notebook

Testy/19 Test download at once.py

@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import pymysql
+from pathlib import Path
+import os
+import re
+
+# ==============================
+# ⚙️ CONFIGURATION
+# ==============================
+DB_CONFIG = {
+    "host": "192.168.1.76",
+    "port": 3307,
+    "user": "root",
+    "password": "Vlado9674+",
+    "database": "medevio",
+    "charset": "utf8mb4",
+}
+
+OUTPUT = Path(r"u:\Dropbox\Ordinace\Dokumentace_ke_zpracování\ALL_BLOBS")
+OUTPUT.mkdir(exist_ok=True)
+
+
+def sanitize(name: str) -> str:
+    return re.sub(r'[<>:"/\\|?*\x00-\x1F]', "_", name).strip()
+
+
+# ==============================
+# 📥 LOAD EVERYTHING IN ONE QUERY
+# ==============================
+def load_all_files():
+    conn = pymysql.connect(**DB_CONFIG)
+    cur = conn.cursor(pymysql.cursors.DictCursor)
+
+    print("📥 Loading ALL medevio_downloads including BLOBs… (can take a few seconds)")
+
+    cur.execute("""
+        SELECT 
+            d.id AS download_id,
+            d.request_id,
+            d.attachment_id,
+            d.filename,
+            d.content_type,
+            d.file_size,
+            d.created_at,
+            p.pacient_jmeno,
+            p.pacient_prijmeni,
+            d.file_content
+        FROM medevio_downloads d
+        JOIN pozadavky p ON d.request_id = p.id
+        ORDER BY d.created_at
+    """)
+
+    rows = cur.fetchall()
+    conn.close()
+
+    print(f"📦 Loaded {len(rows)} BLOB records.")
+    return rows
+
+
+# ==============================
+# 💾 SAVE ALL TO FILESYSTEM
+# ==============================
+def save_all(rows):
+    saved = 0
+
+    for r in rows:
+        req_id = r["request_id"]
+        jmeno = sanitize(r["pacient_jmeno"] or "")
+        prijmeni = sanitize(r["pacient_prijmeni"] or "")
+        filename = sanitize(r["filename"] or f"{r['download_id']}.bin")
+
+        # Folder for each request
+        folder = OUTPUT / f"{prijmeni}, {jmeno} {req_id}"
+        folder.mkdir(exist_ok=True)
+
+        dest = folder / filename
+
+        # Skip existing
+        if dest.exists():
+            continue
+
+        data = r["file_content"]
+        if not data:
+            continue
+
+        with open(dest, "wb") as f:
+            f.write(data)
+
+        print(f"💾 Saved {dest}")
+        saved += 1
+
+    print(f"\n🎯 Done — {saved} files saved.")
+
+
+# ==============================
+# MAIN
+# ==============================
+if __name__ == "__main__":
+    rows = load_all_files()    # ONE query
+    save_all(rows)             # then write to disk

Testy/19 Test.py

@@ -7,6 +7,7 @@ import pymysql
 import re
 from pathlib import Path
 from datetime import datetime
+import time
 
 # ==============================
 # ⚙️ CONFIGURATION
@@ -144,6 +145,7 @@ for r in rows:
             continue
 
         # fetch blob only now
+        start = time.perf_counter()
         cur_blob.execute(
             "SELECT file_content FROM medevio_downloads "
             "WHERE request_id=%s AND filename=%s",
@@ -152,6 +154,8 @@ for r in rows:
         row = cur_blob.fetchone()
         if not row:
             continue
+        end = time.perf_counter()
+        print(f"⏱ Took {end - start:.4f} seconds")
 
         content = row[0]
         if not content: