卒業証書のPDFファイルをアップロードできる機能を追加

app/controllers/admin/users_controller.rb

@@ -28,6 +28,7 @@ def show
   def edit; end
 
   def update
+    @user.diploma_file = nil if params[:user][:remove_diploma] == '1'
     if @user.update(user_params)
       destroy_subscription(@user)
       Newspaper.publish(:retirement_create, { user: @user }) if @user.saved_change_to_retired_on?
@@ -67,7 +68,7 @@ def user_params
       :job_seeker, :github_collaborator,
       :officekey_permission, :tag_list, :training_ends_on,
       :auto_retire, :invoice_payment, :hide_mentor_profile,
-      :profile_image, :profile_name, :profile_job, :mentor,
+      :profile_image, :profile_name, :profile_job, :mentor, :diploma_file,
       :profile_text, { authored_books_attributes: %i[id title url cover _destroy] },
       :country_code, :subdivision_code, discord_profile_attributes: %i[account_name times_url times_id]
     )

app/javascript/fileinput.js

@@ -75,6 +75,42 @@ function extractField(elements) {
   }
 }
 
+function initializeDiplomaUploadField() {
+  const uploadField = document.getElementById('js-pdf-upload-field')
+  if (!uploadField) return
+
+  const removeButton = document.getElementById('js-remove-pdf-button')
+  const fileLink = document.getElementById('js-pdf-file-link')
+  const removeFlag = document.getElementById('js-remove-pdf-flag')
+  const fileName = document.getElementById('js-pdf-name')
+  const fileInput = uploadField.querySelector('input[type="file"]')
+  const isFileUploaded = !!fileLink
+
+  uploadField.style.display = isFileUploaded ? 'none' : 'flex'
+  removeButton.style.display = isFileUploaded ? 'block' : 'none'
+
+  const updateDisplayState = (name = '') => {
+    fileName.textContent = name
+    const displayedStatus = name ? 'block' : 'none'
+    fileName.style.display = displayedStatus
+    removeButton.style.display = displayedStatus
+  }
+
+  removeButton.addEventListener('click', () => {
+    if (isFileUploaded) fileLink.style.display = 'none'
+    uploadField.style.display = 'flex'
+    fileInput.value = ''
+    removeFlag.value = '1'
+    updateDisplayState()
+  })
+
+  fileInput.addEventListener('change', () => {
+    const selectedFile = fileInput.files[0]
+    updateDisplayState(selectedFile.name)
+    if (selectedFile) removeFlag.value = '0'
+  })
+}
+
 document.addEventListener('DOMContentLoaded', () => {
   const ref = document.querySelector('#reference_books')
   if (ref) {
@@ -84,4 +120,5 @@ document.addEventListener('DOMContentLoaded', () => {
     })
   }
   initializeFileInput(document)
+  initializeDiplomaUploadField()
 })

app/javascript/stylesheets/_common-imports.sass

@@ -88,6 +88,7 @@
 @import "atoms/a-elapsed-days"
 @import "atoms/a-empty-message"
 @import "atoms/a-file-input"
+@import "atoms/a-pdf-input"
 @import "atoms/a-form-frame"
 @import "atoms/a-form-help"
 @import "atoms/a-form-label"

app/javascript/stylesheets/atoms/_a-file-input.sass

@@ -1,47 +1,48 @@
-.a-file-input
-  label
-    height: 10rem
-    max-width: 100%
-    margin-inline: auto
-    border: solid 1px var(--input-border)
-    background-color: var(--base)
-    display: flex
-    align-items: center
-    justify-content: center
-    +position(relative)
-    overflow: hidden
-    cursor: pointer
-    border-radius: .25rem
-    padding: .5rem .5rem 2.75rem .5rem
-  &.is-thumbnail
-    label
-      height: 15rem
-  img
-    max-height: 100%
-    transition: all .2s ease-out
-    &:hover
-      opacity: .6
-  &.is-square img
-    +size(7rem)
-    object-fit: cover
-  &.is-book img
-    max-height: 100%
-    max-width: 100%
-    object-fit: contain
-    border: solid 1px var(--border-tint)
+.a-pdf-input
+  display: flex
+  gap: .75rem
+  +media-breakpoint-down(sm)
+    flex-direction: column
+
+.a-pdf-input__inner
+  flex: 1
+  background-color: var(--base)
+  display: flex
+  align-items: center
+  justify-content: center
+  +position(relative)
+  overflow: hidden
+  cursor: pointer
+  border-radius: .25rem
+  height: 2.25rem
   input
     overflow: hidden
     +size(0)
     +position(absolute, left 0, top 0)
     opacity: 0
-  p
-    +size(100% 2.25rem)
-    background-color: var(--base)
-    +position(absolute, left 0, bottom 0, right 0)
-    +text-block(.8125rem 1, flex 600)
-    justify-content: center
-    align-items: center
-    border-top: solid 1px var(--input-border)
-    transition: all .2s ease-out
-    &:hover
-      background-color: #e8e8e8
+
+a.a-pdf-input__inner
+  text-decoration: none
+  color: var(--default-text)
+
+.a-pdf-input__file
+  padding: .5rem
+  flex: 1
+  border-radius: .25rem 0 0 .25rem
+  border: solid 1px var(--input-border)
+  border-right: none
+  height: 2.25rem
+
+.a-pdf-input__file-name
+  font-size: .875rem
+  white-space: nowrap
+  overflow: hidden
+  text-overflow: ellipsis
+  display: block
+  +media-breakpoint-up(md)
+    max-width: 18rem
+  +media-breakpoint-down(sm)
+    max-width: 8rem
+
+.a-pdf-input__upload.a-button
+  border-radius: 0 .25rem .25rem 0

app/javascript/stylesheets/atoms/_a-pdf-input.sass

@@ -0,0 +1,48 @@
+.a-pdf-input
+  display: flex
+  gap: .75rem
+  +media-breakpoint-down(sm)
+    flex-direction: column
+
+.a-pdf-input__inner
+  flex: 1
+  background-color: var(--base)
+  display: flex
+  align-items: center
+  justify-content: center
+  +position(relative)
+  overflow: hidden
+  cursor: pointer
+  border-radius: .25rem
+  height: 2.25rem
+  input
+    overflow: hidden
+    +size(0)
+    +position(absolute, left 0, top 0)
+    opacity: 0
+
+a.a-pdf-input__inner
+  text-decoration: none
+  color: var(--default-text)
+
+.a-pdf-input__file
+  padding: .5rem
+  flex: 1
+  border-radius: .25rem 0 0 .25rem
+  border: solid 1px var(--input-border)
+  border-right: none
+  height: 2.25rem
+
+.a-pdf-input__file-name
+  font-size: .875rem
+  white-space: nowrap
+  overflow: hidden
+  text-overflow: ellipsis
+  display: block
+  +media-breakpoint-up(md)
+    max-width: 18rem
+  +media-breakpoint-down(sm)
+    max-width: 8rem
+
+.a-pdf-input__upload.a-button
+  border-radius: 0 .25rem .25rem 0

app/javascript/stylesheets/config/mixins/_button.sass

@@ -80,6 +80,8 @@
   background-color: $color
   color: $text-color
   border-color: $border-color
+  &.is-secondary
+    border-color: var(--input-border)
   &:focus,
   &:active
     box-shadow: 0 0 0 .1875rem rgba($color, .25)

app/models/user.rb

@@ -173,6 +173,7 @@ class User < ApplicationRecord
 
   has_one_attached :avatar
   has_one_attached :profile_image
+  has_one_attached :diploma_file
 
   after_create UserCallbacks.new
 
@@ -207,6 +208,8 @@ class User < ApplicationRecord
                        message: 'はPNG, JPG, GIF, HEIC, HEIF形式にしてください'
                      }
 
+  validates :diploma_file, content_type: { in: ['application/pdf'], message: 'はPDF形式にしてください' }
+
   validates :country_code, inclusion: { in: ISO3166::Country.codes }, allow_blank: true
 
   validates :subdivision_code, inclusion: { in: ->(user) { user.subdivision_codes } }, allow_blank: true, if: -> { country_code.present? }

app/views/users/_form.html.slim

@@ -104,6 +104,25 @@
             .form-item-block__item
               = render 'users/form/graduate', f: f
 
+      .form-item
+        = f.hidden_field :remove_diploma, value: '0', id: 'js-remove-pdf-flag'
+        = f.label :diploma_file, class: 'a-form-label'
+        .a-pdf-input
+          - if @user.diploma_file.attached?
+            = link_to url_for(@user.diploma_file), class: 'a-pdf-input__inner', id: 'js-pdf-file-link', target: '_blank', rel: 'noopener' do
+              .a-pdf-input__file
+                span.a-pdf-input__file-name
+                  = @user.diploma_file.filename
+              .a-pdf-input__upload.a-button.is-md.is-secondary
+                | PDFを確認
+          label.a-pdf-input__inner#js-pdf-upload-field
+            = f.file_field :diploma_file
+            .a-pdf-input__file
+              span.a-pdf-input__file-name#js-pdf-name
+            .a-pdf-input__upload.a-button.is-md.is-secondary
+              | PDFを選択
+          = button_tag '削除', type: 'button', class: 'a-button is-md is-secondary', id: 'js-remove-pdf-button'
+
       .form-item-block
         .form-item-block__inner
           header.form-item-block__header

config/locales/ja.yml

@@ -111,6 +111,7 @@ ja:
         other_editor: その他のエディタ
         hide_mentor_profile: プロフィール非公開
         invoice_payment: 「請求書払い」
+        diploma_file: 卒業証書(PDF)
       discord_profile:
         account_name: Discord アカウント
         times_url: 分報URL

test/fixtures/files/users/diplomas/diploma.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="ja">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>卒業証書</title>
+  </head>
+  <body>
+    <h1>卒業証書</h1>
+  </body>
+</html>

test/system/admin/users_test.rb

@@ -352,4 +352,39 @@ class Admin::UsersTest < ApplicationSystemTestCase
     visit_with_auth "/admin/users/#{user.id}/edit", 'komagata'
     assert has_checked_field?('user_hide_mentor_profile', visible: false)
   end
+
+  test 'shows diploma link on edit page after upload' do
+    user = users(:kimura)
+    visit_with_auth edit_admin_user_path(user), 'komagata'
+    attach_file 'user[diploma_file]', file_fixture('users/diplomas/diploma.pdf'), visible: false
+    click_on '更新する'
+    assert_text 'ユーザー情報を更新しました'
+    assert user.reload.diploma_file.attached?
+    visit edit_admin_user_path(user)
+    assert_link 'diploma.pdf'
+  end
+
+  test 'admin can delete diploma file' do
+    user = users(:kimura)
+    visit_with_auth edit_admin_user_path(user), 'komagata'
+    attach_file 'user[diploma_file]', file_fixture('users/diplomas/diploma.pdf'), visible: false
+    click_button '更新する'
+    assert_text 'ユーザー情報を更新しました'
+    assert user.reload.diploma_file.attached?
+    visit edit_admin_user_path(user)
+    click_on '削除'
+    click_on '更新する'
+    assert_text 'ユーザー情報を更新しました'
+    assert_not user.reload.diploma_file.attached?
+    visit edit_admin_user_path(user)
+    assert_no_link 'diploma.pdf'
+  end
+
+  test 'rejects diploma upload if not PDF format' do
+    user = users(:kimura)
+    visit_with_auth edit_admin_user_path(user), 'komagata'
+    attach_file 'user[diploma_file]', file_fixture('users/diplomas/diploma.html'), visible: false
+    click_on '更新する'
+    assert_text '卒業証書(PDF)はPDF形式にしてください'
+  end
 end