[ongoing] attach invoices to invoicingProfile instead of user

app/models/invoice.rb

@@ -13,6 +13,7 @@ class Invoice < ActiveRecord::Base
   has_many :invoice_items, dependent: :destroy
   accepts_nested_attributes_for :invoice_items
   belongs_to :user
+  belongs_to :invoicing_profile
   belongs_to :wallet_transaction
   belongs_to :coupon
 

app/models/invoicing_profile.rb

@@ -2,4 +2,5 @@ class InvoicingProfile < ActiveRecord::Base
   belongs_to :user
   has_one :address, as: :placeable, dependent: :destroy
   has_one :organization, dependent: :destroy
+  has_many :invoices, dependent: :destroy
 end

app/models/user.rb

@@ -21,6 +21,8 @@ class User < ActiveRecord::Base
   has_one :profile, dependent: :destroy
   accepts_nested_attributes_for :profile
 
+  has_one :invoicing_profile, dependent: :nullify
+
   has_many :my_projects, foreign_key: :author_id, class_name: 'Project', dependent: :destroy
   has_many :project_users, dependent: :destroy
   has_many :projects, through: :project_users

db/migrate/20190521122429_create_invoicing_profiles.rb

@@ -9,5 +9,6 @@ class CreateInvoicingProfiles < ActiveRecord::Migration
     end
 
     add_reference :organizations, :invoicing_profile, index: true, foreign_key: true
+    add_reference :invoices, :invoicing_profile, index: true, foreign_key: true
   end
 end

db/migrate/20190521124609_migrate_profile_to_invoicing_profile.rb

@@ -1,8 +1,11 @@
 class MigrateProfileToInvoicingProfile < ActiveRecord::Migration
   def up
-    Profile.all.each do |p|
+    User.all.each do |u|
+      p = u.profile
+      puts "WARNING: User #{u.id} has no profile" and next unless p
+
       ip = InvoicingProfile.create!(
-        user: p.user,
+        user: u,
         first_name: p.first_name,
         last_name: p.last_name
       )
@@ -20,7 +23,7 @@ class MigrateProfileToInvoicingProfile < ActiveRecord::Migration
       profile = ip.user.profile
       profile.update_attributes(
         first_name: ip.first_name,
-        last_name: ip.last_name,
+        last_name: ip.last_name
       )
       ip.address&.update_attributes(
         placeable: profile

db/migrate/20190522115230_migrate_user_to_invoicing_profile.rb

@@ -0,0 +1,23 @@
+class MigrateUserToInvoicingProfile < ActiveRecord::Migration
+  def up
+    # first, check the footprints
+    puts 'Checking all invoices footprints. This may take a while...'
+    Invoice.where.not(footprint: nil).order(:created_at).all.each do |i|
+      raise "Invalid footprint for invoice #{i.id}" unless i.check_footprint
+    end
+    # if everything is ok, proceed with migration
+    Invoice.order(:created_at).all.each do |i|
+      i.update_column('invoicing_profile_id', i.user.invoicing_profile.id)
+      i.update_column('user_id', nil)
+      i.chain_record
+    end
+  end
+
+  def down
+    Invoice.order(:created_at).all.each do |i|
+      i.update_column('user_id', i.invoicing_profile.user_id)
+      i.update_column('invoicing_profile_id', nil)
+      i.chain_record
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20190521124609) do
+ActiveRecord::Schema.define(version: 20190320091148) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -287,16 +287,6 @@ ActiveRecord::Schema.define(version: 20190521124609) do
   add_index "invoices", ["user_id"], name: "index_invoices_on_user_id", using: :btree
   add_index "invoices", ["wallet_transaction_id"], name: "index_invoices_on_wallet_transaction_id", using: :btree
 
-  create_table "invoicing_profiles", force: :cascade do |t|
-    t.integer  "user_id"
-    t.string   "first_name"
-    t.string   "last_name"
-    t.datetime "created_at", null: false
-    t.datetime "updated_at", null: false
-  end
-
-  add_index "invoicing_profiles", ["user_id"], name: "index_invoicing_profiles_on_user_id", using: :btree
-
   create_table "licences", force: :cascade do |t|
     t.string "name",        limit: 255, null: false
     t.text   "description"
@@ -396,10 +386,8 @@ ActiveRecord::Schema.define(version: 20190521124609) do
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.integer  "profile_id"
-    t.integer  "invoicing_profile_id"
   end
 
-  add_index "organizations", ["invoicing_profile_id"], name: "index_organizations_on_invoicing_profile_id", using: :btree
   add_index "organizations", ["profile_id"], name: "index_organizations_on_profile_id", using: :btree
 
   create_table "plans", force: :cascade do |t|
@@ -898,10 +886,8 @@ ActiveRecord::Schema.define(version: 20190521124609) do
   add_foreign_key "invoices", "coupons"
   add_foreign_key "invoices", "users", column: "operator_id"
   add_foreign_key "invoices", "wallet_transactions"
-  add_foreign_key "invoicing_profiles", "users"
   add_foreign_key "o_auth2_mappings", "o_auth2_providers"
   add_foreign_key "open_api_calls_count_tracings", "open_api_clients"
-  add_foreign_key "organizations", "invoicing_profiles"
   add_foreign_key "organizations", "profiles"
   add_foreign_key "prices", "groups"
   add_foreign_key "prices", "plans"