From 62edbd9cd21a21fbca22bad025ef9a206f5da3f1 Mon Sep 17 00:00:00 2001
From: bloodwiing <bloodwiing+git@alchemix.dev>
Date: Thu, 16 May 2024 12:25:41 +0300
Subject: [PATCH] Add: Proper Account creation

---
 src/lib/server/db/user.js                   | 56 ++++++++++++++++-----
 src/routes/(login)/register/+page.server.js |  4 +-
 2 files changed, 47 insertions(+), 13 deletions(-)

diff --git a/src/lib/server/db/user.js b/src/lib/server/db/user.js
index d974c81..af10785 100644
--- a/src/lib/server/db/user.js
+++ b/src/lib/server/db/user.js
@@ -85,20 +85,52 @@ export async function getUser(user_id) {
  * @param {string} password 
  * @returns {Promise<import('$types/status').Success | import('$types/status').Error>}
  */
-export async function registerUser(sql, username, password) {
-  // const users = await getUsers(sql, [user_id]);
+export async function registerUser(username, password) {
+  const hashedPassword = await hash(password, {
+    type: argon2id,
+    memoryCost: 2 ** 16,
+    timeCost: 4,
+    parallelism: 1,
+    hashLength: 64,
+  });
 
-  // return users.get(user_id) || {
-  //   error: true,
-  //   msg: `Could not find user of ID ${user_id}`
-  // };
-  const salt = await genSalt(10);
+  const insert = sql`
+  INSERT INTO doki8902.user (username, password)
+  VALUES (${ username }, ${ hashedPassword });`;
 
-  console.log(salt);
+  try {
+    await insert;
 
-  // const hash = 
+  } catch (e) {
+    if (e && typeof(e) === 'object' && 'name' in e && e.name === 'PostgresError') {
+      const pgerr = /** @type {PostgresError} */ (e);
 
-  // const insert = sql`
-  // INSERT INTO doki8902.user (username, password)
-  // VALUES (${ username }, ${ hash })`
+      switch (pgerr.constraint_name) {
+        case 'idx_user_username':
+          return {
+            error: true,
+            msg: "Username taken",
+          };
+
+        case 'username_length_min':
+          return {
+            error: true,
+            msg: "Username has invalid length",
+          };
+          
+        case 'username_valid_symbols':
+          return {
+            error: true,
+            msg: "Username contains invalid symbols",
+          };
+      
+        default:
+          break;
+      }
+    }
+  }
+
+  return {
+    success: true,
+  };
 }
diff --git a/src/routes/(login)/register/+page.server.js b/src/routes/(login)/register/+page.server.js
index 39eeb49..26a6774 100644
--- a/src/routes/(login)/register/+page.server.js
+++ b/src/routes/(login)/register/+page.server.js
@@ -19,7 +19,9 @@ async function POST({ request }) {
     return;
   }
 
-  registerUser(username, password);
+  const result = await registerUser(username, password);
+
+  console.log(result);
 }
 
 /** @type {import('./$types').Actions} */