module ActivePStore::FinderMethods

Public Instance Methods

find(*ids) click to toggle source
# File lib/active_pstore/finder_methods.rb, line 3
def find(*ids)
  ids = ids.map {|id| id.is_a?(ActivePStore::Base) ? id.id : id }

  _find(*ids).tap do |ret|
    if ids.size == 1
      raise ActivePStore::RecordNotFound, "Couldn't find #{self} with 'id'=#{ids.first}" if ret.nil?
    else
      raise ActivePStore::RecordNotFound, "Couldn't find all #{self} with 'id': (#{ids.join(', ')}) (found #{ret.size} results, but was looking for #{ids.size})" unless ret.size == ids.size
    end
  end
end
find_by(conditions = {}) click to toggle source
# File lib/active_pstore/finder_methods.rb, line 15
def find_by(conditions = {})
  where(conditions).first
end
find_by!(conditions = {}) click to toggle source
# File lib/active_pstore/finder_methods.rb, line 19
def find_by!(conditions = {})
  find_by(conditions) || (raise ActivePStore::RecordNotFound, "Couldn't find #{self} with conditions=#{conditions}")
end
first() click to toggle source
# File lib/active_pstore/finder_methods.rb, line 23
def first
  all.first
end
last() click to toggle source
# File lib/active_pstore/finder_methods.rb, line 27
def last
  all.last
end
take(limit = nil) click to toggle source
# File lib/active_pstore/finder_methods.rb, line 31
def take(limit = nil)
  limit ? all.take(limit) : first
end

Private Instance Methods

_find(*ids) click to toggle source
# File lib/active_pstore/finder_methods.rb, line 37
def _find(*ids)
  if ids.size == 1
    id = ids.first

    all.find {|obj| obj.id == id }
  else
    ids.each_with_object([]) {|id, ret|
      ret << _find(id)
    }.compact
  end
end