implement a simple monthly report for jobs wg (#1853)

Author: ewdurbin

jobs/management/commands/jobs_monthly_report.py

@@ -0,0 +1,60 @@
+import datetime
+
+from django.core.mail import send_mail
+from django.core.management import BaseCommand
+from django.db.models import Count
+from django.conf import settings
+from django.template import loader
+
+
+from jobs.models import Job
+
+
+class Command(BaseCommand):
+    def handle(self, **options):
+        if datetime.date.today().day != 27:
+            # Send only on 27th of each month
+            return
+
+        current_month = datetime.date.today().month
+        current_month_jobs = (
+            Job.objects.filter(created__month=current_month)
+            .values("status")
+            .annotate(dcount=Count("status"))
+            .order_by()
+        )
+        current_month_jobs = {x["status"]: x["dcount"] for x in current_month_jobs}
+        submissions_current_month = sum(current_month_jobs.values())
+
+        previous_month = (
+            datetime.date.today().replace(day=1) - datetime.timedelta(days=1)
+        ).month
+        previous_month_jobs = (
+            Job.objects.filter(created__month=previous_month)
+            .values("status")
+            .annotate(dcount=Count("status"))
+            .order_by()
+        )
+        previous_month_jobs = {x["status"]: x["dcount"] for x in previous_month_jobs}
+        submissions_previous_month = sum(previous_month_jobs.values())
+
+        subject_template = loader.get_template(
+            "jobs/email/monthly_jobs_report_subject.txt"
+        )
+        message_template = loader.get_template("jobs/email/monthly_jobs_report.txt")
+
+        context = {
+            "current_month_jobs": current_month_jobs,
+            "submissions_current_month": submissions_current_month,
+            "previous_month_jobs": previous_month_jobs,
+            "submissions_previous_month": submissions_previous_month,
+        }
+
+        subject = subject_template.render(context).strip()
+        message = message_template.render(context)
+        send_mail(
+            subject,
+            message,
+            settings.JOB_FROM_EMAIL,
+            ["[email protected]", "[email protected]"],
+        )

templates/jobs/email/monthly_jobs_report.txt

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+Of the {{ submissions_current_month }} Job submissions created in {% now "F Y" %}:
+{% for key, value in current_month_jobs.items %}
+  - {{ value }} have status {{ key }}{% endfor %}
+
+For the {{ submissions_previous_month }} Job submissions created last month:
+{% for key, value in previous_month_jobs.items %}
+  - {{ value }} have status {{ key }}{% endfor %}

templates/jobs/email/monthly_jobs_report_subject.txt

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+Monthly Jobs Report for {% now "F Y" %}