Created
February 28, 2015 21:20
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Financial Update Service
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| class FinancialUpdateService | |
| def initialize(stock) | |
| @stock = stock | |
| end | |
| def run | |
| set_last_updated_on | |
| fetch_latest_financial_data | |
| remove_duplicate_data | |
| store_latest_financial_data | |
| end | |
| private | |
| def set_last_updated_on | |
| @last_updated_on = @stock.financials.first.date.to_date | |
| end | |
| def fetch_latest_financial_data | |
| @latest_financial_data = StockDataApi.new(@stock.symbol, {start_date: @last_updated_on, end_date: Date.today-1}).financial_history | |
| end | |
| def remove_duplicate_data | |
| @latest_financial_data.delete_if { |data| data[:date].to_date <= @last_updated_on} | |
| end | |
| def store_latest_financial_data | |
| @latest_financial_data.each do |d| | |
| @stock.financials.create(adj_close: d.fetch(:adj_close), close: d.fetch(:close), | |
| date: d.fetch(:date).to_time, high: d.fetch(:high), low: d.fetch(:low), open: d.fetch(:open), | |
| volume: d.fetch(:volume)) | |
| end | |
| end | |
| end |
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