Creates ProjectArea model (#1528)

* creates projectarea model

Makefile

@@ -157,7 +157,7 @@ docker-shell:
 
 docker-makemigrations:
 	./src/planscape/bin/run.sh python manage.py makemigrations --no-header $(APP_LABEL) $(OPTIONS)
-	sudo chown -R $(USER): **/migrations
+	find . -type d -name migrations -exec sudo chown -R $(USER): {} +
 
 docker-migrate:
 	./src/planscape/bin/run.sh python manage.py migrate

src/planscape/planning/migrations/0018_projectarea.py

@@ -0,0 +1,77 @@
+from django.conf import settings
+import django.contrib.gis.db.models.fields
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("planning", "0017_userprefs"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="ProjectArea",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("created_at", models.DateTimeField(auto_now_add=True, null=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                (
+                    "deleted_at",
+                    models.DateTimeField(
+                        help_text="Define if the entity has been deleted or not and when",
+                        null=True,
+                        verbose_name="Deleted at",
+                    ),
+                ),
+                ("uuid", models.UUIDField(db_index=True, default=uuid.uuid4)),
+                ("name", models.CharField(max_length=128)),
+                (
+                    "origin",
+                    models.CharField(
+                        choices=[
+                            ("OPTIMIZATION", "Optimization"),
+                            ("USER_CREATED", "User Created"),
+                        ],
+                        default="OPTIMIZATION",
+                        help_text="Determines where this project area came from.",
+                    ),
+                ),
+                ("data", models.JSONField(null=True)),
+                (
+                    "geometry",
+                    django.contrib.gis.db.models.fields.MultiPolygonField(srid=4269),
+                ),
+                (
+                    "created_by",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.RESTRICT,
+                        related_name="project_areas",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+                (
+                    "scenario",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.RESTRICT,
+                        related_name="project_areas",
+                        to="planning.scenario",
+                    ),
+                ),
+            ],
+            options={
+                "verbose_name": "Project Area",
+                "verbose_name_plural": "Project Areas",
+            },
+        ),
+    ]

src/planscape/planning/models.py

@@ -9,7 +9,7 @@
 from django.db.models import Q
 from utils.uuid_utils import generate_short_uuid
 from collaboration.models import UserObjectRole
-from core.models import CreatedAtMixin, UpdatedAtMixin
+from core.models import CreatedAtMixin, UpdatedAtMixin, DeletedAtMixin, UUIDMixin
 import uuid
 
 User = get_user_model()
@@ -229,3 +229,44 @@ class Meta:
 class UserPrefs(CreatedAtMixin, UpdatedAtMixin, models.Model):
     user = models.OneToOneField("auth.User", on_delete=models.CASCADE)
     preferences = models.JSONField(blank=True, null=True)
+
+
+class ProjectAreaOrigin(models.TextChoices):
+    # project comes from optimization algorithm, such as forsys
+    OPTIMIZATION = "OPTIMIZATION", "Optimization"
+    # project comes from direct user creation / import
+    USER_CREATED = "USER_CREATED", "User Created"
+
+
+class ProjectArea(
+    UUIDMixin, CreatedAtMixin, UpdatedAtMixin, DeletedAtMixin, models.Model
+):
+    created_by = models.ForeignKey(
+        User,
+        related_name="project_areas",
+        on_delete=models.RESTRICT,
+    )
+
+    scenario = models.ForeignKey(
+        Scenario,
+        related_name="project_areas",
+        on_delete=models.RESTRICT,
+    )
+
+    name = models.CharField(max_length=128)
+
+    origin = models.CharField(
+        choices=ProjectAreaOrigin.choices,
+        default=ProjectAreaOrigin.OPTIMIZATION,
+        help_text="Determines where this project area came from.",
+    )
+
+    data = models.JSONField(null=True)
+
+    geometry = models.MultiPolygonField(
+        srid=settings.CRS_INTERNAL_REPRESENTATION,
+    )
+
+    class Meta:
+        verbose_name = "Project Area"
+        verbose_name_plural = "Project Areas"