From 30ecc89ba6fab1a209a8e3e76883aeb98a980dc3 Mon Sep 17 00:00:00 2001
From: Dicken <webmaster@sermerpartydorf.de>
Date: Tue, 16 Jun 2026 14:48:09 +0200
Subject: [PATCH] feat: 3D-Statistik Gewinn-Sektion + Status-Badges im
 zugeklappten Zustand

---
 backend/src/routes/dashboard.js | 33 +++++++++++++-
 frontend/src/App.jsx            | 81 +++++++++++++++++++++++++++------
 2 files changed, 98 insertions(+), 16 deletions(-)

diff --git a/backend/src/routes/dashboard.js b/backend/src/routes/dashboard.js
index cce2794..33e246c 100644
--- a/backend/src/routes/dashboard.js
+++ b/backend/src/routes/dashboard.js
@@ -133,7 +133,38 @@ router.get('/stats', authenticate, (req, res) => {
     byStatus[r.status] = r.c;
   }
 
-  res.json({ totalOrders, bezahltOrders, totalRevenue, offeneRevenue, ordersThisMonth, totalCalcs, byStatus });
+  // Grundkosten berechnen (preis_freundschaft = Selbstkosten pro Stück aus Kalkulation)
+  function getBaseCost(orderId) {
+    const items = db.prepare(`
+      SELECT oi.stueckzahl, oi.custom_price,
+             COALESCE(c.preis_freundschaft, oi.preis_freundschaft) as basis
+      FROM order_items oi
+      LEFT JOIN calculations c ON c.id = oi.calculation_id
+      WHERE oi.order_id = ?
+    `).all(orderId);
+    return items.reduce((sum, i) => sum + (i.basis * i.stueckzahl), 0);
+  }
+
+  function getRevenue(order) {
+    if (order.custom_price != null) return parseFloat(order.custom_price);
+    return db.prepare('SELECT COALESCE(SUM(custom_price*stueckzahl),0) s FROM order_items WHERE order_id=? AND custom_price IS NOT NULL').get(order.id).s;
+  }
+
+  let totalProfit = 0;
+  for (const o of paidOrders) {
+    const rev  = getRevenue(o);
+    const cost = getBaseCost(o.id);
+    totalProfit += rev - cost;
+  }
+
+  let offeneProfit = 0;
+  for (const o of openOrders) {
+    const rev  = getRevenue(o);
+    const cost = getBaseCost(o.id);
+    offeneProfit += rev - cost;
+  }
+
+  res.json({ totalOrders, bezahltOrders, totalRevenue, offeneRevenue, ordersThisMonth, totalCalcs, byStatus, totalProfit, offeneProfit });
 });
 
 // ── Ideen-Board ───────────────────────────────────────────────────────────────
diff --git a/frontend/src/App.jsx b/frontend/src/App.jsx
index 3a42a7b..4a46d54 100644
--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -726,44 +726,95 @@ function BestellStats() {
     if (loaded) return;
     api('/dashboard/stats').then(s => { setStats(s); setLoaded(true); }).catch(() => {});
   };
-
   const toggle = () => { setOpen(v => !v); if (!open) load(); };
 
-  const Row = ({label, val, color='#fff'}) => (
-    <div style={{display:'flex',justifyContent:'space-between',alignItems:'center',padding:'7px 0',borderBottom:'1px solid rgba(255,255,255,0.05)'}}>
-      <span style={{color:'rgba(255,255,255,0.45)',fontFamily:'monospace',fontSize:12}}>{label}</span>
+  const Row = ({ label, val, color='rgba(255,255,255,0.85)', sub }) => (
+    <div style={{display:'flex',justifyContent:'space-between',alignItems:'center',
+      padding:'7px 0',borderBottom:'1px solid rgba(255,255,255,0.05)'}}>
+      <div>
+        <span style={{color:'rgba(255,255,255,0.45)',fontFamily:'monospace',fontSize:12}}>{label}</span>
+        {sub && <span style={{color:'rgba(255,255,255,0.25)',fontFamily:'monospace',fontSize:10,marginLeft:6}}>{sub}</span>}
+      </div>
       <span style={{color,fontFamily:"'Space Mono',monospace",fontSize:13,fontWeight:700}}>{val}</span>
     </div>
   );
 
+  // Status-Badge für zugeklappte Ansicht
+  const Badge = ({ val, color, label }) => val > 0 ? (
+    <span style={{display:'inline-flex',alignItems:'center',gap:3,
+      background:`${color}18`,border:`1px solid ${color}44`,
+      borderRadius:10,padding:'1px 7px',fontSize:10,color,fontFamily:'monospace',whiteSpace:'nowrap'}}>
+      {val} {label}
+    </span>
+  ) : null;
+
   return (
     <div style={{...S.card,marginBottom:10}}>
       <button onClick={toggle} style={{width:'100%',background:'transparent',border:'none',
-        display:'flex',justifyContent:'space-between',alignItems:'center',cursor:'pointer',padding:0}}>
-        <div style={{...S.head, marginBottom:0}}>3D-DRUCK STATISTIK</div>
-        <span style={{color:'rgba(255,255,255,0.3)',fontSize:11,display:'inline-block',
+        display:'flex',alignItems:'center',cursor:'pointer',padding:0,gap:8,flexWrap:'wrap'}}>
+        <div style={{...S.head,marginBottom:0,flexShrink:0}}>3D-DRUCK STATISTIK</div>
+        {/* Status-Badges im zugeklappten Zustand */}
+        {!open && stats && (
+          <div style={{display:'flex',gap:4,flexWrap:'wrap',flex:1}}>
+            <Badge val={stats.byStatus.warteliste||0} color="#ffe66d" label="Warteliste"/>
+            <Badge val={stats.byStatus.in_arbeit||0}  color="#4ecdc4" label="In Arbeit"/>
+            <Badge val={stats.byStatus.fertig||0}     color="#6bcb77" label="Fertig"/>
+            <Badge val={stats.bezahltOrders}          color="#c084fc" label="Bezahlt"/>
+          </div>
+        )}
+        <span style={{color:'rgba(255,255,255,0.3)',fontSize:11,marginLeft:'auto',flexShrink:0,
           transform:open?'rotate(90deg)':'rotate(0)',transition:'transform 0.2s'}}>▶</span>
       </button>
+
       {open && (
         <div style={{marginTop:12}}>
           {!stats ? (
             <div style={{color:'rgba(255,255,255,0.55)',fontFamily:'monospace',fontSize:12}}>Lädt…</div>
           ) : (
             <>
+              {/* Bestellungen */}
               <div style={{marginBottom:12}}>
                 <div style={{...S.head,marginBottom:6}}>BESTELLUNGEN</div>
                 <Row label="Gesamt" val={stats.totalOrders}/>
                 <Row label="Diesen Monat" val={stats.ordersThisMonth} color="#4ecdc4"/>
-                <Row label="Warteliste" val={stats.byStatus.warteliste||0} color="#ffe66d"/>
-                <Row label="In Arbeit" val={stats.byStatus.in_arbeit||0} color="#4ecdc4"/>
-                <Row label="Fertig (unbezahlt)" val={stats.byStatus.fertig||0} color="#6bcb77"/>
-                <Row label="Bezahlt" val={stats.bezahltOrders} color="#c084fc"/>
+                <Row label="Warteliste"        val={stats.byStatus.warteliste||0} color="#ffe66d"/>
+                <Row label="In Arbeit"         val={stats.byStatus.in_arbeit||0}  color="#4ecdc4"/>
+                <Row label="Fertig (unbezahlt)" val={stats.byStatus.fertig||0}    color="#6bcb77"/>
+                <Row label="Bezahlt"            val={stats.bezahltOrders}         color="#c084fc"/>
               </div>
-              <div>
+
+              {/* Einnahmen + Gewinn */}
+              <div style={{marginBottom:12}}>
                 <div style={{...S.head,marginBottom:6}}>EINNAHMEN</div>
-                <Row label="Eingenommen (bezahlt)" val={`${stats.totalRevenue.toFixed(2)} €`} color="#6bcb77"/>
-                <Row label="Offen (in Arbeit/Fertig)" val={`${stats.offeneRevenue.toFixed(2)} €`} color="#ffe66d"/>
-                <Row label="Archiv-Einträge" val={stats.totalCalcs} color="rgba(255,255,255,0.5)"/>
+                <Row label="Eingenommen" val={`${stats.totalRevenue.toFixed(2)} €`} color="#6bcb77" sub="bezahlt"/>
+                <Row label="Offen"       val={`${stats.offeneRevenue.toFixed(2)} €`} color="#ffe66d" sub="in Arbeit/Fertig"/>
+              </div>
+
+              {/* Gewinn */}
+              <div style={{marginBottom:12}}>
+                <div style={{...S.head,marginBottom:6}}>GEWINN <span style={{color:'rgba(255,255,255,0.25)',fontWeight:400,fontSize:9}}>nach Materialkosten</span></div>
+                <Row
+                  label="Verdient"
+                  val={`${(stats.totalProfit??0).toFixed(2)} €`}
+                  color={(stats.totalProfit??0) >= 0 ? '#6bcb77' : '#f87171'}
+                  sub="bezahlt"
+                />
+                <Row
+                  label="Ausstehend"
+                  val={`${(stats.offeneProfit??0).toFixed(2)} €`}
+                  color={(stats.offeneProfit??0) >= 0 ? '#ffe66d' : '#f87171'}
+                  sub="in Arbeit/Fertig"
+                />
+                <Row
+                  label="Gesamt-Potenzial"
+                  val={`${((stats.totalProfit??0)+(stats.offeneProfit??0)).toFixed(2)} €`}
+                  color="rgba(255,255,255,0.5)"
+                  sub="bezahlt + offen"
+                />
+              </div>
+
+              <div style={{borderTop:'1px solid rgba(255,255,255,0.05)',paddingTop:8}}>
+                <Row label="Archiv-Einträge" val={stats.totalCalcs} color="rgba(255,255,255,0.4)"/>
               </div>
             </>
           )}