Добавление миграций БД и моделей

app/models/auditor.rb

@@ -0,0 +1,3 @@
+class Auditor < ApplicationRecord
+  has_many :yearly_files, dependent: :nullify
+end

app/models/document_type.rb

@@ -0,0 +1,5 @@
+class DocumentType < ApplicationRecord
+  has_many :financial_statements, dependent: :restrict_with_error
+
+  validates :name, presence: true
+end

app/models/financial_statement.rb

@@ -0,0 +1,6 @@
+class FinancialStatement < ApplicationRecord
+  belongs_to :yearly_file
+  belongs_to :document_type
+
+  validates :data, presence: true
+end

app/models/organization.rb

@@ -0,0 +1,6 @@
+class Organization < ApplicationRecord
+  has_many :yearly_files, dependent: :destroy
+  has_many :financial_statements, through: :yearly_files
+
+  validates :inn, presence: true
+end

app/models/yearly_file.rb

@@ -0,0 +1,10 @@
+class YearlyFile < ApplicationRecord
+  belongs_to :organization
+  belongs_to :auditor, optional: true
+
+  has_many :financial_statements, dependent: :destroy
+
+  has_one_attached :file
+
+  validates :year, presence: true
+end

db/migrate/20260312000001_create_organizations.rb

@@ -0,0 +1,18 @@
+class CreateOrganizations < ActiveRecord::Migration[7.1]
+  def change
+    create_table :organizations do |t|
+      t.string :inn, null: false
+      t.string :full_name
+      t.string :kpp
+      t.string :okpo
+      t.string :okfs
+      t.string :okopf
+      t.string :okved2
+      t.string :address
+
+      t.timestamps
+    end
+
+    add_index :organizations, :inn
+  end
+end

db/migrate/20260312000002_create_auditors.rb

@@ -0,0 +1,13 @@
+class CreateAuditors < ActiveRecord::Migration[7.1]
+  def change
+    create_table :auditors do |t|
+      t.string :name
+      t.string :inn
+      t.string :ogrn
+
+      t.timestamps
+    end
+
+    add_index :auditors, :inn
+  end
+end

db/migrate/20260312000003_create_document_types.rb

@@ -0,0 +1,9 @@
+class CreateDocumentTypes < ActiveRecord::Migration[7.1]
+  def change
+    create_table :document_types do |t|
+      t.string :name, null: false
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260312000004_create_yearly_files.rb

@@ -0,0 +1,11 @@
+class CreateYearlyFiles < ActiveRecord::Migration[7.1]
+  def change
+    create_table :yearly_files do |t|
+      t.references :organization, null: false, foreign_key: true
+      t.integer :year, null: false
+      t.references :auditor, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20260312000005_create_financial_statements.rb

@@ -0,0 +1,12 @@
+class CreateFinancialStatements < ActiveRecord::Migration[7.1]
+  def change
+    create_table :financial_statements do |t|
+      t.references :yearly_file, null: false, foreign_key: true
+      t.references :document_type, null: false, foreign_key: true
+      t.integer :sheet_number
+      t.jsonb :data, default: {}
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2025_12_09_142642) do
+ActiveRecord::Schema[7.1].define(version: 2026_03_12_000005) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -42,6 +42,46 @@ ActiveRecord::Schema[7.1].define(version: 2025_12_09_142642) do
     t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
   end
 
+  create_table "auditors", force: :cascade do |t|
+    t.string "name"
+    t.string "inn"
+    t.string "ogrn"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["inn"], name: "index_auditors_on_inn"
+  end
+
+  create_table "document_types", force: :cascade do |t|
+    t.string "name", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "financial_statements", force: :cascade do |t|
+    t.bigint "yearly_file_id", null: false
+    t.bigint "document_type_id", null: false
+    t.integer "sheet_number"
+    t.jsonb "data", default: {}
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["document_type_id"], name: "index_financial_statements_on_document_type_id"
+    t.index ["yearly_file_id"], name: "index_financial_statements_on_yearly_file_id"
+  end
+
+  create_table "organizations", force: :cascade do |t|
+    t.string "inn", null: false
+    t.string "full_name"
+    t.string "kpp"
+    t.string "okpo"
+    t.string "okfs"
+    t.string "okopf"
+    t.string "okved2"
+    t.string "address"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["inn"], name: "index_organizations_on_inn"
+  end
+
   create_table "reports", force: :cascade do |t|
     t.string "inn"
     t.string "status"
@@ -76,6 +116,20 @@ ActiveRecord::Schema[7.1].define(version: 2025_12_09_142642) do
     t.index ["item_type", "item_id"], name: "index_versions_on_item_type_and_item_id"
   end
 
+  create_table "yearly_files", force: :cascade do |t|
+    t.bigint "organization_id", null: false
+    t.integer "year", null: false
+    t.bigint "auditor_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["auditor_id"], name: "index_yearly_files_on_auditor_id"
+    t.index ["organization_id"], name: "index_yearly_files_on_organization_id"
+  end
+
   add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
   add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
+  add_foreign_key "financial_statements", "document_types"
+  add_foreign_key "financial_statements", "yearly_files"
+  add_foreign_key "yearly_files", "auditors"
+  add_foreign_key "yearly_files", "organizations"
 end