Leanmodel

Simple ORM for CouchDB. This a work in progress...

==Installation gem install leanmodel

==Usage

require 'leanback' require 'leanmodel'

Name of the class must be singular to a Couchdb database name . The class below represents a document in the database called movies class Movie < LeanModel::Base
attributes :title, :year, :story end

movie = Movie.new(=> 'Jurassic Park',:year => '1993', :story => 'Raptors brought back in time')

movie.attributes #=> Park", "year"=>"1993", "story"=>"Raptors brought back in time"

Configure couchDB @couchdb_username = "obi" @couchdb_password = "trusted"

token = lambda { hash = Couchdb.login(@couchdb_username,@couchdb_password) hash } movie.config(token)

CouchDB Authsession token movie.token #=> b2JpOjRGQTIxODA4Oq42xHwvvoK9ASvtB55ODSdEpEgB

Database name movie.database #=> movies

Write this model to the database movie.save #=> true Returns true if the model was written successfully. This method creates a new couchDB document with the model's attribute values

Delete this model from database movie.destroy #=>"id"=>"eb9ecefa-afdd-426a-a21d-f8307fa2b156", "rev"=>"2-98bc85346eff4a663e39395163aaa194" This deletes the document that represents this model from the database

Find a movie using it's document id movie.service.find('9da82f5a-0ce4-46a0-863c-7d8f2ed84439') #=> "_rev"=>"6-6367dc24342f1590935a99087a57d8c5", "title"=>"Jurassic Park", "year"=>"1996", "story"=>"Raptors brought back in time"

Update a model on the database, data = {:id => '9da82f5a-0ce4-46a0-863c-7d8f2ed84439', :year => '1993' } movie.service.update_attributes(data) #=> true Returns true if successful, requires that the document ID is included in the data

Retrieve all movies from database movie.service.all #=> ["_rev"=>"1-f76f5d4f431cafbdb3f4d43388a03c89", "title"=>"Hugo", "year"=>"2011", "story"=>"Film history", "_rev"=>"10-60e258f605801a31e64b928bb81f7ea6", "title"=>"Jurassic Park", "year"=>"1993", "story"=>"Raptors brought back in time"]

Leanmodel

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