Class: WageStats

Inherits:
Object
  • Object
show all
Defined in:
lib/salary_croatia.rb

Constant Summary collapse

@@average_salary_hash = 
{}
@@dates_hash = 
{}
@@merged_hash = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#download_url ⇒ Object

Returns the value of attribute download_url.



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# File 'lib/salary_croatia.rb', line 10

def download_url
  @download_url
end

#file_name ⇒ Object

Returns the value of attribute file_name.



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# File 'lib/salary_croatia.rb', line 10

def file_name
  @file_name
end

Class Method Details

.convert_dates_array(dates_array) ⇒ Object 



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# File 'lib/salary_croatia.rb', line 111

def self.convert_dates_array(dates_array)		
	cd = ConvertDate.new
	cd.get_dates(dates_array)
end

.get_latest_average_salary ⇒ Object

Basically last month value of average national net salary



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# File 'lib/salary_croatia.rb', line 38

def self.get_latest_average_salary
	if File.exists?(FILE_NAME)
		self.update_stats
	end

	if @@merged_hash.empty?
		self.update_stats
		self.merge_arrays
	end
	@@average_salary_hash.values.last
end

.get_salary_for_date(date) ⇒ Object 



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# File 'lib/salary_croatia.rb', line 52

def self.get_salary_for_date(date)
	if @@merged_hash.empty?
		self.update_stats
		self.merge_arrays
	end
	converted_date = ConvertDate.new.transform_date(date)
	return @@merged_hash[converted_date.to_s]
end

.get_salary_history ⇒ Object 



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# File 'lib/salary_croatia.rb', line 81

def self.get_salary_history
	if @@merged_hash.empty?
		self.update_stats
		self.merge_arrays
	end
	return @@merged_hash
end

.get_year_of_salaries(year) ⇒ Object 



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

def self.get_year_of_salaries(year)
	if @@merged_hash.empty?
		self.update_stats
		self.merge_arrays
	end
	year_salaries = []
	@@merged_hash.values.each_with_index do |value, index|
		if @@merged_hash.keys[index].include?(year) and year.length > 3
			year_salaries << value
		end
	end

	return year_salaries
end

.merge_arrays ⇒ Object 



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# File 'lib/salary_croatia.rb', line 91

def self.merge_arrays
	dates_array 	= self.convert_dates_array(@@dates_hash.values.drop(2))
	salaries_array 	= @@average_salary_hash.values.drop(2)		# Removing 2 empty cells from the start of an array
	while dates_array.size > salaries_array.size
		dates_array.pop
	end

	if dates_array.size == salaries_array.size
		@@merged_hash = DataTypeHelper.merge_arrays_into_hash(dates_array, salaries_array)
	else
		puts "Dates size: " + dates_array.size.to_s
		puts dates_array
		puts "Salary size: " + salaries_array.size.to_s
		puts salaries_array
		raise Exception.new "Arrays have different size, thus incompatible"
	end
end

.update_stats(filename = FILE_NAME, download_url = WAGE_STATISTICS_URL) ⇒ Object

class method, that is using default values for download and file_name



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# File 'lib/salary_croatia.rb', line 17

def self.update_stats(filename=FILE_NAME, download_url=WAGE_STATISTICS_URL)
	if !File.file?(filename) or download_url != WAGE_STATISTICS_URL
		File.open(filename, "wb") do |saved_file|
			open(download_url, "rb") do |read_file|
				saved_file.write(read_file.read)
			end
		end
		#puts "Updated stats!"
	end

	if (@@average_salary_hash.empty?)
		file_data = Creek::Book.new filename
		file_data.sheets[0].rows.each_with_index do |row, index|
			@@average_salary_hash = row if index == 75
			@@dates_hash = row if index == 6
		end
	end
end