mongoe
Version:
MongoDB driver with relational functionalities
168 lines (163 loc) • 8.8 kB
JavaScript
;
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 };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var _1 = require(".");
function test() {
return __awaiter(this, void 0, void 0, function () {
var db, Author, Book, Sale, _a, king, crichton, obertone, lucas, starWars1, _b, prey, next, disclosure, _c, carrie, thinner, _d, s1, s2, s3, s4;
return __generator(this, function (_e) {
switch (_e.label) {
case 0:
db = new _1.Database("mongodb://localhost:27017", "mongoe_test");
return [4 /*yield*/, db.dropDatabase()];
case 1:
_e.sent();
// First example
console.log("-- The Author example --");
console.log("Setting Author, Book and Sale collections and relations...");
Author = new _1.Collection(db, "Author");
Book = new _1.Collection(db, "Book", {
foreignKeys: {
author: ["Author", _1.Policy.Delete]
}
});
Sale = new _1.Collection(db, "Sale", {
foreignKeys: {
book: ["Book", _1.Policy.Delete]
}
});
console.log("Relations :", JSON.stringify(db.relations, null, 2));
console.log("Inserting many authors...");
return [4 /*yield*/, Author.insertMany([
{ name: "Steven King", age: 64 },
{ name: "Michael Crichton", age: 54 },
{ name: "Laurent Obertone", age: 46 }
])];
case 2:
_a = _e.sent(), king = _a[0], crichton = _a[1], obertone = _a[2];
console.log([king, crichton, obertone]);
console.log("Inserting one author...");
return [4 /*yield*/, Author.insertOne({ name: "George Lucas", age: 70 })];
case 3:
lucas = _e.sent();
console.log(lucas);
console.log("Inserting a book from George Lucas...");
return [4 /*yield*/, Book.insertOne({
title: "Star Wars 1",
author: lucas._id
})];
case 4:
starWars1 = _e.sent();
console.log(starWars1);
console.log("Inserting three books from Crichton...");
return [4 /*yield*/, Book.insertMany([
{ title: "Prey", author: crichton._id },
{ title: "Next", author: crichton._id },
{ title: "Disclosure", author: crichton._id }
])];
case 5:
_b = _e.sent(), prey = _b[0], next = _b[1], disclosure = _b[2];
console.log([prey, next, disclosure]);
console.log("Inserting two books from King...");
return [4 /*yield*/, Book.insertMany([
{ title: "Carrie", author: king._id },
{ title: "Thinner", author: king._id }
])];
case 6:
_c = _e.sent(), carrie = _c[0], thinner = _c[1];
console.log([carrie, thinner]);
console.log("Inserting some sales...");
return [4 /*yield*/, Sale.insertMany([
{
date: new Date().toISOString(),
customer: "Pierre Jacques",
book: prey._id
},
{
date: new Date().toISOString(),
customer: "Henri Dupond",
book: starWars1._id
},
{
date: new Date().toISOString(),
customer: "Guillaume Jean",
book: carrie._id
},
{
date: new Date().toISOString(),
customer: "Martin Hubert",
book: next._id
}
])];
case 7:
_d = _e.sent(), s1 = _d[0], s2 = _d[1], s3 = _d[2], s4 = _d[3];
console.log([s1, s2, s3, s4]);
console.log("Deleting Crichton from Author...");
return [4 /*yield*/, Author.deleteOne({ _id: crichton._id })];
case 8:
_e.sent();
/*console.log("Retrieving all remaining books...");
console.log(await Book.find({}));*/
// Second example
/*console.log("-- The Element - Parameter example --");
type Element = {
_id: ObjectId;
label: string;
};
type Parameter = {
_id: ObjectId;
label: string;
element: ObjectId | null;
};
const Element = new Collection<Element>(db, "Element");
const Parameter = new Collection<Parameter>(db, "Parameter", {
relation: {
foreignKeys: {
element: [Element, Policy.Nullify]
}
}
});*/
// End
console.log("Done.");
process.exit();
return [2 /*return*/];
}
});
});
}
test();