lib/mv_web/live/components/member_filter_component.ex

@@ -23,6 +23,11 @@ defmodule MvWeb.Components.MemberFilterComponent do
   - `:fee_type_filters` - Map of active fee type filters: `%{fee_type_id => :in | :not_in}` (nil = All).
   - `:boolean_custom_fields` - List of boolean custom fields to display
   - `:boolean_filters` - Map of active boolean filters: `%{custom_field_id => true | false}`
+  - `:date_custom_fields` - List of date-typed custom fields rendered in the
+    "Custom date fields" section (each with `:id`, `:name`, `:value_type`).
+  - `:date_filters` - Date filter state map (see `MvWeb.MemberLive.Index.DateFilter`):
+    built-in `:join_date` / `:exit_date` bounds and mode, plus optional
+    UUID-keyed custom date field bound entries.
   - `:id` - Component ID (required)
   - `:member_count` - Number of filtered members to display in badge (optional, default: 0)
 
@@ -31,13 +36,18 @@ defmodule MvWeb.Components.MemberFilterComponent do
   - Sends `{:group_filter_changed, group_id_str, value}` to parent when a group filter changes (value: nil | :in | :not_in)
   - Sends `{:fee_type_filter_changed, fee_type_id_str, value}` to parent when a fee type filter changes (value: nil | :in | :not_in)
   - Sends `{:boolean_filter_changed, custom_field_id, filter_value}` to parent when boolean filter changes
+  - Sends `{:date_filters_changed, new_filters}` to parent when any date
+    filter input changes (built-in date bounds, exit_date mode, or custom
+    date field bounds).
   """
   use MvWeb, :live_component
 
+  alias MvWeb.MemberLive.Index.DateFilter
   alias MvWeb.MemberLive.Index.FilterParams
 
   @group_filter_prefix Mv.Constants.group_filter_prefix()
   @fee_type_filter_prefix Mv.Constants.fee_type_filter_prefix()
+  @custom_date_filter_prefix Mv.Constants.custom_date_filter_prefix()
 
   @impl true
   def mount(socket) do
@@ -50,19 +60,42 @@ defmodule MvWeb.Components.MemberFilterComponent do
       socket
       |> assign(:id, assigns.id)
       |> assign(:cycle_status_filter, assigns[:cycle_status_filter])
-      |> assign(:groups, assigns[:groups] || [])
-      |> assign(:group_filters, assigns[:group_filters] || %{})
-      |> assign(:group_filter_prefix, @group_filter_prefix)
-      |> assign(:fee_types, assigns[:fee_types] || [])
-      |> assign(:fee_type_filters, assigns[:fee_type_filters] || %{})
-      |> assign(:fee_type_filter_prefix, @fee_type_filter_prefix)
-      |> assign(:boolean_custom_fields, assigns[:boolean_custom_fields] || [])
-      |> assign(:boolean_filters, assigns[:boolean_filters] || %{})
+      |> assign_group_assigns(assigns)
+      |> assign_fee_type_assigns(assigns)
+      |> assign_boolean_assigns(assigns)
+      |> assign_date_assigns(assigns)
       |> assign(:member_count, assigns[:member_count] || 0)
 
     {:ok, socket}
   end
 
+  defp assign_group_assigns(socket, assigns) do
+    socket
+    |> assign(:groups, assigns[:groups] || [])
+    |> assign(:group_filters, assigns[:group_filters] || %{})
+    |> assign(:group_filter_prefix, @group_filter_prefix)
+  end
+
+  defp assign_fee_type_assigns(socket, assigns) do
+    socket
+    |> assign(:fee_types, assigns[:fee_types] || [])
+    |> assign(:fee_type_filters, assigns[:fee_type_filters] || %{})
+    |> assign(:fee_type_filter_prefix, @fee_type_filter_prefix)
+  end
+
+  defp assign_boolean_assigns(socket, assigns) do
+    socket
+    |> assign(:boolean_custom_fields, assigns[:boolean_custom_fields] || [])
+    |> assign(:boolean_filters, assigns[:boolean_filters] || %{})
+  end
+
+  defp assign_date_assigns(socket, assigns) do
+    socket
+    |> assign(:date_custom_fields, assigns[:date_custom_fields] || [])
+    |> assign(:date_filters, assigns[:date_filters] || DateFilter.default())
+    |> assign(:custom_date_filter_prefix, @custom_date_filter_prefix)
+  end
+
   @impl true
   def render(assigns) do
     ~H"""
@@ -81,7 +114,8 @@ defmodule MvWeb.Components.MemberFilterComponent do
           "gap-2",
           (@cycle_status_filter || map_size(@group_filters) > 0 ||
              map_size(@fee_type_filters) > 0 ||
-             active_boolean_filters_count(@boolean_filters) > 0) &&
+             active_boolean_filters_count(@boolean_filters) > 0 ||
+             date_filters_active?(@date_filters)) &&
             "btn-active"
         ]}
         phx-click="toggle_dropdown"
@@ -99,7 +133,8 @@ defmodule MvWeb.Components.MemberFilterComponent do
             @fee_types,
             @fee_type_filters,
             @boolean_custom_fields,
-            @boolean_filters
+            @boolean_filters,
+            @date_filters
           )}
         </span>
         <.badge
@@ -111,7 +146,9 @@ defmodule MvWeb.Components.MemberFilterComponent do
         </.badge>
         <.badge
           :if={
-            (@cycle_status_filter || map_size(@group_filters) > 0 || map_size(@fee_type_filters) > 0) &&
+            (@cycle_status_filter || map_size(@group_filters) > 0 ||
+               map_size(@fee_type_filters) > 0 ||
+               date_filters_active?(@date_filters)) &&
               active_boolean_filters_count(@boolean_filters) == 0
           }
           variant="primary"
@@ -329,6 +366,163 @@ defmodule MvWeb.Components.MemberFilterComponent do
             </div>
           </div>
           
+    <!-- Dates Group (built-in fields: exit_date with mode selector, join_date range) -->
+          <div class="mb-4">
+            <div class="text-xs font-semibold opacity-70 mb-2 uppercase tracking-wider">
+              {gettext("Dates")}
+            </div>
+            <fieldset class="border-0 p-0 m-0 min-w-0 mb-3">
+              <legend class="text-sm font-medium mb-1">
+                {gettext("Exit date")}
+              </legend>
+              <div class="join w-full">
+                <label
+                  class={"#{exit_mode_label_class(@date_filters, :active_only)} has-[:focus-visible]:ring-2 has-[:focus-visible]:ring-primary"}
+                  for="ed-mode-active-only"
+                >
+                  <input
+                    type="radio"
+                    id="ed-mode-active-only"
+                    name="ed_mode"
+                    value="active_only"
+                    class="absolute opacity-0 w-0 h-0 pointer-events-none"
+                    checked={exit_mode(@date_filters) == :active_only}
+                  />
+                  <span class="text-xs">{gettext("Active only")}</span>
+                </label>
+                <label
+                  class={"#{exit_mode_label_class(@date_filters, :all)} has-[:focus-visible]:ring-2 has-[:focus-visible]:ring-primary"}
+                  for="ed-mode-all"
+                >
+                  <input
+                    type="radio"
+                    id="ed-mode-all"
+                    name="ed_mode"
+                    value="all"
+                    class="absolute opacity-0 w-0 h-0 pointer-events-none"
+                    checked={exit_mode(@date_filters) == :all}
+                  />
+                  <span class="text-xs">{gettext("All")}</span>
+                </label>
+                <label
+                  class={"#{exit_mode_label_class(@date_filters, :inactive_only)} has-[:focus-visible]:ring-2 has-[:focus-visible]:ring-primary"}
+                  for="ed-mode-inactive-only"
+                >
+                  <input
+                    type="radio"
+                    id="ed-mode-inactive-only"
+                    name="ed_mode"
+                    value="inactive_only"
+                    class="absolute opacity-0 w-0 h-0 pointer-events-none"
+                    checked={exit_mode(@date_filters) == :inactive_only}
+                  />
+                  <span class="text-xs">{gettext("Inactive only")}</span>
+                </label>
+                <label
+                  class={"#{exit_mode_label_class(@date_filters, :custom)} has-[:focus-visible]:ring-2 has-[:focus-visible]:ring-primary"}
+                  for="ed-mode-custom"
+                >
+                  <input
+                    type="radio"
+                    id="ed-mode-custom"
+                    name="ed_mode"
+                    value="custom"
+                    class="absolute opacity-0 w-0 h-0 pointer-events-none"
+                    checked={exit_mode(@date_filters) == :custom}
+                  />
+                  <span class="text-xs">{gettext("Range")}</span>
+                </label>
+              </div>
+              <div
+                :if={exit_mode(@date_filters) == :custom}
+                class="mt-2 flex gap-3 items-end flex-wrap"
+              >
+                <.input
+                  type="date"
+                  id="ed-from"
+                  name="ed_from"
+                  label={gettext("From")}
+                  class="input input-sm input-bordered"
+                  aria-label={gettext("Exit date from")}
+                  value={date_value_for_input(@date_filters, :exit_date, :from)}
+                />
+                <.input
+                  type="date"
+                  id="ed-to"
+                  name="ed_to"
+                  label={gettext("To")}
+                  class="input input-sm input-bordered"
+                  aria-label={gettext("Exit date to")}
+                  value={date_value_for_input(@date_filters, :exit_date, :to)}
+                />
+              </div>
+            </fieldset>
+            <fieldset class="border-0 p-0 m-0 min-w-0">
+              <legend class="text-sm font-medium mb-1">
+                {gettext("Join date")}
+              </legend>
+              <div class="flex gap-3 items-end flex-wrap">
+                <.input
+                  type="date"
+                  id="jd-from"
+                  name="jd_from"
+                  label={gettext("From")}
+                  class="input input-sm input-bordered"
+                  aria-label={gettext("Join date from")}
+                  value={date_value_for_input(@date_filters, :join_date, :from)}
+                />
+                <.input
+                  type="date"
+                  id="jd-to"
+                  name="jd_to"
+                  label={gettext("To")}
+                  class="input input-sm input-bordered"
+                  aria-label={gettext("Join date to")}
+                  value={date_value_for_input(@date_filters, :join_date, :to)}
+                />
+              </div>
+            </fieldset>
+          </div>
+          
+    <!-- Custom Date Fields Group (in-memory filter; one row per :date custom field) -->
+          <div :if={length(@date_custom_fields) > 0} class="mb-4">
+            <div class="text-xs font-semibold opacity-70 mb-2 uppercase tracking-wider">
+              {gettext("Custom date fields")}
+            </div>
+            <div class={
+              if length(@date_custom_fields) > 5, do: "max-h-60 overflow-y-auto pr-2", else: ""
+            }>
+              <fieldset
+                :for={field <- @date_custom_fields}
+                class="border-0 border-b border-base-200 last:border-b-0 p-0 m-0 min-w-0 py-2"
+              >
+                <legend class="text-sm font-medium mb-1">
+                  {field.name}
+                </legend>
+                <div class="flex gap-3 items-end flex-wrap">
+                  <.input
+                    type="date"
+                    id={"cdf-#{field.id}-from"}
+                    name={"#{@custom_date_filter_prefix}#{field.id}_from"}
+                    label={gettext("From")}
+                    class="input input-sm input-bordered"
+                    aria-label={gettext("%{field} from", field: field.name)}
+                    value={custom_date_value_for_input(@date_filters, field.id, :from)}
+                  />
+                  <.input
+                    type="date"
+                    id={"cdf-#{field.id}-to"}
+                    name={"#{@custom_date_filter_prefix}#{field.id}_to"}
+                    label={gettext("To")}
+                    class="input input-sm input-bordered"
+                    aria-label={gettext("%{field} to", field: field.name)}
+                    value={custom_date_value_for_input(@date_filters, field.id, :to)}
+                  />
+                </div>
+              </fieldset>
+            </div>
+          </div>
+          
     <!-- Custom Fields Group -->
           <div :if={length(@boolean_custom_fields) > 0} class="mb-2">
             <div class="text-xs font-semibold opacity-70 mb-2 uppercase tracking-wider">
@@ -452,11 +646,13 @@ defmodule MvWeb.Components.MemberFilterComponent do
       )
 
     custom_boolean_filters_parsed = parse_custom_boolean_filters(params)
+    new_date_filters = DateFilter.from_params(params, socket.assigns.date_custom_fields)
 
     dispatch_payment_filter_change(socket, payment_filter)
     dispatch_group_filter_changes(socket, group_filters_parsed)
     dispatch_fee_type_filter_changes(socket, fee_type_filters_parsed)
     dispatch_boolean_filter_changes(socket, custom_boolean_filters_parsed)
+    dispatch_date_filters_change(socket, new_date_filters)
 
     {:noreply, socket}
   end
@@ -540,6 +736,12 @@ defmodule MvWeb.Components.MemberFilterComponent do
     end)
   end
 
+  defp dispatch_date_filters_change(socket, new_date_filters) do
+    if new_date_filters != socket.assigns.date_filters do
+      send(self(), {:date_filters_changed, new_date_filters})
+    end
+  end
+
   # Get display label for button
   defp button_label(
          cycle_status_filter,
@@ -548,14 +750,16 @@ defmodule MvWeb.Components.MemberFilterComponent do
          fee_types,
          fee_type_filters,
          boolean_custom_fields,
-         boolean_filters
+         boolean_filters,
+         date_filters
        ) do
     active_count =
       count_active_filter_categories(
         cycle_status_filter,
         group_filters,
         fee_type_filters,
-        boolean_filters
+        boolean_filters,
+        date_filters
       )
 
     if active_count >= 2 do
@@ -576,6 +780,9 @@ defmodule MvWeb.Components.MemberFilterComponent do
         map_size(boolean_filters) > 0 ->
           boolean_filter_label(boolean_custom_fields, boolean_filters)
 
+        date_filters_active?(date_filters) ->
+          gettext("Dates")
+
         true ->
           gettext("Apply filters")
       end
@@ -586,17 +793,27 @@ defmodule MvWeb.Components.MemberFilterComponent do
          cycle_status_filter,
          group_filters,
          fee_type_filters,
-         boolean_filters
+         boolean_filters,
+         date_filters
        ) do
     [
       cycle_status_filter,
       map_size(group_filters) > 0,
       map_size(fee_type_filters) > 0,
-      map_size(boolean_filters) > 0
+      map_size(boolean_filters) > 0,
+      date_filters_active?(date_filters)
     ]
     |> Enum.count(& &1)
   end
 
+  # Date filter is "active" when its state differs from the default — i.e. the
+  # user selected something other than active-only with no custom date bounds.
+  defp date_filters_active?(date_filters) when is_map(date_filters) do
+    date_filters != DateFilter.default()
+  end
+
+  defp date_filters_active?(_), do: false
+
   defp group_filters_label(_groups, group_filters) when map_size(group_filters) == 0,
     do: gettext("All")
 
@@ -765,4 +982,35 @@ defmodule MvWeb.Components.MemberFilterComponent do
         "#{base_classes} btn-outline"
     end
   end
+
+  # --- Date filter helpers ----------------------------------------------
+
+  defp exit_mode(%{exit_date: %{mode: mode}}), do: mode
+  defp exit_mode(_), do: :active_only
+
+  defp exit_mode_label_class(date_filters, expected) do
+    base_classes = "join-item btn btn-sm"
+
+    if exit_mode(date_filters) == expected do
+      "#{base_classes} btn-active"
+    else
+      "#{base_classes} btn"
+    end
+  end
+
+  defp date_value_for_input(date_filters, field, bound) do
+    case date_filters do
+      %{^field => %{^bound => %Date{} = d}} -> Date.to_iso8601(d)
+      _ -> ""
+    end
+  end
+
+  defp custom_date_value_for_input(date_filters, field_id, bound) do
+    key = to_string(field_id)
+
+    case Map.get(date_filters, key) do
+      %{^bound => %Date{} = d} -> Date.to_iso8601(d)
+      _ -> ""
+    end
+  end
 end

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

@@ -54,6 +54,8 @@
       fee_type_filters={@fee_type_filters}
       boolean_custom_fields={@boolean_custom_fields}
       boolean_filters={@boolean_custom_field_filters}
+      date_custom_fields={@date_custom_fields}
+      date_filters={@date_filters}
       member_count={length(@members)}
     />
     <.tooltip

priv/gettext/de/LC_MESSAGES/default.po

@@ -3897,3 +3897,78 @@ msgstr "Die SMTP-Umgebungs-Konfiguration ist unvollständig. Fehlend: %{keys}"
 #, elixir-autogen, elixir-format
 msgid "SMTP is fully managed via environment variables. All SMTP fields are read-only."
 msgstr "SMTP wird vollständig über Umgebungsvariablen verwaltet. Alle SMTP-Felder sind schreibgeschützt."
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "%{field} from"
+msgstr "%{field} von"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "%{field} to"
+msgstr "%{field} bis"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Active only"
+msgstr "Nur aktive"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Custom date fields"
+msgstr "Benutzerdefinierte Datumsfelder"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Dates"
+msgstr "Daten"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Exit date"
+msgstr "Austrittsdatum"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Exit date from"
+msgstr "Austrittsdatum von"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Exit date to"
+msgstr "Austrittsdatum bis"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "From"
+msgstr "Von"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Inactive only"
+msgstr "Nur ehemalige"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Join date"
+msgstr "Beitrittsdatum"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Join date from"
+msgstr "Beitrittsdatum von"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Join date to"
+msgstr "Beitrittsdatum bis"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Range"
+msgstr "Zeitraum"
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "To"
+msgstr "Bis"

priv/gettext/default.pot

@@ -3897,3 +3897,78 @@ msgstr ""
 #, elixir-autogen, elixir-format
 msgid "SMTP is fully managed via environment variables. All SMTP fields are read-only."
 msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "%{field} from"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "%{field} to"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Active only"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Custom date fields"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Dates"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Exit date"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Exit date from"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Exit date to"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "From"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Inactive only"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Join date"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Join date from"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Join date to"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Range"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "To"
+msgstr ""

priv/gettext/en/LC_MESSAGES/default.po

@@ -3897,3 +3897,78 @@ msgstr ""
 #, elixir-autogen, elixir-format
 msgid "SMTP is fully managed via environment variables. All SMTP fields are read-only."
 msgstr "SMTP is fully managed via environment variables. All SMTP fields are read-only."
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "%{field} from"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "%{field} to"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Active only"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Custom date fields"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Dates"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Exit date"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Exit date from"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Exit date to"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "From"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Inactive only"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Join date"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Join date from"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format, fuzzy
+msgid "Join date to"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "Range"
+msgstr ""
+
+#: lib/mv_web/live/components/member_filter_component.ex
+#, elixir-autogen, elixir-format
+msgid "To"
+msgstr ""

test/mv_web/components/member_filter_component_test.exs

@@ -209,6 +209,57 @@ defmodule MvWeb.Components.MemberFilterComponentTest do
       # Button should still contain some text (truncated version or indicator)
       assert String.length(button_html) > 0
     end
+
+    test "date-only activation (ed_mode=all) replaces the idle label", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members?ed_mode=all")
+
+      button_html =
+        view
+        |> element("#member-filter button[aria-haspopup='true']")
+        |> render()
+
+      # The idle label must not appear; some non-idle label is shown. This is
+      # the same observable contract as the other filter categories — the
+      # button visually communicates "a filter is active". The `btn-active`
+      # CSS class is set by the parent class= attribute but the `<.button>`
+      # core component currently composes its own class string and drops the
+      # caller-supplied one — that is a pre-existing component constraint, not
+      # specific to date filters.
+      refute button_html =~ gettext("Apply filters")
+    end
+
+    test "date-only activation (jd_from) replaces the idle label", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members?jd_from=2024-01-15")
+
+      button_html =
+        view
+        |> element("#member-filter button[aria-haspopup='true']")
+        |> render()
+
+      refute button_html =~ gettext("Apply filters")
+    end
+
+    test "date filter combined with one other filter shows '2 filters active'", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+      boolean_field = create_boolean_custom_field(%{name: "Newsletter"})
+
+      {:ok, view, _html} =
+        live(conn, "/members?ed_mode=all&bf_#{boolean_field.id}=true")
+
+      button_html =
+        view
+        |> element("#member-filter button[aria-haspopup='true']")
+        |> render()
+
+      # With two distinct filter categories active, the label switches to the
+      # pluralized "N filters active" form. Without counting date filters as
+      # a category, this would show only "1 filter active" or the boolean
+      # field name.
+      assert button_html =~ "2"
+      assert button_html =~ gettext("filters active")
+    end
   end
 
   describe "badge" do
@@ -268,6 +319,293 @@ defmodule MvWeb.Components.MemberFilterComponentTest do
       refute dropdown_html =~ "String Field"
     end
 
+    test "renders the Dates section with exit_date and join_date controls", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      dropdown_html =
+        view
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      assert dropdown_html =~ gettext("Dates")
+      assert dropdown_html =~ gettext("Join date")
+      assert dropdown_html =~ gettext("Exit date")
+      # Exit-date segmented control modes.
+      assert dropdown_html =~ gettext("Active only")
+      assert dropdown_html =~ gettext("Inactive only")
+      # Built-in date inputs (always present for join_date and the ed_mode selector).
+      assert dropdown_html =~ ~s(name="jd_from")
+      assert dropdown_html =~ ~s(name="jd_to")
+      assert dropdown_html =~ ~s(name="ed_mode")
+    end
+
+    test "exit_date custom mode reveals ed_from and ed_to inputs", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members?ed_mode=custom")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      dropdown_html =
+        view
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      assert dropdown_html =~ ~s(name="ed_from")
+      assert dropdown_html =~ ~s(name="ed_to")
+    end
+
+    test "date inputs render via MvWeb.CoreComponents.input (no raw DaisyUI input markup)",
+         %{conn: conn} do
+      # DESIGN_GUIDELINES §1.1 mandates that LiveViews/HEEX use the project's
+      # `<.input>` wrapper rather than emitting raw `<input>` tags carrying
+      # DaisyUI component classes (e.g. `input input-sm input-bordered`)
+      # directly in HEEX. `<.input>` is the project's single source of truth
+      # for input styling; bypassing it splits styling across many call sites.
+      #
+      # The recognizable structural fingerprint of `<.input>` is a wrapping
+      # `<fieldset class="mb-2 fieldset">` `<label>` chain immediately
+      # preceding the `<input>`. The raw inline form has no such wrapper —
+      # the input sits directly inside a sibling `<label>`/`<input>` flex row.
+      # We assert that fingerprint on each of the date inputs.
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members?ed_mode=custom")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      dropdown_html =
+        view
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      for name <- ["jd_from", "jd_to", "ed_from", "ed_to"] do
+        # Match `<fieldset class="mb-2 fieldset">` followed (within a short
+        # window of HTML) by an `<input>` carrying the expected `name`. The
+        # window prevents the regex from spanning unrelated `mb-2` /
+        # `fieldset` occurrences scattered across the dropdown. The wrapper
+        # is the canonical fingerprint of `MvWeb.CoreComponents.input/1`
+        # (see `lib/mv_web/components/core_components.ex` — every input
+        # branch starts with `<fieldset class="mb-2 fieldset">`).
+        assert Regex.match?(
+                 ~r/<fieldset[^>]*class="mb-2 fieldset"[^>]*>\s*<label[^>]*>(?:\s*<span[^>]*>.*?<\/span>)?\s*<input[^>]*name="#{name}"/s,
+                 dropdown_html
+               ),
+               "expected date input #{name} to be wrapped by MvWeb.CoreComponents.input " <>
+                 "(class=\"mb-2 fieldset\" fieldset wrapper), not a raw inline " <>
+                 "<input type=\"date\"> element"
+      end
+    end
+
+    test "exit_date defaults to :active_only in the rendered radio", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      dropdown_html =
+        view
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      assert dropdown_html =~
+               ~r/name="ed_mode"[^>]*value="active_only"[^>]*checked|checked[^>]*name="ed_mode"[^>]*value="active_only"/
+    end
+
+    test "Custom date fields section is non-scrollable with 5 or fewer fields (§3.4)", %{
+      conn: conn
+    } do
+      conn = conn_with_oidc_user(conn)
+      system_actor = Mv.Helpers.SystemActor.get_system_actor()
+
+      for i <- 1..5 do
+        CustomField
+        |> Ash.Changeset.for_create(:create, %{
+          name: "DateField-#{i}-#{System.unique_integer([:positive])}",
+          value_type: :date
+        })
+        |> Ash.create!(actor: system_actor)
+      end
+
+      {:ok, view, _html} = live(conn, "/members")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      section_html = custom_date_section_html(view)
+
+      # With ≤ 5 fields the section must NOT carry the scrollable wrapper.
+      refute section_html =~ "max-h-60"
+      refute section_html =~ "overflow-y-auto"
+    end
+
+    test "Custom date fields section becomes scrollable with more than 5 fields (§3.4)", %{
+      conn: conn
+    } do
+      conn = conn_with_oidc_user(conn)
+      system_actor = Mv.Helpers.SystemActor.get_system_actor()
+
+      for i <- 1..6 do
+        CustomField
+        |> Ash.Changeset.for_create(:create, %{
+          name: "DateField-#{i}-#{System.unique_integer([:positive])}",
+          value_type: :date
+        })
+        |> Ash.create!(actor: system_actor)
+      end
+
+      {:ok, view, _html} = live(conn, "/members")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      section_html = custom_date_section_html(view)
+
+      # With more than 5 fields the section is wrapped in the scrollable container.
+      assert section_html =~ "max-h-60"
+      assert section_html =~ "overflow-y-auto"
+    end
+
+    # Extract the HTML of the rendered "Custom date fields" section. Returns
+    # "" if the section is not rendered. Used by the threshold tests to avoid
+    # picking up scrollable classes from sibling sections.
+    defp custom_date_section_html(view) do
+      dropdown_html =
+        view
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      label = gettext("Custom date fields")
+
+      case String.split(dropdown_html, label, parts: 2) do
+        [_before, after_label] ->
+          # Up to the next group header label, or the footer.
+          after_label
+          |> String.split(["text-xs font-semibold opacity-70 mb-2 uppercase"], parts: 2)
+          |> List.first()
+
+        _ ->
+          ""
+      end
+    end
+
+    test "Custom date fields section appears only when date custom fields exist", %{conn: conn} do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view_no_field, _} = live(conn, "/members")
+
+      view_no_field
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      dropdown_html =
+        view_no_field
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      refute dropdown_html =~ gettext("Custom date fields")
+
+      # Add a date-typed custom field and re-load: the section appears.
+      system_actor = Mv.Helpers.SystemActor.get_system_actor()
+
+      {:ok, field} =
+        CustomField
+        |> Ash.Changeset.for_create(:create, %{
+          name: "Birthday-#{System.unique_integer([:positive])}",
+          value_type: :date
+        })
+        |> Ash.create(actor: system_actor)
+
+      {:ok, view, _} = live(conn, "/members")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      dropdown_html =
+        view
+        |> element("#member-filter div[role='dialog']")
+        |> render()
+
+      assert dropdown_html =~ gettext("Custom date fields")
+      assert dropdown_html =~ field.name
+      assert dropdown_html =~ "cdf_#{field.id}_from"
+      assert dropdown_html =~ "cdf_#{field.id}_to"
+    end
+
+    test "update_filters event dispatches a date_filters_changed patch with the new jd_from", %{
+      conn: conn
+    } do
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, _html} = live(conn, "/members")
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      view
+      |> form("#member-filter form", %{
+        "jd_from" => "2024-01-15",
+        "payment_filter" => "all"
+      })
+      |> render_change()
+
+      # Parent LiveView receives {:date_filters_changed, ...} and patches the URL.
+      path = assert_patch(view)
+      assert path =~ "jd_from=2024-01-15"
+    end
+
+    test "selecting ed_mode=all updates the URL and reveals former members", %{conn: conn} do
+      system_actor = Mv.Helpers.SystemActor.get_system_actor()
+      today = Date.utc_today()
+      unique_name = "Zarquon-#{System.unique_integer([:positive])}"
+
+      {:ok, former} =
+        Mv.Membership.create_member(
+          %{
+            first_name: unique_name,
+            last_name: "Exited",
+            email: "ex-#{System.unique_integer([:positive])}@example.com",
+            join_date: Date.add(today, -1000),
+            exit_date: Date.add(today, -30)
+          },
+          actor: system_actor
+        )
+
+      conn = conn_with_oidc_user(conn)
+      {:ok, view, html} = live(conn, "/members")
+
+      # Fresh load hides the former member.
+      refute html =~ former.first_name
+
+      view
+      |> element("#member-filter button[aria-haspopup='true']")
+      |> render_click()
+
+      view
+      |> form("#member-filter form", %{
+        "ed_mode" => "all",
+        "payment_filter" => "all"
+      })
+      |> render_change()
+
+      path = assert_patch(view)
+      assert path =~ "ed_mode=all"
+
+      # Now Eve appears in the rendered list.
+      assert render(view) =~ former.first_name
+    end
+
     test "dropdown shows scrollbar when many boolean custom fields exist", %{conn: conn} do
       conn = conn_with_oidc_user(conn)
 

test/mv_web/live/member_live/date_filter_property_test.exs

@@ -4,11 +4,14 @@ defmodule MvWeb.MemberLive.Index.DateFilterPropertyTest do
 
     * `to_params/1` ∘ `from_params/2` must be the identity for all valid
       built-in date filter states (§2.3).
+    * `apply_in_memory/3` matches the inclusive range predicate
+      `(from == nil or value >= from) and (to == nil or value <= to)`
+      for any custom date field value and bound pair (§2.4).
 
-  Custom date field entries are not part of this property because
+  Custom date field round-trip is not part of the URL codec property because
   `from_params/2` needs the caller-supplied `date_custom_fields` list to
-  validate UUIDs; the standalone property for the in-memory predicate (§2.4)
-  is covered in S8 after the predicate exists.
+  validate UUIDs; that interaction is covered by example tests in
+  `MvWeb.MemberLive.Index.DateFilterTest`.
   """
   use ExUnit.Case, async: true
   use ExUnitProperties