couchrest_model/lib/couch_rest.rb

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require File.dirname(__FILE__) + '/../vendor/rest-client/lib/rest_client'
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require "rubygems"
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require 'json'
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require File.dirname(__FILE__) + '/database'
class CouchRest
attr_accessor :uri
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def initialize server = 'http://localhost:5984'
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@uri = server
end
# list all databases on the server
def databases
CouchRest.get "#{@uri}/_all_dbs"
end
def database name
CouchRest::Database.new(@uri, name)
end
# get the welcome message
def info
CouchRest.get "#{@uri}/"
end
# create a database
def create_db name
CouchRest.put "#{@uri}/#{name}"
database name
end
class << self
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def put uri, doc = nil
payload = doc.to_json if doc
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JSON.parse(RestClient.put(uri, payload))
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end
def get uri
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JSON.parse(RestClient.get(uri), :max_nesting => false)
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end
def post uri, doc = nil
payload = doc.to_json if doc
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JSON.parse(RestClient.post(uri, payload))
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end
def delete uri
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JSON.parse(RestClient.delete(uri))
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end
def paramify_url url, params = nil
if params
query = params.collect do |k,v|
v = v.to_json if %w{key startkey endkey}.include?(k.to_s)
"#{k}=#{CGI.escape(v.to_s)}"
end.join("&")
url = "#{url}?#{query}"
end
url
end
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end
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end
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