63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
from django.conf import settings
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from django.contrib import messages
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from django.core.mail import EmailMultiAlternatives
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from django.http import HttpRequest
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from django.db.models.query import QuerySet
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from django.utils.safestring import SafeText
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from django.template.loader import render_to_string
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from ..models.students import Student
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from smtplib import SMTPException
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from email.mime.image import MIMEImage
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import os
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def send_mail_password(request: HttpRequest, queryset: QuerySet[Student]) -> None:
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img: MIMEImage | None = None
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try:
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for d in settings.STATICFILES_DIRS:
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filename = os.path.join(d, "cantorair.png")
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if not os.path.exists(filename):
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continue
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with open(filename, "rb") as f:
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img = MIMEImage(f.read())
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img.add_header("Content-ID", "logo_image")
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img.add_header("Content-Disposition", "inline", filename="cantorair.png")
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break
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except:
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messages.error(request=request, message="Cannot Load CantorAir Logo")
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return
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for student in queryset:
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if not student.user or not student.email: # skip student if has not an associated user
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continue
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try:
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username: str = student.user.username
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password: str = student.default_password()
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address: str = student.email
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text_message: str = f"Cantor Air Flight Scheduler\nUsername:{username}\nPassword:{password}\n"
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html_message: SafeText = render_to_string(
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template_name="email/mail.html",
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context={"username": username, "password": password}
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)
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mail: EmailMultiAlternatives = EmailMultiAlternatives(
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subject="CantorAir Flight Scheduler 🛫",
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from_email="ema.trabattoni@gmail.com",
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body=text_message,
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to = [ address ]
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)
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mail.attach(filename=img)
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mail.attach_alternative(content=html_message, mimetype="text/html")
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mail.send()
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except SMTPException as e:
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messages.error(request=request, message=f"Send Mail error: {e.strerror}")
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except Exception as e:
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messages.error(request=request, message=f"General Error: {e}")
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else:
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messages.success(request=request, message=f"Email sent to {student.surname} {student.name[0].upper()}. -> {mail.to.pop()}")
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return
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