feat: add email service and appointment management module with configuration settings

Web/modules/database/items.py

@@ -18,14 +18,6 @@ Collection Structure:
   - Optional fields: Images, Filter, Filter2, Filter3, Anschaffungsjahr, Anschaffungskosten, Code_4
   - Status fields: Verfuegbar, User (if currently borrowed)
 """
-'''
-   Copyright 2025-2026 AIIrondev
-
-   Licensed under the Inventarsystem EULA (Endbenutzer-Lizenzvertrag).
-   See Legal/LICENSE for the full license text.
-   Unauthorized commercial use, SaaS hosting, or removal of branding is prohibited.
-   For commercial licensing inquiries: https://github.com/AIIrondev
-'''
 from bson.objectid import ObjectId
 import datetime
 import Web.modules.database.settings as cfg

Web/modules/database/settings.py

@@ -166,32 +166,18 @@ def _get_int_env(name, default):
 def get_version():
     # Prefer an explicit release marker if present (created by release process).
     project_root = os.path.abspath(os.path.join(BASE_DIR, '..', '..', '..'))
-    release_file = os.path.join(project_root, '.release-version')
+    release_file = os.path.join(project_root, '.docker-build.env')
     try:
         if os.path.isfile(release_file):
             with open(release_file, 'r', encoding='utf-8') as f:
-                val = f.read().strip()
-                if val:
-                    return val
+                var = f.readline()
+                for i in var:
+                    i = i.split(":")
+                    i.pop[0]
+                    return str(i)
     except Exception:
         pass
 
-    # Fallback to .docker-build.env (legacy behaviour)
-    env_path = os.path.join(project_root, '.docker-build.env')
-    try:
-        with open(env_path, 'r', encoding='utf-8') as f:
-            for l in f:
-                if l.startswith('INVENTAR_APP_IMAGE='):
-                    return l.split(':', 1)[1].strip()
-    except Exception:
-        pass
-
-    # Final fallback: use config.json value or packaged default
-    try:
-        return _get(_conf, ['ver'], DEFAULTS.get('version', '0.0.0'))
-    except Exception:
-        return DEFAULTS.get('version', '0.0.0')
-
 # Expose settings
 APP_VERSION = get_version()
 DEBUG = _get_bool_env('INVENTAR_DEBUG', _get(_conf, ['dbg'], DEFAULTS['debug']))
@@ -230,6 +216,17 @@ SSL_ENABLED = _get(_conf, ['ssl', 'enabled'], DEFAULTS['ssl']['enabled'])
 SSL_CERT = _get(_conf, ['ssl', 'cert'], DEFAULTS['ssl']['cert'])
 SSL_KEY = _get(_conf, ['ssl', 'key'], DEFAULTS['ssl']['key'])
 
+# Email settings
+EMAIL_ENABLED = _get(_conf, ['email', 'enabled'], False)
+EMAIL_SMTP_HOST = _get(_conf, ['email', 'smtp_host'], 'smtp.gmail.com')
+EMAIL_SMTP_PORT = int(_get(_conf, ['email', 'smtp_port'], 587))
+EMAIL_USE_TLS = bool(_get(_conf, ['email', 'use_tls'], True))
+EMAIL_USERNAME = _get(_conf, ['email', 'username'], '')
+EMAIL_PASSWORD = _get(_conf, ['email', 'password'], '')
+EMAIL_FROM_ADDRESS = _get(_conf, ['email', 'from_address'], EMAIL_USERNAME)
+EMAIL_DEFAULT_SENDER_NAME = _get(_conf, ['email', 'default_sender_name'], 'Inventarsystem')
+EMAIL_TIMEOUT_SECONDS = int(_get(_conf, ['email', 'timeout_seconds'], 30))
+
 # School periods
 SCHOOL_PERIODS = _get(_conf, ['schoolPeriods'], DEFAULTS['schoolPeriods'])
 SCHOOL_INFO_DEFAULT = _get(_conf, ['school'], DEFAULTS['school'])

Web/modules/database/termine.py

@@ -0,0 +1,110 @@
+"""
+Apointment Managment
+=========================
+
+This module manages appointments in the database. It provides comprehensive 
+functionality for creating, updating, retrieving appointments items.
+
+Key Features:
+- Creating and updating appointments
+- Retrieving items by ID
+- Managing time slots
+- client retrival
+
+Collection Structure:
+- appointments:
+  - Required fields: user, start_date, end_date, daytime, slots, slot_time
+  - Optional fields: Images, Filter, Filter2, Filter3, Anschaffungsjahr, Anschaffungskosten, Code_4
+  - Status fields: slots_used_by
+"""
+import Web.modules.database.settings as cfg
+from Web.modules.database.settings import MongoClient
+from bson.objectid import ObjectId
+import datetime 
+
+def _active_record_query(extra_query=None):
+    """Build a query that excludes logically deleted records."""
+    base_query = {'Deleted': {'$ne': True}}
+    if extra_query:
+        base_query.update(extra_query)
+    return base_query
+
+
+def add(date_start: str, date_end: str, time_span: list, slots: int, slot_lenght: int, user: str, mail: list=[], note:str=""):
+    try:
+        client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
+        db = client[cfg.MONGODB_DB]
+        items = db['appointments']
+
+        item = {
+            'date_start': date_start,
+            'date_end': date_end,
+            'time_span': time_span,
+            'slots': slots,
+            'slot_lenght': slot_lenght,
+            'user': user,
+            'mail': mail,
+            'note': note,
+            'slots_booked': [], # -> [(start_time, name), ...]the list gets there indexes as the slot 1-defined so is can be counted without an extra variable
+            'Created': datetime.datetime.now(),
+            'LastUpdated': datetime.datetime.now()
+        }
+        result = items.insert_one(item)
+        return result.inserted_id
+    except Exception as e:
+        print(f"Exception accured: {e}")
+
+
+def get_item(id):
+    """
+    Retrieve a specific appointment by its ID.
+    
+    Args:
+        id (str): ID of the appointsment to retrieve
+        
+    Returns:
+        dict: The appointment document or None if not found
+    """
+    try:
+        client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
+        db = client[cfg.MONGODB_DB]
+        items = db['appointments']
+        item = items.find_one(_active_record_query({'_id': ObjectId(id)}))
+        client.close()
+        return item
+    except Exception as e:
+        print(f"Error retrieving item: {e}")
+        return None
+
+def update(id,slots_used: list):
+    """
+    Update an existing appointment.
+    
+    Args:
+        id (str): ID of the item to update
+        
+        
+    Returns:
+        bool: True if successful, False otherwise
+    """
+    try:
+        client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)
+        db = client[cfg.MONGODB_DB]
+        items = db['appointments']
+
+        update_data = {
+            'slots_booked': [slots_used],
+            'LastUpdated': datetime.datetime.now()
+        }
+
+        result = items.update_one(
+            {'_id': ObjectId(id)},
+            {'$set': update_data}
+        )
+
+        client.close()
+        return result.modified_count > 0
+    except Exception as e:
+        print(f"Error updating item: {e}")
+        return False
+