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