52 lines
1.9 KiB
TypeScript
52 lines
1.9 KiB
TypeScript
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import type { Sequelize } from "sequelize";
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import { QueryTypes } from "sequelize";
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// Primero se retiran los hijos y las referencias; las tablas raíz quedan al final.
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export const ARCHIVED_SUPPORT_TABLES = [
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"intervention_procedure_steps",
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"intervention_procedures",
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"intervention_revision_targets",
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"intervention_revision_steps",
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"intervention_targets",
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"intervention_steps",
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"intervention_revisions",
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"interventions",
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"intervention_counter",
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"ticket_revision_targets",
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"ticket_targets",
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"ticket_revisions",
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"tickets",
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"ticket_counter",
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"intervention_template_revision_steps",
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"intervention_template_steps",
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"intervention_template_revisions",
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"intervention_templates",
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"intervention_template_lock",
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] as const;
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/** Retirada idempotente: MariaDB confirma el DDL y permite continuar tras una interrupción. */
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export async function removeArchivedSupportTables(database: Sequelize) {
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const references = await database.query<{ tableName: string }>(
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"SELECT TABLE_NAME AS tableName FROM information_schema.KEY_COLUMN_USAGE WHERE REFERENCED_TABLE_SCHEMA=DATABASE() AND REFERENCED_TABLE_NAME IN (:tables)",
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{ replacements: { tables: [...ARCHIVED_SUPPORT_TABLES] }, type: QueryTypes.SELECT }
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);
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const archivedTables = new Set<string>(ARCHIVED_SUPPORT_TABLES);
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if (references.some((reference) => !archivedTables.has(reference.tableName))) {
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throw new Error(
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"Una tabla activa referencia tablas de soporte archivadas. Revisar la migración."
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);
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}
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const existing = await database.query<{ name: string }>(
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"SELECT TABLE_NAME AS name FROM information_schema.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME IN (:tables)",
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{ replacements: { tables: [...ARCHIVED_SUPPORT_TABLES] }, type: QueryTypes.SELECT }
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);
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const query = database.getQueryInterface();
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for (const table of ARCHIVED_SUPPORT_TABLES) {
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if (existing.some((item) => item.name === table)) {
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await query.dropTable(table);
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}
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}
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}
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