Add contestants

app/controllers/contestants_controller.rb

@@ -0,0 +1,51 @@
+class ContestantsController < ApplicationController
+  before_action :set_contest
+  before_action :set_contestant, only: %i[ destroy edit update]
+
+  def edit
+    @title = "Edit contestant"
+  end
+
+  def new
+    @contestant = Contestant.new
+    @title = "New contestant"
+  end
+
+  def create
+    @contestant = Contestant.new(contestant_params)
+    @contestant.contest_id = @contest.id
+    if @contestant.save
+      redirect_to contest_path(@contest)
+    else
+      @title = "New contestant"
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def update
+    if @contestant.update(contestant_params)
+      redirect_to @contest
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @contestant.destroy
+    redirect_to contest_path(@contest)
+  end
+
+  private
+
+  def set_contest
+    @contest = Contest.find(params[:contest_id])
+  end
+
+  def set_contestant
+    @contestant = Contestant.find(params[:id])
+  end
+
+  def contestant_params
+    params.expect(contestant: [ :email, :name ])
+  end
+end

app/controllers/contests_controller.rb

@@ -8,6 +8,7 @@ class ContestsController < ApplicationController
 
   def show
     @title = @contest.name
+    @contestants = @contest.contestants
     @puzzles = @contest.puzzles
     set_badges
   end

app/controllers/puzzles_controller.rb

@@ -1,13 +1,6 @@
 class PuzzlesController < ApplicationController
   before_action :set_contest
-  before_action :set_puzzle, only: %i[ edit destroy show update]
-
-  def index
-    @puzzles = Puzzle.all
-  end
-
-  def show
-  end
+  before_action :set_puzzle, only: %i[ destroy edit update]
 
   def edit
     @title = "Edit contest puzzle"

app/helpers/contestants_helper.rb

@@ -0,0 +1,2 @@
+module ContestantsHelper
+end

app/models/contest.rb

@@ -1,4 +1,5 @@
 class Contest < ApplicationRecord
   belongs_to :user
+  has_many :contestants, dependent: :destroy
   has_many :puzzles, dependent: :destroy
 end

app/models/contestant.rb

@@ -0,0 +1,4 @@
+class Contestant < ApplicationRecord
+  belongs_to :contest
+  validates :name, presence: true
+end

app/views/contestants/_form.html.slim

@@ -0,0 +1,17 @@
+= form_with model: contestant, url: url, method: method do |form|
+  .row.mb-3
+    .col
+      .form-floating
+        = form.text_field :name, autocomplete: "off", class: "form-control"
+        = form.label :name, class: "required"
+  .row.mb-3
+    .col
+      .form-floating
+        = form.text_field :email, autocomplete: "off", class: "form-control"
+        = form.label :email
+    .form-text Optional. Fill this only if you intend to send emails through this app.
+  .row.mt-4
+    .col
+      - if method == :patch
+        = link_to "Delete", contest_contestant_path(contest, contestant), data: { turbo_method: :delete }, class: "btn btn-danger me-2"
+      = form.submit submit_text, class: "btn btn-primary"

app/views/contestants/edit.html.slim

@@ -0,0 +1 @@
+= render "form", contest: @contest, contestant: @contestant, submit_text: "Save", method: :patch, url: "/contests/#{@contest.id}/contestants/#{@contestant.id}"

app/views/contestants/new.html.slim

@@ -0,0 +1 @@
+= render "form", contest: @contest, contestant: @contestant, submit_text: "Add", method: :post, url: "/contests/#{@contest.id}/contestants"

app/views/contests/show.html.slim

@@ -34,4 +34,21 @@
         a.btn.btn-primary href=new_contest_puzzle_path(@contest)
           | Add puzzle
   .col-sm-6
-    h4 Teams
+    .row
+      .col
+        h4
+          | Contestants
+    .row.row-cols-1.row-cols-md-3.g-4.mb-4
+      - @contestants.each do |contestant|
+        .col
+          css:
+            .card:hover { background-color: lightblue; }
+          .card.h-100
+            .card-header
+              = contestant.name
+            .card-body
+              a.stretched-link href=edit_contest_contestant_path(@contest, contestant)
+    .row
+      .col
+        a.btn.btn-primary href=new_contest_contestant_path(@contest)
+          | Add contestant

app/views/puzzles/index.html.slim

@@ -1,8 +0,0 @@
-h1 Puzzles
-
-= link_to "New puzzle", new_puzzle_path
-
-div
-  - @puzzles.each do |puzzle|
-    div
-      = link_to puzzle.name, puzzle

app/views/puzzles/show.html.slim

@@ -1,7 +0,0 @@
-h1 = @puzzle.name
-
-= link_to "Back", puzzles_path
-
-= image_tag @puzzle.image if @puzzle.image.attached?
-
-= button_to "Delete", @puzzle, method: :delete, data: { turbo_confirm: "Are you suuure??" }

config/routes.rb

@@ -9,6 +9,7 @@ Rails.application.routes.draw do
   root "contests#index"
 
   resources :contests do
+    resources :contestants
     resources :puzzles
   end
   resources :passwords, param: :token

db/migrate/20250320080142_create_contestants.rb

@@ -0,0 +1,11 @@
+class CreateContestants < ActiveRecord::Migration[8.0]
+  def change
+    create_table :contestants do |t|
+      t.string :name
+      t.string :email
+      t.belongs_to :contest, null: false, foreign_key: true
+
+      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[8.0].define(version: 2025_03_20_075601) do
+ActiveRecord::Schema[8.0].define(version: 2025_03_20_080142) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -39,6 +39,15 @@ ActiveRecord::Schema[8.0].define(version: 2025_03_20_075601) do
     t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
   end
 
+  create_table "contestants", force: :cascade do |t|
+    t.string "name"
+    t.string "email"
+    t.integer "contest_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["contest_id"], name: "index_contestants_on_contest_id"
+  end
+
   create_table "contests", force: :cascade do |t|
     t.string "name"
     t.integer "user_id", null: false
@@ -78,6 +87,7 @@ ActiveRecord::Schema[8.0].define(version: 2025_03_20_075601) do
 
   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 "contestants", "contests"
   add_foreign_key "contests", "users"
   add_foreign_key "puzzles", "contests"
   add_foreign_key "sessions", "users"

test/controllers/contestants_controller_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class ContestantsControllerTest < ActionDispatch::IntegrationTest
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/fixtures/contestants.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  email: MyString
+  contest: one
+
+two:
+  name: MyString
+  email: MyString
+  contest: two

test/models/contestant_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class ContestantTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end