06/03 Optimize codes, fix transactions import functions

app/routes/transactions.py

@@ -221,6 +221,18 @@ def edit(id):
                            title='Edit Transaction')
 
 
+@transactions_bp.route('/<int:id>/set-category', methods=['POST'])
+@login_required
+def set_category(id):
+    """AJAX endpoint: update only the category of a transaction."""
+    txn = db.get_or_404(Transaction, id)
+    data = request.get_json(silent=True) or {}
+    raw = data.get('category_id')
+    txn.category_id = int(raw) if raw else None
+    db.session.commit()
+    return jsonify({'ok': True, 'category_id': txn.category_id})
+
+
 @transactions_bp.route('/<int:id>/delete', methods=['POST'])
 @login_required
 def delete(id):

app/services/teller_service.py

@@ -200,10 +200,14 @@ def parse_transaction(teller_txn, pfm_account_id, category_id_map):
     if counterparty and counterparty.upper() != description.upper():
         description = counterparty
 
-    # Map Teller category to PFM category
-    teller_cat = (details.get('category') or '').lower()
-    pfm_cat_name = CATEGORY_MAP.get(teller_cat, 'Other')
-    category_id = category_id_map.get(pfm_cat_name)
+    # Auto-categorize: keyword match on description first (most accurate),
+    # then fall back to Teller's own category field.
+    from app.services.bank_import_service import auto_categorize
+    pfm_cat_name = auto_categorize(description)
+    if not pfm_cat_name:
+        teller_cat = (details.get('category') or '').lower()
+        pfm_cat_name = CATEGORY_MAP.get(teller_cat, '')
+    category_id = category_id_map.get(pfm_cat_name) if pfm_cat_name else None
 
     return {
         'teller_id':        teller_txn['id'],

app/templates/transactions/index.html

@@ -82,12 +82,24 @@
                 <div style="font-size:13px;font-weight:500;">{{ txn.description }}</div>
                 {% if txn.notes %}<div style="font-size:11px;color:var(--muted);">{{ txn.notes | truncate(60) }}</div>{% endif %}
             </td>
-            <td class="d-mob-none">
-                {% if txn.category %}
-                <span style="font-size:12px;white-space:nowrap;">
-                    <i class="bi {{ txn.category.icon }}" style="color:{{ txn.category.color }};"></i> {{ txn.category.name }}
-                </span>
-                {% else %}<span class="text-muted" style="font-size:12px;">—</span>{% endif %}
+            <td class="d-mob-none" style="min-width:150px;">
+                <div class="d-flex align-items-center gap-1">
+                    <i id="cat-icon-{{ txn.id }}"
+                       class="bi {{ txn.category.icon if txn.category else 'bi-tag' }}"
+                       style="font-size:12px;color:{{ txn.category.color if txn.category else '#94a3b8' }};flex-shrink:0;"></i>
+                    <select class="cat-select"
+                            data-txn-id="{{ txn.id }}"
+                            title="Change category"
+                            style="font-size:12px;border:1px solid transparent;border-radius:4px;background:transparent;padding:2px 4px;cursor:pointer;max-width:130px;color:var(--text);">
+                        <option value="">— None —</option>
+                        {% for cat in categories %}
+                        <option value="{{ cat.id }}"
+                                data-icon="{{ cat.icon }}"
+                                data-color="{{ cat.color }}"
+                                {% if txn.category_id == cat.id %}selected{% endif %}>{{ cat.name }}</option>
+                        {% endfor %}
+                    </select>
+                </div>
             </td>
             <td class="d-mob-none" style="font-size:12px;color:var(--muted);">{{ txn.account.name if txn.account else '—' }}</td>
             <td class="text-end mono {% if txn.transaction_type=='income' %}text-income{% else %}text-expense{% endif %}" style="font-size:13px;font-weight:600;white-space:nowrap;">
@@ -141,3 +153,44 @@
     {% endif %}
 </div>
 {% endblock %}
+
+{% block extra_js %}
+<style>
+.cat-select:hover { border-color: var(--border) !important; background: #f8fafc !important; }
+.cat-select:focus { outline: none; border-color: #3b82f6 !important; background: #fff !important; }
+</style>
+<script>
+const CSRF = document.querySelector('meta[name="csrf-token"]').content;
+
+document.querySelectorAll('.cat-select').forEach(sel => {
+    sel.addEventListener('change', function () {
+        const txnId = this.dataset.txnId;
+        const catId = this.value || null;
+        const opt   = this.options[this.selectedIndex];
+        const icon  = document.getElementById('cat-icon-' + txnId);
+
+        if (icon) {
+            icon.className = 'bi ' + (catId ? opt.dataset.icon : 'bi-tag');
+            icon.style.color = catId ? opt.dataset.color : '#94a3b8';
+        }
+
+        fetch(`/transactions/${txnId}/set-category`, {
+            method:  'POST',
+            headers: { 'Content-Type': 'application/json', 'X-CSRFToken': CSRF },
+            body: JSON.stringify({ category_id: catId ? parseInt(catId) : null }),
+        })
+        .then(r => r.json())
+        .then(data => {
+            if (data.ok) {
+                sel.style.color = '#10b981';
+                setTimeout(() => sel.style.color = '', 1500);
+            }
+        })
+        .catch(() => {
+            sel.style.color = '#ef4444';
+            setTimeout(() => sel.style.color = '', 2000);
+        });
+    });
+});
+</script>
+{% endblock %}