# Generated by Django 3.2.20 on 2023-11-25 00:47

from importlib import import_module
import re

from django.db import migrations
import pgtrigger.compiler
import pgtrigger.migrations

trigger_migration = import_module("bookwyrm.migrations.0077_auto_20210623_2155")

# it's _very_ convenient for development that this migration be reversible
search_vector_trigger = trigger_migration.Migration.operations[4]
author_search_vector_trigger = trigger_migration.Migration.operations[5]


assert re.search(r"\bCREATE TRIGGER search_vector_trigger\b", search_vector_trigger.sql)
assert re.search(
    r"\bCREATE TRIGGER author_search_vector_trigger\b",
    author_search_vector_trigger.sql,
)


class Migration(migrations.Migration):
    dependencies = [
        ("bookwyrm", "0190_book_search_updates"),
    ]

    operations = [
        pgtrigger.migrations.AddTrigger(
            model_name="author",
            trigger=pgtrigger.compiler.Trigger(
                name="reset_search_vector_on_author_edit",
                sql=pgtrigger.compiler.UpsertTriggerSql(
                    func="WITH book AS (SELECT bookwyrm_book.id AS row_id FROM bookwyrm_author LEFT OUTER JOIN bookwyrm_book_authors ON bookwyrm_book_authors.id = new.id LEFT OUTER JOIN bookwyrm_book ON bookwyrm_book.id = bookwyrm_book_authors.book_id) UPDATE bookwyrm_book SET search_vector = '' FROM book WHERE id = book.row_id;RETURN NEW;",
                    hash="9c0a472e2bf60e63d593cce49f47972c7b227a00",
                    operation='UPDATE OF "name"',
                    pgid="pgtrigger_reset_search_vector_on_author_edit_a447c",
                    table="bookwyrm_author",
                    when="AFTER",
                ),
            ),
        ),
        migrations.RunSQL(
            sql="""DROP TRIGGER IF EXISTS author_search_vector_trigger ON bookwyrm_author;
                   DROP FUNCTION IF EXISTS author_trigger;
            """,
            reverse_sql=author_search_vector_trigger.sql,
        ),
    ]