medevio/Testy/04 Test.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
Download all attachments for pozadavky where attachmentsProcessed IS NULL
and (optionally) createdAt is newer than a cutoff date.
Store them in MySQL table `medevio_downloads`, and update pozadavky.attachmentsProcessed.
"""

import zlib
import json
import requests
import pymysql
from pathlib import Path
from datetime import datetime
import time

# ==============================
# 🔧 CONFIGURATION
# ==============================
TOKEN_PATH = Path("token.txt")
CLINIC_SLUG = "mudr-buzalkova"

DB_CONFIG = {
    "host": "192.168.1.76",
    "port": 3307,
    "user": "root",
    "password": "Vlado9674+",
    "database": "medevio",
    "charset": "utf8mb4",
    "cursorclass": pymysql.cursors.DictCursor,
}

CREATED_AFTER = "2024-12-01"  # optional filter

GRAPHQL_QUERY = r"""
query ClinicRequestDetail_GetPatientRequest2($requestId: UUID!) {
  patientRequestMedicalRecords: listMedicalRecordsForPatientRequest(
    attachmentTypes: [ECRF_FILL_ATTACHMENT, MESSAGE_ATTACHMENT, PATIENT_REQUEST_ATTACHMENT]
    patientRequestId: $requestId
    pageInfo: {first: 100, offset: 0}
  ) {
    attachmentType
    id
    medicalRecord {
      contentType
      description
      downloadUrl
      id
      url
      visibleToPatient
    }
  }
}
"""

# ==============================
# 🧮 HELPERS
# ==============================
def extract_filename_from_url(url: str) -> str:
    try:
        return url.split("/")[-1].split("?")[0]
    except:
        return "unknown_filename"

def read_token(p: Path) -> str:
    tok = p.read_text(encoding="utf-8").strip()
    return tok.split(" ", 1)[1] if tok.startswith("Bearer ") else tok

# ==============================
# 📡 FETCH ATTACHMENTS
# ==============================
def fetch_attachments(headers, request_id):
    payload = {
        "operationName": "ClinicRequestDetail_GetPatientRequest2",
        "query": GRAPHQL_QUERY,
        "variables": {"requestId": request_id},
    }
    r = requests.post("https://api.medevio.cz/graphql", json=payload, headers=headers, timeout=30)
    if r.status_code != 200:
        print(f"❌ HTTP {r.status_code} for request {request_id}")
        return []
    return r.json().get("data", {}).get("patientRequestMedicalRecords", [])


# ==============================
# 💾 SAVE TO MYSQL (clean version)
# ==============================
def insert_download(cur, req_id, a, m, created_date, existing_ids):

    attachment_id = a.get("id")
    if attachment_id in existing_ids:
        print(f"   ⏭️ Already downloaded {attachment_id}")
        return False

    url = m.get("downloadUrl")
    if not url:
        print("   ⚠️ Missing download URL")
        return False

    filename = extract_filename_from_url(url)

    # Download file
    try:
        r = requests.get(url, timeout=30)
        r.raise_for_status()
        content = r.content
    except Exception as e:
        print(f"   ⚠️ Download failed {url}: {e}")
        return False

    file_size = len(content)
    attachment_type = a.get("attachmentType")
    content_type = m.get("contentType")

    # 🚨 CLEAN INSERT — no patient_jmeno/no patient_prijmeni
    cur.execute("""
        INSERT INTO medevio_downloads (
            request_id, attachment_id, attachment_type,
            filename, content_type, file_size,
            created_at, file_content
        ) VALUES (%s,%s,%s,%s,%s,%s,%s,%s)
        ON DUPLICATE KEY UPDATE
            file_content = VALUES(file_content),
            file_size = VALUES(file_size),
            downloaded_at = NOW()
    """, (
        req_id,
        attachment_id,
        attachment_type,
        filename,
        content_type,
        file_size,
        created_date,
        content,
    ))

    existing_ids.add(attachment_id)
    print(f"   💾 Saved {filename} ({file_size/1024:.1f} kB)")
    return True


# ==============================
# 🧠 MAIN
# ==============================
def main():
    token = read_token(TOKEN_PATH)
    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "application/json",
    }

    conn = pymysql.connect(**DB_CONFIG)

    # Load existing IDs
    with conn.cursor() as cur:
        cur.execute("SELECT attachment_id FROM medevio_downloads")
        existing_ids = {row["attachment_id"] for row in cur.fetchall()}
    print(f"✅ {len(existing_ids)} attachments already saved.")

    # Build query for pozadavky
    sql = """
        SELECT id, pacient_prijmeni, pacient_jmeno, createdAt
        FROM pozadavky
        WHERE attachmentsProcessed IS NULL
    """
    params = []
    if CREATED_AFTER:
        sql += " AND createdAt >= %s"
        params.append(CREATED_AFTER)

    with conn.cursor() as cur:
        cur.execute(sql, params)
        req_rows = cur.fetchall()

    print(f"📋 Found {len(req_rows)} pozadavky to process.")

    # Process each pozadavek
    for i, row in enumerate(req_rows, 1):
        req_id = row["id"]
        prijmeni = row.get("pacient_prijmeni") or "Neznamy"
        jmeno = row.get("pacient_jmeno") or ""
        created_date = row.get("createdAt") or datetime.now()

        print(f"\n[{i}/{len(req_rows)}] 🧾 {prijmeni}, {jmeno} ({req_id})")

        attachments = fetch_attachments(headers, req_id)

        if not attachments:
            print("   ⚠️ No attachments found")
            with conn.cursor() as cur:
                cur.execute("UPDATE pozadavky SET attachmentsProcessed = NOW() WHERE id = %s", (req_id,))
                conn.commit()
            continue

        with conn.cursor() as cur:
            for a in attachments:
                m = a.get("medicalRecord") or {}
                insert_download(cur, req_id, a, m, created_date, existing_ids)
            conn.commit()

        # Mark processed
        with conn.cursor() as cur:
            cur.execute("UPDATE pozadavky SET attachmentsProcessed = NOW() WHERE id = %s", (req_id,))
            conn.commit()

        print(f"   ✅ Done ({len(attachments)} attachments)")

        time.sleep(0.3)

    conn.close()
    print("\n🎯 All attachments processed.")

# ==============================
if __name__ == "__main__":
    main()