Class: Dorsale::SmallData::Filter
- Inherits:
-
Object
- Object
- Dorsale::SmallData::Filter
show all
- Defined in:
- app/models/dorsale/small_data/filter.rb
Instance Method Summary
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Constructor Details
#initialize(jar) ⇒ Filter
Returns a new instance of Filter.
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# File 'app/models/dorsale/small_data/filter.rb', line 4
def initialize(jar)
@jar = jar
end
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method, *args) ⇒ Object
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# File 'app/models/dorsale/small_data/filter.rb', line 44
def method_missing(method, *args)
key = method.to_s
if strategies.key?(key)
get(key)
else
super
end
end
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Instance Method Details
#apply(query) ⇒ Object
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# File 'app/models/dorsale/small_data/filter.rb', line 32
def apply(query)
strategies.each do |key, strategy|
value = get(key)
next if value.blank?
query = strategy.apply(query, value)
end
return query
end
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#get(key) ⇒ Object
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# File 'app/models/dorsale/small_data/filter.rb', line 18
def get(key)
read[key.to_s]
end
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#read ⇒ Object
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# File 'app/models/dorsale/small_data/filter.rb', line 12
def read
JSON.parse @jar["filters"].to_s
rescue JSON::ParserError
{}
end
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#set(key, value) ⇒ Object
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# File 'app/models/dorsale/small_data/filter.rb', line 22
def set(key, value)
array = read
array[key.to_s] = value
store(array)
end
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#store(filters) ⇒ Object
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# File 'app/models/dorsale/small_data/filter.rb', line 8
def store(filters)
@jar["filters"] = filters.to_json
end
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#strategies ⇒ Object
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# File 'app/models/dorsale/small_data/filter.rb', line 28
def strategies
self.class::STRATEGIES
end
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