Ai/location_data/migrations/0018_remotesensingsubdivisionoption_and_more.py

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ("location_data", "0017_remotesensingclusterblock"),
    ]

    operations = [
        migrations.CreateModel(
            name="RemoteSensingSubdivisionOption",
            fields=[
                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
                ("requested_k", models.PositiveIntegerField(db_index=True)),
                ("effective_cluster_count", models.PositiveIntegerField(default=0)),
                ("is_active", models.BooleanField(db_index=True, default=False)),
                ("is_recommended", models.BooleanField(db_index=True, default=False)),
                ("selection_source", models.CharField(default="system", help_text="منشا انتخاب این گزینه؛ مثل system یا user.", max_length=32)),
                ("metadata", models.JSONField(blank=True, default=dict)),
                ("created_at", models.DateTimeField(auto_now_add=True, db_index=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                ("result", models.ForeignKey(on_delete=models.deletion.CASCADE, related_name="options", to="location_data.remotesensingsubdivisionresult")),
            ],
            options={
                "verbose_name": "remote sensing subdivision option",
                "verbose_name_plural": "remote sensing subdivision options",
                "ordering": ["result", "requested_k", "id"],
            },
        ),
        migrations.CreateModel(
            name="RemoteSensingSubdivisionOptionBlock",
            fields=[
                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
                ("cluster_label", models.PositiveIntegerField(db_index=True)),
                ("sub_block_code", models.CharField(db_index=True, max_length=64)),
                ("chunk_size_sqm", models.PositiveIntegerField(default=900)),
                ("centroid_lat", models.DecimalField(db_index=True, decimal_places=6, max_digits=9)),
                ("centroid_lon", models.DecimalField(db_index=True, decimal_places=6, max_digits=9)),
                ("geometry", models.JSONField(blank=True, default=dict)),
                ("cell_count", models.PositiveIntegerField(default=0)),
                ("cell_codes", models.JSONField(blank=True, default=list)),
                ("metadata", models.JSONField(blank=True, default=dict)),
                ("created_at", models.DateTimeField(auto_now_add=True, db_index=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                ("option", models.ForeignKey(on_delete=models.deletion.CASCADE, related_name="cluster_blocks", to="location_data.remotesensingsubdivisionoption")),
            ],
            options={
                "verbose_name": "remote sensing subdivision option block",
                "verbose_name_plural": "remote sensing subdivision option blocks",
                "ordering": ["option", "cluster_label", "id"],
            },
        ),
        migrations.CreateModel(
            name="RemoteSensingSubdivisionOptionAssignment",
            fields=[
                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
                ("cluster_label", models.PositiveIntegerField(db_index=True)),
                ("raw_feature_values", models.JSONField(blank=True, default=dict)),
                ("scaled_feature_values", models.JSONField(blank=True, default=dict)),
                ("created_at", models.DateTimeField(auto_now_add=True, db_index=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                ("cell", models.ForeignKey(on_delete=models.deletion.CASCADE, related_name="subdivision_option_assignments", to="location_data.analysisgridcell")),
                ("option", models.ForeignKey(on_delete=models.deletion.CASCADE, related_name="assignments", to="location_data.remotesensingsubdivisionoption")),
            ],
            options={
                "verbose_name": "remote sensing subdivision option assignment",
                "verbose_name_plural": "remote sensing subdivision option assignments",
                "ordering": ["option", "cluster_label", "cell__cell_code"],
            },
        ),
        migrations.AddConstraint(
            model_name="remotesensingsubdivisionoption",
            constraint=models.UniqueConstraint(fields=("result", "requested_k"), name="rs_subdiv_option_unique_result_requested_k"),
        ),
        migrations.AddIndex(
            model_name="remotesensingsubdivisionoption",
            index=models.Index(fields=["result", "is_active"], name="rs_subdiv_option_active_idx"),
        ),
        migrations.AddConstraint(
            model_name="remotesensingsubdivisionoptionblock",
            constraint=models.UniqueConstraint(fields=("option", "cluster_label"), name="rs_subdiv_option_block_unique_option_label"),
        ),
        migrations.AddConstraint(
            model_name="remotesensingsubdivisionoptionassignment",
            constraint=models.UniqueConstraint(fields=("option", "cell"), name="rs_subdiv_option_assign_unique_option_cell"),
        ),
        migrations.AddIndex(
            model_name="remotesensingsubdivisionoptionassignment",
            index=models.Index(fields=["option", "cluster_label"], name="rs_subopt_assign_lbl_idx"),
        ),
    ]