Add cookbook recipe import to shopping list with deduplication and quantity merging

INSTALL.md

@@ -0,0 +1,91 @@
+# What To Cook (WTC) - Kochbuch & Wochenplaner
+
+Digitales Kochbuch, Wochenmen?planer & Buchdruck-Engine (FastAPI & MariaDB).
+
+## Systemanforderungen
+- Debian 12 / 13 (oder kompatibles Linux)
+- Python 3.13+ mit `python3-venv`
+- Nginx (Reverse Proxy mit SSL)
+- MariaDB Server auf \`db.waiswuaschd.de:3306\` (Datenbank: \`v2_db_wtc_cookbook\`)
+
+## 1. Installation
+```bash
+# Repository klonen
+cd /home/maxi/Projekt
+git clone https://gitea.sp13l.de/kobold-ai/wtc.waiswuaschd.de.git wtc.waiswuaschd.de
+cd wtc.waiswuaschd.de
+
+# Python Virtualenv erstellen und Abh?ngigkeiten installieren
+python3 -m venv venv
+./venv/bin/pip install --upgrade pip
+./venv/bin/pip install -r requirements.txt
+```
+
+## 2. Umgebungsvariablen (.env)
+Erstelle im Projektverzeichnis eine `.env` Datei:
+```ini
+DB_ENGINE=mariadb
+MARIADB_HOST=db.waiswuaschd.de
+MARIADB_PORT=3306
+MARIADB_USER=v2_usr_wtc_cookbook
+MARIADB_PASS=XKikHf&j6Wj!rs5%A8#ZzyvE#*A1hT
+MARIADB_NAME=v2_db_wtc_cookbook
+
+APP_USERNAME=admin
+APP_PASSWORD=wtc2026!
+SECRET_KEY=wtc_secure_hmac_secret_key_2026_kochbuch_session
+```
+
+## 3. Systemd Service (/etc/systemd/system/wtc.service)
+```ini
+[Unit]
+Description=What To Cook (WTC) Zufallsgenerator f?r Essen (FastAPI)
+After=network.target
+
+[Service]
+Type=simple
+User=maxi
+Group=maxi
+WorkingDirectory=/home/maxi/Projekt/wtc.waiswuaschd.de
+Environment="PATH=/home/maxi/Projekt/wtc.waiswuaschd.de/venv/bin:/usr/local/bin:/usr/bin:/bin"
+ExecStart=/home/maxi/Projekt/wtc.waiswuaschd.de/venv/bin/uvicorn app.main:app --host 127.0.0.1 --port 8003 --workers 1
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target
+```
+Aktivieren und starten:
+```bash
+sudo systemctl daemon-reload
+sudo systemctl enable --now wtc
+```
+
+## 4. Nginx Reverse Proxy
+```nginx
+server {
+    listen 80;
+    server_name wtc.dev.waiswuaschd.de;
+    return 301 https://$host$request_uri;
+}
+
+server {
+    listen 443 ssl http2;
+    server_name wtc.dev.waiswuaschd.de;
+    client_max_body_size 50M;
+
+    # SSL Zertifikate hier konfigurieren (z. B. via certbot)
+
+    location /static/ {
+        alias /home/maxi/Projekt/wtc.waiswuaschd.de/app/static/;
+    }
+
+    location / {
+        proxy_pass http://127.0.0.1:8003;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+}
+```

app/templates/recipe_detail.html

@@ -24,6 +24,9 @@
         <span id="cookmode-nav-badge" class="cb-badge-pill">Aus</span>
       </button>
       {% if not is_shared %}
+        <a href="/shopping-list?import_recipe_id={{ recipe.id }}" class="cb-btn cb-btn-outline" title="Zutaten auf die Einkaufsliste übernehmen">
+          <span>🛒</span> <span>Auf Einkaufsliste</span>
+        </a>
         <a href="/cookbook" class="cb-btn cb-btn-outline">
           <span>📖</span> <span>Alle Rezepte</span>
         </a>
@@ -65,6 +68,9 @@
         </button>
         <hr class="cb-mobile-divider">
         {% if not is_shared %}
+          <a href="/shopping-list?import_recipe_id={{ recipe.id }}" class="cb-mobile-item">
+            <span>🛒</span> <span>Auf Einkaufsliste</span>
+          </a>
           <button type="button" onclick="openShareModal()" class="cb-mobile-item">
             <span>🔗</span> <span>Rezept teilen</span>
           </button>

app/templates/shopping_list.html

@@ -541,6 +541,9 @@
           <button type="button" onclick="openMealPlanImportModal()" class="cb-nav-btn" title="Zutaten aus Wochenplan holen">
             <span>📅</span> <span>Aus Wochenplan holen</span>
           </button>
+          <button type="button" onclick="openCookbookImportModal()" class="cb-nav-btn" title="Zutaten aus einem Kochbuch-Rezept holen">
+            <span>📖</span> <span>Aus Kochbuch holen</span>
+          </button>
           <button type="button" onclick="deleteCheckedItems()" class="cb-nav-btn" title="Erledigte Artikel löschen">
             <span>🧹</span> <span>Erledigte löschen</span>
           </button>
@@ -573,6 +576,9 @@
             <button type="button" onclick="handleMobileMenuAction(openMealPlanImportModal)" class="cb-mobile-item">
               <span>📅</span> <span>Aus Wochenplan holen</span>
             </button>
+            <button type="button" onclick="handleMobileMenuAction(openCookbookImportModal)" class="cb-mobile-item">
+              <span>📖</span> <span>Aus Kochbuch holen</span>
+            </button>
             <button type="button" onclick="handleMobileMenuAction(deleteCheckedItems)" class="cb-mobile-item">
               <span>🧹</span> <span>Erledigte löschen</span>
             </button>
@@ -616,10 +622,15 @@
     <div class="shop-empty-state" id="empty-state" style="display: none;">
       <div class="shop-empty-icon">🎉</div>
       <h2 class="shop-empty-title">Alles eingekauft!</h2>
-      <p class="shop-empty-desc">Deine Einkaufsliste ist leer. Tippe unten rechts auf das <strong>+</strong>, um einen neuen Eintrag zu notieren, oder übernimm Zutaten direkt aus dem Wochenplan.</p>
-      <button type="button" class="cb-btn cb-btn-green" onclick="openMealPlanImportModal()">
-        <span>📅</span> <span>Aus Wochenplan importieren</span>
-      </button>
+      <p class="shop-empty-desc">Deine Einkaufsliste ist leer. Tippe unten rechts auf das <strong>+</strong>, um einen neuen Eintrag zu notieren, oder übernimm Zutaten direkt aus dem Wochenplan oder Kochbuch.</p>
+      <div style="display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;">
+        <button type="button" class="cb-btn cb-btn-green" onclick="openMealPlanImportModal()">
+          <span>📅</span> <span>Aus Wochenplan holen</span>
+        </button>
+        <button type="button" class="cb-btn cb-btn-creme" onclick="openCookbookImportModal()" style="border: 1.5px solid var(--shop-green); color: var(--shop-green); font-weight: 700;">
+          <span>📖</span> <span>Aus Kochbuch holen</span>
+        </button>
+      </div>
     </div>
   </main>
 
@@ -816,6 +827,31 @@
     </div>
   </div>
 
+  <!-- ========================================== -->
+  <!-- MODAL: ZUTATEN AUS KOCHBUCH HOLEN          -->
+  <!-- ========================================== -->
+  <div id="modal-import-cookbook" class="cb-modal-backdrop no-print" onclick="onBackdropClick(event, 'modal-import-cookbook')">
+    <div class="cb-modal-card" style="max-width: 600px;">
+      <div class="cb-modal-header">
+        <h3 class="cb-modal-title"><span>📖</span> Zutaten aus Kochbuch holen</h3>
+        <button type="button" class="cb-modal-close" onclick="closeModal('modal-import-cookbook')" title="Schließen">&times;</button>
+      </div>
+      <div class="cb-modal-body">
+        <div id="cookbook-import-body" style="min-height: 120px;">
+          <!-- Dynamischer Inhalt -->
+        </div>
+        <div class="modal-btn-row">
+          <button type="button" class="cb-btn cb-btn-secondary" onclick="closeModal('modal-import-cookbook')">
+            Schließen
+          </button>
+          <button type="button" class="cb-btn cb-btn-green" id="btn-confirm-import-cookbook" onclick="confirmImportCookbookIngredients()" disabled>
+            Ausgewählte übernehmen
+          </button>
+        </div>
+      </div>
+    </div>
+  </div>
+
   <!-- ========================================== -->
   <!-- MODAL: SCHNELL-REGALWAHL (1-TAP)           -->
   <!-- ========================================== -->
@@ -1813,6 +1849,398 @@
       }
     }
 
+    // ==========================================
+    // MODAL: ZUTATEN AUS KOCHBUCH HOLEN
+    // ==========================================
+    let allCookbookRecipes = null;
+    let selectedCookbookRecipes = [];
+
+    const CHAPTER_NAMES = {
+      1: "Suppen & Eintöpfe",
+      2: "Traditionell & Basics",
+      3: "Pasta & Nudelgerichte",
+      4: "Kartoffeln",
+      5: "Reis & Getreide",
+      6: "Teig & Gebackenes",
+      7: "Asiatische Küche",
+      8: "Süßspeisen",
+      9: "Desserts",
+      10: "Kuchen & Gebäck"
+    };
+
+    function cleanIngredientName(name) {
+      if (!name) return '';
+      let str = name.trim().replace(/^[ \-\*\s]+/, '');
+      str = str.replace(/\s*\([^)]*\)/g, '');
+      if (str.includes(',')) {
+        const parts = str.split(',');
+        if (parts[1].trim().split(/\s+/).length <= 4) {
+          str = parts[0];
+        }
+      }
+      str = str.replace(/[\s.,;:]+$/, '').replace(/\s+/g, ' ').trim();
+      if (str && str[0] === str[0].toLowerCase()) {
+        str = str[0].toUpperCase() + str.slice(1);
+      }
+      return str;
+    }
+
+    function getNormalizedIngredientKey(name) {
+      if (!name) return "";
+      let str = name.toLowerCase().replace(/^[ \-\*\s]+/, "").replace(/\s*\([^)]*\)/g, "");
+      if (str.includes(",")) str = str.split(",")[0];
+      str = str.replace(/[\s.,;:]+$/, "").replace(/\s+/g, " ").trim();
+      if (str.endsWith("en") && str.length > 5) str = str.slice(0, -2);
+      else if (str.endsWith("n") && str.length > 4 && !str.endsWith("in")) str = str.slice(0, -1);
+      return str;
+    }
+
+    function findMatchingOpenShoppingItem(name) {
+      const k = getNormalizedIngredientKey(name);
+      if (!k) return null;
+      return allItems.find(it => !it.checked && getNormalizedIngredientKey(it.item_name) === k) || null;
+    }
+
+    async function openCookbookImportModal(preselectedRecipeId = null) {
+      openModal('modal-import-cookbook');
+      const body = document.getElementById('cookbook-import-body');
+      const confirmBtn = document.getElementById('btn-confirm-import-cookbook');
+      if (confirmBtn) {
+        confirmBtn.disabled = true;
+        confirmBtn.textContent = 'Ausgewählte übernehmen';
+      }
+
+      if (!allCookbookRecipes) {
+        body.innerHTML = `
+          <div style="text-align: center; padding: 35px 20px; color: #555;">
+            <div class="shop-spinner shop-spinner-green" style="margin-bottom: 12px;"></div>
+            <div style="font-weight: 600; font-size: 0.95rem; color: var(--shop-green);">Rezepte werden geladen...</div>
+          </div>
+        `;
+        try {
+          const res = await fetch('/api/recipes');
+          if (!res.ok) throw new Error('Fehler beim Laden der Rezepte');
+          allCookbookRecipes = await res.json();
+        } catch (err) {
+          console.error('Fehler beim Laden der Rezepte:', err);
+          body.innerHTML = `
+            <div style="text-align: center; padding: 25px; color: #b02a37;">
+              Fehler beim Laden der Rezepte. Bitte stelle sicher, dass du online bist.
+            </div>
+          `;
+          return;
+        }
+      }
+
+      if (preselectedRecipeId) {
+        selectedCookbookRecipes = [];
+      }
+
+      renderCookbookImportUI();
+
+      if (preselectedRecipeId) {
+        await addCookbookRecipeToSelection(preselectedRecipeId);
+      }
+    }
+
+    function renderCookbookImportUI() {
+      const body = document.getElementById('cookbook-import-body');
+      if (!body) return;
+
+      const recipesByChapter = {};
+      allCookbookRecipes.forEach(r => {
+        const ch = r.chapter_number || 1;
+        if (!recipesByChapter[ch]) recipesByChapter[ch] = [];
+        recipesByChapter[ch].push(r);
+      });
+
+      const sortedChapters = Object.keys(recipesByChapter).map(Number).sort((a,b) => a - b);
+
+      let optionsHtml = '<option value="">-- Rezept auswählen... --</option>';
+      sortedChapters.forEach(ch => {
+        const chName = CHAPTER_NAMES[ch] || `Kapitel ${ch}`;
+        optionsHtml += `<optgroup label="Kapitel ${ch}: ${escapeAttr(chName)}">`;
+        recipesByChapter[ch].forEach(r => {
+          const sub = r.subtitle ? ` (${r.subtitle})` : '';
+          optionsHtml += `<option value="${r.id}">${escapeHtml(r.title)}${escapeHtml(sub)}</option>`;
+        });
+        optionsHtml += `</optgroup>`;
+      });
+
+      body.innerHTML = `
+        <div style="margin-bottom: 14px; background: rgba(30, 77, 59, 0.04); border: 1.5px solid rgba(30, 77, 59, 0.15); border-radius: 8px; padding: 12px;">
+          <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; gap: 4px;">
+            <label style="font-family: var(--font-hand); font-size: 1.15rem; font-weight: 700; color: var(--shop-green); margin: 0;">
+              📖 Rezept aus dem Kochbuch wählen:
+            </label>
+            <span style="font-size: 0.8rem; color: #666;">${allCookbookRecipes.length} Rezepte</span>
+          </div>
+          <div style="display: flex; flex-direction: column; gap: 8px; position: relative;">
+            <input type="text" id="cookbook-search-input" class="cb-input" 
+                   placeholder="🔍 Tippen zum Suchen (z. B. Chili, Strudel, Suppe...)" 
+                   oninput="onFilterCookbookSearch(this.value)"
+                   autocomplete="off"
+                   style="width: 100%; box-sizing: border-box; padding: 8px 12px; font-size: 0.92rem; border-radius: 6px;">
+            <div id="cookbook-search-dropdown-results" style="display: none; max-height: 180px; overflow-y: auto; background: #fff; border: 1.5px solid var(--shop-green); border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); z-index: 50;"></div>
+            <select id="cookbook-recipe-select" class="cb-select" onchange="onSelectCookbookDropdown(this.value)" style="width: 100%; box-sizing: border-box; padding: 8px 12px; font-size: 0.92rem; border-radius: 6px;">
+              ${optionsHtml}
+            </select>
+          </div>
+        </div>
+
+        <div id="cookbook-selected-recipes-container" style="max-height: 48vh; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-right: 4px;">
+          ${renderSelectedCookbookRecipeCards()}
+        </div>
+      `;
+
+      updateCookbookConfirmBtn();
+    }
+
+    function renderSelectedCookbookRecipeCards() {
+      if (selectedCookbookRecipes.length === 0) {
+        return `
+          <div style="text-align: center; padding: 25px 15px; color: #666; background: rgba(30, 77, 59, 0.02); border: 1.5px dashed rgba(30, 77, 59, 0.2); border-radius: 8px;">
+            <span style="font-size: 2.2rem; display: block; margin-bottom: 6px;">📖</span>
+            <p style="font-size: 1.05rem; margin: 0 0 6px 0; font-weight: 700; color: var(--shop-green);">Noch kein Rezept ausgewählt</p>
+            <p style="font-size: 0.88rem; margin: 0; color: #777; max-width: 440px; margin-inline: auto;">
+              Wähle oben ein Rezept aus, um dessen Zutaten auf deine Einkaufsliste zu setzen. Mengen von bereits vorhandenen Zutaten werden automatisch addiert – ohne Dopplungen!
+            </p>
+          </div>
+        `;
+      }
+
+      return selectedCookbookRecipes.map(r => {
+        const ingredients = r.parsed_ingredients || [];
+        const chName = CHAPTER_NAMES[r.chapter_number] || `Kapitel ${r.chapter_number || 1}`;
+
+        let itemsHtml = '';
+        if (ingredients.length === 0) {
+          itemsHtml = `<div style="color: #888; font-size: 0.88rem; font-style: italic; padding: 6px 0;">Keine Zutaten für dieses Rezept hinterlegt.</div>`;
+        } else {
+          itemsHtml = ingredients.map(ing => {
+            if (ing.is_header) {
+              return `<div style="font-weight: 700; color: var(--shop-green); font-size: 0.85rem; margin-top: 6px; font-family: var(--font-hand);">${escapeHtml(ing.raw)}</div>`;
+            }
+
+            const cleanName = cleanIngredientName(ing.name || ing.raw || '');
+            if (!cleanName) return '';
+
+            const amtStr = formatAmount(ing.amount_formatted || ing.amount_str || ing.amount, ing.unit);
+            const match = findMatchingOpenShoppingItem(cleanName);
+
+            return `
+              <label style="display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 0.92rem; cursor: pointer; padding: 4px 6px; border-radius: 4px; background: ${match ? 'rgba(46, 125, 50, 0.06)' : 'transparent'};">
+                <div style="display: flex; align-items: center; gap: 8px;">
+                  <input type="checkbox" class="cookbook-ing-checkbox" checked
+                    data-recipe-id="${r.id}"
+                    data-name="${escapeAttr(cleanName)}"
+                    data-amount="${escapeAttr(ing.amount_formatted || ing.amount_str || (ing.amount !== null && ing.amount !== undefined ? String(ing.amount) : ''))}"
+                    data-unit="${escapeAttr(ing.unit || '')}"
+                    data-source="${escapeAttr(r.title)}"
+                    onchange="updateCookbookConfirmBtn()">
+                  <span>${amtStr ? `<strong>${escapeHtml(amtStr)}</strong> ` : ''}${escapeHtml(cleanName)}</span>
+                </div>
+                ${match ? `
+                  <span style="font-size: 0.72rem; background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; border-radius: 10px; padding: 1px 7px; font-weight: 600; white-space: nowrap;" title="Bereits auf der Einkaufsliste – Menge wird addiert!">
+                    ➕ wird addiert (${escapeHtml(match.amount ? match.amount + ' ' + (match.unit || '') : 'auf Liste')})
+                  </span>
+                ` : ''}
+              </label>
+            `;
+          }).join('');
+        }
+
+        return `
+          <div class="cookbook-recipe-card" data-recipe-id="${r.id}" style="background: rgba(30, 77, 59, 0.05); border: 1.5px solid rgba(30, 77, 59, 0.18); border-radius: 8px; padding: 12px;">
+            <div style="display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; gap: 8px;">
+              <div>
+                <div style="font-family: var(--font-hand); font-size: 1.25rem; font-weight: 700; color: var(--shop-green);">
+                  🍳 ${escapeHtml(r.title)}
+                </div>
+                ${r.subtitle ? `<div style="font-size: 0.8rem; color: #666; font-style: italic;">${escapeHtml(r.subtitle)}</div>` : ''}
+              </div>
+              <div style="display: flex; gap: 6px; align-items: center;">
+                <span style="font-size: 0.72rem; background: rgba(30, 77, 59, 0.12); color: var(--shop-green); padding: 2px 7px; border-radius: 6px; font-weight: 600;">${escapeHtml(chName)}</span>
+                <button type="button" onclick="removeCookbookRecipeFromSelection(${r.id})" title="Dieses Rezept entfernen" style="background: none; border: none; color: #b02a37; font-size: 1.15rem; cursor: pointer; padding: 0 4px; line-height: 1;">✕</button>
+              </div>
+            </div>
+
+            <div style="display: flex; justify-content: flex-end; gap: 10px; margin-bottom: 8px; font-size: 0.82rem;">
+              <button type="button" onclick="toggleCookbookRecipeChecks(${r.id}, true)" style="background: none; border: none; color: var(--shop-green); font-weight: 700; cursor: pointer; text-decoration: underline;">Alle</button>
+              <span style="color: #ccc;">|</span>
+              <button type="button" onclick="toggleCookbookRecipeChecks(${r.id}, false)" style="background: none; border: none; color: #888; font-weight: 600; cursor: pointer; text-decoration: underline;">Keine</button>
+            </div>
+
+            <div style="display: flex; flex-direction: column; gap: 4px;">
+              ${itemsHtml}
+            </div>
+          </div>
+        `;
+      }).join('');
+    }
+
+    async function addCookbookRecipeToSelection(recipeId) {
+      recipeId = parseInt(recipeId, 10);
+      if (!recipeId) return;
+
+      if (selectedCookbookRecipes.some(r => r.id === recipeId)) {
+        showToast('Rezept bereits in der Auswahl');
+        return;
+      }
+
+      try {
+        const res = await fetch(`/api/recipes/${recipeId}`);
+        if (!res.ok) throw new Error('Rezept nicht gefunden');
+        const recipeData = await res.json();
+        selectedCookbookRecipes.push(recipeData);
+
+        const container = document.getElementById('cookbook-selected-recipes-container');
+        if (container) {
+          container.innerHTML = renderSelectedCookbookRecipeCards();
+        }
+        updateCookbookConfirmBtn();
+      } catch (err) {
+        console.error('Fehler beim Laden des Rezepts:', err);
+        showToast('Fehler beim Laden des Rezepts');
+      }
+    }
+
+    function removeCookbookRecipeFromSelection(recipeId) {
+      selectedCookbookRecipes = selectedCookbookRecipes.filter(r => r.id !== recipeId);
+      const container = document.getElementById('cookbook-selected-recipes-container');
+      if (container) {
+        container.innerHTML = renderSelectedCookbookRecipeCards();
+      }
+      updateCookbookConfirmBtn();
+    }
+
+    function toggleCookbookRecipeChecks(recipeId, val) {
+      const cbs = document.querySelectorAll(`.cookbook-ing-checkbox[data-recipe-id="${recipeId}"]`);
+      cbs.forEach(cb => cb.checked = val);
+      updateCookbookConfirmBtn();
+    }
+
+    function onSelectCookbookDropdown(recipeId) {
+      if (!recipeId) return;
+      addCookbookRecipeToSelection(recipeId);
+      const sel = document.getElementById('cookbook-recipe-select');
+      if (sel) sel.value = '';
+    }
+
+    function onFilterCookbookSearch(query) {
+      const resultsDiv = document.getElementById('cookbook-search-dropdown-results');
+      if (!resultsDiv || !allCookbookRecipes) return;
+
+      const q = (query || '').toLowerCase().trim();
+      if (!q) {
+        resultsDiv.style.display = 'none';
+        resultsDiv.innerHTML = '';
+        return;
+      }
+
+      const matches = allCookbookRecipes.filter(r => {
+        const titleMatch = (r.title || '').toLowerCase().includes(q);
+        const subMatch = (r.subtitle || '').toLowerCase().includes(q);
+        const ingMatch = (r.ingredients || '').toLowerCase().includes(q);
+        return titleMatch || subMatch || ingMatch;
+      }).slice(0, 10);
+
+      if (matches.length === 0) {
+        resultsDiv.innerHTML = `<div style="padding: 10px; font-size: 0.88rem; color: #888; text-align: center;">Kein passendes Rezept gefunden</div>`;
+        resultsDiv.style.display = 'block';
+        return;
+      }
+
+      resultsDiv.innerHTML = matches.map(r => {
+        const chName = CHAPTER_NAMES[r.chapter_number] || `Kapitel ${r.chapter_number || 1}`;
+        return `
+          <div onclick="selectSearchRecipeMatch(${r.id})" style="padding: 8px 12px; cursor: pointer; border-bottom: 1px solid #eee; display: flex; justify-content: space-between; align-items: center; transition: background 0.15s ease;" onmouseover="this.style.background='rgba(30,77,59,0.08)'" onmouseout="this.style.background='transparent'">
+            <div>
+              <strong style="color: var(--shop-green);">${escapeHtml(r.title)}</strong>
+              ${r.subtitle ? `<span style="font-size: 0.8rem; color: #666; margin-left: 6px;">${escapeHtml(r.subtitle)}</span>` : ''}
+            </div>
+            <span style="font-size: 0.72rem; color: #888;">${escapeHtml(chName)}</span>
+          </div>
+        `;
+      }).join('');
+      resultsDiv.style.display = 'block';
+    }
+
+    function selectSearchRecipeMatch(recipeId) {
+      addCookbookRecipeToSelection(recipeId);
+      const searchInput = document.getElementById('cookbook-search-input');
+      if (searchInput) searchInput.value = '';
+      const resultsDiv = document.getElementById('cookbook-search-dropdown-results');
+      if (resultsDiv) {
+        resultsDiv.style.display = 'none';
+        resultsDiv.innerHTML = '';
+      }
+    }
+
+    function updateCookbookConfirmBtn() {
+      const checkedBoxes = Array.from(document.querySelectorAll('.cookbook-ing-checkbox:checked'));
+      const btn = document.getElementById('btn-confirm-import-cookbook');
+      if (btn) {
+        btn.disabled = checkedBoxes.length === 0;
+        btn.textContent = `Ausgewählte übernehmen (${checkedBoxes.length})`;
+      }
+    }
+
+    async function confirmImportCookbookIngredients() {
+      const cbs = Array.from(document.querySelectorAll('.cookbook-ing-checkbox:checked'));
+      if (cbs.length === 0) return;
+
+      const confirmBtn = document.getElementById('btn-confirm-import-cookbook');
+      if (confirmBtn) {
+        confirmBtn.disabled = true;
+        confirmBtn.innerHTML = '<span class="shop-spinner" style="margin-right: 6px;"></span> <span>Wird übernommen...</span>';
+      }
+
+      const itemsToAdd = cbs.map(cb => ({
+        item_name: cb.dataset.name,
+        amount: cb.dataset.amount || '',
+        unit: cb.dataset.unit || '',
+        source: cb.dataset.source || '',
+        category: null,
+        note: ''
+      }));
+
+      try {
+        const res = await fetch('/api/shopping-list/bulk', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ items: itemsToAdd })
+        });
+
+        if (res.ok) {
+          const d = await res.json();
+          if (d.items && Array.isArray(d.items)) {
+            allItems = d.items;
+          } else {
+            await refreshDataFromServer();
+          }
+          saveLocalCache(allItems);
+          closeModal('modal-import-cookbook');
+          renderCategoryFilterChips();
+          renderShoppingList();
+          showToast(`✓ ${itemsToAdd.length} Zutaten übernommen (Mengen zusammengeführt)`);
+        } else {
+          showToast('Fehler beim Übernehmen');
+          if (confirmBtn) {
+            confirmBtn.disabled = false;
+            confirmBtn.textContent = 'Ausgewählte übernehmen';
+          }
+        }
+      } catch (err) {
+        console.error('Fehler beim Importieren aus dem Kochbuch:', err);
+        showToast('Fehler beim Übernehmen');
+        if (confirmBtn) {
+          confirmBtn.disabled = false;
+          confirmBtn.textContent = 'Ausgewählte übernehmen';
+        }
+      }
+    }
+
     // ==========================================
     // ==========================================
     // MODAL: SUPERMARKT-BEREICHE VERWALTUNG
@@ -2108,6 +2536,16 @@
       renderCategoryFilterChips();
       renderShoppingList();
       initWebSocket();
+
+      // Prüfen, ob ein Rezept per URL-Parameter übergeben wurde
+      const urlParams = new URLSearchParams(window.location.search);
+      const impRecipeId = urlParams.get('import_recipe_id');
+      if (impRecipeId) {
+        window.history.replaceState({}, document.title, window.location.pathname);
+        setTimeout(() => {
+          openCookbookImportModal(parseInt(impRecipeId, 10));
+        }, 120);
+      }
     });
   </script>
 </body>

requirements.txt

@@ -1,9 +1,31 @@
-fastapi>=0.110.0
-uvicorn>=0.29.0
-jinja2>=3.1.3
-python-dotenv>=1.0.1
-pydantic>=2.6.0
-python-multipart>=0.0.9
-pymysql>=1.1.0
-cryptography>=42.0.0
-pillow>=10.0.0
+annotated-doc==0.0.5
+annotated-types==0.8.0
+anyio==4.15.1
+certifi==2026.7.22
+cffi==2.1.1
+click==8.5.0
+cryptography==50.0.2
+fastapi==0.141.1
+h11==0.16.0
+httpcore==1.0.9
+httpx==0.28.1
+idna==3.20
+Jinja2==3.1.6
+lxml==6.1.3
+MarkupSafe==3.0.3
+pillow==12.3.0
+pycparser==3.11
+pydantic==2.13.5
+pydantic_core==2.46.5
+PyMySQL==1.2.3
+pypdf==6.20.1
+python-docx==1.2.0
+python-dotenv==1.2.3
+python-multipart==0.0.32
+python-pptx==1.0.2
+starlette==1.7.0
+typing-inspection==0.4.4
+typing_extensions==4.16.0
+uvicorn==0.53.0
+websockets==17.2
+xlsxwriter==3.2.9