123 lines
5.4 KiB
JavaScript
123 lines
5.4 KiB
JavaScript
// Tool: 3D-Druck-Kalkulator
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const express = require('express');
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const db = require('../../db');
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const { authenticate } = require('../../middleware/auth');
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const router = express.Router();
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router.get('/', authenticate, (req, res) => {
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const uid = req.user.id;
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const items = db.prepare('SELECT * FROM calculations WHERE user_id=? ORDER BY created_at DESC').all(uid);
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const baseFolder = db.prepare(
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"SELECT id FROM folders WHERE user_id=? AND name='3D-Modelle' AND parent_id IS NULL"
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).get(uid);
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let filesMap = {};
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if (baseFolder) {
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const rows = db.prepare(`
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SELECT f.name, COUNT(fi.id) AS cnt FROM folders f
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LEFT JOIN files fi ON fi.folder_id = f.id
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WHERE f.parent_id = ? AND f.user_id = ? GROUP BY f.id
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`).all(baseFolder.id, uid);
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for (const r of rows) filesMap[r.name] = r.cnt > 0;
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}
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// Geteilt mit mir
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const shared = db.prepare(`
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SELECT c.*, u.username as owner_name, 1 as is_shared
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FROM calculations c
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JOIN calculation_shares cs ON cs.calc_id = c.id
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JOIN users u ON u.id = c.user_id
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WHERE cs.shared_with = ?
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ORDER BY c.created_at DESC
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`).all(uid);
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res.json({
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own: items.map(i => ({ ...i, has_files: !!filesMap[i.name] })),
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shared: shared,
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});
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});
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// Share-Management
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router.get('/:id/shares', authenticate, (req, res) => {
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const calc = db.prepare('SELECT * FROM calculations WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
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if (!calc) return res.status(404).json({ error: 'Nicht gefunden' });
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res.json(db.prepare(`
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SELECT u.id, u.username, cs.created_at as shared_at
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FROM calculation_shares cs JOIN users u ON u.id = cs.shared_with
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WHERE cs.calc_id = ?
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`).all(calc.id));
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});
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router.post('/:id/share', authenticate, (req, res) => {
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const calc = db.prepare('SELECT * FROM calculations WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
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if (!calc) return res.status(404).json({ error: 'Nicht gefunden' });
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const target = db.prepare('SELECT * FROM users WHERE username=?').get(req.body.username);
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if (!target) return res.status(404).json({ error: 'Benutzer nicht gefunden' });
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if (target.id === req.user.id) return res.status(400).json({ error: 'Kann nicht mit dir selbst teilen' });
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db.prepare("INSERT OR IGNORE INTO calculation_shares (calc_id, shared_by, shared_with, created_at) VALUES (?,?,?,datetime('now','localtime'))")
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.run(calc.id, req.user.id, target.id);
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res.json({ ok: true });
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});
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router.delete('/:id/share/:userId', authenticate, (req, res) => {
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const calc = db.prepare('SELECT * FROM calculations WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
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if (!calc) return res.status(404).json({ error: 'Nicht gefunden' });
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db.prepare('DELETE FROM calculation_shares WHERE calc_id=? AND shared_with=?').run(calc.id, req.params.userId);
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res.json({ ok: true });
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});
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router.post('/', authenticate, (req, res) => {
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const { name, gramm, stunden, farben,
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materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
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druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
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preis_freundschaft, preis_normal, preis_auftrag,
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image = null, bemerkung = '' } = req.body;
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if (!name || gramm == null || stunden == null)
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return res.status(400).json({ error: 'Name, Gramm und Stunden erforderlich' });
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const r = db.prepare(`INSERT INTO calculations
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(user_id,name,gramm,stunden,farben,materialpreis_pro_gramm,stromverbrauch_kw,
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strompreis_pro_kwh,druckerpreis,gesamtdruckstunden,verschleiss_pro_stunde,
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preis_freundschaft,preis_normal,preis_auftrag,image,bemerkung)
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VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`)
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.run(req.user.id, name, gramm, stunden, farben,
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materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
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druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
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preis_freundschaft, preis_normal, preis_auftrag, image, bemerkung);
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res.json(db.prepare('SELECT * FROM calculations WHERE id=?').get(r.lastInsertRowid));
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});
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router.put('/:id', authenticate, (req, res) => {
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const ex = db.prepare('SELECT * FROM calculations WHERE id=? AND user_id=?').get(req.params.id, req.user.id);
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if (!ex) return res.status(404).json({ error: 'Nicht gefunden' });
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const { name, gramm, stunden, farben,
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materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
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druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
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preis_freundschaft, preis_normal, preis_auftrag,
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image = ex.image, bemerkung = ex.bemerkung } = req.body;
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db.prepare(`UPDATE calculations SET
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name=?,gramm=?,stunden=?,farben=?,materialpreis_pro_gramm=?,stromverbrauch_kw=?,
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strompreis_pro_kwh=?,druckerpreis=?,gesamtdruckstunden=?,verschleiss_pro_stunde=?,
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preis_freundschaft=?,preis_normal=?,preis_auftrag=?,image=?,bemerkung=?,
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updated_at=CURRENT_TIMESTAMP WHERE id=? AND user_id=?`)
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.run(name, gramm, stunden, farben,
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materialpreis_pro_gramm, stromverbrauch_kw, strompreis_pro_kwh,
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druckerpreis, gesamtdruckstunden, verschleiss_pro_stunde,
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preis_freundschaft, preis_normal, preis_auftrag, image, bemerkung,
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req.params.id, req.user.id);
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res.json(db.prepare('SELECT * FROM calculations WHERE id=?').get(req.params.id));
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});
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router.delete('/:id', authenticate, (req, res) => {
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const r = db.prepare('DELETE FROM calculations WHERE id=? AND user_id=?').run(req.params.id, req.user.id);
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if (!r.changes) return res.status(404).json({ error: 'Nicht gefunden' });
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res.json({ success: true });
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});
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module.exports = router;
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