refactor: improve announcements pages

lib/atomic/organizations.ex

@@ -495,19 +495,24 @@ defmodule Atomic.Organizations do
   end
 
   @doc """
-  Returns the list of announcements belonging to an organization.
+  Returns the list of announcements belonging to an organization, filtered and validated by the given parameters.
 
   ## Examples
 
-      iex> list_announcements_by_organization_id("99d7c9e5-4212-4f59-a097-28aaa33c2621")
-      [%Announcement{}, ...]
+      iex> list_announcements_by_organization_id("99d7c9e5-4212-4f59-a097-28aaa33c2621", %{})
+      {:ok, [%Announcement{}, ...]}
+
+      iex> list_announcements_by_organization_id("99d7c9e5-4212-4f59-a097-28aaa33c2621", %{},
+      ...>   some_option: true
+      ...> )
+      {:ok, [%Announcement{}, ...]}
 
   """
-  def list_announcements_by_organization_id(id, opts \\ []) do
+  def list_announcements_by_organization_id(id, %{} = flop, opts \\ []) when is_list(opts) do
     Announcement
     |> where(organization_id: ^id)
     |> apply_filters(opts)
-    |> Repo.all()
+    |> Flop.validate_and_run(flop, for: Announcement)
   end
 
   @doc """
@@ -564,7 +569,7 @@ defmodule Atomic.Organizations do
       {:error, %Ecto.Changeset{}}
 
   """
-  def create_announcement_with_post(attrs \\ %{}) do
+  def create_announcement_with_post(attrs \\ %{}, after_save \\ &{:ok, &1}) do
     Multi.new()
     |> Multi.insert(:post, fn _ ->
       %Post{}
@@ -580,7 +585,7 @@ defmodule Atomic.Organizations do
     |> Repo.transaction()
     |> case do
       {:ok, %{announcement: announcement, post: _post}} ->
-        {:ok, announcement}
+        after_save.(announcement)
 
       {:error, _reason, changeset, _actions} ->
         {:error, changeset}
@@ -605,10 +610,11 @@ defmodule Atomic.Organizations do
       {:error, %Ecto.Changeset{}}
 
   """
-  def update_announcement(%Announcement{} = announcement, attrs, _after_save \\ &{:ok, &1}) do
+  def update_announcement(%Announcement{} = announcement, attrs, after_save \\ &{:ok, &1}) do
     announcement
     |> Announcement.changeset(attrs)
     |> Repo.update()
+    |> after_save(after_save)
   end
 
   @doc """
@@ -624,7 +630,14 @@ defmodule Atomic.Organizations do
 
   """
   def delete_announcement(%Announcement{} = announcement) do
-    Repo.delete(announcement)
+    Ecto.Multi.new()
+    |> Ecto.Multi.delete(:announcement, announcement)
+    |> Ecto.Multi.delete(:post, Repo.get!(Post, announcement.post_id))
+    |> Repo.transaction()
+    |> case do
+      {:ok, _changes} -> {:ok, announcement}
+      {:error, _step, reason, _changes} -> {:error, reason}
+    end
   end
 
   @doc """
@@ -639,4 +652,22 @@ defmodule Atomic.Organizations do
   def change_announcement(%Announcement{} = announcement, attrs \\ %{}) do
     Announcement.changeset(announcement, attrs)
   end
+
+  @doc """
+  Updates an announcement image.
+
+  ## Examples
+
+      iex> update_announcement_image(announcement, %{field: new_value})
+      {:ok, %Announcement{}}
+
+      iex> update_announcement_image(announcement, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_announcement_image(%Announcement{} = announcement, attrs) do
+    announcement
+    |> Announcement.image_changeset(attrs)
+    |> Repo.update()
+  end
 end

lib/atomic_web/components/page.ex

@@ -16,9 +16,9 @@ defmodule AtomicWeb.Components.Page do
   def page(assigns) do
     ~H"""
     <div class="flex min-h-full flex-col items-stretch justify-between lg:flex-row">
-      <div class={"#{if @bottom_border, do: 'border-b', else: ''} min-h-[100vh] flex w-full flex-col bg-white lg:flex-row lg:border-r"}>
+      <div class="min-h-[100vh] flex w-full flex-col bg-white lg:flex-row lg:border-r">
         <main class="relative z-0 mb-10 flex-1 overflow-y-auto focus:outline-none xl:order-last">
-          <div class="mx-auto max-w-5xl px-4 sm:px-6 lg:px-8">
+          <div class={["mx-auto max-w-5xl px-4 sm:px-6 lg:px-8", @bottom_border && "border-b"]}>
             <div class="my-6 flex min-w-0 flex-row items-center justify-between">
               <h1 class="flex-1 select-none truncate text-2xl font-bold text-zinc-900">
                 <%= @title %>

lib/atomic_web/config.ex

@@ -43,6 +43,13 @@ defmodule AtomicWeb.Config do
           url: ~p"/organizations/#{current_organization}/departments",
           tabs: []
         },
+        %{
+          key: :announcements,
+          title: "Announcements",
+          icon: "hero-newspaper",
+          url: ~p"/organizations/#{current_organization}/announcements",
+          tabs: []
+        },
         %{
           key: :partners,
           title: "Partners",
@@ -83,13 +90,6 @@ defmodule AtomicWeb.Config do
         url: ~p"/activities",
         tabs: []
       },
-      %{
-        key: :announcements,
-        title: "Announcements",
-        icon: "hero-newspaper",
-        url: ~p"/announcements",
-        tabs: []
-      },
       %{
         key: :organizations,
         title: "Organizations",

lib/atomic_web/live/announcement_live/components/announcement_card.ex

@@ -0,0 +1,41 @@
+defmodule AtomicWeb.AnnouncementLive.Components.AnnouncementCard do
+  @moduledoc false
+
+  import AtomicWeb.Components.Avatar
+
+  use AtomicWeb, :component
+
+  def announcement_card(assigns) do
+    ~H"""
+    <div class="mt-4 flex flex-col justify-center rounded-lg bg-white md:mt-2 lg:p-4">
+      <.link navigate={~p"/organizations/#{@organization}/announcements/#{@announcement}"} class="block">
+        <div class="flex items-center space-x-2 px-4 py-1">
+          <div class="flex-shrink-0">
+            <.avatar name={@announcement.organization.name} color={:light_zinc} class="!h-10 !w-10" size={:xs} type={:organization} src={Uploaders.Logo.url({@announcement.organization.logo, @announcement.organization}, :original)} />
+          </div>
+          <div>
+            <p class="text-sm font-medium text-zinc-700"><%= @announcement.organization.name %></p>
+            <p class="text-xs text-gray-500">
+              <span class="sr-only">Published on</span>
+              <time><%= relative_datetime(@announcement.inserted_at) %></time>
+            </p>
+          </div>
+        </div>
+        <div class="px-4 py-2">
+          <p class="text-lg font-semibold text-zinc-900" title={@announcement.title}>
+            <%= @announcement.title %>
+          </p>
+          <p class="overflow-wrap mt-2 overflow-hidden break-all text-sm leading-relaxed text-zinc-700">
+            <%= maybe_slice_string(@announcement.description, 300) %>
+          </p>
+        </div>
+        <%= if @announcement.image do %>
+          <div class="h-auto w-full overflow-hidden">
+            <img class="h-full w-full object-cover md:rounded-xl" src={Uploaders.Post.url({@announcement.image, @announcement}, :original)} alt="Announcement Image" />
+          </div>
+        <% end %>
+      </.link>
+    </div>
+    """
+  end
+end

lib/atomic_web/live/announcement_live/edit.ex

@@ -16,7 +16,9 @@ defmodule AtomicWeb.AnnouncementLive.Edit do
     {:noreply,
      socket
      |> put_flash(:info, gettext("Announcement deleted successfully"))
-     |> push_navigate(to: ~p"/announcements")}
+     |> push_navigate(
+       to: ~p"/organizations/#{socket.assigns.current_organization.id}/announcements"
+     )}
   end
 
   @impl true

lib/atomic_web/live/announcement_live/edit.html.heex

@@ -5,6 +5,6 @@
     </.button>
   </:actions>
   <div class="pt-4 px-4">
-    <.live_component module={AtomicWeb.AnnouncementLive.FormComponent} id={@announcement.id} organization={@current_organization} title={@page_title} action={@live_action} announcement={@announcement} return_to={~p"/announcements/#{@announcement}"} />
+    <.live_component module={AtomicWeb.AnnouncementLive.FormComponent} id={@announcement.id} organization={@current_organization} title={@page_title} action={@live_action} announcement={@announcement} return_to={~p"/organizations/#{@current_organization}/announcements"} />
   </div>
 </.page>

lib/atomic_web/live/announcement_live/form_component.ex

@@ -2,6 +2,7 @@ defmodule AtomicWeb.AnnouncementLive.FormComponent do
   use AtomicWeb, :live_component
 
   alias Atomic.Organizations
+  alias AtomicWeb.Components.ImageUploader
 
   import AtomicWeb.Components.Forms
 
@@ -17,7 +18,8 @@ defmodule AtomicWeb.AnnouncementLive.FormComponent do
     {:ok,
      socket
      |> assign(assigns)
-     |> assign(:changeset, changeset)}
+     |> assign(:changeset, changeset)
+     |> allow_upload(:image, accept: Uploaders.Post.extension_whitelist(), max_entries: 1)}
   end
 
   @impl true
@@ -35,10 +37,16 @@ defmodule AtomicWeb.AnnouncementLive.FormComponent do
     save_announcement(socket, socket.assigns.action, announcement_params)
   end
 
+  @impl true
+  def handle_event("cancel-image", %{"ref" => ref}, socket) do
+    {:noreply, cancel_upload(socket, :image, ref)}
+  end
+
   defp save_announcement(socket, :edit, announcement_params) do
     case Organizations.update_announcement(
            socket.assigns.announcement,
-           announcement_params
+           announcement_params,
+           &consume_image_data(socket, &1)
          ) do
       {:ok, _announcement} ->
         {:noreply,
@@ -55,7 +63,10 @@ defmodule AtomicWeb.AnnouncementLive.FormComponent do
     announcement_params =
       Map.put(announcement_params, "organization_id", socket.assigns.organization.id)
 
-    case Organizations.create_announcement_with_post(announcement_params) do
+    case Organizations.create_announcement_with_post(
+           announcement_params,
+           &consume_image_data(socket, &1)
+         ) do
       {:ok, _announcement} ->
         {:noreply,
          socket
@@ -66,4 +77,23 @@ defmodule AtomicWeb.AnnouncementLive.FormComponent do
         {:noreply, assign(socket, :changeset, changeset)}
     end
   end
+
+  defp consume_image_data(socket, announcement) do
+    consume_uploaded_entries(socket, :image, fn %{path: path}, entry ->
+      Organizations.update_announcement_image(announcement, %{
+        "image" => %Plug.Upload{
+          content_type: entry.client_type,
+          filename: entry.client_name,
+          path: path
+        }
+      })
+    end)
+    |> case do
+      [{:ok, announcement}] ->
+        {:ok, announcement}
+
+      _errors ->
+        {:ok, announcement}
+    end
+  end
 end

lib/atomic_web/live/announcement_live/form_component.html.heex

@@ -1,11 +1,20 @@
-<div>
-  <.form :let={f} for={@changeset} id="announcement-form" phx-target={@myself} phx-change="validate" phx-submit="save">
-    <.field field={f[:title]} help_text={gettext("The title of the announcement")} type="text" placeholder="Title" required />
+<div class="relative">
+  <.form :let={f} for={@changeset} id="announcement-form" phx-target={@myself} phx-change="validate" phx-submit="save" class="space-y-6">
+    <div class="relative pb-16">
+      <div class="grid gap-4 xl:grid-cols-2">
+        <div class="flex flex-col">
+          <.field field={f[:title]} type="text" placeholder="Title" required class="w-full" />
 
-    <.field field={f[:description]} help_text={gettext("Announcement description")} type="text" placeholder="Description" required />
+          <.field field={f[:description]} type="textarea" placeholder="Description" required class="w-full overflow-auto resize-none h-44 xl:h-64" />
+        </div>
+        <div class="space-y-4">
+          <.live_component module={ImageUploader} id="uploader" uploads={@uploads} target={@myself} class="object-cover" />
 
-    <div class="mt-8 flex w-full justify-end">
-      <.button size={:md} color={:white} icon="hero-cube" type="submit"><%= gettext("Save Changes") %></.button>
+          <div class="flex justify-end">
+            <.button size={:md} color={:white} icon="hero-cube" type="submit"><%= gettext("Save Changes") %></.button>
+          </div>
+        </div>
+      </div>
     </div>
   </.form>
 </div>

lib/atomic_web/live/announcement_live/index.ex

@@ -1,7 +1,8 @@
 defmodule AtomicWeb.AnnouncementLive.Index do
   use AtomicWeb, :live_view
 
-  import AtomicWeb.Components.{Button, Empty, Pagination, Tabs}
+  import AtomicWeb.Components.{Button, Empty, Pagination}
+  import AtomicWeb.AnnouncementLive.Components.AnnouncementCard
 
   alias Atomic.Accounts
   alias Atomic.Organizations
@@ -12,44 +13,24 @@ defmodule AtomicWeb.AnnouncementLive.Index do
   end
 
   @impl true
-  def handle_params(params, _, socket) do
+  def handle_params(%{"organization_id" => organization_id} = params, _, socket) do
+    organization = Organizations.get_organization!(organization_id)
+
     {:noreply,
      socket
      |> assign(:page_title, gettext("Announcements"))
      |> assign(:current_page, :announcements)
-     |> assign(:current_tab, current_tab(socket, params))
+     |> assign(:organization, organization)
      |> assign(:params, params)
      |> assign(:has_permissions?, has_permissions?(socket))
-     |> assign(list_announcements(socket, params))
+     |> assign(list_announcements_by_organization(socket, params, organization_id))
      |> then(fn complete_socket ->
        assign(complete_socket, :empty?, Enum.empty?(complete_socket.assigns.announcements))
      end)}
   end
 
-  defp list_announcements(socket, params) do
-    params = Map.put(params, "page_size", 6)
-
-    case current_tab(socket, params) do
-      "all" -> list_all_announcements(socket, params)
-      "following" -> list_following_announcements(socket, params)
-    end
-  end
-
-  defp list_all_announcements(_socket, params) do
-    case Organizations.list_announcements(params, preloads: [:organization]) do
-      {:ok, {announcements, meta}} ->
-        %{announcements: announcements, meta: meta}
-
-      {:error, flop} ->
-        %{announcements: [], meta: flop}
-    end
-  end
-
-  defp list_following_announcements(socket, params) do
-    organizations =
-      Organizations.list_organizations_followed_by_user(socket.assigns.current_user.id)
-
-    case Organizations.list_organizations_announcements(organizations, params,
+  defp list_announcements_by_organization(_socket, params, organization_id) do
+    case Organizations.list_announcements_by_organization_id(organization_id, params,
            preloads: [:organization]
          ) do
       {:ok, {announcements, meta}} ->
@@ -60,9 +41,6 @@ defmodule AtomicWeb.AnnouncementLive.Index do
     end
   end
 
-  defp current_tab(_socket, params) when is_map_key(params, "tab"), do: params["tab"]
-  defp current_tab(_socket, _params), do: "all"
-
   defp has_permissions?(socket) when not socket.assigns.is_authenticated?, do: false
 
   defp has_permissions?(socket) do