@glowlabs-org/events-sdk/dist/utils.js

Typed event SDK for Glow, powered by RabbitMQ and Zod.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateZoneNameAndId = validateZoneNameAndId;
exports.validateEventPayload = validateEventPayload;
exports.processEventMessage = processEventMessage;
exports.validateName = validateName;
exports.buildAmqpUrl = buildAmqpUrl;
const event_registry_1 = require("./event-registry");
const zones_1 = require("./zones");
const patterns_1 = require("./patterns");
/**
 * Validates that the zoneName matches the zoneId using the zoneMap.
 * Throws an error if the values are inconsistent.
 */
function validateZoneNameAndId(zoneId, zoneName) {
    if (typeof zoneId === "number" &&
        zoneId in zones_1.zoneMap &&
        zoneName !== zones_1.zoneMap[zoneId]) {
        throw new Error(`zoneName '${zoneName}' does not match zoneId '${zoneId}' (expected '${zones_1.zoneMap[zoneId]}')`);
    }
}
/**
 * Validates the event payload against the schema for the given eventType and schemaVersion.
 * Throws an error if the schema does not exist or the payload is invalid.
 */
function validateEventPayload(eventType, schemaVersion, payload) {
    const schema = (0, event_registry_1.getEventSchema)(eventType, schemaVersion);
    if (!schema)
        throw new Error(`No schema for event: ${eventType} ${schemaVersion}`);
    try {
        schema.parse(payload);
    }
    catch (err) {
        throw new Error(`Payload does not match schema for event: ${eventType} ${schemaVersion}: ${err.message}`);
    }
}
/**
 * Processes a message object as the listener would, validating zone and schema.
 * Throws if validation fails, returns the parsed event otherwise.
 */
function processEventMessage(msg) {
    const decoded = JSON.parse(msg.content.toString());
    const [eventType, versionStr] = msg.fields.routingKey.split(".v");
    const schemaVersion = `v${versionStr}`;
    validateZoneNameAndId(decoded.zoneId, decoded.zoneName);
    validateEventPayload(eventType, schemaVersion, decoded);
    return (0, event_registry_1.getEventSchema)(eventType, schemaVersion).parse(decoded);
}
function validateName(name, type) {
    if (!patterns_1.exchangeOrQueueNamePattern.test(name)) {
        throw new Error(`${type} name '${name}' is invalid. Must be dot-separated (e.g., 'glow.zone-1.events').`);
    }
}
function buildAmqpUrl({ username, password, host, }) {
    const url = new URL(`amqp://${username}:${password}@${host}`);
    return url.toString();
}