2020-03-16 18:19:04 +00:00
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use crate::apub::{create_apub_response, make_apub_endpoint, EndpointType};
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2020-04-03 09:00:24 +00:00
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use crate::db::post::Post;
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2020-03-14 00:05:42 +00:00
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use crate::db::post_view::PostView;
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2020-04-03 05:02:43 +00:00
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use crate::{convert_datetime, naive_now};
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2020-03-19 01:16:17 +00:00
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use activitystreams::{object::properties::ObjectProperties, object::Page};
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2020-03-16 18:19:04 +00:00
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use actix_web::body::Body;
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use actix_web::web::Path;
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use actix_web::{web, HttpResponse};
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use diesel::r2d2::{ConnectionManager, Pool};
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use diesel::PgConnection;
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2020-03-12 00:01:25 +00:00
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use failure::Error;
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2020-03-16 18:19:04 +00:00
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use serde::Deserialize;
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#[derive(Deserialize)]
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pub struct PostQuery {
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post_id: String,
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}
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pub async fn get_apub_post(
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info: Path<PostQuery>,
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db: web::Data<Pool<ConnectionManager<PgConnection>>>,
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) -> Result<HttpResponse<Body>, Error> {
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let id = info.post_id.parse::<i32>()?;
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2020-04-03 09:00:24 +00:00
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let post = Post::read(&&db.get()?, id)?;
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2020-03-19 01:16:17 +00:00
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Ok(create_apub_response(&post.as_page()?))
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2020-03-16 18:19:04 +00:00
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}
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2019-12-19 21:59:13 +00:00
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2020-04-03 09:00:24 +00:00
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impl Post {
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2020-03-12 00:01:25 +00:00
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pub fn as_page(&self) -> Result<Page, Error> {
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2020-03-16 18:19:04 +00:00
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let base_url = make_apub_endpoint(EndpointType::Post, &self.id.to_string());
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2019-12-19 21:59:13 +00:00
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let mut page = Page::default();
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2020-03-12 00:01:25 +00:00
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let oprops: &mut ObjectProperties = page.as_mut();
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2019-12-19 21:59:13 +00:00
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2020-03-12 00:01:25 +00:00
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oprops
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2020-03-14 00:05:42 +00:00
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// Not needed when the Post is embedded in a collection (like for community outbox)
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//.set_context_xsd_any_uri(context())?
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2020-03-12 00:01:25 +00:00
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.set_id(base_url)?
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.set_name_xsd_string(self.name.to_owned())?
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.set_published(convert_datetime(self.published))?
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2020-03-16 18:19:04 +00:00
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.set_attributed_to_xsd_any_uri(make_apub_endpoint(
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EndpointType::User,
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&self.creator_id.to_string(),
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))?;
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2019-12-19 21:59:13 +00:00
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if let Some(body) = &self.body {
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2020-03-12 00:01:25 +00:00
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oprops.set_content_xsd_string(body.to_owned())?;
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2019-12-19 21:59:13 +00:00
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}
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2020-03-14 21:03:05 +00:00
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// TODO: hacky code because we get self.url == Some("")
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2020-03-16 18:19:04 +00:00
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// https://github.com/dessalines/lemmy/issues/602
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let url = self.url.as_ref().filter(|u| !u.is_empty());
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if let Some(u) = url {
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oprops.set_url_xsd_any_uri(u.to_owned())?;
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2019-12-19 21:59:13 +00:00
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}
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2020-03-12 00:01:25 +00:00
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if let Some(u) = self.updated {
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oprops.set_updated(convert_datetime(u))?;
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2019-12-19 21:59:13 +00:00
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}
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2020-03-12 00:01:25 +00:00
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Ok(page)
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2019-12-19 21:59:13 +00:00
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}
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2020-04-03 09:00:24 +00:00
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}
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2020-04-03 05:02:43 +00:00
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2020-04-03 09:00:24 +00:00
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impl PostView {
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2020-04-03 05:02:43 +00:00
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pub fn from_page(page: &Page) -> Result<PostView, Error> {
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let oprops = &page.object_props;
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Ok(PostView {
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id: -1,
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name: oprops.get_name_xsd_string().unwrap().to_string(),
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url: oprops.get_url_xsd_any_uri().map(|u| u.to_string()),
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body: oprops.get_content_xsd_string().map(|c| c.to_string()),
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creator_id: -1,
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community_id: -1,
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removed: false,
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locked: false,
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published: oprops
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.get_published()
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.unwrap()
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.as_ref()
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.naive_local()
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.to_owned(),
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updated: oprops
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.get_updated()
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.map(|u| u.as_ref().to_owned().naive_local()),
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deleted: false,
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nsfw: false,
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stickied: false,
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embed_title: None,
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embed_description: None,
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embed_html: None,
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thumbnail_url: None,
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banned: false,
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banned_from_community: false,
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creator_name: "".to_string(),
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creator_avatar: None,
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community_name: "".to_string(),
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community_removed: false,
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community_deleted: false,
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community_nsfw: false,
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number_of_comments: -1,
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score: -1,
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upvotes: -1,
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downvotes: -1,
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hot_rank: -1,
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newest_activity_time: naive_now(),
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user_id: None,
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my_vote: None,
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subscribed: None,
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read: None,
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saved: None,
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})
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}
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2019-12-19 21:59:13 +00:00
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}
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