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add helpers to transactions_query

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This commit is contained in:
Ilion Beyst 2015-09-10 16:40:15 +02:00
parent bd99e150a4
commit 8ef41c9503
1 changed files with 13 additions and 3 deletions
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16
app/grids/transactions_query.rb
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@ -1,15 +1,25 @@
class TransactionsQuery
attr_reader :arel_table
def initialize user
@user = user
@transactions = Arel::Table.new(:transactions)
@perspectived = Arel::Table.new(:perspectived_transactions)
@peers = Arel::Table.new(:users).alias('peers')
@arel_table = Arel::Table.new(@user.name.concat('_transactions'))
end
def query
Arel::SelectManager.new(ActiveRecord::Base)
.from(arel)
.project(Arel.star)
end
def arel
Arel::SelectManager.new(ActiveRecord::Base)
.from(issued_by(User).union(:all, issued_by(Client)))
.project(Arel.star)
Arel::Nodes::TableAlias.new(
issued_by(User).union(:all, issued_by(Client)),
arel_table.name
)
end
def issued_by klass