Class: BlueStateDigital::Dataset

Inherits:
ApiDataModel show all
Extended by:
ActiveModel::Naming
Includes:
ActiveModel::Validations
Defined in:
lib/blue_state_digital/dataset.rb

Constant Summary collapse

UPLOAD_ENDPOINT = 
'/cons/upload_dataset'
DELETE_ENDPOINT = 
'/cons/delete_dataset'
FIELDS = 
[
  :dataset_id,
  :map_type,
  :slug,
  :rows
]

Constants inherited from ApiDataModel

ApiDataModel::FIELD

Instance Attribute Summary collapse

Attributes inherited from ApiDataModel

#connection

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ApiDataModel

#to_hash

Constructor Details

#initialize(args = {}) ⇒ Dataset

Returns a new instance of Dataset.



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# File 'lib/blue_state_digital/dataset.rb', line 22

def initialize(args={})
  super
  @data = []
  @data_header = nil
  @errors = ActiveModel::Errors.new(self)
end

Instance Attribute Details

#data ⇒ Object (readonly)

Returns the value of attribute data.



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# File 'lib/blue_state_digital/dataset.rb', line 17

def data
  @data
end

#data_header ⇒ Object (readonly)

Returns the value of attribute data_header.



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# File 'lib/blue_state_digital/dataset.rb', line 17

def data_header
  @data_header
end

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/blue_state_digital/dataset.rb', line 17

def errors
  @errors
end

Class Method Details

.human_attribute_name(attr, options = {}) ⇒ Object 



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# File 'lib/blue_state_digital/dataset.rb', line 90

def self.human_attribute_name(attr, options = {})
  attr
end

.lookup_ancestors ⇒ Object 



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# File 'lib/blue_state_digital/dataset.rb', line 93

def self.lookup_ancestors
  [self]
end

Instance Method Details

#add_data_header(header_row) ⇒ Object 



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# File 'lib/blue_state_digital/dataset.rb', line 34

def add_data_header(header_row)
  @data_header = header_row
end

#add_data_row(row) ⇒ Object 



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# File 'lib/blue_state_digital/dataset.rb', line 31

def add_data_row(row)
  @data.push row
end

#delete ⇒ Object 



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# File 'lib/blue_state_digital/dataset.rb', line 63

def delete
  if dataset_id.nil?
    errors.add(:dataset_id,"is missing")
    return false
  end
  if connection
      response = connection.perform_request_raw(
        DELETE_ENDPOINT,
        {api_ver: 2},
        "POST",
        {dataset_id: dataset_id}.to_json
      )
      if(response.status==200)
        true
      else
        errors.add(:web_service,"#{response.body}")
        false
      end
    else
      errors.add(:connection,"is missing")
      false
    end
end

#read_attribute_for_validation(attr) ⇒ Object 



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# File 'lib/blue_state_digital/dataset.rb', line 87

def read_attribute_for_validation(attr)
  send(attr)
end

#save ⇒ Object 



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# File 'lib/blue_state_digital/dataset.rb', line 37

def save
  #errors.add(:data, "cannot be blank") if @data.blank?
  if valid?
    if connection
      response = connection.perform_request_raw(
        UPLOAD_ENDPOINT,
        {api_ver: 2, slug: slug, map_type: map_type, content_type: 'text/csv', accept: 'application/json'},
        "PUT",
        csv_payload
      )
      if(response.status == 202)
        true
      else
        errors.add(:web_service,"#{response.body}")
        false
      end
    else
      errors.add(:connection,"is missing")
      false
    end
  else
    false
  end
end