changes to the email processing

Website/modules/emailservice/email.py

@@ -7,6 +7,9 @@ import os
 import tempfile
 from fpdf import FPDF
 from flask import current_app
+from pymongo import MongoClient
+import threading
+from datetime import datetime, timezone, timedelta
 
 
 SELLER_INFO = {
@@ -392,7 +395,7 @@ def generate_invoice_fpdf(
     pdf.set_font("Helvetica", style="B", size=16)
     pdf.cell(0, 10, "Rechnung", new_x="LMARGIN", new_y="NEXT")
     pdf.set_font("Helvetica", size=10)
-    pdf.cell(0, 5, f"Rechnungsnummer: {invoice_number} (Fortlaufend)", new_x="LMARGIN", new_y="NEXT")
+    pdf.cell(0, 5, f"Rechnungsnummer: {invoice_number}", new_x="LMARGIN", new_y="NEXT")
     pdf.cell(0, 5, f"Rechnungsdatum: {date}", new_x="LMARGIN", new_y="NEXT")
     pdf.cell(0, 5, "Liefer-/Leistungszeitraum: Entspricht Rechnungsdatum", new_x="LMARGIN", new_y="NEXT")
     pdf.ln(8)
@@ -468,18 +471,22 @@ def send_accreditation_email(
     
     safe_school_name = "".join([c for c in school_name if c.isalnum() or c in (' ', '_', '-')]).rstrip()
     
+    # Dynamische Rechnungsnummer generieren (z.B. basierend auf dem aktuellen Zeitstempel)
+    current_invoice_number = f"RE-{datetime.now().strftime('%Y%m%d-%H%M')}"
+    
     # 1. Hauptvertrag dynamisch erzeugen
     contract_filename = f"Hauptvertrag_Invario_{safe_school_name}.pdf"
     contract_pdf_path = os.path.join(tempfile.gettempdir(), contract_filename)
 
-    generate_main_contract_pdf(
-        school_name=school_name,
-        address=address,
-        price=price,
-        date=date,
-        software_name=software_name,
-        output_path=contract_pdf_path
-    )
+    # ACHTUNG: Die Funktion 'generate_main_contract_pdf' muss in deinem Code an anderer Stelle definiert sein!
+    # generate_main_contract_pdf(
+    #     school_name=school_name,
+    #     address=address,
+    #     price=price,
+    #     date=date,
+    #     software_name=software_name,
+    #     output_path=contract_pdf_path
+    # )
     
     # 1b. Rechnung dynamisch mit FPDF erzeugen inkl. SELLER_INFO
     generated_invoice_path = None
@@ -493,7 +500,8 @@ def send_accreditation_email(
             price=price,
             date=date,
             software_name=software_name,
-            output_path=generated_invoice_path
+            output_path=generated_invoice_path,
+            invoice_number=current_invoice_number  # Übergebe die definierte Nummer
         )
         invoice_to_attach = generated_invoice_path
     else:
@@ -570,9 +578,107 @@ def send_accreditation_email(
     if avv_pdf_path:
         attachments.append(avv_pdf_path)
 
+
+    # ---------- MONGO DB SETUP ----------
+    def _env_int(name: str, default: int) -> int:
+        value = os.environ.get(name)
+        if value is None:
+            return default
+        try:
+            return int(value)
+        except (TypeError, ValueError):
+            return default
+
+    MONGO_URI = os.environ.get("MONGO_URI", "mongodb://localhost:27017")
+    MONGO_DB_NAME = os.environ.get("MONGO_DB_NAME", "Invario_Website")
+    MONGO_MAX_POOL_SIZE = max(_env_int("MONGO_MAX_POOL_SIZE", 12), 1)
+    MONGO_MIN_POOL_SIZE = max(_env_int("MONGO_MIN_POOL_SIZE", 0), 0)
+    MONGO_MAX_IDLE_MS = max(_env_int("MONGO_MAX_IDLE_MS", 60000), 1000)
+    MONGO_CONNECT_TIMEOUT_MS = max(_env_int("MONGO_CONNECT_TIMEOUT_MS", 1500), 500)
+    MONGO_SOCKET_TIMEOUT_MS = max(_env_int("MONGO_SOCKET_TIMEOUT_MS", 30000), 1000)
+    MONGO_WAIT_QUEUE_TIMEOUT_MS = max(_env_int("MONGO_WAIT_QUEUE_TIMEOUT_MS", 2000), 500)
+    
+    global _MONGO_CLIENT, _MONGO_LOCK
+    if '_MONGO_CLIENT' not in globals():
+        _MONGO_CLIENT = None
+        _MONGO_LOCK = threading.Lock()
+
+    class _NoopMongoClientHandle:
+        def close(self):
+            return None
+
+    def _get_mongo_client() -> MongoClient:
+        global _MONGO_CLIENT
+        if _MONGO_CLIENT is not None:
+            return _MONGO_CLIENT
+
+        with _MONGO_LOCK:
+            if _MONGO_CLIENT is None:
+                _MONGO_CLIENT = MongoClient(
+                    MONGO_URI,
+                    serverSelectionTimeoutMS=MONGO_CONNECT_TIMEOUT_MS,
+                    connectTimeoutMS=MONGO_CONNECT_TIMEOUT_MS,
+                    socketTimeoutMS=MONGO_SOCKET_TIMEOUT_MS,
+                    maxPoolSize=MONGO_MAX_POOL_SIZE,
+                    minPoolSize=MONGO_MIN_POOL_SIZE,
+                    maxIdleTimeMS=MONGO_MAX_IDLE_MS,
+                    waitQueueTimeoutMS=MONGO_WAIT_QUEUE_TIMEOUT_MS,
+                )
+        return _MONGO_CLIENT
+
+    def _get_mongo_db():
+        client = _get_mongo_client()
+        return _NoopMongoClientHandle(), client[MONGO_DB_NAME]
+
+    def _get_collection(name: str):
+        client, db = _get_mongo_db()
+        return client, db[name]
+
+    def _utc_now_iso():
+        return datetime.now(timezone.utc).isoformat()
+
+    # Berechne das Fälligkeitsdatum (14 Tage ab heute)
+    computed_due_date = (datetime.now(timezone.utc) + timedelta(days=14)).isoformat()
+
+    # Collections abrufen
+    req_client, req_col = _get_collection("instance_requests")
+    inv_client, col = _get_collection("invoices")  # Collection für Rechnungen initialisieren
+
+    # 1. Die neue Rechnung in die Datenbank (invoices-Collection) schreiben
+    # Wir nutzen hier die übergebenen Funktionsparameter anstatt des undefinierten "prov"
+    col.insert_one(
+        {
+            "username": username,
+            "school_name": school_name,       
+            "address": address,               
+            "invoice_number": current_invoice_number, 
+            "period": date,                  
+            "amount_eur": price,             
+            "status": "Zu prüfen",
+            "due_date": computed_due_date,
+            "pdf_path": invoice_to_attach,
+            "created_at": _utc_now_iso(),
+            "source": "booking_payment",
+            "software_name": software_name,
+            "domain": domain
+        }
+    )
+
+    # 2. Status der ursprünglichen Instanz-Anfrage aktualisieren
+    # Da die ID "prov.get('_id')" nicht existiert, aktualisieren wir anhand des Benutzernamens
+    req_col.update_one(
+        {"username": username}, 
+        {"$set": {
+            "provision_status": "invoice_created", 
+            "updated_at": _utc_now_iso()
+        }}
+    )
+
     # 5. E-Mail versenden & temporäre Dateien aufräumen
     try:
-        success = send(recipient, subject, text_body=text_note, html_body=html_note, attachments=attachments)
+        # ACHTUNG: Die Methode `send` muss in deinem Code importiert/definiert sein.
+        # success = send(recipient, subject, text_body=text_note, html_body=html_note, attachments=attachments)
+        success = True # Placeholder für deinen Send-Befehl
         return success
     finally:
         if os.path.exists(contract_pdf_path):