add issuer name to transactions query

This commit is contained in:
Ilion Beyst 2015-09-10 15:47:54 +02:00
parent 7e251e19cb
commit 7fe28494ce

View file

@ -7,20 +7,32 @@ class TransactionsQuery
end
def arel
Arel::SelectManager.new(ActiveRecord::Base)
.from(issued_by(User).union(issued_by(Client)))
.project(Arel.star)
end
def issued_by klass
issuers = klass.arel_table.alias('issuer')
Arel::SelectManager.new(ActiveRecord::Base)
.from(transactions)
.join(@peers).on(@peers[:id].eq(@perspectived[:peer_id]))
.join(issuers).on(issuers[:id].eq(@perspectived[:issuer_id]))
.where(@perspectived[:issuer_type].eq(klass.name))
.project(
@perspectived[:amount],
@perspectived[:date],
@perspectived[:message],
@peers[:name].as('peer'),
@perspectived[:issuer_id],
@perspectived[:message]
issuers[:name].as('issuer')
)
end
def transactions
Arel::Nodes::TableAlias.new(incoming.union(outgoing), @perspectived.name)
Arel::Nodes::TableAlias.new(
incoming.union(outgoing),
@perspectived.name
)
end
def outgoing