chore(db): reset operational hierarchy data
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@@ -0,0 +1,219 @@
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import { MigrationInterface, QueryRunner } from 'typeorm';
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const TARGET_CODES = [
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'departamento',
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'area',
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'yacimiento',
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'instalacion',
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'subinstalacion',
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] as const;
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const DELETE_ORDER = [
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'subinstalacion',
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'instalacion',
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'yacimiento',
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'area',
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'departamento',
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] as const;
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type ProtectedSnapshot = {
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users: string;
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companies: string;
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companyProfiles: string;
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assetTypes: string;
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assetAttributes: string;
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inventoryFamilies: string;
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familyAttributes: string;
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findingCategories: string;
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findingItems: string;
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};
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export class ResetOperationalHierarchyData1790099200000 implements MigrationInterface {
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name = 'ResetOperationalHierarchyData1790099200000';
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public async up(queryRunner: QueryRunner): Promise<void> {
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const targetTypes = (await queryRunner.query(
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`
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SELECT lower(code) AS code
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FROM asset_types
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WHERE lower(code)=ANY($1::text[])
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ORDER BY lower(code)
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`,
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[[...TARGET_CODES]],
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)) as Array<{ code: string }>;
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const found = new Set(targetTypes.map((row) => row.code));
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const missing = TARGET_CODES.filter((code) => !found.has(code));
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if (missing.length > 0) {
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throw new Error(`Hierarchy reset aborted: missing asset types ${missing.join(', ')}`);
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}
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const before = await this.protectedSnapshot(queryRunner);
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await queryRunner.query(
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`
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CREATE TEMP TABLE reset_target_assets ON COMMIT DROP AS
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SELECT asset.id
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FROM assets asset
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JOIN asset_types type ON type.id=asset.asset_type_id
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WHERE lower(type.code)=ANY($1::text[])
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`,
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[[...TARGET_CODES]],
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);
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await queryRunner.query(`CREATE UNIQUE INDEX reset_target_assets_pk ON reset_target_assets(id)`);
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const [targetCount] = (await queryRunner.query(
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`SELECT COUNT(*)::integer AS total FROM reset_target_assets`,
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)) as Array<{ total: number }>;
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// An Inspection freezes Area/Yacimiento/Operadora from creation and several
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// inspection tables hold RESTRICT references to the hierarchy. Keeping a
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// transaction that points to deleted territory would be invalid, so the
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// complete disposable inspection graph is cleared first.
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await queryRunner.query('TRUNCATE TABLE inspection_visits CASCADE');
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// Legacy administrative departments are also presentation/operational data.
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// Current F6 Departments live in assets, but this prevents old rows from
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// resurfacing through compatibility paths.
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await queryRunner.query('TRUNCATE TABLE administrative_departments CASCADE');
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// Legal-right participants depend on area_legal_rights rather than directly
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// on assets. Remove them before the generic direct-FK cleanup below.
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await queryRunner.query(`
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DELETE FROM area_legal_right_organizations organization
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USING area_legal_rights legal_right
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WHERE organization.right_id=legal_right.id
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AND legal_right.area_id IN (SELECT id FROM reset_target_assets)
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`);
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// Clean every table that directly references one of the hierarchy assets.
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// This deliberately discovers the current schema instead of maintaining a
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// fragile hand-written list as new dossier/history tables are added.
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await queryRunner.query(`
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DO $$
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DECLARE dependency record;
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BEGIN
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FOR dependency IN
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SELECT
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namespace.nspname AS schema_name,
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relation.relname AS table_name,
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attribute.attname AS column_name
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FROM pg_constraint constraint_row
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JOIN pg_class relation ON relation.oid=constraint_row.conrelid
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JOIN pg_namespace namespace ON namespace.oid=relation.relnamespace
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JOIN LATERAL unnest(constraint_row.conkey) WITH ORDINALITY local_key(attnum,ordinality)
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ON true
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JOIN LATERAL unnest(constraint_row.confkey) WITH ORDINALITY referenced_key(attnum,ordinality)
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ON referenced_key.ordinality=local_key.ordinality
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JOIN pg_attribute attribute
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ON attribute.attrelid=constraint_row.conrelid
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AND attribute.attnum=local_key.attnum
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JOIN pg_attribute referenced_attribute
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ON referenced_attribute.attrelid=constraint_row.confrelid
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AND referenced_attribute.attnum=referenced_key.attnum
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WHERE constraint_row.contype='f'
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AND constraint_row.confrelid='assets'::regclass
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AND constraint_row.conrelid<>'assets'::regclass
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AND array_length(constraint_row.conkey,1)=1
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AND referenced_attribute.attname='id'
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ORDER BY namespace.nspname,relation.relname,attribute.attname
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LOOP
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EXECUTE format(
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'DELETE FROM %I.%I WHERE %I IN (SELECT id FROM reset_target_assets)',
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dependency.schema_name,
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dependency.table_name,
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dependency.column_name
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);
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END LOOP;
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END $$;
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`);
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// parent_id is RESTRICT, therefore physical hierarchy rows are deleted from
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// the leaves upward. Company/Operator assets are intentionally not targets.
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for (const code of DELETE_ORDER) {
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await queryRunner.query(
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`
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DELETE FROM assets asset
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USING asset_types type
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WHERE asset.asset_type_id=type.id
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AND lower(type.code)=$1
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`,
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[code],
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);
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}
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const after = await this.protectedSnapshot(queryRunner);
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for (const key of Object.keys(before) as Array<keyof ProtectedSnapshot>) {
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if (before[key] !== after[key]) {
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throw new Error(
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`Hierarchy reset verification failed: protected ${key} changed (${before[key]} -> ${after[key]})`,
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);
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}
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}
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const [verification] = (await queryRunner.query(`
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SELECT
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(
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SELECT COUNT(*)::integer
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FROM assets asset
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JOIN asset_types type ON type.id=asset.asset_type_id
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WHERE lower(type.code)=ANY($1::text[])
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) AS hierarchy_assets,
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(SELECT COUNT(*)::integer FROM administrative_departments) AS administrative_departments,
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(SELECT COUNT(*)::integer FROM inspection_visits) AS inspection_visits
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`, [[...TARGET_CODES]])) as Array<{
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hierarchy_assets: number;
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administrative_departments: number;
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inspection_visits: number;
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}>;
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if (
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!verification
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|| Number(verification.hierarchy_assets) !== 0
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|| Number(verification.administrative_departments) !== 0
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|| Number(verification.inspection_visits) !== 0
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) {
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throw new Error(`Hierarchy reset verification failed: ${JSON.stringify(verification ?? {})}`);
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}
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// eslint-disable-next-line no-console
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console.log(
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`[hierarchy-reset] removed ${Number(targetCount?.total ?? 0)} Departamento/Área/Yacimiento/Instalación/Subinstalación assets; inspections and legacy departments cleared; users=${after.users}; companies=${after.companies} preserved`,
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);
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}
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public async down(): Promise<void> {
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throw new Error(
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'ResetOperationalHierarchyData is intentionally destructive; restore the automatic deploy PRE database backup instead.',
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);
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}
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private async protectedSnapshot(queryRunner: QueryRunner): Promise<ProtectedSnapshot> {
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const [snapshot] = (await queryRunner.query(`
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SELECT
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(SELECT COUNT(*)::text FROM users) AS "users",
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(
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SELECT COUNT(*)::text
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FROM assets asset
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JOIN asset_types type ON type.id=asset.asset_type_id
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WHERE type.operational_role='COMPANY'
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) AS "companies",
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(
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SELECT COUNT(*)::text
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FROM organization_profiles profile
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JOIN assets asset ON asset.id=profile.asset_id
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JOIN asset_types type ON type.id=asset.asset_type_id
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WHERE type.operational_role='COMPANY'
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) AS "companyProfiles",
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(SELECT COUNT(*)::text FROM asset_types) AS "assetTypes",
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(SELECT COUNT(*)::text FROM asset_attribute_definitions) AS "assetAttributes",
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(SELECT COUNT(*)::text FROM inventory_families) AS "inventoryFamilies",
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(SELECT COUNT(*)::text FROM inventory_family_attribute_definitions) AS "familyAttributes",
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(SELECT COUNT(*)::text FROM finding_categories) AS "findingCategories",
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(SELECT COUNT(*)::text FROM finding_catalog_items) AS "findingItems"
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`)) as ProtectedSnapshot[];
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if (!snapshot) throw new Error('Hierarchy reset aborted: could not snapshot protected masters');
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return snapshot;
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}
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}
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