Spaces:
Sleeping
Sleeping
File size: 4,616 Bytes
7b38a4d f6ce511 7b38a4d 32ba5d5 1a84ae3 32ba5d5 98f2613 32ba5d5 1a84ae3 32ba5d5 63abdba f6ce511 7b38a4d 32ba5d5 7b38a4d 32ba5d5 7b38a4d f6ce511 7b38a4d 32ba5d5 7b38a4d 32ba5d5 7b38a4d 32ba5d5 f6ce511 32ba5d5 f6ce511 7b38a4d 32ba5d5 f6ce511 32ba5d5 f6ce511 32ba5d5 7b38a4d f6ce511 32ba5d5 7b38a4d 32ba5d5 f6ce511 7b38a4d f6ce511 7b38a4d f6ce511 1a84ae3 f6ce511 1a84ae3 dc1c399 32ba5d5 f6ce511 32ba5d5 7b38a4d f6ce511 7b38a4d 32ba5d5 7b38a4d 32ba5d5 7b38a4d f6ce511 7b38a4d 32ba5d5 7b38a4d 32ba5d5 f6ce511 32ba5d5 7b38a4d 1a84ae3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 | import dash
from dash import html, dcc, Input, Output
import yfinance as yf
import os
# =========================
# PATH
# =========================
BASE_DIR = os.path.dirname(__file__)
# =========================
# INIT APP
# =========================
app = dash.Dash(
__name__,
use_pages=True,
pages_folder=os.path.join(BASE_DIR, "pages"),
suppress_callback_exceptions=True,
external_stylesheets=[
"https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css"
]
)
server = app.server # 🔥 IMPORTANT pour Hugging Face
app.title = "TradeLux - Plateforme de Trading"
# =========================
# TICKERS
# =========================
TICKERS = {
"BTC-USD": "BTC/USD",
"ETH-USD": "ETH/USD",
"^IXIC": "NASDAQ",
"AAPL": "AAPL",
"GOOGL": "GOOGL"
}
# =========================
# FETCH DATA
# =========================
def fetch_ticker_data():
data = []
for symbol, label in TICKERS.items():
try:
stock = yf.Ticker(symbol)
hist = stock.history(period="1d", interval="1m")
if len(hist) >= 2:
current = hist['Close'].iloc[-1]
prev = hist['Close'].iloc[-2]
change = (current - prev) / prev * 100
change_class = "up" if change > 0 else "down"
data.append({
"label": label,
"value": f"{current:,.2f}",
"change": f"{change:+.2f}%",
"class": change_class
})
else:
data.append({
"label": label,
"value": "N/A",
"change": "0.00%",
"class": "down"
})
except Exception as e:
print("Ticker error:", e)
data.append({
"label": label,
"value": "ERR",
"change": "0.00%",
"class": "down"
})
return data
# =========================
# BACKGROUND SAFE (IMPORTANT)
# =========================
background = html.Div(
[
html.Div(className="trade-bg"),
html.Div(className="grid-lines"),
html.Div(
[html.Div(className="particle") for _ in range(40)],
style={
"position": "fixed",
"zIndex": -10,
"pointerEvents": "none"
}
)
]
)
# =========================
# NAVBAR
# =========================
navbar = html.Div(
className="navbar",
children=[
html.Div(
className="navbar-left",
children=[
html.Img(src="/assets/logo.png", className="logo")
]
),
html.Div(
className="nav-links",
children=[
dcc.Link("Accueil", href="/", className="nav-link"),
dcc.Link("Marchés", href="/actions", className="nav-link"),
dcc.Link("Analyse", href="/data", className="nav-link"),
]
),
]
)
# =========================
# LAYOUT
# =========================
app.layout = html.Div([
# Background FIXED (non bloquant)
background,
# Ticker dynamique
html.Div(id="ticker-container"),
# Navbar
navbar,
# Content
html.Div(
className="page-content",
children=[
dash.page_container
],
style={"zIndex": 1} # 🔥 FIX CLICK
),
# Interval
dcc.Interval(id="interval", interval=60000, n_intervals=0)
])
# =========================
# CALLBACK TICKER (FIX STRUCTURE)
# =========================
@app.callback(
Output("ticker-container", "children"),
Input("interval", "n_intervals")
)
def update_ticker(n):
data = fetch_ticker_data()
items = [
html.Div(className="ticker-item", children=[
html.Span(d["label"]),
html.Span(d["value"], className="ticker-value"),
html.Span(d["change"], className=f"ticker-change {d['class']}")
])
for d in data
]
return html.Div(
className="ticker-wrap",
children=[
html.Div(
className="ticker-inner",
children=[
html.Div(className="ticker-set", children=items),
html.Div(className="ticker-set", children=items) # duplication scroll
]
)
]
)
# =========================
# RUN
# =========================
if __name__ == "__main__":
app.run(host="0.0.0.0", port=7860, debug=True) |