Initial commit

resources/js/components/ContestsListBox.tsx

@@ -0,0 +1,130 @@
+import { useEffect, useMemo, useState } from "react";
+import axios from "axios";
+import { Listbox, ListboxItem, type Selection } from "@heroui/react";
+import { useTranslation } from "react-i18next";
+import { useLanguageStore } from "@/stores/languageStore";
+import { useContestStore, type ContestSummary } from "@/stores/contestStore";
+import { useContestRefreshStore } from "@/stores/contestRefreshStore";
+
+type ContestItem = ContestSummary & {
+  description?: string | null;
+};
+
+type PaginatedResponse<T> = {
+  data: T[];
+};
+
+type ContestsListBoxProps = {
+  /** Zobraz pouze aktivní závody (is_active === true). Default: false */
+  onlyActive?: boolean;
+};
+
+export default function ContestsListBox({ onlyActive = false }: ContestsListBoxProps) {
+  const { t } = useTranslation("common");
+  const locale = useLanguageStore((s) => s.locale);
+  const refreshKey = useContestRefreshStore((s) => s.refreshKey);
+
+  const [items, setItems] = useState<ContestItem[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+  const [selectedKeys, setSelectedKeys] = useState<Selection>(new Set([]));
+
+  const setSelectedContest = useContestStore((s) => s.setSelectedContest);
+  const selectedContest = useContestStore((s) => s.selectedContest);
+
+  // předvyplň výběr podle storu
+  useEffect(() => {
+    if (selectedContest) {
+      setSelectedKeys(new Set([String(selectedContest.id)]));
+    } else {
+      setSelectedKeys(new Set([]));
+    }
+  }, [selectedContest]);
+
+  useEffect(() => {
+    let active = true;
+
+    (async () => {
+      try {
+        setLoading(true);
+        setError(null);
+
+        const res = await axios.get<PaginatedResponse<ContestItem> | ContestItem[]>(
+          "/api/contests",
+          {
+            withCredentials: true,
+            headers: { Accept: "application/json" },
+            params: { lang: locale },
+          }
+        );
+
+        if (!active) return;
+
+        const data = Array.isArray(res.data)
+          ? res.data
+          : (res.data as PaginatedResponse<ContestItem>).data;
+
+        setItems(data);
+      } catch {
+        if (!active) return;
+        setError(t("unable_to_load_contests") ?? "Nepodařilo se načíst seznam závodů.");
+      } finally {
+        if (active) setLoading(false);
+      }
+    })();
+
+    return () => {
+      active = false;
+    };
+  }, [locale, t, refreshKey]);
+
+  const visibleItems = useMemo(
+    () => (onlyActive ? items.filter((c) => c.is_active) : items),
+    [items, onlyActive]
+  );
+
+  const handleSelectionChange = (keys: Selection) => {
+    setSelectedKeys(keys);
+    if (keys === "all") return;
+
+    const id = Array.from(keys)[0];
+    if (!id) {
+      setSelectedContest(null);
+      return;
+    }
+
+    const selected = visibleItems.find((c) => String(c.id) === String(id));
+    if (selected) {
+      setSelectedContest(selected);
+    } else {
+      setSelectedContest(null);
+    }
+  };
+
+  if (loading) return <div>{t("contests_loading") ?? "Načítám závody…"}</div>;
+  if (error) return <div className="text-sm text-red-600">{error}</div>;
+  if (visibleItems.length === 0) {
+    return <div>{t("contests_empty") ?? "Žádné závody nejsou k dispozici."}</div>;
+  }
+
+  return (
+    <Listbox
+      aria-label="Contests list"
+      selectionMode="single"
+      selectedKeys={selectedKeys}
+      onSelectionChange={handleSelectionChange}
+      variant="flat"
+    >
+      {visibleItems.map((item) => (
+        <ListboxItem key={item.id} textValue={item.name}>
+          <div className="flex flex-col">
+            <span className="font-semibold text-sm">{item.name}</span>
+            <span className="text-xs text-foreground-500 line-clamp-2">
+              {item.description || "—"}
+            </span>
+          </div>
+        </ListboxItem>
+      ))}
+    </Listbox>
+  );
+}