47 lines
1.8 KiB
Python
47 lines
1.8 KiB
Python
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import streamlit as st
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import json
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from config import DEFAULT_WEIGHTS
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def render_sidebar(latest_results: dict, db):
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st.sidebar.title("Crypto Signals")
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page = st.sidebar.radio("View", ["Signals", "Portfolio"], label_visibility="collapsed")
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st.sidebar.divider()
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if latest_results:
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coins = sorted(latest_results.values(), key=lambda x: x["composite"], reverse=True)
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for coin in coins:
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signal = coin["signal"]
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color = {"BUY": "green", "HOLD": "orange", "SELL": "red"}.get(signal, "gray")
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symbol_short = coin["symbol"].replace("USDT", "")
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label = f":{color}[{signal}] **{symbol_short}** — {coin['composite']:.0f}"
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if st.sidebar.button(label, key=coin["symbol"], use_container_width=True):
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st.session_state["selected_coin"] = coin["symbol"]
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st.sidebar.divider()
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st.sidebar.subheader("Signal Weights")
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weights = _load_weights(db)
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new_weights = {}
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new_weights["technical"] = st.sidebar.slider("Technical", 0.0, 1.0, weights["technical"], 0.05)
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new_weights["news"] = st.sidebar.slider("News", 0.0, 1.0, weights["news"], 0.05)
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new_weights["social"] = st.sidebar.slider("Social", 0.0, 1.0, weights["social"], 0.05)
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new_weights["ai"] = st.sidebar.slider("AI", 0.0, 1.0, weights["ai"], 0.05)
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total = sum(new_weights.values())
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if abs(total - 1.0) > 0.01:
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st.sidebar.warning(f"Weights sum: {total:.2f} (must be 1.0)")
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else:
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if new_weights != weights:
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db.save_setting("weights", json.dumps(new_weights))
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st.session_state["weights_changed"] = True
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return page
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def _load_weights(db) -> dict:
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raw = db.load_setting("weights")
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if raw:
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try:
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return json.loads(raw)
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except json.JSONDecodeError:
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pass
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return dict(DEFAULT_WEIGHTS)
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