341 lines
13 KiB
TypeScript
341 lines
13 KiB
TypeScript
import { MigrationInterface, QueryRunner } from 'typeorm';
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const newPermissions = [
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'asset_types.read',
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'asset_types.manage',
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'assets.read',
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'assets.create',
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'assets.update',
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'assets.change_status',
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] as const;
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const rolePermissionValues = `
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('admin', 'asset_types.read'),
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('admin', 'asset_types.manage'),
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('admin', 'assets.read'),
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('admin', 'assets.create'),
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('admin', 'assets.update'),
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('admin', 'assets.change_status'),
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('director', 'asset_types.read'),
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('director', 'assets.read'),
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('director', 'assets.change_status'),
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('supervisor', 'asset_types.read'),
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('supervisor', 'assets.read'),
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('supervisor', 'assets.create'),
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('supervisor', 'assets.update'),
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('supervisor', 'assets.change_status'),
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('inspector', 'asset_types.read'),
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('inspector', 'assets.read'),
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('inspector', 'assets.create'),
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('inspector', 'assets.update'),
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('auditor', 'asset_types.read'),
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('auditor', 'assets.read')
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`;
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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 PhaseB1AssetMaster1786636800000 implements MigrationInterface {
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name = 'PhaseB1AssetMaster1786636800000';
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public async up(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.query(`
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CREATE TYPE asset_information_status AS ENUM (
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'DRAFT', 'PENDING_SURVEY', 'SURVEYED', 'VALIDATED',
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'OBSERVED', 'OUTDATED', 'INACTIVE'
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)
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`);
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await queryRunner.query(`
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CREATE TYPE asset_attribute_data_type AS ENUM (
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'TEXT', 'NUMBER', 'BOOLEAN', 'DATE', 'DATETIME', 'SELECT'
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)
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`);
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await queryRunner.query(`
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CREATE TABLE asset_types (
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id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
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code varchar(80) NOT NULL,
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name varchar(160) NOT NULL,
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description text NOT NULL DEFAULT '',
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can_be_root boolean NOT NULL DEFAULT false,
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is_active boolean NOT NULL DEFAULT true,
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created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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created_by uuid,
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updated_by uuid,
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CONSTRAINT fk_asset_types_created_by FOREIGN KEY (created_by)
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REFERENCES users(id) ON DELETE SET NULL,
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CONSTRAINT fk_asset_types_updated_by FOREIGN KEY (updated_by)
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REFERENCES users(id) ON DELETE SET NULL
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)
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`);
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await queryRunner.query(
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'CREATE UNIQUE INDEX uq_asset_types_code_ci ON asset_types (LOWER(code))',
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);
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await queryRunner.query(
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'CREATE INDEX idx_asset_types_is_active ON asset_types (is_active)',
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);
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await queryRunner.query(`
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CREATE TABLE asset_type_parent_rules (
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child_type_id uuid NOT NULL,
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parent_type_id uuid NOT NULL,
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created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT pk_asset_type_parent_rules
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PRIMARY KEY (child_type_id, parent_type_id),
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CONSTRAINT chk_asset_type_parent_rules_not_self
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CHECK (child_type_id <> parent_type_id),
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CONSTRAINT fk_asset_type_parent_rules_child FOREIGN KEY (child_type_id)
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REFERENCES asset_types(id) ON DELETE CASCADE,
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CONSTRAINT fk_asset_type_parent_rules_parent FOREIGN KEY (parent_type_id)
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REFERENCES asset_types(id) ON DELETE RESTRICT
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)
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`);
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await queryRunner.query(`
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CREATE INDEX idx_asset_type_parent_rules_parent
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ON asset_type_parent_rules (parent_type_id)
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`);
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await queryRunner.query(`
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CREATE TABLE asset_attribute_definitions (
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id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
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asset_type_id uuid NOT NULL,
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code varchar(80) NOT NULL,
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name varchar(160) NOT NULL,
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data_type asset_attribute_data_type NOT NULL,
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is_required boolean NOT NULL DEFAULT false,
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is_active boolean NOT NULL DEFAULT true,
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unit varchar(40),
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options jsonb,
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sort_order integer NOT NULL DEFAULT 0,
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created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT chk_asset_attribute_sort_order CHECK (sort_order >= 0),
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CONSTRAINT chk_asset_attribute_select_options CHECK (
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(data_type = 'SELECT' AND options IS NOT NULL AND jsonb_typeof(options) = 'array')
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OR (data_type <> 'SELECT' AND options IS NULL)
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),
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CONSTRAINT fk_asset_attribute_definitions_type FOREIGN KEY (asset_type_id)
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REFERENCES asset_types(id) ON DELETE RESTRICT
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)
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`);
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await queryRunner.query(`
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CREATE UNIQUE INDEX uq_asset_attribute_definitions_code_ci
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ON asset_attribute_definitions (asset_type_id, LOWER(code))
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`);
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await queryRunner.query(`
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CREATE INDEX idx_asset_attribute_definitions_type
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ON asset_attribute_definitions (asset_type_id, sort_order)
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`);
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await queryRunner.query(`
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CREATE INDEX idx_asset_attribute_definitions_active
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ON asset_attribute_definitions (is_active)
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`);
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await queryRunner.query(`
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CREATE TABLE assets (
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id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
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asset_type_id uuid NOT NULL,
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parent_id uuid,
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code varchar(120) NOT NULL,
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name varchar(200) NOT NULL,
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description text,
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information_status asset_information_status NOT NULL DEFAULT 'DRAFT',
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created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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created_by uuid,
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updated_by uuid,
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CONSTRAINT chk_assets_not_self_parent CHECK (id <> parent_id),
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CONSTRAINT fk_assets_type FOREIGN KEY (asset_type_id)
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REFERENCES asset_types(id) ON DELETE RESTRICT,
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CONSTRAINT fk_assets_parent FOREIGN KEY (parent_id)
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REFERENCES assets(id) ON DELETE RESTRICT,
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CONSTRAINT fk_assets_created_by FOREIGN KEY (created_by)
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REFERENCES users(id) ON DELETE SET NULL,
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CONSTRAINT fk_assets_updated_by FOREIGN KEY (updated_by)
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REFERENCES users(id) ON DELETE SET NULL
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)
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`);
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await queryRunner.query(
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'CREATE UNIQUE INDEX uq_assets_code_ci ON assets (LOWER(code))',
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);
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await queryRunner.query('CREATE INDEX idx_assets_type_id ON assets (asset_type_id)');
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await queryRunner.query('CREATE INDEX idx_assets_parent_id ON assets (parent_id)');
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await queryRunner.query(
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'CREATE INDEX idx_assets_information_status ON assets (information_status)',
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);
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await queryRunner.query(`
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CREATE FUNCTION enforce_asset_hierarchy_rules()
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RETURNS trigger
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LANGUAGE plpgsql
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AS $$
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BEGIN
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IF NEW.parent_id IS NULL THEN
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IF NOT EXISTS (
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SELECT 1 FROM asset_types
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WHERE id = NEW.asset_type_id AND can_be_root = true
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) THEN
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RAISE EXCEPTION USING
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ERRCODE = '23514',
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MESSAGE = 'asset type does not allow root assets';
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END IF;
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ELSE
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IF NEW.parent_id = NEW.id THEN
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RAISE EXCEPTION USING
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ERRCODE = '23514',
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MESSAGE = 'asset cannot be its own parent';
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END IF;
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IF NOT EXISTS (
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SELECT 1
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FROM assets parent
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INNER JOIN asset_type_parent_rules rule
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ON rule.parent_type_id = parent.asset_type_id
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AND rule.child_type_id = NEW.asset_type_id
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WHERE parent.id = NEW.parent_id
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) THEN
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RAISE EXCEPTION USING
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ERRCODE = '23514',
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MESSAGE = 'asset parent type is not allowed';
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END IF;
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IF EXISTS (
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WITH RECURSIVE ancestors AS (
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SELECT id, parent_id FROM assets WHERE id = NEW.parent_id
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UNION ALL
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SELECT parent.id, parent.parent_id
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FROM assets parent
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INNER JOIN ancestors current ON parent.id = current.parent_id
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)
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SELECT 1 FROM ancestors WHERE id = NEW.id
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) THEN
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RAISE EXCEPTION USING
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ERRCODE = '23514',
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MESSAGE = 'asset hierarchy cycle detected';
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END IF;
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END IF;
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RETURN NEW;
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END
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$$
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`);
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await queryRunner.query(`
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CREATE TRIGGER trg_assets_hierarchy_rules
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BEFORE INSERT OR UPDATE OF asset_type_id, parent_id ON assets
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FOR EACH ROW EXECUTE FUNCTION enforce_asset_hierarchy_rules()
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`);
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await queryRunner.query(`
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CREATE TABLE asset_attribute_values (
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asset_id uuid NOT NULL,
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definition_id uuid NOT NULL,
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value jsonb NOT NULL,
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updated_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_by uuid,
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CONSTRAINT pk_asset_attribute_values PRIMARY KEY (asset_id, definition_id),
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CONSTRAINT fk_asset_attribute_values_asset FOREIGN KEY (asset_id)
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REFERENCES assets(id) ON DELETE CASCADE,
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CONSTRAINT fk_asset_attribute_values_definition FOREIGN KEY (definition_id)
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REFERENCES asset_attribute_definitions(id) ON DELETE RESTRICT,
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CONSTRAINT fk_asset_attribute_values_updated_by FOREIGN KEY (updated_by)
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REFERENCES users(id) ON DELETE SET NULL
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)
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`);
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await queryRunner.query(`
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CREATE INDEX idx_asset_attribute_values_definition
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ON asset_attribute_values (definition_id)
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`);
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await queryRunner.query(`
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CREATE FUNCTION enforce_asset_attribute_type_match()
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RETURNS trigger
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LANGUAGE plpgsql
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AS $$
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BEGIN
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IF (
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SELECT asset.asset_type_id IS DISTINCT FROM definition.asset_type_id
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FROM assets asset, asset_attribute_definitions definition
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WHERE asset.id = NEW.asset_id AND definition.id = NEW.definition_id
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) THEN
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RAISE EXCEPTION USING
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ERRCODE = '23514',
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MESSAGE = 'attribute definition does not belong to asset type';
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END IF;
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RETURN NEW;
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END
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$$
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`);
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await queryRunner.query(`
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CREATE TRIGGER trg_asset_attribute_type_match
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BEFORE INSERT OR UPDATE OF asset_id, definition_id ON asset_attribute_values
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FOR EACH ROW EXECUTE FUNCTION enforce_asset_attribute_type_match()
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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
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('asset_types.read', 'Consultar tipos y atributos del Maestro de Activos'),
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('asset_types.manage', 'Administrar tipos, jerarquías permitidas y atributos'),
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('assets.read', 'Listar y consultar activos'),
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('assets.create', 'Crear activos'),
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('assets.update', 'Editar activos y sus atributos'),
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('assets.change_status', 'Cambiar el estado de información de activos')
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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 ${rolePermissionValues})
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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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INNER JOIN roles role ON role.code = mapping.role_code
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INNER 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 roleRows = (await queryRunner.query(
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'SELECT 1 FROM pg_roles WHERE rolname = $1',
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[appRole],
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)) as unknown[];
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if (roleRows.length !== 1) throw new Error('Configured DB_APP_USER does not exist');
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const applicationRole = quoteIdentifier(appRole);
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await queryRunner.query(`
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GRANT SELECT, INSERT, UPDATE, DELETE ON TABLE
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asset_types,
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asset_type_parent_rules,
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asset_attribute_definitions,
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assets,
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asset_attribute_values
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TO ${applicationRole}
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`);
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}
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public async down(queryRunner: QueryRunner): Promise<void> {
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await queryRunner.query(`
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WITH mapping(role_code, permission_code) AS (VALUES ${rolePermissionValues})
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DELETE FROM role_permissions role_permission
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USING roles role, permissions permission, mapping
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WHERE role_permission.role_id = role.id
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AND role_permission.permission_id = permission.id
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AND role.code = mapping.role_code
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AND permission.code = mapping.permission_code
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`);
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await queryRunner.query(
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`DELETE FROM permissions WHERE code = ANY($1::varchar[])
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AND NOT EXISTS (
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SELECT 1 FROM role_permissions WHERE permission_id = permissions.id
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)`,
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[newPermissions],
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);
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await queryRunner.query('DROP TRIGGER trg_asset_attribute_type_match ON asset_attribute_values');
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await queryRunner.query('DROP FUNCTION enforce_asset_attribute_type_match');
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await queryRunner.query('DROP TABLE asset_attribute_values');
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await queryRunner.query('DROP TRIGGER trg_assets_hierarchy_rules ON assets');
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await queryRunner.query('DROP FUNCTION enforce_asset_hierarchy_rules');
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await queryRunner.query('DROP TABLE assets');
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await queryRunner.query('DROP TABLE asset_attribute_definitions');
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await queryRunner.query('DROP TABLE asset_type_parent_rules');
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await queryRunner.query('DROP TABLE asset_types');
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await queryRunner.query('DROP TYPE asset_attribute_data_type');
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await queryRunner.query('DROP TYPE asset_information_status');
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}
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}
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