chore: initial backend + travel-proxy dockerized setup for NAS deployment

backend/app/collector.py

@@ -0,0 +1,55 @@
+import requests
+from typing import Dict, Any
+
+from .db import get_draw, upsert_draw
+
+def _normalize_item(item: dict) -> dict:
+    # smok95 all.json / latest.json 구조
+    # - draw_no: int
+    # - numbers: [n1..n6]
+    # - bonus_no: int
+    # - date: "YYYY-MM-DD ..."
+    numbers = item["numbers"]
+    return {
+        "drw_no": int(item["draw_no"]),
+        "drw_date": (item.get("date") or "")[:10],
+        "n1": int(numbers[0]),
+        "n2": int(numbers[1]),
+        "n3": int(numbers[2]),
+        "n4": int(numbers[3]),
+        "n5": int(numbers[4]),
+        "n6": int(numbers[5]),
+        "bonus": int(item["bonus_no"]),
+    }
+
+def sync_all_from_json(all_url: str) -> Dict[str, Any]:
+    r = requests.get(all_url, timeout=60)
+    r.raise_for_status()
+    data = r.json()  # list[dict]
+
+    inserted = 0
+    skipped = 0
+
+    for item in data:
+        row = _normalize_item(item)
+
+        if get_draw(row["drw_no"]):
+            skipped += 1
+            continue
+
+        upsert_draw(row)
+        inserted += 1
+
+    return {"mode": "all_json", "url": all_url, "inserted": inserted, "skipped": skipped, "total": len(data)}
+
+def sync_latest(latest_url: str) -> Dict[str, Any]:
+    r = requests.get(latest_url, timeout=30)
+    r.raise_for_status()
+    item = r.json()
+
+    row = _normalize_item(item)
+    before = get_draw(row["drw_no"])
+    upsert_draw(row)
+
+    return {"mode": "latest_json", "url": latest_url, "was_new": (before is None), "drawNo": row["drw_no"]}
+