333 lines
11 KiB
JavaScript
333 lines
11 KiB
JavaScript
const express = require("express");
|
||
const router = express.Router();
|
||
const db = require("../database/database");
|
||
|
||
/* ========================
|
||
Auth Middleware
|
||
======================== */
|
||
|
||
function requireLogin(req, res, next) {
|
||
if (!req.session.user) return res.status(401).json({ error: "Nicht eingeloggt" });
|
||
next();
|
||
}
|
||
|
||
router.use(requireLogin);
|
||
|
||
/* ════════════════════════════════════════════
|
||
GET /api/card-groups
|
||
Alle Kartengruppen
|
||
════════════════════════════════════════════ */
|
||
|
||
router.get("/card-groups", async (req, res) => {
|
||
try {
|
||
const [groups] = await db.query("SELECT * FROM card_groups ORDER BY id");
|
||
res.json(groups);
|
||
} catch (err) {
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
/* ════════════════════════════════════════════
|
||
GET /api/cards?group_id=X&page=Y&limit=Z
|
||
Alle Karten (Admin-/Gruppen-Ansicht, kein Besitz)
|
||
════════════════════════════════════════════ */
|
||
|
||
router.get("/cards", async (req, res) => {
|
||
const { group_id, page = 1, limit = 12 } = req.query;
|
||
const offset = (page - 1) * limit;
|
||
|
||
try {
|
||
const [cards] = await db.query(
|
||
`SELECT c.*, cg.name AS group_name, cg.color AS group_color,
|
||
c.attack, c.defends, c.cooldown, c.\`range\`, c.\`race\`
|
||
FROM cards c
|
||
LEFT JOIN card_groups cg ON cg.id = c.group_id
|
||
WHERE c.group_id = ?
|
||
LIMIT ? OFFSET ?`,
|
||
[group_id, parseInt(limit), parseInt(offset)]
|
||
);
|
||
const [[{ total }]] = await db.query(
|
||
"SELECT COUNT(*) AS total FROM cards WHERE group_id = ?",
|
||
[group_id]
|
||
);
|
||
res.json({ cards, total, page: parseInt(page), totalPages: Math.ceil(total / limit) });
|
||
} catch (err) {
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
/* ════════════════════════════════════════════
|
||
GET /api/user-cards?group_id=X&page=Y&limit=Z
|
||
Karten die der Spieler besitzt (mit amount)
|
||
════════════════════════════════════════════ */
|
||
|
||
router.get("/user-cards", async (req, res) => {
|
||
const userId = req.session.user.id;
|
||
const { group_id, page = 1, limit = 18 } = req.query;
|
||
const offset = (page - 1) * limit;
|
||
|
||
try {
|
||
const [cards] = await db.query(
|
||
`SELECT
|
||
uc.card_id,
|
||
uc.amount,
|
||
c.name,
|
||
c.image,
|
||
c.rarity,
|
||
cg.name AS group_name,
|
||
cg.color AS group_color,
|
||
c.attack,
|
||
c.defends,
|
||
c.cooldown,
|
||
c.\`range\`,
|
||
c.\`race\`
|
||
FROM user_cards uc
|
||
JOIN cards c ON c.id = uc.card_id
|
||
JOIN card_groups cg ON cg.id = c.group_id
|
||
WHERE uc.user_id = ? AND c.group_id = ?
|
||
ORDER BY c.id
|
||
LIMIT ? OFFSET ?`,
|
||
[userId, group_id, parseInt(limit), parseInt(offset)]
|
||
);
|
||
|
||
const [[{ total }]] = await db.query(
|
||
`SELECT COUNT(*) AS total
|
||
FROM user_cards uc
|
||
JOIN cards c ON c.id = uc.card_id
|
||
WHERE uc.user_id = ? AND c.group_id = ?`,
|
||
[userId, group_id]
|
||
);
|
||
|
||
res.json({ cards, total, page: parseInt(page), totalPages: Math.ceil(total / limit) });
|
||
} catch (err) {
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
/* ════════════════════════════════════════════
|
||
GET /api/decks
|
||
Alle Decks des Spielers
|
||
════════════════════════════════════════════ */
|
||
|
||
router.get("/decks", async (req, res) => {
|
||
const userId = req.session.user.id;
|
||
try {
|
||
const [decks] = await db.query(
|
||
`SELECT d.id, d.name,
|
||
COALESCE(SUM(dc.amount), 0) AS card_count
|
||
FROM decks d
|
||
LEFT JOIN deck_cards dc ON dc.deck_id = d.id
|
||
WHERE d.user_id = ?
|
||
GROUP BY d.id
|
||
ORDER BY d.created_at`,
|
||
[userId]
|
||
);
|
||
res.json(decks);
|
||
} catch (err) {
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
/* ════════════════════════════════════════════
|
||
POST /api/decks { name }
|
||
Neues Deck erstellen (max. 10 pro Spieler)
|
||
════════════════════════════════════════════ */
|
||
|
||
router.post("/decks", async (req, res) => {
|
||
const userId = req.session.user.id;
|
||
const { name } = req.body;
|
||
|
||
if (!name || !name.trim()) {
|
||
return res.status(400).json({ error: "Name darf nicht leer sein." });
|
||
}
|
||
|
||
try {
|
||
const [[{ count }]] = await db.query(
|
||
"SELECT COUNT(*) AS count FROM decks WHERE user_id = ?",
|
||
[userId]
|
||
);
|
||
if (count >= 10) {
|
||
return res.status(400).json({ error: "Maximale Anzahl von 10 Decks erreicht." });
|
||
}
|
||
|
||
const [result] = await db.query(
|
||
"INSERT INTO decks (user_id, name) VALUES (?, ?)",
|
||
[userId, name.trim()]
|
||
);
|
||
res.status(201).json({ id: result.insertId, name: name.trim(), card_count: 0 });
|
||
} catch (err) {
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
/* ════════════════════════════════════════════
|
||
GET /api/decks/:id/cards
|
||
Karten eines bestimmten Decks
|
||
════════════════════════════════════════════ */
|
||
|
||
router.get("/decks/:id/cards", async (req, res) => {
|
||
const userId = req.session.user.id;
|
||
const deckId = req.params.id;
|
||
|
||
try {
|
||
// Deck gehört dem Spieler?
|
||
const [[deck]] = await db.query(
|
||
"SELECT id FROM decks WHERE id = ? AND user_id = ?",
|
||
[deckId, userId]
|
||
);
|
||
if (!deck) return res.status(404).json({ error: "Deck nicht gefunden." });
|
||
|
||
const [cards] = await db.query(
|
||
`SELECT
|
||
dc.card_id,
|
||
dc.amount,
|
||
c.name,
|
||
c.image,
|
||
c.rarity,
|
||
c.attack,
|
||
c.defends,
|
||
c.cooldown,
|
||
c.\`range\`,
|
||
c.\`race\`
|
||
FROM deck_cards dc
|
||
JOIN cards c ON c.id = dc.card_id
|
||
WHERE dc.deck_id = ?
|
||
ORDER BY c.name`,
|
||
[deckId]
|
||
);
|
||
res.json(cards);
|
||
} catch (err) {
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
/* ════════════════════════════════════════════
|
||
POST /api/decks/:id/cards { card_id, level }
|
||
Karte zum Deck hinzufügen
|
||
════════════════════════════════════════════ */
|
||
|
||
router.post("/decks/:id/cards", async (req, res) => {
|
||
const userId = req.session.user.id;
|
||
const deckId = req.params.id;
|
||
const { card_id } = req.body;
|
||
|
||
if (!card_id) return res.status(400).json({ error: "card_id fehlt." });
|
||
|
||
try {
|
||
// Deck gehört dem Spieler?
|
||
const [[deck]] = await db.query(
|
||
"SELECT id FROM decks WHERE id = ? AND user_id = ?",
|
||
[deckId, userId]
|
||
);
|
||
if (!deck) return res.status(404).json({ error: "Deck nicht gefunden." });
|
||
|
||
// Besitzt der Spieler diese Karte?
|
||
const [[owned]] = await db.query(
|
||
"SELECT amount FROM user_cards WHERE user_id = ? AND card_id = ?",
|
||
[userId, card_id]
|
||
);
|
||
if (!owned) return res.status(400).json({ error: "Du besitzt diese Karte nicht." });
|
||
|
||
// Deck-Gesamtzahl prüfen (max 30)
|
||
const [[{ total }]] = await db.query(
|
||
"SELECT COALESCE(SUM(amount), 0) AS total FROM deck_cards WHERE deck_id = ?",
|
||
[deckId]
|
||
);
|
||
if (total >= 30) {
|
||
return res.status(400).json({ error: "Deck ist voll (max. 30 Karten)." });
|
||
}
|
||
|
||
// Rarity > 5: max. 1× im Deck
|
||
const [[cardInfo]] = await db.query(
|
||
"SELECT rarity FROM cards WHERE id = ?",
|
||
[card_id]
|
||
);
|
||
const [[existing]] = await db.query(
|
||
"SELECT amount FROM deck_cards WHERE deck_id = ? AND card_id = ?",
|
||
[deckId, card_id]
|
||
);
|
||
|
||
if (parseInt(cardInfo?.rarity) > 5 && existing) {
|
||
return res.status(400).json({ error: "Karten ab Rarity 6 dürfen nur einmal im Deck sein." });
|
||
}
|
||
|
||
// Nicht mehr einfügen als besessen
|
||
const currentInDeck = existing ? existing.amount : 0;
|
||
if (currentInDeck >= owned.amount) {
|
||
return res.status(400).json({ error: "Du hast keine weiteren Exemplare dieser Karte." });
|
||
}
|
||
|
||
// Einfügen oder erhöhen
|
||
if (existing) {
|
||
await db.query(
|
||
"UPDATE deck_cards SET amount = amount + 1 WHERE deck_id = ? AND card_id = ?",
|
||
[deckId, card_id]
|
||
);
|
||
} else {
|
||
await db.query(
|
||
"INSERT INTO deck_cards (deck_id, card_id, amount) VALUES (?, ?, 1)",
|
||
[deckId, card_id]
|
||
);
|
||
}
|
||
|
||
res.json({ success: true });
|
||
} catch (err) {
|
||
// DB-Trigger Fehler (45000) sauber weitergeben
|
||
if (err.sqlState === "45000") {
|
||
return res.status(400).json({ error: err.message });
|
||
}
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
/* ════════════════════════════════════════════
|
||
DELETE /api/decks/:id/cards { card_id, level }
|
||
Karte aus Deck entfernen (amount - 1, bei 0 löschen)
|
||
════════════════════════════════════════════ */
|
||
|
||
router.delete("/decks/:id/cards", async (req, res) => {
|
||
const userId = req.session.user.id;
|
||
const deckId = req.params.id;
|
||
const { card_id } = req.body;
|
||
|
||
if (!card_id) return res.status(400).json({ error: "card_id fehlt." });
|
||
|
||
try {
|
||
// Deck gehört dem Spieler?
|
||
const [[deck]] = await db.query(
|
||
"SELECT id FROM decks WHERE id = ? AND user_id = ?",
|
||
[deckId, userId]
|
||
);
|
||
if (!deck) return res.status(404).json({ error: "Deck nicht gefunden." });
|
||
|
||
const [[entry]] = await db.query(
|
||
"SELECT id, amount FROM deck_cards WHERE deck_id = ? AND card_id = ?",
|
||
[deckId, card_id]
|
||
);
|
||
if (!entry) return res.status(404).json({ error: "Karte nicht im Deck." });
|
||
|
||
if (entry.amount > 1) {
|
||
await db.query(
|
||
"UPDATE deck_cards SET amount = amount - 1 WHERE id = ?",
|
||
[entry.id]
|
||
);
|
||
} else {
|
||
await db.query("DELETE FROM deck_cards WHERE id = ?", [entry.id]);
|
||
}
|
||
|
||
res.json({ success: true });
|
||
} catch (err) {
|
||
console.error(err);
|
||
res.status(500).json({ error: "DB Fehler" });
|
||
}
|
||
});
|
||
|
||
module.exports = router;
|