redis-smq-rest-api/dist/esm/src/lib/router/parser.js

REST API for RedisSMQ: OpenAPI 3 schema and Swagger UI for managing queues, messages, and consumers.

import * as path from 'path/posix';
function isRouterResourceDescription(resource) {
    return (!!resource &&
        typeof resource === 'object' &&
        'handler' in resource &&
        typeof resource.handler === 'function');
}
function extractControllerMetadata(handlerFunction, pathSegments) {
    const handlerName = handlerFunction.name;
    const fullRoutePath = path.resolve(...pathSegments);
    return {
        controllerRoutePath: fullRoutePath,
        controllerName: handlerName,
        controller: handlerFunction,
    };
}
export async function parseRoutingMap(routingDefinition, callbackFn, accumulatedPath = [], accumulatedTags = []) {
    try {
        if (Array.isArray(routingDefinition)) {
            for (const routeItem of routingDefinition) {
                await parseRoutingMap(routeItem, callbackFn, accumulatedPath, accumulatedTags);
            }
        }
        else if (isRouterResourceDescription(routingDefinition)) {
            const { handler, description, method, payload } = routingDefinition;
            const { controller, controllerName, controllerRoutePath } = extractControllerMetadata(handler, accumulatedPath);
            const applicableTags = accumulatedTags
                .filter((tagSet) => tagSet.length)
                .at(-1);
            await callbackFn(controller, controllerName, method, payload, controllerRoutePath, description, applicableTags);
        }
        else {
            const { path: routePathSegment, tags = [], resource } = routingDefinition;
            const updatedPath = [...accumulatedPath, routePathSegment];
            const updatedTags = [...accumulatedTags, tags];
            await parseRoutingMap(resource, callbackFn, updatedPath, updatedTags);
        }
    }
    catch (error) {
        const errorMessage = error instanceof Error ? error.message : String(error);
        throw new Error(`Error parsing routing map: ${errorMessage}`);
    }
}
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