4821 part2 partner profile remove attached docs

app/javascript/controllers/file_input_controller.js

@@ -0,0 +1,48 @@
+import { Controller } from "@hotwired/stimulus";
+
+/**
+ * Stimulus controller to enhance the file input UI for multiple files.
+ *
+ * This controller:
+ * - Listens for file selection on an `<input type="file" multiple="multiple">`
+ * - Displays selected file names in a custom list **when multiple files are selected
+ * - Defaults to the browser’s built-in display for a single file selection
+ *
+ * Expected HTML structure should have a placeholder div for the selected file names:
+ *
+ * ```erb
+ * <div data-controller="file-input">
+ *   <input type="file" multiple data-file-input-target="input">
+ *   <div data-file-input-target="list"></div>
+ * </div>
+ * ```
+ */
+export default class extends Controller {
+  static targets = ["input", "list"];
+
+  connect() {
+    this.inputTarget.addEventListener("change", () => this.updateFileList());
+  }
+
+  updateFileList() {
+    const files = this.inputTarget.files;
+    this.listTarget.innerHTML = ""; // Clear previous list
+
+    // If no files or only one file is selected, let the native UI handle it
+    if (files.length <= 1) {
+      return;
+    }
+
+    const ul = document.createElement("ul");
+    ul.classList.add("list-unstyled", "mt-2");
+
+    Array.from(files).forEach((file) => {
+      const li = document.createElement("li");
+      li.classList.add("p-1", "rounded", "mb-1");
+      li.textContent = file.name;
+      ul.appendChild(li);
+    });
+
+    this.listTarget.appendChild(ul);
+  }
+}

app/views/partners/profiles/step/_attached_documents_form.html.erb

@@ -1,18 +1,24 @@
 <%= f.fields_for :profile, profile do |pf| %>
-  <div class="form-group">
+  <div class="form-group" data-controller="file-input">
     <% if profile.documents.attached? %>
       <strong>Attached files:</strong>
-      <ul>
+      <ul class="list-unstyled">
         <% profile.documents.each do |doc| %>
           <% if doc.persisted? %>
-            <li><%= link_to doc.blob['filename'], rails_blob_path(doc), class: "font-weight-bold" %></li>
-            <%= pf.hidden_field :documents, multiple: true, value: doc.signed_id %>
+            <li class="attached-document d-flex justify-content-between align-items-center p-2 border rounded mb-2" data-document-id="<%= doc.signed_id %>">
+              <div class="text-truncate" style="max-width: 75%;">
+                <%= link_to doc.blob.filename.to_s, rails_blob_path(doc), class: "font-weight-bold" %>
+                <%= pf.hidden_field :documents, multiple: true, value: doc.signed_id %>
+              </div>
+              <%= remove_element_button "Remove", container_selector: "li", class: "btn btn-sm btn-danger" %>
+            </li>
           <% end %>
         <% end %>
       </ul>
-      <%= pf.file_field :documents, multiple: true, class: "form-control-file" %>
-    <% else %>
-      <%= pf.file_field :documents, multiple: true, class: "form-control-file" %>
     <% end %>
+
+    <%# Native file input and placeholder for selected file names %>
+    <%= pf.file_field :documents, multiple: true, class: "form-control-file", data: { file_input_target: "input" } %>
+    <div data-file-input-target="list" class="mt-2"></div>
   </div>
 <% end %>

spec/system/partners/profile_edit_system_spec.rb

@@ -100,10 +100,11 @@
     end
 
     it "preserves previously uploaded documents when adding new attachments" do
-      # Upload the first document
+      # Open attached documents section
       find("button[data-bs-target='#attached_documents']").click
       expect(page).to have_css("#attached_documents.accordion-collapse.collapse.show", visible: true)
 
+      # Upload the first document
       within "#attached_documents" do
         attach_file("partner_profile_documents", Rails.root.join("spec/fixtures/files/document1.md"), make_visible: true)
       end
@@ -137,7 +138,47 @@
       end
     end
 
-    it "persists file upload when there are validation errors" do
+    it "allows removal of attached documents" do
+      # Open attached documents section
+      find("button[data-bs-target='#attached_documents']").click
+      expect(page).to have_css("#attached_documents.accordion-collapse.collapse.show", visible: true)
+
+      # Upload two documents - needs to be done individually because Capybara doesn't have attach_files multiple support
+      # https://github.com/teamcapybara/capybara/issues/37
+      within "#attached_documents" do
+        attach_file("partner_profile_documents", Rails.root.join("spec/fixtures/files/document1.md"), make_visible: true)
+      end
+      all("input[type='submit'][value='Save Progress']").last.click
+      visit edit_partners_profile_path
+      find("button[data-bs-target='#attached_documents']").click
+      within "#attached_documents" do
+        attach_file("partner_profile_documents", Rails.root.join("spec/fixtures/files/document2.md"), make_visible: true)
+      end
+      all("input[type='submit'][value='Save Progress']").last.click
+
+      # Remove the first document
+      visit edit_partners_profile_path
+      find("button[data-bs-target='#attached_documents']").click
+      within "#attached_documents" do
+        document_name = "document1.md"
+        document_li = find("li.attached-document", text: document_name)
+        document_li.find("a.btn-danger", text: "Remove").click
+        expect(page).not_to have_selector("li.attached-document", text: document_name)
+      end
+
+      # Save Progress
+      all("input[type='submit'][value='Save Progress']").last.click
+      expect(page).to have_css(".alert-success", text: "Details were successfully updated.")
+
+      # Verify only one document is listed
+      visit edit_partners_profile_path
+      find("button[data-bs-target='#attached_documents']").click
+      within "#attached_documents" do
+        expect(page).to have_link("document2.md")
+      end
+    end
+
+    it "persists individual file upload when there are validation errors" do
       # Open up Agency Information section and upload proof-of-status letter
       find("button[data-bs-target='#agency_information']").click
       within "#agency_information" do