Class: Socrata::View

Inherits:
Data show all
Defined in:
lib/socrata/data.rb

Constant Summary

Constants inherited from Socrata

DEFAULT_CONFIG

Instance Attribute Summary

Attributes inherited from Data

#data

Attributes inherited from Socrata

#batching, #config, #error

Instance Method Summary collapse

Methods inherited from Data

#id, #initialize, #method_missing

Methods inherited from Socrata

#batch_request, #initialize, #user, #view

Constructor Details

This class inherits a constructor from Socrata::Data

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Socrata::Data

Instance Method Details

#filter(filter = {}) ⇒ Object 



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# File 'lib/socrata/data.rb', line 80

def filter(filter = {})
  inline = {
    :name => "Inline Filter for #{self.id}",
    :id => self.id,
    :original_view_id => self.id,
    :query => filter
  }

  return post_request("/views/INLINE/rows.json?method=index", 
                      {:body => Util.camelize_keys(inline).to_json} )["data"]
end

#get_row(row_id) ⇒ Object 



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# File 'lib/socrata/data.rb', line 76

def get_row(row_id)
  return get_request("/views/#{self.id}/rows/#{row_id}.json")
end

#raw_rows(params = {}) ⇒ Object

Get the rows for this View as a raw array of arrays



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# File 'lib/socrata/data.rb', line 37

def raw_rows(params = {})
  return get_request("/views/#{self.id}/rows.json", :query => params)
end

#rows(params = {}, by = "name") ⇒ Object

Get the rows as an array of hashes by their column ID or something overriden with the second param



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# File 'lib/socrata/data.rb', line 43

def rows(params = {}, by = "name")
  # TODO: I really hate this method, I'd like to redo it.

  # Get the raw rows
  response = get_request("/views/#{self.id}/rows.json", :query => params)

  # Create a mapping from array index to ID
  columns = response["meta"]["view"]["columns"]
  mapping = Hash.new
  columns.each_index do |idx|
    mapping[idx] = columns[idx][by]
  end

  # Loop over the rows, replacing each with a proper hash
  rows = response["data"]
  new_rows = Array.new
  rows.each do |row_arr|
    row_hash = Hash.new

    # Loop over the row, building our hash
    row_arr.each_index do |idx|
      row_hash[mapping[idx]] = row_arr[idx]
    end

    # Add a few meta columns
    row_hash["_id"] = row_arr[0]

    new_rows.push row_hash
  end

  return new_rows
end