start project

app/blueprints/uploads/queries.py

@@ -0,0 +1,51 @@
+"""Query/formatting helpers for the "Uploaded files" list (project-owner
+follow-up request). Kept separate from routes.py to match this project's
+established per-blueprint queries.py convention (Ch08/09/10).
+"""
+from __future__ import annotations
+
+from app.models.log_file import LogFile
+
+
+def get_uploaded_files(page: int, per_page: int) -> tuple[list[list], int]:
+    """Newest first, independent of the dashboard date-range picker —
+    this lists uploads by when they arrived, not by which log dates they
+    contain (a single file can span many dates).
+    """
+    query = LogFile.query.order_by(LogFile.uploaded_at.desc())
+    total = query.count()
+    rows = query.offset((page - 1) * per_page).limit(per_page).all()
+
+    result = []
+    for lf in rows:
+        result.append([
+            lf.id,
+            lf.filename,
+            lf.server_type,
+            _status_display(lf),
+            lf.uploaded_at.strftime("%Y-%m-%d %H:%M"),
+            _human_size(lf.size_bytes),
+            lf.status,  # raw status (hidden column) — lets the client disable
+                        # the select checkbox for files still "processing"
+        ])
+    return result, total
+
+
+def _status_display(lf: LogFile) -> str:
+    if lf.status == "processing":
+        if lf.total_lines:
+            pct = round(lf.processed_lines / lf.total_lines * 100)
+            return f"processing ({pct}%)"
+        return "processing"
+    if lf.status == "error":
+        return f"error: {lf.error_message}" if lf.error_message else "error"
+    return lf.status
+
+
+def _human_size(num_bytes: int) -> str:
+    size = float(num_bytes)
+    for unit in ("B", "KB", "MB", "GB"):
+        if size < 1024 or unit == "GB":
+            return f"{size:.0f} {unit}" if unit == "B" else f"{size:.1f} {unit}"
+        size /= 1024
+    return f"{size:.1f} GB"