minor

.gitea/workflows/ci.yaml

@@ -105,7 +105,7 @@ jobs:
           until pg_isready -h postgres -U postgres; do sleep 2; done
           # until redis-cli -h redis ping; do sleep 2; done
 
-      - name: Run Django migrations
+      - name: Run Django Migrations
         run: |
           source .venv/bin/activate
           python manage.py migrate --noinput

epdb/admin.py

@@ -21,6 +21,7 @@ from .models import (
     ExternalDatabase,
     ExternalIdentifier,
     JobLog,
+    License,
 )
 
 
@@ -62,6 +63,10 @@ class EnviFormerAdmin(EPAdmin):
     pass
 
 
+class LicenseAdmin(admin.ModelAdmin):
+    list_display = ["cc_string", "link", "image_link"]
+
+
 class CompoundAdmin(EPAdmin):
     pass
 
@@ -118,6 +123,7 @@ admin.site.register(JobLog, JobLogAdmin)
 admin.site.register(Package, PackageAdmin)
 admin.site.register(MLRelativeReasoning, MLRelativeReasoningAdmin)
 admin.site.register(EnviFormer, EnviFormerAdmin)
+admin.site.register(License, LicenseAdmin)
 admin.site.register(Compound, CompoundAdmin)
 admin.site.register(CompoundStructure, CompoundStructureAdmin)
 admin.site.register(SimpleAmbitRule, SimpleAmbitRuleAdmin)

epdb/management/commands/bootstrap.py

@@ -12,10 +12,16 @@ from epdb.models import (
     Permission,
     User,
     ExternalDatabase,
+    License,
 )
 
 
 class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "-ol", "--only-licenses", action="store_true", help="Only create licenses."
+        )
+
     def create_users(self):
         # Anonymous User
         if not User.objects.filter(email="anon@envipath.com").exists():
@@ -83,6 +89,17 @@ class Command(BaseCommand):
 
         return anon, admin, g, user0
 
+    def create_licenses(self):
+        """Create the six default licenses supported by enviPath"""
+        cc_strings = ["by", "by-nc", "by-nc-nd", "by-nc-sa", "by-nd", "by-sa"]
+        for cc_string in cc_strings:
+            if not License.objects.filter(cc_string=cc_string).exists():
+                new_license = License()
+                new_license.cc_string = cc_string
+                new_license.link = f"https://creativecommons.org/licenses/{cc_string}/4.0/"
+                new_license.image_link = f"https://licensebuttons.net/l/{cc_string}/4.0/88x31.png"
+                new_license.save()
+
     def import_package(self, data, owner):
         return PackageManager.import_legacy_package(
             data, owner, keep_ids=True, add_import_timestamp=False, trust_reviewed=True
@@ -157,6 +174,10 @@ class Command(BaseCommand):
 
     @transaction.atomic
     def handle(self, *args, **options):
+        # Create licenses
+        self.create_licenses()
+        if options.get("only_licenses", False):
+            return
         # Create users
         anon, admin, g, user0 = self.create_users()
 

epdb/migrations/0010_license_cc_string.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-11 14:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("epdb", "0009_joblog"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="license",
+            name="cc_string",
+            field=models.TextField(default="by-nc-sa", verbose_name="CC string"),
+            preserve_default=False,
+        ),
+    ]

epdb/migrations/0011_auto_20251111_1413.py

@@ -0,0 +1,59 @@
+# Generated by Django 5.2.7 on 2025-11-11 14:13
+
+import re
+
+from django.contrib.postgres.aggregates import ArrayAgg
+from django.db import migrations
+from django.db.models import Min
+
+
+def set_cc(apps, schema_editor):
+    License = apps.get_model("epdb", "License")
+
+    # For all existing licenses extract cc_string from link
+    for license in License.objects.all():
+        pattern = r"/licenses/([^/]+)/4\.0"
+        match = re.search(pattern, license.link)
+        if match:
+            license.cc_string = match.group(1)
+            license.save()
+        else:
+            raise ValueError(f"Could not find license for {license.link}")
+
+    # Ensure we have all licenses
+    cc_strings = ["by", "by-nc", "by-nc-nd", "by-nc-sa", "by-nd", "by-sa"]
+    for cc_string in cc_strings:
+        if not License.objects.filter(cc_string=cc_string).exists():
+            new_license = License()
+            new_license.cc_string = cc_string
+            new_license.link = f"https://creativecommons.org/licenses/{cc_string}/4.0/"
+            new_license.image_link = f"https://licensebuttons.net/l/{cc_string}/4.0/88x31.png"
+            new_license.save()
+
+    # As we might have existing Licenses representing the same License,
+    # get min pk and all pks as a list
+    license_lookup_qs = License.objects.values("cc_string").annotate(
+        lowest_pk=Min("id"), all_pks=ArrayAgg("id", order_by=("id",))
+    )
+
+    license_lookup = {
+        row["cc_string"]: (row["lowest_pk"], row["all_pks"]) for row in license_lookup_qs
+    }
+
+    Packages = apps.get_model("epdb", "Package")
+
+    for k, v in license_lookup.items():
+        # Set min pk to all packages pointing to any of the duplicates
+        Packages.objects.filter(pk__in=v[1]).update(license_id=v[0])
+        # remove the min pk from "other" pks as we use them for deletion
+        v[1].remove(v[0])
+        # Delete redundant License objects
+        License.objects.filter(pk__in=v[1]).delete()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("epdb", "0010_license_cc_string"),
+    ]
+
+    operations = [migrations.RunPython(set_cc)]

epdb/models.py

@@ -655,6 +655,7 @@ class ScenarioMixin(models.Model):
 
 
 class License(models.Model):
+    cc_string = models.TextField(blank=False, null=False, verbose_name="CC string")
     link = models.URLField(blank=False, null=False, verbose_name="link")
     image_link = models.URLField(blank=False, null=False, verbose_name="Image link")
 

epdb/views.py

@@ -1084,9 +1084,7 @@ def package(request, package_uuid):
         write = request.POST.get("write") == "on"
         owner = request.POST.get("owner") == "on"
 
-        license = request.POST.get("license")
+        cc_string = request.POST.get("license")
-        license_link = request.POST.get("license-link")
-        license_image_link = request.POST.get("license-image-link")
 
         if new_package_name:
             current_package.name = new_package_name
@@ -1114,24 +1112,15 @@ def package(request, package_uuid):
 
             PackageManager.update_permissions(current_user, current_package, grantee, max_perm)
             return redirect(current_package.url)
-        elif license is not None:
-            if license == "no-license":
-                if current_package.license is not None:
-                    current_package.license.delete()
 
+        elif cc_string is not None:
+            cc_string = cc_string.strip()
+            if cc_string == "no-license":  # Reset the package's license
                 current_package.license = None
                 current_package.save()
                 return redirect(current_package.url)
-            else:
+            else:  # Get the license and assign it to the package
-                if current_package.license is not None:
+                current_package.license = License.objects.get(cc_string=cc_string)
-                    current_package.license.delete()
-
-                license = License()
-                license.link = license_link
-                license.image_link = license_image_link
-                license.save()
-
-                current_package.license = license
                 current_package.save()
 
                 return redirect(current_package.url)

templates/modals/objects/set_license_modal.html

@@ -52,8 +52,6 @@
                         </div>
                     </div>
                     <input type="hidden" id="license" name="license">
-                    <input type="hidden" id="license-link" name="license-link">
-                    <input type="hidden" id="license-image-link" name="license-image-link">
                 </form>
             </div>
             <div class="modal-footer">
@@ -128,8 +126,6 @@ function cc() {
 
         $('#ccfig').append(img_tpl);
         $('#license').val(ccstr);
-        $('#license-link').val(link);
-        $('#license-image-link').val(imageLink);
     } else {
         $('#ccfig').empty();
         $('#set_license_form_submit').prop('disabled', true);

tests/views/test_package_views.py

@@ -4,7 +4,14 @@ from django.test import TestCase, tag
 from django.urls import reverse
 
 from epdb.logic import UserManager
-from epdb.models import Package, UserPackagePermission, Permission, GroupPackagePermission, Group
+from epdb.models import (
+    Package,
+    UserPackagePermission,
+    Permission,
+    GroupPackagePermission,
+    Group,
+    License,
+)
 
 
 class PackageViewTest(TestCase):
@@ -29,6 +36,15 @@ class PackageViewTest(TestCase):
             add_to_group=True,
             is_active=True,
         )
+        # Create the default license set.
+        cc_strings = ["by", "by-nc", "by-nc-nd", "by-nc-sa", "by-nd", "by-sa"]
+        for cc_string in cc_strings:
+            if not License.objects.filter(cc_string=cc_string).exists():
+                new_license = License()
+                new_license.cc_string = cc_string
+                new_license.link = f"https://creativecommons.org/licenses/{cc_string}/4.0/"
+                new_license.image_link = f"https://licensebuttons.net/l/{cc_string}/4.0/88x31.png"
+                new_license.save()
 
     def setUp(self):
         self.client.force_login(self.user1)
@@ -188,7 +204,28 @@ class PackageViewTest(TestCase):
         self.client.post(package_url, {"license": "no-license"})
 
         self.assertIsNone(p.license)
-        # TODO test others
+
+        # Test other possible licenses
+        cc_strings = ["by", "by-nc", "by-nc-nd", "by-nc-sa", "by-nd", "by-sa"]
+        for cc_string in cc_strings:
+            self.client.post(package_url, {"license": cc_string})
+            # Without this, the instance of p doesn't have the license. However, the one retrieved with get does
+            p = Package.objects.get(url=package_url)
+            self.assertEqual(
+                p.license.link, f"https://creativecommons.org/licenses/{cc_string}/4.0/"
+            )
+
+        # Test again to ensure that Licenses are reused
+        cc_strings = ["by", "by-nc", "by-nc-nd", "by-nc-sa", "by-nd", "by-sa"]
+        for cc_string in cc_strings:
+            self.client.post(package_url, {"license": cc_string})
+            # Without this, the instance of p doesn't have the license. However, the one retrieved with get does
+            p = Package.objects.get(url=package_url)
+            self.assertEqual(
+                p.license.link, f"https://creativecommons.org/licenses/{cc_string}/4.0/"
+            )
+
+        self.assertEqual(License.objects.count(), len(cc_strings))
 
     def test_delete_package(self):
         response = self.client.post(

utilities/misc.py

@@ -714,6 +714,7 @@ class PackageImporter:
             license_obj, _ = License.objects.get_or_create(
                 name=license_data["name"],
                 defaults={
+                    "cc_string": license_data.get("cc_string", ""),
                     "link": license_data.get("link", ""),
                     "image_link": license_data.get("image_link", ""),
                 },