39 lines
2.3 KiB
Python
39 lines
2.3 KiB
Python
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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("location_data", "0008_soillocation_block_layout"),
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]
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operations = [
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migrations.CreateModel(
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name="BlockSubdivision",
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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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("block_code", models.CharField(help_text="شناسه بلوکی که این خردسازی برای آن انجام شده است.", max_length=64)),
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("source_boundary", models.JSONField(blank=True, default=dict, help_text="مرز همان بلوکی که به سرویس subdivision داده شده است.")),
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("chunk_size_sqm", models.PositiveIntegerField(default=100, help_text="اندازه هر chunk به متر مربع.")),
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("grid_points", models.JSONField(blank=True, default=list, help_text="نقاط اولیه شبکه داخل مرز بلوک.")),
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("centroid_points", models.JSONField(blank=True, default=list, help_text="مراکز نهایی بخشهای خردشده.")),
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("grid_point_count", models.PositiveIntegerField(default=0)),
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("centroid_count", models.PositiveIntegerField(default=0)),
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("status", models.CharField(default="created", help_text="وضعیت تولید subdivision برای این بلوک.", max_length=32)),
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("metadata", models.JSONField(blank=True, default=dict)),
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("created_at", models.DateTimeField(auto_now_add=True)),
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("updated_at", models.DateTimeField(auto_now=True)),
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("soil_location", models.ForeignKey(on_delete=models.deletion.CASCADE, related_name="block_subdivisions", to="location_data.soillocation")),
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],
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options={
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"ordering": ["soil_location", "block_code", "-updated_at"],
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"verbose_name": "خردسازی بلوک",
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"verbose_name_plural": "خردسازی بلوکها",
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},
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),
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migrations.AddConstraint(
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model_name="blocksubdivision",
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constraint=models.UniqueConstraint(fields=("soil_location", "block_code"), name="location_block_subdivision_unique_location_block_code"),
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),
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]
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