caminho/dist/esm5/operators/pipe.js

Tool for creating efficient data pipelines in a JavaScript environment

import { __assign, __awaiter, __generator } from "tslib";
import { mergeMap } from 'rxjs';
import { getNewValueBag } from '../utils/valueBag';
export function pipe(params, loggers) {
    var getBag = params.provides ? valueBagGetterProvides(params.provides) : valueBagGetterNoProvides();
    function wrappedStep(valueBag) {
        return __awaiter(this, void 0, void 0, function () {
            var startTime, value, newBag, err_1;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        loggers.onStepStarted([valueBag]);
                        startTime = new Date();
                        _a.label = 1;
                    case 1:
                        _a.trys.push([1, 3, , 4]);
                        return [4, params.fn(__assign({}, valueBag))];
                    case 2:
                        value = _a.sent();
                        newBag = getBag(valueBag, value);
                        loggers.onStepFinished([newBag], startTime);
                        return [2, newBag];
                    case 3:
                        err_1 = _a.sent();
                        loggers.onStepFinished([valueBag], startTime, err_1);
                        throw err_1;
                    case 4: return [2];
                }
            });
        });
    }
    return mergeMap(wrappedStep, params === null || params === void 0 ? void 0 : params.maxConcurrency);
}
export function valueBagGetterNoProvides() {
    return function getValueBagWithProvides(valueBag) {
        return valueBag;
    };
}
export function valueBagGetterProvides(provides) {
    return function getValueBagWithProvides(valueBag, value) {
        return getNewValueBag(valueBag, provides, value);
    };
}
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