mirror of
https://github.com/caty21/forex-dashboard.git
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caty21andClaude Sonnet 4.6
7e97a079fc
- Supprime le bloc "BIAIS ACTUALITÉS PAR DEVISE" (cartes devise) - Supprime le bouton Prioritaires standalone - Intègre Live/Actualiser dans la barre de filtres - Live passe à 1min (au lieu de 5min) - Labels Direction/Catégorie en amber/or - Filtre Prioritaire intégré dans la ligne direction - Filtres sur 2 lignes compactes Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
344 lines
17 KiB
TypeScript
344 lines
17 KiB
TypeScript
"use client";
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import { useState, useMemo, useEffect, useRef } from "react";
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import {
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ExternalLink, RefreshCw, TrendingUp, TrendingDown, Minus,
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Loader2, Radio, AlertTriangle, Landmark, Globe, BarChart2, Zap,
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} from "lucide-react";
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import type { NewsItem } from "@/app/api/news/route";
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import type { Currency } from "@/lib/types";
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// ── Constantes ────────────────────────────────────────────────────────────────
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const CCY_FLAGS: Record<Currency, string> = {
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USD: "🇺🇸", EUR: "🇪🇺", GBP: "🇬🇧", JPY: "🇯🇵",
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CHF: "🇨🇭", CAD: "🇨🇦", AUD: "🇦🇺", NZD: "🇳🇿",
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};
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const CATEGORY_META: Record<string, { icon: React.ReactNode; color: string; label: string }> = {
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"Discours BC": { icon: <Landmark size={11} />, color: "bg-blue-500/20 text-blue-400 border-blue-500/30", label: "Discours BC" },
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"Chef d'État": { icon: <Globe size={11} />, color: "bg-violet-500/20 text-violet-400 border-violet-500/30", label: "Chef d'État" },
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"Décision Taux": { icon: <Radio size={11} />, color: "bg-amber-500/20 text-amber-400 border-amber-500/30", label: "Décision Taux" },
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"Probabilités Taux": { icon: <BarChart2 size={11} />, color: "bg-sky-500/20 text-sky-400 border-sky-500/30", label: "OIS / Proba Taux" },
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"Données Clés": { icon: <BarChart2 size={11} />, color: "bg-slate-400/20 text-slate-300 border-slate-500/30", label: "Données Clés" },
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"Emploi": { icon: <BarChart2 size={11} />, color: "bg-slate-400/20 text-slate-300 border-slate-500/30", label: "Emploi" },
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"Inflation": { icon: <Zap size={11} />, color: "bg-orange-500/20 text-orange-400 border-orange-500/30",label: "Inflation" },
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"Crise": { icon: <AlertTriangle size={11} />, color: "bg-red-600/20 text-red-400 border-red-500/30", label: "Crise" },
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"Guerre": { icon: <AlertTriangle size={11} />, color: "bg-red-700/20 text-red-400 border-red-600/30", label: "Guerre" },
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"Géopolitique": { icon: <Globe size={11} />, color: "bg-purple-500/20 text-purple-400 border-purple-500/30",label: "Géopolitique" },
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"Risk-Off": { icon: <TrendingDown size={11} />, color: "bg-red-500/20 text-red-400 border-red-500/30", label: "Risk-Off" },
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"Risk-On": { icon: <TrendingUp size={11} />, color: "bg-emerald-500/20 text-emerald-400 border-emerald-500/30", label: "Risk-On" },
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"Énergie": { icon: <Zap size={11} />, color: "bg-yellow-500/20 text-yellow-400 border-yellow-500/30",label: "Énergie" },
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"Banque Centrale": { icon: <Landmark size={11} />, color: "bg-blue-500/20 text-blue-400 border-blue-500/30", label: "Banque Centrale" },
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"Commodités": { icon: <BarChart2 size={11} />, color: "bg-orange-500/20 text-orange-400 border-orange-500/30",label: "Commodités" },
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"Chine": { icon: <Globe size={11} />, color: "bg-red-600/20 text-red-400 border-red-600/30", label: "Chine" },
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};
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const PRIORITY_CATS = [
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"Discours BC", "Décision Taux", "Probabilités Taux",
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"Chef d'État", "Données Clés", "Emploi", "Inflation",
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"Crise", "Guerre", "Géopolitique", "Risk-Off", "Risk-On",
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"Énergie", "Commodités", "Chine",
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];
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const SOURCE_COLORS: Record<string, string> = {
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"InvestingLive": "bg-amber-500/20 text-amber-400",
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"Reuters": "bg-orange-500/20 text-orange-400",
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"Bloomberg Economics": "bg-sky-500/20 text-sky-400",
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"Bloomberg CB": "bg-sky-500/20 text-sky-400",
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"Bloomberg FX": "bg-sky-500/20 text-sky-400",
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};
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function formatRelativeTime(isoDate: string): string {
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const diff = Date.now() - new Date(isoDate).getTime();
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const mins = Math.floor(diff / 60000);
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if (mins < 1) return "à l'instant";
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if (mins < 60) return `il y a ${mins}min`;
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const hrs = Math.floor(mins / 60);
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if (hrs < 24) return `il y a ${hrs}h`;
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return `il y a ${Math.floor(hrs / 24)}j`;
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}
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// ── Composant principal ───────────────────────────────────────────────────────
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interface Props {
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items: NewsItem[];
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loading: boolean;
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onRefresh: () => void;
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}
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export default function NewsTab({ items, loading, onRefresh }: Props) {
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const [filterCat, setFilterCat] = useState<string | "ALL">("ALL");
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const [filterDir, setFilterDir] = useState<"all" | "bullish" | "bearish">("all");
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const [priorityOnly, setPriorityOnly] = useState(false);
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const [autoRefresh, setAutoRefresh] = useState(true);
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const [lastRefreshAt, setLastRefreshAt] = useState<Date | null>(null);
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const intervalRef = useRef<ReturnType<typeof setInterval> | null>(null);
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// Auto-refresh toutes les 1 minute quand actif
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useEffect(() => {
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if (!autoRefresh) { if (intervalRef.current) clearInterval(intervalRef.current); return; }
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intervalRef.current = setInterval(() => { onRefresh(); setLastRefreshAt(new Date()); }, 60_000);
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return () => { if (intervalRef.current) clearInterval(intervalRef.current); };
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}, [autoRefresh, onRefresh]);
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const isPriorityItem = (item: NewsItem) =>
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item.categories.some(c => ["Discours BC", "Décision Taux", "Crise", "Guerre", "Chef d'État", "Probabilités Taux"].includes(c));
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const filtered = useMemo(() => items.filter(item => {
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if (priorityOnly && !isPriorityItem(item)) return false;
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if (filterCat !== "ALL" && !item.categories.includes(filterCat)) return false;
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if (filterDir !== "all" && !item.impacts.some(i => i.direction === filterDir)) return false;
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return true;
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}), [items, filterCat, filterDir, priorityOnly]);
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const activeCats = useMemo(() => {
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const set = new Set<string>();
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for (const item of items) item.categories.forEach(c => set.add(c));
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return PRIORITY_CATS.filter(c => set.has(c));
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}, [items]);
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const anyFilter = filterCat !== "ALL" || filterDir !== "all" || priorityOnly;
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const clearFilters = () => { setFilterCat("ALL"); setFilterDir("all"); setPriorityOnly(false); };
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return (
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<div className="space-y-3">
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{/* ── Barre filtres ──────────────────────────────────────────────────── */}
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<div className="bg-slate-900 border border-slate-800 rounded-xl px-3 py-2.5 space-y-2">
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{/* Ligne 1 : contrôles + direction + prioritaire */}
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<div className="flex items-center gap-2 flex-wrap">
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{/* Live 1min */}
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<button onClick={() => setAutoRefresh(a => !a)}
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className={`flex items-center gap-1.5 text-[9px] px-2 py-1 rounded-full border transition-colors shrink-0 ${
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autoRefresh
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? "text-emerald-400 border-emerald-500/30 bg-emerald-500/10"
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: "text-slate-600 border-slate-700/30 hover:text-slate-400"
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}`}>
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<span className={`w-1.5 h-1.5 rounded-full ${autoRefresh ? "bg-emerald-500 animate-pulse" : "bg-slate-600"}`} />
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{autoRefresh ? "Live 1min" : "Pause"}
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</button>
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{/* Actualiser */}
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<button onClick={() => { onRefresh(); setLastRefreshAt(new Date()); }} disabled={loading}
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className="flex items-center gap-1 text-[9px] text-slate-500 hover:text-slate-300 disabled:opacity-40 shrink-0 transition-colors">
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<RefreshCw size={9} className={loading ? "animate-spin" : ""} />
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{lastRefreshAt
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? lastRefreshAt.toLocaleTimeString("fr-FR", { hour: "2-digit", minute: "2-digit" })
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: "Actualiser"}
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</button>
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<div className="w-px h-3 bg-slate-700/60 shrink-0" />
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{/* Label Direction */}
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<span className="text-[9px] text-amber-400 uppercase tracking-wider font-semibold shrink-0">
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Direction
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</span>
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{/* Boutons direction */}
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{(["all", "bullish", "bearish"] as const).map(d => (
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<button key={d} onClick={() => setFilterDir(d)}
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className={`text-[10px] px-2 py-0.5 rounded-full font-semibold transition-colors border shrink-0 ${
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filterDir === d
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? d === "bullish" ? "bg-emerald-500/20 text-emerald-400 border-emerald-500/30"
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: d === "bearish" ? "bg-red-500/20 text-red-400 border-red-500/30"
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: "bg-slate-700 text-slate-300 border-slate-600"
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: "text-slate-500 border-slate-700/40 hover:text-slate-300"
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}`}>
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{d === "all" ? "Tous" : d === "bullish" ? "↑ Haussier" : "↓ Baissier"}
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</button>
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))}
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<div className="w-px h-3 bg-slate-700/60 shrink-0" />
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{/* Prioritaire toggle */}
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<button onClick={() => setPriorityOnly(p => !p)}
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className={`flex items-center gap-1 text-[9px] px-2 py-0.5 rounded-full font-semibold border transition-colors shrink-0 ${
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priorityOnly
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? "bg-amber-500/20 text-amber-400 border-amber-500/30"
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: "text-slate-500 border-slate-700/40 hover:text-slate-300"
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}`}>
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<Zap size={9} /> Prioritaire
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</button>
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{/* Compteur + effacer */}
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<div className="ml-auto flex items-center gap-2 shrink-0">
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<span className="text-[10px] text-slate-600">
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{loading ? "…" : `${filtered.length} article${filtered.length !== 1 ? "s" : ""}`}
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</span>
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{anyFilter && (
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<button onClick={clearFilters}
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className="text-[9px] text-slate-600 hover:text-slate-400 transition-colors">
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× Effacer
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</button>
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)}
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</div>
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</div>
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{/* Ligne 2 : catégories */}
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{activeCats.length > 0 && (
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<div className="flex items-center gap-2 flex-wrap">
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<span className="text-[9px] text-amber-400 uppercase tracking-wider font-semibold shrink-0">
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Catégorie
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</span>
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<button onClick={() => setFilterCat("ALL")}
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className={`text-[10px] px-2 py-0.5 rounded-full font-semibold border transition-colors shrink-0 ${
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filterCat === "ALL"
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? "bg-slate-700 text-slate-300 border-slate-600"
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: "text-slate-500 border-slate-700/40 hover:text-slate-300"
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}`}>
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Toutes
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</button>
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{activeCats.map(cat => {
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const meta = CATEGORY_META[cat];
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const isActive = filterCat === cat;
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return (
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<button key={cat} onClick={() => setFilterCat(isActive ? "ALL" : cat)}
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className={`flex items-center gap-1 text-[10px] px-2 py-0.5 rounded-full font-semibold border transition-colors shrink-0 ${
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isActive
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? (meta?.color ?? "bg-slate-700 text-slate-300 border-slate-600")
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: "text-slate-500 border-slate-700/40 hover:text-slate-300"
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}`}>
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{meta?.icon}
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{meta?.label ?? cat}
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</button>
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);
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})}
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</div>
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)}
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</div>
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{/* ── Liste ───────────────────────────────────────────────────────────── */}
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{loading && items.length === 0 ? (
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<div className="flex flex-col items-center justify-center py-16 text-slate-600 gap-3">
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<Loader2 size={24} className="animate-spin" />
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<span className="text-sm">Chargement des actualités…</span>
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<span className="text-[11px] text-slate-700">InvestingLive · Reuters · Bloomberg</span>
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</div>
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) : filtered.length === 0 ? (
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<div className="text-center py-12 text-slate-600 text-sm">
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Aucune actualité pour ce filtre.
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</div>
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) : (
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<div className="space-y-2">
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{filtered.map(item => (
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<NewsCard key={item.id} item={item} />
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))}
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</div>
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)}
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</div>
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);
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}
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// ── NewsCard ──────────────────────────────────────────────────────────────────
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function NewsCard({ item }: { item: NewsItem }) {
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const [expanded, setExpanded] = useState(false);
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const overallDir =
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item.impacts.some(i => i.direction === "bullish") && item.impacts.some(i => i.direction === "bearish") ? "mixed"
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: item.impacts.some(i => i.direction === "bullish") ? "bullish"
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: item.impacts.some(i => i.direction === "bearish") ? "bearish"
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: "neutral";
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const isPriority = item.categories.some(c =>
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["Discours BC", "Décision Taux", "Crise", "Guerre", "Chef d'État"].includes(c)
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);
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const borderCls =
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overallDir === "bullish" ? "border-emerald-500/25" :
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overallDir === "bearish" ? "border-red-500/25" :
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overallDir === "mixed" ? "border-amber-500/20" :
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"border-slate-700/30";
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const bgCls =
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overallDir === "bullish" ? "bg-emerald-500/5" :
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overallDir === "bearish" ? "bg-red-500/5" :
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"bg-slate-800/30";
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const topCat = PRIORITY_CATS.find(p => item.categories.includes(p));
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const topMeta = topCat ? CATEGORY_META[topCat] : null;
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return (
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<div className={`rounded-xl border ${borderCls} ${bgCls} overflow-hidden ${isPriority ? "ring-1 ring-offset-0 ring-amber-500/20" : ""}`}>
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<div className="p-3">
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{/* Header */}
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<div className="flex items-center gap-2 mb-1.5 flex-wrap">
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<span className={`text-[9px] font-semibold px-2 py-0.5 rounded-full ${SOURCE_COLORS[item.source] ?? "bg-slate-700/40 text-slate-400"}`}>
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{item.source}
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</span>
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{topMeta && topCat && (
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<span className={`flex items-center gap-1 text-[9px] font-semibold px-2 py-0.5 rounded-full border ${topMeta.color}`}>
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{topMeta.icon}
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{topMeta.label}
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</span>
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)}
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{isPriority && (
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<span className="text-[9px] text-amber-500 font-bold">⚡ Prioritaire</span>
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)}
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</div>
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{/* Titre */}
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<a href={item.url} target="_blank" rel="noopener noreferrer"
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className="group flex items-start gap-1.5 mb-1.5">
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<span className="text-[12px] text-slate-200 leading-snug font-medium group-hover:text-white transition-colors">
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{item.title}
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</span>
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<ExternalLink size={10} className="text-slate-600 group-hover:text-slate-400 shrink-0 mt-0.5" />
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</a>
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{/* Résumé */}
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{item.summary && (
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<p className="text-[11px] text-slate-500 mb-1.5 leading-relaxed line-clamp-2">
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{item.summary}
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</p>
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)}
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{/* Impact badges + heure + bouton analyse */}
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{item.impacts.length > 0 && (
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<div className="flex flex-wrap items-center gap-1.5">
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{item.impacts.map(imp => (
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<div key={imp.ccy} title={imp.reason}
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className={`flex items-center gap-1 text-[10px] px-2 py-0.5 rounded-full font-semibold ${
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imp.direction === "bullish" ? "bg-emerald-500/15 text-emerald-400" :
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imp.direction === "bearish" ? "bg-red-500/15 text-red-400" :
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"bg-slate-700/40 text-slate-400"
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}`}>
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{CCY_FLAGS[imp.ccy]} {imp.ccy}
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{imp.direction === "bullish" ? <TrendingUp size={9} /> :
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imp.direction === "bearish" ? <TrendingDown size={9} /> :
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<Minus size={9} />}
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</div>
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))}
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<div className="ml-auto flex items-center gap-1.5 shrink-0">
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<span className="text-[10px] text-slate-600">{formatRelativeTime(item.publishedAt)}</span>
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<button onClick={() => setExpanded(e => !e)}
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className="text-[9px] text-slate-500 hover:text-slate-300 px-1.5 py-0.5 rounded-full border border-slate-700/30 transition-colors">
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{expanded ? "▲" : "▼ Analyse"}
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</button>
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</div>
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</div>
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)}
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{/* Détail des raisons */}
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{expanded && item.impacts.length > 0 && (
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<div className="mt-2 space-y-1.5 border-t border-slate-700/30 pt-2">
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{item.impacts.map(imp => (
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<div key={imp.ccy} className="flex items-start gap-2 text-[10px]">
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<span className={`shrink-0 font-bold whitespace-nowrap ${
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imp.direction === "bullish" ? "text-emerald-400" :
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imp.direction === "bearish" ? "text-red-400" : "text-slate-500"
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}`}>
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{CCY_FLAGS[imp.ccy]} {imp.ccy} {imp.direction === "bullish" ? "↑" : imp.direction === "bearish" ? "↓" : "→"}
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</span>
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<span className="text-slate-500 leading-relaxed">{imp.reason}</span>
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</div>
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))}
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</div>
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)}
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</div>
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</div>
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);
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}
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