resolve-local-event-broker/lib/publisher-server/broker/reset.js

The reSolve framework's event broker for applications on a local machine.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _constants = require("../constants");

const reset = async (pool, payload) => {
  const {
    database: {
      runQuery,
      runRawQuery,
      escapeStr,
      escapeId,
      encodeJsonPath
    },
    parseSubscription,
    invokeConsumer,
    generateGuid
  } = pool;
  const {
    eventSubscriber
  } = payload;
  const subscribersTableNameAsId = escapeId(_constants.SUBSCRIBERS_TABLE_NAME);
  const nextSubscriptionId = generateGuid(eventSubscriber);
  const result = await runQuery(`
    SELECT ${subscribersTableNameAsId}."subscriptionId" AS "subscriptionId",
    ${subscribersTableNameAsId}."deliveryStrategy" AS "deliveryStrategy",
    ${subscribersTableNameAsId}."queueStrategy" AS "queueStrategy",
    ${subscribersTableNameAsId}."eventTypes" AS "eventTypes",
    ${subscribersTableNameAsId}."aggregateIds" AS "aggregateIds",
    ${subscribersTableNameAsId}."properties" AS "properties"
    FROM ${subscribersTableNameAsId}
    WHERE "eventSubscriber" = ${escapeStr(eventSubscriber)}
  `);

  if (result == null || result.length !== 1) {
    throw new Error(`Event subscriber ${eventSubscriber} does not found`);
  }

  const {
    subscriptionId,
    deliveryStrategy,
    queueStrategy,
    eventTypes,
    aggregateIds,
    properties
  } = parseSubscription(result[0]);
  await runRawQuery(`
    DELETE FROM ${subscribersTableNameAsId}
    WHERE "subscriptionId" = ${escapeStr(subscriptionId)};

    INSERT OR IGNORE INTO ${subscribersTableNameAsId}(
      "subscriptionId",
      "eventSubscriber",
      "status",
      "deliveryStrategy",
      "eventTypes",
      "aggregateIds",
      "properties",
      "queueStrategy",
      "maxParallel",
      "successEvent",
      "failedEvent",
      "errors",
      "cursor"
    ) VALUES (
      ${escapeStr(nextSubscriptionId)},
      ${escapeStr(eventSubscriber)},
      ${escapeStr(_constants.SubscriptionStatus.SKIP)},
      ${escapeStr(deliveryStrategy)},
      ${escapeStr(eventTypes != null ? `{ ${eventTypes.map(eventType => `${JSON.stringify(encodeJsonPath(eventType))}: true`).join(', ')} }` : 'null')},
      ${escapeStr(aggregateIds != null ? `{ ${aggregateIds.map(aggregateId => `${JSON.stringify(encodeJsonPath(aggregateId))}: true`).join(', ')} }` : 'null')},
      ${escapeStr(properties != null ? JSON.stringify(properties) : 'null')},
      ${escapeStr(queueStrategy)},
      ${+1},
      NULL,
      NULL,
      NULL,
      NULL
    );
  
    COMMIT;
    BEGIN IMMEDIATE;
  `);

  if (deliveryStrategy === _constants.DeliveryStrategy.ACTIVE_NONE || deliveryStrategy === _constants.DeliveryStrategy.ACTIVE_REGULAR || deliveryStrategy === _constants.DeliveryStrategy.ACTIVE_XA) {
    await invokeConsumer(pool, _constants.ConsumerMethod.Drop, {
      eventSubscriber
    });
  }

  return subscriptionId;
};

var _default = reset;
exports.default = _default;
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