use crate::Perform; use actix_web::web::Data; use lemmy_api_common::{ blocking, check_community_ban, collect_moderated_communities, get_local_user_view_from_jwt, is_mod_or_admin, post::{ CreatePostReport, CreatePostReportResponse, ListPostReports, ListPostReportsResponse, ResolvePostReport, ResolvePostReportResponse, }, }; use lemmy_db_queries::Reportable; use lemmy_db_schema::source::post_report::{PostReport, PostReportForm}; use lemmy_db_views::{ post_report_view::{PostReportQueryBuilder, PostReportView}, post_view::PostView, }; use lemmy_utils::{ApiError, ConnectionId, LemmyError}; use lemmy_websocket::{ messages::{SendModRoomMessage, SendUserRoomMessage}, LemmyContext, UserOperation, }; /// Creates a post report and notifies the moderators of the community #[async_trait::async_trait(?Send)] impl Perform for CreatePostReport { type Response = CreatePostReportResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &CreatePostReport = &self; let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?; // check size of report and check for whitespace let reason = data.reason.trim(); if reason.is_empty() { return Err(ApiError::err("report_reason_required").into()); } if reason.chars().count() > 1000 { return Err(ApiError::err("report_too_long").into()); } let person_id = local_user_view.person.id; let post_id = data.post_id; let post_view = blocking(context.pool(), move |conn| { PostView::read(&conn, post_id, None) }) .await??; check_community_ban(person_id, post_view.community.id, context.pool()).await?; let report_form = PostReportForm { creator_id: person_id, post_id, original_post_name: post_view.post.name, original_post_url: post_view.post.url, original_post_body: post_view.post.body, reason: data.reason.to_owned(), }; let report = blocking(context.pool(), move |conn| { PostReport::report(conn, &report_form) }) .await? .map_err(|_| ApiError::err("couldnt_create_report"))?; let res = CreatePostReportResponse { success: true }; context.chat_server().do_send(SendUserRoomMessage { op: UserOperation::CreatePostReport, response: res.clone(), local_recipient_id: local_user_view.local_user.id, websocket_id, }); context.chat_server().do_send(SendModRoomMessage { op: UserOperation::CreatePostReport, response: report, community_id: post_view.community.id, websocket_id, }); Ok(res) } } /// Resolves or unresolves a post report and notifies the moderators of the community #[async_trait::async_trait(?Send)] impl Perform for ResolvePostReport { type Response = ResolvePostReportResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &ResolvePostReport = &self; let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?; let report_id = data.report_id; let report = blocking(context.pool(), move |conn| { PostReportView::read(&conn, report_id) }) .await??; let person_id = local_user_view.person.id; is_mod_or_admin(context.pool(), person_id, report.community.id).await?; let resolved = data.resolved; let resolve_fun = move |conn: &'_ _| { if resolved { PostReport::resolve(conn, report_id, person_id) } else { PostReport::unresolve(conn, report_id, person_id) } }; let res = ResolvePostReportResponse { report_id, resolved: true, }; if blocking(context.pool(), resolve_fun).await?.is_err() { return Err(ApiError::err("couldnt_resolve_report").into()); }; context.chat_server().do_send(SendModRoomMessage { op: UserOperation::ResolvePostReport, response: res.clone(), community_id: report.community.id, websocket_id, }); Ok(res) } } /// Lists post reports for a community if an id is supplied /// or returns all post reports for communities a user moderates #[async_trait::async_trait(?Send)] impl Perform for ListPostReports { type Response = ListPostReportsResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &ListPostReports = &self; let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?; let person_id = local_user_view.person.id; let community_id = data.community; let community_ids = collect_moderated_communities(person_id, community_id, context.pool()).await?; let page = data.page; let limit = data.limit; let posts = blocking(context.pool(), move |conn| { PostReportQueryBuilder::create(conn) .community_ids(community_ids) .page(page) .limit(limit) .list() }) .await??; let res = ListPostReportsResponse { posts }; context.chat_server().do_send(SendUserRoomMessage { op: UserOperation::ListPostReports, response: res.clone(), local_recipient_id: local_user_view.local_user.id, websocket_id, }); Ok(res) } }