chore: import DH V2 D5.6.4 production baseline
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DH V2
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import { MigrationInterface, QueryRunner } from 'typeorm';
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function quoteIdentifier(identifier: string): string {
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return `"${identifier.replaceAll('"', '""')}"`;
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}
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export class PhaseD5324AssetContextHistory1788804000000 implements MigrationInterface {
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name = 'PhaseD5324AssetContextHistory1788804000000';
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public async up(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.query(`
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CREATE TABLE asset_context_history (
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id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
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asset_id uuid NOT NULL,
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parent_id uuid,
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operational_area_id uuid,
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operator_company_id uuid,
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valid_from timestamptz NOT NULL,
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valid_until timestamptz,
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change_reason text NOT NULL,
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end_reason text,
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asset_version_number integer NOT NULL,
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source varchar(32) NOT NULL DEFAULT 'WEB',
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request_id varchar(128),
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created_by uuid,
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ended_by uuid,
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created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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ended_at timestamptz,
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CONSTRAINT fk_asset_context_history_asset FOREIGN KEY (asset_id) REFERENCES assets(id) ON DELETE RESTRICT,
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CONSTRAINT fk_asset_context_history_parent FOREIGN KEY (parent_id) REFERENCES assets(id) ON DELETE RESTRICT,
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CONSTRAINT fk_asset_context_history_area FOREIGN KEY (operational_area_id) REFERENCES assets(id) ON DELETE RESTRICT,
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CONSTRAINT fk_asset_context_history_company FOREIGN KEY (operator_company_id) REFERENCES assets(id) ON DELETE RESTRICT,
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CONSTRAINT fk_asset_context_history_created_by FOREIGN KEY (created_by) REFERENCES users(id) ON DELETE SET NULL,
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CONSTRAINT fk_asset_context_history_ended_by FOREIGN KEY (ended_by) REFERENCES users(id) ON DELETE SET NULL,
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CONSTRAINT chk_asset_context_history_dates CHECK (valid_until IS NULL OR valid_until >= valid_from),
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CONSTRAINT chk_asset_context_history_context_pair CHECK (
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(operational_area_id IS NULL AND operator_company_id IS NULL)
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OR (operational_area_id IS NOT NULL AND operator_company_id IS NOT NULL)
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),
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CONSTRAINT chk_asset_context_history_reason CHECK (length(btrim(change_reason)) >= 5),
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CONSTRAINT chk_asset_context_history_version CHECK (asset_version_number >= 1)
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)
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`);
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await queryRunner.query(`CREATE UNIQUE INDEX uq_asset_context_history_active ON asset_context_history (asset_id) WHERE valid_until IS NULL`);
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await queryRunner.query(`CREATE INDEX idx_asset_context_history_asset_period ON asset_context_history (asset_id, valid_from DESC, valid_until)`);
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await queryRunner.query(`CREATE INDEX idx_asset_context_history_area_period ON asset_context_history (operational_area_id, valid_from DESC) WHERE operational_area_id IS NOT NULL`);
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await queryRunner.query(`CREATE INDEX idx_asset_context_history_company_period ON asset_context_history (operator_company_id, valid_from DESC) WHERE operator_company_id IS NOT NULL`);
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await queryRunner.query(`
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WITH ordered AS (
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SELECT
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version.asset_id,
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version.version_number,
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version.occurred_at,
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NULLIF(version.snapshot #>> '{parent,id}', '')::uuid AS parent_id,
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NULLIF(version.snapshot #>> '{operationalArea,id}', '')::uuid AS operational_area_id,
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NULLIF(version.snapshot #>> '{operatorCompany,id}', '')::uuid AS operator_company_id,
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version.actor_user_id,
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version.source,
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version.request_id,
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ROW_NUMBER() OVER (PARTITION BY version.asset_id ORDER BY version.occurred_at, version.version_number) AS row_number,
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LAG(NULLIF(version.snapshot #>> '{parent,id}', '')::uuid) OVER (PARTITION BY version.asset_id ORDER BY version.occurred_at, version.version_number) AS previous_parent_id,
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LAG(NULLIF(version.snapshot #>> '{operationalArea,id}', '')::uuid) OVER (PARTITION BY version.asset_id ORDER BY version.occurred_at, version.version_number) AS previous_operational_area_id,
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LAG(NULLIF(version.snapshot #>> '{operatorCompany,id}', '')::uuid) OVER (PARTITION BY version.asset_id ORDER BY version.occurred_at, version.version_number) AS previous_operator_company_id
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FROM asset_versions version
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), changes AS (
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SELECT *
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FROM ordered
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WHERE row_number = 1
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OR parent_id IS DISTINCT FROM previous_parent_id
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OR operational_area_id IS DISTINCT FROM previous_operational_area_id
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OR operator_company_id IS DISTINCT FROM previous_operator_company_id
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), bounded AS (
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SELECT
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changes.*,
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LEAD(changes.occurred_at) OVER (PARTITION BY changes.asset_id ORDER BY changes.occurred_at, changes.version_number) AS valid_until
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FROM changes
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)
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INSERT INTO asset_context_history (
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asset_id, parent_id, operational_area_id, operator_company_id,
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valid_from, valid_until, change_reason, asset_version_number,
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source, request_id, created_by
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)
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SELECT
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bounded.asset_id,
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bounded.parent_id,
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bounded.operational_area_id,
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bounded.operator_company_id,
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bounded.occurred_at,
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bounded.valid_until,
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CASE WHEN bounded.row_number = 1
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THEN 'Contexto inicial reconstruido desde el historial versionado'
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ELSE 'Cambio de contexto reconstruido desde el historial versionado'
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END,
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bounded.version_number,
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bounded.source,
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bounded.request_id,
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bounded.actor_user_id
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FROM bounded
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ORDER BY bounded.asset_id, bounded.occurred_at, bounded.version_number
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`);
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await queryRunner.query(`
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INSERT INTO asset_context_history (
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asset_id, parent_id, operational_area_id, operator_company_id,
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valid_from, change_reason, asset_version_number, source, created_by
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)
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SELECT
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asset.id, asset.parent_id, asset.operational_area_id, asset.operator_company_id,
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asset.created_at, 'Contexto inicial incorporado al historial', GREATEST(asset.current_version, 1),
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'SYSTEM', asset.created_by
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FROM assets asset
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WHERE NOT EXISTS (
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SELECT 1 FROM asset_context_history history WHERE history.asset_id = asset.id
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)
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`);
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await queryRunner.query(`
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WITH mismatched AS (
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SELECT
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history.id AS history_id,
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asset.id AS asset_id,
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asset.parent_id,
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asset.operational_area_id,
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asset.operator_company_id,
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GREATEST(asset.updated_at, history.valid_from) AS effective_from,
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GREATEST(asset.current_version, 1) AS asset_version_number,
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asset.updated_by
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FROM asset_context_history history
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JOIN assets asset ON asset.id=history.asset_id
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WHERE history.valid_until IS NULL
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AND (
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history.parent_id IS DISTINCT FROM asset.parent_id
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OR history.operational_area_id IS DISTINCT FROM asset.operational_area_id
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OR history.operator_company_id IS DISTINCT FROM asset.operator_company_id
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)
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), closed AS (
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UPDATE asset_context_history history
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SET valid_until=mismatched.effective_from,
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end_reason='Sincronización con contexto vigente al instalar D5.3.24',
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ended_at=CURRENT_TIMESTAMP
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FROM mismatched
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WHERE history.id=mismatched.history_id
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RETURNING mismatched.*
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)
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INSERT INTO asset_context_history (
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asset_id, parent_id, operational_area_id, operator_company_id,
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valid_from, change_reason, asset_version_number, source, created_by
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)
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SELECT
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closed.asset_id, closed.parent_id, closed.operational_area_id, closed.operator_company_id,
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closed.effective_from, 'Contexto vigente sincronizado al instalar D5.3.24',
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closed.asset_version_number, 'SYSTEM', closed.updated_by
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FROM closed
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`);
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await queryRunner.query(`
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INSERT INTO permissions (code, description)
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VALUES ('assets.manage_context', 'Cambiar jerarquía, Área u Operadora preservando el historial temporal')
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ON CONFLICT (code) DO UPDATE SET description = EXCLUDED.description
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`);
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await queryRunner.query(`
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WITH mapping(role_code, permission_code) AS (VALUES
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('admin', 'assets.manage_context'),
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('supervisor', 'assets.manage_context')
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)
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT role.id, permission.id
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FROM mapping
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JOIN roles role ON role.code = mapping.role_code
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JOIN permissions permission ON permission.code = mapping.permission_code
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ON CONFLICT (role_id, permission_id) DO NOTHING
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`);
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const appRole = process.env.DB_APP_USER;
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if (!appRole) throw new Error('Missing required environment variable: DB_APP_USER');
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const applicationRole = quoteIdentifier(appRole);
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await queryRunner.query(`GRANT SELECT, INSERT, UPDATE ON TABLE asset_context_history TO ${applicationRole}`);
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await queryRunner.query(`REVOKE DELETE ON TABLE asset_context_history FROM ${applicationRole}`);
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}
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public async down(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.query(`DELETE FROM role_permissions rp USING permissions p WHERE rp.permission_id = p.id AND p.code = 'assets.manage_context'`);
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await queryRunner.query(`DELETE FROM permissions WHERE code = 'assets.manage_context'`);
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await queryRunner.query(`DROP TABLE IF EXISTS asset_context_history`);
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}
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}
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