Add puzzles to contests

app/controllers/contests_controller.rb

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

app/controllers/puzzles_controller.rb

@@ -1,4 +1,5 @@
 class PuzzlesController < ApplicationController
+  before_action :set_contest
   before_action :set_puzzle, only: %i[ show destroy ]
 
   def index
@@ -10,13 +11,16 @@ class PuzzlesController < ApplicationController
 
   def new
     @puzzle = Puzzle.new
+    @title = "New contest puzzle"
   end
 
   def create
     @puzzle = Puzzle.new(puzzle_params)
+    @puzzle.contest_id = @contest.id
     if @puzzle.save
-      redirect_to @puzzle
+      redirect_to contest_path(@contest)
     else
+      @title = "New contest puzzle"
       render :new, status: :unprocessable_entity
     end
   end
@@ -28,6 +32,10 @@ class PuzzlesController < ApplicationController
 
   private
 
+  def set_contest
+    @contest = Contest.find(params[:contest_id])
+  end
+
   def set_puzzle
     @puzzle = Puzzle.find(params[:id])
   end

app/models/contest.rb

@@ -1,3 +1,4 @@
 class Contest < ApplicationRecord
-  belongs_to :user
+  belongs_to :user, dependent: :destroy
+  has_many :puzzles
 end

app/models/puzzle.rb

@@ -1,4 +1,5 @@
 class Puzzle < ApplicationRecord
+  belongs_to :contest, dependent: :destroy
   has_one_attached :image
   validates :name, presence: true
 end

app/views/contests/show.html.slim

@@ -1,10 +1,31 @@
-.row.mb-4
+.row.mb-2
   .col
     - @badges.each do |badge|
       span.badge.text-bg-info.me-2
         = badge
 
-.row
+.row.mb-4
   .col
     a.btn.btn-primary href=edit_contest_path(@contest)
-      | Edit
+      | Edit contest
+
+.row.mb-4
+  .col
+    h4 Puzzles
+    .float-end
+      a.btn.btn-primary href=new_contest_puzzle_path(@contest)
+        | Add puzzle
+    .row.row-cols-1.row-cols-md-3.g-4.mb-4
+      - @puzzles.each do |puzzle|
+        .col
+          .card.h-100
+            .card-header
+              = puzzle.name
+            = image_tag puzzle.image, class: "card-img-top" if puzzle.image.attached?
+            .card-body
+              p.card-text
+                | TODO puzzle.brand
+              a.btn.btn-primary href=edit_contest_puzzle_path(@contest, puzzle)
+                | Edit
+  .col
+    h4 Teams

app/views/puzzles/_form.html.slim

@@ -0,0 +1,13 @@
+= form_with model: puzzle, url: "/contests/#{contest.id}/puzzles", method: :post 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-text Select an image
+      = form.file_field :image, accept: "image/*", class: "form-control"
+  .row
+    .col
+      = form.submit submit_text, class: "btn btn-primary"

app/views/puzzles/new.html.slim

@@ -1,11 +1 @@
-h1 New puzzle
-
-= form_with model: @puzzle do |form|
-  div
-    = form.label :name
-    = form.text_field :name
-  div
-    = form.label :image, style: "display: block"
-    = form.file_field :image, accept: "image/*"
-  div
-    = form.submit
+= render "form", contest: @contest, puzzle: @puzzle, submit_text: "Add"

config/routes.rb

@@ -8,9 +8,10 @@ Rails.application.routes.draw do
   # Defines the root path route ("/")
   root "contests#index"
 
-  resources :contests
+  resources :contests do
+    resources :puzzles
+  end
   resources :passwords, param: :token
-  resources :puzzles
   resource :session
   resources :users
 end

db/migrate/20250315124339_add_contest_ref_to_puzzle.rb

@@ -0,0 +1,5 @@
+class AddContestRefToPuzzle < ActiveRecord::Migration[8.0]
+  def change
+    add_reference :puzzles, :contest, null: false, foreign_key: true
+  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_15_114657) do
+ActiveRecord::Schema[8.0].define(version: 2025_03_15_124339) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
     t.string "record_type", null: false
@@ -53,6 +53,8 @@ ActiveRecord::Schema[8.0].define(version: 2025_03_15_114657) do
     t.string "name"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "contest_id", null: false
+    t.index ["contest_id"], name: "index_puzzles_on_contest_id"
   end
 
   create_table "sessions", force: :cascade do |t|
@@ -76,5 +78,6 @@ ActiveRecord::Schema[8.0].define(version: 2025_03_15_114657) 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 "contests", "users"
+  add_foreign_key "puzzles", "contests"
   add_foreign_key "sessions", "users"
 end