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10ReadPozadavky/PRAVIDELNE_5_SaveToFileSystem.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import os
+import zlib
+import pymysql
+import re
+from pathlib import Path
+from datetime import datetime
+
+# ==============================
+# ⚙️ CONFIGURATION
+# ==============================
+DB_CONFIG = {
+    "host": "192.168.1.76",
+    "port": 3307,
+    "user": "root",
+    "password": "Vlado9674+",
+    "database": "medevio",
+    "charset": "utf8mb4",
+}
+
+BASE_DIR = Path(r"u:\Dropbox\Ordinace\Dokumentace_ke_zpracování\MP")
+BASE_DIR.mkdir(parents=True, exist_ok=True)
+
+
+def sanitize_name(name: str) -> str:
+    """Replace invalid filename characters with underscore."""
+    return re.sub(r'[<>:"/\\|?*\x00-\x1F]', "_", name).strip()
+
+
+# ==============================
+# 📦 EXPORT WITH JOIN TO POZADAVKY
+# ==============================
+conn = pymysql.connect(**DB_CONFIG)
+cur_meta = conn.cursor(pymysql.cursors.DictCursor)
+cur_blob = conn.cursor()
+
+# 🎯 JOIN medevio_downloads → pozadavky
+cur_meta.execute("""
+    SELECT d.id, d.request_id, d.attachment_id, d.filename,
+           d.created_at, d.downloaded_at,
+           p.pacient_jmeno AS jmeno,
+           p.pacient_prijmeni AS prijmeni
+    FROM medevio_downloads d
+    JOIN pozadavky p ON d.request_id = p.id
+    WHERE d.file_content IS NOT NULL;
+""")
+
+rows = cur_meta.fetchall()
+print(f"📋 Found {len(rows)} records to check/export")
+
+skipped, exported = 0, 0
+
+for r in rows:
+    try:
+        created = r["created_at"] or r["downloaded_at"] or datetime.now()
+        date_str = created.strftime("%Y-%m-%d")
+
+        # 👍 Now always correct from pozadavky
+        prijmeni = sanitize_name(r["prijmeni"] or "Unknown")
+        jmeno = sanitize_name(r["jmeno"] or "")
+
+        # 🔥 Full request_id for folder identification
+        full_req_id = sanitize_name(r["request_id"])
+
+        # Folder names (normal and triangle)
+        base_folder = f"{date_str} {prijmeni}, {jmeno} {full_req_id}"
+        tri_folder = f"{date_str}▲ {prijmeni}, {jmeno} {full_req_id}"
+
+        base_folder = sanitize_name(base_folder)
+        tri_folder = sanitize_name(tri_folder)
+
+        base_path = BASE_DIR / base_folder
+        tri_path = BASE_DIR / tri_folder
+
+        filename = sanitize_name(r["filename"] or f"unknown_{r['id']}.bin")
+        file_path_base = base_path / filename
+        file_path_tri = tri_path / filename
+
+        # 🟡 Skip if file already exists
+        if file_path_base.exists() or file_path_tri.exists():
+            skipped += 1
+            found_in = "▲" if file_path_tri.exists() else ""
+            print(f"⏭️ Skipping existing{found_in}: {filename}")
+            continue
+
+        # Ensure directory exists
+        base_path.mkdir(parents=True, exist_ok=True)
+
+        # 2️⃣ Fetch blob content
+        cur_blob.execute(
+            "SELECT file_content FROM medevio_downloads WHERE id = %s",
+            (r["id"],)
+        )
+        blob = cur_blob.fetchone()[0]
+
+        if blob:
+            with open(file_path_base, "wb") as f:
+                f.write(blob)
+            exported += 1
+            print(f"✅ Saved: {file_path_base.relative_to(BASE_DIR)}")
+        else:
+            print(f"⚠️ No content for id={r['id']}")
+
+    except Exception as e:
+        print(f"❌ Error for id={r['id']}: {e}")
+
+cur_blob.close()
+cur_meta.close()
+conn.close()
+
+print(f"\n🎯 Export complete — {exported} new files saved, {skipped} skipped.\n")