Add models, tables and seeds

Author: juanmanuelramallo

app/models/monster.rb

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+class Monster < ApplicationRecord
+end

app/models/tweet.rb

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+class Tweet < ApplicationRecord
+  belongs_to :monster
+end

db/migrate/20220814163630_create_monsters.rb

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+class CreateMonsters < ActiveRecord::Migration[7.0]
+  def change
+    create_table :monsters do |t|
+      t.string :name
+      t.text :description
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20220814164745_create_tweets.rb

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+class CreateTweets < ActiveRecord::Migration[7.0]
+  def change
+    create_table :tweets do |t|
+      t.string :content
+      t.references :monster, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -1,7 +1,22 @@
-# 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)
+Tweet.destroy_all
+Monster.destroy_all
+
+# Start IDs sequence at 1 for both monsters and tweets tables
+ActiveRecord::Base.connection.execute("ALTER SEQUENCE monsters_id_seq RESTART WITH 1")
+ActiveRecord::Base.connection.execute("ALTER SEQUENCE tweets_id_seq RESTART WITH 1")
+
+dracula = Monster.create(name: "Dracula", description: "Chupa sange. Hincha del rojo. Libertario. ALA")
+king_kong = Monster.create(name: "King Kong", description: "Gorila gigante. #VamosAVolver. BocaJrs.")
+nahuelito = Monster.create(name: "Nahuelito", description: "Vivo en el Nahuel Huapi. Soltero. Fanático del plancton.")
+hombre_lobo = Monster.create(name: "Hombre lobo", description: "Mitad lobo - mitad humano.")
+
+Tweet.create(content: "Soy fanático de Walking Dead", monster: dracula)
+Tweet.create(content: "Se nadar espalda y mariposa desde que nací", monster: dracula)
+Tweet.create(content: "La mona lisa es la mona más fea", monster: king_kong)
+Tweet.create(content: "Soy un tipo con la sangre fría", monster: dracula)
+Tweet.create(content: "Me gusta el asado jugoso", monster: dracula)
+Tweet.create(content: "Fanático del Planeta de los Simios", monster: king_kong)
+Tweet.create(content: "Destapo las latas con los dientes", monster: dracula)
+Tweet.create(content: "El ajo en la ensalada me cae mal", monster: dracula)
+
+puts "Done."