assets/js/app.js

@@ -126,6 +126,29 @@ Hooks.RowSelectionGuard = {
   }
 }
 
+// StickyViewportWidth: size a `position: sticky; left: 0` element to the visible width
+// (clientWidth) of its horizontally-scrolling container. The infinite-scroll loading bar
+// lives in a full-width table row that is wider than the viewport when the table scrolls
+// horizontally; matching the sticky element to the container's visible width keeps its
+// centered content pinned at the bottom-center of the visible area instead of drifting off
+// with the scrolled table. The data-scroll-container attribute names the container element id.
+Hooks.StickyViewportWidth = {
+  mounted() {
+    this.container = document.getElementById(this.el.dataset.scrollContainer)
+    this.sync = () => {
+      if (this.container) this.el.style.width = this.container.clientWidth + "px"
+    }
+    this.sync()
+    window.addEventListener("resize", this.sync)
+  },
+  updated() {
+    this.sync()
+  },
+  destroyed() {
+    window.removeEventListener("resize", this.sync)
+  }
+}
+
 // FocusRestore hook: WCAG 2.4.3 — when a modal closes, focus returns to the trigger element (e.g. "Delete member" button)
 Hooks.FocusRestore = {
   mounted() {
@@ -360,6 +383,37 @@ Hooks.SidebarState = {
   }
 }
 
+// LoadMorePrefetch: fires an infinite-scroll load event as the sentinel
+// approaches the viewport, rather than only once it is fully scrolled into view.
+// An IntersectionObserver rooted at the scroll container with a positive bottom
+// rootMargin treats the sentinel as visible while it is still that many pixels
+// below the fold, so the next page loads ahead of time. It complements the
+// built-in phx-viewport-bottom binding (which stays as a reliable backstop);
+// duplicate loads are harmless because the server guards on "more?" and the
+// stream de-duplicates rows by id.
+Hooks.LoadMorePrefetch = {
+  mounted() {
+    const container = document.getElementById(this.el.dataset.scrollContainer)
+    const rootMargin = `0px 0px ${this.el.dataset.margin || "600px"} 0px`
+    const event = this.el.dataset.event || "load_more"
+    let lastPush = 0
+
+    this.observer = new IntersectionObserver((entries) => {
+      if (!entries.some((entry) => entry.isIntersecting)) return
+      const now = Date.now()
+      if (now - lastPush < 400) return
+      lastPush = now
+      this.pushEvent(event)
+    }, {root: container || null, rootMargin, threshold: 0})
+
+    this.observer.observe(this.el)
+  },
+
+  destroyed() {
+    if (this.observer) this.observer.disconnect()
+  }
+}
+
 let liveSocket = new LiveSocket("/live", Socket, {
   longPollFallbackMs: 2500,
   params: {
@@ -378,6 +432,15 @@ window.addEventListener("phx:set-input-value", (e) => {
   }
 })
 
+// Return the members list to the top after a sort or filter change. The server
+// resets the keyset stream to page 1 on those changes and pushes this event; a
+// user scrolled down would otherwise be stranded past the shorter content with
+// infinite scroll not re-arming. No-op if the scroll container is absent.
+window.addEventListener("phx:members:scroll-top", () => {
+  const el = document.getElementById("members-table-guard")
+  if (el) el.scrollTop = 0
+})
+
 // Show progress bar on live navigation and form submits
 topbar.config({barColors: {0: "#29d"}, shadowColor: "rgba(0, 0, 0, .3)"})
 window.addEventListener("phx:page-loading-start", _info => topbar.show(300))

lib/mv_web/components/bulk_actions_dropdown.ex

@@ -36,11 +36,13 @@ defmodule MvWeb.Components.BulkActionsDropdown do
 
   ## Event routing
 
-  `dropdown_menu/1` sends `toggle_dropdown`/`close_dropdown` to `@myself`, so the
+  `dropdown_menu/1` sends `toggle_dropdown`/`close_dropdown` *un-targeted*, so the
-  component owns its own `:open` state. The copy item carries an *un-targeted*
+  parent LiveView owns the `:open` state (passed back in via the `open` assign).
-  `phx-click="copy_emails"`, which therefore reaches the parent LiveView's
+  This lets the parent fetch the mailto recipients lazily when the dropdown opens
-  `handle_event/3` (which keeps access to `@members`), plus the
+  rather than on every selection/filter change. The copy item likewise carries an
-  `CopyToClipboard` hook.
+  un-targeted `phx-click="copy_emails"`, which reaches the parent's
+  `handle_event/3` (which keeps access to `@members`), plus the `CopyToClipboard`
+  hook.
   """
   use MvWeb, :live_component
   use Gettext, backend: MvWeb.Gettext
@@ -72,13 +74,13 @@ defmodule MvWeb.Components.BulkActionsDropdown do
       |> assign(:recipient_count, assigns[:recipient_count] || 0)
       |> assign(:mailto_disabled?, assigns[:mailto_disabled?] || false)
 
-    # The parent never sets :open (the component owns it via toggle/close).
+    # The parent owns :open and passes it in. Defaulting to false keeps the
-    # Honouring an explicit :open assign keeps the component renderable in
+    # component renderable in isolation (render_component/2) for structural tests
-    # isolation (render_component/2) for structural tests.
+    # that omit it.
     socket =
       case Map.fetch(assigns, :open) do
         {:ok, open} -> assign(socket, :open, open)
-        :error -> socket
+        :error -> assign_new(socket, :open, fn -> false end)
       end
 
     {:ok, socket}
@@ -98,7 +100,7 @@ defmodule MvWeb.Components.BulkActionsDropdown do
         button_label={gettext("Actions")}
         icon="hero-bolt"
         open={@open}
-        phx_target={@myself}
+        phx_target={nil}
         menu_width="w-70"
         menu_align="left"
         button_class="btn-secondary gap-2"
@@ -232,12 +234,6 @@ defmodule MvWeb.Components.BulkActionsDropdown do
     end
   end
 
-  @impl true
+  # Open/close are handled by the parent LiveView (see "Event routing"); the
-  def handle_event("toggle_dropdown", _params, socket) do
+  # component no longer owns dropdown state.
-    {:noreply, assign(socket, :open, !socket.assigns.open)}
-  end
-
-  def handle_event("close_dropdown", _params, socket) do
-    {:noreply, assign(socket, :open, false)}
-  end
 end

lib/mv_web/components/core_components.ex

@@ -953,6 +953,11 @@ defmodule MvWeb.CoreComponents do
     doc:
       "when true, first header/body column gets sticky left positioning to keep selection controls visible"
 
+  attr :viewport_bottom, :any,
+    default: nil,
+    doc:
+      "optional phx-viewport-bottom event (string) rendered on the streamed tbody so the built-in InfiniteScroll hook appends the next page without shifting the scroll position; nil omits the binding"
+
   slot :col, required: true do
     attr :label, :string
     attr :class, :string
@@ -964,6 +969,10 @@ defmodule MvWeb.CoreComponents do
 
   slot :action, doc: "the slot for showing user actions in the last table column"
 
+  slot :footer,
+    doc:
+      "optional after-rows content rendered as a full-width row in a separate, non-streamed tbody. Combined with viewport_bottom it acts as the infinite-scroll sentinel (e.g. a loading indicator) that fires the load event and disappears once no more pages remain."
+
   def table(assigns) do
     assigns =
       with %{rows: %Phoenix.LiveView.LiveStream{}} <- assigns do
@@ -986,6 +995,15 @@ defmodule MvWeb.CoreComponents do
     assigns =
       assign(assigns, :first_row_click_col_idx, first_row_click_col_idx)
 
+    # Total column span for full-width footer rows (e.g. the infinite-scroll
+    # loading indicator): fixed columns + dynamic custom-field columns + the
+    # optional action column.
+    col_count =
+      length(assigns.col) + length(assigns[:dynamic_cols] || []) +
+        if assigns.action != [], do: 1, else: 0
+
+    assigns = assign(assigns, :col_count, col_count)
+
     ~H"""
     <div
       id={@row_click && "#{@id}-keyboard"}
@@ -1021,7 +1039,10 @@ defmodule MvWeb.CoreComponents do
             </th>
           </tr>
         </thead>
-        <tbody id={@id} phx-update={is_struct(@rows, Phoenix.LiveView.LiveStream) && "stream"}>
+        <tbody
+          id={@id}
+          phx-update={is_struct(@rows, Phoenix.LiveView.LiveStream) && "stream"}
+        >
           <tr
             :for={row <- @rows}
             id={@row_id && @row_id.(row)}
@@ -1126,6 +1147,21 @@ defmodule MvWeb.CoreComponents do
             </td>
           </tr>
         </tbody>
+        <%!-- After-rows footer in its own, non-streamed tbody so it stays put
+        outside the phx-update="stream" container. When viewport_bottom is set it
+        doubles as the infinite-scroll sentinel: rendered only while more pages
+        exist, so once the last page loads it disappears and stops firing. --%>
+        <tbody
+          :if={@footer != [] && @viewport_bottom}
+          id={"#{@id}-footer"}
+          phx-viewport-bottom={@viewport_bottom}
+        >
+          <tr>
+            <td colspan={@col_count}>
+              {render_slot(@footer)}
+            </td>
+          </tr>
+        </tbody>
       </table>
     </div>
     """

lib/mv_web/live/member_live/index.ex

@@ -30,8 +30,6 @@ defmodule MvWeb.MemberLive.Index do
   import MvWeb.LiveHelpers, only: [current_actor: 1]
 
   alias Mv.Membership
-  alias Mv.Membership.CustomFieldSort
-  alias Mv.Membership.Member, as: MemberResource
   alias Mv.MembershipFees
   alias Mv.MembershipFees.MembershipFeeType
   alias MvWeb.Helpers.DateFormatter
@@ -42,6 +40,7 @@ defmodule MvWeb.MemberLive.Index do
   alias MvWeb.MemberLive.Index.FilterParams
   alias MvWeb.MemberLive.Index.Formatter
   alias MvWeb.MemberLive.Index.MembershipFeeStatus
+  alias MvWeb.MemberLive.Index.OverviewQuery
 
   require Ash.Query
   require Logger
@@ -173,11 +172,29 @@ defmodule MvWeb.MemberLive.Index do
       )
       |> assign(:show_current_cycle, false)
       |> assign(:membership_fee_status_filter, nil)
+      |> assign(:page, nil)
+      |> assign(:after_cursor, nil)
+      |> assign(:more?, false)
+      |> assign(:total_count, 0)
+      |> assign(:loading?, false)
+      # The bulk-actions dropdown's open state lives here so the mailto recipient
+      # list can be fetched lazily on open (never on a mere selection change).
+      |> assign(:bulk_actions_open, false)
+      |> assign(:mailto_bcc, "")
+      |> assign(:recipient_count, 0)
+      |> assign(:mailto_disabled?, false)
+      |> stream_configure(:members, dom_id: &"row-#{&1.id}")
+      |> stream(:members, [])
       |> assign_export_payload()
 
     {:ok, socket}
   end
 
+  # Number of members fetched per keyset page (matches the :overview action's
+  # default_limit). Mount loads one page; further pages arrive via infinite
+  # scroll (phx-viewport-bottom) so the socket never holds the full table.
+  @page_limit 50
+
   # -----------------------------------------------------------------
   # Handle Events
   # -----------------------------------------------------------------
@@ -208,12 +225,15 @@ defmodule MvWeb.MemberLive.Index do
     {:noreply,
      socket
      |> assign(:selected_members, selected)
+     |> restream_member(id)
      |> update_selection_assigns()}
   end
 
   @impl true
   def handle_event("select_all", _params, socket) do
-    all_ids = socket.assigns.members |> Enum.map(& &1.id) |> MapSet.new()
+    # Select-all spans the whole filtered set, not just the loaded page (§1.17):
+    # re-query every matching id. Toggling off when all are already selected.
+    all_ids = all_filtered_member_ids(socket)
 
     selected =
       if MapSet.equal?(socket.assigns.selected_members, all_ids) do
@@ -225,6 +245,33 @@ defmodule MvWeb.MemberLive.Index do
     {:noreply,
      socket
      |> assign(:selected_members, selected)
+     |> restream_all_members()
+     |> update_selection_assigns()}
+  end
+
+  # The bulk-actions dropdown routes its open/close here (un-targeted) so the
+  # mailto recipient list is fetched only when the menu actually opens, not on
+  # every selection or filter change.
+  @impl true
+  def handle_event("toggle_dropdown", _params, socket) do
+    open? = !socket.assigns.bulk_actions_open
+
+    socket = assign(socket, :bulk_actions_open, open?)
+    socket = if open?, do: assign_mailto_recipients(socket), else: socket
+
+    {:noreply, socket}
+  end
+
+  @impl true
+  def handle_event("close_dropdown", _params, socket) do
+    {:noreply, assign(socket, :bulk_actions_open, false)}
+  end
+
+  @impl true
+  def handle_event("load_more", _params, socket) do
+    {:noreply,
+     socket
+     |> load_more()
      |> update_selection_assigns()}
   end
 
@@ -236,6 +283,7 @@ defmodule MvWeb.MemberLive.Index do
       socket
       |> assign(:show_current_cycle, new_show_current)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -247,21 +295,16 @@ defmodule MvWeb.MemberLive.Index do
 
     new_path = ~p"/members?#{query_params}"
 
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   @impl true
   def handle_event("copy_emails", _params, socket) do
-    members = socket.assigns.members
+    # Recipients follow the current scope, re-queried from the DB so a no-selection
-    selected_ids = socket.assigns.selected_members
+    # (all/filtered) copy or a select-all copy spans the whole filtered set rather
-    any_selected? = Enum.any?(members, &MapSet.member?(selected_ids, &1.id))
+    # than only the loaded page (§1.17). Members without an email are excluded;
-
+    # the empty-recipient feedback below is preserved.
-    # Recipients follow the current scope: the selection when present, otherwise
+    formatted_emails = scope_emails(socket)
-    # every member in the (filtered) list. Members without an email are excluded
-    # in both cases (unchanged missing-email handling). With no selection we no
-    # longer hard-stop with "No members selected" — we act on the scope; the
-    # empty-recipient feedback below is preserved.
-    formatted_emails = scope_member_emails(members, selected_ids, any_selected?)
     email_count = length(formatted_emails)
 
     if email_count == 0 do
@@ -310,6 +353,7 @@ defmodule MvWeb.MemberLive.Index do
       |> assign(:sort_order, new_order)
       |> update_sort_components(old_field, new_field, new_order)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     # URL sync - push_patch happens synchronously in the event handler
@@ -325,7 +369,7 @@ defmodule MvWeb.MemberLive.Index do
         socket.assigns[:fields_in_url?] || false
       )
 
-    {:noreply, push_patch(socket, to: ~p"/members?#{query_params}", replace: true)}
+    {:noreply, push_reload(socket, ~p"/members?#{query_params}")}
   end
 
   # -----------------------------------------------------------------
@@ -347,6 +391,7 @@ defmodule MvWeb.MemberLive.Index do
       socket
       |> assign(:query, q)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -358,7 +403,7 @@ defmodule MvWeb.MemberLive.Index do
 
     new_path = ~p"/members?#{query_params}"
 
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   @impl true
@@ -367,6 +412,7 @@ defmodule MvWeb.MemberLive.Index do
       socket
       |> assign(:cycle_status_filter, filter)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -377,7 +423,7 @@ defmodule MvWeb.MemberLive.Index do
       )
 
     new_path = ~p"/members?#{query_params}"
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   @impl true
@@ -393,6 +439,7 @@ defmodule MvWeb.MemberLive.Index do
       socket
       |> assign(:boolean_custom_field_filters, updated_filters)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -403,7 +450,7 @@ defmodule MvWeb.MemberLive.Index do
       )
 
     new_path = ~p"/members?#{query_params}"
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   @impl true
@@ -421,6 +468,7 @@ defmodule MvWeb.MemberLive.Index do
       socket
       |> assign(:group_filters, group_filters)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -431,7 +479,7 @@ defmodule MvWeb.MemberLive.Index do
       )
 
     new_path = ~p"/members?#{query_params}"
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   @impl true
@@ -449,6 +497,7 @@ defmodule MvWeb.MemberLive.Index do
       socket
       |> assign(:fee_type_filters, fee_type_filters)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -459,7 +508,7 @@ defmodule MvWeb.MemberLive.Index do
       )
 
     new_path = ~p"/members?#{query_params}"
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   @impl true
@@ -468,6 +517,7 @@ defmodule MvWeb.MemberLive.Index do
       socket
       |> assign(:date_filters, new_date_filters)
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -478,7 +528,7 @@ defmodule MvWeb.MemberLive.Index do
       )
 
     new_path = ~p"/members?#{query_params}"
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   # Backward compatibility: tuple form delegates to map form
@@ -537,6 +587,7 @@ defmodule MvWeb.MemberLive.Index do
       |> assign(:boolean_custom_field_filters, Map.get(opts, :boolean_filters, %{}))
       |> assign(:date_filters, Map.get(opts, :date_filters, DateFilter.default()))
       |> load_members()
+      |> scroll_list_to_top()
       |> update_selection_assigns()
 
     query_params =
@@ -547,7 +598,7 @@ defmodule MvWeb.MemberLive.Index do
       )
 
     new_path = ~p"/members?#{query_params}"
-    {:noreply, push_patch(socket, to: new_path, replace: true)}
+    {:noreply, push_reload(socket, new_path)}
   end
 
   @impl true
@@ -691,6 +742,9 @@ defmodule MvWeb.MemberLive.Index do
         |> update_selection_assigns()
       end
 
+    # The (re)load is complete: clear the busy flag set by `push_reload/2` (§1.10).
+    socket = assign(socket, :loading?, false)
+
     # Update sort components after rendering
     socket =
       if socket.assigns[:sort_needs_update] do
@@ -806,7 +860,7 @@ defmodule MvWeb.MemberLive.Index do
       |> maybe_add_field_selection(socket.assigns[:user_field_selection], true)
 
     new_path = ~p"/members?#{query_params}"
-    push_patch(socket, to: new_path, replace: true)
+    push_reload(socket, new_path)
   end
 
   defp update_session_field_selection(socket, selection) do
@@ -975,81 +1029,145 @@ defmodule MvWeb.MemberLive.Index do
   # Loading members
   # -------------------------------------------------------------
 
+  # Loads the first keyset page of the overview and resets the stream. All
+  # filtering and sorting run in PostgreSQL via the `:overview` read action
+  # (see OverviewQuery); the socket holds only the loaded window, never the
+  # whole table.
   defp load_members(socket) do
-    search_query = socket.assigns.query
+    # `count: true` runs one COUNT for the active filter set so the live region
+    # can announce the exact total matching count (§1.9), not just the loaded
+    # page size.
+    page = read_overview_page(socket, limit: @page_limit, count: true)
 
-    query =
+    socket
-      Mv.Membership.Member
+    |> assign(:members, index_by_id(page.results))
-      |> Ash.Query.new()
+    |> assign(:after_cursor, next_cursor(page))
-      |> Ash.Query.select(@overview_fields)
+    |> assign(:more?, page.more?)
+    |> assign(:total_count, page.count || length(page.results))
+    |> AshPhoenix.LiveView.assign_page_and_stream_result(page,
+      results_key: :members,
+      page_key: :page,
+      stream_opts: [reset: true]
+    )
+  end
 
-    query = load_custom_field_values(query, compute_ids_to_load(socket))
+  # Returns the members scroll container to the top after a sort/filter reset.
+  # A reset re-streams from page 1, so a user who was scrolled down would be left
+  # past the (now shorter) content with infinite scroll not re-arming; scrolling
+  # back to the top shows the new ordering from #1 and re-arms the loader. Only
+  # used on genuine resets, never on load_more (which must preserve position).
+  # The client handler (app.js) is a no-op if the container is not found.
+  defp scroll_list_to_top(socket), do: push_event(socket, "members:scroll-top", %{})
 
-    query = MembershipFeeStatus.load_cycles_for_members(query, socket.assigns.show_current_cycle)
+  # Marks the table region busy (aria-busy, §1.10) for the reload triggered by a
+  # filter/sort/search patch, then hands off to the patch. `handle_params` clears
+  # the flag once the page has been (re)loaded.
+  defp push_reload(socket, path) do
+    socket
+    |> assign(:loading?, true)
+    |> push_patch(to: path, replace: true)
+  end
 
-    # Load groups for each member (id, name, slug only)
+  # Fetches the next keyset page (if any) and appends it to the stream and the
-    query =
+  # loaded window. Triggered by phx-viewport-bottom; a no-op once the last page
-      Ash.Query.load(query, groups: [:id, :name, :slug])
+  # has been reached so the bottom sentinel stops fetching.
+  defp load_more(%{assigns: %{more?: false}} = socket), do: socket
 
-    # Load membership_fee_type when the column is visible or when sorting by it
+  defp load_more(socket) do
-    query =
+    page = read_overview_page(socket, limit: @page_limit, after: socket.assigns.after_cursor)
-      if :membership_fee_type in socket.assigns.member_fields_visible or
-           socket.assigns.sort_field in [:membership_fee_type, "membership_fee_type"] do
-        Ash.Query.load(query, membership_fee_type: [:id, :name])
-      else
-        query
-      end
 
-    query = apply_search_filter(query, search_query)
+    socket =
+      Enum.reduce(page.results, socket, fn member, acc ->
+        stream_insert(acc, :members, member)
+      end)
 
-    query = apply_group_filters(query, socket.assigns[:group_filters], socket.assigns[:groups])
+    socket
+    |> assign(:members, Map.merge(socket.assigns.members, index_by_id(page.results)))
+    |> assign(:after_cursor, next_cursor(page))
+    |> assign(:more?, page.more?)
+    |> assign(:page, %{page | results: nil})
+  end
 
-    query =
+  # Loaded members are held as a `%{id => member}` map (not a list): appends on
-      apply_fee_type_filters(query, socket.assigns[:fee_type_filters], socket.assigns[:fee_types])
+  # load_more stay O(page) via Map.merge instead of copying an ever-growing list
+  # with `++`, and a per-row selection re-render is an O(1) lookup by id.
+  defp index_by_id(members), do: Map.new(members, &{&1.id, &1})
 
-    # Built-in date filters (join_date, exit_date) are pushed to the DB so
+  # Re-inserts a single loaded member into the stream so its row re-renders with
-    # excluded rows never reach the BEAM. The active_only default is part of
+  # the current selection state (checkbox + selected highlight). Stream rows are
-    # this — fresh load returns only members without an exit_date or with an
+  # not re-rendered on assign changes, so a selection toggle must re-stream the
-    # exit_date strictly in the future.
+  # affected row.
-    query =
+  defp restream_member(socket, id) do
-      DateFilter.apply_ash_filter(query, socket.assigns.date_filters)
+    case Map.get(socket.assigns[:members] || %{}, id) do
+      nil -> socket
+      member -> stream_insert(socket, :members, member)
+    end
+  end
 
-    # Use ALL custom fields for sorting (not just show_in_overview subset)
+  # Re-inserts every loaded member so all visible rows reflect a bulk selection
-    custom_fields_for_sort = socket.assigns.all_custom_fields
+  # change (select-all / deselect-all).
+  defp restream_all_members(socket) do
+    Enum.reduce(Map.values(socket.assigns[:members] || %{}), socket, fn member, acc ->
+      stream_insert(acc, :members, member)
+    end)
+  end
 
-    {query, sort_after_load} =
+  # Reads one keyset page of the overview with display loads applied. Reads run
-      maybe_sort(
+  # as the real user actor so Ash policies are enforced.
-        query,
+  defp read_overview_page(socket, page_opts) do
-        socket.assigns.sort_field,
+    socket
-        socket.assigns.sort_order,
+    |> overview_query()
-        custom_fields_for_sort
+    |> Ash.read!(actor: current_actor(socket), page: page_opts)
-      )
+  end
 
-    # Errors in handle_params are handled by Phoenix LiveView
+  # The cursor of the last loaded row, used as the `after` bound for the next
-    actor = current_actor(socket)
+  # page; nil once there are no further pages.
-    members = Ash.read!(query, actor: actor)
+  defp next_cursor(%{more?: true, results: results}) when results != [],
+    do: List.last(results).__metadata__.keyset
 
-    # Custom field values are already filtered at the database level in load_custom_field_values/2
+  defp next_cursor(_page), do: nil
-    # No need for in-memory filtering anymore
 
-    members = apply_in_memory_filters(members, socket)
+  # Builds the `:overview` query (filter/sort via OverviewQuery) and layers on
+  # the display-only loads (custom field values, cycles, groups, fee type).
+  defp overview_query(socket) do
+    socket
+    |> overview_query_opts()
+    |> OverviewQuery.build()
+    |> Ash.Query.select(@overview_fields)
+    |> load_custom_field_values(compute_ids_to_load(socket))
+    |> MembershipFeeStatus.load_cycles_for_members(socket.assigns.show_current_cycle)
+    |> Ash.Query.load(groups: [:id, :name, :slug])
+    |> maybe_load_fee_type(socket)
+  end
 
-    # Sort in memory if needed (custom fields, groups, group_count; computed fields are blocked)
+  defp maybe_load_fee_type(query, socket) do
-    # Note: :groups is in computed_member_fields() but can be sorted in-memory, so we only block :membership_fee_status
+    if :membership_fee_type in socket.assigns.member_fields_visible or
-    members =
+         socket.assigns.sort_field in [:membership_fee_type, "membership_fee_type"] do
-      if sort_after_load and
+      Ash.Query.load(query, membership_fee_type: [:id, :name])
-           socket.assigns.sort_field != :membership_fee_status do
+    else
-        sort_members_in_memory(
+      query
-          members,
+    end
-          socket.assigns.sort_field,
+  end
-          socket.assigns.sort_order,
-          custom_fields_for_sort
-        )
-      else
-        members
-      end
 
-    assign(socket, :members, members)
+  # Assembles the filter/sort options OverviewQuery understands from the current
+  # LiveView assigns.
+  defp overview_query_opts(socket) do
+    %{
+      search: socket.assigns.query,
+      group_filters: socket.assigns[:group_filters],
+      groups: socket.assigns[:groups],
+      fee_type_filters: socket.assigns[:fee_type_filters],
+      fee_types: socket.assigns[:fee_types],
+      boolean_custom_field_filters: socket.assigns.boolean_custom_field_filters,
+      boolean_custom_fields: socket.assigns.boolean_custom_fields,
+      date_filters: socket.assigns.date_filters,
+      date_custom_fields: socket.assigns[:date_custom_fields],
+      cycle_status_filter: socket.assigns.cycle_status_filter,
+      show_current_cycle: socket.assigns.show_current_cycle,
+      sort_field: socket.assigns.sort_field,
+      sort_order: socket.assigns.sort_order,
+      custom_fields: socket.assigns.all_custom_fields
+    }
   end
 
   # Collects every custom field UUID whose values must be loaded for a given
@@ -1083,24 +1201,6 @@ defmodule MvWeb.MemberLive.Index do
     |> Enum.uniq()
   end
 
-  # Post-DB filtering: cycle status, boolean custom fields, and custom date
-  # fields. Date custom fields are last so they see the already-narrowed list.
-  defp apply_in_memory_filters(members, socket) do
-    members
-    |> apply_cycle_status_filter(
-      socket.assigns.cycle_status_filter,
-      socket.assigns.show_current_cycle
-    )
-    |> apply_boolean_custom_field_filters(
-      socket.assigns.boolean_custom_field_filters,
-      socket.assigns.all_custom_fields
-    )
-    |> DateFilter.apply_in_memory(
-      socket.assigns.date_filters,
-      socket.assigns[:date_custom_fields] || []
-    )
-  end
-
   defp load_custom_field_values(query, []), do: query
 
   defp load_custom_field_values(query, custom_field_ids) do
@@ -1117,166 +1217,10 @@ defmodule MvWeb.MemberLive.Index do
   # Helper Functions
   # -------------------------------------------------------------
 
-  defp apply_search_filter(query, search_query) do
-    if search_query && String.trim(search_query) != "" do
-      query
-      |> MemberResource.fuzzy_search(%{query: search_query})
-    else
-      query
-    end
-  end
-
-  # Multiple group filters combine with AND: member must match all selected group conditions.
-  defp apply_group_filters(query, group_filters, _groups) when group_filters == %{}, do: query
-
-  defp apply_group_filters(query, group_filters, groups) do
-    valid_ids =
-      groups
-      |> Enum.map(&normalize_uuid_string(to_string(&1.id)))
-      |> Enum.reject(&is_nil/1)
-      |> MapSet.new()
-
-    Enum.reduce(group_filters, query, fn {group_id_str, value}, q ->
-      member? = MapSet.member?(valid_ids, group_id_str)
-
-      if member? do
-        apply_one_group_filter(q, group_id_str, value)
-      else
-        q
-      end
-    end)
-  end
-
-  defp apply_one_group_filter(query, _group_id_str, nil), do: query
-
-  defp apply_one_group_filter(query, group_id_str, :in) do
-    case Ecto.UUID.cast(group_id_str) do
-      {:ok, group_uuid} ->
-        Ash.Query.filter(query, expr(exists(member_groups, group_id == ^group_uuid)))
-
-      _ ->
-        query
-    end
-  end
-
-  defp apply_one_group_filter(query, group_id_str, :not_in) do
-    case Ecto.UUID.cast(group_id_str) do
-      {:ok, group_uuid} ->
-        Ash.Query.filter(query, expr(not exists(member_groups, group_id == ^group_uuid)))
-
-      _ ->
-        query
-    end
-  end
-
-  defp apply_one_group_filter(query, _, _), do: query
-
-  # Fee type filters: :in selections combine with OR (member has any of the selected types);
-  # :not_in selections combine with AND (member must not have type A and not have type B).
-  defp apply_fee_type_filters(query, fee_type_filters, _fee_types) when fee_type_filters == %{},
-    do: query
-
-  defp apply_fee_type_filters(query, fee_type_filters, fee_types) do
-    valid_ids =
-      fee_types
-      |> Enum.map(&normalize_uuid_string(to_string(&1.id)))
-      |> Enum.reject(&is_nil/1)
-      |> MapSet.new()
-
-    {in_id_strs, not_in_filters} =
-      fee_type_filters
-      |> Enum.filter(fn {id_str, _} -> MapSet.member?(valid_ids, id_str) end)
-      |> Enum.split_with(fn {_, value} -> value == :in end)
-
-    in_uuids =
-      in_id_strs
-      |> Enum.map(fn {id_str, _} -> id_str end)
-      |> Enum.map(&Ecto.UUID.cast/1)
-      |> Enum.filter(&match?({:ok, _}, &1))
-      |> Enum.map(fn {:ok, uuid} -> uuid end)
-
-    query =
-      if in_uuids == [] do
-        query
-      else
-        Ash.Query.filter(query, expr(membership_fee_type_id in ^in_uuids))
-      end
-
-    Enum.reduce(not_in_filters, query, fn {fee_type_id_str, _}, q ->
-      apply_one_fee_type_filter(q, fee_type_id_str, :not_in)
-    end)
-  end
-
-  defp apply_one_fee_type_filter(query, fee_type_id_str, :not_in) do
-    case Ecto.UUID.cast(fee_type_id_str) do
-      {:ok, fee_type_uuid} ->
-        Ash.Query.filter(
-          query,
-          expr(membership_fee_type_id != ^fee_type_uuid or is_nil(membership_fee_type_id))
-        )
-
-      _ ->
-        query
-    end
-  end
-
-  defp apply_cycle_status_filter(members, nil, _show_current), do: members
-
-  defp apply_cycle_status_filter(members, status, show_current)
-       when status in [:paid, :unpaid] do
-    MembershipFeeStatus.filter_members_by_cycle_status(members, status, show_current)
-  end
-
   defp toggle_order(:asc), do: :desc
   defp toggle_order(:desc), do: :asc
   defp toggle_order(nil), do: :asc
 
-  # Function to sort the column if needed.
-  # Only DB member fields and custom fields; computed fields (e.g. membership_fee_status) are never passed to Ash.
-  # Returns {query, sort_after_load} where sort_after_load is true if we need to sort in memory.
-  defp maybe_sort(query, nil, _order, _custom_fields), do: {query, false}
-  defp maybe_sort(query, _field, nil, _custom_fields), do: {query, false}
-
-  defp maybe_sort(query, field, order, _custom_fields) do
-    # :groups is in computed_member_fields() but can be sorted in-memory
-    # Only :membership_fee_status should be blocked from sorting
-    if field == :membership_fee_status or field == "membership_fee_status" do
-      {query, false}
-    else
-      apply_sort_to_query(query, field, order)
-    end
-  end
-
-  defp apply_sort_to_query(query, field, order) do
-    cond do
-      # Groups sort -> after load (in memory)
-      field in [:groups, "groups"] ->
-        {query, true}
-
-      # Membership fee type sort -> by related name at DB
-      field in [:membership_fee_type, "membership_fee_type"] ->
-        {Ash.Query.sort(query, [{"membership_fee_type.name", order}]), false}
-
-      # Custom field sort -> after load
-      custom_field_sort?(field) ->
-        {query, true}
-
-      # DB field sort (atom)
-      is_atom(field) ->
-        {Ash.Query.sort(query, [{field, order}]), false}
-
-      # DB field sort (string) -> convert only if allowed
-      is_binary(field) ->
-        case safe_member_field_atom_only(field) do
-          nil -> {query, false}
-          atom -> {Ash.Query.sort(query, [{atom, order}]), false}
-        end
-
-      true ->
-        {query, false}
-    end
-  end
-
   defp valid_sort_field?(field) when is_atom(field) do
     # :groups is in computed_member_fields() but can be sorted
     # Only :membership_fee_status should be blocked
@@ -1331,19 +1275,6 @@ defmodule MvWeb.MemberLive.Index do
 
   defp custom_field_sort?(_), do: false
 
-  defp extract_custom_field_id(field) when is_atom(field) do
-    field |> Atom.to_string() |> extract_custom_field_id()
-  end
-
-  defp extract_custom_field_id(field) when is_binary(field) do
-    case String.split(field, @custom_field_prefix) do
-      ["", id_str] -> id_str
-      _ -> nil
-    end
-  end
-
-  defp extract_custom_field_id(_), do: nil
-
   defp extract_custom_field_ids(visible_custom_fields) do
     Enum.map(visible_custom_fields, fn field_string ->
       case String.split(field_string, @custom_field_prefix) do
@@ -1354,91 +1285,6 @@ defmodule MvWeb.MemberLive.Index do
     |> Enum.filter(&(&1 != nil))
   end
 
-  defp sort_members_in_memory(members, field, order, custom_fields) do
-    if field in [:groups, "groups"] do
-      sort_members_by_groups(members, order)
-    else
-      custom_field_id_str = extract_custom_field_id(field)
-
-      case custom_field_id_str do
-        nil -> members
-        id_str -> sort_members_by_custom_field(members, id_str, order, custom_fields)
-      end
-    end
-  end
-
-  defp sort_members_by_groups(members, order) do
-    # Members with groups first, then by first group name alphabetically (min = first by sort order)
-    first_group_name = fn member ->
-      (member.groups || [])
-      |> Enum.map(& &1.name)
-      |> Enum.min(fn -> nil end)
-    end
-
-    members
-    |> Enum.sort_by(fn member ->
-      name = first_group_name.(member)
-      # Nil (no groups) sorts last in asc, first in desc
-      {name == nil, name || ""}
-    end)
-    |> then(fn list -> if order == :desc, do: Enum.reverse(list), else: list end)
-  end
-
-  defp sort_members_by_custom_field(members, id_str, order, custom_fields) do
-    custom_field = find_custom_field_by_id(custom_fields, id_str)
-
-    case custom_field do
-      nil -> members
-      cf -> sort_members_with_custom_field(members, cf, order)
-    end
-  end
-
-  defp find_custom_field_by_id(custom_fields, id_str) do
-    Enum.find(custom_fields, fn cf -> to_string(cf.id) == id_str end)
-  end
-
-  defp sort_members_with_custom_field(members, custom_field, order) do
-    {members_with_values, members_without_values} =
-      split_members_by_value_presence(members, custom_field)
-
-    sorted_with_values = sort_members_with_values(members_with_values, custom_field, order)
-    sorted_with_values ++ members_without_values
-  end
-
-  defp split_members_by_value_presence(members, custom_field) do
-    Enum.split_with(members, fn member -> has_non_empty_value?(member, custom_field) end)
-  end
-
-  defp has_non_empty_value?(member, custom_field) do
-    case get_custom_field_value(member, custom_field) do
-      nil ->
-        false
-
-      cfv ->
-        not empty_value?(cfv.value, custom_field.value_type)
-    end
-  end
-
-  defp sort_members_with_values(members_with_values, custom_field, order) do
-    sorted =
-      Enum.sort_by(members_with_values, fn member ->
-        cfv = get_custom_field_value(member, custom_field)
-        CustomFieldSort.sort_key(cfv.value, custom_field.value_type)
-      end)
-
-    if order == :desc, do: Enum.reverse(sorted), else: sorted
-  end
-
-  defp empty_value?(%Ash.Union{value: value, type: type}, _expected_type),
-    do: empty_value?(value, type)
-
-  defp empty_value?(nil, _type), do: true
-
-  defp empty_value?(value, type) when type in [:string, :email] and is_binary(value),
-    do: String.trim(value) == ""
-
-  defp empty_value?(_value, _type), do: false
-
   defp maybe_update_sort(socket, %{"sort_field" => sf, "sort_order" => so}) do
     field = determine_field(socket.assigns.sort_field, sf)
     order = determine_order(socket.assigns.sort_order, so)
@@ -1800,11 +1646,11 @@ defmodule MvWeb.MemberLive.Index do
   def format_date(date), do: DateFormatter.format_date(date)
 
   defp update_selection_assigns(socket) do
-    members = socket.assigns[:members] || []
     selected_members = socket.assigns.selected_members
-
+    # The selection may span members beyond the loaded page (after select-all),
-    selected_count = Enum.count(members, &MapSet.member?(selected_members, &1.id))
+    # so its size is the MapSet size, not a count over the loaded window.
-    any_selected? = Enum.any?(members, &MapSet.member?(selected_members, &1.id))
+    selected_count = MapSet.size(selected_members)
+    any_selected? = selected_count > 0
 
     # Scope drives the trigger label: the selection when present, otherwise the
     # whole list (filtered, when a search term or any filter is active).
@@ -1815,13 +1661,31 @@ defmodule MvWeb.MemberLive.Index do
         true -> :all
       end
 
-    # Copy/Mailto recipients: the members in scope that have a usable email.
+    # No DB work here: the mailto recipient list is computed lazily when the
-    # With a selection that is the selected subset (existing behaviour); without
+    # bulk-actions dropdown opens (assign_mailto_recipients/1), so a selection or
-    # a selection it is every member in scope (deliberate behaviour change). In
+    # filter change never reads members for a link the user may never open.
-    # both cases members without an email are excluded, exactly as today's
+    socket
-    # format_selected_member_emails does for the selection case.
+    |> assign(:selected_count, selected_count)
-    recipient_emails = scope_member_emails(members, selected_members, any_selected?)
+    |> assign(:scope, scope)
-    recipient_count = length(recipient_emails)
+    |> assign_export_payload()
+  end
+
+  # Fetches the mailto BCC recipients for the current bulk scope. Called only when
+  # the bulk-actions dropdown opens (the mailto item, a native anchor, is rendered
+  # only then), keeping selection toggles free of DB reads.
+  defp assign_mailto_recipients(socket) do
+    selected_count = MapSet.size(socket.assigns.selected_members)
+
+    # Size of the whole bulk scope (§1.17): the selection, or the full filtered
+    # total — never just the loaded page.
+    scope_size = if selected_count > 0, do: selected_count, else: socket.assigns.total_count
+    cap = Mv.Constants.max_mailto_bulk_recipients()
+    mailto_disabled? = scope_size >= cap
+
+    # Mailto recipients are bounded by the cap; only re-query the (small) scope
+    # when it is within the cap, otherwise the link is disabled anyway.
+    recipient_emails = if mailto_disabled?, do: [], else: scope_emails(socket, limit: cap)
+    recipient_count = if mailto_disabled?, do: scope_size, else: length(recipient_emails)
 
     # RFC 6068: mailto URI params must use %20 for spaces, not + (encode_www_form uses +)
     mailto_bcc =
@@ -1830,29 +1694,60 @@ defmodule MvWeb.MemberLive.Index do
       |> URI.encode_www_form()
       |> String.replace("+", "%20")
 
-    mailto_disabled? = recipient_count >= Mv.Constants.max_mailto_bulk_recipients()
-
     socket
-    |> assign(:selected_count, selected_count)
-    |> assign(:scope, scope)
     |> assign(:recipient_count, recipient_count)
     |> assign(:mailto_disabled?, mailto_disabled?)
     |> assign(:mailto_bcc, mailto_bcc)
-    |> assign_export_payload()
   end
 
-  # Returns the formatted "Name <email>" recipient list for the current scope:
+  # Formatted "Name <email>" recipients for the current bulk scope, re-queried
-  # the selected members when any are selected, otherwise every member in the
+  # from the DB so the set spans the whole selection / filtered total rather than
-  # (filtered) list. Members without an email are excluded in both cases.
+  # only the loaded page (§1.17). Members without an email are excluded.
-  defp scope_member_emails(members, selected_members, true = _any_selected?),
+  defp scope_emails(socket, opts \\ []) do
-    do: format_selected_member_emails(members, selected_members)
+    socket
-
+    |> scope_members(opts)
-  defp scope_member_emails(members, _selected_members, false = _any_selected?) do
-    members
     |> Enum.filter(fn member -> member.email && member.email != "" end)
     |> Enum.map(&format_member_email/1)
   end
 
+  # MapSet of every member id matching the active filters (no pagination), used
+  # by select-all so the selection spans the full filtered set (§1.17).
+  defp all_filtered_member_ids(socket) do
+    socket
+    |> overview_query_opts()
+    |> Map.put(:sort_field, nil)
+    |> OverviewQuery.build()
+    |> Ash.Query.select([:id])
+    |> Ash.read!(actor: current_actor(socket))
+    |> MapSet.new(& &1.id)
+  end
+
+  # Members matching the current bulk scope: the selected members when any are
+  # selected, otherwise every member matching the active filters. Re-queried as
+  # the real user actor so policies are enforced.
+  defp scope_members(socket, opts) do
+    selected = socket.assigns.selected_members
+
+    query =
+      if MapSet.size(selected) > 0 do
+        ids = MapSet.to_list(selected)
+
+        Mv.Membership.Member
+        |> Ash.Query.for_read(:overview)
+        |> Ash.Query.filter(expr(id in ^ids))
+      else
+        socket
+        |> overview_query_opts()
+        |> Map.put(:sort_field, nil)
+        |> OverviewQuery.build()
+      end
+      |> Ash.Query.select([:id, :first_name, :last_name, :email])
+
+    query = if opts[:limit], do: Ash.Query.limit(query, opts[:limit]), else: query
+
+    Ash.read!(query, actor: current_actor(socket))
+  end
+
   @doc """
   Returns true when the member list is restricted by a non-empty search term or
   any active filter (cycle status, group, fee type, boolean custom field, or a

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

@@ -5,6 +5,7 @@
       <.live_component
         module={MvWeb.Components.BulkActionsDropdown}
         id="bulk-actions-dropdown"
+        open={@bulk_actions_open}
         export_payload_json={@export_payload_json}
         selected_count={@selected_count}
         scope={@scope}
@@ -39,7 +40,7 @@
       boolean_filters={@boolean_custom_field_filters}
       date_custom_fields={@date_custom_fields}
       date_filters={@date_filters}
-      member_count={length(@members)}
+      member_count={@total_count}
     />
     <.tooltip
       content={
@@ -80,6 +81,19 @@
     />
   </div>
 
+  <%!-- Polite live region: present on first render (before it is filled) so
+  screen readers announce the exact total matching count on every filter change
+  (WCAG 4.1.3). --%>
+  <div
+    id="members-result-count"
+    role="status"
+    aria-live="polite"
+    aria-atomic="true"
+    class="sr-only"
+  >
+    {ngettext("%{count} member", "%{count} members", @total_count, count: @total_count)}
+  </div>
+
   <%!-- On desktop (lg:), only the table area scrolls; header and filters stay visible. On mobile, normal flow. --%>
   <div
     id="members-table-guard"
@@ -88,15 +102,21 @@
     data-testid="members-table-scroll"
     role="region"
     aria-label={gettext("Members table")}
+    aria-busy={to_string(@loading?)}
   >
     <.table
       id="members"
-      rows={@members}
+      rows={@streams.members}
+      row_item={fn {_dom_id, member} -> member end}
       wrapper_overflow_class="overflow-visible"
       sticky_header={true}
       sticky_first_col={true}
-      row_id={fn member -> "row-#{member.id}" end}
+      viewport_bottom={@more? && "load_more"}
-      row_click={fn member -> JS.push("select_row_and_navigate", value: %{id: member.id}) end}
+      row_click={
+        fn {_dom_id, member} ->
+          JS.push("select_row_and_navigate", value: %{id: member.id})
+        end
+      }
       row_tooltip={gettext("Click for member details")}
       row_selected?={fn member -> MapSet.member?(@selected_members, member.id) end}
       dynamic_cols={@dynamic_cols}
@@ -114,7 +134,7 @@
             type="checkbox"
             name="select_all"
             phx-click="select_all"
-            checked={MapSet.equal?(@selected_members, @members |> Enum.map(& &1.id) |> MapSet.new())}
+            checked={@total_count > 0 and @selected_count == @total_count}
             aria-label={gettext("Select all members")}
             role="checkbox"
           />
@@ -405,6 +425,31 @@
           </.link>
         </div>
       </:action>
+      <:footer>
+        <%!-- Invisible sentinel: starts the next-page load as it approaches the
+        viewport (see the LoadMorePrefetch hook), so rows load ahead of reaching
+        the very bottom. Only rendered while more pages exist (with the footer). --%>
+        <div
+          id="members-load-more-sentinel"
+          phx-hook="LoadMorePrefetch"
+          data-scroll-container="members-table-guard"
+          data-event="load_more"
+          data-margin="600px"
+          aria-hidden="true"
+          class="h-0"
+        >
+        </div>
+        <div
+          id="members-loading-bar"
+          phx-hook="StickyViewportWidth"
+          data-scroll-container="members-table-guard"
+          class="sticky left-0 flex items-center justify-center gap-2 border-t border-base-300 bg-base-200 py-4 text-base-content/70"
+          data-testid="members-loading-row"
+        >
+          <span class="loading loading-spinner loading-sm" aria-hidden="true"></span>
+          {gettext("Loading more members …")}
+        </div>
+      </:footer>
     </.table>
   </div>
 </Layouts.app>

priv/gettext/de/LC_MESSAGES/default.po

@@ -126,7 +126,9 @@ msgstr "Feld hinzufügen"
 msgid "Add members"
 msgstr "Mitglieder hinzufügen"
 
+#: lib/mv_web/live/member_live/index.html.heex
 #: lib/mv_web/live/member_live/show.ex
+#: lib/mv_web/translations/member_fields.ex
 #, elixir-autogen, elixir-format
 msgid "Address"
 msgstr "Adresse"
@@ -192,8 +194,7 @@ msgid "An account with this email already exists. Please verify your password to
 msgstr "Ein Konto mit dieser E-Mail existiert bereits. Bitte gib dein Passwort ein, um dein OIDC-Konto zu verknüpfen."
 
 #: lib/mv_web/helpers/ash_error_helpers.ex
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #: lib/mv_web/live/role_live/helpers.ex
 #, elixir-autogen, elixir-format
 msgid "An error occurred"
@@ -2288,14 +2289,12 @@ msgstr "Beitragseinstellungen"
 msgid "Membership fee start"
 msgstr "Beitragsbeginn"
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format
 msgid "Membership fee type deleted"
 msgstr "Mitgliedsbeitragsart gelöscht"
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format
 msgid "Membership fee type not found"
 msgstr "Mitgliedsbeitragsart nicht gefunden"
@@ -2350,12 +2349,14 @@ msgstr "Monatliches Intervall – Beitrittszeitraum einbezogen"
 #: lib/mv_web/live/group_live/show.ex
 #: lib/mv_web/live/member_field_live/form_component.ex
 #: lib/mv_web/live/member_field_live/index_component.ex
+#: lib/mv_web/live/member_live/index.html.heex
 #: lib/mv_web/live/membership_fee_settings_live.ex
 #: lib/mv_web/live/membership_fee_type_live/form.ex
 #: lib/mv_web/live/membership_fee_type_live/index.ex
 #: lib/mv_web/live/role_live/form.ex
 #: lib/mv_web/live/role_live/index.html.heex
 #: lib/mv_web/live/role_live/show.ex
+#: lib/mv_web/translations/member_fields.ex
 #, elixir-autogen, elixir-format
 msgid "Name"
 msgstr "Name"
@@ -2406,6 +2407,7 @@ msgstr "Neue*r Benutzer*in"
 msgid "New amount"
 msgstr "Neuer Betrag"
 
+#: lib/mv_web/components/core_components.ex
 #: lib/mv_web/live/components/member_filter_component.ex
 #: lib/mv_web/live/custom_field_live/index_component.ex
 #: lib/mv_web/live/join_request_live/show.ex
@@ -2693,10 +2695,10 @@ msgstr "Optionen"
 
 #: lib/mv/membership/members_pdf.ex
 #: lib/mv_web/live/components/member_filter_component.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Paid"
 msgstr "Bezahlt"
@@ -3293,11 +3295,6 @@ msgstr "Buchungen/Belege aus Vereinfacht anzeigen"
 msgid "Show in overview"
 msgstr "In der Übersicht anzeigen"
 
-#: lib/mv_web/live/components/field_visibility_dropdown_component.ex
-#, elixir-autogen, elixir-format
-msgid "Show/Hide Columns"
-msgstr "Spalten ein-/ausblenden"
-
 #: lib/mv_web/live/auth/sign_in_live.ex
 #, elixir-autogen, elixir-format
 msgid "Sign in"
@@ -3391,10 +3388,10 @@ msgid "Summary"
 msgstr "Zusammenfassung"
 
 #: lib/mv/membership/members_pdf.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Suspended"
 msgstr "Pausiert"
@@ -3700,10 +3697,10 @@ msgstr "Aufhebung der Verknüpfung geplant"
 
 #: lib/mv/membership/members_pdf.ex
 #: lib/mv_web/live/components/member_filter_component.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Unpaid"
 msgstr "Unbezahlt"
@@ -3904,6 +3901,7 @@ msgstr "Jährliches Intervall – Beitrittszeitraum nicht einbezogen"
 msgid "Yearly Interval - Joining Cycle Included"
 msgstr "Jährliches Intervall – Beitrittszeitraum einbezogen"
 
+#: lib/mv_web/components/core_components.ex
 #: lib/mv_web/live/components/member_filter_component.ex
 #: lib/mv_web/live/custom_field_live/index_component.ex
 #: lib/mv_web/live/join_request_live/show.ex
@@ -3956,8 +3954,7 @@ msgstr "Du kannst Links einfügen: ganze Adressen (https://…) oder als [Linkte
 msgid "You do not have permission to %{action} members."
 msgstr "Du hast keine Berechtigung, Mitglieder zu %{action}."
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format
 msgid "You do not have permission to access this membership fee type"
 msgstr "Du hast keine Berechtigung, auf diese Mitgliedsbeitragsart zuzugreifen."
@@ -3973,8 +3970,7 @@ msgstr "Du hast keine Berechtigung, auf diese Seite zuzugreifen."
 msgid "You do not have permission to delete this member"
 msgstr "Du hast keine Berechtigung, dieses Mitglied zu löschen."
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format
 msgid "You do not have permission to delete this membership fee type"
 msgstr "Du hast keine Berechtigung, diese Mitgliedsbeitragsart zu löschen."
@@ -4145,3 +4141,75 @@ msgstr "Öffnen"
 msgctxt "status"
 msgid "Open"
 msgstr "Offen"
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "%{count} member"
+msgid_plural "%{count} members"
+msgstr[0] "%{count} Mitglied"
+msgstr[1] "%{count} Mitglieder"
+
+#: lib/mv_web/live/components/search_bar_component.ex
+#, elixir-autogen, elixir-format
+msgid "Clear search"
+msgstr "Suche zurücksetzen"
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact address field"
+msgstr "Kompaktes Adressfeld"
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact mode"
+msgstr "Kompakter Modus"
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "View settings"
+msgstr "Ansichtseinstellungen"
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "include email"
+msgstr "inklusive E-Mail"
+
+#: lib/mv_web/components/core_components.ex
+#, elixir-autogen, elixir-format
+msgid "Reset to default"
+msgstr "Auf Standard zurücksetzen"
+
+#: lib/mv_web/live/components/field_visibility_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Columns"
+msgstr "Spalten"
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Loading more members …"
+msgstr "Weitere Mitglieder werden geladen …"
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "View"
+msgstr "Ansicht"
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact Member field"
+msgstr "Kompaktes Mitglied-Feld"
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Click to sort by city"
+msgstr "Klicke, um nach Ort zu sortieren"
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Click to sort by last name"
+msgstr "Klicke, um nach Nachname zu sortieren"
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "No address"
+msgstr "Keine Adresse"

priv/gettext/default.pot

@@ -127,7 +127,9 @@ msgstr ""
 msgid "Add members"
 msgstr ""
 
+#: lib/mv_web/live/member_live/index.html.heex
 #: lib/mv_web/live/member_live/show.ex
+#: lib/mv_web/translations/member_fields.ex
 #, elixir-autogen, elixir-format
 msgid "Address"
 msgstr ""
@@ -2348,12 +2350,14 @@ msgstr ""
 #: lib/mv_web/live/group_live/show.ex
 #: lib/mv_web/live/member_field_live/form_component.ex
 #: lib/mv_web/live/member_field_live/index_component.ex
+#: lib/mv_web/live/member_live/index.html.heex
 #: lib/mv_web/live/membership_fee_settings_live.ex
 #: lib/mv_web/live/membership_fee_type_live/form.ex
 #: lib/mv_web/live/membership_fee_type_live/index.ex
 #: lib/mv_web/live/role_live/form.ex
 #: lib/mv_web/live/role_live/index.html.heex
 #: lib/mv_web/live/role_live/show.ex
+#: lib/mv_web/translations/member_fields.ex
 #, elixir-autogen, elixir-format
 msgid "Name"
 msgstr ""
@@ -2404,6 +2408,7 @@ msgstr ""
 msgid "New amount"
 msgstr ""
 
+#: lib/mv_web/components/core_components.ex
 #: lib/mv_web/live/components/member_filter_component.ex
 #: lib/mv_web/live/custom_field_live/index_component.ex
 #: lib/mv_web/live/join_request_live/show.ex
@@ -2691,10 +2696,10 @@ msgstr ""
 
 #: lib/mv/membership/members_pdf.ex
 #: lib/mv_web/live/components/member_filter_component.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Paid"
 msgstr ""
@@ -3291,11 +3296,6 @@ msgstr ""
 msgid "Show in overview"
 msgstr ""
 
-#: lib/mv_web/live/components/field_visibility_dropdown_component.ex
-#, elixir-autogen, elixir-format
-msgid "Show/Hide Columns"
-msgstr ""
-
 #: lib/mv_web/live/auth/sign_in_live.ex
 #, elixir-autogen, elixir-format
 msgid "Sign in"
@@ -3389,10 +3389,10 @@ msgid "Summary"
 msgstr ""
 
 #: lib/mv/membership/members_pdf.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Suspended"
 msgstr ""
@@ -3698,10 +3698,10 @@ msgstr ""
 
 #: lib/mv/membership/members_pdf.ex
 #: lib/mv_web/live/components/member_filter_component.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Unpaid"
 msgstr ""
@@ -3901,6 +3901,7 @@ msgstr ""
 msgid "Yearly Interval - Joining Cycle Included"
 msgstr ""
 
+#: lib/mv_web/components/core_components.ex
 #: lib/mv_web/live/components/member_filter_component.ex
 #: lib/mv_web/live/custom_field_live/index_component.ex
 #: lib/mv_web/live/join_request_live/show.ex
@@ -4140,3 +4141,75 @@ msgstr ""
 msgctxt "status"
 msgid "Open"
 msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "%{count} member"
+msgid_plural "%{count} members"
+msgstr[0] ""
+msgstr[1] ""
+
+#: lib/mv_web/live/components/search_bar_component.ex
+#, elixir-autogen, elixir-format
+msgid "Clear search"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact address field"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact mode"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "View settings"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "include email"
+msgstr ""
+
+#: lib/mv_web/components/core_components.ex
+#, elixir-autogen, elixir-format
+msgid "Reset to default"
+msgstr ""
+
+#: lib/mv_web/live/components/field_visibility_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Columns"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Loading more members …"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "View"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact Member field"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Click to sort by city"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Click to sort by last name"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "No address"
+msgstr ""

priv/gettext/en/LC_MESSAGES/default.po

@@ -127,7 +127,9 @@ msgstr ""
 msgid "Add members"
 msgstr ""
 
+#: lib/mv_web/live/member_live/index.html.heex
 #: lib/mv_web/live/member_live/show.ex
+#: lib/mv_web/translations/member_fields.ex
 #, elixir-autogen, elixir-format
 msgid "Address"
 msgstr ""
@@ -193,8 +195,7 @@ msgid "An account with this email already exists. Please verify your password to
 msgstr ""
 
 #: lib/mv_web/helpers/ash_error_helpers.ex
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #: lib/mv_web/live/role_live/helpers.ex
 #, elixir-autogen, elixir-format
 msgid "An error occurred"
@@ -2289,14 +2290,12 @@ msgstr ""
 msgid "Membership fee start"
 msgstr ""
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format, fuzzy
 msgid "Membership fee type deleted"
 msgstr ""
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format, fuzzy
 msgid "Membership fee type not found"
 msgstr ""
@@ -2351,12 +2350,14 @@ msgstr ""
 #: lib/mv_web/live/group_live/show.ex
 #: lib/mv_web/live/member_field_live/form_component.ex
 #: lib/mv_web/live/member_field_live/index_component.ex
+#: lib/mv_web/live/member_live/index.html.heex
 #: lib/mv_web/live/membership_fee_settings_live.ex
 #: lib/mv_web/live/membership_fee_type_live/form.ex
 #: lib/mv_web/live/membership_fee_type_live/index.ex
 #: lib/mv_web/live/role_live/form.ex
 #: lib/mv_web/live/role_live/index.html.heex
 #: lib/mv_web/live/role_live/show.ex
+#: lib/mv_web/translations/member_fields.ex
 #, elixir-autogen, elixir-format
 msgid "Name"
 msgstr ""
@@ -2407,6 +2408,7 @@ msgstr ""
 msgid "New amount"
 msgstr ""
 
+#: lib/mv_web/components/core_components.ex
 #: lib/mv_web/live/components/member_filter_component.ex
 #: lib/mv_web/live/custom_field_live/index_component.ex
 #: lib/mv_web/live/join_request_live/show.ex
@@ -2694,10 +2696,10 @@ msgstr ""
 
 #: lib/mv/membership/members_pdf.ex
 #: lib/mv_web/live/components/member_filter_component.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Paid"
 msgstr ""
@@ -3294,11 +3296,6 @@ msgstr ""
 msgid "Show in overview"
 msgstr ""
 
-#: lib/mv_web/live/components/field_visibility_dropdown_component.ex
-#, elixir-autogen, elixir-format
-msgid "Show/Hide Columns"
-msgstr ""
-
 #: lib/mv_web/live/auth/sign_in_live.ex
 #, elixir-autogen, elixir-format
 msgid "Sign in"
@@ -3392,10 +3389,10 @@ msgid "Summary"
 msgstr ""
 
 #: lib/mv/membership/members_pdf.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Suspended"
 msgstr ""
@@ -3701,10 +3698,10 @@ msgstr ""
 
 #: lib/mv/membership/members_pdf.ex
 #: lib/mv_web/live/components/member_filter_component.ex
+#: lib/mv_web/live/member_live/index/membership_fee_status.ex
 #: lib/mv_web/live/member_live/show.ex
 #: lib/mv_web/live/member_live/show/membership_fees_component.ex
 #: lib/mv_web/live/statistics_live.ex
-#: lib/mv_web/member_live/index/membership_fee_status.ex
 #, elixir-autogen, elixir-format
 msgid "Unpaid"
 msgstr ""
@@ -3904,6 +3901,7 @@ msgstr ""
 msgid "Yearly Interval - Joining Cycle Included"
 msgstr ""
 
+#: lib/mv_web/components/core_components.ex
 #: lib/mv_web/live/components/member_filter_component.ex
 #: lib/mv_web/live/custom_field_live/index_component.ex
 #: lib/mv_web/live/join_request_live/show.ex
@@ -3956,8 +3954,7 @@ msgstr ""
 msgid "You do not have permission to %{action} members."
 msgstr ""
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format, fuzzy
 msgid "You do not have permission to access this membership fee type"
 msgstr ""
@@ -3973,8 +3970,7 @@ msgstr ""
 msgid "You do not have permission to delete this member"
 msgstr ""
 
-#: lib/mv_web/live/membership_fee_settings_live.ex
+#: lib/mv_web/helpers/membership_fee_helpers.ex
-#: lib/mv_web/live/membership_fee_type_live/index.ex
 #, elixir-autogen, elixir-format, fuzzy
 msgid "You do not have permission to delete this membership fee type"
 msgstr ""
@@ -4145,3 +4141,75 @@ msgstr "Open"
 msgctxt "status"
 msgid "Open"
 msgstr "Open"
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "%{count} member"
+msgid_plural "%{count} members"
+msgstr[0] ""
+msgstr[1] ""
+
+#: lib/mv_web/live/components/search_bar_component.ex
+#, elixir-autogen, elixir-format
+msgid "Clear search"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact address field"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Compact mode"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "View settings"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "include email"
+msgstr ""
+
+#: lib/mv_web/components/core_components.ex
+#, elixir-autogen, elixir-format
+msgid "Reset to default"
+msgstr ""
+
+#: lib/mv_web/live/components/field_visibility_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "Columns"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Loading more members …"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format
+msgid "View"
+msgstr ""
+
+#: lib/mv_web/live/components/view_settings_dropdown_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Compact Member field"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Click to sort by city"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "Click to sort by last name"
+msgstr ""
+
+#: lib/mv_web/live/member_live/index.html.heex
+#, elixir-autogen, elixir-format
+msgid "No address"
+msgstr ""

test/mv_web/member_live/index_bulk_scope_test.exs

@@ -0,0 +1,71 @@
+defmodule MvWeb.MemberLive.IndexBulkScopeTest do
+  @moduledoc """
+  §1.17 — Bulk "all" scope spans the whole filtered set (re-queried from the DB),
+  not only the loaded/visible page, and the count reflects the full filtered
+  total.
+  """
+  use MvWeb.ConnCase, async: false
+
+  import Phoenix.LiveViewTest
+
+  alias Mv.Helpers.SystemActor
+
+  # More than one keyset page so "loaded" and "all matching" differ.
+  @total 60
+
+  defp seed(n) do
+    actor = SystemActor.get_system_actor()
+
+    Enum.each(1..n, fn i ->
+      idx = String.pad_leading(Integer.to_string(i), 3, "0")
+
+      {:ok, _} =
+        Mv.Membership.create_member(
+          %{first_name: "Bulk#{idx}", last_name: "Scope", email: "bulk#{idx}@example.com"},
+          actor: actor
+        )
+    end)
+  end
+
+  defp scope_badge_text(view) do
+    view
+    |> render()
+    |> LazyHTML.from_fragment()
+    |> LazyHTML.query(~s([data-testid="bulk-actions-scope-badge"]))
+    |> LazyHTML.text()
+    |> String.trim()
+  end
+
+  test "select all selects the whole filtered set, not just the loaded page", %{conn: conn} do
+    seed(@total)
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, ~p"/members")
+
+    view |> element("[phx-click='select_all']") |> render_click()
+
+    # The selection count badge reflects all matching members, not the 50 loaded.
+    assert scope_badge_text(view) == "#{@total}"
+  end
+
+  test "copy-emails with no selection copies every matching member's email", %{conn: conn} do
+    seed(@total)
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, ~p"/members")
+
+    result = render_hook(view, "copy_emails", %{})
+
+    # All 60 matching members are copied, not only the 50 loaded rows.
+    assert result =~ "#{@total}"
+  end
+
+  test "select-all then copy copies the whole filtered set", %{conn: conn} do
+    seed(@total)
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, ~p"/members")
+
+    view |> element("[phx-click='select_all']") |> render_click()
+    result = render_hook(view, "copy_emails", %{})
+
+    assert result =~ "#{@total}"
+  end
+end

test/mv_web/member_live/index_filter_panel_test.exs

@@ -0,0 +1,79 @@
+defmodule MvWeb.MemberLive.IndexFilterPanelTest do
+  @moduledoc """
+  §1.18 — The existing "Apply filters" panel is unchanged: same fieldset/legend
+  form structure and payment-status controls, no chip/add-filter-builder
+  paradigm (that is #548). Its filters now resolve DB-side via the `:overview`
+  read action.
+  """
+  use MvWeb.ConnCase, async: false
+
+  import Phoenix.LiveViewTest
+
+  alias Mv.Helpers.SystemActor
+
+  setup %{conn: conn} do
+    {:ok, _} =
+      Mv.Membership.create_member(
+        %{first_name: "Panel", last_name: "Member", email: "panel@example.com"},
+        actor: SystemActor.get_system_actor()
+      )
+
+    %{conn: conn_with_oidc_user(conn)}
+  end
+
+  defp open_filter(view) do
+    view
+    |> element(~s(button[phx-click="toggle_dropdown"][aria-label="Filter members"]))
+    |> render_click()
+  end
+
+  test "the filter panel keeps its fieldset form structure and payment controls", %{conn: conn} do
+    {:ok, view, _html} = live(conn, ~p"/members")
+    open_filter(view)
+
+    # Semantic form structure (fieldset/legend, radio controls) is preserved.
+    assert has_element?(view, ~s(form[data-testid="member-filter-form"]))
+    assert has_element?(view, "#payment-filter-all")
+    assert has_element?(view, "#payment-filter-paid")
+    assert has_element?(view, "#payment-filter-unpaid")
+  end
+
+  test "no chip / add-filter-builder paradigm is present (#548 is out of scope)", %{conn: conn} do
+    {:ok, view, html} = live(conn, ~p"/members")
+    open_filter(view)
+    html = html <> render(view)
+
+    refute html =~ ~s(data-testid="add-filter")
+    refute html =~ ~s(data-testid="filter-chip")
+    refute html =~ "filter-builder"
+  end
+
+  test "the panel's payment filter resolves DB-side via :overview", %{conn: conn} do
+    system_actor = SystemActor.get_system_actor()
+    fee_type = Mv.Fixtures.create_fee_type(%{interval: :yearly}, system_actor)
+    last_year_start = Date.new!(Date.utc_today().year - 1, 1, 1)
+
+    {:ok, paid} =
+      Mv.Membership.create_member(
+        %{
+          first_name: "PaidPanel",
+          last_name: "X",
+          email: "paidpanel@example.com",
+          membership_fee_type_id: fee_type.id
+        },
+        actor: system_actor
+      )
+
+    Mv.Fixtures.create_cycle(
+      paid,
+      fee_type,
+      %{cycle_start: last_year_start, status: :paid, replace_existing: true},
+      system_actor
+    )
+
+    {:ok, _view, html} = live(conn, ~p"/members?cycle_status_filter=paid")
+
+    assert html =~ "PaidPanel"
+    refute html =~ "Panel Member"
+  end
+end

test/mv_web/member_live/index_live_region_test.exs

@@ -0,0 +1,68 @@
+defmodule MvWeb.MemberLive.IndexLiveRegionTest do
+  @moduledoc """
+  §1.9 — The polite live region announces the exact total matching count,
+  computed via a count query for the active filter set.
+  §1.10 — The live region element exists in the DOM before it is filled, and the
+  table region carries `aria-busy`.
+  """
+  use MvWeb.ConnCase, async: false
+
+  import Phoenix.LiveViewTest
+
+  alias Mv.Helpers.SystemActor
+
+  defp seed(n) do
+    actor = SystemActor.get_system_actor()
+
+    Enum.each(1..n, fn i ->
+      idx = String.pad_leading(Integer.to_string(i), 3, "0")
+
+      {:ok, _} =
+        Mv.Membership.create_member(
+          %{first_name: "Lr#{idx}", last_name: "Region", email: "lr#{idx}@example.com"},
+          actor: actor
+        )
+    end)
+  end
+
+  test "polite live region exists on first render and announces the exact total", %{conn: conn} do
+    seed(60)
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, ~p"/members")
+
+    # Present-before-fill: the live region element is in the initial DOM.
+    assert has_element?(view, "#members-result-count[aria-live='polite']")
+    # Exact total, not the loaded page size (60 matched, only 50 loaded).
+    region = view |> element("#members-result-count") |> render()
+    assert region =~ "60 members"
+  end
+
+  test "table region binds aria-busy to the loading flag (settled after load)", %{conn: conn} do
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, ~p"/members")
+
+    # aria-busy is bound to @loading? (`to_string(@loading?)`), not hardcoded: once
+    # the page has loaded the region is not busy. It is set true across a
+    # filter/sort/search reload patch (push_reload/2, §1.10).
+    assert has_element?(view, "[data-testid='members-table-scroll'][aria-busy='false']")
+  end
+
+  test "count reflects the active filter set, not the whole table", %{conn: conn} do
+    actor = SystemActor.get_system_actor()
+
+    {:ok, _} =
+      Mv.Membership.create_member(
+        %{first_name: "Findme", last_name: "Unique", email: "findme@example.com"},
+        actor: actor
+      )
+
+    seed(5)
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, ~p"/members?query=Findme")
+
+    # Only the single matching member is counted (1 of 6 total).
+    region = view |> element("#members-result-count") |> render()
+    assert region =~ "1 member"
+    refute region =~ "6 member"
+  end
+end

test/mv_web/member_live/index_pagination_test.exs

@@ -0,0 +1,96 @@
+defmodule MvWeb.MemberLive.IndexPaginationTest do
+  @moduledoc """
+  §1.7 — Mount loads only one keyset page, not the whole table.
+  §1.8 — phx-viewport-bottom fetches and appends the next page; once the last
+  page is reached no further fetch is issued.
+  """
+  use MvWeb.ConnCase, async: false
+
+  import Phoenix.LiveViewTest
+
+  require Ash.Query
+
+  alias Mv.Helpers.SystemActor
+
+  # Matches the :overview default_limit / @page_limit in the LiveView.
+  @page_limit 50
+
+  defp seed_members(n) do
+    actor = SystemActor.get_system_actor()
+
+    Enum.each(1..n, fn i ->
+      # Zero-padded names keep first_name-ascending order deterministic.
+      idx = String.pad_leading(Integer.to_string(i), 4, "0")
+
+      {:ok, _} =
+        Mv.Membership.create_member(
+          %{first_name: "Page#{idx}", last_name: "Member", email: "page#{idx}@example.com"},
+          actor: actor
+        )
+    end)
+  end
+
+  defp row_count(html) do
+    ~r/<tr[^>]*id="row-/ |> Regex.scan(html) |> length()
+  end
+
+  test "mount loads exactly one page when more members exist", %{conn: conn} do
+    seed_members(@page_limit + 10)
+    conn = conn_with_oidc_user(conn)
+    {:ok, _view, html} = live(conn, ~p"/members")
+
+    assert row_count(html) == @page_limit
+    # More rows remain, so the infinite-scroll sentinel is armed.
+    assert html =~ ~s(phx-viewport-bottom="load_more")
+  end
+
+  test "viewport-bottom appends the next page and stops at the last page", %{conn: conn} do
+    seed_members(@page_limit + 10)
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, html} = live(conn, ~p"/members")
+
+    assert row_count(html) == @page_limit
+
+    # Fetch the next page: the remaining rows are appended to the stream.
+    html_after = render_hook(view, "load_more", %{})
+    assert row_count(html_after) == @page_limit + 10
+
+    # Last page reached: the sentinel is disarmed and a further fetch is a no-op.
+    refute html_after =~ ~s(phx-viewport-bottom="load_more")
+    html_again = render_hook(view, "load_more", %{})
+    assert row_count(html_again) == @page_limit + 10
+  end
+
+  test "selecting a row from a later page re-renders it as checked", %{conn: conn} do
+    seed_members(@page_limit + 10)
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, ~p"/members")
+
+    # Load the second page so its rows are in the loaded window.
+    render_hook(view, "load_more", %{})
+
+    # The highest-index member sorts last and lives on the second page.
+    actor = SystemActor.get_system_actor()
+
+    last_member =
+      Mv.Membership.Member
+      |> Ash.Query.sort(first_name: :asc)
+      |> Ash.read!(actor: actor)
+      |> List.last()
+
+    html = render_click(view, "select_member", %{"id" => last_member.id})
+
+    # The re-streamed row for a later-page member reflects the selection.
+    assert html =~ ~s(id="row-#{last_member.id}")
+    assert has_element?(view, ~s(tr#row-#{last_member.id} input[type="checkbox"][checked]))
+  end
+
+  test "single page does not arm the infinite-scroll sentinel", %{conn: conn} do
+    seed_members(3)
+    conn = conn_with_oidc_user(conn)
+    {:ok, _view, html} = live(conn, ~p"/members")
+
+    assert row_count(html) == 3
+    refute html =~ ~s(phx-viewport-bottom="load_more")
+  end
+end

test/mv_web/member_live/index_test.exs

@@ -306,7 +306,8 @@ defmodule MvWeb.MemberLive.IndexTest do
     # asserted on internal state to preserve the original coverage of the callback.
     assigns = :sys.get_state(view.pid).socket.assigns
     assert assigns.query == "Friedrich"
-    assert is_list(assigns.members)
+    # Loaded members are held as a `%{id => member}` map (the restream lookup window).
+    assert is_map(assigns.members)
   end
 
   @tag :ui
@@ -1069,6 +1070,63 @@ defmodule MvWeb.MemberLive.IndexTest do
       assert bcc =~ "scope1%40example.com"
       refute bcc =~ "scope2%40example.com"
     end
+
+    test "selecting a member does not read the DB for mailto recipients (deferred to open)",
+         %{conn: conn, member1: member1} do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members")
+
+      # A checkbox toggle is a non-search interaction; it must not issue a member
+      # read just to precompute a mailto link the user may never open. The
+      # recipient list is fetched lazily when the bulk-actions dropdown opens.
+      member_reads =
+        capture_member_select_queries(fn ->
+          render_click(view, "select_member", %{"id" => member1.id})
+        end)
+
+      assert member_reads == [],
+             "select_member must not read members for the mailto recipients; got: #{inspect(member_reads)}"
+
+      # Opening the dropdown still surfaces the correct recipients for the selection.
+      bcc = mailto_bcc(view)
+      assert bcc =~ "scope1%40example.com"
+      refute bcc =~ "scope2%40example.com"
+    end
+
+    # Captures every SELECT against the members table emitted while `fun` runs.
+    defp capture_member_select_queries(fun) do
+      test_pid = self()
+      handler_id = "test-member-select-#{System.unique_integer([:positive])}"
+
+      :telemetry.attach(
+        handler_id,
+        [:mv, :repo, :query],
+        fn _event, _measurements, metadata, _config ->
+          sql = metadata[:query] || ""
+
+          if String.contains?(sql, "SELECT") and String.contains?(sql, "\"members\"") do
+            send(test_pid, {:member_query, sql})
+          end
+        end,
+        nil
+      )
+
+      try do
+        fun.()
+      after
+        :telemetry.detach(handler_id)
+      end
+
+      collect_member_queries([])
+    end
+
+    defp collect_member_queries(acc) do
+      receive do
+        {:member_query, sql} -> collect_member_queries([sql | acc])
+      after
+        0 -> Enum.reverse(acc)
+      end
+    end
   end
 
   describe "cycle status filter" do
@@ -2372,12 +2430,12 @@ defmodule MvWeb.MemberLive.IndexTest do
       # Should complete in less than 1 second (1000ms)
       assert duration < 1000, "Filter took #{duration}ms, expected < 1000ms"
 
-      # Verify filtering worked correctly - should show all true members
+      # The overview now keyset-paginates: mount loads only the first page, not
-      Enum.each(1..75, fn i ->
+      # the whole filtered set (§1.7). The filter still resolves DB-side, so the
-        assert html =~ "TrueMember#{i}"
+      # loaded page contains only matching (true) members and never a non-matching
-      end)
+      # (false) one.
+      assert html =~ "TrueMember"
 
-      # Should not show false members
       Enum.each(1..75, fn i ->
         refute html =~ "FalseMember#{i}"
       end)