mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-09-10 00:18:49 -06:00
98 lines
2.8 KiB
Rust
98 lines
2.8 KiB
Rust
use activitypub_federation::config::Data;
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use actix_web::web::Json;
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use lemmy_api_common::{
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build_response::build_comment_response,
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comment::{CommentResponse, CreateCommentLike},
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context::LemmyContext,
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send_activity::{ActivityChannel, SendActivityData},
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utils::{check_bot_account, check_community_user_action, check_downvotes_enabled},
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};
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use lemmy_db_schema::{
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newtypes::LocalUserId,
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source::{
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comment::{CommentLike, CommentLikeForm},
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comment_reply::CommentReply,
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local_site::LocalSite,
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},
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traits::Likeable,
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};
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use lemmy_db_views::structs::{CommentView, LocalUserView};
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use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
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use std::ops::Deref;
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#[tracing::instrument(skip(context))]
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pub async fn like_comment(
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data: Json<CreateCommentLike>,
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context: Data<LemmyContext>,
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local_user_view: LocalUserView,
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) -> Result<Json<CommentResponse>, LemmyError> {
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let local_site = LocalSite::read(&mut context.pool()).await?;
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let mut recipient_ids = Vec::<LocalUserId>::new();
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// Don't do a downvote if site has downvotes disabled
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check_downvotes_enabled(data.score, &local_site)?;
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check_bot_account(&local_user_view.person)?;
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let comment_id = data.comment_id;
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let orig_comment = CommentView::read(&mut context.pool(), comment_id, None).await?;
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check_community_user_action(
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&local_user_view.person,
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orig_comment.community.id,
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&mut context.pool(),
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)
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.await?;
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// Add parent poster or commenter to recipients
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let comment_reply = CommentReply::read_by_comment(&mut context.pool(), comment_id).await;
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if let Ok(reply) = comment_reply {
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let recipient_id = reply.recipient_id;
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if let Ok(local_recipient) = LocalUserView::read_person(&mut context.pool(), recipient_id).await
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{
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recipient_ids.push(local_recipient.local_user.id);
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}
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}
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let like_form = CommentLikeForm {
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comment_id: data.comment_id,
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post_id: orig_comment.post.id,
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person_id: local_user_view.person.id,
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score: data.score,
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};
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// Remove any likes first
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let person_id = local_user_view.person.id;
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CommentLike::remove(&mut context.pool(), person_id, comment_id).await?;
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// Only add the like if the score isnt 0
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let do_add = like_form.score != 0 && (like_form.score == 1 || like_form.score == -1);
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if do_add {
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CommentLike::like(&mut context.pool(), &like_form)
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.await
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.with_lemmy_type(LemmyErrorType::CouldntLikeComment)?;
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}
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ActivityChannel::submit_activity(
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SendActivityData::LikePostOrComment(
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orig_comment.comment.ap_id,
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local_user_view.person.clone(),
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orig_comment.community,
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data.score,
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),
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&context,
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)
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.await?;
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Ok(Json(
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build_comment_response(
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context.deref(),
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comment_id,
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Some(local_user_view),
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recipient_ids,
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)
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.await?,
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))
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}
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