From ca7edb99e141d74a32aa3a2abee30cc9eaaca1a8 Mon Sep 17 00:00:00 2001
From: cryptogopher <cryptogopher@noreply.me>
Date: Thu, 7 May 2026 18:17:30 +0200
Subject: [PATCH] Add Note

---
 app/models/note.rb                           |  3 +++
 db/migrate/20250121230456_create_readouts.rb |  8 +++++++-
 db/schema.rb                                 |  9 +++++++++
 db/sqlite3_schema.rb                         | 10 ++++++++++
 4 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 app/models/note.rb

diff --git a/app/models/note.rb b/app/models/note.rb
new file mode 100644
index 0000000..6a338ed
--- /dev/null
+++ b/app/models/note.rb
@@ -0,0 +1,3 @@
+class Note < ApplicationRecord
+  ATTRIBUTES = [:text]
+end
diff --git a/db/migrate/20250121230456_create_readouts.rb b/db/migrate/20250121230456_create_readouts.rb
index 996d879..d252285 100644
--- a/db/migrate/20250121230456_create_readouts.rb
+++ b/db/migrate/20250121230456_create_readouts.rb
@@ -1,10 +1,16 @@
 class CreateReadouts < ActiveRecord::Migration[8.1]
   def change
+    create_table :notes do |t|
+      t.text :text, null: false
+
+      t.timestamps
+    end
+
     create_table :measurements do |t|
       t.datetime :taken_at, null: false
       #t.references :collector, foreign_key: true
       #t.references :device, foreign_key: true
-      #t.references :note, foreign_key: true
+      t.references :note, foreign_key: {on_delete: :nullify}
 
       t.timestamps
     end
diff --git a/db/schema.rb b/db/schema.rb
index 184f80b..a87e257 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -13,11 +13,19 @@
 ActiveRecord::Schema[8.1].define(version: 2025_01_21_230456) do
   create_table "measurements", charset: "utf8mb4", collation: "utf8mb4_0900_as_ci", force: :cascade do |t|
     t.datetime "taken_at", null: false
+    t.bigint "note_id"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.index ["note_id"], name: "index_measurements_on_note_id"
     t.index ["taken_at"], name: "index_measurements_on_taken_at", unique: true
   end
 
+  create_table "notes", charset: "utf8mb4", collation: "utf8mb4_0900_as_ci", force: :cascade do |t|
+    t.text "text", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "quantities", charset: "utf8mb4", collation: "utf8mb4_0900_as_ci", force: :cascade do |t|
     t.bigint "user_id"
     t.string "name", limit: 31, null: false
@@ -83,6 +91,7 @@ ActiveRecord::Schema[8.1].define(version: 2025_01_21_230456) do
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
+  add_foreign_key "measurements", "notes", on_delete: :nullify
   add_foreign_key "quantities", "quantities", column: "parent_id", on_delete: :cascade
   add_foreign_key "quantities", "users", on_delete: :cascade
   add_foreign_key "readouts", "measurements", on_delete: :cascade
diff --git a/db/sqlite3_schema.rb b/db/sqlite3_schema.rb
index b717eeb..42c78a9 100644
--- a/db/sqlite3_schema.rb
+++ b/db/sqlite3_schema.rb
@@ -13,6 +13,15 @@
 ActiveRecord::Schema[8.1].define(version: 2025_01_21_230456) do
   create_table "measurements", force: :cascade do |t|
     t.datetime "taken_at", null: false
+    t.integer "note_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["note_id"], name: "index_measurements_on_note_id"
+    t.index ["taken_at"], name: "index_measurements_on_taken_at", unique: true
+  end
+
+  create_table "notes", force: :cascade do |t|
+    t.text "text", null: false
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
   end
@@ -80,6 +89,7 @@ ActiveRecord::Schema[8.1].define(version: 2025_01_21_230456) do
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
+  add_foreign_key "measurements", "notes", on_delete: :nullify
   add_foreign_key "quantities", "quantities", column: "parent_id", on_delete: :cascade
   add_foreign_key "quantities", "users", on_delete: :cascade
   add_foreign_key "readouts", "measurements", on_delete: :cascade