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