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Fully extend enumerable #5

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45 changes: 25 additions & 20 deletions lib/smart_enum/active_record_compatibility.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -64,21 +64,38 @@ def persisted?

# Simulate ActiveRecord Query API
module QueryMethods
module EnumerableOverrides
def find(id, raise_on_missing: true)
self[cast_primary_key(id)].tap do |result|
if !result && raise_on_missing
fail ActiveRecord::RecordNotFound.new("Couldn't find #{self} with 'id'=#{id}")
end
end
end

end

extend Enumerable
extend EnumerableOverrides

def self.extended(base)
base.send :extend, Enumerable
base.send :extend, EnumerableOverrides
end

def each(&block)
all.each do |value|
block.call(value)
end
end

def where(uncast_attrs)
attrs = cast_query_attrs(uncast_attrs)
all.select do |instance|
instance.attributes.slice(*attrs.keys) == attrs
end.tap(&:freeze)
end

def find(id, raise_on_missing: true)
self[cast_primary_key(id)].tap do |result|
if !result && raise_on_missing
fail ActiveRecord::RecordNotFound.new("Couldn't find #{self} with 'id'=#{id}")
end
end
end

def find_by(uncast_attrs)
attrs = cast_query_attrs(uncast_attrs)
if attrs.size == 1 && attrs.has_key?(:id)
Expand All @@ -105,14 +122,6 @@ def all
values
end

def first(num=nil)
if num
values.first(num)
else
values.first
end
end

def last(num=nil)
if num
values.last(num)
Expand All @@ -121,10 +130,6 @@ def last(num=nil)
end
end

def count
values.count
end

STRING = [String].freeze
SYMBOL = [Symbol].freeze
BOOLEAN = [TrueClass, FalseClass].freeze
Expand Down