Files
PolyWeather/frontend/components/dashboard/OpportunityTable.tsx
T

312 lines
9.8 KiB
TypeScript

"use client";
import React, { useMemo } from "react";
import Image from "next/image";
import { Star } from "lucide-react";
import { useI18n } from "@/hooks/useI18n";
import { useDashboardStore } from "@/hooks/useDashboardStore";
import type {
CityDetail,
CityListItem,
CitySummary,
} from "@/lib/dashboard-types";
import { getLocalizedCityDisplay } from "@/lib/dashboard-home-copy";
interface OpportunityRow {
rank: number;
city: CityListItem;
summary?: CitySummary | null;
detail?: CityDetail | null;
score: number;
tradable: boolean;
}
function getTodayHighLabel(detail?: CityDetail | null, symbol = "°C"): string {
const current = detail?.current;
if (current?.temp != null) return `${current.temp.toFixed(1)}${symbol}`;
return "--";
}
function getTimeLabel(detail?: CityDetail | null): string {
if (!detail?.local_time) return "--";
return detail.local_time;
}
function getTimezone(detail?: CityDetail | null): string {
if (detail?.utc_offset_seconds != null) {
const hours = Math.round(detail.utc_offset_seconds / 3600);
return `UTC${hours >= 0 ? "+" : ""}${hours}`;
}
return "";
}
function getMarketVolume(detail?: CityDetail | null): string {
const vol =
detail?.market_scan?.volume ?? detail?.market_scan?.primary_market?.volume;
if (vol == null) return "--";
if (vol >= 1_000_000) return `$${(vol / 1_000_000).toFixed(1)}M`;
if (vol >= 1_000) return `$${Math.round(vol / 1_000)}K`;
return `$${vol.toFixed(0)}`;
}
function getScanStatus(
detail?: CityDetail | null,
locale = "zh-CN",
): { label: string; tone: string } {
const scan = detail?.market_scan;
if (!scan?.available)
return {
label: locale === "en-US" ? "No Market" : "无盘口",
tone: "neutral",
};
const pa = scan?.price_analysis;
const bestSide = pa?.best_side;
const sideView = bestSide === "no" ? pa?.no : pa?.yes;
const edgeVal =
sideView?.edge != null
? Math.abs(Number(sideView.edge)) > 1
? Number(sideView.edge) / 100
: Number(sideView.edge)
: null;
if (edgeVal != null && edgeVal >= 0.05)
return {
label: locale === "en-US" ? "Touch Play" : "触达博弈",
tone: "amber",
};
if (edgeVal != null && edgeVal >= 0.02)
return {
label: locale === "en-US" ? "Tradable" : "即时确认",
tone: "green",
};
if (edgeVal != null && edgeVal > 0)
return { label: locale === "en-US" ? "Early" : "早期机会", tone: "purple" };
return { label: locale === "en-US" ? "Market" : "市场", tone: "neutral" };
}
function getBestAction(detail?: CityDetail | null, locale = "zh-CN"): string {
const scan = detail?.market_scan;
if (!scan?.available) return "--";
const pa = scan?.price_analysis;
const side = pa?.best_side;
const topBucket = scan?.top_buckets?.[0];
const label = topBucket?.label || topBucket?.slug || "";
if (side === "yes" && label)
return `${locale === "en-US" ? "Buy" : "买入"} Yes ${label}`;
if (side === "no" && label)
return `${locale === "en-US" ? "Buy" : "买入"} No ${label}`;
return "--";
}
function getEdge(detail?: CityDetail | null): number | null {
const pa = detail?.market_scan?.price_analysis;
const bestSide = pa?.best_side;
const sideView = bestSide === "no" ? pa?.no : pa?.yes;
const edge = sideView?.edge;
if (edge == null) return null;
const val = Number(edge);
return Math.abs(val) > 1 ? val / 100 : val;
}
function getProbabilityBuckets(
detail?: CityDetail | null,
): Array<{ label: string; probability: number }> {
const view = detail?.probabilities?.distribution || [];
if (!Array.isArray(view)) return [];
return view.slice(0, 8).map((b) => ({
label: String(b.label || b.value || ""),
probability: Number(b.probability || 0),
}));
}
function MiniProbabilityChart({
buckets,
}: {
buckets: Array<{ label: string; probability: number }>;
}) {
if (!buckets.length) return <span className="scan-no-data">--</span>;
const maxProb = Math.max(...buckets.map((b) => b.probability), 0.01);
return (
<div className="scan-mini-chart">
{buckets.map((bucket, i) => (
<div key={i} className="scan-mini-bar-col">
<div
className="scan-mini-bar"
style={{
height: `${Math.max((bucket.probability / maxProb) * 100, 4)}%`,
}}
title={`${bucket.label}: ${(bucket.probability * 100).toFixed(1)}%`}
/>
<span className="scan-mini-bar-label">
{bucket.label.replace(/[°CF]/g, "")}
</span>
</div>
))}
</div>
);
}
function getDisplayScore(rawScore: number): number {
if (rawScore <= 0) return Math.max(0, 70 + rawScore / 1000);
if (rawScore > 1000) {
return Math.min(100, 80 + (rawScore - 1000) / 30);
}
return Math.min(80, Math.max(0, (rawScore / 1000) * 80));
}
function ScoreRing({ score }: { score: number }) {
const displayScore = getDisplayScore(score);
const radius = 20;
const circumference = 2 * Math.PI * radius;
const progress = (displayScore / 100) * circumference;
const color =
displayScore >= 85 ? "#00E0A4" : displayScore >= 70 ? "#FFB020" : "#FF4D6A";
return (
<div className="scan-score-ring">
<svg viewBox="0 0 48 48" width={48} height={48}>
<circle
cx={24}
cy={24}
r={radius}
fill="none"
stroke="rgba(255,255,255,0.06)"
strokeWidth={3}
/>
<circle
cx={24}
cy={24}
r={radius}
fill="none"
stroke={color}
strokeWidth={3}
strokeDasharray={`${progress} ${circumference - progress}`}
strokeLinecap="round"
transform="rotate(-90 24 24)"
/>
</svg>
<span className="scan-score-value" style={{ color }}>
{displayScore.toFixed(0)}
</span>
</div>
);
}
export function OpportunityTable({ rows }: { rows: OpportunityRow[] }) {
const { locale } = useI18n();
const store = useDashboardStore();
const isEn = locale === "en-US";
return (
<div className="scan-table-container">
{/* Header */}
<div className="scan-table-header">
<span className="scan-th scan-th-rank">#</span>
<span className="scan-th scan-th-city">
{isEn ? "City / Market" : "城市 / 市场"}
</span>
<span className="scan-th scan-th-time">
{isEn ? "Local Time / Status" : "当前时间 / 阶段"}
</span>
<span className="scan-th scan-th-prob">
{isEn ? "Prob. Dist. vs Market" : "模型分布 vs 市场分布"}
</span>
<span className="scan-th scan-th-action">
{isEn ? "Best Action" : "最佳机会"}
</span>
<span className="scan-th scan-th-edge">
{isEn ? "Edge" : "边际优势"}
</span>
<span className="scan-th scan-th-score">
{isEn ? "Score" : "综合得分"}
</span>
<span className="scan-th scan-th-fav" />
</div>
{/* Rows */}
{rows.map((row) => {
const cityName = getLocalizedCityDisplay(
row.city,
locale,
row.summary,
row.detail,
);
const status = getScanStatus(row.detail, locale);
const edge = getEdge(row.detail);
const buckets = getProbabilityBuckets(row.detail);
const isSelected = store.selectedCity === row.city.name;
const symbol = row.detail?.temp_symbol || "°C";
return (
<div
key={row.city.name}
className={`scan-table-row ${isSelected ? "selected" : ""} ${row.tradable ? "tradable" : ""}`}
onClick={() => store.focusCity(row.city.name)}
>
{/* Rank */}
<span className={`scan-td scan-td-rank rank-${status.tone}`}>
<span className="scan-rank-circle">{row.rank}</span>
</span>
{/* City */}
<span className="scan-td scan-td-city">
<span className="scan-city-thumb">
<span className="scan-city-img-placeholder" />
</span>
<span className="scan-city-info">
<span className="scan-city-name">{cityName}</span>
<span className="scan-city-sub">
{isEn ? "Today's high" : "今日最高温"} ·{" "}
{getMarketVolume(row.detail)}
</span>
</span>
</span>
{/* Time + Status */}
<span className="scan-td scan-td-time">
<span className="scan-time-text">
{getTimeLabel(row.detail)} ({getTimezone(row.detail)})
</span>
<span className={`scan-status-badge tone-${status.tone}`}>
{status.label}
</span>
</span>
{/* Probability Chart */}
<span className="scan-td scan-td-prob">
<MiniProbabilityChart buckets={buckets} />
</span>
{/* Best Action */}
<span className="scan-td scan-td-action">
<span className="scan-action-text">
{getBestAction(row.detail, locale)}
</span>
</span>
{/* Edge */}
<span className="scan-td scan-td-edge">
<span
className={`scan-edge-value ${edge != null && edge > 0 ? "positive" : "neutral"}`}
>
{edge != null
? `${edge > 0 ? "+" : ""}${(edge * 100).toFixed(1)}%`
: "--"}
</span>
</span>
{/* Score */}
<span className="scan-td scan-td-score">
<ScoreRing score={row.score} />
</span>
{/* Favorite */}
<span className="scan-td scan-td-fav">
<Star size={16} className="scan-fav-icon" />
</span>
</div>
);
})}
</div>
);
}