bettermail/portal/app/lib/integrations/betfair/opportunity_hunter.rb
2022-11-12 02:27:46 +01:00

78 lines
3.2 KiB
Ruby

module Integrations
module Betfair
class OpportunityHunter < Base
def events_in_timeframe(from:, to:)
raise "Timeframe not set " unless from.present? && to.present?
timeframe = { from: from.iso8601, to: to.iso8601 }
filter = { marketStartTime: timeframe }
body = { filter: filter }
r = self.class.post("#{API_BETTING_ENDPOINT}/listEvents/", { headers: @connection.api_headers, body: body.to_json })
events = []
r.each do |e|
ev = e['event']
events << BetfairEvent.new(event_id: ev['id'], event_name: ev['name'], event_start: DateTime.parse(ev['openDate']))
end
import_result = BetfairEvent.import(events, on_duplicate_key_ignore: true)
puts "#{import_result.ids.size} events added"
end
def event_markets_and_selections
batches = []
batch = 0
limit = 10
BetfairEvent.open.order(created_at: :desc).pluck(:event_id).each do |eid|
batches[batch] ||= []
if batches[batch].size < limit
batches[batch] << eid
else
batch += 1
end
end
batches.each { |b| batch_event_runners b }
end
def runner_odds(runner)
body = { marketId: runner.market_id, selectionId: runner.selection_id }
body[:priceProjection] = { priceData: ['EX_BEST_OFFERS'], virtualise: true }
r = self.class.post("#{API_BETTING_ENDPOINT}/listRunnerBook/", { headers: @connection.api_headers, body: body.to_json })
runners = r[0]['runners']
raise '[Odds] - cannot identify prices' unless runners
rs = runners.first
raise '[Odds] - cannot identify prices' unless rs && rs['ex'] && rs['ex']['availableToBack']
imports = []
rs['ex']['availableToBack'].each do |ex|
imports << BetfairRunnerOdd.new(betfair_event_runner_id: runner.id, odds: ex['price'], total_matched: 0, total_available: ex['size'], bet_type: 'back')
end
rs['ex']['availableToLay'].each do |ex|
imports << BetfairRunnerOdd.new(betfair_event_runner_id: runner.id, odds: ex['price'], total_matched: 0, total_available: ex['size'], bet_type: 'lay')
end
BetfairRunnerOdd.import(imports, on_duplicate_key_ignore: true)
end
private
def batch_event_runners(batch)
body = { maxResults: 1000 - (10 * (batch.size - 1)), filter: { eventIds: batch }, marketProjection: ['EVENT', 'RUNNER_DESCRIPTION'] }
markets = self.class.post("#{API_BETTING_ENDPOINT}/listMarketCatalogue/", { headers: @connection.api_headers, body: body.to_json })
import = []
markets.each do |market|
market_fragment = { event_id: market['event']['id'], market_id: market['marketId'], market_name: market['marketName'] }
runners = market['runners']
runners&.each do |runner|
rec = { selection_id: runner['selectionId'] || runner['runnerName'], selection_name: runner['runnerName'] }.merge(market_fragment)
import << BetfairEventRunner.new(rec)
end
end
import_result = BetfairEventRunner.import(import, on_duplicate_key_ignore: true)
puts "#{import_result.ids.size} runners added"
end
end
end
end