add conversations controller/templates

lib/philomena/conversations/conversation.ex

@@ -2,6 +2,8 @@ defmodule Philomena.Conversations.Conversation do
   use Ecto.Schema
   import Ecto.Changeset
 
+  @derive {Phoenix.Param, key: :slug}
+
   schema "conversations" do
     belongs_to :from, Philomena.Users.User
     belongs_to :to, Philomena.Users.User

lib/philomena/users/ability.ex

@@ -1,6 +1,7 @@
 defimpl Canada.Can, for: [Atom, Philomena.Users.User] do
   alias Philomena.Users.User
   alias Philomena.Comments.Comment
+  alias Philomena.Conversations.Conversation
   alias Philomena.Images.Image
   alias Philomena.Forums.Forum
   alias Philomena.Topics.Topic
@@ -27,6 +28,9 @@ defimpl Canada.Can, for: [Atom, Philomena.Users.User] do
     when level in ["normal", "assistant", "staff"], do: true
   def can?(%User{role: "moderator"}, :show, %Topic{hidden_from_users: true}), do: true
 
+  # View conversations
+  def can?(%User{role: "moderator"}, :show, %Conversation{}), do: true
+
   #
   # Assistants can...
   #
@@ -43,6 +47,10 @@ defimpl Canada.Can, for: [Atom, Philomena.Users.User] do
   # Users and anonymous users can...
   #
 
+  # View conversations they are involved in
+  def can?(%User{id: id}, :show, %Conversation{to_id: id}), do: true
+  def can?(%User{id: id}, :show, %Conversation{from_id: id}), do: true
+
   # View filters they own and system filters
   def can?(_user, :show, %Filter{system: true}), do: true
   def can?(%User{id: id}, :show, %Filter{user_id: id}), do: true

lib/philomena_web/controllers/conversation_controller.ex

@@ -0,0 +1,44 @@
+defmodule PhilomenaWeb.ConversationController do
+  use PhilomenaWeb, :controller
+
+  alias Philomena.Conversations.{Conversation, Message}
+  alias Philomena.Textile.Renderer
+  alias Philomena.Repo
+  import Ecto.Query
+
+  plug PhilomenaWeb.Plugs.FilterBannedUsers when action in [:new, :create]
+  plug :load_and_authorize_resource, model: Conversation, id_field: "slug", only: :show
+
+  def index(conn, _params) do
+    user = conn.assigns.current_user
+
+    conversations =
+      Conversation
+      |> where([c], (c.from_id == ^user.id and not c.from_hidden) or (c.to_id == ^user.id and not c.to_hidden))
+      |> order_by(desc: :last_message_at)
+      |> preload([:to, :from])
+      |> Repo.paginate(conn.assigns.scrivener)
+
+    render(conn, "index.html", conversations: conversations)
+  end
+
+  def show(conn, _params) do
+    conversation = conn.assigns.conversation
+
+    messages =
+      Message
+      |> where(conversation_id: ^conversation.id)
+      |> order_by(asc: :created_at)
+      |> preload([:from])
+      |> Repo.paginate(conn.assigns.scrivener)
+
+    rendered =
+      messages.entries
+      |> Renderer.render_collection()
+
+    messages =
+      %{messages | entries: Enum.zip(messages.entries, rendered)}
+
+    render(conn, "index.html", conversation: conversation, messages: messages)
+  end
+end

lib/philomena_web/router.ex

@@ -53,6 +53,7 @@ defmodule PhilomenaWeb.Router do
     pipe_through [:browser, :ensure_totp, :protected]
 
     resources "/notifications", NotificationController, only: [:index, :delete]
+    resources "/conversations", ConversationController, only: [:index, :show]
   end
 
   scope "/", PhilomenaWeb do

lib/philomena_web/templates/conversation/index.html.slime

@@ -0,0 +1,34 @@
+elixir:
+  route = fn p -> Routes.conversation_path(@conn, :index, p) end
+  pagination = render PhilomenaWeb.PaginationView, "_pagination.html", page: @conversations, route: route, conn: @conn
+
+h1 My Conversations
+.block
+  .block__header
+    = pagination
+
+  .block__content
+    table.table.table--communication-list
+      thead
+        tr
+          th.table--communication-list__name Conversation
+          th.table--communication-list__stats With
+          th.table--communication-list__options Options
+      tbody
+        = for c <- @conversations do
+          td.table--communication-list__name
+            => link c.title, to: Routes.conversation_path(@conn, :show, c)
+
+            .small-text.hide-mobile
+              ' Started
+              = pretty_time(c.created_at)
+              ' , last message
+              = pretty_time(c.last_message_at)
+
+          td.table--communication-list__stats
+            = render PhilomenaWeb.UserAttributionView, "_user.html", object: %{user: other_party(@current_user.id, c)}, conn: @conn
+          td.table--communication-list__options
+            | Last message
+
+  .block__header.block__header--light
+    = pagination

lib/philomena_web/templates/conversation/show.html.slime

@@ -0,0 +1,22 @@
+elixir:
+  route = fn p -> Routes.conversation_path(@conn, :show, @conversation, p) end
+  pagination = render PhilomenaWeb.PaginationView, "_pagination.html", page: @messages, route: route, conn: @conn
+  other = other_party(@current_user.id, @conversation)
+
+h1 = @conversation.title
+.block
+  .block__header
+    => link "Message Center", to: Routes.conversation_path(@conn, :index)
+    ' »
+    => link @conversation.title, to: Routes.conversation_path(@conn, :show, @conversation)
+    ' Conversation with
+    => render PhilomenaWeb.UserAttributionView, "_user.html", object: %{user: other}, conn: @conn
+  .block__header--sub.block__header--light
+    = pagination
+
+= for {message, body} <- @messages do
+  = render PhilomenaWeb.MessageView, "_message.html", message: message, body: body, conn: @conn
+
+.block
+  .block__header.block__header--light
+    = pagination

lib/philomena_web/templates/message/_message.html.slime

@@ -0,0 +1,18 @@
+article.block.communication
+  .block__content.flex.flex--no-wrap
+    .flex__fixed.spacing-right
+      = render PhilomenaWeb.UserAttributionView, "_user_avatar.html", object: %{user: @message.from}, conn: @conn, class: "avatar--100px"
+    .flex__grow.communication__body
+      span.communication__body__sender-name
+        = render PhilomenaWeb.UserAttributionView, "_user.html", object: %{user: @message.from}, badges: true, conn: @conn
+
+      br
+
+      .communication__body__text
+        == @body
+
+  .block__content.communication__options
+    .flex.flex--wrap.flex--spaced-out
+      div
+        ' Posted
+        = pretty_time(@message.created_at)

lib/philomena_web/templates/notification/_forum.html.slime

@@ -1,7 +1,7 @@
 - forum = @notification.actor
 - topic = @notification.actor_child
 
-=> render PhilomenaWeb.UserAttributionView, "_anon_user.html", object: topic
+=> render PhilomenaWeb.UserAttributionView, "_anon_user.html", object: topic, conn: @conn
 => @notification.action
 
 ' titled

lib/philomena_web/templates/notification/_gallery.html.slime

@@ -1,4 +1,4 @@
-=> render PhilomenaWeb.UserAttributionView, "_user.html", object: %{user: @notification.actor.creator}
+=> render PhilomenaWeb.UserAttributionView, "_user.html", object: %{user: @notification.actor.creator}, conn: @conn
 => @notification.action
 
 strong>

lib/philomena_web/templates/notification/_image.html.slime

@@ -1,4 +1,4 @@
-=> render PhilomenaWeb.UserAttributionView, "_anon_user.html", object: @notification.actor_child
+=> render PhilomenaWeb.UserAttributionView, "_anon_user.html", object: @notification.actor_child, conn: @conn
 => @notification.action
 
 strong

lib/philomena_web/templates/notification/_notification.html.slime

@@ -5,7 +5,7 @@
         = render PhilomenaWeb.ImageView, "_image_container.html", image: @notification.actor, size: :thumb_tiny, conn: @conn
     .flex.flex--centered.flex__grow
       div
-        => render PhilomenaWeb.NotificationView, notification_template_path(@notification.actor_type), notification: @notification
+        => render PhilomenaWeb.NotificationView, notification_template_path(@notification.actor_type), notification: @notification, conn: @conn
         => pretty_time @notification.updated_at
     .flex.flex--centered.flex--no-wrap
       a.button.button--separate-right title="Delete" data-click-markread=@notification.id

lib/philomena_web/templates/notification/_topic.html.slime

@@ -1,7 +1,7 @@
 - topic = @notification.actor
 - post = @notification.actor_child
 
-=> render PhilomenaWeb.UserAttributionView, "_anon_user.html", object: post
+=> render PhilomenaWeb.UserAttributionView, "_anon_user.html", object: post, conn: @conn
 => @notification.action
 
 strong

lib/philomena_web/templates/notification/index.html.slime

@@ -3,7 +3,7 @@
 h1 Notification Area
 .walloftext
   .block__header
-    = render PhilomenaWeb.PaginationView, "_pagination.html", page: @notifications, route: route
+    = render PhilomenaWeb.PaginationView, "_pagination.html", page: @notifications, route: route, conn: @conn
 
   = for notification <- @notifications do
     = render PhilomenaWeb.NotificationView, "_notification.html", notification: notification

lib/philomena_web/views/conversation_view.ex

@@ -0,0 +1,9 @@
+defmodule PhilomenaWeb.ConversationView do
+  use PhilomenaWeb, :view
+
+  def other_party(user_id, %{to_id: user_id} = conversation),
+    do: conversation.from
+
+  def other_party(_user_id, conversation),
+    do: conversation.to
+end

lib/philomena_web/views/message_view.ex

@@ -0,0 +1,3 @@
+defmodule PhilomenaWeb.MessageView do
+  use PhilomenaWeb, :view
+end