feat: add bulk email copy for selected members (#230)

Copy selected members' emails to clipboard in 'First Last <email>' format

lib/mv_web/live/member_live/index.ex

@@ -18,6 +18,7 @@ defmodule MvWeb.MemberLive.Index do
   - `delete` - Remove a member from the database
   - `select_member` - Toggle individual member selection
   - `select_all` - Toggle selection of all visible members
+  - `copy_emails` - Copy email addresses of selected members to clipboard
 
   ## Implementation Notes
   - Search uses PostgreSQL full-text search (plainto_tsquery)
@@ -116,6 +117,49 @@ defmodule MvWeb.MemberLive.Index do
     {:noreply, assign(socket, :selected_members, selected)}
   end
 
+  @impl true
+  def handle_event("copy_emails", _params, socket) do
+    selected_ids = socket.assigns.selected_members
+
+    if selected_ids == [] do
+      {:noreply, put_flash(socket, :error, gettext("No members selected"))}
+    else
+      # Filter members that are in the selection
+      selected_members =
+        socket.assigns.members
+        |> Enum.filter(fn member -> member.id in selected_ids end)
+
+      # Format emails and filter out members without email
+      formatted_emails =
+        selected_members
+        |> Enum.filter(fn member -> member.email && member.email != "" end)
+        |> Enum.map(&format_member_email/1)
+
+      email_count = length(formatted_emails)
+
+      if email_count == 0 do
+        {:noreply, put_flash(socket, :error, gettext("No email addresses found"))}
+      else
+        email_string = Enum.join(formatted_emails, "; ")
+
+        socket =
+          socket
+          |> push_event("copy_to_clipboard", %{text: email_string})
+          |> put_flash(
+            :info,
+            ngettext(
+              "Copied %{count} email address to clipboard",
+              "Copied %{count} email addresses to clipboard",
+              email_count,
+              count: email_count
+            )
+          )
+
+        {:noreply, socket}
+      end
+    end
+  end
+
   # -----------------------------------------------------------------
   # Handle Infos from Child Components
   # -----------------------------------------------------------------
@@ -733,4 +777,22 @@ defmodule MvWeb.MemberLive.Index do
         nil
     end
   end
+
+  # Formats a member's email in the format "First Last <email>"
+  # Used for copy_emails feature to create email-client-friendly format.
+  defp format_member_email(member) do
+    first_name = member.first_name || ""
+    last_name = member.last_name || ""
+
+    name =
+      [first_name, last_name]
+      |> Enum.filter(&(&1 != ""))
+      |> Enum.join(" ")
+
+    if name == "" do
+      member.email
+    else
+      "#{name} <#{member.email}>"
+    end
+  end
 end

lib/mv_web/live/member_live/index.html.heex

@@ -2,6 +2,16 @@
   <.header>
     {gettext("Members")}
     <:actions>
+      <.button
+        :if={Enum.any?(@members, &(&1.id in @selected_members))}
+        id="copy-emails-btn"
+        phx-hook="CopyToClipboard"
+        phx-click="copy_emails"
+        aria-label={gettext("Copy email addresses of selected members")}
+      >
+        <.icon name="hero-clipboard-document" />
+        {gettext("Copy emails")} ({Enum.count(@members, &(&1.id in @selected_members))})
+      </.button>
       <.button variant="primary" navigate={~p"/members/new"}>
         <.icon name="hero-plus" /> {gettext("New Member")}
       </.button>