adds case history model

peachjam/admin.py

@@ -38,6 +38,7 @@
     Author,
     Bench,
     Book,
+    CaseHistory,
     CaseNumber,
     CitationLink,
     CitationProcessing,
@@ -711,6 +712,26 @@ class CaseNumberAdmin(admin.StackedInline):
     fields = ["matter_type", "number", "year", "string_override"]
 
 
+class CaseHistoryInlineAdmin(admin.StackedInline):
+    model = CaseHistory
+    extra = 1
+    verbose_name = gettext_lazy("case history")
+    verbose_name_plural = gettext_lazy("case history")
+    fk_name = "judgment"
+
+    def get_formset(self, request, obj=None, **kwargs):
+        return super().get_formset(
+            request,
+            obj,
+            widgets={
+                "historical_judgment": autocomplete.ModelSelect2(
+                    url="autocomplete-judgments"
+                )
+            },
+            **kwargs,
+        )
+
+
 class BenchInline(admin.TabularInline):
     # by using an inline, the ordering of the judges is preserved
     model = Bench
@@ -776,6 +797,7 @@ class JudgmentAdmin(ImportExportMixin, DocumentAdmin):
         BenchInline,
         LowerBenchInline,
         CaseNumberAdmin,
+        CaseHistoryInlineAdmin,
         JudgmentRelationshipStackedInline,
     ] + DocumentAdmin.inlines
     filter_horizontal = ("judges", "attorneys", "outcomes")

peachjam/migrations/0136_casehistory.py

@@ -0,0 +1,88 @@
+# Generated by Django 3.2.21 on 2024-05-30 13:13
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("peachjam", "0135_backfill_citation_counts3"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="CaseHistory",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                (
+                    "case_number",
+                    models.CharField(
+                        blank=True,
+                        max_length=1024,
+                        null=True,
+                        verbose_name="case number",
+                    ),
+                ),
+                ("date", models.DateField(blank=True, null=True, verbose_name="date")),
+                (
+                    "court",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.PROTECT,
+                        to="peachjam.court",
+                        verbose_name="court",
+                    ),
+                ),
+                (
+                    "historical_judgment",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.PROTECT,
+                        to="peachjam.judgment",
+                        verbose_name="historical judgment",
+                    ),
+                ),
+                (
+                    "judges",
+                    models.ManyToManyField(
+                        blank=True, to="peachjam.Judge", verbose_name="judges"
+                    ),
+                ),
+                (
+                    "judgment",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="case_histories",
+                        to="peachjam.judgment",
+                        verbose_name="judgment",
+                    ),
+                ),
+                (
+                    "outcome",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.PROTECT,
+                        to="peachjam.outcome",
+                        verbose_name="outcome",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "case history",
+                "verbose_name_plural": "case histories",
+                "ordering": ["date"],
+            },
+        ),
+    ]

peachjam/models/judgment.py

@@ -486,3 +486,42 @@ def get_case_number_string(self):
     def save(self, *args, **kwargs):
         self.string = self.get_case_number_string()
         return super().save(*args, **kwargs)
+
+
+class CaseHistory(models.Model):
+    judgment = models.ForeignKey(
+        Judgment,
+        related_name="case_histories",
+        on_delete=models.CASCADE,
+        verbose_name=_("judgment"),
+    )
+    case_number = models.CharField(
+        _("case number"), max_length=1024, null=True, blank=True
+    )
+    historical_judgment = models.ForeignKey(
+        Judgment,
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+        verbose_name=_("historical judgment"),
+    )
+    outcome = models.ForeignKey(
+        Outcome,
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True,
+        verbose_name=_("outcome"),
+    )
+    judges = models.ManyToManyField(Judge, verbose_name=_("judges"), blank=True)
+    court = models.ForeignKey(
+        Court, on_delete=models.PROTECT, null=True, blank=True, verbose_name=_("court")
+    )
+    date = models.DateField(_("date"), null=True, blank=True)
+
+    class Meta:
+        ordering = ["date"]
+        verbose_name = _("case history")
+        verbose_name_plural = _("case histories")
+
+    def __str__(self):
+        return f"{self.case_number}" or f"{self.judgment} - {self.date}"

peachjam/urls.py

@@ -57,6 +57,7 @@
     GazetteYearView,
     HomePageView,
     JournalListView,
+    JudgmentAutocomplete,
     JudgmentListView,
     LegalInstrumentListView,
     LegislationListView,
@@ -227,6 +228,11 @@
         WorkAutocomplete.as_view(),
         name="autocomplete-works",
     ),
+    path(
+        "admin/autocomplete/judgments",
+        JudgmentAutocomplete.as_view(),
+        name="autocomplete-judgments",
+    ),
     path("admin/", admin.site.urls),
     path("accounts/", include("allauth.urls")),
     path("api/", include("peachjam_api.urls")),

peachjam/views/autocomplete.py

@@ -1,6 +1,6 @@
 from dal import autocomplete
 
-from peachjam.models import Work
+from peachjam.models import Judgment, Work
 
 
 class WorkAutocomplete(autocomplete.Select2QuerySetView):
@@ -14,3 +14,15 @@ def get_queryset(self):
             qs = qs.filter(title__istartswith=self.q)
 
         return qs
+
+
+class JudgmentAutocomplete(autocomplete.Select2QuerySetView):
+    def get_queryset(self):
+        if not self.request.user.is_staff:
+            return Judgment.objects.none()
+
+        qs = Judgment.objects.all()
+        if self.q:
+            qs = qs.filter(title__istartswith=self.q)
+
+        return qs