Class: ActiveFilter::Filter
- Inherits:
-
Object
- Object
- ActiveFilter::Filter
show all
- Defined in:
- lib/active_filter/filter.rb
Instance Attribute Summary collapse
Instance Method Summary
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Constructor Details
#initialize(name) ⇒ Filter
Returns a new instance of Filter.
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# File 'lib/active_filter/filter.rb', line 8
def initialize(name)
@name = name.to_s
end
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Instance Attribute Details
#name ⇒ Object
Returns the value of attribute name.
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# File 'lib/active_filter/filter.rb', line 6
def name
@name
end
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Instance Method Details
#convert_value(value) ⇒ Object
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# File 'lib/active_filter/filter.rb', line 12
def convert_value(value)
value
end
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#filter(scope, value, lookup_type) ⇒ Object
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# File 'lib/active_filter/filter.rb', line 20
def filter(scope, value, lookup_type)
case lookup_type
when "exact"
return scope.where("#{@name} = ?", value)
when "contains"
return scope.where("#{@name} LIKE ?", "%#{value}%")
when "gt"
return scope.where("#{@name} > ?", value)
when "lt"
return scope.where("#{@name} < ?", value)
when "gte"
return scope.where("#{@name} >= ?", value)
when "lte"
return scope.where("#{@name} <= ?", value)
when "startswith"
return scope.where("#{@name} LIKE ?", "#{value}%")
when "endswith"
return scope.where("#{@name} LIKE ?", "%#{value}")
else
raise ArgumentError.new("#{lookup_type} is not supported.")
end
end
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#lookup_type ⇒ Object
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# File 'lib/active_filter/filter.rb', line 16
def lookup_type
"exact"
end
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