Class: LazyResource::Relation
- Inherits:
-
Object
- Object
- LazyResource::Relation
show all
- Defined in:
- lib/lazy_resource/relation.rb
Instance Attribute Summary collapse
Class Method Summary
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Instance Method Summary
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Constructor Details
#initialize(klass, options = {}) ⇒ Relation
Returns a new instance of Relation.
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# File 'lib/lazy_resource/relation.rb', line 13
def initialize(klass, options = {})
@klass = klass
@values = options.slice(:where_values, :order_value, :limit_value, :offset_value, :page_value)
@fetched = options[:fetched] || false
unless fetched?
resource_queue.queue(self)
end
self
end
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(name, *args, &block) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 124
def method_missing(name, *args, &block)
if result.respond_to?(name)
self.to_a.send(name, *args, &block)
else
super
end
end
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Instance Attribute Details
#fetched ⇒ Object
Returns the value of attribute fetched.
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# File 'lib/lazy_resource/relation.rb', line 11
def fetched
@fetched
end
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#from ⇒ Object
Returns the value of attribute from.
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# File 'lib/lazy_resource/relation.rb', line 11
def from
@from
end
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#klass ⇒ Object
Returns the value of attribute klass.
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# File 'lib/lazy_resource/relation.rb', line 11
def klass
@klass
end
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#site ⇒ Object
Returns the value of attribute site.
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# File 'lib/lazy_resource/relation.rb', line 11
def site
@site
end
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#values ⇒ Object
Returns the value of attribute values.
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# File 'lib/lazy_resource/relation.rb', line 11
def values
@values
end
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Class Method Details
.resource_queue ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 6
def resource_queue
Thread.current[:resource_queue] ||= ResourceQueue.new
end
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Instance Method Details
#as_json(options = {}) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 118
def as_json(options = {})
to_a.map do |record|
record.as_json
end
end
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#collection_name ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 28
def collection_name
from
end
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#fetched? ⇒ Boolean
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# File 'lib/lazy_resource/relation.rb', line 101
def fetched?
@fetched
end
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#limit(limit_value) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 66
def limit(limit_value)
@values[:limit_value] = limit_value
self
end
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#limit_value ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 89
def limit_value
@values[:limit_value]
end
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#load(objects) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 42
def load(objects)
@fetched = true
@result = @klass.load(objects)
end
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#offset(offset_value) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 71
def offset(offset_value)
@values[:offset_value] = offset_value
self
end
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#offset_value ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 93
def offset_value
@values[:offset_value]
end
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#order(order_value) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 61
def order(order_value)
@values[:order_value] = order_value
self
end
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#order_value ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 85
def order_value
@values[:order_value]
end
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#page(page_value) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 76
def page(page_value)
@values[:page_value] = page_value
self
end
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#page_value ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 97
def page_value
@values[:page_value]
end
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#resource_queue ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 47
def resource_queue
self.class.resource_queue
end
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#respond_to?(method, include_private = false) ⇒ Boolean
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# File 'lib/lazy_resource/relation.rb', line 114
def respond_to?(method, include_private = false)
super || result.respond_to?(method, include_private)
end
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#result ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 110
def result
@result ||= []
end
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#to_a ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 105
def to_a
resource_queue.run if !fetched?
result
end
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#to_params ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 32
def to_params
params = {}
params.merge!(where_values) unless where_values.nil?
params.merge!(:order => order_value) unless order_value.nil?
params.merge!(:limit => limit_value) unless limit_value.nil?
params.merge!(:offset => offset_value) unless offset_value.nil?
params.merge!(:page => page_value) unless page_value.nil?
params
end
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#where(where_values) ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 51
def where(where_values)
if @values[:where_values].nil?
@values[:where_values] = where_values
else
@values[:where_values].merge!(where_values)
end
self
end
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#where_values ⇒ Object
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# File 'lib/lazy_resource/relation.rb', line 81
def where_values
@values[:where_values]
end
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