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First pass at security price reference (#1388)
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* First pass at security price reference

* Data cleanup

* Synth security fetching does better with a mic_code

* Update test suite

😭

* Update schema.rb

* Update generator.rb
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Josh Pigford 2024-10-29 15:37:59 -04:00 • committed by GitHub
parent bf695972e4
commit 490f44589e
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16 changed files with 155 additions and 88 deletions
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26
app/models/security/price.rb
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@ -1,33 +1,31 @@
class Security::Price < ApplicationRecord
include Provided
before_save :upcase_ticker
validates :ticker, presence: true, uniqueness: { scope: :date, case_sensitive: false }
belongs_to :security
class << self
def find_price(ticker:, date:, cache: true)
result = find_by(ticker:, date:)
def find_price(security:, date:, cache: true)
result = find_by(security:, date:)
result || fetch_price_from_provider(ticker:, date:, cache:)
result || fetch_price_from_provider(security:, date:, cache:)
end
def find_prices(ticker:, start_date:, end_date: Date.current, cache: true)
prices = where(ticker:, date: start_date..end_date).to_a
def find_prices(security:, start_date:, end_date: Date.current, cache: true)
prices = where(security_id: security.id, date: start_date..end_date).to_a
all_dates = (start_date..end_date).to_a.to_set
existing_dates = prices.map(&:date).to_set
missing_dates = (all_dates - existing_dates).sort
if missing_dates.any?
prices += fetch_prices_from_provider(ticker:, start_date: missing_dates.first, end_date: missing_dates.last, cache:)
prices += fetch_prices_from_provider(
security: security,
start_date: missing_dates.first,
end_date: missing_dates.last,
cache: cache
)
end
prices
end
end
private
def upcase_ticker
self.ticker = ticker.upcase
end
end