update link registration site to executive dashboard
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Alberto-Audrix committed
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@@ -0,0 +1,36 @@
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# Generated manually for PusatRegistration
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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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("farms", "0015_cycle_close_request"),
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]
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operations = [
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migrations.CreateModel(
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name="PusatRegistration",
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fields=[
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("registration_id", models.BigAutoField(primary_key=True, serialize=False)),
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("code", models.SlugField(max_length=64)),
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("active_site_id", models.BigIntegerField()),
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("registered_at", models.DateTimeField(auto_now=True)),
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("created_at", models.DateTimeField(auto_now_add=True)),
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(
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"site",
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models.OneToOneField(
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on_delete=django.db.models.deletion.CASCADE,
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related_name="pusat_registration",
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to="farms.site",
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),
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),
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],
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options={
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"db_table": "pusat_registrations",
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"ordering": ["-registered_at"],
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},
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),
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]
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@@ -0,0 +1,121 @@
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# Convert Site.site_id from BigAutoField to name-based SlugField PK with numeric suffix.
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# atomic=False: PostgreSQL cannot ALTER TABLE in the same transaction after PK UPDATEs.
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from django.db import migrations, models
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import django.db.models.deletion
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from django.utils.text import slugify
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def _unique_slug(site_name: str, old_pk: str, used: set[str]) -> str:
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base = slugify(str(site_name or "").strip())[:55] or f"site-{old_pk}"[:55]
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try:
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seed = int(old_pk) % 10000
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except ValueError:
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seed = sum(ord(c) for c in old_pk) % 10000
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for i in range(10000):
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code = f"{base}-{(seed + i) % 10000:04d}"
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if code not in used:
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used.add(code)
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return code
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raise RuntimeError(f"Could not allocate site id for {old_pk}")
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def forwards_slug_pks(apps, schema_editor):
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Site = apps.get_model("farms", "Site")
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Kandang = apps.get_model("farms", "Kandang")
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PusatRegistration = apps.get_model("farms", "PusatRegistration")
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used: set[str] = set()
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mapping: dict[str, str] = {}
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for site in Site.objects.all().order_by("site_id"):
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old = str(site.site_id)
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mapping[old] = _unique_slug(site.site_name, old, used)
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for old_id, new_id in mapping.items():
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if old_id == new_id:
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continue
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Kandang.objects.filter(site_id=old_id).update(site_id=new_id)
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PusatRegistration.objects.filter(site_id=old_id).update(site_id=new_id)
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Site.objects.filter(site_id=old_id).update(site_id=new_id)
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# Ensure site names are unique before adding the constraint.
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seen_names: dict[str, int] = {}
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for site in Site.objects.all().order_by("site_id"):
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name = site.site_name
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count = seen_names.get(name, 0)
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seen_names[name] = count + 1
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if count == 0:
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continue
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suffix = f"-{count + 1}"
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site.site_name = f"{name[: 30 - len(suffix)]}{suffix}"
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site.save(update_fields=["site_name"])
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def noop_reverse(apps, schema_editor):
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raise RuntimeError("Cannot reverse site_id slug migration.")
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class Migration(migrations.Migration):
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atomic = False
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dependencies = [
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("farms", "0016_pusat_registration"),
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]
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operations = [
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migrations.AlterField(
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model_name="kandang",
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name="site",
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field=models.ForeignKey(
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db_constraint=False,
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on_delete=django.db.models.deletion.CASCADE,
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related_name="kandangs",
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to="farms.site",
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),
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),
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migrations.AlterField(
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model_name="pusatregistration",
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name="site",
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field=models.OneToOneField(
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db_constraint=False,
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on_delete=django.db.models.deletion.CASCADE,
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related_name="pusat_registration",
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to="farms.site",
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),
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),
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migrations.AlterField(
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model_name="site",
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name="site_id",
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field=models.CharField(max_length=64, primary_key=True, serialize=False),
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),
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migrations.RunPython(forwards_slug_pks, noop_reverse),
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migrations.AlterField(
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model_name="site",
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name="site_id",
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field=models.SlugField(max_length=64, primary_key=True, serialize=False),
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),
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migrations.AlterField(
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model_name="site",
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name="site_name",
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field=models.CharField(max_length=30, unique=True),
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),
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migrations.AlterField(
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model_name="kandang",
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name="site",
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field=models.ForeignKey(
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on_delete=django.db.models.deletion.CASCADE,
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related_name="kandangs",
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to="farms.site",
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),
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),
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migrations.AlterField(
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model_name="pusatregistration",
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name="site",
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field=models.OneToOneField(
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on_delete=django.db.models.deletion.CASCADE,
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related_name="pusat_registration",
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to="farms.site",
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),
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),
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]
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@@ -0,0 +1,93 @@
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# Append a 4-digit suffix to site ids that are still name-only slugs.
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import re
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import secrets
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from django.db import migrations, models
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import django.db.models.deletion
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from django.utils.text import slugify
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_HAS_SUFFIX = re.compile(r"-\d{4}$")
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def forwards_add_numeric_suffix(apps, schema_editor):
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Site = apps.get_model("farms", "Site")
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Kandang = apps.get_model("farms", "Kandang")
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PusatRegistration = apps.get_model("farms", "PusatRegistration")
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used = set(Site.objects.values_list("site_id", flat=True))
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mapping: dict[str, str] = {}
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for site in Site.objects.all().order_by("site_id"):
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old = str(site.site_id)
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if _HAS_SUFFIX.search(old):
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continue
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base = slugify(str(site.site_name or "").strip())[:55] or old[:55]
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for _ in range(32):
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candidate = f"{base}-{secrets.randbelow(10_000):04d}"
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if candidate not in used:
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used.add(candidate)
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mapping[old] = candidate
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break
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else:
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raise RuntimeError(f"Could not allocate numeric site id for {old}")
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for old_id, new_id in mapping.items():
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Kandang.objects.filter(site_id=old_id).update(site_id=new_id)
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PusatRegistration.objects.filter(site_id=old_id).update(site_id=new_id)
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Site.objects.filter(site_id=old_id).update(site_id=new_id)
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def noop_reverse(apps, schema_editor):
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raise RuntimeError("Cannot reverse site id numeric suffix migration.")
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class Migration(migrations.Migration):
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atomic = False
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dependencies = [
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("farms", "0017_site_slug_pk"),
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]
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operations = [
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migrations.AlterField(
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model_name="kandang",
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name="site",
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field=models.ForeignKey(
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db_constraint=False,
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on_delete=django.db.models.deletion.CASCADE,
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related_name="kandangs",
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to="farms.site",
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),
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),
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migrations.AlterField(
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model_name="pusatregistration",
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name="site",
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field=models.OneToOneField(
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db_constraint=False,
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on_delete=django.db.models.deletion.CASCADE,
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related_name="pusat_registration",
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to="farms.site",
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),
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),
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migrations.RunPython(forwards_add_numeric_suffix, noop_reverse),
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migrations.AlterField(
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model_name="kandang",
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name="site",
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field=models.ForeignKey(
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on_delete=django.db.models.deletion.CASCADE,
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related_name="kandangs",
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to="farms.site",
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),
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),
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migrations.AlterField(
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model_name="pusatregistration",
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name="site",
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field=models.OneToOneField(
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on_delete=django.db.models.deletion.CASCADE,
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related_name="pusat_registration",
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to="farms.site",
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),
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),
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]
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@@ -0,0 +1,52 @@
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# Move pusat registration fields onto sites; drop pusat_registrations.
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from django.db import migrations, models
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def forwards_copy_registrations(apps, schema_editor):
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Site = apps.get_model("farms", "Site")
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PusatRegistration = apps.get_model("farms", "PusatRegistration")
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for row in PusatRegistration.objects.select_related("site").all():
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site = row.site
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site.pusat_code = row.code or ""
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site.pusat_active_site_id = row.active_site_id
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site.pusat_registered_at = row.registered_at
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site.save(
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update_fields=[
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"pusat_code",
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"pusat_active_site_id",
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"pusat_registered_at",
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"updated_at",
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]
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)
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def noop_reverse(apps, schema_editor):
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raise RuntimeError("Cannot reverse pusat fields onto sites.")
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class Migration(migrations.Migration):
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dependencies = [
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("farms", "0018_site_id_numeric_suffix"),
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]
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operations = [
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migrations.AddField(
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model_name="site",
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name="pusat_code",
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field=models.SlugField(blank=True, default="", max_length=64),
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),
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migrations.AddField(
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model_name="site",
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name="pusat_active_site_id",
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field=models.BigIntegerField(blank=True, null=True),
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),
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migrations.AddField(
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model_name="site",
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name="pusat_registered_at",
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field=models.DateTimeField(blank=True, null=True),
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),
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migrations.RunPython(forwards_copy_registrations, noop_reverse),
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migrations.DeleteModel(name="PusatRegistration"),
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]
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