devise以外のエラーメッセージのパーシャルを作成

app/helpers/memories_helper.rb

@@ -17,7 +17,7 @@ def exclude_memory_from_page(memory_category_id, memory)
     turbo_streams = [
       turbo_stream.remove(memory),
       turbo_stream.update("memories-count-#{memory_category_id}", partial: 'category_memories/memories-count', locals: { category: category.reload }),
-      turbo_stream.update('flash', partial: 'layouts/flash')
+      turbo_stream.update('flash', partial: 'shared/flash')
     ]
 
     turbo_streams << turbo_stream.update('memories', partial: 'category_memories/no_category_memories_message') if memories_count.zero?
@@ -47,7 +47,7 @@ def add_memory_to_page(memory, category)
       ]
     end
 
-    turbo_streams << turbo_stream.update('flash', partial: 'layouts/flash')
+    turbo_streams << turbo_stream.update('flash', partial: 'shared/flash')
     render turbo_stream: turbo_streams
   end
 

app/views/categories/_form.html.slim

@@ -7,10 +7,7 @@
           .absolute.-top-16.left-1/2.-translate-x-1/2.bg-white.rounded-md.w-full.sm:max-w-md.max-h-80vh.overflow-y-scroll data-action='click->modal#stay'
             = render 'categories/category_description'
   = form_with(model: category, class: 'w-full text-base', data: { controller: 'character-counter' }) do |form|
-    - if category.errors.any?
-      ul.flex.flex-col.items-center
-        - category.errors.full_messages.each do |message|
-          li.text-red-500.mb-2.block = message
+    = render 'shared/error_messages', errors: @category.errors.full_messages if @category.errors.any?
     .w-full.max-w-2xl.mx-auto.justify-center
       = form.text_field :name, id: 'category_name', placeholder: '例：嬉しかった出来事', class: 'w-full mx-auto text-lg rounded', data: { character_counter_target: 'input', action: 'input->character-counter#updateCounter', max_length: 15 }
     .text-gray-500.mt-2.text-right

app/views/categories/create.turbo_stream.slim

@@ -1,3 +1,3 @@
 = turbo_stream.remove 'no-categories-message'
 = turbo_stream.prepend 'categories', @category
-= turbo_stream.update 'flash', partial: 'layouts/flash'
+= turbo_stream.update 'flash', partial: 'shared/flash'

app/views/categories/destroy.turbo_stream.slim

@@ -1,4 +1,4 @@
 = turbo_stream.remove @category
-= turbo_stream.update 'flash', partial: 'layouts/flash'
+= turbo_stream.update 'flash', partial: 'shared/flash'
 - if @category_count&.zero?
   = turbo_stream.update 'categories', partial: 'no_categories_message'

app/views/categories/update.turbo_stream.slim

@@ -1,2 +1,2 @@
 = turbo_stream.replace @category
-= turbo_stream.update 'flash', partial: 'layouts/flash'
+= turbo_stream.update 'flash', partial: 'shared/flash'

app/views/layouts/application.html.slim

@@ -19,7 +19,7 @@ html.bg-slate-200
 
     main.container.flex-grow[class=container_padding_class]
       #flash
-        = render 'layouts/flash'
+        = render 'shared/flash'
       = yield
 
     - if user_signed_in? && (current_page?(authenticated_root_path) || current_page?(memories_path) || (params[:category_id].present? && current_page?(category_memories_path(category_id: params[:category_id]))))

app/views/memories/_form.html.slim

@@ -1,13 +1,7 @@
 - placeholder_text = "例：一時帰国中の●●と会った。\n相変わらず元気でパワフルで、たくさんの刺激をもらった！目標に向かって頑張る人はかっこいい！\n私も何かチャレンジしたい気持ちになった。キックボクシングの体験教室行ってみようかな〜"
 = form_with(model: memory, class: 'w-full', data: { controller: 'character-counter' }) do |form|
-  - if @memory.errors.any?
-    ul.flex.flex-col.items-center
-      - @memory.errors.full_messages.each do |message|
-        li.text-red-500.font-normal.text-sm.sm:text-base.mb-2.block = message
-  - if @category_errors.any?
-    ul.flex.flex-col.items-center
-      - @category_errors.each do |message|
-        li.text-red-500.font-normal.text-sm.sm:text-base.mb-2.block = message
+  = render 'shared/error_messages', errors: @memory.errors.full_messages if @memory.errors.any?
+  = render 'shared/error_messages', errors: @category_errors if @category_errors.any?
   .sm:px-6
   .flex.flex-col.w-full.mx-auto.mb-4.sm:mb-6.text-center.gap-2
     h2.text-base.sm:text-lg

app/views/memories/create.turbo_stream.slim

@@ -1,3 +1,3 @@
 = turbo_stream.prepend 'memories', @memory
 = turbo_stream.remove 'no-memories-message'
-= turbo_stream.update 'flash', partial: 'layouts/flash'
+= turbo_stream.update 'flash', partial: 'shared/flash'

app/views/memories/destroy.turbo_stream.slim

@@ -1,4 +1,4 @@
 = turbo_stream.remove @memory
-= turbo_stream.update 'flash', partial: 'layouts/flash'
+= turbo_stream.update 'flash', partial: 'shared/flash'
 - if @memories_count&.zero?
   = turbo_stream.update 'memories', partial: 'no_memories_message'

app/views/memories/update.turbo_stream.slim

@@ -1,2 +1,2 @@
 = turbo_stream.replace @memory
-= turbo_stream.update 'flash', partial: 'layouts/flash'
+= turbo_stream.update 'flash', partial: 'shared/flash'

app/views/shared/_error_messages.html.slim

@@ -0,0 +1,4 @@
+- if errors.any?
+  ul.flex.flex-col.items-center
+    - errors.each do |message|
+      li.text-red-500.font-normal.text-sm.sm:text-base.mb-2.block = message