Added initial CSV export functionality.

inventory/routes/inventory.py

@@ -1,5 +1,10 @@
+import io
+import csv
+import base64
+
 import datetime
 from flask import request, render_template, url_for, jsonify
+from sqlalchemy.inspection import inspect
 
 from . import main
 from .helpers import FILTER_MAP, inventory_headers, worklog_headers
@@ -207,9 +212,35 @@ def delete_inventory_item(id):
         db.session.rollback()
         return jsonify({"success": False, "error": str(e)}), 400
     
-@main.route("/api/inventory/export", methods=["GET"])
+@main.route("/api/inventory/export", methods=["POST"])
 def get_inventory_csv():
-    return jsonify({"success": True}), 200
+    data = request.get_json()
+    ids = data.get('ids', [])
+
+    if not ids:
+        return jsonify({"success": False, "error": "No IDs provided"}), 400
+    
+    rows = db.session.query(Inventory).filter(Inventory.id.in_(ids)).all()
+
+    output = io.StringIO()
+    writer = csv.writer(output)
+    
+    model = Inventory
+    columns = [c.key for c in inspect(model).mapper.column_attrs]
+
+    writer.writerow(columns)
+
+    for item in rows:
+        writer.writerow([getattr(item, col) for col in columns])
+
+    csv_string = output.getvalue()
+    output.close()
+
+    return jsonify({
+        "success": True,
+        "csv": base64.b64encode(csv_string.encode()).decode(),
+        "count": len(rows)
+    })
 
 @main.route("/inventory_available")
 def inventory_available():