Update the input component to show errors depend on the show_errors? attribute.

lib/decentralised_book_index_web/components/core_components.ex

@@ -345,6 +345,7 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
     doc: "a form field struct retrieved from the form, for example: @form[:email]"
 
   attr :errors, :list, default: []
+  attr :show_errors?, :boolean, default: true
   attr :checked, :boolean, doc: "the checked flag for checkbox inputs"
   attr :prompt, :string, default: nil, doc: "the prompt for select inputs"
   attr :options, :list, doc: "the options to pass to Phoenix.HTML.Form.options_for_select/2"
@@ -386,7 +387,9 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
         />
         {@label}
       </label>
-      <.error :for={msg <- @errors}>{msg}</.error>
+      <%= if @show_errors? do %>
+        <.error :for={msg <- @errors}>{msg}</.error>
+      <% end %>
     </div>
     """
   end
@@ -405,7 +408,9 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
         <option :if={@prompt} value="">{@prompt}</option>
         {Phoenix.HTML.Form.options_for_select(@options, @value)}
       </select>
-      <.error :for={msg <- @errors}>{msg}</.error>
+      <%= if @show_errors? do %>
+        <.error :for={msg <- @errors}>{msg}</.error>
+      <% end %>
     </div>
     """
   end
@@ -424,7 +429,9 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
         ]}
         {@rest}
       >{Phoenix.HTML.Form.normalize_value("textarea", @value)}</textarea>
-      <.error :for={msg <- @errors}>{msg}</.error>
+      <%= if @show_errors? do %>
+        <.error :for={msg <- @errors}>{msg}</.error>
+      <% end %>
     </div>
     """
   end
@@ -446,7 +453,9 @@ defmodule DecentralisedBookIndexWeb.CoreComponents do
         ]}
         {@rest}
       />
-      <.error :for={msg <- @errors}>{msg}</.error>
+      <%= if @show_errors? do %>
+        <.error :for={msg <- @errors}>{msg}</.error>
+      <% end %>
     </div>
     """
   end