forked from nutomic/lemmy
Consider the following
If you're going to throw out records where certain fields are missing anyway, you might as well define your own types that are easier to work with. You don't need the full expressiveness of the activitystreams built-in types if you're just calling unwrap everywhere.
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5976006859
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1043a6b7c2
1 changed files with 106 additions and 100 deletions
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@ -8,11 +8,10 @@ use crate::db::post_view::PostView;
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use crate::naive_now;
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use crate::routes::nodeinfo::{NodeInfo, NodeInfoWellKnown};
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use crate::settings::Settings;
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use activitystreams::actor::{properties::ApActorProperties, Group};
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use activitystreams::collection::{OrderedCollection, UnorderedCollection};
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use activitystreams::ext::Ext;
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use activitystreams::object::ObjectBox;
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use activitystreams::object::Page;
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use activitystreams::actor::kind::GroupType;
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use activitystreams::collection::kind::{CollectionType, OrderedCollectionType};
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use activitystreams::object::kind::PageType;
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use activitystreams::primitives::XsdDateTime;
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use failure::Error;
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use log::warn;
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use serde::Deserialize;
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@ -70,82 +69,109 @@ where
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Ok(x)
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}
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pub fn get_remote_community_posts(identifier: &str) -> Result<GetPostsResponse, Error> {
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let community =
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fetch_remote_object::<Ext<Group, ApActorProperties>>(&get_remote_community_uri(identifier))?;
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let outbox_uri = &community.extension.get_outbox().to_string();
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let outbox = fetch_remote_object::<OrderedCollection>(outbox_uri)?;
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let items = outbox.collection_props.get_many_items_object_boxs();
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#[derive(serde::Deserialize)]
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struct ValidCommunity {
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#[allow(dead_code)]
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#[serde(rename = "type")]
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kind: GroupType,
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let posts: Vec<PostView> = items
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.unwrap()
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.map(|obox: &ObjectBox| {
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let page: Page = obox.clone().to_concrete::<Page>().unwrap();
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PostView {
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id: -1,
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name: page.object_props.get_name_xsd_string().unwrap().to_string(),
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url: page
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.object_props
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.get_url_xsd_any_uri()
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.map(|u| u.to_string()),
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body: page
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.object_props
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.get_content_xsd_string()
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.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: page
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.object_props
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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: page
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.object_props
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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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followers: String,
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outbox: String,
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name: String,
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summary: Option<String>,
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published: XsdDateTime,
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updated: Option<XsdDateTime>,
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}
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#[derive(serde::Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct ValidOutbox {
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#[allow(dead_code)]
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#[serde(rename = "type")]
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kind: OrderedCollectionType,
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items: Vec<ValidPage>,
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total_items: i64,
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}
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#[derive(serde::Deserialize)]
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struct ValidPage {
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#[allow(dead_code)]
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#[serde(rename = "type")]
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kind: PageType,
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name: String,
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url: Option<String>,
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content: Option<String>,
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published: XsdDateTime,
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updated: Option<XsdDateTime>,
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}
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#[derive(serde::Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct ValidFollowers {
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#[allow(dead_code)]
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#[serde(rename = "type")]
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kind: CollectionType,
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total_items: i64,
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}
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pub fn get_remote_community_posts(identifier: &str) -> Result<GetPostsResponse, Error> {
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let community = fetch_remote_object::<ValidCommunity>(&get_remote_community_uri(identifier))?;
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let outbox_uri = &community.outbox;
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let outbox = fetch_remote_object::<ValidOutbox>(outbox_uri)?;
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let posts: Vec<PostView> = outbox
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.items
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.into_iter()
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.map(|page| PostView {
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id: -1,
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name: page.name,
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url: page.url,
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body: page.content,
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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: page.published.as_datetime().naive_local(),
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updated: page.updated.map(|u| u.as_ref().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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.collect();
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Ok(GetPostsResponse { posts })
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}
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pub fn get_remote_community(identifier: &str) -> Result<GetCommunityResponse, failure::Error> {
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let community =
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fetch_remote_object::<Ext<Group, ApActorProperties>>(&get_remote_community_uri(identifier))?;
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let followers_uri = &community.extension.get_followers().unwrap().to_string();
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let outbox_uri = &community.extension.get_outbox().to_string();
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let outbox = fetch_remote_object::<OrderedCollection>(outbox_uri)?;
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let followers = fetch_remote_object::<UnorderedCollection>(followers_uri)?;
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let community = fetch_remote_object::<ValidCommunity>(&get_remote_community_uri(identifier))?;
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let outbox = fetch_remote_object::<ValidOutbox>(&community.outbox)?;
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let followers = fetch_remote_object::<ValidFollowers>(&community.followers)?;
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// TODO: this is only for testing until we can call that function from GetPosts
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// (once string ids are supported)
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//dbg!(get_remote_community_posts(identifier)?);
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@ -157,40 +183,20 @@ pub fn get_remote_community(identifier: &str) -> Result<GetCommunityResponse, fa
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// TODO: we need to merge id and name into a single thing (stuff like @user@instance.com)
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id: 1337, //community.object_props.get_id()
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name: identifier.to_string(),
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title: community
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.as_ref()
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.get_name_xsd_string()
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.unwrap()
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.to_string(),
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description: community
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.as_ref()
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.get_summary_xsd_string()
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.map(|s| s.to_string()),
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title: community.name,
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description: community.summary,
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category_id: -1,
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creator_id: -1, //community.object_props.get_attributed_to_xsd_any_uri()
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removed: false,
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published: community
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.as_ref()
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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: community
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.as_ref()
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.get_updated()
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.map(|u| u.as_ref().to_owned().naive_local()),
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published: community.published.as_datetime().naive_local(),
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updated: community.updated.map(|u| u.as_datetime().naive_local()),
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deleted: false,
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nsfw: false,
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creator_name: "".to_string(),
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creator_avatar: None,
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category_name: "".to_string(),
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number_of_subscribers: *followers
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.collection_props
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.get_total_items()
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.unwrap()
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.as_ref() as i64, // TODO: need to use the same type
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number_of_posts: *outbox.collection_props.get_total_items().unwrap().as_ref() as i64,
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number_of_subscribers: followers.total_items,
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number_of_posts: outbox.total_items,
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number_of_comments: -1,
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hot_rank: -1,
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user_id: None,
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