make block transaction async

apps/block_scout_web/lib/block_scout_web/controllers/block_transaction_controller.ex

@@ -5,20 +5,14 @@ defmodule BlockScoutWeb.BlockTransactionController do
     only: [paging_options: 1, next_page_params: 3, split_list_by_page: 1]
 
   import Explorer.Chain, only: [hash_to_block: 2, number_to_block: 2, string_to_block_hash: 1]
+
+  alias BlockScoutWeb.TransactionView
   alias Explorer.Chain
+  alias Phoenix.View
 
-  def index(conn, %{"block_hash_or_number" => formatted_block_hash_or_number} = params) do
+  def index(conn, %{"block_hash_or_number" => formatted_block_hash_or_number, "type" => "JSON"} = params) do
     with {:ok, block} <-
-           param_block_hash_or_number_to_block(formatted_block_hash_or_number,
+           param_block_hash_or_number_to_block(formatted_block_hash_or_number, []) do
-             necessity_by_association: %{
-               [miner: :names] => :required,
-               :uncles => :optional,
-               :nephews => :optional,
-               :rewards => :optional
-             }
-           ) do
-      block_transaction_count = Chain.block_to_transaction_count(block)
-
       full_options =
         Keyword.merge(
           [
@@ -36,13 +30,73 @@ defmodule BlockScoutWeb.BlockTransactionController do
 
       {transactions, next_page} = split_list_by_page(transactions_plus_one)
 
+      next_page_path =
+        case next_page_params(next_page, transactions, params) do
+          nil ->
+            nil
+
+          next_page_params ->
+            block_transaction_path(
+              conn,
+              :index,
+              block,
+              Map.delete(next_page_params, "type")
+            )
+        end
+
+      items =
+        transactions
+        |> Enum.map(fn transaction ->
+          View.render_to_string(
+            TransactionView,
+            "_tile.html",
+            transaction: transaction
+          )
+        end)
+
+      json(
+        conn,
+        %{
+          items: items,
+          next_page_path: next_page_path
+        }
+      )
+    else
+      {:error, {:invalid, :hash}} ->
+        not_found(conn)
+
+      {:error, {:invalid, :number}} ->
+        not_found(conn)
+
+      {:error, :not_found} ->
+        conn
+        |> put_status(:not_found)
+        |> render(
+          "404.html",
+          block: nil,
+          block_above_tip: block_above_tip(formatted_block_hash_or_number)
+        )
+    end
+  end
+
+  def index(conn, %{"block_hash_or_number" => formatted_block_hash_or_number}) do
+    with {:ok, block} <-
+           param_block_hash_or_number_to_block(formatted_block_hash_or_number,
+             necessity_by_association: %{
+               [miner: :names] => :required,
+               :uncles => :optional,
+               :nephews => :optional,
+               :rewards => :optional
+             }
+           ) do
+      block_transaction_count = Chain.block_to_transaction_count(block)
+
       render(
         conn,
         "index.html",
         block: block,
         block_transaction_count: block_transaction_count,
-        next_page_params: next_page_params(next_page, transactions, params),
+        current_path: current_path(conn)
-        transactions: transactions
       )
     else
       {:error, {:invalid, :hash}} ->

apps/block_scout_web/lib/block_scout_web/controllers/transaction_log_controller.ex

@@ -11,17 +11,7 @@ defmodule BlockScoutWeb.TransactionLogController do
   def index(conn, %{"transaction_id" => transaction_hash_string, "type" => "JSON"} = params) do
     with {:ok, transaction_hash} <- Chain.string_to_transaction_hash(transaction_hash_string),
          {:ok, transaction} <-
-           Chain.hash_to_transaction(
+           Chain.hash_to_transaction(transaction_hash) do
-             transaction_hash,
-             necessity_by_association: %{
-               :block => :optional,
-               [created_contract_address: :names] => :optional,
-               [from_address: :names] => :required,
-               [to_address: :names] => :optional,
-               [to_address: :smart_contract] => :optional,
-               :token_transfers => :optional
-             }
-           ) do
       full_options =
         Keyword.merge(
           [

apps/block_scout_web/lib/block_scout_web/controllers/transaction_token_transfer_controller.ex

@@ -11,17 +11,7 @@ defmodule BlockScoutWeb.TransactionTokenTransferController do
   def index(conn, %{"transaction_id" => hash_string, "type" => "JSON"} = params) do
     with {:ok, hash} <- Chain.string_to_transaction_hash(hash_string),
          {:ok, transaction} <-
-           Chain.hash_to_transaction(
+           Chain.hash_to_transaction(hash) do
-             hash,
-             necessity_by_association: %{
-               :block => :optional,
-               [created_contract_address: :names] => :optional,
-               [from_address: :names] => :optional,
-               [to_address: :names] => :optional,
-               [to_address: :smart_contract] => :optional,
-               :token_transfers => :optional
-             }
-           ) do
       full_options =
         Keyword.merge(
           [

apps/block_scout_web/lib/block_scout_web/templates/block_transaction/index.html.eex

@@ -13,38 +13,26 @@
             )
         %>
       </div>
-      <div class="card-body">
+
-        <h2 class="card-title"><%= gettext "Transactions" %></h2>
+      <div class="card-body" data-async-load data-async-listing="<%= @current_path %>">
-
+      <h2 class="card-title"><%= gettext "Transactions" %></h2>
-        <%= if @next_page_params do %>
+
-        <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "top", cur_page_number: "1", show_pagination_limit: true, next_page_path: transaction_path(@conn, :index, @next_page_params) %>
+      <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "top", show_pagination_limit: true, data_next_page_button: true, data_prev_page_button: true %>
-        <% end %>
+
-
+        <button data-error-message class="alert alert-danger col-12 text-left" style="display: none;">
-        <%= if !@next_page_params do %>
+          <span href="#" class="alert-link"><%= gettext("Something went wrong, click to reload.") %></span>
-        <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "top", cur_page_number: "1", show_pagination_limit: true %>
+        </button>
-        <% end %>
+
-
+        <div data-empty-response-message style="display: none;">
-        <%= if Enum.count(@transactions) > 0 do %>
+          <div class="tile tile-muted text-center" data-selector="empty-transactions-list">
-          <span data-selector="transactions-list">
+            <%= gettext "There are no transactions for this block." %>
-            <%= for transaction <- @transactions do %>
-              <%= render BlockScoutWeb.TransactionView, "_tile.html", transaction: transaction %>
-            <% end %>
-          </span>
-        <% else %>
-          <div class="tile tile-muted text-center">
-            <span data-selector="empty-transactions-list"><%= gettext "There are no transactions for this block." %></span>
           </div>
-        <% end %>
+        </div>
 
-        <%= if @next_page_params do %>
+        <div data-items></div>
-        <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "bottom", cur_page_number: "1", show_pagination_limit: true, next_page_path: transaction_path(@conn, :index, @next_page_params) %>
-        <% end %>
 
-        <%= if !@next_page_params do %>
+        <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "bottom", cur_page_number: "1", show_pagination_limit: true, data_next_page_button: true, data_prev_page_button: true %>
-        <%= render BlockScoutWeb.CommonComponentsView, "_pagination_container.html", position: "bottom", cur_page_number: "1", show_pagination_limit: true %>
-        <% end %>
 
-      </div>
     </div>
   </section>
 </section>