From b13ef308076a3fde61f2d9a82c25d48305af413d Mon Sep 17 00:00:00 2001
From: sto <puz.github.sto.happiness841@passmail.net>
Date: Wed, 16 Jul 2025 10:22:47 +0200
Subject: [PATCH] Permit to modify contestants categories

---
 app/controllers/contestants_controller.rb | 13 +++++++++++++
 app/views/contestants/_form.html.slim     |  8 ++++++++
 app/views/contests/show.html.slim         | 10 +++++-----
 3 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/app/controllers/contestants_controller.rb b/app/controllers/contestants_controller.rb
index 82d2304..42971fa 100644
--- a/app/controllers/contestants_controller.rb
+++ b/app/controllers/contestants_controller.rb
@@ -24,6 +24,7 @@ class ContestantsController < ApplicationController
     @contestant = Contestant.new(contestant_params)
     @contestant.contest_id = @contest.id
     if @contestant.save
+      update_contestant_categories
       redirect_to contest_path(@contest), notice: t("contestants.new.notice")
     else
       @action_name = t("helpers.buttons.back")
@@ -36,6 +37,7 @@ class ContestantsController < ApplicationController
     authorize @contest
 
     if @contestant.update(contestant_params)
+      update_contestant_categories
       redirect_to @contest, notice: t("contestants.edit.notice")
     else
       @action_name = t("helpers.buttons.back")
@@ -126,4 +128,15 @@ class ContestantsController < ApplicationController
   def contestant_params
     params.expect(contestant: [ :email, :name ])
   end
+
+  def update_contestant_categories
+    @contestant.categories.clear
+    @contest.categories.each do |category|
+      logger.info(params[:contestant]["category_#{category.id}".to_sym] == "1")
+      if params[:contestant].key?("category_#{category.id}".to_sym) && params[:contestant]["category_#{category.id}".to_sym] == "1"
+        @contestant.categories << category
+      end
+    end
+    @contestant.save
+  end
 end
diff --git a/app/views/contestants/_form.html.slim b/app/views/contestants/_form.html.slim
index 0ab529b..19609a2 100644
--- a/app/views/contestants/_form.html.slim
+++ b/app/views/contestants/_form.html.slim
@@ -15,6 +15,14 @@
         = form.label :email
     .form-text
       = t("activerecord.attributes.contestant.email_description")
+  - if @contest.categories
+    .row.mt-4
+      .col
+        - @contest.categories.each do |category|
+          .form-check.form-switch
+            = form.check_box "category_#{category.id}".to_sym, class: "form-check-input", checked: @contestant.categories.where(id: category.id).any?
+            = form.label category.name
+
   .row.mt-4
     .col
       - if method == :patch
diff --git a/app/views/contests/show.html.slim b/app/views/contests/show.html.slim
index 5003dd9..98bec3f 100644
--- a/app/views/contests/show.html.slim
+++ b/app/views/contests/show.html.slim
@@ -54,13 +54,13 @@ javascript:
               option value=category.id
                 = category.name
           javascript:
-            const select = document.getElementById('categories');
-            const urlParams = new URLSearchParams(window.location.search);
-            const selectedCategory = urlParams.get('category');
-            Array.from(select.children).forEach((option) => {
+            categorySelectEl = document.getElementById('categories');
+            urlParams = new URLSearchParams(window.location.search);
+            selectedCategory = urlParams.get('category');
+            Array.from(categorySelectEl.children).forEach((option) => {
               if (option.value == selectedCategory) option.selected = true;
             });
-            select.addEventListener('change', (e) => {
+            categorySelectEl.addEventListener('change', (e) => {
               window.location.href = `#{contest_path(@contest)}?category=${e.target.value}`
             })
     .d-flex.flex-column style="overflow-y: auto"