Module: Cistern::Collection
- Includes:
- HashSupport
- Defined in:
- lib/cistern/collection.rb
Defined Under Namespace
Modules: ClassMethods
Constant Summary
collapse
- BLACKLISTED_ARRAY_METHODS =
[
:compact!, :flatten!, :reject!, :reverse!, :rotate!, :map!,
:shuffle!, :slice!, :sort!, :sort_by!, :delete_if,
:keep_if, :pop, :shift, :delete_at, :compact
].to_set
Instance Attribute Summary collapse
Class Method Summary
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Instance Method Summary
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#hash_except, #hash_except!, #hash_slice, #hash_stringify_keys
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *args, &block) ⇒ Object
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# File 'lib/cistern/collection.rb', line 143
def method_missing(method, *args, &block)
if array_delegable?(method)
to_a.public_send(method, *args, &block)
else
super
end
end
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Instance Attribute Details
#cistern ⇒ Object
Returns the value of attribute cistern.
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# File 'lib/cistern/collection.rb', line 18
def cistern
@cistern
end
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#loaded ⇒ Object
Returns the value of attribute loaded.
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# File 'lib/cistern/collection.rb', line 18
def loaded
@loaded
end
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#records ⇒ Object
Returns the value of attribute records.
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# File 'lib/cistern/collection.rb', line 18
def records
@records
end
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Class Method Details
.cistern_collection(cistern, klass, name) ⇒ Object
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# File 'lib/cistern/collection.rb', line 10
def self.cistern_collection(cistern, klass, name)
cistern.const_get(:Collections).module_eval <<-EOS, __FILE__, __LINE__
def #{name}(attributes={})
#{klass.name}.new(attributes.merge(cistern: self))
end
EOS
end
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Instance Method Details
#==(comparison_object) ⇒ Object
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# File 'lib/cistern/collection.rb', line 131
def ==(comparison_object)
comparison_object.equal?(self) ||
(comparison_object.is_a?(self.class) &&
comparison_object.to_a == to_a)
end
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#all(_ = {}) ⇒ Object
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# File 'lib/cistern/collection.rb', line 62
def all(_ = {})
fail NotImplementedError
end
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#build ⇒ Object
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# File 'lib/cistern/collection.rb', line 55
alias_method :build, :initialize
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#clear ⇒ Object
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# File 'lib/cistern/collection.rb', line 74
def clear
self.loaded = false
records && records.clear
end
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#create(attributes = {}) ⇒ Object
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# File 'lib/cistern/collection.rb', line 66
def create(attributes = {})
new(attributes).save
end
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#get(_identity) ⇒ Object
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# File 'lib/cistern/collection.rb', line 70
def get(_identity)
fail NotImplementedError
end
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#initialize(attributes = {}) ⇒ Object
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# File 'lib/cistern/collection.rb', line 57
def initialize(attributes = {})
@loaded = false
merge_attributes(attributes)
end
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#load(objects) ⇒ Object
Should be called within #all to load records into the collection
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# File 'lib/cistern/collection.rb', line 94
def load(objects)
self.records = (objects || []).map { |object| new(object) }
self.loaded = true
self
end
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#load_records ⇒ Object
This method is part of a private API.
You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/cistern/collection.rb', line 87
def load_records
all unless loaded
end
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#model ⇒ Object
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# File 'lib/cistern/collection.rb', line 100
def model
self.class.model
end
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#new(attributes = {}) ⇒ Object
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# File 'lib/cistern/collection.rb', line 104
def new(attributes = {})
unless attributes.is_a?(::Hash)
fail(ArgumentError.new("Initialization parameters must be an attributes hash, got #{attributes.class} #{attributes.inspect}"))
end
model.new(
{
collection: self,
cistern: cistern,
}.merge(attributes)
)
end
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#reload ⇒ Object
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# File 'lib/cistern/collection.rb', line 116
def reload
clear
load_records
self
end
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#respond_to?(method, include_private = false) ⇒ Boolean
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# File 'lib/cistern/collection.rb', line 127
def respond_to?(method, include_private = false)
super || array_delegable?(method)
end
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#service ⇒ Object
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# File 'lib/cistern/collection.rb', line 28
def service
Cistern.deprecation(
'#service is deprecated. Please use #cistern',
caller[0]
)
@cistern
end
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#service=(service) ⇒ Object
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# File 'lib/cistern/collection.rb', line 20
def service=(service)
Cistern.deprecation(
'#service= is deprecated. Please use #cistern=',
caller[0]
)
@cistern = service
end
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#to_a ⇒ Object
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# File 'lib/cistern/collection.rb', line 122
def to_a
load_records
records || []
end
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