lemmy/crates/api_common/src/build_response.rs
Nutomic c96017c009
Configure max comment width in clippy (#4738)
* Configure max comment width in clippy

* update default config
2024-05-23 08:46:26 -04:00

258 lines
8.2 KiB
Rust

use crate::{
comment::CommentResponse,
community::CommunityResponse,
context::LemmyContext,
post::PostResponse,
utils::{
check_person_instance_community_block,
get_interface_language,
is_mod_or_admin,
send_email_to_user,
},
};
use actix_web::web::Json;
use lemmy_db_schema::{
newtypes::{CommentId, CommunityId, LocalUserId, PostId},
source::{
actor_language::CommunityLanguage,
comment::Comment,
comment_reply::{CommentReply, CommentReplyInsertForm},
person::Person,
person_mention::{PersonMention, PersonMentionInsertForm},
},
traits::Crud,
};
use lemmy_db_views::structs::{CommentView, LocalUserView, PostView};
use lemmy_db_views_actor::structs::CommunityView;
use lemmy_utils::{
error::LemmyResult,
utils::{markdown::markdown_to_html, mention::MentionData},
LemmyErrorType,
};
pub async fn build_comment_response(
context: &LemmyContext,
comment_id: CommentId,
local_user_view: Option<LocalUserView>,
recipient_ids: Vec<LocalUserId>,
) -> LemmyResult<CommentResponse> {
let person_id = local_user_view.map(|l| l.person.id);
let comment_view = CommentView::read(&mut context.pool(), comment_id, person_id)
.await?
.ok_or(LemmyErrorType::CouldntFindComment)?;
Ok(CommentResponse {
comment_view,
recipient_ids,
})
}
pub async fn build_community_response(
context: &LemmyContext,
local_user_view: LocalUserView,
community_id: CommunityId,
) -> LemmyResult<Json<CommunityResponse>> {
let is_mod_or_admin = is_mod_or_admin(&mut context.pool(), &local_user_view.person, community_id)
.await
.is_ok();
let person_id = local_user_view.person.id;
let community_view = CommunityView::read(
&mut context.pool(),
community_id,
Some(person_id),
is_mod_or_admin,
)
.await?
.ok_or(LemmyErrorType::CouldntFindCommunity)?;
let discussion_languages = CommunityLanguage::read(&mut context.pool(), community_id).await?;
Ok(Json(CommunityResponse {
community_view,
discussion_languages,
}))
}
pub async fn build_post_response(
context: &LemmyContext,
community_id: CommunityId,
person: &Person,
post_id: PostId,
) -> LemmyResult<Json<PostResponse>> {
let is_mod_or_admin = is_mod_or_admin(&mut context.pool(), person, community_id)
.await
.is_ok();
let post_view = PostView::read(
&mut context.pool(),
post_id,
Some(person.id),
is_mod_or_admin,
)
.await?
.ok_or(LemmyErrorType::CouldntFindPost)?;
Ok(Json(PostResponse { post_view }))
}
// TODO: this function is a mess and should be split up to handle email separately
#[tracing::instrument(skip_all)]
pub async fn send_local_notifs(
mentions: Vec<MentionData>,
comment_id: CommentId,
person: &Person,
do_send_email: bool,
context: &LemmyContext,
) -> LemmyResult<Vec<LocalUserId>> {
let mut recipient_ids = Vec::new();
let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
// Read the comment view to get extra info
let comment_view = CommentView::read(&mut context.pool(), comment_id, None)
.await?
.ok_or(LemmyErrorType::CouldntFindComment)?;
let comment = comment_view.comment;
let post = comment_view.post;
let community = comment_view.community;
// Send the local mentions
for mention in mentions
.iter()
.filter(|m| m.is_local(&context.settings().hostname) && m.name.ne(&person.name))
{
let mention_name = mention.name.clone();
let user_view = LocalUserView::read_from_name(&mut context.pool(), &mention_name).await;
if let Ok(Some(mention_user_view)) = user_view {
// TODO
// At some point, make it so you can't tag the parent creator either
// Potential duplication of notifications, one for reply and the other for mention, is handled
// below by checking recipient ids
recipient_ids.push(mention_user_view.local_user.id);
let user_mention_form = PersonMentionInsertForm {
recipient_id: mention_user_view.person.id,
comment_id,
read: None,
};
// Allow this to fail softly, since comment edits might re-update or replace it
// Let the uniqueness handle this fail
PersonMention::create(&mut context.pool(), &user_mention_form)
.await
.ok();
// Send an email to those local users that have notifications on
if do_send_email {
let lang = get_interface_language(&mention_user_view);
let content = markdown_to_html(&comment.content);
send_email_to_user(
&mention_user_view,
&lang.notification_mentioned_by_subject(&person.name),
&lang.notification_mentioned_by_body(&content, &inbox_link, &person.name),
context.settings(),
)
.await
}
}
}
// Send comment_reply to the parent commenter / poster
if let Some(parent_comment_id) = comment.parent_comment_id() {
let parent_comment = Comment::read(&mut context.pool(), parent_comment_id)
.await?
.ok_or(LemmyErrorType::CouldntFindComment)?;
// Get the parent commenter local_user
let parent_creator_id = parent_comment.creator_id;
let check_blocks = check_person_instance_community_block(
person.id,
parent_creator_id,
// Only block from the community's instance_id
community.instance_id,
community.id,
&mut context.pool(),
)
.await
.is_err();
// Don't send a notif to yourself
if parent_comment.creator_id != person.id && !check_blocks {
let user_view = LocalUserView::read_person(&mut context.pool(), parent_creator_id).await;
if let Ok(Some(parent_user_view)) = user_view {
// Don't duplicate notif if already mentioned by checking recipient ids
if !recipient_ids.contains(&parent_user_view.local_user.id) {
recipient_ids.push(parent_user_view.local_user.id);
let comment_reply_form = CommentReplyInsertForm {
recipient_id: parent_user_view.person.id,
comment_id: comment.id,
read: None,
};
// Allow this to fail softly, since comment edits might re-update or replace it
// Let the uniqueness handle this fail
CommentReply::create(&mut context.pool(), &comment_reply_form)
.await
.ok();
if do_send_email {
let lang = get_interface_language(&parent_user_view);
let content = markdown_to_html(&comment.content);
send_email_to_user(
&parent_user_view,
&lang.notification_comment_reply_subject(&person.name),
&lang.notification_comment_reply_body(&content, &inbox_link, &person.name),
context.settings(),
)
.await
}
}
}
}
} else {
// Use the post creator to check blocks
let check_blocks = check_person_instance_community_block(
person.id,
post.creator_id,
// Only block from the community's instance_id
community.instance_id,
community.id,
&mut context.pool(),
)
.await
.is_err();
if post.creator_id != person.id && !check_blocks {
let creator_id = post.creator_id;
let parent_user = LocalUserView::read_person(&mut context.pool(), creator_id).await;
if let Ok(Some(parent_user_view)) = parent_user {
if !recipient_ids.contains(&parent_user_view.local_user.id) {
recipient_ids.push(parent_user_view.local_user.id);
let comment_reply_form = CommentReplyInsertForm {
recipient_id: parent_user_view.person.id,
comment_id: comment.id,
read: None,
};
// Allow this to fail softly, since comment edits might re-update or replace it
// Let the uniqueness handle this fail
CommentReply::create(&mut context.pool(), &comment_reply_form)
.await
.ok();
if do_send_email {
let lang = get_interface_language(&parent_user_view);
let content = markdown_to_html(&comment.content);
send_email_to_user(
&parent_user_view,
&lang.notification_post_reply_subject(&person.name),
&lang.notification_post_reply_body(&content, &inbox_link, &person.name),
context.settings(),
)
.await
}
}
}
}
}
Ok(recipient_ids)
}