Added some models

User
Item
Department
Categorie
AssignmentLog
Room

db/migrate/20260521120102_create_categories.rb

@@ -0,0 +1,10 @@
+class CreateCategories < ActiveRecord::Migration[8.1]
+  def change
+    create_table :categories do |t|
+      t.string :name
+      t.text :description
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260521121137_create_departments.rb

@@ -0,0 +1,10 @@
+class CreateDepartments < ActiveRecord::Migration[8.1]
+  def change
+    create_table :departments do |t|
+      t.string :name
+      t.string :code
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260521124041_create_items.rb

@@ -0,0 +1,19 @@
+class CreateItems < ActiveRecord::Migration[8.1]
+  def change
+    create_table :items do |t|
+      t.string :name
+      t.string :sku
+      t.string :sticker_id
+      t.string :serial_number
+      t.decimal :price, precision: 8, scale: 2
+      t.text :notes
+      t.references :category, foreign_key: true
+      t.references :user, foreign_key: true
+      t.references :room, foreign_key: true
+
+      t.timestamps
+    end
+    add_index :items, :sticker_id, unique: true
+    add_index :items, :serial_number, unique: true
+  end
+end

db/migrate/20260521124606_create_assignment_logs.rb

@@ -0,0 +1,13 @@
+class CreateAssignmentLogs < ActiveRecord::Migration[8.1]
+  def change
+    create_table :assignment_logs do |t|
+      t.references :item, foreign_key: true
+      t.references :user, foreign_key: true
+      t.references :room, foreign_key: true
+      t.datetime :assigned_at
+      t.datetime :returned_at
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260521124755_add_details_to_users.rb

@@ -0,0 +1,9 @@
+class AddDetailsToUsers < ActiveRecord::Migration[7.1]
+  def change
+    add_column :users, :first_name, :string
+    add_column :users, :last_name, :string
+    
+    # WICHTIG: null: true erlaubt es, dass alte User erst einmal ohne Abteilung migriert werden
+    add_reference :users, :department, null: true, foreign_key: true
+  end
+end

db/migrate/20260521125254_create_rooms.rb

@@ -0,0 +1,11 @@
+class CreateRooms < ActiveRecord::Migration[8.1]
+  def change
+    create_table :rooms do |t|
+      t.string :name
+      t.string :building
+      t.string :floor
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,34 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2026_05_20_205436) do
+ActiveRecord::Schema[8.1].define(version: 2026_05_21_125254) do
+  create_table "assignment_logs", force: :cascade do |t|
+    t.datetime "assigned_at"
+    t.datetime "created_at", null: false
+    t.integer "item_id"
+    t.datetime "returned_at"
+    t.integer "room_id"
+    t.datetime "updated_at", null: false
+    t.integer "user_id"
+    t.index ["item_id"], name: "index_assignment_logs_on_item_id"
+    t.index ["room_id"], name: "index_assignment_logs_on_room_id"
+    t.index ["user_id"], name: "index_assignment_logs_on_user_id"
+  end
+
+  create_table "categories", force: :cascade do |t|
+    t.datetime "created_at", null: false
+    t.text "description"
+    t.string "name"
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "departments", force: :cascade do |t|
+    t.string "code"
+    t.datetime "created_at", null: false
+    t.string "name"
+    t.datetime "updated_at", null: false
+  end
+
   create_table "events", force: :cascade do |t|
     t.string "action", null: false
     t.datetime "created_at", null: false
@@ -21,6 +48,33 @@ ActiveRecord::Schema[8.1].define(version: 2026_05_20_205436) do
     t.index ["user_id"], name: "index_events_on_user_id"
   end
 
+  create_table "items", force: :cascade do |t|
+    t.integer "category_id"
+    t.datetime "created_at", null: false
+    t.string "name"
+    t.text "notes"
+    t.decimal "price", precision: 8, scale: 2
+    t.integer "room_id"
+    t.string "serial_number"
+    t.string "sku"
+    t.string "sticker_id"
+    t.datetime "updated_at", null: false
+    t.integer "user_id"
+    t.index ["category_id"], name: "index_items_on_category_id"
+    t.index ["room_id"], name: "index_items_on_room_id"
+    t.index ["serial_number"], name: "index_items_on_serial_number", unique: true
+    t.index ["sticker_id"], name: "index_items_on_sticker_id", unique: true
+    t.index ["user_id"], name: "index_items_on_user_id"
+  end
+
+  create_table "rooms", force: :cascade do |t|
+    t.string "building"
+    t.datetime "created_at", null: false
+    t.string "floor"
+    t.string "name"
+    t.datetime "updated_at", null: false
+  end
+
   create_table "sessions", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.string "ip_address"
@@ -32,13 +86,24 @@ ActiveRecord::Schema[8.1].define(version: 2026_05_20_205436) do
 
   create_table "users", force: :cascade do |t|
     t.datetime "created_at", null: false
+    t.integer "department_id"
     t.string "email", null: false
+    t.string "first_name"
+    t.string "last_name"
     t.string "password_digest", null: false
     t.datetime "updated_at", null: false
     t.boolean "verified", default: false, null: false
+    t.index ["department_id"], name: "index_users_on_department_id"
     t.index ["email"], name: "index_users_on_email", unique: true
   end
 
+  add_foreign_key "assignment_logs", "items"
+  add_foreign_key "assignment_logs", "rooms"
+  add_foreign_key "assignment_logs", "users"
   add_foreign_key "events", "users"
+  add_foreign_key "items", "categories"
+  add_foreign_key "items", "rooms"
+  add_foreign_key "items", "users"
   add_foreign_key "sessions", "users"
+  add_foreign_key "users", "departments"
 end

db/seeds.rb

@@ -7,3 +7,41 @@
 #   ["Action", "Comedy", "Drama", "Horror"].each do |genre_name|
 #     MovieGenre.find_or_create_by!(name: genre_name)
 #   end
+puts "Bereinige Datenbank..."
+AssignmentLog.destroy_all
+Item.destroy_all
+Room.destroy_all
+User.destroy_all
+Department.destroy_all
+Category.destroy_all
+
+puts "Erstelle Abteilungen..."
+dept_it = Department.create!(name: "IT & Infrastruktur", code: "IT")
+dept_mkt = Department.create!(name: "Marketing", code: "MKT")
+
+puts "Erstelle Benutzer..."
+u1 = User.create!(first_name: "Max", last_name: "Mustermann", email: "max@firma.de", password: "password123123", department: dept_it)
+u2 = User.create!(first_name: "Erika", last_name: "Mustermann", email: "erika@firma.de", password: "password123123", department: dept_mkt)
+
+puts "Erstelle Kategorien..."
+cat_hardware = Category.create!(name: "Hardware", description: "Laptops und Monitore")
+cat_furniture = Category.create!(name: "Möbel", description: "Tische und Stühle")
+
+puts "Erstelle Räume..."
+room_101 = Room.create!(name: "Raum 101", building: "Hauptgebäude", floor: "1. OG")
+room_lab = Room.create!(name: "Technik-Labor", building: "Werkstatt", floor: "EG")
+
+puts "Erstelle Artikel..."
+# Artikel fest an User vergeben
+item_laptop = Item.create!(
+  name: "MacBook Pro 16\"", sku: "MBP16-M3", sticker_id: "10001", serial_number: "C02F1234XYZ",
+  price: 2500.00, notes: "Entwickler-Laptop", category: cat_hardware, user: u1
+)
+
+# Artikel fest an einen Raum vergeben
+item_monitor = Item.create!(
+  name: "Dell 27\" Monitor", sku: "DELL-U27", sticker_id: "10002", serial_number: "CN-0708XX",
+  price: 450.00, notes: "Fest verbaut an der Wand", category: cat_hardware, room: room_101
+)
+
+puts "🎉 Datenbank erfolgreich aufgesetzt!"