Initial auth library commmit

lib/strategies/local.ts

@@ -0,0 +1,20 @@
+import passport from 'koa-passport';
+import { Strategy } from 'passport-local';
+import bcrypt from 'bcrypt';
+
+import Auth from '../model/auth';
+import { AuthSchema } from '../schema/auth';
+
+export const LocalStrategy = passport.use(new Strategy(async (username, password, done) => {
+    const user = await Auth.findOne({
+        where: {
+            username,
+        }
+    }).catch();
+    if (user && user.authenticate(password)) {
+        done(null, user);
+    } else {
+        done(null, false);
+    }
+  }
+));