From 403d037b553986784720ce9ed97e97a72d9f3c42 Mon Sep 17 00:00:00 2001
From: KKlochko <KKlochko@protonmail.com>
Date: Thu, 17 Apr 2025 11:47:55 +0300
Subject: [PATCH] Add the search and pagination for Server Index LiveView.

---
 .../live/dbi_server_live/index.ex             | 150 ++++++++++++++----
 1 file changed, 118 insertions(+), 32 deletions(-)

diff --git a/lib/decentralised_book_index_web/live/dbi_server_live/index.ex b/lib/decentralised_book_index_web/live/dbi_server_live/index.ex
index ece065b..f2a232b 100644
--- a/lib/decentralised_book_index_web/live/dbi_server_live/index.ex
+++ b/lib/decentralised_book_index_web/live/dbi_server_live/index.ex
@@ -1,45 +1,73 @@
 defmodule DecentralisedBookIndexWeb.DbiServerLive.Index do
   use DecentralisedBookIndexWeb, :live_view
 
+  alias DecentralisedBookIndex.Metadata
+
   @impl true
   def render(assigns) do
     ~H"""
     <.header>
       Listing servers
-      <:actions>
-        <.link patch={~p"/servers/new"}>
-          <.button>New server</.button>
-        </.link>
-      </:actions>
     </.header>
 
     <div class="pt-2">
-      <.table
-        id="dbi_servers"
-        rows={@streams.dbi_servers}
-        row_click={fn {_id, dbi_server} -> JS.navigate(~p"/servers/#{dbi_server}") end}
-      >
-        <:col :let={{_id, dbi_server}} label="Name">{dbi_server.name}</:col>
-
-        <:col :let={{_id, dbi_server}} label="Url">{dbi_server.url}</:col>
-
-        <:action :let={{_id, dbi_server}}>
-          <div class="sr-only">
-            <.link navigate={~p"/servers/#{dbi_server}"}>Show</.link>
-          </div>
-
-          <.link patch={~p"/servers/#{dbi_server}/edit"}>Edit</.link>
-        </:action>
-
-        <:action :let={{id, dbi_server}}>
-          <.link
-            phx-click={JS.push("delete", value: %{id: dbi_server.id}) |> hide("##{id}")}
-            data-confirm="Are you sure?"
-          >
-            Delete
-          </.link>
-        </:action>
-      </.table>
+      <.search_resources
+        search_query={@search_query}
+        select_options={@select_options}
+        selected_option={@sort_by}
+        current_user={@current_user}
+        resource_type="server"
+        resource_new_url={~p"/servers/new"}
+      />
+    </div>
+
+    <%= if Enum.empty?(@page.results) do %>
+      <div class="flex justify-center ">
+        <div>
+          <p class="text-xl font-semibold py-5 dark:text-white">
+            No Servers
+          </p>
+        </div>
+      </div>
+    <% else %>
+      <div class="pt-2 flex flex-col gap-2">
+        <.table
+          id="dbi_servers"
+          rows={@page.results}
+          row_click={fn dbi_server -> JS.navigate(~p"/servers/#{dbi_server}") end}
+        >
+          <:col :let={dbi_server} label="Name">{dbi_server.name}</:col>
+
+          <:col :let={dbi_server} label="Url">{dbi_server.url}</:col>
+
+          <:action :let={dbi_server}>
+            <div class="sr-only">
+              <.link navigate={~p"/servers/#{dbi_server}"}>Show</.link>
+            </div>
+
+            <.link patch={~p"/servers/#{dbi_server}/edit"}>Edit</.link>
+          </:action>
+
+          <:action :let={dbi_server}>
+            <.link
+              phx-click={JS.push("delete", value: %{id: dbi_server.id}) |> hide("##{dbi_server.id}")}
+              data-confirm="Are you sure?"
+            >
+              Delete
+            </.link>
+          </:action>
+        </.table>
+
+        <.pagination
+          endpoint={~p"/servers"}
+          page={@page}
+          page_params={@page_params}
+          params={@params}
+        />
+      </div>
+    <% end %>
+
+    <div class="pt-2">
     </div>
 
     <.modal
@@ -74,7 +102,29 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Index do
 
   @impl true
   def handle_params(params, _url, socket) do
-    {:noreply, apply_action(socket, socket.assigns.live_action, params)}
+    search_query = Map.get(params, "query", "")
+    sort_by = Map.get(params, "sort_by", "name") |> validate_sort_by()
+    page_params = AshPhoenix.LiveView.page_from_params(params, 10)
+
+    page = Metadata.search_dbi_server!(
+      search_query,
+      query: [sort_input: sort_by],
+      page: page_params ++ [count: true],
+      actor: socket.assigns.current_user
+    )
+
+    socket =
+      socket
+      |> assign(:sort_by, sort_by)
+      |> assign(:search_query, search_query)
+      |> assign(:select_options, sort_options())
+      |> assign(:page_params, page_params)
+      |> assign(:page, page)
+      |> assign(:params, params)
+      |> apply_action(socket.assigns.live_action, params)
+
+    {:noreply, socket}
+    # {:noreply, apply_action(socket, socket.assigns.live_action, params)}
   end
 
   defp apply_action(socket, :edit, %{"id" => id}) do
@@ -115,4 +165,40 @@ defmodule DecentralisedBookIndexWeb.DbiServerLive.Index do
 
     {:noreply, stream_delete(socket, :dbi_servers, dbi_server)}
   end
+
+  defp sort_options do
+    [
+      {"Sort by name", "name"},
+      {"Sort by recently updated", "-updated_at"},
+      {"Sort by recently added", "-inserted_at"},
+    ]
+  end
+
+  def validate_sort_by(key) do
+    valid_keys = Enum.map(sort_options(), &elem(&1, 1))
+
+    if key in valid_keys do
+      key
+    else
+      List.first(valid_keys)
+    end
+  end
+
+  @impl true
+  def handle_event("change-sort", %{"sort_by" => sort_by}, socket) do
+    params =
+      socket.assigns.params
+      |> Map.put("sort_by", sort_by)
+
+    {:noreply, push_patch(socket, to: ~p"/servers?#{params}")}
+  end
+
+  @impl true
+  def handle_event("search", %{"query" => query}, socket) do
+    params =
+      socket.assigns.params
+      |> Map.put("query", query)
+
+    {:noreply, push_patch(socket, to: ~p"/servers?#{params}")}
+  end
 end