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Merge pull request #342 from philomena-dev/notifications-cleanups

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Notifications cleanups
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liamwhite 2024-08-06 08:05:48 -04:00 committed by GitHub
commit c173162c1e
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11 changed files with 116 additions and 203 deletions
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16
lib/philomena/comments.ex
View file

@ -15,7 +15,6 @@ defmodule Philomena.Comments do
alias Philomena.Images.Image
alias Philomena.Images
alias Philomena.Notifications
alias Philomena.NotificationWorker
alias Philomena.Versions
alias Philomena.Reports
@ -63,21 +62,13 @@ defmodule Philomena.Comments do
|> Multi.one(:image, image_lock_query)
|> Multi.insert(:comment, comment)
|> Multi.update_all(:update_image, image_query, inc: [comments_count: 1])
|> Multi.run(:notification, &notify_comment/2)
|> Images.maybe_subscribe_on(:image, attribution[:user], :watch_on_reply)
|> Repo.transaction()
end
def notify_comment(comment) do
Exq.enqueue(Exq, "notifications", NotificationWorker, ["Comments", comment.id])
end
def perform_notify(comment_id) do
comment =
comment_id
|> get_comment!()
|> Repo.preload([:user, :image])
Notifications.create_image_comment_notification(comment.user, comment.image, comment)
defp notify_comment(_repo, %{image: image, comment: comment}) do
Notifications.create_image_comment_notification(comment.user, image, comment)
end
@doc """
@ -177,7 +168,6 @@ defmodule Philomena.Comments do
|> Repo.transaction()
|> case do
{:ok, %{comment: comment, reports: {_count, reports}}} ->
notify_comment(comment)
UserStatistics.inc_stat(comment.user, :comments_posted)
Reports.reindex_reports(reports)
reindex_comment(comment)

25
lib/philomena/galleries.ex
View file

@ -14,7 +14,6 @@ defmodule Philomena.Galleries do
alias Philomena.IndexWorker
alias Philomena.GalleryReorderWorker
alias Philomena.Notifications
alias Philomena.NotificationWorker
alias Philomena.Images
use Philomena.Subscriptions,
@ -163,7 +162,7 @@ defmodule Philomena.Galleries do
def add_image_to_gallery(gallery, image) do
Multi.new()
|> Multi.run(:lock, fn repo, %{} ->
|> Multi.run(:gallery, fn repo, %{} ->
gallery =
Gallery
|> where(id: ^gallery.id)
@ -179,7 +178,7 @@ defmodule Philomena.Galleries do
|> Interaction.changeset(%{"image_id" => image.id, "position" => position})
|> repo.insert()
end)
|> Multi.run(:gallery, fn repo, %{} ->
|> Multi.run(:image_count, fn repo, %{} ->
now = DateTime.utc_now()
{count, nil} =
@ -189,11 +188,11 @@ defmodule Philomena.Galleries do
{:ok, count}
end)
|> Multi.run(:notification, &notify_gallery/2)
|> Repo.transaction()
|> case do
{:ok, result} ->
Images.reindex_image(image)
notify_gallery(gallery, image)
reindex_gallery(gallery)
{:ok, result}
@ -205,7 +204,7 @@ defmodule Philomena.Galleries do
def remove_image_from_gallery(gallery, image) do
Multi.new()
|> Multi.run(:lock, fn repo, %{} ->
|> Multi.run(:gallery, fn repo, %{} ->
gallery =
Gallery
|> where(id: ^gallery.id)
@ -222,7 +221,7 @@ defmodule Philomena.Galleries do
{:ok, count}
end)
|> Multi.run(:gallery, fn repo, %{interaction: interaction_count} ->
|> Multi.run(:image_count, fn repo, %{interaction: interaction_count} ->
now = DateTime.utc_now()
{count, nil} =
@ -245,22 +244,16 @@ defmodule Philomena.Galleries do
end
end
defp notify_gallery(_repo, %{gallery: gallery}) do
Notifications.create_gallery_image_notification(gallery)
end
defp last_position(gallery_id) do
Interaction
|> where(gallery_id: ^gallery_id)
|> Repo.aggregate(:max, :position)
end
def notify_gallery(gallery, image) do
Exq.enqueue(Exq, "notifications", NotificationWorker, ["Galleries", [gallery.id, image.id]])
end
def perform_notify([gallery_id, _image_id]) do
gallery = get_gallery!(gallery_id)
Notifications.create_gallery_image_notification(gallery)
end
def reorder_gallery(gallery, image_ids) do
Exq.enqueue(Exq, "indexing", GalleryReorderWorker, [gallery.id, image_ids])
end

12
lib/philomena/images.ex
View file

@ -24,7 +24,6 @@ defmodule Philomena.Images do
alias Philomena.SourceChanges.SourceChange
alias Philomena.Notifications.ImageCommentNotification
alias Philomena.Notifications.ImageMergeNotification
alias Philomena.NotificationWorker
alias Philomena.TagChanges.Limits
alias Philomena.TagChanges.TagChange
alias Philomena.Tags
@ -593,13 +592,13 @@ defmodule Philomena.Images do
|> Multi.run(:migrate_interactions, fn _, %{} ->
{:ok, Interactions.migrate_interactions(image, duplicate_of_image)}
end)
|> Multi.run(:notification, &notify_merge(&1, &2, image, duplicate_of_image))
|> Repo.transaction()
|> process_after_hide()
|> case do
{:ok, result} ->
reindex_image(duplicate_of_image)
Comments.reindex_comments(duplicate_of_image)
notify_merge(image, duplicate_of_image)
{:ok, result}
@ -945,14 +944,7 @@ defmodule Philomena.Images do
|> Repo.update()
end
def notify_merge(source, target) do
Exq.enqueue(Exq, "notifications", NotificationWorker, ["Images", [source.id, target.id]])
end
def perform_notify([source_id, target_id]) do
source = get_image!(source_id)
target = get_image!(target_id)
defp notify_merge(_repo, _changes, source, target) do
Notifications.create_image_merge_notification(target, source)
end

106
lib/philomena/notifications.ex
View file

@ -4,6 +4,7 @@ defmodule Philomena.Notifications do
"""
import Ecto.Query, warn: false
alias Philomena.Repo
alias Philomena.Channels.Subscription, as: ChannelSubscription
alias Philomena.Forums.Subscription, as: ForumSubscription
@ -78,12 +79,11 @@ defmodule Philomena.Notifications do
"""
def create_channel_live_notification(channel) do
Creator.create_single(
where(ChannelSubscription, channel_id: ^channel.id),
ChannelLiveNotification,
nil,
:channel_id,
channel
Creator.broadcast_notification(
from: {ChannelSubscription, channel_id: channel.id},
into: ChannelLiveNotification,
select: [channel_id: channel.id],
unique_key: :channel_id
)
end
@ -97,14 +97,12 @@ defmodule Philomena.Notifications do
"""
def create_forum_post_notification(user, topic, post) do
Creator.create_double(
where(TopicSubscription, topic_id: ^topic.id),
ForumPostNotification,
user,
:topic_id,
topic,
:post_id,
post
Creator.broadcast_notification(
notification_author: user,
from: {TopicSubscription, topic_id: topic.id},
into: ForumPostNotification,
select: [topic_id: topic.id, post_id: post.id],
unique_key: :topic_id
)
end
@ -118,12 +116,12 @@ defmodule Philomena.Notifications do
"""
def create_forum_topic_notification(user, topic) do
Creator.create_single(
where(ForumSubscription, forum_id: ^topic.forum_id),
ForumTopicNotification,
user,
:topic_id,
topic
Creator.broadcast_notification(
notification_author: user,
from: {ForumSubscription, forum_id: topic.forum_id},
into: ForumTopicNotification,
select: [topic_id: topic.id],
unique_key: :topic_id
)
end
@ -137,12 +135,11 @@ defmodule Philomena.Notifications do
"""
def create_gallery_image_notification(gallery) do
Creator.create_single(
where(GallerySubscription, gallery_id: ^gallery.id),
GalleryImageNotification,
nil,
:gallery_id,
gallery
Creator.broadcast_notification(
from: {GallerySubscription, gallery_id: gallery.id},
into: GalleryImageNotification,
select: [gallery_id: gallery.id],
unique_key: :gallery_id
)
end
@ -156,14 +153,12 @@ defmodule Philomena.Notifications do
"""
def create_image_comment_notification(user, image, comment) do
Creator.create_double(
where(ImageSubscription, image_id: ^image.id),
ImageCommentNotification,
user,
:image_id,
image,
:comment_id,
comment
Creator.broadcast_notification(
notification_author: user,
from: {ImageSubscription, image_id: image.id},
into: ImageCommentNotification,
select: [image_id: image.id, comment_id: comment.id],
unique_key: :image_id
)
end
@ -177,14 +172,11 @@ defmodule Philomena.Notifications do
"""
def create_image_merge_notification(target, source) do
Creator.create_double(
where(ImageSubscription, image_id: ^target.id),
ImageMergeNotification,
nil,
:target_id,
target,
:source_id,
source
Creator.broadcast_notification(
from: {ImageSubscription, image_id: target.id},
into: ImageMergeNotification,
select: [target_id: target.id, source_id: source.id],
unique_key: :target_id
)
end
@ -201,7 +193,7 @@ defmodule Philomena.Notifications do
def clear_channel_live_notification(channel, user) do
ChannelLiveNotification
|> where(channel_id: ^channel.id)
|> Creator.clear(user)
|> delete_all_for_user(user)
end
@doc """
@ -217,7 +209,7 @@ defmodule Philomena.Notifications do
def clear_forum_post_notification(topic, user) do
ForumPostNotification
|> where(topic_id: ^topic.id)
|> Creator.clear(user)
|> delete_all_for_user(user)
end
@doc """
@ -233,7 +225,7 @@ defmodule Philomena.Notifications do
def clear_forum_topic_notification(topic, user) do
ForumTopicNotification
|> where(topic_id: ^topic.id)
|> Creator.clear(user)
|> delete_all_for_user(user)
end
@doc """
@ -249,7 +241,7 @@ defmodule Philomena.Notifications do
def clear_gallery_image_notification(gallery, user) do
GalleryImageNotification
|> where(gallery_id: ^gallery.id)
|> Creator.clear(user)
|> delete_all_for_user(user)
end
@doc """
@ -265,7 +257,7 @@ defmodule Philomena.Notifications do
def clear_image_comment_notification(image, user) do
ImageCommentNotification
|> where(image_id: ^image.id)
|> Creator.clear(user)
|> delete_all_for_user(user)
end
@doc """
@ -281,6 +273,24 @@ defmodule Philomena.Notifications do
def clear_image_merge_notification(image, user) do
ImageMergeNotification
|> where(target_id: ^image.id)
|> Creator.clear(user)
|> delete_all_for_user(user)
end
#
# Clear all unread notifications using the given query.
#
# Returns `{:ok, count}`, where `count` is the number of affected rows.
#
defp delete_all_for_user(query, user) do
if user do
{count, nil} =
query
|> where(user_id: ^user.id)
|> Repo.delete_all()
{:ok, count}
else
{:ok, 0}
end
end
end

115
lib/philomena/notifications/creator.ex
View file

@ -1,98 +1,61 @@
defmodule Philomena.Notifications.Creator do
@moduledoc """
Internal notifications creation logic.
Supports two formats for notification creation:
- Key-only (`create_single/4`): The object's id is the only other component inserted.
- Non-key (`create_double/6`): The object's id plus another object's id are inserted.
See the respective documentation for each function for more details.
"""
import Ecto.Query, warn: false
alias Philomena.Repo
@doc """
Propagate notifications for a notification table type containing a single reference column.
The single reference column (`name`, `object`) is also part of the unique key for the table,
and is used to select which object to act on.
Propagate notifications for a notification table type.
Returns `{:ok, count}`, where `count` is the number of affected rows.
## Example
## Examples
iex> create_single(
...> where(GallerySubscription, gallery_id: ^gallery.id),
...> GalleryImageNotification,
...> nil,
...> :gallery_id,
...> gallery
iex> broadcast_notification(
...> from: {GallerySubscription, gallery_id: gallery.id},
...> into: GalleryImageNotification,
...> select: [gallery_id: gallery.id],
...> unique_key: :gallery_id
...> )
{:ok, 2}
iex> broadcast_notification(
...> notification_author: user,
...> from: {ImageSubscription, image_id: image.id},
...> into: ImageCommentNotification,
...> select: [image_id: image.id, comment_id: comment.id],
...> unique_key: :image_id
...> )
{:ok, 2}
"""
def create_single(subscription, notification, user, name, object) do
subscription
|> create_notification_query(user, name, object)
|> create_notification(notification, name)
end
def broadcast_notification(opts) do
opts = Keyword.validate!(opts, [:notification_author, :from, :into, :select, :unique_key])
@doc """
Propagate notifications for a notification table type containing two reference columns.
notification_author = Keyword.get(opts, :notification_author, nil)
{subscription_schema, filters} = Keyword.fetch!(opts, :from)
notification_schema = Keyword.fetch!(opts, :into)
select_keywords = Keyword.fetch!(opts, :select)
unique_key = Keyword.fetch!(opts, :unique_key)
The first reference column (`name1`, `object1`) is also part of the unique key for the table,
and is used to select which object to act on.
Returns `{:ok, count}`, where `count` is the number of affected rows.
## Example
iex> create_double(
...> where(ImageSubscription, image_id: ^image.id),
...> ImageCommentNotification,
...> user,
...> :image_id,
...> image,
...> :comment_id,
...> comment
...> )
{:ok, 2}
"""
def create_double(subscription, notification, user, name1, object1, name2, object2) do
subscription
|> create_notification_query(user, name1, object1, name2, object2)
|> create_notification(notification, name1)
end
@doc """
Clear all unread notifications using the given query.
Returns `{:ok, count}`, where `count` is the number of affected rows.
"""
def clear(query, user) do
if user do
{count, nil} =
query
|> where(user_id: ^user.id)
|> Repo.delete_all()
{:ok, count}
else
{:ok, 0}
end
subscription_schema
|> subscription_query(notification_author)
|> where(^filters)
|> convert_to_notification(select_keywords)
|> insert_notifications(notification_schema, unique_key)
end
# TODO: the following cannot be accomplished with a single query expression
# due to this Ecto bug: https://github.com/elixir-ecto/ecto/issues/4430
defp create_notification_query(subscription, user, name, object) do
defp convert_to_notification(subscription, [{name, object_id}]) do
now = DateTime.utc_now(:second)
from s in subscription_query(subscription, user),
from s in subscription,
select: %{
^name => type(^object.id, :integer),
^name => type(^object_id, :integer),
user_id: s.user_id,
created_at: ^now,
updated_at: ^now,
@ -100,13 +63,13 @@ defmodule Philomena.Notifications.Creator do
}
end
defp create_notification_query(subscription, user, name1, object1, name2, object2) do
defp convert_to_notification(subscription, [{name1, object_id1}, {name2, object_id2}]) do
now = DateTime.utc_now(:second)
from s in subscription_query(subscription, user),
from s in subscription,
select: %{
^name1 => type(^object1.id, :integer),
^name2 => type(^object2.id, :integer),
^name1 => type(^object_id1, :integer),
^name2 => type(^object_id2, :integer),
user_id: s.user_id,
created_at: ^now,
updated_at: ^now,
@ -114,8 +77,8 @@ defmodule Philomena.Notifications.Creator do
}
end
defp subscription_query(subscription, user) do
case user do
defp subscription_query(subscription, notification_author) do
case notification_author do
%{id: user_id} ->
# Avoid sending notifications to the user which performed the action.
from s in subscription,
@ -127,13 +90,13 @@ defmodule Philomena.Notifications.Creator do
end
end
defp create_notification(query, notification, name) do
defp insert_notifications(query, notification, unique_key) do
{count, nil} =
Repo.insert_all(
notification,
query,
on_conflict: {:replace_all_except, [:created_at]},
conflict_target: [name, :user_id]
conflict_target: [unique_key, :user_id]
)
{:ok, count}

16
lib/philomena/posts.ex
View file

@ -16,7 +16,6 @@ defmodule Philomena.Posts do
alias Philomena.IndexWorker
alias Philomena.Forums.Forum
alias Philomena.Notifications
alias Philomena.NotificationWorker
alias Philomena.Versions
alias Philomena.Reports
@ -93,6 +92,7 @@ defmodule Philomena.Posts do
{:ok, count}
end)
|> Multi.run(:notification, &notify_post/2)
|> Topics.maybe_subscribe_on(:topic, attributes[:user], :watch_on_reply)
|> Repo.transaction()
|> case do
@ -106,8 +106,8 @@ defmodule Philomena.Posts do
end
end
def notify_post(post) do
Exq.enqueue(Exq, "notifications", NotificationWorker, ["Posts", post.id])
defp notify_post(_repo, %{post: post, topic: topic}) do
Notifications.create_forum_post_notification(post.user, topic, post)
end
def report_non_approved(%Post{approved: true}), do: false
@ -120,15 +120,6 @@ defmodule Philomena.Posts do
)
end
def perform_notify(post_id) do
post =
post_id
|> get_post!()
|> Repo.preload([:user, :topic])
Notifications.create_forum_post_notification(post.user, post.topic, post)
end
@doc """
Updates a post.
@ -241,7 +232,6 @@ defmodule Philomena.Posts do
|> Repo.transaction()
|> case do
{:ok, %{post: post, reports: {_count, reports}}} ->
notify_post(post)
UserStatistics.inc_stat(post.user, :forum_posts)
Reports.reindex_reports(reports)
reindex_post(post)

13
lib/philomena/topics.ex
View file

@ -11,7 +11,6 @@ defmodule Philomena.Topics do
alias Philomena.Forums.Forum
alias Philomena.Posts
alias Philomena.Notifications
alias Philomena.NotificationWorker
use Philomena.Subscriptions,
on_delete: :clear_topic_notification,
@ -73,6 +72,7 @@ defmodule Philomena.Topics do
{:ok, count}
end)
|> Multi.run(:notification, &notify_topic/2)
|> maybe_subscribe_on(:topic, attribution[:user], :watch_on_new_topic)
|> Repo.transaction()
|> case do
@ -87,16 +87,7 @@ defmodule Philomena.Topics do
end
end
def notify_topic(topic, post) do
Exq.enqueue(Exq, "notifications", NotificationWorker, ["Topics", [topic.id, post.id]])
end
def perform_notify([topic_id, _post_id]) do
topic =
topic_id
|> get_topic!()
|> Repo.preload(:user)
defp notify_topic(_repo, %{topic: topic}) do
Notifications.create_forum_topic_notification(topic.user, topic)
end

13
lib/philomena/workers/notification_worker.ex
View file

@ -1,13 +0,0 @@
defmodule Philomena.NotificationWorker do
@modules %{
"Comments" => Philomena.Comments,
"Galleries" => Philomena.Galleries,
"Images" => Philomena.Images,
"Posts" => Philomena.Posts,
"Topics" => Philomena.Topics
}
def perform(module, args) do
@modules[module].perform_notify(args)
end
end

1
lib/philomena_web/controllers/image/comment_controller.ex
View file

@ -82,7 +82,6 @@ defmodule PhilomenaWeb.Image.CommentController do
Images.reindex_image(conn.assigns.image)
if comment.approved do
Comments.notify_comment(comment)
UserStatistics.inc_stat(conn.assigns.current_user, :comments_posted)
else
Comments.report_non_approved(comment)

1
lib/philomena_web/controllers/topic/post_controller.ex
View file

@ -36,7 +36,6 @@ defmodule PhilomenaWeb.Topic.PostController do
case Posts.create_post(topic, attributes, post_params) do
{:ok, %{post: post}} ->
if post.approved do
Posts.notify_post(post)
UserStatistics.inc_stat(conn.assigns.current_user, :forum_posts)
else
Posts.report_non_approved(post)

1
lib/philomena_web/controllers/topic_controller.ex
View file

@ -111,7 +111,6 @@ defmodule PhilomenaWeb.TopicController do
case Topics.create_topic(forum, attributes, topic_params) do
{:ok, %{topic: topic}} ->
post = hd(topic.posts)
Topics.notify_topic(topic, post)
if forum.access_level == "normal" do
PhilomenaWeb.Endpoint.broadcast!(