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12 lines
350 B
12 lines
350 B
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module ATrade.Quotes.HistoryProvider |
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( |
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HistoryProvider(..) |
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) where |
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import ATrade.RoboCom.Types (Bar) |
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import ATrade.Types (BarTimeframe, TickerId) |
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import Data.Time (UTCTime) |
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class (Monad m) => HistoryProvider m where |
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getHistory :: TickerId -> BarTimeframe -> UTCTime -> UTCTime -> m [Bar]
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