migrate JavaScript to TypeScript

src/database/database.ts

@@ -0,0 +1,28 @@
+import * as mongoose from "mongoose";
+import Repository from "../Repository";
+import config from "../../config";
+import AnonymizedRepositoryModel from "./anonymizedRepositories/anonymizedRepositories.model";
+
+const MONGO_URL = `mongodb://${config.DB_USERNAME}:${config.DB_PASSWORD}@${config.DB_HOSTNAME}:27017/`;
+
+export const database = mongoose.connection;
+
+export async function connect() {
+  mongoose.set("useNewUrlParser", true);
+  mongoose.set("useFindAndModify", true);
+  mongoose.set("useUnifiedTopology", true);
+
+  await mongoose.connect(MONGO_URL + "test", {
+    authSource: "admin",
+    useCreateIndex: true,
+    useFindAndModify: true,
+  });
+
+  return database;
+}
+
+export async function getRepository(repoId: string) {
+  const data = await AnonymizedRepositoryModel.findOne({ repoId });
+  if (!data) throw new Error("repo_not_found");
+  return new Repository(data);
+}