71 lines
2 KiB
Rust
71 lines
2 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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context::LemmyContext,
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post::{DeletePost, PostResponse},
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utils::{check_community_ban, check_community_deleted_or_removed, get_local_user_view_from_jwt},
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websocket::{send::send_post_ws_message, UserOperationCrud},
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};
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use lemmy_db_schema::{
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source::post::{Post, PostUpdateForm},
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traits::Crud,
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};
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use lemmy_utils::{error::LemmyError, ConnectionId};
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#[async_trait::async_trait(?Send)]
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impl PerformCrud for DeletePost {
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type Response = PostResponse;
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#[tracing::instrument(skip(context, websocket_id))]
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async fn perform(
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&self,
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context: &Data<LemmyContext>,
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websocket_id: Option<ConnectionId>,
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) -> Result<PostResponse, LemmyError> {
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let data: &DeletePost = self;
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let local_user_view =
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get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
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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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// Dont delete it if its already been deleted.
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if orig_post.deleted == data.deleted {
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return Err(LemmyError::from_message("couldnt_update_post"));
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}
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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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check_community_deleted_or_removed(orig_post.community_id, context.pool()).await?;
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// Verify that only the creator can delete
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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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// Update the post
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let post_id = data.post_id;
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let deleted = data.deleted;
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Post::update(
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context.pool(),
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post_id,
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&PostUpdateForm::builder().deleted(Some(deleted)).build(),
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)
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.await?;
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let res = send_post_ws_message(
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data.post_id,
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UserOperationCrud::DeletePost,
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websocket_id,
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Some(local_user_view.person.id),
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context,
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)
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.await?;
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Ok(res)
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}
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}
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