refactor: deploy/ только для Flask-ВМ + HISTORY.md

deploy/services/unzip.py

@@ -0,0 +1,35 @@
+"""Unzip service — extract files from ZIP archive (no DB, no parse)."""
+import zipfile, io, base64
+
+
+def handle_unzip(rfile, content_length):
+    """Parse ZIP upload, return list of extracted files as base64."""
+    body = rfile.read(content_length)
+
+    # Find file data in raw multipart
+    idx = body.find(b"\r\n\r\n")
+    if idx < 0:
+        return {"ok": False, "error": "invalid multipart"}
+
+    raw = body[idx + 4:]
+    zip_start = raw.find(b"PK\x03\x04")
+    if zip_start < 0:
+        return {"ok": False, "error": "not a ZIP file"}
+
+    zip_data = raw[zip_start:]
+
+    files = []
+    with zipfile.ZipFile(io.BytesIO(zip_data)) as zf:
+        for name in zf.namelist():
+            if name.endswith("/"):
+                continue
+            data = zf.read(name)
+            ext = name.rsplit(".", 1)[-1].lower() if "." in name else ""
+            files.append({
+                "filename": name,
+                "data_b64": base64.b64encode(data).decode(),
+                "ext": ext,
+                "size": len(data),
+            })
+
+    return {"ok": True, "files": files}