mirror of
https://github.com/LemmyNet/lemmy.git
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3565ad984a
* Remove chatserver * fix clippy * Remove captchas (fixes #2922) * fix prettier * fix api_common build * cargo fmt
119 lines
3.4 KiB
Rust
119 lines
3.4 KiB
Rust
use crate::PerformCrud;
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use actix_web::web::Data;
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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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utils::{check_community_ban, local_site_to_slur_regex, local_user_view_from_jwt},
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};
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use lemmy_db_schema::{
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source::{
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actor_language::CommunityLanguage,
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local_site::LocalSite,
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post::{Post, PostUpdateForm},
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},
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traits::Crud,
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utils::{diesel_option_overwrite, naive_now},
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};
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use lemmy_utils::{
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error::LemmyError,
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utils::{
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slurs::check_slurs_opt,
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validation::{clean_url_params, is_valid_body_field, is_valid_post_title},
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},
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};
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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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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(context.pool()).await?;
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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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let body = diesel_option_overwrite(&data.body);
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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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is_valid_body_field(&data.body)?;
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let post_id = data.post_id;
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let orig_post = Post::read(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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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(LemmyError::from_message("no_post_edit_allowed"));
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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).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 language_id = self.language_id;
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CommunityLanguage::is_allowed_community_language(
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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(data.name.clone())
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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 res = Post::update(context.pool(), post_id, &post_form).await;
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if let Err(e) = res {
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let err_type = if e.to_string() == "value too long for type character varying(200)" {
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"post_title_too_long"
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} else {
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"couldnt_update_post"
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};
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return Err(LemmyError::from_error_message(e, err_type));
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}
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build_post_response(
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context,
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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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}
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