@coolio/auth-interceptor/dist/esm5/simpleQueue.js

Authentication interceptor for Coolio

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());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
            }
            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var SimpleQueue = (function () {
    function SimpleQueue() {
        this.items = [];
        this.isRunning = false;
    }
    Object.defineProperty(SimpleQueue.prototype, "length", {
        get: function () {
            return this.items.length;
        },
        enumerable: true,
        configurable: true
    });
    SimpleQueue.prototype.put = function (item) {
        var _this = this;
        var result = new Promise(function (resolve, reject) {
            _this.items.push({
                run: function () { return __awaiter(_this, void 0, void 0, function () {
                    return __generator(this, function (_a) {
                        switch (_a.label) {
                            case 0: return [4, item().then(resolve, reject)];
                            case 1:
                                _a.sent();
                                return [2];
                        }
                    });
                }); },
                fail: function (error) {
                    reject(error);
                },
            });
        });
        this.next();
        return result;
    };
    SimpleQueue.prototype.clean = function (reason) {
        for (var _i = 0, _a = this.items; _i < _a.length; _i++) {
            var item = _a[_i];
            item.fail(reason);
        }
        this.items.splice(0, this.items.length);
    };
    SimpleQueue.prototype.next = function () {
        var _this = this;
        if (this.isRunning) {
            return;
        }
        var item = this.items.shift();
        if (!item) {
            return;
        }
        this.isRunning = true;
        item.run().then(function () {
            _this.isRunning = false;
            _this.next();
        });
    };
    return SimpleQueue;
}());
export { SimpleQueue };
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