- def home_timeline(%{assigns: %{user: user}} = conn, params) do
- params =
- params
- |> Map.put("type", ["Create", "Announce"])
- |> Map.put("blocking_user", user)
- |> Map.put("muting_user", user)
- |> Map.put("user", user)
-
- activities =
- [user.ap_id | user.following]
- |> ActivityPub.fetch_activities(params)
- |> Enum.reverse()
-
- conn
- |> add_link_headers(activities)
- |> put_view(StatusView)
- |> render("index.json", %{activities: activities, for: user, as: :activity})
- end
-
- def public_timeline(%{assigns: %{user: user}} = conn, params) do
- local_only = params["local"] in [true, "True", "true", "1"]
-
- activities =
- params
- |> Map.put("type", ["Create", "Announce"])
- |> Map.put("local_only", local_only)
- |> Map.put("blocking_user", user)
- |> Map.put("muting_user", user)
- |> Map.put("user", user)
- |> ActivityPub.fetch_public_activities()
- |> Enum.reverse()
-
- conn
- |> add_link_headers(activities, %{"local" => local_only})
- |> put_view(StatusView)
- |> render("index.json", %{activities: activities, for: user, as: :activity})
- end
-
- def user_statuses(%{assigns: %{user: reading_user}} = conn, params) do
- with %User{} = user <- User.get_cached_by_nickname_or_id(params["id"], for: reading_user) do
- params =
- params
- |> Map.put("tag", params["tagged"])
-
- activities = ActivityPub.fetch_user_activities(user, reading_user, params)
-
- conn
- |> add_link_headers(activities)
- |> put_view(StatusView)
- |> render("index.json", %{
- activities: activities,
- for: reading_user,
- as: :activity
- })
- end
- end
-
- def dm_timeline(%{assigns: %{user: user}} = conn, params) do
- params =
- params
- |> Map.put("type", "Create")
- |> Map.put("blocking_user", user)
- |> Map.put("user", user)
- |> Map.put(:visibility, "direct")
-
- activities =
- [user.ap_id]
- |> ActivityPub.fetch_activities_query(params)
- |> Pagination.fetch_paginated(params)
-
- conn
- |> add_link_headers(activities)
- |> put_view(StatusView)
- |> render("index.json", %{activities: activities, for: user, as: :activity})
- end
-
- def get_statuses(%{assigns: %{user: user}} = conn, %{"ids" => ids}) do
- limit = 100
-
- activities =
- ids
- |> Enum.take(limit)
- |> Activity.all_by_ids_with_object()
- |> Enum.filter(&Visibility.visible_for_user?(&1, user))
-
- conn
- |> put_view(StatusView)
- |> render("index.json", activities: activities, for: user, as: :activity)
- end
-
- def get_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Activity{} = activity <- Activity.get_by_id_with_object(id),
- true <- Visibility.visible_for_user?(activity, user) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user})
- end
- end
-
- def get_context(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Activity{} = activity <- Activity.get_by_id(id),
- activities <-
- ActivityPub.fetch_activities_for_context(activity.data["context"], %{
- "blocking_user" => user,
- "user" => user,
- "exclude_id" => activity.id
- }),
- grouped_activities <- Enum.group_by(activities, fn %{id: id} -> id < activity.id end) do
- result = %{
- ancestors:
- StatusView.render("index.json",
- for: user,
- activities: grouped_activities[true] || [],
- as: :activity
- )
- |> Enum.reverse(),
- # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
- descendants:
- StatusView.render("index.json",
- for: user,
- activities: grouped_activities[false] || [],
- as: :activity
- )
- |> Enum.reverse()
- # credo:disable-for-previous-line Credo.Check.Refactor.PipeChainStart
- }
-
- json(conn, result)
- end
- end
-
- def get_poll(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Object{} = object <- Object.get_by_id_and_maybe_refetch(id, interval: 60),
- %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
- true <- Visibility.visible_for_user?(activity, user) do
- conn
- |> put_view(StatusView)
- |> try_render("poll.json", %{object: object, for: user})
- else
- error when is_nil(error) or error == false ->
- render_error(conn, :not_found, "Record not found")
- end
- end
-
- defp get_cached_vote_or_vote(user, object, choices) do
- idempotency_key = "polls:#{user.id}:#{object.data["id"]}"
-
- {_, res} =
- Cachex.fetch(:idempotency_cache, idempotency_key, fn _ ->
- case CommonAPI.vote(user, object, choices) do
- {:error, _message} = res -> {:ignore, res}
- res -> {:commit, res}
- end
- end)
-
- res
- end
-
- def poll_vote(%{assigns: %{user: user}} = conn, %{"id" => id, "choices" => choices}) do
- with %Object{} = object <- Object.get_by_id(id),
- true <- object.data["type"] == "Question",
- %Activity{} = activity <- Activity.get_create_by_object_ap_id(object.data["id"]),
- true <- Visibility.visible_for_user?(activity, user),
- {:ok, _activities, object} <- get_cached_vote_or_vote(user, object, choices) do
- conn
- |> put_view(StatusView)
- |> try_render("poll.json", %{object: object, for: user})
- else
- nil ->
- render_error(conn, :not_found, "Record not found")
-
- false ->
- render_error(conn, :not_found, "Record not found")
-
- {:error, message} ->
- conn
- |> put_status(:unprocessable_entity)
- |> json(%{error: message})
- end
- end
-
- def scheduled_statuses(%{assigns: %{user: user}} = conn, params) do
- with scheduled_activities <- MastodonAPI.get_scheduled_activities(user, params) do
- conn
- |> add_link_headers(scheduled_activities)
- |> put_view(ScheduledActivityView)
- |> render("index.json", %{scheduled_activities: scheduled_activities})
- end
- end
-
- def show_scheduled_status(%{assigns: %{user: user}} = conn, %{"id" => scheduled_activity_id}) do
- with %ScheduledActivity{} = scheduled_activity <-
- ScheduledActivity.get(user, scheduled_activity_id) do
- conn
- |> put_view(ScheduledActivityView)
- |> render("show.json", %{scheduled_activity: scheduled_activity})
- else
- _ -> {:error, :not_found}
- end
- end
-
- def update_scheduled_status(
- %{assigns: %{user: user}} = conn,
- %{"id" => scheduled_activity_id} = params
- ) do
- with %ScheduledActivity{} = scheduled_activity <-
- ScheduledActivity.get(user, scheduled_activity_id),
- {:ok, scheduled_activity} <- ScheduledActivity.update(scheduled_activity, params) do
- conn
- |> put_view(ScheduledActivityView)
- |> render("show.json", %{scheduled_activity: scheduled_activity})
- else
- nil -> {:error, :not_found}
- error -> error
- end
- end
-
- def delete_scheduled_status(%{assigns: %{user: user}} = conn, %{"id" => scheduled_activity_id}) do
- with %ScheduledActivity{} = scheduled_activity <-
- ScheduledActivity.get(user, scheduled_activity_id),
- {:ok, scheduled_activity} <- ScheduledActivity.delete(scheduled_activity) do
- conn
- |> put_view(ScheduledActivityView)
- |> render("show.json", %{scheduled_activity: scheduled_activity})
- else
- nil -> {:error, :not_found}
- error -> error
- end
- end
-
- def post_status(%{assigns: %{user: user}} = conn, %{"status" => _} = params) do
- params =
- params
- |> Map.put("in_reply_to_status_id", params["in_reply_to_id"])
-
- scheduled_at = params["scheduled_at"]
-
- if scheduled_at && ScheduledActivity.far_enough?(scheduled_at) do
- with {:ok, scheduled_activity} <-
- ScheduledActivity.create(user, %{"params" => params, "scheduled_at" => scheduled_at}) do
- conn
- |> put_view(ScheduledActivityView)
- |> render("show.json", %{scheduled_activity: scheduled_activity})
- end
- else
- params = Map.drop(params, ["scheduled_at"])
-
- case CommonAPI.post(user, params) do
- {:error, message} ->
- conn
- |> put_status(:unprocessable_entity)
- |> json(%{error: message})
-
- {:ok, activity} ->
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{
- activity: activity,
- for: user,
- as: :activity,
- with_direct_conversation_id: true
- })
- end
- end
- end
-
- def delete_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with {:ok, %Activity{}} <- CommonAPI.delete(id, user) do
- json(conn, %{})
- else
- _e -> render_error(conn, :forbidden, "Can't delete this post")
- end
- end
-
- def reblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
- with {:ok, announce, _activity} <- CommonAPI.repeat(ap_id_or_id, user),
- %Activity{} = announce <- Activity.normalize(announce.data) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: announce, for: user, as: :activity})
- end
- end
-
- def unreblog_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
- with {:ok, _unannounce, %{data: %{"id" => id}}} <- CommonAPI.unrepeat(ap_id_or_id, user),
- %Activity{} = activity <- Activity.get_create_by_object_ap_id_with_object(id) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def fav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
- with {:ok, _fav, %{data: %{"id" => id}}} <- CommonAPI.favorite(ap_id_or_id, user),
- %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def unfav_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
- with {:ok, _, _, %{data: %{"id" => id}}} <- CommonAPI.unfavorite(ap_id_or_id, user),
- %Activity{} = activity <- Activity.get_create_by_object_ap_id(id) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def pin_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
- with {:ok, activity} <- CommonAPI.pin(ap_id_or_id, user) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def unpin_status(%{assigns: %{user: user}} = conn, %{"id" => ap_id_or_id}) do
- with {:ok, activity} <- CommonAPI.unpin(ap_id_or_id, user) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def bookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Activity{} = activity <- Activity.get_by_id_with_object(id),
- %User{} = user <- User.get_cached_by_nickname(user.nickname),
- true <- Visibility.visible_for_user?(activity, user),
- {:ok, _bookmark} <- Bookmark.create(user.id, activity.id) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def unbookmark_status(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Activity{} = activity <- Activity.get_by_id_with_object(id),
- %User{} = user <- User.get_cached_by_nickname(user.nickname),
- true <- Visibility.visible_for_user?(activity, user),
- {:ok, _bookmark} <- Bookmark.destroy(user.id, activity.id) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def mute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- activity = Activity.get_by_id(id)
-
- with {:ok, activity} <- CommonAPI.add_mute(user, activity) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def unmute_conversation(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- activity = Activity.get_by_id(id)
-
- with {:ok, activity} <- CommonAPI.remove_mute(user, activity) do
- conn
- |> put_view(StatusView)
- |> try_render("status.json", %{activity: activity, for: user, as: :activity})
- end
- end
-
- def notifications(%{assigns: %{user: user}} = conn, params) do
- notifications = MastodonAPI.get_notifications(user, params)
-
- conn
- |> add_link_headers(notifications)
- |> put_view(NotificationView)
- |> render("index.json", %{notifications: notifications, for: user})
- end
-
- def get_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do
- with {:ok, notification} <- Notification.get(user, id) do
- conn
- |> put_view(NotificationView)
- |> render("show.json", %{notification: notification, for: user})
- else
- {:error, reason} ->
- conn
- |> put_status(:forbidden)
- |> json(%{"error" => reason})
- end
- end
-
- def clear_notifications(%{assigns: %{user: user}} = conn, _params) do
- Notification.clear(user)
- json(conn, %{})
- end
-
- def dismiss_notification(%{assigns: %{user: user}} = conn, %{"id" => id} = _params) do
- with {:ok, _notif} <- Notification.dismiss(user, id) do
- json(conn, %{})
- else
- {:error, reason} ->
- conn
- |> put_status(:forbidden)
- |> json(%{"error" => reason})
- end
- end
-
- def destroy_multiple(%{assigns: %{user: user}} = conn, %{"ids" => ids} = _params) do
- Notification.destroy_multiple(user, ids)
- json(conn, %{})
- end
-
- def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- targets = User.get_all_by_ids(List.wrap(id))
-
- conn
- |> put_view(AccountView)
- |> render("relationships.json", %{user: user, targets: targets})
- end
-
- # Instead of returning a 400 when no "id" params is present, Mastodon returns an empty array.
- def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, [])
-
- def update_media(
- %{assigns: %{user: user}} = conn,
- %{"id" => id, "description" => description} = _
- )
- when is_binary(description) do
- with %Object{} = object <- Repo.get(Object, id),
- true <- Object.authorize_mutation(object, user),
- {:ok, %Object{data: data}} <- Object.update_data(object, %{"name" => description}) do
- attachment_data = Map.put(data, "id", object.id)
-
- conn
- |> put_view(StatusView)
- |> render("attachment.json", %{attachment: attachment_data})
- end
- end
-
- def update_media(_conn, _data), do: {:error, :bad_request}
-
- def upload(%{assigns: %{user: user}} = conn, %{"file" => file} = data) do
- with {:ok, object} <-
- ActivityPub.upload(
- file,
- actor: User.ap_id(user),
- description: Map.get(data, "description")
- ) do
- attachment_data = Map.put(object.data, "id", object.id)
-
- conn
- |> put_view(StatusView)
- |> render("attachment.json", %{attachment: attachment_data})
- end
- end
-
- def set_mascot(%{assigns: %{user: user}} = conn, %{"file" => file}) do
- with {:ok, object} <- ActivityPub.upload(file, actor: User.ap_id(user)),
- %{} = attachment_data <- Map.put(object.data, "id", object.id),
- %{type: "image"} = rendered <-
- StatusView.render("attachment.json", %{attachment: attachment_data}),
- {:ok, _user} = User.update_mascot(user, rendered) do
- json(conn, rendered)
- else
- %{type: _type} = _ ->
- render_error(conn, :unsupported_media_type, "mascots can only be images")
-
- e ->
- e
- end
- end
-
- def get_mascot(%{assigns: %{user: user}} = conn, _params) do
- mascot = User.get_mascot(user)
-
- json(conn, mascot)
- end
-
- def favourited_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Activity{} = activity <- Activity.get_by_id_with_object(id),
- {:visible, true} <- {:visible, Visibility.visible_for_user?(activity, user)},
- %Object{data: %{"likes" => likes}} <- Object.normalize(activity) do
- q = from(u in User, where: u.ap_id in ^likes)
-
- users =
- Repo.all(q)
- |> Enum.filter(&(not User.blocks?(user, &1)))
-
- conn
- |> put_view(AccountView)
- |> render("accounts.json", %{for: user, users: users, as: :user})
- else
- {:visible, false} -> {:error, :not_found}
- _ -> json(conn, [])
- end
- end
-
- def reblogged_by(%{assigns: %{user: user}} = conn, %{"id" => id}) do
- with %Activity{} = activity <- Activity.get_by_id_with_object(id),
- {:visible, true} <- {:visible, Visibility.visible_for_user?(activity, user)},
- %Object{data: %{"announcements" => announces}} <- Object.normalize(activity) do
- q = from(u in User, where: u.ap_id in ^announces)
-
- users =
- Repo.all(q)
- |> Enum.filter(&(not User.blocks?(user, &1)))
-
- conn
- |> put_view(AccountView)
- |> render("accounts.json", %{for: user, users: users, as: :user})
- else
- {:visible, false} -> {:error, :not_found}
- _ -> json(conn, [])
- end
- end
-
- def hashtag_timeline(%{assigns: %{user: user}} = conn, params) do
- local_only = params["local"] in [true, "True", "true", "1"]
-
- tags =
- [params["tag"], params["any"]]
- |> List.flatten()
- |> Enum.uniq()
- |> Enum.filter(& &1)
- |> Enum.map(&String.downcase(&1))
-
- tag_all =
- params["all"] ||
- []
- |> Enum.map(&String.downcase(&1))
-
- tag_reject =
- params["none"] ||
- []
- |> Enum.map(&String.downcase(&1))
-
- activities =
- params
- |> Map.put("type", "Create")
- |> Map.put("local_only", local_only)
- |> Map.put("blocking_user", user)
- |> Map.put("muting_user", user)
- |> Map.put("user", user)
- |> Map.put("tag", tags)
- |> Map.put("tag_all", tag_all)
- |> Map.put("tag_reject", tag_reject)
- |> ActivityPub.fetch_public_activities()
- |> Enum.reverse()
-
- conn
- |> add_link_headers(activities, %{"local" => local_only})
- |> put_view(StatusView)
- |> render("index.json", %{activities: activities, for: user, as: :activity})
- end
-
- def followers(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params) do
- with %User{} = user <- User.get_cached_by_id(id),
- followers <- MastodonAPI.get_followers(user, params) do
- followers =
- cond do
- for_user && user.id == for_user.id -> followers
- user.info.hide_followers -> []
- true -> followers
- end
-
- conn
- |> add_link_headers(followers)
- |> put_view(AccountView)
- |> render("accounts.json", %{for: for_user, users: followers, as: :user})
- end
- end
-
- def following(%{assigns: %{user: for_user}} = conn, %{"id" => id} = params) do
- with %User{} = user <- User.get_cached_by_id(id),
- followers <- MastodonAPI.get_friends(user, params) do
- followers =
- cond do
- for_user && user.id == for_user.id -> followers
- user.info.hide_follows -> []
- true -> followers
- end
-
- conn
- |> add_link_headers(followers)
- |> put_view(AccountView)
- |> render("accounts.json", %{for: for_user, users: followers, as: :user})
- end
- end
-
- def follow_requests(%{assigns: %{user: followed}} = conn, _params) do
- with {:ok, follow_requests} <- User.get_follow_requests(followed) do
- conn
- |> put_view(AccountView)
- |> render("accounts.json", %{for: followed, users: follow_requests, as: :user})
- end
- end
-
- def authorize_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
- with %User{} = follower <- User.get_cached_by_id(id),
- {:ok, follower} <- CommonAPI.accept_follow_request(follower, followed) do
- conn
- |> put_view(AccountView)
- |> render("relationship.json", %{user: followed, target: follower})
- else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
- end
- end
-
- def reject_follow_request(%{assigns: %{user: followed}} = conn, %{"id" => id}) do
- with %User{} = follower <- User.get_cached_by_id(id),
- {:ok, follower} <- CommonAPI.reject_follow_request(follower, followed) do
- conn
- |> put_view(AccountView)
- |> render("relationship.json", %{user: followed, target: follower})
- else
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
- end
- end
-
- def follow(%{assigns: %{user: follower}} = conn, %{"id" => id}) do
- with {_, %User{} = followed} <- {:followed, User.get_cached_by_id(id)},
- {_, true} <- {:followed, follower.id != followed.id},
- {:ok, follower} <- MastodonAPI.follow(follower, followed, conn.params) do
- conn
- |> put_view(AccountView)
- |> render("relationship.json", %{user: follower, target: followed})
- else
- {:followed, _} ->
- {:error, :not_found}
-
- {:error, message} ->
- conn
- |> put_status(:forbidden)
- |> json(%{error: message})
- end
- end
-
- def follow(%{assigns: %{user: follower}} = conn, %{"uri" => uri}) do