@jokio/datastore/dist/db-set-base.js

Helper library for Google Cloud Datastore

"use strict";
var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    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) : new P(function (resolve) { resolve(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 = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [0, 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;
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            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 };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
var DbSetBase = /** @class */ (function () {
    function DbSetBase(kind, datastore) {
        this.kind = kind;
        this.datastore = datastore;
    }
    DbSetBase.prototype.save = function () {
        var items = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            items[_i] = arguments[_i];
        }
        return __awaiter(this, void 0, void 0, function () {
            var _this = this;
            var entities;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        entities = items.map(function (x) { return ({
                            key: _this.datastore.key([_this.kind, x.id]),
                            data: __assign({}, x, { lastUpdatedAt: new Date() })
                        }); });
                        return [4 /*yield*/, this.onSave(entities)];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    DbSetBase.prototype.saveAndGet = function (item) {
        return __awaiter(this, void 0, void 0, function () {
            var itemX, entity, result, result2;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        itemX = item;
                        entity = {
                            key: this.datastore.key([this.kind, item.id]),
                            data: __assign({}, itemX, { lastUpdatedAt: new Date() })
                        };
                        return [4 /*yield*/, this.onSave(entity)];
                    case 1:
                        result = _a.sent();
                        return [4 /*yield*/, this.onGet(entity.key)];
                    case 2:
                        result2 = _a.sent();
                        return [2 /*return*/, result2];
                }
            });
        });
    };
    DbSetBase.prototype.get = function (id) {
        return __awaiter(this, void 0, void 0, function () {
            var key, result;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!id)
                            return [2 /*return*/, null];
                        key = this.datastore.key([this.kind, id.toString()]);
                        return [4 /*yield*/, this.onGet(key)];
                    case 1:
                        result = _a.sent();
                        return [2 /*return*/, result];
                }
            });
        });
    };
    DbSetBase.prototype.query = function (queryProcessor, options) {
        if (queryProcessor === void 0) { queryProcessor = function (x) { return x; }; }
        return __awaiter(this, void 0, void 0, function () {
            var query, result;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        query = queryProcessor(this.onCreateQuery(this.kind));
                        return [4 /*yield*/, this.onRunQuery(query, options)];
                    case 1:
                        result = (_a.sent())[0];
                        return [2 /*return*/, result];
                }
            });
        });
    };
    DbSetBase.prototype.queryWithInfo = function (queryProcessor, options) {
        if (queryProcessor === void 0) { queryProcessor = function (x) { return x; }; }
        return __awaiter(this, void 0, void 0, function () {
            var query, _a, result, queryInfo;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        query = queryProcessor(this.onCreateQuery(this.kind));
                        return [4 /*yield*/, this.onRunQuery(query, options)];
                    case 1:
                        _a = _b.sent(), result = _a[0], queryInfo = _a[1];
                        return [2 /*return*/, {
                                result: result,
                                queryInfo: queryInfo
                            }];
                }
            });
        });
    };
    return DbSetBase;
}());
exports.DbSetBase = DbSetBase;