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"""QuoteTable — watchlist tickers as a full-width styled data table (empty-state landing page)."""
import streamlit as st
import streamlit.components.v1 as components
from concurrent.futures import ThreadPoolExecutor, as_completed
from services.data_service import get_company_info
from utils.security import escape_html
def _fetch_info(sym: str) -> tuple[str, dict]:
return sym, get_company_info(sym) or {}
def render_quotetable(watchlist: list[str]) -> None:
"""Render watchlist tickers as a styled quote table.
Shows Symbol · Sector · Last · Δ · % Day · Volume. Clicking a row sets
st.session_state["ticker"] and reruns. Uses the same hidden-input JS
pattern as the sidebar watchlist.
"""
# Process any pending row click — always clear stale state
clicked = st.session_state.get("_qt_click", "")
if clicked:
st.session_state["_qt_click"] = ""
if clicked in watchlist:
st.session_state["ticker"] = clicked
st.rerun()
st.text_input("qt_click_receiver", key="_qt_click", label_visibility="collapsed")
# Fetch all tickers in parallel
infos: dict[str, dict] = {}
with ThreadPoolExecutor(max_workers=min(len(watchlist), 8)) as pool:
futures = {pool.submit(_fetch_info, sym): sym for sym in watchlist}
for future in as_completed(futures):
sym, info = future.result()
infos[sym] = info
# Build row data
rows_html = ""
for sym in watchlist:
try:
info = infos.get(sym, {})
price = (
info.get("regularMarketPrice")
or info.get("currentPrice")
or info.get("previousClose")
)
prev = info.get("regularMarketPreviousClose") or info.get("previousClose")
sector = info.get("sector") or info.get("quoteType") or ""
vol = info.get("volume")
sym_e = escape_html(sym)
sector_e = escape_html(sector)
if price is not None and prev and prev > 0:
chg = price - prev
pct = chg / prev * 100
sign = "+" if chg >= 0 else "−"
arrow = "▲" if chg >= 0 else "▼"
chg_cls = "pos" if chg >= 0 else "neg"
px_str = "$" + f"{price:,.2f}"
chg_str = arrow + " " + f"{abs(chg):.2f}"
pct_str = sign + f"{abs(pct):.2f}%"
elif price is not None:
chg_cls = "flat"
px_str = "$" + f"{price:,.2f}"
chg_str = "—"
pct_str = "—"
else:
chg_cls = "flat"
px_str = "—"
chg_str = "—"
pct_str = "—"
if vol is not None:
if vol >= 1_000_000:
vol_str = f"{vol/1_000_000:.1f}M"
elif vol >= 1_000:
vol_str = f"{vol/1_000:.0f}K"
else:
vol_str = str(vol)
else:
vol_str = "—"
rows_html += (
"<tr class='qt-row' data-sym='" + sym_e + "'>"
"<td class='lbl'>" + sym_e + "</td>"
"<td class='sec'>" + sector_e + "</td>"
"<td class='r'>" + px_str + "</td>"
"<td class='r " + chg_cls + "'>" + chg_str + "</td>"
"<td class='r " + chg_cls + "'>" + pct_str + "</td>"
"<td class='r vol'>" + vol_str + "</td>"
"</tr>"
)
except Exception:
sym_e = escape_html(sym)
rows_html += (
"<tr class='qt-row' data-sym='" + sym_e + "'>"
"<td class='lbl'>" + sym_e + "</td>"
"<td class='sec'>—</td>"
"<td class='r'>—</td>"
"<td class='r flat'>—</td>"
"<td class='r flat'>—</td>"
"<td class='r vol'>—</td>"
"</tr>"
)
n = len(watchlist)
height = 40 + 36 + n * 47 + 24 # card-head + thead + rows + buffer
html = (
"<style>"
"* { margin:0; padding:0; box-sizing:border-box; }"
"body { background:transparent; overflow:hidden;"
" font-family:'IBM Plex Sans',sans-serif; color:#F2ECDC; }"
".psm-card {"
" background:#0D1117; border:1px solid #2E3645; border-radius:6px;"
" overflow:hidden;"
"}"
".psm-card-head {"
" display:flex; align-items:flex-start; justify-content:space-between;"
" padding:14px 16px 10px; border-bottom:1px solid #2E3645;"
"}"
".eyebrow {"
" display:block; font-size:10px; font-weight:600;"
" letter-spacing:0.12em; text-transform:uppercase; color:#8E8676;"
" margin-bottom:3px;"
"}"
".psm-card-head h3 {"
" font-family:'EB Garamond',Georgia,serif; font-size:16px; font-weight:400;"
" color:#F2ECDC; margin:0;"
"}"
".psm-table { width:100%; border-collapse:collapse; }"
".psm-table th {"
" font-family:'IBM Plex Sans',sans-serif; font-size:10px; font-weight:600;"
" color:#8E8676; text-transform:uppercase; letter-spacing:0.10em;"
" text-align:left; padding:8px 16px; border-bottom:1px solid #2E3645;"
"}"
".psm-table th.r { text-align:right; }"
".psm-table td {"
" font-family:'IBM Plex Mono',monospace; font-variant-numeric:tabular-nums;"
" font-size:13px; color:#C7C0AE;"
" padding:10px 16px; border-bottom:1px solid #232934;"
"}"
".psm-table td.r { text-align:right; }"
".psm-table td.lbl { font-family:'IBM Plex Sans',sans-serif; color:#F2ECDC; font-weight:500; }"
".psm-table td.sec { color:#8E8676; font-family:'IBM Plex Sans',sans-serif; font-size:12px; }"
".psm-table td.vol { color:#8E8676; }"
".psm-table td.pos { color:#4F8C5E; }"
".psm-table td.neg { color:#B5494B; }"
".psm-table td.flat { color:#8E8676; }"
".qt-row { cursor:pointer; transition:background 0.1s; }"
".qt-row:hover { background:rgba(194,170,122,0.05); }"
".qt-row:last-child td { border-bottom:none; }"
"</style>"
"<div class='psm-card'>"
"<div class='psm-card-head'>"
"<div><span class='eyebrow'>Watchlist</span><h3>Quotes</h3></div>"
"</div>"
"<table class='psm-table'>"
"<thead><tr>"
"<th>Symbol</th><th>Sector</th>"
"<th class='r'>Last</th><th class='r'>Δ</th>"
"<th class='r'>% Day</th><th class='r'>Volume</th>"
"</tr></thead>"
"<tbody>" + rows_html + "</tbody>"
"</table>"
"</div>"
"<script>"
"document.addEventListener('click', function(e) {"
" var row = e.target.closest('tr[data-sym]');"
" if (!row) return;"
" var sym = row.dataset.sym;"
" try {"
" var inputs = window.parent.document.querySelectorAll('input[type=text]');"
" var target = null;"
" for (var i = 0; i < inputs.length; i++) {"
" if (inputs[i].getAttribute('aria-label') === 'qt_click_receiver') {"
" target = inputs[i]; break;"
" }"
" }"
" if (!target) return;"
" var setter = Object.getOwnPropertyDescriptor(window.parent.HTMLInputElement.prototype, 'value').set;"
" setter.call(target, sym);"
" target.dispatchEvent(new window.parent.Event('input', { bubbles: true }));"
" } catch(e) { console.warn('quotetable click failed', e); }"
"});"
"</script>"
)
components.html(html, height=height, scrolling=False)
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