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Choosing from multiple engines #3

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Choosing from multiple engines #3

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2e69084
Add optino to use mulitple google engines while remaining bacward com…
drKreso Jun 17, 2013
63adaa4
typo
drKreso Jun 17, 2013
38069f1
Fix
drKreso Jun 17, 2013
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34 changes: 21 additions & 13 deletions lib/google_custom_search_api.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,11 @@

module GoogleCustomSearchApi
extend self

##
# Search the site.
#
# opts
# opts
# see list here for valid options http://code.google.com/apis/customsearch/v1/using_rest.html#query-params
def search(query, opts = {})
# Get and parse results.
Expand All @@ -27,12 +27,12 @@ def search(query, opts = {})
fname = "google_#{query.gsub(/[^0-9A-Za-z]/, '_')}_#{opts[:start]}.json"
file = File.join(file_path, fname)
File.delete(file) if File.exist?(file)
open(file,'w') do |f|; f.puts results.to_json; end
open(file,'w') do |f|; f.puts results.to_json; end
end

ResponseData.new(results)
end

def search_and_return_all_results(query, opts = {})
res = []
opts[:start] ||= 1
Expand All @@ -49,11 +49,11 @@ def search_and_return_all_results(query, opts = {})
end while opts[:start].nil? == false
return res
end

# def read_search_data(fname)
# JSON.parse(File.read("/Users/wiseleyb/dev/rubyx/icm/spec/fixtures/searches/#{fname}.json"))
# end

# Convenience wrapper for the response Hash.
# Converts keys to Strings. Crawls through all
# member data and converts any other Hashes it
Expand All @@ -62,7 +62,7 @@ def search_and_return_all_results(query, opts = {})
# to camel case.
#
# Usage:
#
#
# rd = ResponseData.new("AlphaBeta" => 1, "Results" => {"Gamma" => 2, "delta" => [3, 4]})
# puts rd.alpha_beta
# => 1
Expand Down Expand Up @@ -97,31 +97,39 @@ def method_missing(*args)
end
end
end


private # -------------------------------------------------------------------

##
# Build search request URL.
#
# see list here for valid options http://code.google.com/apis/customsearch/v1/using_rest.html#query-params
def url(query, opts = {})
opts[:q] = query
opts[:alt] ||= "json"
if opts[:engine_keys].nil?
api_key = GOOGLE_API_KEY
search_cx = GOOGLE_SEARCH_CX
else
api_key = opts[:engine_keys]["GOOGLE_API_KEY"]
search_cx = opts[:engine_keys]["GOOGLE_SEARCH_CX"]
opts.delete(:engine_keys)
end
uri = Addressable::URI.new
uri.query_values = opts
begin
params.merge!(GOOGLE_SEARCH_PARAMS)
rescue NameError
end
"https://www.googleapis.com/customsearch/v1?key=#{GOOGLE_API_KEY}&cx=#{GOOGLE_SEARCH_CX}&#{uri.query}"
"https://www.googleapis.com/customsearch/v1?key=#{api_key}&cx=#{search_cx}&#{uri.query}"
end

##
# Query Google, and make sure it responds.
#
def fetch(url)
return HTTParty.get(url)
end

end