Module: CouchRest

Defined in:
lib/couchrest.rb,
lib/couchrest/core/view.rb,
lib/couchrest/core/design.rb,
lib/couchrest/core/server.rb,
lib/couchrest/helper/pager.rb,
lib/couchrest/mixins/views.rb,
lib/couchrest/commands/push.rb,
lib/couchrest/core/database.rb,
lib/couchrest/core/document.rb,
lib/couchrest/core/response.rb,
lib/couchrest/more/property.rb,
lib/couchrest/support/class.rb,
lib/couchrest/helper/streamer.rb,
lib/couchrest/mixins/callbacks.rb,
lib/couchrest/commands/generate.rb,
lib/couchrest/mixins/design_doc.rb,
lib/couchrest/mixins/properties.rb,
lib/couchrest/mixins/validation.rb,
lib/couchrest/more/casted_model.rb,
lib/couchrest/mixins/attachments.rb,
lib/couchrest/more/extended_document.rb,
lib/couchrest/mixins/document_queries.rb,
lib/couchrest/validation/auto_validate.rb,
lib/couchrest/mixins/extended_attachments.rb,
lib/couchrest/validation/validation_errors.rb,
lib/couchrest/validation/contextual_validators.rb,
lib/couchrest/validation/validators/formats/url.rb,
lib/couchrest/validation/validators/formats/email.rb,
lib/couchrest/validation/validators/format_validator.rb,
lib/couchrest/validation/validators/length_validator.rb,
lib/couchrest/validation/validators/method_validator.rb,
lib/couchrest/validation/validators/generic_validator.rb,
lib/couchrest/validation/validators/numeric_validator.rb,
lib/couchrest/validation/validators/absent_field_validator.rb,
lib/couchrest/validation/validators/confirmation_validator.rb,
lib/couchrest/validation/validators/required_field_validator.rb

Overview

Extracted from dm-validations 0.9.10

Copyright © 2007 Guy van den Berg

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Defined Under Namespace

Modules: Callbacks, CastedModel, ClassExtension, Commands, Mixins, Validation Classes: Database, Design, Document, ExtendedDocument, Pager, Property, Response, Server, Streamer, View

Constant Summary collapse

VERSION = 
'0.2.1'

Class Method Summary collapse

Class Method Details

.constantize(camel_cased_word) ⇒ Object

extracted from Extlib

Constantize tries to find a declared constant with the name specified in the string. It raises a NameError when the name is not in CamelCase or is not initialized.

“Module”.constantize #=> Module “Class”.constantize #=> Class



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# File 'lib/couchrest.rb', line 63

def constantize(camel_cased_word)
  unless /\A(?:::)?([A-Z]\w*(?:::[A-Z]\w*)*)\z/ =~ camel_cased_word
    raise NameError, "#{camel_cased_word.inspect} is not a valid constant name!"
  end

  Object.module_eval("::#{$1}", __FILE__, __LINE__)
end

.copy(uri, destination) ⇒ Object 



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# File 'lib/couchrest.rb', line 170

def copy uri, destination
  JSON.parse(RestClient.copy(uri, {'Destination' => destination}))
end

.database(url) ⇒ Object 



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# File 'lib/couchrest.rb', line 122

def database url
  parsed = parse url
  cr = CouchRest.new(parsed[:host])
  cr.database(parsed[:database])
end

.database!(url) ⇒ Object

ensure that a database exists creates it if it isn’t already there returns it after it’s been created



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# File 'lib/couchrest.rb', line 116

def database! url
  parsed = parse url
  cr = CouchRest.new(parsed[:host])
  cr.database!(parsed[:database])
end

.delete(uri) ⇒ Object 



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# File 'lib/couchrest.rb', line 166

def delete uri
  JSON.parse(RestClient.delete(uri))
end

.get(uri) ⇒ Object 



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# File 'lib/couchrest.rb', line 141

def get(uri)
  begin
    JSON.parse(RestClient.get(uri), :max_nesting => false)
  rescue => e
    if $COUCHREST_DEBUG == true
      raise "Error while sending a GET request #{uri}\n: #{e}"
    else
      raise e
    end
  end
end

.move(uri, destination) ⇒ Object 



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# File 'lib/couchrest.rb', line 174

def move uri, destination
  JSON.parse(RestClient.move(uri, {'Destination' => destination}))
end

.new(*opts) ⇒ Object

todo, make this parse the url and instantiate a Server or Database instance depending on the specificity.



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# File 'lib/couchrest.rb', line 73

def new(*opts)
  Server.new(*opts)
end

.paramify_url(url, params = {}) ⇒ Object 



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# File 'lib/couchrest.rb', line 178

def paramify_url url, params = {}
  if params && !params.empty?
    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

.parse(url) ⇒ Object 



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# File 'lib/couchrest.rb', line 77

def parse url
  case url
  when /^http:\/\/(.*)\/(.*)\/(.*)/
    host = $1
    db = $2
    docid = $3
  when /^http:\/\/(.*)\/(.*)/
    host = $1
    db = $2
  when /^http:\/\/(.*)/
    host = $1
  when /(.*)\/(.*)\/(.*)/
    host = $1
    db = $2
    docid = $3
  when /(.*)\/(.*)/
    host = $1
    db = $2
  else
    db = url
  end

  db = nil if db && db.empty?

  {
    :host => host || "127.0.0.1:5984",
    :database => db,
    :doc => docid
  }
end

.post(uri, doc = nil) ⇒ Object 



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# File 'lib/couchrest.rb', line 153

def post uri, doc = nil
  payload = doc.to_json if doc
  begin
    JSON.parse(RestClient.post(uri, payload))
  rescue Exception => e
    if $COUCHREST_DEBUG == true
      raise "Error while sending a POST request #{uri}\npayload: #{payload.inspect}\n#{e}"
    else
      raise e
    end
  end
end

.proxy(url) ⇒ Object

set proxy for RestClient to use



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# File 'lib/couchrest.rb', line 109

def proxy url
  RestClient.proxy = url
end

.put(uri, doc = nil) ⇒ Object 



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# File 'lib/couchrest.rb', line 128

def put(uri, doc = nil)
  payload = doc.to_json if doc
  begin
    JSON.parse(RestClient.put(uri, payload))
  rescue Exception => e
    if $COUCHREST_DEBUG == true
      raise "Error while sending a PUT request #{uri}\npayload: #{payload.inspect}\n#{e}"
    else
      raise e
    end
  end
end