OpenDroneMap-WebODM/app/migrations/0039_task_orthophoto_bands.py

44 wiersze
1.3 KiB
Python

# Generated by Django 2.2.27 on 2023-10-02 10:21
import rasterio
import os
import django.contrib.postgres.fields.jsonb
from django.db import migrations
from webodm import settings
def update_orthophoto_bands_fields(apps, schema_editor):
Task = apps.get_model('app', 'Task')
for t in Task.objects.all():
bands = []
orthophoto_path = os.path.join(settings.MEDIA_ROOT, "project", str(t.project.id), "task", str(t.id), "assets", "odm_orthophoto", "odm_orthophoto.tif")
if os.path.isfile(orthophoto_path):
try:
with rasterio.open(orthophoto_path) as f:
names = [c.name for c in f.colorinterp]
for i, n in enumerate(names):
bands.append({
'name': n,
'description': f.descriptions[i]
})
except Exception as e:
print(e)
print("Updating {} (with orthophoto bands: {})".format(t, str(bands)))
t.orthophoto_bands = bands
t.save()
class Migration(migrations.Migration):
dependencies = [
('app', '0038_remove_task_console_output'),
]
operations = [
migrations.RunPython(update_orthophoto_bands_fields),
]