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Cleanup Quantity :pathname related code

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cryptogopher
2025-03-23 13:11:14 +01:00
parent 3b30e58ff3
commit 1cddc794d2
6 changed files with 13 additions and 46 deletions
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50
app/models/quantity.rb
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@@ -42,40 +42,22 @@ class Quantity < ApplicationRecord
).set(quantities[:depth] => selected[:depth]),
"#{self.class} Update All"
)
#quantities = Quantity.arel_table
#selected = Arel::Table.new('selected')
#Quantity.with_recursive(selected: [
# quantities.project(quantities[:id], quantities[:depth])
# .where(quantities[:id].eq(21).and(quantities[:user_id].eq(1))),
# quantities.project(quantities[:id], selected[:depth] + 1)
# .join(selected).on(selected[:id].eq(quantities[:parent_id]))
#]).joins(quantities.create_join(selected, quantities.create_on(quantities[:id].eq(selected[:id]))))
# .update_all(depth: selected[:depth])
#quantities = Quantity.arel_table
#selected = Arel::Table.new('selected')
#Quantity.with_recursive(selected: [
# quantities.project(quantities[:id].as('quantity_id'), quantities[:depth])
# .where(quantities[:id].eq(21).and(quantities[:user_id].eq(1))),
# quantities.project(quantities[:id], selected[:depth] + 1)
# .join(selected).on(selected[:quantity_id].eq(quantities[:parent_id]))
# ]).joins(:selected).update_all(depth: selected[:depth])
end
after_update if: -> { name_previously_changed? || parent_previously_changed? } do
quantities = Quantity.arel_table
selected = Arel::Table.new('selected')
# Add :name/:parent setters and update self :pathname there
Quantity.with_recursive(selected: [
user.quantities.select(
quantities[:id].as('quantity_id'),
quantities.cast(quantities[:name], 'CHAR(512)').as('full_name')
).where(id: id),
user.quantities.select(
quantities.project(quantities[:id].as('quantity_id'), quantities[:pathname])
.where(quantities[:id].eq(id)),
quantities.project(
quantities[:id],
selected[:full_name].concat(Arel::Nodes.build_quoted(' → '))
.concat(quantities[:name])
).join(quantities).on(selected[:quantity_id].eq(quantities[:parent_id]))
]).joins(:selected).update_all(full_name: selected[:full_name])
selected[:pathname].concat(Arel::Nodes.build_quoted(' → '))
.concat(quantities[:name])
).join(selected).on(selected[:quantity_id].eq(quantities[:parent_id]))
]).joins(:selected).update_all(pathname: selected[:pathname])
end
def parent=(value)
@@ -198,20 +180,4 @@ class Quantity < ApplicationRecord
def ancestor_of?(progeny)
user.quantities.with_ancestors(progeny.id).exists?(id)
end
scope :with_full_name, ->{
selected = Arel::Table.new('selected')
model.with(selected: self).with_recursive(arel_table.name => [
selected.project(
selected[Arel.star],
selected.cast(selected[:name], 'CHAR(512)').as('full_name')
),
selected.project(
selected[Arel.star],
selected[:name].concat(Arel::Nodes.build_quoted(' → '))
.concat(arel_table[:full_name])
).join(arel_table).on(selected[:parent_id].eq(arel_table[:id]))
])
}
end