added services

services/db/migrate/20221115164901_setup.rb

@@ -0,0 +1,39 @@
+class Setup < ActiveRecord::Migration[6.1]
+  def change
+    enable_extension 'uuid-ossp'
+    enable_extension 'pgcrypto'
+
+    create_table :senders, id: :string do |t|
+      t.timestamps
+    end
+
+    create_table :recipients, id: :string do |t|
+      t.string :verification_status, default: 'unverified', nullable: false
+      t.datetime :last_verified_at, nullable: true
+      t.string :bounce_status , default: 'unknown'
+      t.datetime :bounce_status_changed_at, nullable: true
+      t.timestamps
+    end
+
+    create_table :received_mails, id: :uuid do |t|
+      t.string :sender_id, nullable: false
+      t.string :message_id, nullable: false
+      t.binary :body, nullable: false
+      t.string :delivery_status, default: 'queued', nullable: false
+      t.string :delivery_status_changed_at
+      t.timestamps
+    end
+
+    create_table :mail_recipients, id: false do |t|
+      t.uuid :received_mail_id
+      t.string :recipient_id
+      t.string :delivery_status, default: 'delivered', nullable: false
+      t.string :delivery_status_changed_at
+      t.timestamps
+    end
+
+    add_index :received_mails, :sender_id
+    add_index :received_mails, :message_id, unique: true
+    add_index :mail_recipients, %i[received_mail_id recipient_id], unique: true
+  end
+end

services/db/schema.rb

@@ -0,0 +1,56 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `bin/rails
+# db:schema:load`. When creating a new database, `bin/rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 2022_11_15_164901) do
+
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "pgcrypto"
+  enable_extension "plpgsql"
+  enable_extension "uuid-ossp"
+
+  create_table "mail_recipients", id: false, force: :cascade do |t|
+    t.uuid "received_mail_id"
+    t.string "recipient_id"
+    t.string "delivery_status", default: "delivered"
+    t.string "delivery_status_changed_at"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["received_mail_id", "recipient_id"], name: "index_mail_recipients_on_received_mail_id_and_recipient_id", unique: true
+  end
+
+  create_table "received_mails", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
+    t.string "sender_id"
+    t.string "message_id"
+    t.binary "body"
+    t.string "delivery_status", default: "queued"
+    t.string "delivery_status_changed_at"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["message_id"], name: "index_received_mails_on_message_id", unique: true
+    t.index ["sender_id"], name: "index_received_mails_on_sender_id"
+  end
+
+  create_table "recipients", id: :string, force: :cascade do |t|
+    t.string "verification_status", default: "unverified"
+    t.datetime "last_verified_at"
+    t.string "bounce_status", default: "unknown"
+    t.datetime "bounce_status_changed_at"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
+
+  create_table "senders", id: :string, force: :cascade do |t|
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+  end
+
+end

services/db/seeds.rb

@@ -0,0 +1,7 @@
+# This file should contain all the record creation needed to seed the database with its default values.
+# The data can then be loaded with the bin/rails db:seed command (or created alongside the database with db:setup).
+#
+# Examples:
+#
+#   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
+#   Character.create(name: 'Luke', movie: movies.first)