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gverse

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Object Graph Mapper for Dgraph

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"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); 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 (g && (g = 0, op[0] && (_ = 0)), _) 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 __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.VertexFixtures = exports.Origin = exports.Owner = exports.Pet = exports.graph = exports.conn = void 0; var gverse_1 = __importDefault(require("../../gverse")); exports.conn = new gverse_1.default.Connection({ host: "server", port: 9080, debug: false }); exports.graph = new gverse_1.default.Graph(exports.conn); var Pet = /** @class */ (function (_super) { __extends(Pet, _super); function Pet() { var _this = _super !== null && _super.apply(this, arguments) || this; _this.type = Pet.name; _this.name = ""; _this.name$ur = ""; _this.breed = ""; _this.beforeCreateSet = false; _this.afterCreateSet = false; _this.beforeUpdateSet = false; _this.afterUpdateSet = false; _this.beforeDeleteSet = false; _this.afterDeleteSet = false; _this._edges = { owner: gverse_1.default.Edge.toVertex(Owner), origin: gverse_1.default.Edge.toVertex(Origin) }; return _this; // async loadFrom(graph: Gverse.Graph): Promise<Pet> { // return graph.load(this) as Pet // } } Pet.create = function (name, breed) { var pet = new Pet(); pet.name = name; pet.breed = breed; return pet; }; Pet.prototype.getAdoptedBy = function (owner) { return __awaiter(this, void 0, void 0, function () { var updated; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, exports.graph.link(this, owner, "owner")]; case 1: _a.sent(); return [4 /*yield*/, this.loadFrom(exports.graph)]; case 2: updated = _a.sent(); return [2 /*return*/, updated]; } }); }); }; Pet.prototype.escape = function (owner) { return __awaiter(this, void 0, void 0, function () { var updated; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, exports.graph.unlink(this, owner, "owner")]; case 1: _a.sent(); return [4 /*yield*/, this.loadFrom(exports.graph)]; case 2: updated = _a.sent(); return [2 /*return*/, updated]; } }); }); }; Pet.prototype.beforeCreate = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { this.beforeCreateSet = true; return [2 /*return*/]; }); }); }; Pet.prototype.afterCreate = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { this.afterCreateSet = true; return [2 /*return*/]; }); }); }; Pet.prototype.beforeUpdate = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { this.beforeUpdateSet = true; return [2 /*return*/]; }); }); }; Pet.prototype.afterUpdate = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { this.afterUpdateSet = true; return [2 /*return*/]; }); }); }; Pet.prototype.beforeDelete = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { this.beforeDeleteSet = true; return [2 /*return*/]; }); }); }; Pet.prototype.afterDelete = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { this.afterDeleteSet = true; return [2 /*return*/]; }); }); }; return Pet; }(gverse_1.default.Vertex)); exports.Pet = Pet; var Owner = /** @class */ (function (_super) { __extends(Owner, _super); function Owner() { var _this = _super !== null && _super.apply(this, arguments) || this; _this.type = Owner.name; _this.name = ""; _this._edges = { pets: gverse_1.default.Edge.toVertices(Pet) // @todo pets: Gverse.Edge.fromVertices(Pet, "owner") }; return _this; } Owner.create = function (name) { var owner = new Owner(); owner.name = name; return owner; }; return Owner; }(gverse_1.default.Vertex)); exports.Owner = Owner; var Origin = /** @class */ (function (_super) { __extends(Origin, _super); function Origin() { var _this = _super !== null && _super.apply(this, arguments) || this; _this.type = Origin.name; _this.name = ""; _this.pets = []; _this._edges = { pets: gverse_1.default.Edge.toVertices(Pet, { reverseOf: "origin" }) }; return _this; } Origin.create = function (name) { return new Origin().unmarshal({ name: "Toronoto" }); }; return Origin; }(gverse_1.default.Vertex)); exports.Origin = Origin; var VertexFixtures = /** @class */ (function () { function VertexFixtures() { } VertexFixtures.prototype.clear = function () { return __awaiter(this, void 0, void 0, function () { var indices, types; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4 /*yield*/, exports.conn.clear(Pet.name)]; case 1: _a.sent(); return [4 /*yield*/, exports.conn.clear(Owner.name)]; case 2: _a.sent(); indices = "\n name: string @index(exact) @lang .\n origin: [uid] @reverse .\n breed: string .\n owner: uid .\n pets: [uid] .\n "; types = "\n type Origin {\n name\n <~origin>\n }\n type Owner {\n name\n pets\n }\n type Pet {\n name\n breed\n owner\n origin\n }\n "; return [4 /*yield*/, exports.conn.applySchema(indices + types)]; case 3: _a.sent(); return [2 /*return*/]; } }); }); }; VertexFixtures.prototype.build = function () { return __awaiter(this, void 0, void 0, function () { var _a, _b, _c; return __generator(this, function (_d) { switch (_d.label) { case 0: return [4 /*yield*/, this.clear()]; case 1: _d.sent(); _a = this; return [4 /*yield*/, exports.graph.create(Pet.create("Biggles", "Cat"))]; case 2: _a.pet = (_d.sent()); _b = this; return [4 /*yield*/, exports.graph.create(Owner.create("Austin"))]; case 3: _b.owner = (_d.sent()); _c = this; return [4 /*yield*/, exports.graph.create(Origin.create("Toronto"))]; case 4: _c.origin = (_d.sent()); return [2 /*return*/, this]; } }); }); }; return VertexFixtures; }()); exports.VertexFixtures = VertexFixtures; //# sourceMappingURL=vertex_fixtures.js.map