Module: CouchCrud

Defined in:
lib/couch_crud/errors.rb,
lib/couch_crud.rb,
lib/couch_crud/version.rb

Overview

Author

Iain Gray ([email protected])

Copyright

Copyright © 2015 Quantdeck Systems Ltd

License

Apache License Version 2.0

Defined Under Namespace

Classes: DocConflictError, DocNotFoundError, Error

Constant Summary collapse

VERSION = 
"0.1.0"

Instance Method Summary collapse

Instance Method Details

#create_document(doc) ⇒ Object 



34
35
36
37
38
39
40
 
# File 'lib/couch_crud.rb', line 34

def create_document(doc)     
  if !doc['_id'].nil? && document_exists?(doc['_id']) then
    raise DocConflictError 
  else
    res = connection.save_doc(doc)
  end        
end

#delete_document(id) ⇒ Object 



78
79
80
81
82
83
84
 
# File 'lib/couch_crud.rb', line 78

def delete_document(id)
  begin
  connection.get(id).destroy
rescue RestClient::ResourceNotFound
  raise DocNotFoundError
end
end

#document_exists?(id) ⇒ Boolean

Returns:

  • (Boolean) 


91
92
93
94
95
96
97
98
 
# File 'lib/couch_crud.rb', line 91

def document_exists?(id)
  begin
    connection.get(id)
  rescue RestClient::ResourceNotFound
    return false
  end  
  true
end

#read_document(id) ⇒ Object 



50
51
52
53
54
55
56
 
# File 'lib/couch_crud.rb', line 50

def read_document(id)
  begin
    doc = connection.get(id)
  rescue RestClient::ResourceNotFound
    raise DocNotFoundError
  end        
end

#update_document(doc) ⇒ Object

Raises:



66
67
68
69
 
# File 'lib/couch_crud.rb', line 66

def update_document(doc)        
  raise DocNotFoundError unless document_exists?(doc['_id'])
  connection.save_doc(doc)
end