Merge pull request #31 from midarrlabs/feature/add-continue-watching

Feature/add continue watching

Author: midarrlabs

assets/js/app.js

@@ -79,7 +79,56 @@ channel.join()
   })
 
 let liveSocket = new LiveSocket("/live", Socket, {
-    params: { _csrf_token: csrfToken }
+    params: { _csrf_token: csrfToken },
+    hooks: {
+        video: {
+            mounted() {
+                const urlParams = new URLSearchParams(window.location.search)
+
+                if (urlParams.has('seconds')) {
+                    this.el.currentTime = urlParams.get('seconds')
+                }
+
+                window.addEventListener("beforeunload", event => {
+                    this.pushEvent("video_destroyed", {
+                        movie_id: window.movie_id,
+                        current_time: Math.floor(this.el.currentTime),
+                        duration: Math.floor(this.el.duration),
+                        user_id: window.userId
+                    })
+
+                    delete event['returnValue']
+                })
+            },
+            destroyed() {
+                window.removeEventListener("beforeunload")
+            }
+        },
+        episode: {
+            mounted() {
+                const urlParams = new URLSearchParams(window.location.search)
+
+                if (urlParams.has('seconds')) {
+                    this.el.currentTime = urlParams.get('seconds')
+                }
+
+                window.addEventListener("beforeunload", event => {
+                    this.pushEvent("episode_destroyed", {
+                        episode_id: window.episode_id,
+                        serie_id: window.serie_id,
+                        current_time: Math.floor(this.el.currentTime),
+                        duration: Math.floor(this.el.duration),
+                        user_id: window.userId
+                    })
+
+                    delete event['returnValue']
+                })
+            },
+            destroyed() {
+                window.removeEventListener("beforeunload")
+            }
+        }
+    }
 })
 
 liveSocket.connect()

lib/media_server/accounts.ex

@@ -234,7 +234,10 @@ defmodule MediaServer.Accounts do
   """
   def get_user_by_session_token(token) do
     {:ok, query} = UserToken.verify_session_token_query(token)
+
     Repo.one(query)
+    |> Repo.preload(:movie_watch_statuses)
+    |> Repo.preload(:episode_watch_statuses)
   end
 
   @doc """

lib/media_server/accounts/user.ex

@@ -9,6 +9,8 @@ defmodule MediaServer.Accounts.User do
     field :hashed_password, :string, redact: true
     field :confirmed_at, :naive_datetime
     field :is_admin, :boolean
+    has_many :movie_watch_statuses, MediaServer.WatchStatuses.Movie
+    has_many :episode_watch_statuses, MediaServer.WatchStatuses.Episode
 
     timestamps()
   end

lib/media_server/watch_statuses.ex

@@ -0,0 +1,224 @@
+defmodule MediaServer.WatchStatuses do
+  @moduledoc """
+  The WatchStatuses context.
+  """
+
+  import Ecto.Query, warn: false
+  alias MediaServer.Repo
+
+  alias MediaServer.WatchStatuses.Movie
+
+  @doc """
+  Returns the list of movie_watch_statuses.
+
+  ## Examples
+
+      iex> list_movie_watch_statuses()
+      [%Movie{}, ...]
+
+  """
+  def list_movie_watch_statuses do
+    Repo.all(Movie)
+  end
+
+  @doc """
+  Gets a single movie.
+
+  Raises `Ecto.NoResultsError` if the Movie does not exist.
+
+  ## Examples
+
+      iex> get_movie!(123)
+      %Movie{}
+
+      iex> get_movie!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_movie!(id), do: Repo.get!(Movie, id)
+
+  @doc """
+  Creates a movie.
+
+  ## Examples
+
+      iex> create_movie(%{field: value})
+      {:ok, %Movie{}}
+
+      iex> create_movie(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_movie(attrs \\ %{}) do
+    %Movie{}
+    |> Movie.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a movie.
+
+  ## Examples
+
+      iex> update_movie(movie, %{field: new_value})
+      {:ok, %Movie{}}
+
+      iex> update_movie(movie, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_movie(%Movie{} = movie, attrs) do
+    movie
+    |> Movie.changeset(attrs)
+    |> Repo.update()
+  end
+
+  def update_or_create_movie(attrs) do
+    movie = Repo.get_by(Movie, [movie_id: attrs.movie_id, user_id: attrs.user_id])
+
+    case movie do
+      nil ->
+        create_movie(attrs)
+
+      _ ->
+        update_movie(movie, attrs)
+    end
+  end
+
+  @doc """
+  Deletes a movie.
+
+  ## Examples
+
+      iex> delete_movie(movie)
+      {:ok, %Movie{}}
+
+      iex> delete_movie(movie)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_movie(%Movie{} = movie) do
+    Repo.delete(movie)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking movie changes.
+
+  ## Examples
+
+      iex> change_movie(movie)
+      %Ecto.Changeset{data: %Movie{}}
+
+  """
+  def change_movie(%Movie{} = movie, attrs \\ %{}) do
+    Movie.changeset(movie, attrs)
+  end
+
+  alias MediaServer.WatchStatuses.Episode
+
+  @doc """
+  Returns the list of episode_watch_statuses.
+
+  ## Examples
+
+      iex> list_episode_watch_statuses()
+      [%Episode{}, ...]
+
+  """
+  def list_episode_watch_statuses do
+    Repo.all(Episode)
+  end
+
+  @doc """
+  Gets a single episode.
+
+  Raises `Ecto.NoResultsError` if the Episode does not exist.
+
+  ## Examples
+
+      iex> get_episode!(123)
+      %Episode{}
+
+      iex> get_episode!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_episode!(id), do: Repo.get!(Episode, id)
+
+  @doc """
+  Creates a episode.
+
+  ## Examples
+
+      iex> create_episode(%{field: value})
+      {:ok, %Episode{}}
+
+      iex> create_episode(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_episode(attrs \\ %{}) do
+    %Episode{}
+    |> Episode.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a episode.
+
+  ## Examples
+
+      iex> update_episode(episode, %{field: new_value})
+      {:ok, %Episode{}}
+
+      iex> update_episode(episode, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_episode(%Episode{} = episode, attrs) do
+    episode
+    |> Episode.changeset(attrs)
+    |> Repo.update()
+  end
+
+  def update_or_create_episode(attrs) do
+    episode = Repo.get_by(Episode, [episode_id: attrs.episode_id, serie_id: attrs.serie_id, user_id: attrs.user_id])
+
+    case episode do
+      nil ->
+        create_episode(attrs)
+
+      _ ->
+        update_episode(episode, attrs)
+    end
+  end
+
+  @doc """
+  Deletes a episode.
+
+  ## Examples
+
+      iex> delete_episode(episode)
+      {:ok, %Episode{}}
+
+      iex> delete_episode(episode)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_episode(%Episode{} = episode) do
+    Repo.delete(episode)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking episode changes.
+
+  ## Examples
+
+      iex> change_episode(episode)
+      %Ecto.Changeset{data: %Episode{}}
+
+  """
+  def change_episode(%Episode{} = episode, attrs \\ %{}) do
+    Episode.changeset(episode, attrs)
+  end
+end

lib/media_server/watch_statuses/episode.ex

@@ -0,0 +1,23 @@
+defmodule MediaServer.WatchStatuses.Episode do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "episode_watch_statuses" do
+    field :current_time, :integer
+    field :duration, :integer
+    field :episode_id, :integer
+    field :image_url, :string
+    field :serie_id, :integer
+    field :title, :string
+    belongs_to :user, MediaServer.Accounts.User
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(episode, attrs) do
+    episode
+    |> cast(attrs, [:episode_id, :serie_id, :title, :image_url, :current_time, :duration, :user_id])
+    |> validate_required([:episode_id, :serie_id, :title, :current_time, :duration, :user_id])
+  end
+end

lib/media_server/watch_statuses/movie.ex

@@ -0,0 +1,22 @@
+defmodule MediaServer.WatchStatuses.Movie do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "movie_watch_statuses" do
+    field :movie_id, :integer
+    field :title, :string
+    field :image_url, :string
+    field :current_time, :integer
+    field :duration, :integer
+    belongs_to :user, MediaServer.Accounts.User
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(movie, attrs) do
+    movie
+    |> cast(attrs, [:movie_id, :title, :image_url, :current_time, :duration, :user_id])
+    |> validate_required([:movie_id, :title, :current_time, :duration, :user_id])
+  end
+end

lib/media_server_web.ex

@@ -83,7 +83,6 @@ defmodule MediaServerWeb do
 
       # Import LiveView and .heex helpers (live_render, live_patch, <.form>, etc)
       import Phoenix.LiveView.Helpers
-      import MediaServerWeb.LiveHelpers
 
       # Import basic rendering functionality (render, render_layout, etc)
       import Phoenix.View

lib/media_server_web/components/status_component.ex

@@ -0,0 +1,25 @@
+defmodule MediaServerWeb.Components.StatusComponent do
+  use MediaServerWeb, :live_component
+
+  alias MediaServer.WatchStatuses
+
+  def handle_event("delete", %{"id" => id}, socket) do
+    WatchStatuses.delete_movie(WatchStatuses.get_movie!(id))
+
+    {
+      :noreply,
+      socket
+      |> push_redirect(to: socket.assigns.return_to)
+    }
+  end
+
+  def handle_event("delete_episode", %{"id" => id}, socket) do
+    WatchStatuses.delete_episode(WatchStatuses.get_episode!(id))
+
+    {
+      :noreply,
+      socket
+      |> push_redirect(to: socket.assigns.return_to)
+    }
+  end
+end