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@ -1,10 +1,11 @@
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use crate::PerformCrud;
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use actix_web::web::Data;
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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_post_response,
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context::LemmyContext,
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post::{EditPost, PostResponse},
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request::fetch_site_data,
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send_activity::{ActivityChannel, SendActivityData},
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utils::{
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check_community_ban,
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local_site_to_slur_regex,
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@ -28,95 +29,97 @@ use lemmy_utils::{
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validation::{check_url_scheme, clean_url_params, is_valid_body_field, is_valid_post_title},
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},
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};
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use std::ops::Deref;
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#[async_trait::async_trait(?Send)]
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impl PerformCrud for EditPost {
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type Response = PostResponse;
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#[tracing::instrument(skip(context))]
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pub async fn update_post(
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data: Json<EditPost>,
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context: Data<LemmyContext>,
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) -> Result<Json<PostResponse>, LemmyError> {
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let local_user_view = local_user_view_from_jwt(&data.auth, &context).await?;
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let local_site = LocalSite::read(&mut context.pool()).await?;
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#[tracing::instrument(skip(context))]
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async fn perform(&self, context: &Data<LemmyContext>) -> Result<PostResponse, LemmyError> {
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let data: &EditPost = self;
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let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
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let local_site = LocalSite::read(&mut context.pool()).await?;
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let data_url = data.url.as_ref();
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let data_url = data.url.as_ref();
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// TODO No good way to handle a clear.
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// Issue link: https://github.com/LemmyNet/lemmy/issues/2287
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let url = Some(data_url.map(clean_url_params).map(Into::into));
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// TODO No good way to handle a clear.
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// Issue link: https://github.com/LemmyNet/lemmy/issues/2287
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let url = Some(data_url.map(clean_url_params).map(Into::into));
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let slur_regex = local_site_to_slur_regex(&local_site);
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check_slurs_opt(&data.name, &slur_regex)?;
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check_slurs_opt(&data.body, &slur_regex)?;
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let slur_regex = local_site_to_slur_regex(&local_site);
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check_slurs_opt(&data.name, &slur_regex)?;
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check_slurs_opt(&data.body, &slur_regex)?;
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if let Some(name) = &data.name {
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is_valid_post_title(name)?;
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}
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if let Some(name) = &data.name {
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is_valid_post_title(name)?;
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}
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is_valid_body_field(&data.body, true)?;
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check_url_scheme(&data.url)?;
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is_valid_body_field(&data.body, true)?;
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check_url_scheme(&data.url)?;
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let post_id = data.post_id;
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let orig_post = Post::read(&mut context.pool(), post_id).await?;
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let post_id = data.post_id;
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let orig_post = Post::read(&mut context.pool(), post_id).await?;
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check_community_ban(
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local_user_view.person.id,
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orig_post.community_id,
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&mut context.pool(),
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)
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.await?;
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check_community_ban(
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local_user_view.person.id,
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orig_post.community_id,
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&mut context.pool(),
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)
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.await?;
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// Verify that only the creator can edit
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if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
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return Err(LemmyErrorType::NoPostEditAllowed)?;
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}
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// Fetch post links and Pictrs cached image
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let data_url = data.url.as_ref();
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let (metadata_res, thumbnail_url) =
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fetch_site_data(context.client(), context.settings(), data_url, true).await;
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let (embed_title, embed_description, embed_video_url) = metadata_res
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.map(|u| (Some(u.title), Some(u.description), Some(u.embed_video_url)))
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.unwrap_or_default();
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let name = sanitize_html_opt(&data.name);
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let body = sanitize_html_opt(&data.body);
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let body = diesel_option_overwrite(body);
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let embed_title = embed_title.map(|e| sanitize_html_opt(&e));
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let embed_description = embed_description.map(|e| sanitize_html_opt(&e));
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let language_id = self.language_id;
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CommunityLanguage::is_allowed_community_language(
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&mut context.pool(),
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language_id,
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orig_post.community_id,
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)
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.await?;
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let post_form = PostUpdateForm::builder()
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.name(name)
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.url(url)
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.body(body)
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.nsfw(data.nsfw)
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.embed_title(embed_title)
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.embed_description(embed_description)
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.embed_video_url(embed_video_url)
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.language_id(data.language_id)
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.thumbnail_url(Some(thumbnail_url))
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.updated(Some(Some(naive_now())))
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.build();
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let post_id = data.post_id;
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Post::update(&mut context.pool(), post_id, &post_form)
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.await
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.with_lemmy_type(LemmyErrorType::CouldntUpdatePost)?;
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// Verify that only the creator can edit
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if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
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return Err(LemmyErrorType::NoPostEditAllowed)?;
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}
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// Fetch post links and Pictrs cached image
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let data_url = data.url.as_ref();
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let (metadata_res, thumbnail_url) =
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fetch_site_data(context.client(), context.settings(), data_url, true).await;
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let (embed_title, embed_description, embed_video_url) = metadata_res
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.map(|u| (Some(u.title), Some(u.description), Some(u.embed_video_url)))
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.unwrap_or_default();
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let name = sanitize_html_opt(&data.name);
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let body = sanitize_html_opt(&data.body);
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let body = diesel_option_overwrite(body);
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let embed_title = embed_title.map(|e| sanitize_html_opt(&e));
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let embed_description = embed_description.map(|e| sanitize_html_opt(&e));
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let language_id = data.language_id;
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CommunityLanguage::is_allowed_community_language(
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&mut context.pool(),
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language_id,
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orig_post.community_id,
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)
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.await?;
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let post_form = PostUpdateForm::builder()
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.name(name)
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.url(url)
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.body(body)
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.nsfw(data.nsfw)
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.embed_title(embed_title)
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.embed_description(embed_description)
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.embed_video_url(embed_video_url)
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.language_id(data.language_id)
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.thumbnail_url(Some(thumbnail_url))
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.updated(Some(Some(naive_now())))
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.build();
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let post_id = data.post_id;
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let updated_post = Post::update(&mut context.pool(), post_id, &post_form)
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.await
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.with_lemmy_type(LemmyErrorType::CouldntUpdatePost)?;
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ActivityChannel::submit_activity(SendActivityData::UpdatePost(updated_post), &context).await?;
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Ok(Json(
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build_post_response(
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context,
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context.deref(),
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orig_post.community_id,
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local_user_view.person.id,
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post_id,
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)
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.await
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}
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.await?,
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))
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}
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