Introduces initial data model

A Distribution has many Repository
A Repository has many Packages
A Package has many Versions
A Package has many Categories

ActiveJobs are in the database too.

db/migrate/20220629143750_create_distributions.rb

@@ -0,0 +1,13 @@
+class CreateDistributions < ActiveRecord::Migration[7.0]
+  def change
+    create_table :distributions do |t|
+
+      t.string :vendor
+      t.string :name
+      t.string :version
+      t.string :url
+      t.string :obs_repo_names
+      t.timestamps
+    end
+  end
+end

db/migrate/20220630093129_create_repositories.rb

@@ -0,0 +1,12 @@
+class CreateRepositories < ActiveRecord::Migration[7.0]
+  def change
+    create_table :repositories do |t|
+      t.string :url
+      t.boolean :updateinfo, default: false
+      t.string :revision
+      t.references :distribution
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20220630093339_create_packages.rb

@@ -0,0 +1,18 @@
+class CreatePackages < ActiveRecord::Migration[7.0]
+  def change
+    create_table :packages do |t|
+      t.string :name
+      t.string :release
+      t.string :architectures
+      t.string :license
+      t.string :url
+      t.string :title
+      t.string :summary
+      t.text :description
+      t.boolean :appstream, default: false
+      t.references :repository
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20220701105843_create_versions.rb

@@ -0,0 +1,38 @@
+# This migration creates the `versions` table, the only schema PT requires.
+# All other migrations PT provides are optional.
+class CreateVersions < ActiveRecord::Migration[7.0]
+
+  # The largest text column available in all supported RDBMS is
+  # 1024^3 - 1 bytes, roughly one gibibyte.  We specify a size
+  # so that MySQL will use `longtext` instead of `text`.  Otherwise,
+  # when serializing very large objects, `text` might not be big enough.
+  TEXT_BYTES = 1_073_741_823
+
+  def change
+    create_table :versions do |t|
+      t.string   :item_type, null: false
+      t.bigint   :item_id,   null: false
+      t.string   :event,     null: false
+      t.string   :whodunnit
+      t.text     :object, limit: TEXT_BYTES
+
+      # Known issue in MySQL: fractional second precision
+      # -------------------------------------------------
+      #
+      # MySQL timestamp columns do not support fractional seconds unless
+      # defined with "fractional seconds precision". MySQL users should manually
+      # add fractional seconds precision to this migration, specifically, to
+      # the `created_at` column.
+      # (https://dev.mysql.com/doc/refman/5.6/en/fractional-seconds.html)
+      #
+      # MySQL users should also upgrade to at least rails 4.2, which is the first
+      # version of ActiveRecord with support for fractional seconds in MySQL.
+      # (https://github.com/rails/rails/pull/14359)
+      # 
+      # MySQL users should use the following line for `created_at`
+      # t.datetime :created_at, limit: 6                                        
+      t.datetime :created_at
+    end
+    add_index :versions, %i(item_type item_id)
+  end
+end

db/migrate/20220705110728_create_active_storage_tables.active_storage.rb

@@ -0,0 +1,57 @@
+# This migration comes from active_storage (originally 20170806125915)
+class CreateActiveStorageTables < ActiveRecord::Migration[5.2]
+  def change
+    # Use Active Record's configured type for primary and foreign keys
+    primary_key_type, foreign_key_type = primary_and_foreign_key_types
+
+    create_table :active_storage_blobs, id: primary_key_type do |t|
+      t.string   :key,          null: false
+      t.string   :filename,     null: false
+      t.string   :content_type
+      t.text     :metadata
+      t.string   :service_name, null: false
+      t.bigint   :byte_size,    null: false
+      t.string   :checksum
+
+      if connection.supports_datetime_with_precision?
+        t.datetime :created_at, precision: 6, null: false
+      else
+        t.datetime :created_at, null: false
+      end
+
+      t.index [ :key ], unique: true
+    end
+
+    create_table :active_storage_attachments, id: primary_key_type do |t|
+      t.string     :name,     null: false
+      t.references :record,   null: false, polymorphic: true, index: false, type: foreign_key_type
+      t.references :blob,     null: false, type: foreign_key_type
+
+      if connection.supports_datetime_with_precision?
+        t.datetime :created_at, precision: 6, null: false
+      else
+        t.datetime :created_at, null: false
+      end
+
+      t.index [ :record_type, :record_id, :name, :blob_id ], name: :index_active_storage_attachments_uniqueness, unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+
+    create_table :active_storage_variant_records, id: primary_key_type do |t|
+      t.belongs_to :blob, null: false, index: false, type: foreign_key_type
+      t.string :variation_digest, null: false
+
+      t.index [ :blob_id, :variation_digest ], name: :index_active_storage_variant_records_uniqueness, unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+  end
+
+  private
+    def primary_and_foreign_key_types
+      config = Rails.configuration.generators
+      setting = config.options[config.orm][:primary_key_type]
+      primary_key_type = setting || :primary_key
+      foreign_key_type = setting || :bigint
+      [primary_key_type, foreign_key_type]
+    end
+end

db/migrate/20231107104313_create_categories.rb

@@ -0,0 +1,13 @@
+class CreateCategories < ActiveRecord::Migration[7.1]
+  def change
+    create_table :categories do |t|
+      t.string :name
+      t.timestamps
+    end
+
+    create_table :categories_packages, id: false do |t|
+      t.belongs_to :category
+      t.belongs_to :package
+    end
+  end
+end

db/migrate/20231107184816_create_delayed_jobs.rb

@@ -0,0 +1,22 @@
+class CreateDelayedJobs < ActiveRecord::Migration[7.1]
+  def self.up
+    create_table :delayed_jobs do |table|
+      table.integer :priority, default: 0, null: false # Allows some jobs to jump to the front of the queue
+      table.integer :attempts, default: 0, null: false # Provides for retries, but still fail eventually.
+      table.text :handler,                 null: false # YAML-encoded string of the object that will do work
+      table.text :last_error                           # reason for last failure (See Note below)
+      table.datetime :run_at                           # When to run. Could be Time.zone.now for immediately, or sometime in the future.
+      table.datetime :locked_at                        # Set when a client is working on this object
+      table.datetime :failed_at                        # Set when all retries have failed (actually, by default, the record is deleted instead)
+      table.string :locked_by                          # Who is working on this object (if locked)
+      table.string :queue                              # The name of the queue this job is in
+      table.timestamps null: true
+    end
+
+    add_index :delayed_jobs, [:priority, :run_at], name: "delayed_jobs_priority"
+  end
+
+  def self.down
+    drop_table :delayed_jobs
+  end
+end

db/migrate/20231107201407_add_weight_to_package.rb

@@ -0,0 +1,5 @@
+class AddWeightToPackage < ActiveRecord::Migration[7.1]
+  def change
+    add_column :packages, :weight, :integer, default: 100
+  end
+end

db/schema.rb

@@ -0,0 +1,121 @@
+# 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[7.1].define(version: 2023_11_07_201407) do
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "active_storage_attachments", force: :cascade do |t|
+    t.string "name", null: false
+    t.string "record_type", null: false
+    t.bigint "record_id", null: false
+    t.bigint "blob_id", null: false
+    t.datetime "created_at", null: false
+    t.index ["blob_id"], name: "index_active_storage_attachments_on_blob_id"
+    t.index ["record_type", "record_id", "name", "blob_id"], name: "index_active_storage_attachments_uniqueness", unique: true
+  end
+
+  create_table "active_storage_blobs", force: :cascade do |t|
+    t.string "key", null: false
+    t.string "filename", null: false
+    t.string "content_type"
+    t.text "metadata"
+    t.string "service_name", null: false
+    t.bigint "byte_size", null: false
+    t.string "checksum"
+    t.datetime "created_at", null: false
+    t.index ["key"], name: "index_active_storage_blobs_on_key", unique: true
+  end
+
+  create_table "active_storage_variant_records", force: :cascade do |t|
+    t.bigint "blob_id", null: false
+    t.string "variation_digest", null: false
+    t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
+  end
+
+  create_table "categories", force: :cascade do |t|
+    t.string "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "categories_packages", id: false, force: :cascade do |t|
+    t.bigint "category_id"
+    t.bigint "package_id"
+    t.index ["category_id"], name: "index_categories_packages_on_category_id"
+    t.index ["package_id"], name: "index_categories_packages_on_package_id"
+  end
+
+  create_table "delayed_jobs", force: :cascade do |t|
+    t.integer "priority", default: 0, null: false
+    t.integer "attempts", default: 0, null: false
+    t.text "handler", null: false
+    t.text "last_error"
+    t.datetime "run_at"
+    t.datetime "locked_at"
+    t.datetime "failed_at"
+    t.string "locked_by"
+    t.string "queue"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.index ["priority", "run_at"], name: "delayed_jobs_priority"
+  end
+
+  create_table "distributions", force: :cascade do |t|
+    t.string "vendor"
+    t.string "name"
+    t.string "url"
+    t.string "obs_repo_names"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "packages", force: :cascade do |t|
+    t.string "name"
+    t.string "release"
+    t.string "architectures"
+    t.string "license"
+    t.string "url"
+    t.string "title"
+    t.string "summary"
+    t.text "description"
+    t.boolean "appstream", default: false
+    t.bigint "repository_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.integer "weight", default: 100
+    t.index ["repository_id"], name: "index_packages_on_repository_id"
+  end
+
+  create_table "repositories", force: :cascade do |t|
+    t.string "url"
+    t.boolean "updateinfo", default: false
+    t.string "revision"
+    t.bigint "distribution_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["distribution_id"], name: "index_repositories_on_distribution_id"
+  end
+
+  create_table "versions", force: :cascade do |t|
+    t.string "item_type", null: false
+    t.bigint "item_id", null: false
+    t.string "event", null: false
+    t.string "whodunnit"
+    t.text "object"
+    t.datetime "created_at"
+    t.index ["item_type", "item_id"], name: "index_versions_on_item_type_and_item_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"
+end