lemmy/crates/apub/src/api/list_posts.rs

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1.9 KiB
Rust
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use crate::{
api::listing_type_with_default,
fetcher::resolve_actor_identifier,
objects::community::ApubCommunity,
};
use activitypub_federation::config::Data;
use actix_web::web::{Json, Query};
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use lemmy_api_common::{
context::LemmyContext,
post::{GetPosts, GetPostsResponse},
utils::{check_private_instance, is_mod_or_admin_opt, local_user_view_from_jwt_opt},
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};
use lemmy_db_schema::source::{community::Community, local_site::LocalSite};
use lemmy_db_views::post_view::PostQuery;
use lemmy_utils::error::LemmyError;
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#[tracing::instrument(skip(context))]
pub async fn list_posts(
data: Query<GetPosts>,
context: Data<LemmyContext>,
) -> Result<Json<GetPostsResponse>, LemmyError> {
let local_user_view = local_user_view_from_jwt_opt(data.auth.as_ref(), &context).await;
let local_site = LocalSite::read(context.pool()).await?;
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check_private_instance(&local_user_view, &local_site)?;
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let sort = data.sort;
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let page = data.page;
let limit = data.limit;
let community_id = if let Some(name) = &data.community_name {
resolve_actor_identifier::<ApubCommunity, Community>(name, &context, &None, true)
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.await
.ok()
.map(|c| c.id)
} else {
data.community_id
};
let saved_only = data.saved_only;
let listing_type = listing_type_with_default(data.type_, &local_site, community_id)?;
let is_mod_or_admin = is_mod_or_admin_opt(context.pool(), local_user_view.as_ref(), community_id)
.await
.is_ok();
let posts = PostQuery::builder()
.pool(context.pool())
.local_user(local_user_view.map(|l| l.local_user).as_ref())
.listing_type(Some(listing_type))
.sort(sort)
.community_id(community_id)
.saved_only(saved_only)
.page(page)
.limit(limit)
.is_mod_or_admin(Some(is_mod_or_admin))
.build()
.list()
.await
.map_err(|e| LemmyError::from_error_message(e, "couldnt_get_posts"))?;
Ok(Json(GetPostsResponse { posts }))
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}