47 lines
1.9 KiB
Python
47 lines
1.9 KiB
Python
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from django.db import migrations, models
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import django.db.models.deletion
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class Migration(migrations.Migration):
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dependencies = [
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("location_data", "0006_remove_soillocation_ideal_sensor_profile"),
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]
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operations = [
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migrations.CreateModel(
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name="NdviObservation",
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fields=[
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("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
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("observation_date", models.DateField(db_index=True)),
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("mean_ndvi", models.FloatField()),
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("ndvi_map", models.JSONField(blank=True, default=dict)),
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("vegetation_health_class", models.CharField(max_length=64)),
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("satellite_source", models.CharField(default="sentinel-2", max_length=64)),
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("cloud_cover", models.FloatField(blank=True, null=True)),
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("metadata", models.JSONField(blank=True, default=dict)),
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("created_at", models.DateTimeField(auto_now_add=True, db_index=True)),
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(
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"location",
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models.ForeignKey(
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on_delete=django.db.models.deletion.CASCADE,
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related_name="ndvi_observations",
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to="location_data.soillocation",
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),
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),
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],
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options={
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"verbose_name": "NDVI Observation",
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"verbose_name_plural": "NDVI Observations",
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"db_table": "dashboard_data_ndviobservation",
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"ordering": ["-observation_date", "-created_at"],
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"constraints": [
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models.UniqueConstraint(
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fields=("location", "observation_date", "satellite_source"),
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name="ndvi_unique_location_date_source",
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),
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],
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},
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),
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]
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