category va elonlanri olish optimalashtrildi

core/apps/vendors/management/commands/sync_firebase_products.py

@@ -13,6 +13,7 @@ Docker orqali:
 import os
 import json
 from decimal import Decimal, InvalidOperation
+from datetime import datetime, timezone
 
 import firebase_admin
 from firebase_admin import credentials, firestore
@@ -80,10 +81,25 @@ class Command(BaseCommand):
             action="store_true",
             help="Mavjud mahsulotlarni ham yangilaydi",
         )
+        parser.add_argument(
+            "--after",
+            type=str,
+            default=None,
+            metavar="SANA",
+            help="Faqat shu vaqtdan keyin qo'shilganlar. Misol: '2024-01-15' yoki '2024-01-15 10:30:00'",
+        )
 
     def handle(self, *args, **options):
         dry_run = options["dry_run"]
         update = options["update"]
+        after_dt: datetime | None = None
+
+        if options["after"]:
+            try:
+                after_dt = self._parse_date(options["after"])
+            except ValueError as e:
+                self.stderr.write(self.style.ERROR(str(e)))
+                return
 
         try:
             db = _init_firebase()
@@ -92,7 +108,13 @@ class Command(BaseCommand):
             return
 
         self.stdout.write("Firebase vendor_products o'qilmoqda…")
-        docs = list(db.collection("vendor_products").stream())
+        query = db.collection("vendor_products")
+        if after_dt:
+            query = query.where("createdAt", ">=", after_dt)
+            self.stdout.write(
+                f"Filter: createdAt >= {after_dt.strftime('%Y-%m-%d %H:%M:%S')} (UTC)"
+            )
+        docs = list(query.stream())
         self.stdout.write(f"Jami Firebase'da: {len(docs)} ta mahsulot\n")
 
         created = updated = skipped = errors = 0
@@ -171,6 +193,17 @@ class Command(BaseCommand):
         if dry_run:
             self.stdout.write(self.style.WARNING("\n[DRY-RUN] Hech narsa saqlanmadi."))
 
+    def _parse_date(self, date_str: str) -> datetime:
+        for fmt in ("%Y-%m-%d %H:%M:%S", "%Y-%m-%d"):
+            try:
+                return datetime.strptime(date_str, fmt).replace(tzinfo=timezone.utc)
+            except ValueError:
+                continue
+        raise ValueError(
+            f"Noto'g'ri sana: '{date_str}'. "
+            "To'g'ri format: '2024-01-15'  yoki  '2024-01-15 10:30:00'"
+        )
+
     def _print_progress(self, current, total, created, updated, skipped, errors):
         percent = int(current / total * 100) if total else 0
         bar_filled = percent // 5