@grubou/bussy/build/src/queryBus/middlewares/QueryBusDispatcherMiddleware.js

Command & query bus implementations

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.QueryBusDispatcherMiddleware = void 0;
const QueryNotHandledError_1 = require("../types/QueryNotHandledError");
class QueryBusDispatcherMiddleware {
    constructor(queryHandlers) {
        this.queryHandlers = queryHandlers;
    }
    static build(queryHandlers) {
        return new QueryBusDispatcherMiddleware(queryHandlers);
    }
    async handle(query) {
        const queryName = query.label();
        const queryHandler = this.queryHandlers[queryName];
        if (!queryHandler) {
            throw new QueryNotHandledError_1.QueryNotHandledError(queryName);
        }
        return queryHandler.handle(query);
    }
}
exports.QueryBusDispatcherMiddleware = QueryBusDispatcherMiddleware;
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