@emigrate/cli/dist/reporters/json.js

Emigrate is a tool for managing database migrations. It is designed to be simple yet support advanced setups, modular and extensible.

import { toSerializedError } from '../errors.js';
class JsonReporter {
    #parameters;
    #startTime;
    onInit(parameters) {
        this.#startTime = Date.now();
        this.#parameters = parameters;
    }
    onFinished(migrations, error) {
        const { command, version } = this.#parameters;
        let numberDoneMigrations = 0;
        let numberSkippedMigrations = 0;
        let numberFailedMigrations = 0;
        let numberPendingMigrations = 0;
        for (const migration of migrations) {
            // eslint-disable-next-line unicorn/prefer-switch
            if (migration.status === 'done') {
                numberDoneMigrations++;
            }
            else if (migration.status === 'skipped') {
                numberSkippedMigrations++;
            }
            else if (migration.status === 'failed') {
                numberFailedMigrations++;
            }
            else {
                numberPendingMigrations++;
            }
        }
        const result = {
            command,
            version,
            numberTotalMigrations: migrations.length,
            numberDoneMigrations,
            numberSkippedMigrations,
            numberFailedMigrations,
            numberPendingMigrations,
            success: !error,
            startTime: this.#startTime,
            endTime: Date.now(),
            error: error ? toSerializedError(error) : undefined,
            migrations: migrations.map((migration) => ({
                name: migration.filePath,
                status: migration.status,
                duration: 'duration' in migration ? migration.duration : 0,
                error: 'error' in migration ? toSerializedError(migration.error) : undefined,
            })),
        };
        console.log(JSON.stringify(result, undefined, 2));
    }
}
const jsonReporter = new JsonReporter();
export default jsonReporter;
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