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Code Issues Releases Activity Actions

Fix issues with provider API

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This commit is contained in:
Zach Gollwitzer 2025-05-16 12:42:44 -04:00
parent dbae195923
commit fd10f12aca
11 changed files with 202 additions and 159 deletions
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8
app/jobs/sync_market_data_job.rb
View file

@ -10,7 +10,11 @@
class SyncMarketDataJob < ApplicationJob
queue_as :scheduled
def perform(mode: :full, clear_cache: false)
MarketDataSyncer.new.sync_all(mode: mode, clear_cache: clear_cache)
def perform(opts)
opts = opts.symbolize_keys
mode = opts.fetch(:mode, :full)
clear_cache = opts.fetch(:clear_cache, false)
MarketDataSyncer.new(mode: mode, clear_cache: clear_cache).sync
end
end

155
app/models/market_data_syncer.rb
View file

@ -1,45 +1,51 @@
class MarketDataSyncer
DEFAULT_HISTORY_DAYS = 30
RATE_PROVIDER_NAME = :synth
PRICE_PROVIDER_NAME = :synth
# By default, our graphs show 1M as the view, so by fetching 31 days,
# we ensure we can always show an accurate default graph
SNAPSHOT_DAYS = 31
# Syncer can optionally be scoped. Otherwise, it syncs all user data
def initialize(family: nil, account: nil)
@family = family
@account = account
InvalidModeError = Class.new(StandardError)
def initialize(mode: :full, clear_cache: false)
@mode = set_mode!(mode)
@clear_cache = clear_cache
end
def sync_all(full_history: false, clear_cache: false)
sync_exchange_rates(full_history: full_history, clear_cache: clear_cache)
sync_prices(full_history: full_history, clear_cache: clear_cache)
def sync
sync_prices
sync_exchange_rates
end
def sync_exchange_rates(full_history: false, clear_cache: false)
unless rate_provider
Rails.logger.warn("No rate provider configured for MarketDataSyncer.sync_exchange_rates, skipping sync")
# Syncs historical security prices (and details)
def sync_prices
unless Security.provider
Rails.logger.warn("No provider configured for MarketDataSyncer.sync_prices, skipping sync")
return
end
# Finds distinct currency pairs
entry_pairs = entries_scope.joins(:account)
.where.not("entries.currency = accounts.currency")
.select("entries.currency as source, accounts.currency as target")
.distinct
Security.where.not(exchange_operating_mic: nil).find_each do |security|
security.sync_provider_prices(
start_date: get_first_required_price_date(security),
end_date: end_date,
clear_cache: clear_cache
)
# All accounts in currency not equal to the family currency require exchange rates to show a normalized historical graph
account_pairs = accounts_scope.joins(:family)
.where.not("families.currency = accounts.currency")
.select("accounts.currency as source, families.currency as target")
.distinct
security.sync_provider_details(clear_cache: clear_cache)
end
end
pairs = (entry_pairs + account_pairs).uniq
def sync_exchange_rates
unless ExchangeRate.provider
Rails.logger.warn("No provider configured for MarketDataSyncer.sync_exchange_rates, skipping sync")
return
end
pairs.each do |pair|
start_date = full_history ? find_oldest_required_rate(from_currency: pair.source) : default_start_date
required_exchange_rate_pairs.each do |pair|
# pair is a Hash with keys :source, :target, and :start_date
start_date = snapshot? ? default_start_date : pair[:start_date]
ExchangeRate.sync_provider_rates(
from: pair.source,
to: pair.target,
from: pair[:source],
to: pair[:target],
start_date: start_date,
end_date: end_date,
clear_cache: clear_cache
@ -47,61 +53,80 @@ class MarketDataSyncer
end
end
def sync_prices(full_history: false, clear_cache: false)
unless price_provider
Rails.logger.warn("No price provider configured for MarketDataSyncer.sync_prices, skipping sync")
nil
end
securities_scope.each do |security|
start_date = full_history ? find_oldest_required_price(security: security) : default_start_date
security.sync_provider_prices(start_date: start_date, end_date: end_date, clear_cache: clear_cache)
security.sync_provider_details(clear_cache: clear_cache)
end
end
private
attr_reader :family, :account
attr_reader :mode, :clear_cache
def accounts_scope
return Account.where(id: account.id) if account
return family.accounts if family
Account.all
def snapshot?
mode.to_sym == :snapshot
end
def entries_scope
account&.entries || family&.entries || Entry.all
end
# Builds a unique list of currency pairs with the earliest date we need
# exchange rates for.
#
# Returns: Array of Hashes – [{ source:, target:, start_date: }, ...]
def required_exchange_rate_pairs
pair_dates = {} # { [source, target] => earliest_date }
def securities_scope
if account
account.trades.joins(:security).where.not(securities: { exchange_operating_mic: nil })
elsif family
family.trades.joins(:security).where.not(securities: { exchange_operating_mic: nil })
else
Security.where.not(exchange_operating_mic: nil)
# 1. ENTRY-BASED PAIRS – we need rates from the first entry date
Entry.joins(:account)
.where.not("entries.currency = accounts.currency")
.group("entries.currency", "accounts.currency")
.minimum("entries.date")
.each do |(source, target), date|
key = [ source, target ]
pair_dates[key] = [ pair_dates[key], date ].compact.min
end
# 2. ACCOUNT-BASED PAIRS – use the account's oldest entry date
account_first_entry_dates = Entry.group(:account_id).minimum(:date)
Account.joins(:family)
.where.not("families.currency = accounts.currency")
.select("accounts.id, accounts.currency AS source, families.currency AS target")
.find_each do |account|
earliest_entry_date = account_first_entry_dates[account.id]
chosen_date = [ earliest_entry_date, default_start_date ].compact.min
key = [ account.source, account.target ]
pair_dates[key] = [ pair_dates[key], chosen_date ].compact.min
end
# Convert to array of hashes for ease of use
pair_dates.map do |(source, target), date|
{ source: source, target: target, start_date: date }
end
end
def rate_provider
Provider::Registry.for_concept(:exchange_rates).get_provider(RATE_PROVIDER_NAME)
def get_first_required_price_date(security)
return default_start_date if snapshot?
Trade.with_entry.where(security: security).minimum(:date)
end
def price_provider
Provider::Registry.for_concept(:securities).get_provider(PRICE_PROVIDER_NAME)
end
# An approximation that grabs more than we likely need, but simplifies the logic
def get_first_required_exchange_rate_date(from_currency:)
return default_start_date if snapshot?
def find_oldest_required_rate(from_currency:)
entries_scope.where(currency: from_currency).minimum(:date) || default_start_date
Entry.where(currency: from_currency).minimum(:date)
end
def default_start_date
DEFAULT_HISTORY_DAYS.days.ago.to_date
SNAPSHOT_DAYS.days.ago.to_date
end
# Since we're querying market data from a US-based API, end date should always be today (EST)
def end_date
Date.current.in_time_zone("America/New_York").to_date
end
def set_mode!(mode)
valid_modes = [ :full, :snapshot ]
unless valid_modes.include?(mode.to_sym)
raise InvalidModeError, "Invalid mode for MarketDataSyncer, can only be :full or :snapshot, but was #{mode}"
end
mode.to_sym
end
end

6
app/models/provider/synth.rb
View file

@ -50,7 +50,7 @@ class Provider::Synth < Provider
rates = JSON.parse(response.body).dig("data", "rates")
Rate.new(date:, from:, to:, rate: rates.dig(to))
Rate.new(date: date.to_date, from:, to:, rate: rates.dig(to))
end
end
@ -77,7 +77,7 @@ class Provider::Synth < Provider
next
end
Rate.new(date:, from:, to:, rate:)
Rate.new(date: date.to_date, from:, to:, rate:)
end.compact
end
end
@ -170,7 +170,7 @@ class Provider::Synth < Provider
Price.new(
symbol: symbol,
date: date,
date: date.to_date,
price: price,
currency: currency,
exchange_operating_mic: exchange_operating_mic

3
app/models/security/price/syncer.rb
View file

@ -66,7 +66,8 @@ class Security::Price::Syncer
provider_fetch_start_date = effective_start_date - 5.days
response = security_provider.fetch_security_prices(
security,
symbol: security.ticker,
exchange_operating_mic: security.exchange_operating_mic,
start_date: provider_fetch_start_date,
end_date: end_date
)

16
app/models/security/provided.rb
View file

@ -59,15 +59,21 @@ module Security::Provided
return
end
details = provider.fetch_security_info(
response = provider.fetch_security_info(
symbol: ticker,
exchange_operating_mic: exchange_operating_mic
)
update(
name: details.name,
logo_url: details.logo_url,
)
if response.success?
update(
name: response.data.name,
logo_url: response.data.logo_url,
)
else
err = StandardError.new("Failed to fetch security info for #{ticker} from #{provider.class.name}: #{response.error.message}")
Rails.logger.warn(err.message)
Sentry.capture_exception(err, level: :warning)
end
end
def sync_provider_prices(start_date:, end_date:, clear_cache: false)

12
config/initializers/sidekiq.rb
View file

@ -1,11 +1,13 @@
require "sidekiq/web"
Sidekiq::Web.use(Rack::Auth::Basic) do |username, password|
configured_username = ::Digest::SHA256.hexdigest(ENV.fetch("SIDEKIQ_WEB_USERNAME", "maybe"))
configured_password = ::Digest::SHA256.hexdigest(ENV.fetch("SIDEKIQ_WEB_PASSWORD", "maybe"))
if Rails.env.production?
Sidekiq::Web.use(Rack::Auth::Basic) do |username, password|
configured_username = ::Digest::SHA256.hexdigest(ENV.fetch("SIDEKIQ_WEB_USERNAME", "maybe"))
configured_password = ::Digest::SHA256.hexdigest(ENV.fetch("SIDEKIQ_WEB_PASSWORD", "maybe"))
ActiveSupport::SecurityUtils.secure_compare(::Digest::SHA256.hexdigest(username), configured_username) &&
ActiveSupport::SecurityUtils.secure_compare(::Digest::SHA256.hexdigest(password), configured_password)
ActiveSupport::SecurityUtils.secure_compare(::Digest::SHA256.hexdigest(username), configured_username) &&
ActiveSupport::SecurityUtils.secure_compare(::Digest::SHA256.hexdigest(password), configured_password)
end
end
Sidekiq::Cron.configure do |config|

6
config/schedule.yml
View file

@ -1,5 +1,9 @@
sync_market_data:
cron: "0 22 * * 1-5" # 5:00 PM EST / 6:00 PM EDT (NY time)
# cron: "0 22 * * 1-5" # 5:00 PM EST / 6:00 PM EDT (NY time)
cron: "* * * * *" # every minute
class: "SyncMarketDataJob"
queue: "scheduled"
description: "Syncs market data daily at 5:00 PM EST (1 hour after market close)"
args:
mode: "full"
clear_cache: false

2
test/interfaces/exchange_rate_provider_interface_test.rb
View file

@ -15,6 +15,7 @@ module ExchangeRateProviderInterfaceTest
assert_equal "USD", rate.from
assert_equal "GBP", rate.to
assert rate.date.is_a?(Date)
assert_in_delta 0.78, rate.rate, 0.01
end
end
@ -26,6 +27,7 @@ module ExchangeRateProviderInterfaceTest
)
assert_equal 213, response.data.count # 213 days between 01.01.2024 and 31.07.2024
assert response.data.first.date.is_a?(Date)
end
end

1
test/interfaces/security_provider_interface_test.rb
View file

@ -26,6 +26,7 @@ module SecurityProviderInterfaceTest
)
assert response.success?
assert response.data.first.date.is_a?(Date)
assert_equal 147, response.data.count # Synth won't return prices on weekends / holidays, so less than total day count of 213
end
end

140
test/models/market_data_syncer_test.rb
View file

@ -2,90 +2,84 @@ require "test_helper"
require "ostruct"
class MarketDataSyncerTest < ActiveSupport::TestCase
include EntriesTestHelper, ProviderTestHelper
include ProviderTestHelper
test "syncs exchange rates with upsert" do
empty_db
SNAPSHOT_START_DATE = MarketDataSyncer::SNAPSHOT_DAYS.days.ago.to_date
PROVIDER_BUFFER = 5.days
family1 = Family.create!(name: "Family 1", currency: "USD")
account1 = family1.accounts.create!(name: "Account 1", currency: "USD", balance: 100, accountable: Depository.new)
account2 = family1.accounts.create!(name: "Account 2", currency: "CAD", balance: 100, accountable: Depository.new)
setup do
Security::Price.delete_all
ExchangeRate.delete_all
Trade.delete_all
Holding.delete_all
Security.delete_all
family2 = Family.create!(name: "Family 2", currency: "EUR")
account3 = family2.accounts.create!(name: "Account 3", currency: "EUR", balance: 100, accountable: Depository.new)
account4 = family2.accounts.create!(name: "Account 4", currency: "USD", balance: 100, accountable: Depository.new)
mock_provider = mock
Provider::Registry.any_instance.expects(:get_provider).with(:synth).returns(mock_provider).at_least_once
start_date = 1.month.ago.to_date
end_date = Date.current.in_time_zone("America/New_York").to_date
# Put an existing rate in DB to test upsert
ExchangeRate.create!(from_currency: "CAD", to_currency: "USD", date: start_date, rate: 2.0)
# The individual syncers fetch with a 5-day buffer to ensure we have a «starting» price/rate
provider_start_date = get_provider_fetch_start_date(start_date)
provider_start_date_for_cad_usd = get_provider_fetch_start_date(start_date + 1.day) # first missing date is +1 day
mock_provider.expects(:fetch_exchange_rates)
.with(from: "CAD", to: "USD", start_date: provider_start_date_for_cad_usd, end_date: end_date)
.returns(provider_success_response([ OpenStruct.new(from: "CAD", to: "USD", date: start_date, rate: 1.0) ]))
mock_provider.expects(:fetch_exchange_rates)
.with(from: "USD", to: "EUR", start_date: provider_start_date, end_date: end_date)
.returns(provider_success_response([ OpenStruct.new(from: "USD", to: "EUR", date: start_date, rate: 1.0) ]))
before_count = ExchangeRate.count
MarketDataSyncer.new.sync_exchange_rates
after_count = ExchangeRate.count
assert_operator after_count, :>, before_count, "Expected at least one new exchange-rate row to be inserted"
# The original CAD→USD rate on start_date should remain (no clear_cache), so value stays 2.0
assert_equal 2.0, ExchangeRate.where(from_currency: "CAD", to_currency: "USD", date: start_date).first.rate
@provider = mock("provider")
Provider::Registry.any_instance
.stubs(:get_provider)
.with(:synth)
.returns(@provider)
end
test "syncs security prices with upsert" do
empty_db
test "syncs required exchange rates" do
family = Family.create!(name: "Smith", currency: "USD")
family.accounts.create!(name: "Chequing",
currency: "CAD",
balance: 100,
accountable: Depository.new)
aapl = Security.create!(ticker: "AAPL", exchange_operating_mic: "XNAS")
# Seed stale rate so only the next missing day is fetched
ExchangeRate.create!(from_currency: "CAD",
to_currency: "USD",
date: SNAPSHOT_START_DATE,
rate: 2.0)
family = Family.create!(name: "Family 1", currency: "USD")
account = family.accounts.create!(name: "Account 1", currency: "USD", balance: 100, accountable: Investment.new)
expected_start_date = (SNAPSHOT_START_DATE + 1.day) - PROVIDER_BUFFER
end_date = Date.current.in_time_zone("America/New_York").to_date
mock_provider = mock
Provider::Registry.any_instance.expects(:get_provider).with(:synth).returns(mock_provider).at_least_once
@provider.expects(:fetch_exchange_rates)
.with(from: "CAD",
to: "USD",
start_date: expected_start_date,
end_date: end_date)
.returns(provider_success_response([
OpenStruct.new(from: "CAD", to: "USD", date: SNAPSHOT_START_DATE, rate: 1.5)
]))
start_date = 1.month.ago.to_date
end_date = Date.current.in_time_zone("America/New_York").to_date
before = ExchangeRate.count
MarketDataSyncer.new(mode: :snapshot).sync_exchange_rates
after = ExchangeRate.count
# The individual syncers fetch with a 5-day buffer to ensure we have a «starting» price/rate
provider_start_date = get_provider_fetch_start_date(start_date)
mock_provider.expects(:fetch_security_prices)
.with(aapl, start_date: provider_start_date, end_date: end_date)
.returns(provider_success_response([ OpenStruct.new(security: aapl, date: start_date, price: 100, currency: "USD") ]))
# The syncer also enriches security details, so stub that out as well
mock_provider.stubs(:fetch_security_info)
.with(symbol: "AAPL", exchange_operating_mic: "XNAS")
.returns(OpenStruct.new(name: "Apple", logo_url: "logo"))
MarketDataSyncer.new.sync_prices
assert_equal 1, Security::Price.where(security: aapl, date: start_date).count
assert_operator after, :>, before, "Should insert at least one new exchange-rate row"
end
private
def empty_db
Invitation.destroy_all
Family.destroy_all
Security.destroy_all
end
test "syncs security prices" do
security = Security.create!(ticker: "AAPL", exchange_operating_mic: "XNAS")
# Match the internal syncer logic of adding a 5-day buffer before provider calls
def get_provider_fetch_start_date(start_date)
start_date - 5.days
end
expected_start_date = SNAPSHOT_START_DATE - PROVIDER_BUFFER
end_date = Date.current.in_time_zone("America/New_York").to_date
@provider.expects(:fetch_security_prices)
.with(symbol: security.ticker,
exchange_operating_mic: security.exchange_operating_mic,
start_date: expected_start_date,
end_date: end_date)
.returns(provider_success_response([
OpenStruct.new(security: security,
date: SNAPSHOT_START_DATE,
price: 100,
currency: "USD")
]))
@provider.stubs(:fetch_security_info)
.with(symbol: "AAPL", exchange_operating_mic: "XNAS")
.returns(provider_success_response(OpenStruct.new(name: "Apple", logo_url: "logo")))
# Ignore exchange rate calls for this test
@provider.stubs(:fetch_exchange_rates).returns(provider_success_response([]))
MarketDataSyncer.new(mode: :snapshot).sync_prices
assert_equal 1, Security::Price.where(security: security, date: SNAPSHOT_START_DATE).count
end
end

12
test/models/security/price/syncer_test.rb
View file

@ -19,7 +19,8 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
])
@provider.expects(:fetch_security_prices)
.with(@security, start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
.with(symbol: @security.ticker, exchange_operating_mic: @security.exchange_operating_mic,
start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
.returns(provider_response)
Security::Price::Syncer.new(
@ -47,7 +48,8 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
])
@provider.expects(:fetch_security_prices)
.with(@security, start_date: get_provider_fetch_start_date(1.day.ago.to_date), end_date: Date.current)
.with(symbol: @security.ticker, exchange_operating_mic: @security.exchange_operating_mic,
start_date: get_provider_fetch_start_date(1.day.ago.to_date), end_date: Date.current)
.returns(provider_response)
Security::Price::Syncer.new(
@ -94,7 +96,8 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
])
@provider.expects(:fetch_security_prices)
.with(@security, start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
.with(symbol: @security.ticker, exchange_operating_mic: @security.exchange_operating_mic,
start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
.returns(provider_response)
Security::Price::Syncer.new(
@ -119,7 +122,8 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
])
@provider.expects(:fetch_security_prices)
.with(@security, start_date: get_provider_fetch_start_date(Date.current), end_date: Date.current)
.with(symbol: @security.ticker, exchange_operating_mic: @security.exchange_operating_mic,
start_date: get_provider_fetch_start_date(Date.current), end_date: Date.current)
.returns(provider_response)
Security::Price::Syncer.new(