From 93dfe2be64e8658839bcfe5356adf35f8cde7075 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Thu, 13 Feb 2025 18:04:18 +1100
Subject: initial commit

---
 src/server/database/user.go | 55 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/server/database/user.go

(limited to 'src/server/database/user.go')

diff --git a/src/server/database/user.go b/src/server/database/user.go
new file mode 100644
index 0000000..14530ae
--- /dev/null
+++ b/src/server/database/user.go
@@ -0,0 +1,55 @@
+package database
+
+import (
+	"database/sql"
+)
+
+type User struct {
+	Uid           int
+	Email         string
+	Username      *string
+	Password_hash string
+	Password_salt string
+}
+
+// Gets a user struct from an email, returns nil-nil if the user did not exist.
+func MaybeGetUser(email string) (*User, error) {
+	var db = GetDb()
+
+	row := db.QueryRow(
+		"SELECT Users.uid, Users.email, Users.username, Users.password_hash, Users.password_salt "+
+			"FROM Users "+
+			"WHERE Users.email = ?;", email)
+
+	var user User
+	if err := row.Scan(
+		&user.Uid,
+		&user.Email,
+		&user.Username,
+		&user.Password_hash,
+		&user.Password_salt); err != nil {
+
+		if err != sql.ErrNoRows {
+			return nil, err
+		}
+
+		return nil, nil
+	}
+
+	return &user, nil
+}
+
+// Writes a new user into the database, returns the user's new uid if no error occurred.
+func WriteNewUser(email string, password_hash string, password_salt string) (int, error) {
+	var db = GetDb()
+
+	var uid int
+	row := db.QueryRow("INSERT INTO Users "+
+		"(email, password_hash, password_salt) "+
+		"VALUES(?, ?, ?) RETURNING Users.uid;", email, password_hash, password_salt)
+	if err := row.Scan(&uid); err != nil {
+		return 0, err
+	}
+
+	return uid, nil
+}
-- 
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