Class: Praxis::Mapper::Resources::QueryProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/praxis/mapper/resources/query_proxy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass:) ⇒ QueryProxy

Returns a new instance of QueryProxy.



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 9

def initialize(klass:)
  @klass = klass
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 7

def klass
  @klass
end

Instance Method Details

#all(condition = {}) ⇒ Object

Retrieve all or many wrapped resources .all -> returns them all .all(name: ‘foo’) -> returns all that match the name



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 39

def all(condition = {})
  base = klass.model._add_includes(klass.model, @_includes) # includes(nil) seems to have no effect
  records = base._all(condition)

  klass.wrap(records)
end

#first ⇒ Object 



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 46

def first
  record = klass.model._first
  record.nil? ? nil : klass.wrap(record)
end

#get(condition) ⇒ Object

Can pass extra includes through :_includes TODO: We should not use the AR includes, but first pass them through the properties, cause

we need to expand based on the resource methods, not the model methods



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 21

def get(condition)
  base = klass.model._add_includes(klass.model, @_includes) # includes(nil) seems to have no effect
  record = base._get(condition)

  record.nil? ? nil : klass.for_record(record)
end

#get!(condition) ⇒ Object

Raises:



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 28

def get!(condition)
  resource = get(condition)
  # TODO: passing the :id if there is one in the condition...but can be more complex...think if we want to expose more
  raise Praxis::Mapper::ResourceNotFound.new(type: @klass, id: condition[:id]) unless resource

  resource
end

#including(includes) ⇒ Object 



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 13

def including(includes)
  @_includes = includes
  self
end

#last ⇒ Object 



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# File 'lib/praxis/mapper/resources/query_proxy.rb', line 51

def last
  record = klass.model._last
  record.nil? ? nil : klass.wrap(record)
end