14:02:46 +02:00
parent 0018f36b44
commit 31ebe41025
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lib/tasks/dossier_procedure_migrator.rb
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@ -1,291 +0,0 @@
module Tasks
class DossierProcedureMigrator
# Migrates dossiers from an old source procedure to a revised destination procedure.
class ChampMapping
def initialize(source_procedure, destination_procedure, is_private)
@source_procedure = source_procedure
@destination_procedure = destination_procedure
@is_private = is_private
@expected_source_types_de_champ = {}
@expected_destination_types_de_champ = {}
@source_to_destination_mapping = {}
@source_champs_to_discard = Set[]
@destination_champ_computations = []
setup_mapping
end
def check_source_destination_consistency
check_champs_consistency("#{privacy_label}source", @expected_source_types_de_champ, types_de_champ(@source_procedure))
check_champs_consistency("#{privacy_label}destination", @expected_destination_types_de_champ, types_de_champ(@destination_procedure))
end
def can_migrate?(dossier)
true
end
def migrate(dossier)
# Since we’re going to iterate and change the champs at the same time,
# we use to_a to make the list static and avoid nasty surprises
original_champs = champs(dossier).to_a
compute_new_champs(dossier)
original_champs.each do |c|
tdc_to = destination_type_de_champ(c)
if tdc_to.present?
c.update_columns(type_de_champ_id: tdc_to.id)
elsif discard_champ?(c)
champs(dossier).destroy(c)
else
fail "Unhandled source #{privacy_label}type de champ #{c.type_de_champ.order_place}"
end
end
end
private
def compute_new_champs(dossier)
@destination_champ_computations.each do |tdc, block|
champs(dossier) << block.call(dossier, tdc)
end
end
def destination_type_de_champ(champ)
@source_to_destination_mapping[champ.type_de_champ.order_place]
end
def discard_champ?(champ)
@source_champs_to_discard.member?(champ.type_de_champ.order_place)
end
def setup_mapping
end
def champs(dossier)
@is_private ? dossier.champs_private : dossier.champs
end
def types_de_champ(procedure)
@is_private ? procedure.types_de_champ_private : procedure.types_de_champ
end
def privacy_label
@is_private ? 'private ' : ''
end
def check_champs_consistency(label, expected_tdcs, actual_tdcs)
if actual_tdcs.size != expected_tdcs.size
raise "Incorrect #{label} size #{actual_tdcs.size} (expected #{expected_tdcs.size})"
end
actual_tdcs.each { |tdc| check_champ_consistency(label, expected_tdcs[tdc.order_place], tdc) }
end
def check_champ_consistency(label, expected_tdc, actual_tdc)
errors = []
if actual_tdc.libelle != expected_tdc['libelle']
errors.append("incorrect libelle #{actual_tdc.libelle} (expected #{expected_tdc['libelle']})")
end
if actual_tdc.type_champ != expected_tdc['type_champ']
errors.append("incorrect type champ #{actual_tdc.type_champ} (expected #{expected_tdc['type_champ']})")
end
if (!actual_tdc.mandatory) && expected_tdc['mandatory']
errors.append("champ should be mandatory")
end
drop_down = actual_tdc.drop_down_list.presence&.options&.presence
if drop_down != expected_tdc['drop_down']
errors.append("incorrect drop down list #{drop_down} (expected #{expected_tdc['drop_down']})")
end
if errors.present?
fail "On #{label} type de champ #{actual_tdc.order_place} (#{actual_tdc.libelle}) " + errors.join(', ')
end
end
def map_source_to_destination_champ(source_order_place, destination_order_place, source_overrides: {}, destination_overrides: {})
destination_type_de_champ = types_de_champ(@destination_procedure).find_by(order_place: destination_order_place)
@expected_source_types_de_champ[source_order_place] =
type_de_champ_to_expectation(destination_type_de_champ)
.merge!(source_overrides)
@expected_destination_types_de_champ[destination_order_place] =
type_de_champ_to_expectation(types_de_champ(@source_procedure).find_by(order_place: source_order_place))
.merge!({ "mandatory" => false }) # Even if the source was mandatory, it’s ok for the destination to be optional
.merge!(destination_overrides)
@source_to_destination_mapping[source_order_place] = destination_type_de_champ
end
def discard_source_champ(source_type_de_champ)
@expected_source_types_de_champ[source_type_de_champ.order_place] = type_de_champ_to_expectation(source_type_de_champ)
@source_champs_to_discard << source_type_de_champ.order_place
end
def compute_destination_champ(destination_type_de_champ, &block)
@expected_destination_types_de_champ[destination_type_de_champ.order_place] = type_de_champ_to_expectation(destination_type_de_champ)
@destination_champ_computations << [types_de_champ(@destination_procedure).find_by(order_place: destination_type_de_champ.order_place), block]
end
def type_de_champ_to_expectation(tdc)
if tdc.present?
expectation = tdc.as_json(only: [:libelle, :type_champ, :mandatory])
expectation['drop_down'] = tdc.drop_down_list.presence&.options&.presence
expectation
else
{}
end
end
end
class PieceJustificativeMapping
def initialize(source_procedure, destination_procedure)
@source_procedure = source_procedure
@destination_procedure = destination_procedure
@expected_source_pj = {}
@expected_destination_pj = {}
@source_to_destination_mapping = {}
setup_mapping
end
def check_source_destination_consistency
check_pjs_consistency('source', @expected_source_pj, @source_procedure.types_de_piece_justificative)
check_pjs_consistency('destination', @expected_destination_pj, @destination_procedure.types_de_piece_justificative)
end
def can_migrate?(dossier)
true
end
def migrate(dossier)
# Since we’re going to iterate and change the pjs at the same time,
# we use to_a to make the list static and avoid nasty surprises
original_pjs = dossier.pieces_justificatives.to_a
original_pjs.each do |pj|
pj_to = destination_pj(pj)
if pj_to.present?
pj.update_columns(type_de_piece_justificative_id: pj_to.id)
elsif discard_pj?(pj)
dossier.pieces_justificatives.destroy(pj)
else
fail "Unhandled source pièce justificative #{c.type_de_piece_justificative.order_place}"
end
end
end
private
def destination_pj(pj)
@source_to_destination_mapping[pj.order_place]
end
def discard_pj?(champ)
@source_pjs_to_discard.member?(pj.order_place)
end
def setup_mapping
end
def map_source_to_destination_pj(source_order_place, destination_order_place, source_overrides: {}, destination_overrides: {})
destination_pj = @destination_procedure.types_de_piece_justificative.find_by(order_place: destination_order_place)
@expected_source_pj[source_order_place] =
pj_to_expectation(destination_pj)
.merge!(source_overrides)
@expected_destination_pj[destination_order_place] =
pj_to_expectation(@source_procedure.types_de_piece_justificative.find_by(order_place: source_order_place))
.merge!({ "mandatory" => false }) # Even if the source was mandatory, it’s ok for the destination to be optional
.merge!(destination_overrides)
@source_to_destination_mapping[source_order_place] = destination_pj
end
def discard_source_pj(source_pj)
@expected_source_pj[source_pj.order_place] = pj_to_expectation(source_pj)
@source_pjs_to_discard << source_pj.order_place
end
def leave_destination_pj_blank(destination_pj)
@expected_destination_pj[destination_pj.order_place] = pj_to_expectation(destination_pj)
end
def pj_to_expectation(pj)
pj&.as_json(only: [:libelle, :mandatory]) || {}
end
def check_pjs_consistency(label, expected_pjs, actual_pjs)
if actual_pjs.size != expected_pjs.size
raise "Incorrect #{label} pièce justificative count #{actual_pjs.size} (expected #{expected_pjs.size})"
end
actual_pjs.each { |pj| check_pj_consistency(label, expected_pjs[pj.order_place], pj) }
end
def check_pj_consistency(label, expected_pj, actual_pj)
errors = []
if actual_pj.libelle != expected_pj['libelle']
errors.append("incorrect libelle #{actual_pj.libelle} (expected #{expected_pj['libelle']})")
end
if (!actual_pj.mandatory) && expected_pj['mandatory']
errors.append("pj should be mandatory")
end
if errors.present?
fail "On #{label} type de pièce justificative #{actual_pj.order_place} (#{actual_pj.libelle}) " + errors.join(', ')
end
end
end
def initialize(source_procedure, destination_procedure, champ_mapping, private_champ_mapping = ChampMapping, piece_justificative_mapping = PieceJustificativeMapping, &block)
@source_procedure = source_procedure
@destination_procedure = destination_procedure
@champ_mapping = champ_mapping.new(source_procedure, destination_procedure, false)
@private_champ_mapping = private_champ_mapping.new(source_procedure, destination_procedure, true)
@piece_justificative_mapping = piece_justificative_mapping.new(source_procedure, destination_procedure)
if block_given?
@on_dossier_migration = block
end
end
def migrate_procedure
check_consistency
migrate_dossiers
migrate_gestionnaires
publish_destination_procedure_in_place_of_source
end
def check_consistency
check_same_administrateur
@champ_mapping.check_source_destination_consistency
@private_champ_mapping.check_source_destination_consistency
@piece_justificative_mapping.check_source_destination_consistency
end
def check_same_administrateur
if @source_procedure.administrateur_ids.sort != @destination_procedure.administrateur_ids.sort
raise "Mismatching administrateurs #{@source_procedure.administrateurs.pluck(:email)} → #{@destination_procedure.administrateurs.pluck(:email)}"
end
end
def migrate_dossiers
@source_procedure.dossiers.find_each(batch_size: 100) do |d|
if @champ_mapping.can_migrate?(d) && @private_champ_mapping.can_migrate?(d) && @piece_justificative_mapping.can_migrate?(d)
@champ_mapping.migrate(d)
@private_champ_mapping.migrate(d)
@piece_justificative_mapping.migrate(d)
# Use update_columns to avoid triggering build_default_champs
d.update_columns(procedure_id: @destination_procedure.id)
@on_dossier_migration&.call(d)
end
end
end
def migrate_gestionnaires
@source_procedure.gestionnaires.find_each(batch_size: 100) { |g| g.assign_to_procedure(@destination_procedure) }
end
def publish_destination_procedure_in_place_of_source
@destination_procedure.publish!(@source_procedure.path)
@source_procedure.archive
end
end
end