Move user count to stats agent.

[akkoma] / lib / pleroma / user.ex

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 771c54e813e51f73bce54d0acde84d379698393a..09bcf0cb494d5b75dd1d2eb4b94a3d6c8cde03bb 100644 (file)
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -5,8 +5,7 @@ defmodule Pleroma.User do
   alias Pleroma.{Repo, User, Object, Web, Activity, Notification}
   alias Comeonin.Pbkdf2
   alias Pleroma.Web.{OStatus, Websub}
-  alias Pleroma.Web.ActivityPub.ActivityPub
-  alias Pleroma.Web.ActivityPub.Utils
+  alias Pleroma.Web.ActivityPub.{Utils, ActivityPub}
 
   schema "users" do
     field :bio, :string
@@ -62,8 +61,9 @@ defmodule Pleroma.User do
   end
 
   def user_info(%User{} = user) do
+    oneself = if user.local, do: 1, else: 0
     %{
-      following_count: length(user.following),
+      following_count: length(user.following) - oneself,
       note_count: user.info["note_count"] || 0,
       follower_count: user.info["follower_count"] || 0
     }
@@ -89,7 +89,7 @@ defmodule Pleroma.User do
   end
 
   def update_changeset(struct, params \\ %{}) do
-    changeset = struct
+    struct
     |> cast(params, [:bio, :name])
     |> unique_constraint(:nickname)
     |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
@@ -113,7 +113,7 @@ defmodule Pleroma.User do
   end
 
   def reset_password(user, data) do
-    Repo.update(password_update_changeset(user, data))
+    update_and_set_cache(password_update_changeset(user, data))
   end
 
   def register_changeset(struct, params \\ %{}) do
@@ -142,9 +142,9 @@ defmodule Pleroma.User do
     end
   end
 
-  def follow(%User{} = follower, %User{} = followed) do
+  def follow(%User{} = follower, %User{info: info} = followed) do
     ap_followers = followed.follower_address
-    if following?(follower, followed) do
+    if following?(follower, followed) or info["deactivated"] do
       {:error,
        "Could not follow user: #{followed.nickname} is already on your list."}
     else
@@ -157,9 +157,9 @@ defmodule Pleroma.User do
 
       follower = follower
       |> follow_changeset(%{following: following})
-      |> Repo.update
+      |> update_and_set_cache
 
-      {:ok, followed} = update_follower_count(followed)
+      {:ok, _} = update_follower_count(followed)
 
       follower
     end
@@ -167,13 +167,13 @@ defmodule Pleroma.User do
 
   def unfollow(%User{} = follower, %User{} = followed) do
     ap_followers = followed.follower_address
-    if following?(follower, followed) do
+    if following?(follower, followed) and follower.ap_id != followed.ap_id do
       following = follower.following
       |> List.delete(ap_followers)
 
       { :ok, follower } = follower
       |> follow_changeset(%{following: following})
-      |> Repo.update
+      |> update_and_set_cache
 
       {:ok, followed} = update_follower_count(followed)
 
@@ -191,6 +191,17 @@ defmodule Pleroma.User do
     Repo.get_by(User, ap_id: ap_id)
   end
 
+  def update_and_set_cache(changeset) do
+    with {:ok, user} <- Repo.update(changeset) do
+      Cachex.set(:user_cache, "ap_id:#{user.ap_id}", user)
+      Cachex.set(:user_cache, "nickname:#{user.nickname}", user)
+      Cachex.set(:user_cache, "user_info:#{user.id}", user_info(user))
+      {:ok, user}
+    else
+      e -> e
+    end
+  end
+
   def get_cached_by_ap_id(ap_id) do
     key = "ap_id:#{ap_id}"
     Cachex.get!(:user_cache, key, fallback: fn(_) -> get_by_ap_id(ap_id) end)
@@ -214,7 +225,7 @@ defmodule Pleroma.User do
     with %User{} = user <- get_by_nickname(nickname)  do
       user
     else _e ->
-      with [nick, domain] <- String.split(nickname, "@"),
+      with [_nick, _domain] <- String.split(nickname, "@"),
            {:ok, user} <- OStatus.make_user(nickname) do
         user
       else _e -> nil
@@ -245,7 +256,7 @@ defmodule Pleroma.User do
 
     cs = info_changeset(user, %{info: new_info})
 
-    Repo.update(cs)
+    update_and_set_cache(cs)
   end
 
   def update_note_count(%User{} = user) do
@@ -259,12 +270,13 @@ defmodule Pleroma.User do
 
     cs = info_changeset(user, %{info: new_info})
 
-    Repo.update(cs)
+    update_and_set_cache(cs)
   end
 
   def update_follower_count(%User{} = user) do
     follower_count_query = from u in User,
       where: fragment("? @> ?", u.following, ^user.follower_address),
+      where: u.id != ^user.id,
       select: count(u.id)
 
     follower_count = Repo.one(follower_count_query)
@@ -273,10 +285,10 @@ defmodule Pleroma.User do
 
     cs = info_changeset(user, %{info: new_info})
 
-    Repo.update(cs)
+    update_and_set_cache(cs)
   end
 
-  def get_notified_from_activity(%Activity{data: %{"to" => to}} = activity) do
+  def get_notified_from_activity(%Activity{data: %{"to" => to}}) do
     query = from u in User,
       where: u.ap_id in ^to,
       where: u.local == true
@@ -284,6 +296,17 @@ defmodule Pleroma.User do
     Repo.all(query)
   end
 
+  def get_recipients_from_activity(%Activity{data: %{"to" => to}}) do
+    query = from u in User,
+      where: u.ap_id in ^to,
+      or_where: fragment("? \\\?| ?", u.following, ^to)
+
+    query = from u in query,
+      where: u.local == true
+
+    Repo.all(query)
+  end
+
   def search(query, resolve) do
     if resolve do
       User.get_or_fetch_by_nickname(query)
@@ -300,7 +323,7 @@ defmodule Pleroma.User do
     new_info = Map.put(user.info, "blocks", new_blocks)
 
     cs = User.info_changeset(user, %{info: new_info})
-    Repo.update(cs)
+    update_and_set_cache(cs)
   end
 
   def unblock(user, %{ap_id: ap_id}) do
@@ -309,7 +332,7 @@ defmodule Pleroma.User do
     new_info = Map.put(user.info, "blocks", new_blocks)
 
     cs = User.info_changeset(user, %{info: new_info})
-    Repo.update(cs)
+    update_and_set_cache(cs)
   end
 
   def blocks?(user, %{ap_id: ap_id}) do
@@ -317,4 +340,40 @@ defmodule Pleroma.User do
     Enum.member?(blocks, ap_id)
   end
 
+  def local_user_query() do
+    from u in User,
+      where: u.local == true
+  end
+
+  def deactivate (%User{} = user) do
+    new_info = Map.put(user.info, "deactivated", true)
+    cs = User.info_changeset(user, %{info: new_info})
+    update_and_set_cache(cs)
+  end
+
+  def delete (%User{} = user) do
+    {:ok, user} = User.deactivate(user)
+
+    # Remove all relationships
+    {:ok, followers } = User.get_followers(user)
+    followers
+    |> Enum.each(fn (follower) -> User.unfollow(follower, user) end)
+
+    {:ok, friends} = User.get_friends(user)
+    friends
+    |> Enum.each(fn (followed) -> User.unfollow(user, followed) end)
+
+    query = from a in Activity,
+      where: a.actor == ^user.ap_id
+
+    Repo.all(query)
+    |> Enum.each(fn (activity) ->
+      case activity.data["type"] do
+        "Create" -> ActivityPub.delete(Object.get_by_ap_id(activity.data["object"]["id"]))
+        _ -> "Doing nothing" # TODO: Do something with likes, follows, repeats.
+      end
+    end)
+
+    :ok
+  end
 end