nats-micro/lib/esm/utils/callHandler.js

NATS micro compatible extra-lightweight microservice library

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { ThreadContextKey, threadContext } from './threadContext.js';
import { ResponseImpl } from '../response.js';
export function callHandler(handler, data, subject, headers, handlerInfo) {
    return __awaiter(this, void 0, void 0, function* () {
        const req = {
            data,
            subject,
            headers,
            handler: handlerInfo,
            get context() {
                var _a;
                return (_a = threadContext.getStore()) === null || _a === void 0 ? void 0 : _a.get(ThreadContextKey.context);
            },
            set context(ctx) {
                const store = threadContext.getStore();
                if (!store)
                    throw new Error('Thread context is not available');
                store.set(ThreadContextKey.context, ctx);
            },
        };
        const res = new ResponseImpl();
        yield handler(req, res);
        return res.closeWaiter;
    });
}
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