170 lines
4.7 KiB
Python
170 lines
4.7 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import os
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import shutil
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import pymysql
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import re
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from pathlib import Path
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from datetime import datetime
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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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BASE_DIR = Path(r"u:\Dropbox\Ordinace\Dokumentace_ke_zpracování\MP1")
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BASE_DIR.mkdir(parents=True, exist_ok=True)
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def sanitize_name(name: str) -> str:
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"""Replace invalid filename characters with underscore."""
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return re.sub(r'[<>:"/\\|?*\x00-\x1F]', "_", name).strip()
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# ==============================
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# 🧹 DELETE UNEXPECTED FILES
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# ==============================
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def clean_folder(folder: Path, valid_files: set):
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"""Remove all files in folder that are NOT present in valid_files."""
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if not folder.exists():
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return
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for f in folder.iterdir():
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if f.is_file():
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if sanitize_name(f.name) not in valid_files:
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print(f"🗑️ Removing unexpected file: {f.name}")
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try:
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f.unlink()
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except Exception as e:
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print(f"⚠️ Could not delete {f}: {e}")
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# ==============================
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# 📦 DB CONNECTION
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# ==============================
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conn = pymysql.connect(**DB_CONFIG)
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cur_meta = conn.cursor(pymysql.cursors.DictCursor)
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cur_blob = conn.cursor()
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print("🔍 Loading metadata from DB (FAST)…")
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cur_meta.execute("""
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SELECT d.id AS download_id,
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d.request_id,
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d.filename,
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d.created_at,
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p.updatedAt AS req_updated_at,
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p.pacient_jmeno AS jmeno,
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p.pacient_prijmeni AS prijmeni
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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 p.updatedAt DESC
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""")
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rows = cur_meta.fetchall()
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print(f"📋 Found {len(rows)} attachment records.\n")
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# ==============================
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# 🧠 MAIN LOOP
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# ==============================
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processed_requests = set()
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for r in rows:
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req_id = r["request_id"]
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if req_id in processed_requests:
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continue
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processed_requests.add(req_id)
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# ========== FETCH ALL VALID FILES FOR THIS REQUEST ==========
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cur_meta.execute(
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"SELECT filename FROM medevio_downloads WHERE request_id=%s",
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(req_id,)
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)
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valid_files = {sanitize_name(row["filename"]) for row in cur_meta.fetchall()}
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# ========== FOLDER NAME BASED ON UPDATEDAT ==========
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updated_at = r["req_updated_at"] or datetime.now()
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date_str = updated_at.strftime("%Y-%m-%d")
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prijmeni = sanitize_name(r["prijmeni"] or "Unknown")
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jmeno = sanitize_name(r["jmeno"] or "")
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folder_name = f"{date_str} {prijmeni}, {jmeno} {req_id}"
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folder_name = sanitize_name(folder_name)
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main_folder = BASE_DIR / folder_name
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# ========== FIND OLD FOLDER (DUPLICATE) ==========
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# Any folder that contains "_<req_id>" and is not main_folder is duplicate
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possible_dups = [
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f for f in BASE_DIR.iterdir()
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if f.is_dir() and req_id in f.name and f != main_folder
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]
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# ========== MERGE DUPLICATES ==========
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for dup in possible_dups:
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print(f"♻️ Merging duplicate folder: {dup.name}")
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# 1) Clean unexpected files in dup
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clean_folder(dup, valid_files)
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# 2) Move files from dup to main folder
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main_folder.mkdir(parents=True, exist_ok=True)
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for f in dup.iterdir():
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if f.is_file():
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target = main_folder / f.name
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if not target.exists():
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f.rename(target)
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# 3) Remove the duplicate folder
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try:
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shutil.rmtree(dup, ignore_errors=True)
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except Exception as e:
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print(f"⚠️ Could not delete duplicate folder {dup}: {e}")
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# ========== CLEAN MAIN FOLDER ==========
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clean_folder(main_folder, valid_files)
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# ========== DOWNLOAD MISSING FILES ==========
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main_folder.mkdir(parents=True, exist_ok=True)
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for filename in valid_files:
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dest = main_folder / filename
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if dest.exists():
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continue
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# fetch blob only now
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cur_blob.execute(
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"SELECT file_content FROM medevio_downloads "
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"WHERE request_id=%s AND filename=%s",
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(req_id, filename)
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)
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row = cur_blob.fetchone()
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if not row:
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continue
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content = row[0]
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if not content:
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continue
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with open(dest, "wb") as f:
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f.write(content)
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print(f"💾 Wrote: {dest.relative_to(BASE_DIR)}")
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print("\n🎯 Export complete.\n")
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cur_blob.close()
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cur_meta.close()
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conn.close()
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