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296
10ReadPozadavky/PRAVIDELNE_3_StahniKomunikaci.py
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296
10ReadPozadavky/PRAVIDELNE_3_StahniKomunikaci.py
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Read conversation messages for pozadavky where messagesProcessed IS NULL
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(Optionally filtered by createdAt), insert them into `medevio_conversation`,
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and if a message has an attachment (medicalRecord), download it and save into
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`medevio_downloads` (same logic as your attachments script).
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Finally, mark pozadavky.messagesProcessed = NOW().
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"""
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import zlib
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import json
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import requests
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import pymysql
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from pathlib import Path
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from datetime import datetime
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import time
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# ==============================
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# 🔧 CONFIGURATION
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# ==============================
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TOKEN_PATH = Path("token.txt")
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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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"cursorclass": pymysql.cursors.DictCursor,
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}
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# ✅ Optional: Only process requests created after this date ("" = no limit)
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CREATED_AFTER = "2024-01-01"
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GRAPHQL_QUERY_MESSAGES = r"""
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query UseMessages_ListMessages($requestId: String!, $updatedSince: DateTime) {
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messages: listMessages(patientRequestId: $requestId, updatedSince: $updatedSince) {
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id
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createdAt
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updatedAt
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readAt
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text
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type
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sender {
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id
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name
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surname
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clinicId
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}
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medicalRecord {
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id
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description
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contentType
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url
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downloadUrl
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token
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createdAt
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updatedAt
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}
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}
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}
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"""
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# ==============================
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# 🧮 HELPERS
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# ==============================
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def short_crc8(uuid_str: str) -> str:
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return f"{zlib.crc32(uuid_str.encode('utf-8')) & 0xffffffff:08x}"
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def extract_filename_from_url(url: str) -> str:
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try:
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return url.split("/")[-1].split("?")[0]
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except Exception:
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return "unknown_filename"
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def read_token(p: Path) -> str:
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tok = p.read_text(encoding="utf-8").strip()
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if tok.startswith("Bearer "):
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tok = tok.split(" ", 1)[1]
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return tok
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def parse_dt(s):
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if not s:
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return None
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# handle both "YYYY-mm-ddTHH:MM:SS" and "YYYY-mm-dd HH:MM:SS"
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s = s.replace("T", " ")
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fmts = ("%Y-%m-%d %H:%M:%S", "%Y-%m-%d %H:%M")
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for f in fmts:
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try:
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return datetime.strptime(s[:19], f)
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except Exception:
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pass
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return None
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# ==============================
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# 📡 FETCH MESSAGES
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# ==============================
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def fetch_messages(headers, request_id):
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variables = {"requestId": request_id, "updatedSince": None}
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payload = {
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"operationName": "UseMessages_ListMessages",
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"query": GRAPHQL_QUERY_MESSAGES,
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"variables": variables,
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}
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r = requests.post("https://api.medevio.cz/graphql", json=payload, headers=headers, timeout=30)
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if r.status_code != 200:
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print(f"❌ HTTP {r.status_code} for messages of request {request_id}")
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return []
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data = r.json().get("data", {}).get("messages", [])
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return data or []
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# ==============================
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# 💾 SAVE: conversation row
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# ==============================
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def insert_message(cur, req_id, msg):
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sender = msg.get("sender") or {}
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sender_name = " ".join(x for x in [sender.get("name"), sender.get("surname")] if x).strip() or None
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sender_id = sender.get("id")
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sender_clinic_id = sender.get("clinicId")
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text = msg.get("text")
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created_at = parse_dt(msg.get("createdAt"))
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read_at = parse_dt(msg.get("readAt"))
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updated_at = parse_dt(msg.get("updatedAt"))
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mr = msg.get("medicalRecord") or {}
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attachment_url = mr.get("downloadUrl") or mr.get("url")
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attachment_description = mr.get("description")
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attachment_content_type = mr.get("contentType")
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sql = """
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INSERT INTO medevio_conversation (
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id, request_id, sender_name, sender_id, sender_clinic_id,
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text, created_at, read_at, updated_at,
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attachment_url, attachment_description, attachment_content_type
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) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)
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ON DUPLICATE KEY UPDATE
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sender_name = VALUES(sender_name),
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sender_id = VALUES(sender_id),
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sender_clinic_id = VALUES(sender_clinic_id),
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text = VALUES(text),
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created_at = VALUES(created_at),
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read_at = VALUES(read_at),
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updated_at = VALUES(updated_at),
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attachment_url = VALUES(attachment_url),
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attachment_description = VALUES(attachment_description),
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attachment_content_type = VALUES(attachment_content_type)
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"""
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cur.execute(sql, (
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msg.get("id"),
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req_id,
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sender_name,
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sender_id,
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sender_clinic_id,
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text,
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created_at,
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read_at,
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updated_at,
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attachment_url,
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attachment_description,
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attachment_content_type
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))
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# ==============================
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# 💾 SAVE: download attachment (from message)
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# ==============================
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def insert_download_from_message(cur, req_id, msg, existing_ids):
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mr = msg.get("medicalRecord") or {}
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attachment_id = mr.get("id")
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if not attachment_id:
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return False
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if attachment_id in existing_ids:
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print(f" ⏭️ Skipping already downloaded message-attachment {attachment_id}")
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return False
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url = mr.get("downloadUrl") or mr.get("url")
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if not url:
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return False
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try:
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r = requests.get(url, timeout=30)
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r.raise_for_status()
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content = r.content
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except Exception as e:
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print(f" ⚠️ Failed to download message attachment {attachment_id}: {e}")
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return False
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filename = extract_filename_from_url(url)
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content_type = mr.get("contentType")
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file_size = len(content)
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created_date = parse_dt(msg.get("createdAt"))
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# We don't have patient names on the message level here; keep NULLs.
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cur.execute("""
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INSERT INTO medevio_downloads (
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request_id, attachment_id, attachment_type, filename,
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content_type, file_size, pacient_jmeno, pacient_prijmeni,
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created_at, file_content
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) VALUES (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)
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ON DUPLICATE KEY UPDATE
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file_content = VALUES(file_content),
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file_size = VALUES(file_size),
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downloaded_at = NOW()
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""", (
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req_id,
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attachment_id,
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"MESSAGE_ATTACHMENT",
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filename,
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content_type,
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file_size,
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None,
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None,
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created_date,
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content
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))
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existing_ids.add(attachment_id)
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print(f" 💾 Saved msg attachment {filename} ({file_size/1024:.1f} kB)")
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return True
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# ==============================
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# 🧠 MAIN
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# ==============================
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def main():
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token = read_token(TOKEN_PATH)
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headers = {
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"Authorization": f"Bearer {token}",
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"Content-Type": "application/json",
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"Accept": "application/json",
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}
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conn = pymysql.connect(**DB_CONFIG)
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# Load existing download IDs to skip duplicates (same logic as your script)
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print("📦 Loading list of already downloaded attachments...")
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with conn.cursor() as cur:
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cur.execute("SELECT attachment_id FROM medevio_downloads")
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existing_ids = {row["attachment_id"] for row in cur.fetchall()}
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print(f"✅ Found {len(existing_ids)} attachments already saved.")
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# Pull pozadavky where messagesProcessed IS NULL (optionally by createdAt)
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sql = """
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SELECT id, displayTitle, pacient_prijmeni, pacient_jmeno, createdAt
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FROM pozadavky
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WHERE messagesProcessed IS NULL
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"""
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params = []
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if CREATED_AFTER:
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sql += " AND createdAt >= %s"
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params.append(CREATED_AFTER)
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with conn.cursor() as cur:
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cur.execute(sql, params)
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rows = cur.fetchall()
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print(f"📋 Found {len(rows)} pozadavky to process (messagesProcessed IS NULL"
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+ (f", created >= {CREATED_AFTER}" if CREATED_AFTER else "") + ")")
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for i, row in enumerate(rows, 1):
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req_id = row["id"]
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prijmeni = row.get("pacient_prijmeni") or "Neznamy"
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jmeno = row.get("pacient_jmeno") or ""
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print(f"\n[{i}/{len(rows)}] 💬 {prijmeni}, {jmeno} ({req_id})")
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messages = fetch_messages(headers, req_id)
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if not messages:
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print(" ⚠️ No messages found")
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with conn.cursor() as cur:
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cur.execute("UPDATE pozadavky SET messagesProcessed = NOW() WHERE id = %s", (req_id,))
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conn.commit()
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continue
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inserted = 0
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with conn.cursor() as cur:
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for msg in messages:
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insert_message(cur, req_id, msg)
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# also pull any message attachments into downloads table
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insert_download_from_message(cur, req_id, msg, existing_ids)
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inserted += 1
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conn.commit()
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# mark processed
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with conn.cursor() as cur:
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cur.execute("UPDATE pozadavky SET messagesProcessed = NOW() WHERE id = %s", (req_id,))
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conn.commit()
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print(f" ✅ {inserted} messages processed for {prijmeni}, {jmeno}")
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time.sleep(0.3) # polite API delay
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conn.close()
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print("\n✅ Done! All new conversations processed and pozadavky updated.")
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# ==============================
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if __name__ == "__main__":
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main()
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