Search v1 (#19)

* Adds description to media items; hooks it up to indexing/media downloading

* Added a search method using postgres fulltext search

* Hooked up search functionality to the search form

* Added persistence to the search form when on search page

lib/pinchflat_web/controllers/searches/search_controller.ex

@@ -0,0 +1,12 @@
+defmodule PinchflatWeb.Searches.SearchController do
+  use PinchflatWeb, :controller
+
+  alias Pinchflat.Media
+
+  def show(conn, params) do
+    search_term = Map.get(params, "q", "")
+    search_results = Media.search(search_term)
+
+    render(conn, :show, search_term: search_term, search_results: search_results)
+  end
+end

lib/pinchflat_web/controllers/searches/search_html.ex

@@ -0,0 +1,25 @@
+defmodule PinchflatWeb.Searches.SearchHTML do
+  use PinchflatWeb, :html
+
+  embed_templates "search_html/*"
+
+  @doc """
+  Highlight search terms in a string of text based on `[PF_HIGHLIGHT]` and `[/PF_HIGHLIGHT]` tags
+  """
+  attr :text, :string, required: true
+
+  def highlight_search_terms(assigns) do
+    split_string = String.split(assigns.text, ~r{\[PF_HIGHLIGHT\]|\[/PF_HIGHLIGHT\]}, include_captures: true)
+    assigns = assign(assigns, split_string: split_string)
+
+    ~H"""
+    <%= for fragment <- @split_string do %>
+      <%= render_fragment(fragment) %>
+    <% end %>
+    """
+  end
+
+  defp render_fragment("[PF_HIGHLIGHT]"), do: raw(~s(<span class="font-bold italic">))
+  defp render_fragment("[/PF_HIGHLIGHT]"), do: raw("</span>")
+  defp render_fragment(text), do: text
+end

lib/pinchflat_web/controllers/searches/search_html/show.html.heex

@@ -0,0 +1,29 @@
+<div class="mb-6 flex gap-3 flex-row items-center justify-between">
+  <h2 class="text-title-md2 font-bold text-black dark:text-white">
+    <span class="hidden sm:inline">Search </span>Results for "<%= StringUtils.truncate(@search_term, 50) %>"
+  </h2>
+</div>
+
+<div class="rounded-sm border border-stroke bg-white px-5 py-5 shadow-default dark:border-strokedark dark:bg-boxdark sm:px-7.5">
+  <div class="max-w-full overflow-x-auto">
+    <div class="flex flex-col gap-10 dark:text-white">
+      <%= if match?([_|_], @search_results) do %>
+        <.table rows={@search_results} table_class="text-black dark:text-white">
+          <:col :let={result} label="Title">
+            <%= StringUtils.truncate(result.title, 40) %>
+          </:col>
+          <:col :let={result} label="Excerpt">
+            <.highlight_search_terms text={result.matching_search_term} />
+          </:col>
+          <:col :let={result} label="" class="flex place-content-evenly">
+            <.link navigate={~p"/media/#{result.id}"} class="hover:text-secondary duration-200 ease-in-out mx-0.5">
+              <.icon name="hero-eye" />
+            </.link>
+          </:col>
+        </.table>
+      <% else %>
+        <p class="font-bold text-lg text-center text-black dark:text-white">No results found</p>
+      <% end %>
+    </div>
+  </div>
+</div>