add ObjectId

add ObjectId

README.md

@@ -16,7 +16,7 @@
 ## Examples
 
 ```ts
-import { init, MongoClient } from "https://deno.land/x/[email protected].1/mod.ts";
+import { init, MongoClient } from "https://deno.land/x/[email protected].2/mod.ts";
 
 // Initialize the plugin
 await init();

mod.ts

@@ -2,5 +2,6 @@ export * from "./ts/client.ts";
 export * from "./ts/collection.ts";
 export * from "./ts/database.ts";
 export * from "./ts/result.ts";
+export { ObjectId } from "./ts/types.ts";
 export * from "./ts/util.ts";
-export const VERSION = "v0.3.1";
+export const VERSION = "v0.3.2";

test.ts

@@ -1,6 +1,8 @@
 import { assert, assertEquals } from "https://deno.land/std/testing/asserts.ts";
 import { cargoBuild } from "./build.ts";
 import { init, MongoClient } from "./mod.ts";
+import "./ts/tests/types-check.test.ts";
+import { ObjectId } from "./ts/types.ts";
 
 const { test, runTests } = Deno;
 
@@ -37,15 +39,15 @@ test(async function testListCollectionNames() {
 test(async function testInsertOne() {
   const db = getClient().database("test");
   const users = db.collection("mongo_test_users");
-  const insertId = await users.insertOne({
+  const insertId: ObjectId = await users.insertOne({
     username: "user1",
     password: "pass1"
   });
 
   assertEquals(Object.keys(insertId), ["$oid"]);
 
   const user1 = await users.findOne({
-    _id: insertId
+    _id: ObjectId(insertId.$oid)
   });
 
   assertEquals(user1, {

ts/types.ts

@@ -1,3 +1,5 @@
+import { assert } from "https://deno.land/[email protected]/testing/asserts.ts";
+
 export enum CommandType {
   ConnectWithUri = "ConnectWithUri",
   ConnectWithOptions = "ConnectWithOptions",
@@ -9,3 +11,12 @@ export enum CommandType {
   Delete = "Delete",
   Update = "Update"
 }
+
+export interface ObjectId {
+  $oid: string;
+}
+export function ObjectId($oid: string) {
+  const isLegal = /[0-9a-fA-F]{24}/.test($oid);
+  assert(isLegal, `ObjectId("${$oid}") is not legal.`);
+  return { $oid };
+}