"""send the weekly email""" from datetime import timedelta import logging import random from django.conf import settings from django.utils import timezone from django.core.management.base import BaseCommand from blogs import models from blogs.utilities import send_email from blogs.models.utils import GroupType class Command(BaseCommand): """the announce command""" # we could add arguments but we don't really need any def handle(self, *args, **options): """find subscribers and send an update""" subscribers = models.Subscriber.objects.filter(confirmed=True) logging.info( f"Sending weekly emails to {len(subscribers)} subscribers at {timezone.now()}" ) cutoff = timezone.now() - timedelta(days=7) blogs = models.Blog.objects.filter( approved=True, active=True, added__gte=cutoff ) articles = models.Article.objects.filter(pubdate__gte=cutoff) events = models.Event.objects.filter(approved=True, pubdate__gte=cutoff) cfps = models.CallForPapers.objects.filter( event__approved=True, closing_date__gte=timezone.now().date() ) newsletters = models.Newsletter.objects.filter( approved=True, pubdate__gte=cutoff ) editions = models.Edition.objects.filter(pubdate__gte=cutoff) groups = models.Group.objects.filter(approved=True, pubdate__gte=cutoff) new_blogs = "" for blog in blogs: title_string = f"

{blog.title}

" author_string = ( f"

{blog.author_name}

" if blog.author_name else "" ) description_string = ( f"

{blog.description}

" ) string_list = [title_string, author_string, description_string] string = "".join(string_list) new_blogs = new_blogs + string if new_blogs != "": new_blogs = ( "

New Blogs

" + new_blogs + "
" ) new_articles = "" for post in articles: title_string = f"

{post.title}

" author_string = ( f"

{post.author_name}

" if post.author_name else "" ) description_string = ( f"

{post.description}

" ) string_list = [title_string, author_string, description_string] string = "".join(string_list) new_articles = new_articles + string if new_articles != "": new_articles = ( "

New Blog Posts

" + new_articles + "
" ) new_editions = "" for edition in editions: title_string = f"

{edition.title}

" author_string = ( f"

{edition.author_name}

" if edition.author_name else "" ) description_string = ( f"

{edition.description}

" ) string_list = [title_string, author_string, description_string] string = "".join(string_list) new_editions = new_editions + string if new_editions != "": new_editions = ( "

New Newsletter Editions

" + new_editions + "
" ) coming_events = "" for event in events: s_date = event.start_date title_string = f"

{event.name}

" date_string = ( f"

{s_date:%a} {s_date.day} {s_date:%B} {s_date:%Y}

" ) description_string = ( f"

{event.description}

" ) string_list = [title_string, date_string, description_string] string = "".join(string_list) coming_events = coming_events + string if coming_events != "": coming_events = ( "

Upcoming Events

" + coming_events + "
" ) open_cfps = "" for instance in cfps: c_date = instance.closing_date title_string = ( f"

{instance.event.name} - {instance.name}

" ) dates_string = f"

Closes:{c_date:%a} {c_date.day} {c_date:%B}

" description_string = ( f"

{instance.details}

{instance.event.description}

" ) string_list = [title_string, dates_string, description_string] string = "".join(string_list) open_cfps = open_cfps + string if open_cfps != "": open_cfps = ( "

Open Calls

" + open_cfps + "
" ) new_newsletters = "" for instance in newsletters: title_string = f"

{instance.name}

" author_string = ( f"

{instance.author}

" if instance.author else "" ) description_string = ( f"

{instance.description}

" ) string_list = [title_string, author_string, description_string] string = "".join(string_list) new_newsletters = new_newsletters + string if new_newsletters != "": new_newsletters = ( "

New Newsletters

" + new_newsletters + "
" ) new_groups = "" for instance in groups: group_type = GroupType(instance.type).label title_string = f"

{instance.name}

" register_string = f"

Register to join this {group_type}

" description_string = ( f"

{instance.description}

" ) string_list = [title_string, register_string, description_string] string = "".join(string_list) new_groups = new_groups + string if new_groups != "": new_groups = ( "

New Groups

" + new_groups + "
" ) # Now let's put it all together... dt = timezone.now() choices = [ "🍓", "🍒", "🍎", "🍊", "🍍", "🍋", "🍉", "🥝", "🥦", "🥒", "🥕", "🍏", "🍅", "🥬", "🫐", "🍐", "🥗", "☕️", "🚚", "📬", "🍣", ] emoji = random.choice(choices) subject = f"{emoji} Fresh Aus GLAMR updates for the week of {dt.day} {dt:%B} {dt.year}" sections = [ new_articles, new_editions, new_blogs, new_newsletters, new_groups, open_cfps, coming_events, ] body = "".join(sections) if body == "": body = "

No new updates this week.

Why not spend some time publishing your own blog post instead?

" for subscriber in subscribers: opt_out = f"https://{settings.DOMAIN}/unsubscribe-email/{subscriber.token}/{subscriber.id}" start = "" footer = f"

This email was sent to {subscriber.email} because you subscribed to email updates from Aus GLAMR.

You can unsubscribe at any time.

" end = "" parts = [start, body, footer, end] message = "".join(parts) send_email(subject, message, subscriber.email) logging.info(f"Weekly emails completed {timezone.now()}")