@smallprod/models/dist/migration/migration.manager.js

Model library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const dbmanager_1 = __importDefault(require("../dbs/dbmanager"));
const entitymanager_1 = __importDefault(require("../entities/entitymanager"));
const migration_1 = __importDefault(require("./migration"));
const migration_entity_1 = __importDefault(require("../entities/migration.entity"));
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
class MigrationManager {
    constructor() {
        this.migrate = async (targetMigration, dbName, silent) => {
            await entitymanager_1.default.initialize();
            if (!silent)
                console.log('\x1b[33mStarting migrations\x1b[0m');
            const model = dbmanager_1.default.getInstance().get(dbName);
            if (!model) {
                throw new Error('Database not found');
            }
            const migrations = (await migration_entity_1.default.getAll(model)).map((m) => m.name);
            const res = fs_1.default.readdirSync(this.config.migrationPath);
            res.sort();
            await res.reduce(async (prev, migrationFile) => {
                await prev;
                const migrationPath = path_1.default.resolve(this.config.migrationPath, migrationFile);
                const migrationRequired = require(migrationPath);
                if (!migrations.includes(migrationRequired.name) &&
                    (!targetMigration || targetMigration === migrationRequired.name)) {
                    const migration = new migration_1.default(migrationRequired.name, 'up');
                    if (!silent)
                        console.log(`\x1b[35m## Migrating ${migrationRequired.name}\x1b[0m`);
                    migrationRequired.up(migration);
                    await migration.execute(model, silent);
                }
            }, Promise.resolve());
        };
        this.reset = async (targetMigration, dbName, silent) => {
            await entitymanager_1.default.initialize();
            if (!silent)
                console.log('\x1b[33mStarting migrations\x1b[0m');
            const model = dbmanager_1.default.getInstance().get(dbName);
            if (!model) {
                throw new Error('Database not found');
            }
            const migrations = (await migration_entity_1.default.getAll(model)).map((m) => m.name);
            const res = fs_1.default.readdirSync(this.config.migrationPath);
            res.sort();
            await migrations.reduce(async (prev, migrationName) => {
                await prev;
                let migrationRequired = null;
                res.forEach((migrationFile) => {
                    const migrationPath = path_1.default.resolve(this.config.migrationPath, migrationFile);
                    const req = require(migrationPath);
                    if (req.name === migrationName &&
                        (!targetMigration || targetMigration === req.name)) {
                        migrationRequired = req;
                    }
                });
                if (migrationRequired) {
                    if (!silent)
                        console.log(`\x1b[35m## Migrating ${migrationRequired.name}\x1b[0m`);
                    const migration = new migration_1.default(migrationRequired.name, 'down');
                    migrationRequired.down(migration);
                    await migration.execute(model, silent);
                }
            }, Promise.resolve());
        };
        this.config = dbmanager_1.default.getInstance().getConfig();
        migration_entity_1.default.reset();
    }
}
exports.default = MigrationManager;