facile-it / json-api-ts

"use strict";

Object.defineProperty(exports, "__esModule", { value: true });

var Either_1 = require("fp-ts/lib/Either");

var pipeable_1 = require("fp-ts/lib/pipeable");

var TaskEither_1 = require("fp-ts/lib/TaskEither");

var fs_1 = require("fs");

var TE = pipeable_1.pipeable(TaskEither_1.taskEither);

var fromString = function (s) { return Either_1.tryCatch(function () { return JSON.parse(s); }, function (error) { return error instanceof Error

    ? error

    : Error('Cannot parse JSON data'); }); };

var fromFile = function (path) { return pipeable_1.pipe(TaskEither_1.taskify(fs_1.readFile)(path), TE.mapLeft(function (_a) {

    var message = _a.message;

    return Error(message);

}), TE.map(function (b) { return b.toString(); }), TE.chain(function (s) { return TaskEither_1.fromEither(fromString(s)); })); };

exports.Json = {

    fromFile: fromFile,

    fromString: fromString

};