Module: Ripple::Document::Finders::ClassMethods

Defined in:

ripple/lib/ripple/document/finders.rb

Instance Method Summary (collapse)

• - (Object) all(options = {})

  Find all documents in the Document’s bucket and return them.

• - (Object) find(*args)

  Retrieve single or multiple documents from Riak.

• - (Object) find!(*args)

  Retrieve single or multiple documents from Riak but raise Ripple::DocumentNotFound if a key can not be found in the bucket.

• - (Object) first

  Find the first object using the first key in the bucket’s keys using find.

• - (Object) first!

  Find the first object using the first key in the bucket’s keys using find!.

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# File 'ripple/lib/ripple/document/finders.rb', line 101

def all(options={})
  if block_given?
    bucket.keys do |keys|
      keys.each do |key|
        obj = find_one(key)
        yield obj if obj
      end
    end
    []
  else
    bucket.keys(options).inject([]) do |acc, k|
      obj = find_one(k)
      obj ? acc << obj : acc
    end
  end
end

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# File 'ripple/lib/ripple/document/finders.rb', line 62

def find(*args)
  args.flatten!
  return nil if args.empty? || args.all?(&:blank?)
  return find_one(args.first) if args.size == 1
  args.map {|key| find_one(key) }
end

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# File 'ripple/lib/ripple/document/finders.rb', line 72

def find!(*args)
  found = find(*args)
  raise DocumentNotFound.new(args, found) if !found || Array(found).include?(nil)
  found
end

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# File 'ripple/lib/ripple/document/finders.rb', line 82

def first
  find(bucket.keys.first)
end

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# File 'ripple/lib/ripple/document/finders.rb', line 88

def first!
  find!(bucket.keys.first)
end