mirror of
https://github.com/caty21/forex-dashboard.git
synced 2026-07-27 20:37:45 +00:00
Capucine Gest
1a2ea02b22
Ajout des onglets COT, Weekly Report, TvChart. Refonte Sentiment, News, Calendar, Drivers. Nouvelles API cot-history et fx-weekly. Intégration FinancialJuice. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
408 lines
17 KiB
TypeScript
408 lines
17 KiB
TypeScript
"use client";
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import React, { useState, useMemo } from "react";
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import { ChevronDown, ChevronRight, Loader2, Calendar } from "lucide-react";
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import { CURRENCIES, CURRENCY_META } from "@/lib/constants";
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import type { Currency } from "@/lib/types";
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import type { CalendarEvent } from "@/app/api/calendar/route";
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interface Props {
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events: CalendarEvent[];
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loading: boolean;
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nextWeekAvail: boolean;
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}
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const CATEGORY_LABELS: Record<string, string> = {
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employment: "Emploi",
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pmi: "PMI",
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policy_rate: "Taux directeur",
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cb_speech: "Discours BC",
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inflation: "Inflation",
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gdp: "PIB",
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retail_sales: "Ventes détail",
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trade_balance: "Balance comm.",
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};
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// ── Helpers ───────────────────────────────────────────────────────────────────
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function isoToLocalDate(iso: string): string {
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return new Date(iso).toISOString().slice(0, 10);
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}
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function fmtDate(iso: string): { day: string; time: string } {
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const d = new Date(iso);
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return {
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day: d.toLocaleDateString("fr-FR", { weekday: "short", day: "2-digit", month: "short" }),
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time: d.toLocaleTimeString("fr-FR", { hour: "2-digit", minute: "2-digit" }),
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};
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}
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function fmtDayLabel(dateStr: string): string {
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return new Date(dateStr + "T12:00:00").toLocaleDateString("fr-FR", {
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weekday: "long", day: "numeric", month: "long",
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});
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}
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function todayIso(): string {
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return new Date().toISOString().slice(0, 10);
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}
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function nextMonday(): Date {
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const now = new Date();
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const d = new Date(now);
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d.setDate(now.getDate() + (now.getDay() === 0 ? 1 : 8 - now.getDay()));
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d.setHours(0, 0, 0, 0);
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return d;
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}
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function getWeekBounds() {
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const nm = nextMonday();
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const currentStart = new Date(nm); currentStart.setDate(nm.getDate() - 7);
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const currentEnd = new Date(nm); currentEnd.setDate(nm.getDate() - 1);
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const nextEnd = new Date(nm); nextEnd.setDate(nm.getDate() + 6);
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const next2Start = new Date(nm); next2Start.setDate(nm.getDate() + 7);
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const next2End = new Date(nm); next2End.setDate(nm.getDate() + 13);
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const fmt = (d: Date) => d.toLocaleDateString("fr-FR", { day: "numeric", month: "short" });
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return {
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currentWeekLabel: `${fmt(currentStart)} – ${fmt(currentEnd)}`,
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nextWeekLabel: `${fmt(nm)} – ${fmt(nextEnd)}`,
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next2WeekLabel: `${fmt(next2Start)} – ${fmt(next2End)}`,
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next2StartLabel: fmt(next2Start),
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nextMondayIso: nm.toISOString().slice(0, 10),
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};
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}
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// ── Impact dot ────────────────────────────────────────────────────────────────
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function ImpactDot({ impact }: { impact: string }) {
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const cls = impact === "high" ? "bg-red-500"
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: impact === "medium" ? "bg-amber-400"
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: "bg-slate-600";
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return <span className={`inline-block w-2 h-2 rounded-full flex-shrink-0 ${cls}`} />;
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}
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// ── Event row ─────────────────────────────────────────────────────────────────
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function EventRow({ ev, isChild, expanded, onToggle }: {
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ev: CalendarEvent; isChild: boolean; expanded: boolean; onToggle: () => void;
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}) {
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const { day, time } = fmtDate(ev.date);
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const meta = CURRENCY_META[ev.currency];
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const borderCls = !ev.isPublished && ev.impact === "high" ? "border-l-2 border-l-red-500"
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: !ev.isPublished && ev.impact === "medium" ? "border-l-2 border-l-amber-400"
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: "border-l-2 border-l-transparent";
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return (
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<tr className={`border-b border-slate-800/60 hover:bg-slate-800/30 transition-colors ${borderCls} ${ev.isPublished ? "opacity-60" : ""} ${isChild ? "bg-slate-900/40" : ""}`}>
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<td className="py-2 px-3 whitespace-nowrap">
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<div className="text-xs font-medium text-slate-300">{day}</div>
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<div className="text-[10px] text-slate-600">{time}</div>
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</td>
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<td className="py-2 px-2 whitespace-nowrap">
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<span className="text-sm">{meta?.flag}</span>
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<span className="ml-1 text-xs font-semibold text-slate-300">{ev.currency}</span>
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</td>
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<td className="py-2 px-3">
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<button
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onClick={ev.isGroupParent ? onToggle : undefined}
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className={`flex items-center gap-1 text-left text-[12px] ${
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ev.isGroupParent
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? "cursor-pointer font-medium text-slate-200 hover:text-amber-400"
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: "text-slate-400"
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} ${isChild ? "pl-4 text-[11px]" : ""}`}
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>
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{ev.isGroupParent && (
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expanded
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? <ChevronDown size={12} className="text-slate-500 flex-shrink-0" />
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: <ChevronRight size={12} className="text-slate-500 flex-shrink-0" />
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)}
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{isChild && <span className="text-slate-600 mr-1">↳</span>}
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{ev.title}
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</button>
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<div className="text-[9px] text-slate-600 mt-0.5 pl-4">{CATEGORY_LABELS[ev.category]}</div>
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</td>
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<td className="py-2 px-3 text-right">
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<span className="text-xs text-slate-500 tabular-nums">{ev.previous ?? "—"}</span>
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</td>
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<td className="py-2 px-3 text-right">
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{ev.forecast
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? <span className="text-xs font-medium text-amber-400 tabular-nums">{ev.forecast}</span>
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: <span className="text-xs text-slate-700">—</span>}
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</td>
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<td className="py-2 px-3 text-right">
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{ev.actual
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? <span className={`text-xs font-semibold tabular-nums ${ev.isPublished ? "text-slate-200" : "text-slate-500"}`}>{ev.actual}</span>
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: <span className="text-xs text-slate-700">—</span>}
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</td>
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<td className="py-2 px-3 text-center">
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<ImpactDot impact={ev.impact} />
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</td>
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</tr>
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);
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}
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// ── Main ──────────────────────────────────────────────────────────────────────
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type WeekTab = "current" | "next" | "next2" | "all";
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export default function CalendarTab({ events, loading, nextWeekAvail }: Props) {
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const [filterCcy, setFilterCcy] = useState<Currency | "ALL">("ALL");
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const [expanded, setExpanded] = useState<Set<string>>(new Set());
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const [showLow, setShowLow] = useState(false);
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const [weekTab, setWeekTab] = useState<WeekTab>("all");
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const [fromDate, setFromDate] = useState<string>(todayIso());
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const { currentWeekLabel, nextWeekLabel, next2StartLabel, nextMondayIso } = useMemo(getWeekBounds, []);
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void nextMondayIso;
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const toggle = (groupKey: string) =>
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setExpanded(prev => {
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const next = new Set(prev);
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next.has(groupKey) ? next.delete(groupKey) : next.add(groupKey);
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return next;
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});
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const filtered = useMemo(() => events.filter(ev => {
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if (filterCcy !== "ALL" && ev.currency !== filterCcy) return false;
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if (!showLow && ev.impact === "low") return false;
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if (ev.isGroupChild && ev.groupKey && !expanded.has(ev.groupKey)) return false;
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if (weekTab === "current" && ev.week !== "current") return false;
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if (weekTab === "next" && ev.week !== "next") return false;
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if (weekTab === "next2" && ev.week !== "next2") return false;
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if (isoToLocalDate(ev.date) < fromDate) return false;
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return true;
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}), [events, filterCcy, showLow, expanded, weekTab, fromDate]);
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const days: string[] = [];
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const dayMap: Record<string, CalendarEvent[]> = {};
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for (const ev of filtered) {
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const d = isoToLocalDate(ev.date);
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if (!dayMap[d]) { dayMap[d] = []; days.push(d); }
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dayMap[d].push(ev);
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}
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days.sort();
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const countCurrent = events.filter(e => e.week === "current").length;
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const countNext = events.filter(e => e.week === "next").length;
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const countNext2 = events.filter(e => e.week === "next2").length;
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return (
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<div className="bg-slate-950/60 border border-slate-800 rounded-xl overflow-hidden">
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{/* Header */}
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<div className="px-4 py-3 border-b border-slate-800">
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<div className="flex items-center justify-between">
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<div>
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<h2 className="text-sm font-semibold text-slate-200">Calendrier économique</h2>
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<p className="text-[10px] text-slate-600 mt-0.5">Sources : ForexFactory · FRED · Banques centrales</p>
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</div>
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<label className="flex items-center gap-1.5 text-[10px] text-slate-500 cursor-pointer">
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<input
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type="checkbox"
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checked={showLow}
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onChange={e => setShowLow(e.target.checked)}
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className="w-3 h-3 accent-amber-500"
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/>
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Impact faible
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</label>
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</div>
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</div>
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{/* Onglets semaine */}
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<div className="flex gap-0 border-b border-slate-800 bg-slate-900/40">
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{([
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["all", "Tout", null, null],
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["current", "Sem. en cours", currentWeekLabel, countCurrent],
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["next", "Sem. prochaine", nextWeekLabel, countNext],
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["next2", "Sem. +2 et +", `${next2StartLabel} et +`, countNext2],
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] as [WeekTab, string, string | null, number | null][]).map(([tab, label, sub, count]) => {
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const isActive = weekTab === tab;
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const disabled = tab === "next" && !nextWeekAvail && countNext === 0;
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return (
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<button
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key={tab}
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onClick={() => !disabled && setWeekTab(tab)}
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disabled={disabled}
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className={`px-3 py-2.5 text-xs font-medium border-b-2 transition-colors text-left ${
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isActive ? "border-amber-500 text-amber-400 bg-slate-900/60" :
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disabled ? "border-transparent text-slate-700 cursor-not-allowed" :
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"border-transparent text-slate-500 hover:text-slate-300 hover:bg-slate-800/40"
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}`}
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>
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<div className="flex items-center gap-1">
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{label}
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{tab === "next2" && countNext2 > 0 && (
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<span className="text-[8px] bg-amber-500/20 text-amber-400 border border-amber-500/30 px-1 rounded">FRED</span>
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)}
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</div>
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{sub && (
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<div className={`text-[9px] mt-0.5 ${isActive ? "text-amber-500/70" : disabled ? "text-slate-700" : "text-slate-600"}`}>
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{disabled ? "Dispo lundi (retry auto)" : sub}
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</div>
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)}
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{tab !== "all" && typeof count === "number" && (
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<div className={`text-[9px] ${count === 0 ? "text-slate-700" : "text-slate-500"}`}>
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{count} événement{count !== 1 ? "s" : ""}
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</div>
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)}
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</button>
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);
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})}
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</div>
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{/* Filtre devise + date */}
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<div className="flex flex-wrap items-center gap-2 px-4 py-2.5 border-b border-slate-800 bg-slate-900/20">
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<div className="flex items-center gap-1.5 shrink-0">
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<Calendar size={11} className="text-slate-600" />
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<span className="text-[10px] text-slate-500">Depuis</span>
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<input
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type="date"
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value={fromDate}
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onChange={e => setFromDate(e.target.value)}
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className="text-[10px] bg-slate-800 border border-slate-700 rounded px-1.5 py-0.5 text-slate-300 focus:outline-none focus:border-amber-500/50"
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/>
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<button
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onClick={() => setFromDate(todayIso())}
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className="text-[9px] text-amber-500 hover:text-amber-400 underline"
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>
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Aujourd'hui
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</button>
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</div>
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<div className="w-px h-4 bg-slate-700 shrink-0" />
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<div className="flex flex-wrap gap-1">
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<button
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onClick={() => setFilterCcy("ALL")}
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className={`px-2 py-0.5 rounded-full text-[10px] font-medium transition-colors ${
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filterCcy === "ALL"
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? "bg-slate-200 text-slate-900"
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: "bg-slate-800 text-slate-400 hover:bg-slate-700 hover:text-slate-200"
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}`}
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>
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Tout
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</button>
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{CURRENCIES.map(ccy => (
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<button
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key={ccy}
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onClick={() => setFilterCcy(ccy === filterCcy ? "ALL" : ccy)}
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className={`flex items-center gap-0.5 px-2 py-0.5 rounded-full text-[10px] font-medium transition-colors ${
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filterCcy === ccy
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? "bg-amber-500 text-slate-900"
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: "bg-slate-800 text-slate-400 hover:bg-slate-700 hover:text-slate-200"
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}`}
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>
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{CURRENCY_META[ccy].flag} {ccy}
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</button>
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))}
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</div>
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</div>
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{/* Table */}
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{loading ? (
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<div className="flex items-center justify-center py-12">
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<Loader2 size={20} className="animate-spin text-slate-600" />
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</div>
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) : filtered.length === 0 ? (
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<div className="py-10 text-center">
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<p className="text-sm text-slate-500">Aucun événement pour cette sélection</p>
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{weekTab === "next" && !nextWeekAvail && (
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<p className="text-[10px] text-slate-600 mt-1">
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ForexFactory ne publie la semaine prochaine que du lundi au vendredi.<br />
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Données disponibles dans quelques heures.
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</p>
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)}
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{fromDate > todayIso() && (
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<button onClick={() => setFromDate(todayIso())} className="mt-2 text-[10px] text-amber-500 underline">
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Revenir à aujourd'hui
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</button>
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)}
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</div>
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) : (
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<div className="overflow-x-auto">
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<table className="w-full text-sm min-w-[700px]">
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<thead>
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<tr className="bg-slate-900/60 text-[10px] font-semibold text-slate-500 uppercase tracking-wider border-b border-slate-800">
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<th className="py-2 px-3 text-left">Date / Heure</th>
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<th className="py-2 px-2 text-left">Devise</th>
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<th className="py-2 px-3 text-left">Événement</th>
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<th className="py-2 px-3 text-right">Précédent</th>
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<th className="py-2 px-3 text-right">Prévision</th>
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<th className="py-2 px-3 text-right">Actuel</th>
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<th className="py-2 px-3 text-center">Impact</th>
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</tr>
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</thead>
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<tbody>
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{(() => {
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const rows: React.ReactNode[] = [];
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let lastWeek: string | null = null;
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for (const day of days) {
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const dayEvents = dayMap[day];
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if (!dayEvents?.length) continue;
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const w = dayEvents[0].week;
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// Séparateur semaine
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if (weekTab === "all" && w !== lastWeek) {
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lastWeek = w;
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const weekBanners: Record<string, string> = {
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current: `Semaine en cours — ${currentWeekLabel}`,
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next: `Semaine prochaine — ${nextWeekLabel}`,
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next2: `À partir du ${next2StartLabel} — réunions BC + données`,
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};
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const isNext2 = w === "next2";
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rows.push(
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<tr key={`wsep_${w}`} className={isNext2 ? "bg-amber-500/15" : "bg-indigo-500/15"}>
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<td colSpan={7} className={`px-4 py-1.5 text-[10px] font-bold uppercase tracking-widest ${isNext2 ? "text-amber-400" : "text-indigo-400"}`}>
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📅 {weekBanners[w] ?? w}
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</td>
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</tr>
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);
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}
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// Séparateur jour
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rows.push(
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<tr key={`dsep_${day}`} className="bg-slate-800/50">
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<td colSpan={7} className="px-3 py-1.5 text-[10px] font-semibold text-slate-400 capitalize">
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{fmtDayLabel(day)}
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</td>
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</tr>
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);
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for (const ev of dayEvents) {
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rows.push(
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<EventRow
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key={ev.id}
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ev={ev}
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isChild={ev.isGroupChild}
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expanded={ev.groupKey ? expanded.has(ev.groupKey) : false}
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onToggle={() => ev.groupKey && toggle(ev.groupKey)}
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/>
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);
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}
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}
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return rows;
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})()}
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</tbody>
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</table>
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</div>
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)}
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{/* Legend */}
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<div className="flex items-center gap-4 px-4 py-2.5 border-t border-slate-800 text-[10px] text-slate-600">
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<span className="flex items-center gap-1"><span className="w-2 h-2 rounded-full bg-red-500 inline-block" /> Impact élevé</span>
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<span className="flex items-center gap-1"><span className="w-2 h-2 rounded-full bg-amber-400 inline-block" /> Impact moyen</span>
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<span className="hidden sm:inline">· Cliquer sur une ligne groupée pour voir les sous-indicateurs</span>
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<span className="hidden sm:inline">· Prévision = consensus marché avant publication</span>
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</div>
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</div>
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);
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}
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