Add borg backup media pattern generator

app/management/commands/borg.py

@@ -0,0 +1,63 @@
+import os
+from django.core.management.base import BaseCommand
+from django.core.management import call_command
+from app.models import Project
+from webodm import settings
+
+class Command(BaseCommand):
+    requires_system_checks = []
+
+    def add_arguments(self, parser):
+        parser.add_argument("action", type=str, choices=['mediapattern'])
+        parser.add_argument("--skip-images", action='store_true', required=False, help="Skip images")
+        parser.add_argument("--skip-no-quotas", action='store_true', required=False, help="Skip directories owned by users with no quota (0)")
+        parser.add_argument("--skip-tiles", action='store_true', required=False, help="Skip tiled assets which can be regenerated from other data")
+        parser.add_argument("--skip-legacy-textured-models", action='store_true', required=False, help="Skip textured models in OBJ format")
+        
+        super(Command, self).add_arguments(parser)
+
+    def handle(self, **options):
+        if options.get('action') == 'mediapattern':
+            print("# BorgBackup pattern file for media directory")
+            print("# Generated with WebODM")
+            print("")
+
+            print("# Skip anything but project folder")
+            for d in os.listdir(settings.MEDIA_ROOT):
+                if d != "project":
+                    print(f"! {d}")
+            
+            if options.get('skip_no_quotas'):
+                skip_projects = Project.objects.filter(owner__profile__quota=0).order_by('id')
+            else:
+                skip_projects = []
+
+            print("")
+            print("# Skip projects")
+            for sp in skip_projects:
+                print("- " + os.path.join("project", str(sp.id)))
+
+            if options.get('skip_images'):
+                print("")
+                print("# Skip images/other files")
+                print("- project/*/task/*/*.*")
+            
+            if options.get('skip_tiles'):
+                print("")
+                print("# Skip entwine/potree folders")
+                print("! project/*/task/*/assets/entwine_pointcloud")
+                print("! project/*/task/*/assets/potree_pointcloud")
+                print("")
+                print("# Skip tiles folders")
+                print("! project/*/task/*/assets/*_tiles")
+            
+            print("# Skip data")
+            print("! project/*/task/*/data")
+
+            if options.get('skip_legacy_textured_models'):
+                print("")
+                print("# Skip OBJ texture model files")
+                print("+ project/*/task/*/assets/odm_texturing/*.glb")
+                print("- project/*/task/*/assets/odm_texturing")
+                
+