From a593e090e4f804233c69d8117fa552bf15b8eeb0 Mon Sep 17 00:00:00 2001
From: DualFroz <me@dualfroz.com>
Date: Mon, 24 Aug 2026 12:13:50 +0200
Subject: [PATCH] feat: add user entity and role model

---
 src/main/java/com/slotline/user/Role.java     |  6 ++
 src/main/java/com/slotline/user/User.java     | 72 +++++++++++++++++++
 .../com/slotline/user/UserRepository.java     | 12 ++++
 3 files changed, 90 insertions(+)
 create mode 100644 src/main/java/com/slotline/user/Role.java
 create mode 100644 src/main/java/com/slotline/user/User.java
 create mode 100644 src/main/java/com/slotline/user/UserRepository.java

diff --git a/src/main/java/com/slotline/user/Role.java b/src/main/java/com/slotline/user/Role.java
new file mode 100644
index 0000000..4ee9ee2
--- /dev/null
+++ b/src/main/java/com/slotline/user/Role.java
@@ -0,0 +1,6 @@
+package com.slotline.user;
+
+public enum Role {
+    USER,
+    ADMIN
+}
diff --git a/src/main/java/com/slotline/user/User.java b/src/main/java/com/slotline/user/User.java
new file mode 100644
index 0000000..0825727
--- /dev/null
+++ b/src/main/java/com/slotline/user/User.java
@@ -0,0 +1,72 @@
+package com.slotline.user;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import java.time.Instant;
+
+@Entity
+@Table(name = "app_user")
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(name = "organization_id", nullable = false)
+    private Long organizationId;
+
+    @Column(nullable = false, unique = true, length = 64)
+    private String username;
+
+    @Column(name = "password_hash", nullable = false, length = 100)
+    private String passwordHash;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false, length = 16)
+    private Role role;
+
+    @Column(name = "created_at", nullable = false)
+    private Instant createdAt;
+
+    protected User() {
+    }
+
+    public User(Long organizationId, String username, String passwordHash, Role role, Instant createdAt) {
+        this.organizationId = organizationId;
+        this.username = username;
+        this.passwordHash = passwordHash;
+        this.role = role;
+        this.createdAt = createdAt;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public Long getOrganizationId() {
+        return organizationId;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public String getPasswordHash() {
+        return passwordHash;
+    }
+
+    public Role getRole() {
+        return role;
+    }
+
+    public Instant getCreatedAt() {
+        return createdAt;
+    }
+}
diff --git a/src/main/java/com/slotline/user/UserRepository.java b/src/main/java/com/slotline/user/UserRepository.java
new file mode 100644
index 0000000..b325578
--- /dev/null
+++ b/src/main/java/com/slotline/user/UserRepository.java
@@ -0,0 +1,12 @@
+package com.slotline.user;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+
+    Optional<User> findByUsername(String username);
+
+    boolean existsByUsername(String username);
+}