Merge pull request 'Migrate development brnach into production brunch' (#5) from dev into main

Reviewed-on: #5

frontend/package.json

@@ -9,7 +9,8 @@
     },
     "dependencies": {
         "react": "^18.3.1",
-        "react-dom": "^18.3.1"
+        "react-dom": "^18.3.1",
+        "canvas-confetti": "^1.9.3"
     },
     "devDependencies": {
         "@vitejs/plugin-react": "^4.3.1",

frontend/src/App.jsx

@@ -1,4 +1,6 @@
-import React, { useEffect, useState } from "react";
+import React, { useEffect, useRef, useState } from "react";
+import { createPortal } from "react-dom";
+import WinnerCelebration from "./components/WinnerCelebration";
 
 import { api } from "./api/client";
 import { cycleTag } from "./utils/cycleTag";
@@ -7,6 +9,7 @@ import { getChipLS, setChipLS, clearChipLS } from "./utils/chipStorage";
 import { useHpGlobalStyles } from "./styles/hooks/useHpGlobalStyles";
 import { styles } from "./styles/styles";
 import { applyTheme, DEFAULT_THEME_KEY } from "./styles/themes";
+import { stylesTokens } from "./styles/theme";
 
 import AdminPanel from "./components/AdminPanel";
 import LoginPage from "./components/LoginPage";
@@ -69,6 +72,38 @@ export default function App() {
   const [statsLoading, setStatsLoading] = useState(false);
   const [statsError, setStatsError] = useState("");
 
+  // ===== Join Snack (bottom toast) =====
+  const [snack, setSnack] = useState("");
+  const snackTimerRef = useRef(null);
+
+  // track members to detect joins
+  const lastMemberIdsRef = useRef(new Set());
+  const membersBaselineRef = useRef(false);
+
+  // ===== Winner Celebration =====
+  const [celebrateOpen, setCelebrateOpen] = useState(false);
+  const [celebrateName, setCelebrateName] = useState("");
+
+  // baseline per game: beim ersten Meta-Load NICHT feiern
+  const winnerBaselineRef = useRef(false);
+  const lastWinnerIdRef = useRef(null);
+
+  const showSnack = (msg) => {
+    setSnack(msg);
+    if (snackTimerRef.current) clearTimeout(snackTimerRef.current);
+    snackTimerRef.current = setTimeout(() => setSnack(""), 1800);
+  };
+
+  const vibrate = (pattern) => {
+    try {
+      if (typeof navigator !== "undefined" && "vibrate" in navigator) {
+        navigator.vibrate(pattern);
+      }
+    } catch {
+      // ignore
+    }
+  };
+
   const load = async () => {
     const m = await api("/auth/me");
     setMe(m);
@@ -91,12 +126,46 @@ export default function App() {
 
   const loadGameMeta = async () => {
     if (!gameId) return;
+
     const meta = await api(`/games/${gameId}`);
     setGameMeta(meta);
     setWinnerUserId(meta?.winner_user_id || "");
 
     const mem = await api(`/games/${gameId}/members`);
     setMembers(mem);
+
+    // ✅ detect new members (join notifications for everyone)
+    try {
+      const prev = lastMemberIdsRef.current;
+      const nowIds = new Set((mem || []).map((m) => String(m.id)));
+
+      if (!membersBaselineRef.current) {
+        // first load for this game -> set baseline, no notification
+        membersBaselineRef.current = true;
+        lastMemberIdsRef.current = nowIds;
+        return;
+      }
+
+      const added = (mem || []).filter((m) => !prev.has(String(m.id)));
+
+      if (added.length > 0) {
+        const names = added
+          .map((m) => ((m.display_name || "").trim() || (m.email || "").trim() || "Jemand"))
+          .slice(0, 3);
+
+        const msg =
+          added.length === 1
+            ? `✨ ${names[0]} ist beigetreten`
+            : `✨ ${names.join(", ")} ${added.length > 3 ? `(+${added.length - 3}) ` : ""}sind beigetreten`;
+
+        showSnack(msg);
+        vibrate(25); // dezent & kurz
+      }
+
+      lastMemberIdsRef.current = nowIds;
+    } catch {
+      // ignore snack errors
+    }
   };
 
   // Dropdown outside click
@@ -121,6 +190,16 @@ export default function App() {
 
   // on game change
   useEffect(() => {
+    // reset join detection baseline when switching games
+    membersBaselineRef.current = false;
+    lastMemberIdsRef.current = new Set();
+
+    // reset winner celebration baseline when switching games
+    winnerBaselineRef.current = false;
+    lastWinnerIdRef.current = null;
+    setCelebrateOpen(false);
+    setCelebrateName("");
+
     (async () => {
       if (!gameId) return;
       try {
@@ -161,6 +240,35 @@ export default function App() {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [me?.id, gameId]);
 
+  useEffect(() => {
+    // wid kann auch "" sein (kein Sieger)
+    const wid = gameMeta?.winner_user_id ? String(gameMeta.winner_user_id) : "";
+
+    // Baseline beim ersten Meta-Load setzen – egal ob Winner existiert oder nicht
+    if (!winnerBaselineRef.current) {
+      winnerBaselineRef.current = true;
+      lastWinnerIdRef.current = wid; // kann "" sein
+      return;
+    }
+
+    // Nur reagieren, wenn sich wid ändert
+    if (lastWinnerIdRef.current !== wid) {
+      lastWinnerIdRef.current = wid;
+
+      // wenn wid leer wird (reset), nicht feiern
+      if (!wid) return;
+
+      const name =
+        (gameMeta?.winner_display_name || "").trim() ||
+        (gameMeta?.winner_email || "").trim() ||
+        "Jemand";
+
+      setCelebrateName(name);
+      setCelebrateOpen(true);
+    }
+  }, [gameMeta?.winner_user_id, gameMeta?.winner_display_name, gameMeta?.winner_email]);
+
+
   // ===== Auth actions =====
   const doLogin = async () => {
     await api("/auth/login", {
@@ -179,6 +287,12 @@ export default function App() {
     setGameMeta(null);
     setMembers([]);
     setWinnerUserId("");
+
+    // reset winner celebration on logout
+    winnerBaselineRef.current = false;
+    lastWinnerIdRef.current = null;
+    setCelebrateOpen(false);
+    setCelebrateName("");
   };
 
   // ===== Password =====
@@ -263,15 +377,23 @@ export default function App() {
 
   // ===== New game flow =====
   const createGame = async () => {
-    // ✅ wichtig: alten Game-State weg, damit nix "hängen" bleibt
+    // ✅ alten Game-State komplett loswerden, damit nix am alten Spiel "hängen bleibt"
     setSheet(null);
     setGameMeta(null);
     setMembers([]);
     setWinnerUserId("");
     setPulseId(null);
+
+    // auch Chip-Modal-State resetten
     setChipOpen(false);
     setChipEntry(null);
 
+    // reset winner celebration baseline for the new game
+    winnerBaselineRef.current = false;
+    lastWinnerIdRef.current = null;
+    setCelebrateOpen(false);
+    setCelebrateName("");
+
     const g = await api("/games", {
       method: "POST",
       body: JSON.stringify({ name: "Spiel " + new Date().toLocaleString() }),
@@ -280,7 +402,7 @@ export default function App() {
     const gs = await api("/games");
     setGames(gs);
 
-    // ✅ auf neues Spiel wechseln (triggered dann reloadSheet/loadGameMeta via effect)
+    // ✅ auf neues Game wechseln (triggert reloadSheet/loadGameMeta via effect)
     setGameId(g.id);
 
     return g; // includes code
@@ -425,6 +547,13 @@ export default function App() {
 
   return (
     <div style={styles.page}>
+      {/* Winner Celebration Overlay */}
+      <WinnerCelebration
+        open={celebrateOpen}
+        winnerName={celebrateName}
+        onClose={() => setCelebrateOpen(false)}
+      />
+
       <div style={styles.bgFixed} aria-hidden="true">
         <div style={styles.bgMap} />
       </div>
@@ -448,6 +577,9 @@ export default function App() {
           gameId={gameId}
           setGameId={setGameId}
           onOpenHelp={() => setHelpOpen(true)}
+          members={members}
+          me={me}
+          hostUserId={gameMeta?.host_user_id || ""}
         />
 
         {/* Sieger Badge: zwischen Spiel und Verdächtigte Person */}
@@ -516,6 +648,7 @@ export default function App() {
         currentCode={gameMeta?.code || ""}
         gameFinished={!!gameMeta?.winner_user_id}
         hasGame={!!gameId}
+        currentMembers={members}
       />
 
       <ChipModal
@@ -532,6 +665,35 @@ export default function App() {
         loading={statsLoading}
         error={statsError}
       />
+
+      {/* Bottom snack for joins */}
+      {snack &&
+        createPortal(
+          <div
+            style={{
+              position: "fixed",
+              left: "50%",
+              bottom: 14,
+              transform: "translateX(-50%)",
+              maxWidth: "92vw",
+              padding: "10px 12px",
+              borderRadius: 14,
+              border: `1px solid ${stylesTokens.panelBorder}`,
+              background: stylesTokens.panelBg,
+              color: stylesTokens.textMain,
+              boxShadow: "0 12px 30px rgba(0,0,0,0.35)",
+              backdropFilter: "blur(6px)",
+              fontWeight: 900,
+              fontSize: 13,
+              textAlign: "center",
+              zIndex: 2147483647,
+              pointerEvents: "none",
+            }}
+          >
+            {snack}
+          </div>,
+          document.body
+        )}
     </div>
   );
 }

frontend/src/components/GamePickerCard.jsx

@@ -2,7 +2,46 @@ import React from "react";
 import { styles } from "../styles/styles";
 import { stylesTokens } from "../styles/theme";
 
-export default function GamePickerCard({ games, gameId, setGameId, onOpenHelp }) {
+export default function GamePickerCard({
+  games,
+  gameId,
+  setGameId,
+  onOpenHelp,
+  members = [],
+  me,
+  hostUserId,
+}) {
+  const cur = games.find((x) => x.id === gameId);
+
+  const renderMemberName = (m) => {
+    const base = ((m.display_name || "").trim() || (m.email || "").trim() || "—");
+    const isMe = !!(me?.id && String(me.id) === String(m.id));
+    const isHost = !!(hostUserId && String(hostUserId) === String(m.id));
+
+    const suffix = `${isHost ? " " : ""}${isMe ? " (du)" : ""}`;
+    return base + suffix;
+  };
+
+  const pillStyle = (isHost, isMe) => ({
+    padding: "7px 10px",
+    borderRadius: 999,
+    border: `1px solid ${
+      isHost ? "rgba(233,216,166,0.35)" : "rgba(233,216,166,0.16)"
+    }`,
+    background: isHost
+      ? "linear-gradient(180deg, rgba(233,216,166,0.14), rgba(10,10,12,0.35))"
+      : "rgba(10,10,12,0.30)",
+    color: stylesTokens.textMain,
+    fontSize: 13,
+    fontWeight: 950,
+    boxShadow: isHost ? "0 8px 18px rgba(0,0,0,0.25)" : "none",
+    opacity: isMe ? 1 : 0.95,
+    display: "inline-flex",
+    alignItems: "center",
+    gap: 6,
+    whiteSpace: "nowrap",
+  });
+
   return (
     <div style={{ marginTop: 14 }}>
       <div style={styles.card}>
@@ -26,16 +65,77 @@ export default function GamePickerCard({ games, gameId, setGameId, onOpenHelp })
           </button>
         </div>
 
-        {/* kleine Code Zeile unter dem Picker (optional nice) */}
-        {(() => {
-          const cur = games.find((x) => x.id === gameId);
-          if (!cur?.code) return null;
-          return (
-            <div style={{ padding: "0 12px 12px", fontSize: 12, color: stylesTokens.textDim, opacity: 0.9 }}>
+        {/* Code Zeile */}
+        {cur?.code && (
+          <div
+            style={{
+              padding: "0 12px 10px",
+              fontSize: 12,
+              color: stylesTokens.textDim,
+              opacity: 0.92,
+              display: "flex",
+              alignItems: "center",
+              justifyContent: "space-between",
+              gap: 10,
+            }}
+          >
+            <div>
               Code: <b style={{ color: stylesTokens.textGold }}>{cur.code}</b>
             </div>
+          </div>
+        )}
+
+        {/* Spieler */}
+        {members?.length > 0 && (
+          <div style={{ padding: "0 12px 12px" }}>
+            <div
+              style={{
+                fontSize: 12,
+                opacity: 0.85,
+                color: stylesTokens.textDim,
+                display: "flex",
+                alignItems: "center",
+                justifyContent: "space-between",
+                gap: 10,
+              }}
+            >
+              <div>Spieler</div>
+              <div style={{ fontWeight: 900, color: stylesTokens.textGold }}>
+                {members.length}
+              </div>
+            </div>
+
+            <div
+              style={{
+                marginTop: 8,
+                padding: 10,
+                borderRadius: 16,
+                border: `1px solid rgba(233,216,166,0.10)`,
+                background: "rgba(10,10,12,0.18)",
+                display: "flex",
+                flexWrap: "wrap",
+                gap: 8,
+              }}
+            >
+              {members.map((m) => {
+                const isMe = !!(me?.id && String(me.id) === String(m.id));
+                const isHost = !!(hostUserId && String(hostUserId) === String(m.id));
+                const label = renderMemberName(m);
+
+                return (
+                  <div key={m.id} style={pillStyle(isHost, isMe)} title={label}>
+                    {isHost && <span style={{ color: stylesTokens.textGold }}>👑</span>}
+                    <span>{label.replace(" 👑", "")}</span>
+                  </div>
                 );
-        })()}
+              })}
+            </div>
+
+            <div style={{ marginTop: 6, fontSize: 11, opacity: 0.7, color: stylesTokens.textDim }}>
+              👑 = Host
+            </div>
+          </div>
+        )}
       </div>
     </div>
   );

frontend/src/components/NewGameModal.jsx

@@ -168,6 +168,7 @@ export default function NewGameModal({
             </>
           )}
 
+
           {/* ✅ CHOICE: nur wenn Spiel beendet oder kein Spiel selected */}
           {mode === "choice" && (
             <>

frontend/src/components/WinnerCelebration.jsx

@@ -0,0 +1,182 @@
+import React, { useEffect } from "react";
+import { createPortal } from "react-dom";
+import confetti from "canvas-confetti";
+import { stylesTokens } from "../styles/theme";
+
+export default function WinnerCelebration({ open, winnerName, onClose }) {
+  useEffect(() => {
+    if (!open) return;
+
+    // Scroll lock
+    const prevOverflow = document.body.style.overflow;
+    document.body.style.overflow = "hidden";
+
+    const reduceMotion =
+      window.matchMedia &&
+      window.matchMedia("(prefers-reduced-motion: reduce)").matches;
+
+    if (!reduceMotion) {
+      const end = Date.now() + 4500;
+
+      // WICHTIG: über dem Overlay rendern
+      const TOP_Z = 2147483647;
+
+      // hellere Farben damit’s auch auf dark overlay knallt
+      const bright = ["#ffffff", "#ffd166", "#06d6a0", "#4cc9f0", "#f72585"];
+
+      // 2 große Bursts
+      confetti({
+        particleCount: 170,
+        spread: 95,
+        startVelocity: 42,
+        origin: { x: 0.12, y: 0.62 },
+        zIndex: TOP_Z,
+        colors: bright,
+      });
+      confetti({
+        particleCount: 170,
+        spread: 95,
+        startVelocity: 42,
+        origin: { x: 0.88, y: 0.62 },
+        zIndex: TOP_Z,
+        colors: bright,
+      });
+
+      // “Rain” über die Zeit
+      (function frame() {
+        confetti({
+          particleCount: 8,
+          spread: 75,
+          startVelocity: 34,
+          origin: { x: Math.random(), y: Math.random() * 0.18 },
+          scalar: 1.05,
+          zIndex: TOP_Z,
+          colors: bright,
+        });
+        if (Date.now() < end) requestAnimationFrame(frame);
+      })();
+    }
+
+    const t = setTimeout(() => onClose?.(), 5500);
+
+    return () => {
+      clearTimeout(t);
+      document.body.style.overflow = prevOverflow;
+    };
+  }, [open, onClose]);
+
+  useEffect(() => {
+    if (!open) return;
+    const onKey = (e) => e.key === "Escape" && onClose?.();
+    window.addEventListener("keydown", onKey);
+    return () => window.removeEventListener("keydown", onKey);
+  }, [open, onClose]);
+
+  if (!open) return null;
+
+  const node = (
+    <div
+      role="dialog"
+      aria-modal="true"
+      style={{
+        position: "fixed",
+        inset: 0,
+        zIndex: 2147483646,
+        display: "flex",
+        alignItems: "center",
+        justifyContent: "center",
+        // weniger dunkel -> Confetti wirkt heller
+        background: "rgba(0,0,0,0.42)",
+        backdropFilter: "blur(10px)",
+        WebkitBackdropFilter: "blur(10px)",
+        padding: 14,
+      }}
+      onMouseDown={onClose}
+    >
+      <div
+        onMouseDown={(e) => e.stopPropagation()}
+        style={{
+          // kleiner + mobile friendly
+          width: "min(420px, 90vw)",
+          borderRadius: 18,
+          padding: "14px 14px",
+          border: `1px solid ${stylesTokens.panelBorder}`,
+          background: stylesTokens.panelBg,
+          boxShadow: "0 18px 70px rgba(0,0,0,0.55)",
+          backdropFilter: "blur(10px)",
+          WebkitBackdropFilter: "blur(10px)",
+          position: "relative",
+          overflow: "hidden",
+        }}
+      >
+        {/* dezente “Gold Line” */}
+        <div
+          style={{
+            position: "absolute",
+            inset: 0,
+            background: `linear-gradient(90deg, transparent, ${stylesTokens.goldLine}, transparent)`,
+            opacity: 0.32,
+            pointerEvents: "none",
+          }}
+        />
+
+        {/* shine */}
+        <div
+          style={{
+            position: "absolute",
+            top: -70,
+            right: -120,
+            width: 240,
+            height: 200,
+            background: `radial-gradient(circle at 30% 30%, ${stylesTokens.goldLine}, transparent 60%)`,
+            opacity: 0.12,
+            transform: "rotate(12deg)",
+            pointerEvents: "none",
+          }}
+        />
+
+        <div style={{ position: "relative", display: "grid", gap: 8 }}>
+          <div style={{ fontSize: 30, lineHeight: 1 }}>🏆</div>
+
+          <div
+            style={{
+              fontSize: 16,
+              fontWeight: 900,
+              color: stylesTokens.textMain,
+              lineHeight: 1.25,
+            }}
+          >
+            Spieler{" "}
+            <span style={{ color: stylesTokens.textGold }}>
+              {winnerName || "Unbekannt"}
+            </span>{" "}
+            hat die richtige Lösung!
+          </div>
+
+          <div style={{ color: stylesTokens.textDim, opacity: 0.95, fontSize: 13 }}>
+            Fall gelöst. Respekt. ✨
+          </div>
+
+          <div style={{ display: "flex", justifyContent: "flex-end", marginTop: 6 }}>
+            <button
+              onClick={onClose}
+              style={{
+                padding: "9px 11px",
+                borderRadius: 12,
+                border: `1px solid ${stylesTokens.panelBorder}`,
+                background: "rgba(255,255,255,0.06)",
+                color: stylesTokens.textMain,
+                fontWeight: 900,
+                cursor: "pointer",
+              }}
+            >
+              OK
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+
+  return createPortal(node, document.body);
+}