Fixed static and template email files for container

cntmanage/cntmanage/settings.py

@@ -154,4 +154,4 @@ EMAIL_PORT = 587
 EMAIL_USE_TLS = True
 
 EMAIL_BACKEND = "django.core.mail.backends.filebased.EmailBackend"
-EMAIL_FILE_PATH = "/tmp/app-messages"  # change this to a proper location
+EMAIL_FILE_PATH = "/mnt/d/Test/flightslot-mail"  # change this to a proper location

cntmanage/cntmanage/settings_prod.py

@@ -75,7 +75,7 @@ ROOT_URLCONF = 'cntmanage.urls'
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': ['/var/www/templates'],
+        'DIRS': ['/var/www/templates', '/app/templates'],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [
@@ -139,6 +139,9 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/5.1/howto/static-files/
 STATIC_URL = "static/"
 STATIC_ROOT = "/var/www/static/"
+STATICFILES_DIRS = [
+    "/app/static/"
+]
 STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"
 
 # Default primary key field type
@@ -155,4 +158,4 @@ EMAIL_PORT = 587
 EMAIL_USE_TLS = True
 
 # Use dummy backed for testing
-EMAIL_BACKEND = "django.core.mail.backends..dummy.EmailBackend"
+EMAIL_BACKEND = "django.core.mail.backends.dummy.EmailBackend"

cntmanage/docker/flightslot.Dockerfile

@@ -19,11 +19,12 @@ FROM python:3.12-slim AS deploy
 WORKDIR /app
 # Copy application custom static files
 RUN mkdir -p static
-COPY ./static/cantorair.jpg ./static
+COPY ./static/* ./static
-COPY ./static/cantorair_blue.jpg ./static
 # Copy application custom templates for admin page
 RUN mkdir -p /templates/admin
+RUN mkdir -p /templates/email
 COPY ./templates/admin/* ./templates/admin/
+COPY ./templates/email/* ./templates/email/
 # Copy and install application wheel package
 COPY --from=builder /build/dist/*.whl ./
 RUN pip install --no-cache-dir *.whl

cntmanage/flightslot/actions/send_email.py

@@ -1,6 +1,6 @@
-from django.conf import settings
+from django.contrib.staticfiles import finders
 from django.contrib import messages
-from django.core.mail import EmailMultiAlternatives
+from django.core.mail import EmailMultiAlternatives, get_connection
 from django.http import HttpRequest
 from django.db.models.query import QuerySet
 from django.utils.safestring import SafeText
@@ -11,24 +11,27 @@ from ..models.students import Student
 from smtplib import SMTPException
 from email.mime.image import MIMEImage
 
-import os
+from typing import List
 
 def send_mail_password(request: HttpRequest, queryset: QuerySet[Student]) -> None:
     img: MIMEImage | None = None
-    try:
+    filename: str
-        for d in settings.STATICFILES_DIRS:
+    candidates = finders.find("cantorair.png")
-            filename = os.path.join(d, "cantorair.png")
+    if not candidates:
-            if not os.path.exists(filename):
+        messages.error(request=request, message="Cannot Load CantorAir Logo")
-                continue
+        return
+    elif isinstance(candidates, list):
+        filename = candidates.pop()
+    else:
+        filename = candidates
+
     with open(filename, "rb") as f:
         img = MIMEImage(f.read())
         img.add_header("Content-ID", "logo_image")
         img.add_header("Content-Disposition", "inline", filename="cantorair.png")     
-                break
-    except:
-        messages.error(request=request, message="Cannot Load CantorAir Logo")
-        return
     
+    # build mail list filling template
+    mails: List[EmailMultiAlternatives] = []
     for student in queryset:
         if not student.user or not student.email: # skip student if has not an associated user
             continue
@@ -52,11 +55,19 @@ def send_mail_password(request: HttpRequest, queryset: QuerySet[Student]) -> Non
             )
             mail.attach(filename=img)
             mail.attach_alternative(content=html_message, mimetype="text/html")
-            mail.send()
+            mails.append(mail)
-        except SMTPException as e:
-            messages.error(request=request, message=f"Send Mail error: {e.strerror}")
         except Exception as e:
             messages.error(request=request, message=f"General Error: {e}")
+    
+    # Open only one conenction and send mass email
+    try:
+        with get_connection() as conn:
+            conn.send_messages(mails)
+    except SMTPException as e:
+        messages.error(request=request, message=f"Send Mail SMTP error: {e.strerror}")
+    except Exception as e:
+        messages.error(request=request, message=f"Send Mail General error: {e}")
     else:
-            messages.success(request=request, message=f"Email Sent To: {student.surname} {student.name[0].upper()}. -> {mail.to.pop()}")
+        messages.success(request=request, message=f"Successfully sent {len(mails)} messages")
+    
     return 

cntmanage/flightslot/admins/student_adm.py

@@ -115,9 +115,9 @@ class StudentAdmin(ImportMixin, AdminConfirmMixin, AdminActionFormsMixin, admin.
         i, ac_types = assign_aircraft(queryset=queryset, data=data)
         messages.success(request, f"{i} Students updated to {ac_types}")
 
-    @admin.action(description="Send Access Credentials e-mail")
     @confirm_action
-    def send_mail(self, request: HttpRequest, queryset: QuerySet[Student], data: Any) -> None:
+    @admin.action(description="Send Access Credentials e-mail")
+    def send_mail(self, request: HttpRequest, queryset: QuerySet[Student], *args: Any) -> None:
         send_mail_password(request=request, queryset=queryset)
 
     # Return the initial form for import confirmations, request course to user

cntmanage/static/password

@@ -1 +0,0 @@
-admin: CantorAir2k25

cntmanage/templates/admin/base_site.html

@@ -8,8 +8,8 @@
 
 <h1 id="site-name">
     <a href="{% url 'admin:index' %}" style="color: #0b1728;">
-        <img src="{% static 'cantorair_blue.jpg' %}" 
+        <img src="{% static 'cantorair.png' %}" 
-             height="60px" 
+             height="70px" 
              style="margin-right: 20px;"/>
     </a>
 </h1>

note.txt

@@ -3,3 +3,6 @@ OK aereo assegnato allo studente di fianco al numero della missione per PPL, inv
 OK le missioni ripetute su piu' giorni hanno una cella per giorno (non unite)
 OK lo studente vede solo le missioni della sua fase PPL->PPL ATPL-> tutto
 OK ogni richiesta ha un colore diverso che cicla con delle tinte pastello
+
+
+password: CantorAir2k25