From Strategy to Live Trading with Planar.jl

# strategy.jl — your strategy module
using Planar
using Planar: @strategyenv!, WatchOHLCV, MarketOrder, Buy, Sell

const DESCRIPTION = "MyStrategy"
const EXC = :binance
const TF = tf"1m"

@strategyenv!

# Called once at strategy load
call!(s::SC, ::ResetStrategy) = begin
    call!(s, WatchOHLCV())  # subscribe to 1m candles
end

# Warmup period for indicators
call!(_::SC, ::WarmupPeriod) = Day(1)

# Main logic — called on each 1m candle
function call!(s::SC, ts::DateTime, _)
    foreach(s.universe) do ai
        df = ohlcv(ai)
        idx = dateindex(df, ts)
        if idx > 20
            # Simple MA crossover signal
            ma5  = mean(df.close[(idx-4):idx])
            ma20 = mean(df.close[(idx-19):idx])
            side = ifelse(ma5 > ma20, Buy, Sell)
            call!(s, ai, MarketOrder{side}; date=ts, amount=0.001)
        end
    end
end

# Assets to trade
call!(::Type{<:SC}, ::StrategyMarkets) = ["BTC/USDT"]

# Run it (in PlanarDev REPL)
# using PlanarDev
# loadstrat!(:MyStrategy; mode=Sim(), exchange=:binance, sandbox=true)