class Nexter::Wrap
Attributes
model[R]
the current model & the scope
relation[R]
the current model & the scope
Public Class Methods
new(relation, model)
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# File lib/nexter/wrap.rb, line 6 def initialize(relation, model) @relation = relation @model = Model.new(model, relation) end
Public Instance Methods
after()
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# File lib/nexter/wrap.rb, line 21 def after query = Query.new(model.values, :next) relation.where( query.wheres.join(' OR ') ) end
before()
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# File lib/nexter/wrap.rb, line 26 def before query = Query.new(model.values, :previous) relation.where( query.wheres.join(' OR ') ). reorder( query.reorders.join(", ") ) end
next()
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TODO : let user determine which strategy to choose: e.g: carousel or stay on last
# File lib/nexter/wrap.rb, line 13 def next @next||=after.first end
previous()
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# File lib/nexter/wrap.rb, line 17 def previous @prev||=before.first end