added uitlezen laadpaal via rest API

uitlezen_laadpaal.py

@@ -0,0 +1,243 @@
+import requests
+import urllib3
+from datetime import datetime
+import re
+
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
+# ── Configuratie ──────────────────────────────────────────────
+HOST       = "https://192.168.178.184"
+USERNAME   = "admin"
+PASSWORD   = "Thomas2020"
+# ─────────────────────────────────────────────────────────────
+
+session = requests.Session()
+session.verify = False
+
+
+# ── Communicatie ──────────────────────────────────────────────
+
+def login():
+    session.post(f"{HOST}/api/login", json={
+        "username": USERNAME,
+        "password": PASSWORD
+    }).raise_for_status()
+    print("Ingelogd")
+
+def logout():
+    session.post(f"{HOST}/api/logout", json={
+        "username": USERNAME,
+        "password": PASSWORD
+    })
+    print("Uitgelogd")
+
+def get_info():
+    r = session.get(f"{HOST}/api/info")
+    r.raise_for_status()
+    return r.json()
+
+def fetch_page(offset):
+    r = session.get(f"{HOST}/api/transactions", params={"offset": offset})
+    r.raise_for_status()
+    return r.text
+
+def get_all_raw():
+    """Haalt alle transactiepagina's op via paginering.
+    Stopt zodra de record-nummers terugvallen (circulaire buffer bereikt).
+    """
+    all_raw = ""
+    offset = 0
+
+    while True:
+        raw = fetch_page(offset)
+        print(f"  Offset {offset:>6}: {len(raw):>6} bytes")
+
+        stripped = raw.strip().rstrip('}').strip()
+        if not stripped or stripped in ('{"version":2,', '{"version":2'):
+            print("Lege response, klaar.")
+            break
+
+        all_raw += raw
+
+        offsets = re.findall(r'^(\d+)_\w+:', raw, re.MULTILINE)
+        if not offsets:
+            break
+
+        next_offset = max(int(x) for x in offsets) + 1
+
+        # Circulaire buffer: nummers vallen terug → we hebben alles gehad
+        if next_offset <= offset:
+            print("Circulaire data gedetecteerd, klaar.")
+            break
+
+        offset = next_offset
+
+    return all_raw
+
+
+# ── Parser ────────────────────────────────────────────────────
+
+def parse_transactions(raw):
+    transactions = []
+    current_tx = None
+    stop_parsing = False
+
+    for line in raw.splitlines():
+        if stop_parsing:
+            break
+
+        line = line.strip().rstrip('}').strip()
+        if not line or line.startswith('{"version"'):
+            continue
+
+        match = re.match(r'^(\d+)_(\w+):\s*(.+)$', line)
+        if not match:
+            continue
+
+        _, record_type, data = match.groups()
+
+        if record_type == 'txstart2':
+            m = re.match(
+                r'id (0x[0-9a-fA-F]+), socket (\d+), '
+                r'(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}) '
+                r'([\d.]+)kWh (\S+)',
+                data
+            )
+            if m:
+                current_tx = {
+                    'rfid':         m.group(1),
+                    'socket':       int(m.group(2)),
+                    'start_time':   datetime.strptime(m.group(3), '%Y-%m-%d %H:%M:%S'),
+                    'start_kwh':    float(m.group(4)),
+                    'tag':          m.group(5),
+                    'end_time':     None,
+                    'end_kwh':      None,
+                    'charged_kwh':  None,
+                    'status':       'lopend',
+                    'measurements': []
+                }
+                transactions.append(current_tx)
+
+        elif record_type == 'txstop2' and current_tx:
+            # Correct record type — was eerder fout als 'txend'
+            m = re.match(
+                r'id (0x[0-9a-fA-F]+), socket (\d+), '
+                r'(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}) '
+                r'([\d.]+)kWh',
+                data
+            )
+            if m:
+                current_tx['end_time'] = datetime.strptime(m.group(3), '%Y-%m-%d %H:%M:%S')
+                current_tx['end_kwh']  = float(m.group(4))
+                current_tx['status']   = 'afgesloten'
+            current_tx = None  # Sessie klaar
+
+        elif record_type == 'mv' and current_tx:
+            # Sla korte mv-regels over (geen volledige meetwaarden)
+            m = re.match(
+                r'socket \d+, (\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}) '
+                r'([\d.]+) ([\d.]+) ([\d.]+) ([\d.]+) ([\d.]+) ([\d.]+)',
+                data
+            )
+            if m:
+                meting = {
+                    'time':         datetime.strptime(m.group(1), '%Y-%m-%d %H:%M:%S'),
+                    'current_a':    float(m.group(2)),
+                    'energy_wh':    float(m.group(3)),
+                    'freq_hz':      float(m.group(4)),
+                    'power_w':      float(m.group(5)),
+                    'power_factor': float(m.group(6)),
+                    'temp_c':       float(m.group(7)),
+                }
+                current_tx['measurements'].append(meting)
+                # Alleen bijwerken als sessie nog niet afgesloten via txstop2
+                if current_tx['status'] == 'lopend':
+                    current_tx['end_time'] = meting['time']
+                    current_tx['end_kwh']  = meting['energy_wh'] / 1000
+
+    # Geladen kWh berekenen
+    for tx in transactions:
+        if tx['start_kwh'] is not None and tx['end_kwh'] is not None:
+            tx['charged_kwh'] = round(tx['end_kwh'] - tx['start_kwh'], 3)
+
+    return transactions
+
+
+# ── Rapportage ────────────────────────────────────────────────
+
+def print_summary(transactions):
+    print(f"\n{'='*68}")
+    print(f"  Totaal sessies gevonden: {len(transactions)}")
+    print(f"{'='*68}")
+    for i, tx in enumerate(transactions, 1):
+        duur = "?"
+        if tx['start_time'] and tx['end_time']:
+            delta = tx['end_time'] - tx['start_time']
+            uur, rest = divmod(int(delta.total_seconds()), 3600)
+            min_ = rest // 60
+            duur = f"{uur}u {min_:02d}m"
+
+        kwh_str = f"{tx['charged_kwh']} kWh" if tx['charged_kwh'] is not None else "?"
+        eind_str = tx['end_time'].strftime('%Y-%m-%d %H:%M') if tx['end_time'] else '?'
+
+        print(
+            f"  #{i:<3} {tx['start_time'].strftime('%Y-%m-%d %H:%M')}  "
+            f"→  {eind_str}  "
+            f"| {kwh_str:>10}  "
+            f"| {duur:>7}  "
+            f"| {tx['status']}"
+        )
+    print(f"{'='*68}")
+    totaal = sum(tx['charged_kwh'] for tx in transactions if tx['charged_kwh'])
+    print(f"  Totaal geladen: {round(totaal, 3)} kWh")
+    print(f"{'='*68}\n")
+
+def save_as_csv(raw, device_id, filename=None):
+    """Schrijft de ruwe API-data naar een CSV in ACE Service Installer formaat."""
+    from datetime import datetime
+
+    if filename is None:
+        filename = f"{device_id}_Transactions.csv"
+
+    now = datetime.now().strftime("%d/%m/%Y %H:%M:%S")
+    lines = [
+        f"# Device, {device_id}",
+        f"# Generated, {now}",
+    ]
+
+    for line in raw.splitlines():
+        # Verwijder {"version":2, aan het begin van een pagina
+        line = re.sub(r'\{"version":\d+,', '', line)
+        # Verwijder afsluitende }
+        line = line.rstrip('}').strip()
+
+        if not line:
+            continue
+
+        # Verwijder offset-nummers: "76_mv:" → "mv:", "0_txstart2:" → "txstart2:"
+        line = re.sub(r'^\d+_', '', line)
+
+        lines.append(line)
+
+    with open(filename, 'w', encoding='utf-8') as f:
+        f.write('\n'.join(lines) + '\n')
+
+    print(f"Opgeslagen als: {filename}")
+    return filename
+
+# ── Main ──────────────────────────────────────────────────────
+
+if __name__ == "__main__":
+    info = get_info()
+    device_id = info.get('Identity', 'UNKNOWN')
+    print(f"Paal: {info.get('Model')} | FW: {info.get('FWVersion')} | ID: {info.get('ObjectId')}")
+
+    login()
+    try:
+        print("\nTransacties ophalen...")
+        raw = get_all_raw()
+        transactions = parse_transactions(raw)
+        print_summary(transactions)
+        save_as_csv(raw, device_id)
+    finally:
+        logout()