Created
February 20, 2015 13:02
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GithubClientCache - First, not ideal attempt, at caching `github_api` responses
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class GithubClientCache | |
CACHE = ActiveSupport::Cache::FileStore.new('cache') | |
CACHE_EXPIRY_PERIOD = (60 * 60 * 24 * 365) # 1 year | |
def initialize(current_object, arg_stack = []) | |
@current_object = current_object | |
@arg_stack = arg_stack | |
end | |
def method_missing(method, *args, &block) | |
new_arg_stack = @arg_stack + [[method, *args]] | |
if args.size > 0 | |
CACHE.fetch(new_arg_stack.inspect, expires_in: cache_expiry_time) do | |
@current_object.send(method, *args, &block) | |
end.tap do |result| | |
# Ensure the result's body is a Hashie::Mash | |
# This doesn't happen on deserialization | |
result.body = if result.body.is_a?(Array) | |
result.body.map { |i| Hashie::Mash.new(i) } | |
else | |
Hashie::Mash.new(result.body) | |
end | |
end | |
else | |
self.class.new(@current_object.send(method, *args, &block), new_arg_stack) | |
end | |
end | |
private | |
def cache_expiry_time | |
Time.now + CACHE_EXPIRY_PERIOD | |
end | |
end | |
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