mirror of
https://github.com/LemmyNet/lemmy.git
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Adding RSS feeds for inbox and subscribed. Refactored RSS code.
- Fixes #349
This commit is contained in:
parent
88402909ff
commit
a29af98e4b
3 changed files with 292 additions and 79 deletions
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@ -1,16 +1,17 @@
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extern crate htmlescape;
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extern crate rss;
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use super::*;
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use crate::db::comment_view::ReplyView;
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use crate::db::community::Community;
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use crate::db::community_view::SiteView;
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use crate::db::post_view::PostView;
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use crate::db::user::User_;
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use crate::db::user_mention_view::UserMentionView;
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use crate::db::{establish_connection, ListingType, SortType};
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use crate::Settings;
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use actix_web::body::Body;
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use actix_web::{web, HttpResponse, Result};
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use diesel::result::Error;
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use failure::Error;
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use rss::{CategoryBuilder, ChannelBuilder, GuidBuilder, Item, ItemBuilder};
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use serde::Deserialize;
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use std::str::FromStr;
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@ -22,9 +23,10 @@ pub struct Params {
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}
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enum RequestType {
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All,
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Community,
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User,
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Front,
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Inbox,
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}
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pub fn get_all_feed(info: web::Query<Params>) -> HttpResponse<Body> {
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@ -33,27 +35,40 @@ pub fn get_all_feed(info: web::Query<Params>) -> HttpResponse<Body> {
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Err(_) => return HttpResponse::BadRequest().finish(),
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};
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match get_feed_internal(&sort_type, RequestType::All, None) {
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let feed_result = get_feed_all_data(&sort_type);
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match feed_result {
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Ok(rss) => HttpResponse::Ok()
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.content_type("application/rss+xml")
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.body(rss),
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Err(_) => HttpResponse::InternalServerError().finish(),
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Err(_) => HttpResponse::NotFound().finish(),
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}
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}
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pub fn get_feed(path: web::Path<(char, String)>, info: web::Query<Params>) -> HttpResponse<Body> {
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pub fn get_feed(path: web::Path<(String, String)>, info: web::Query<Params>) -> HttpResponse<Body> {
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let sort_type = match get_sort_type(info) {
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Ok(sort_type) => sort_type,
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Err(_) => return HttpResponse::BadRequest().finish(),
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};
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let request_type = match path.0 {
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'u' => RequestType::User,
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'c' => RequestType::Community,
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let request_type = match path.0.as_ref() {
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"u" => RequestType::User,
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"c" => RequestType::Community,
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"front" => RequestType::Front,
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"inbox" => RequestType::Inbox,
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_ => return HttpResponse::NotFound().finish(),
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};
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match get_feed_internal(&sort_type, request_type, Some(path.1.to_owned())) {
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let param = path.1.to_owned();
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let feed_result = match request_type {
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RequestType::User => get_feed_user(&sort_type, param),
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RequestType::Community => get_feed_community(&sort_type, param),
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RequestType::Front => get_feed_front(&sort_type, param),
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RequestType::Inbox => get_feed_inbox(param),
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};
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match feed_result {
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Ok(rss) => HttpResponse::Ok()
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.content_type("application/rss+xml")
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.body(rss),
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@ -66,70 +81,17 @@ fn get_sort_type(info: web::Query<Params>) -> Result<SortType, ParseError> {
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SortType::from_str(&sort_query)
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}
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fn get_feed_internal(
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sort_type: &SortType,
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request_type: RequestType,
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name: Option<String>,
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) -> Result<String, Error> {
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fn get_feed_all_data(sort_type: &SortType) -> Result<String, Error> {
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let conn = establish_connection();
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let mut community_id: Option<i32> = None;
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let mut creator_id: Option<i32> = None;
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let site_view = SiteView::read(&conn)?;
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let mut channel_builder = ChannelBuilder::default();
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// TODO do channel image, need to externalize
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match request_type {
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RequestType::All => {
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channel_builder
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.title(htmlescape::encode_minimal(&site_view.name))
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.link(format!("https://{}", Settings::get().hostname));
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if let Some(site_desc) = site_view.description {
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channel_builder.description(htmlescape::encode_minimal(&site_desc));
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}
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}
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RequestType::Community => {
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let community = Community::read_from_name(&conn, name.unwrap())?;
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community_id = Some(community.id);
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let community_url = format!("https://{}/c/{}", Settings::get().hostname, community.name);
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channel_builder
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.title(htmlescape::encode_minimal(&format!(
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"{} - {}",
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site_view.name, community.name
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)))
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.link(community_url);
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if let Some(community_desc) = community.description {
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channel_builder.description(htmlescape::encode_minimal(&community_desc));
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}
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}
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RequestType::User => {
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let creator = User_::find_by_email_or_username(&conn, &name.unwrap())?;
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creator_id = Some(creator.id);
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let creator_url = format!("https://{}/u/{}", Settings::get().hostname, creator.name);
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channel_builder
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.title(htmlescape::encode_minimal(&format!(
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"{} - {}",
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site_view.name, creator.name
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)))
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.link(creator_url);
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}
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}
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let posts = PostView::list(
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&conn,
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ListingType::All,
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sort_type,
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community_id,
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creator_id,
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None,
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None,
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None,
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None,
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None,
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@ -140,12 +102,243 @@ fn get_feed_internal(
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None,
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)?;
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let items = create_post_items(posts);
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let mut channel_builder = ChannelBuilder::default();
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channel_builder
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.title(&format!("{} - All", site_view.name))
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.link(format!("https://{}", Settings::get().hostname))
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.items(items);
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if let Some(site_desc) = site_view.description {
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channel_builder.description(&site_desc);
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}
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Ok(channel_builder.build().unwrap().to_string())
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}
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fn get_feed_user(sort_type: &SortType, user_name: String) -> Result<String, Error> {
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let conn = establish_connection();
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let site_view = SiteView::read(&conn)?;
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let user = User_::find_by_email_or_username(&conn, &user_name)?;
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let user_url = format!("https://{}/u/{}", Settings::get().hostname, user.name);
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let posts = PostView::list(
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&conn,
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ListingType::All,
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sort_type,
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None,
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Some(user.id),
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None,
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None,
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None,
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true,
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false,
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false,
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None,
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None,
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)?;
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let items = create_post_items(posts);
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let mut channel_builder = ChannelBuilder::default();
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channel_builder
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.title(&format!("{} - {}", site_view.name, user.name))
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.link(user_url)
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.items(items);
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Ok(channel_builder.build().unwrap().to_string())
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}
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fn get_feed_community(sort_type: &SortType, community_name: String) -> Result<String, Error> {
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let conn = establish_connection();
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let site_view = SiteView::read(&conn)?;
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let community = Community::read_from_name(&conn, community_name)?;
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let community_url = format!("https://{}/c/{}", Settings::get().hostname, community.name);
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let posts = PostView::list(
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&conn,
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ListingType::All,
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sort_type,
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Some(community.id),
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None,
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None,
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None,
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None,
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true,
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false,
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false,
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None,
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None,
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)?;
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let items = create_post_items(posts);
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let mut channel_builder = ChannelBuilder::default();
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channel_builder
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.title(&format!("{} - {}", site_view.name, community.name))
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.link(community_url)
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.items(items);
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if let Some(community_desc) = community.description {
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channel_builder.description(&community_desc);
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}
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Ok(channel_builder.build().unwrap().to_string())
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}
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fn get_feed_front(sort_type: &SortType, jwt: String) -> Result<String, Error> {
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let conn = establish_connection();
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let site_view = SiteView::read(&conn)?;
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let user_id = db::user::Claims::decode(&jwt)?.claims.id;
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let posts = PostView::list(
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&conn,
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ListingType::Subscribed,
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sort_type,
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None,
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None,
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None,
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None,
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Some(user_id),
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true,
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false,
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false,
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None,
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None,
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)?;
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let items = create_post_items(posts);
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let mut channel_builder = ChannelBuilder::default();
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channel_builder
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.title(&format!("{} - Subscribed", site_view.name))
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.link(format!("https://{}", Settings::get().hostname))
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.items(items);
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if let Some(site_desc) = site_view.description {
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channel_builder.description(&site_desc);
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}
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Ok(channel_builder.build().unwrap().to_string())
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}
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fn get_feed_inbox(jwt: String) -> Result<String, Error> {
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let conn = establish_connection();
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let site_view = SiteView::read(&conn)?;
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let user_id = db::user::Claims::decode(&jwt)?.claims.id;
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let sort = SortType::New;
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let replies = ReplyView::get_replies(&conn, user_id, &sort, false, None, None)?;
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let mentions = UserMentionView::get_mentions(&conn, user_id, &sort, false, None, None)?;
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let items = create_reply_and_mention_items(replies, mentions);
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let mut channel_builder = ChannelBuilder::default();
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channel_builder
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.title(&format!("{} - Inbox", site_view.name))
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.link(format!("https://{}/inbox", Settings::get().hostname))
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.items(items);
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if let Some(site_desc) = site_view.description {
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channel_builder.description(&site_desc);
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}
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Ok(channel_builder.build().unwrap().to_string())
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}
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fn create_reply_and_mention_items(
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replies: Vec<ReplyView>,
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mentions: Vec<UserMentionView>,
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) -> Vec<Item> {
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let mut items: Vec<Item> = Vec::new();
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for r in replies {
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let mut i = ItemBuilder::default();
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i.title(format!("Reply from {}", r.creator_name));
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let author_url = format!("https://{}/u/{}", Settings::get().hostname, r.creator_name);
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i.author(format!(
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"/u/{} <a href=\"{}\">(link)</a>",
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r.creator_name, author_url
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));
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let dt = DateTime::<Utc>::from_utc(r.published, Utc);
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i.pub_date(dt.to_rfc2822());
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let reply_url = format!(
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"https://{}/post/{}/comment/{}",
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Settings::get().hostname,
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r.post_id,
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r.id
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);
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i.comments(reply_url.to_owned());
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let guid = GuidBuilder::default()
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.permalink(true)
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.value(&reply_url)
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.build();
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i.guid(guid.unwrap());
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i.link(reply_url);
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// TODO find a markdown to html parser here, do images, etc
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i.description(r.content);
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items.push(i.build().unwrap());
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}
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for m in mentions {
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let mut i = ItemBuilder::default();
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i.title(format!("Mention from {}", m.creator_name));
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let author_url = format!("https://{}/u/{}", Settings::get().hostname, m.creator_name);
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i.author(format!(
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"/u/{} <a href=\"{}\">(link)</a>",
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m.creator_name, author_url
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));
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let dt = DateTime::<Utc>::from_utc(m.published, Utc);
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i.pub_date(dt.to_rfc2822());
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let mention_url = format!(
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"https://{}/post/{}/comment/{}",
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Settings::get().hostname,
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m.post_id,
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m.id
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);
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i.comments(mention_url.to_owned());
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let guid = GuidBuilder::default()
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.permalink(true)
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.value(&mention_url)
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.build();
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i.guid(guid.unwrap());
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i.link(mention_url);
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// TODO find a markdown to html parser here, do images, etc
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i.description(m.content);
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items.push(i.build().unwrap());
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}
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items
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}
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fn create_post_items(posts: Vec<PostView>) -> Vec<Item> {
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let mut items: Vec<Item> = Vec::new();
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for p in posts {
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let mut i = ItemBuilder::default();
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i.title(htmlescape::encode_minimal(&p.name));
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i.title(p.name);
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let author_url = format!("https://{}/u/{}", Settings::get().hostname, p.creator_name);
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i.author(format!(
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@ -154,7 +347,7 @@ fn get_feed_internal(
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));
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let dt = DateTime::<Utc>::from_utc(p.published, Utc);
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i.pub_date(htmlescape::encode_minimal(&dt.to_rfc2822()));
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i.pub_date(dt.to_rfc2822());
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let post_url = format!("https://{}/post/{}", Settings::get().hostname, p.id);
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i.comments(post_url.to_owned());
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@ -203,10 +396,5 @@ fn get_feed_internal(
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items.push(i.build().unwrap());
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}
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channel_builder.items(items);
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let channel = channel_builder.build().unwrap();
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channel.write_to(::std::io::sink()).unwrap();
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Ok(channel.to_string())
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items
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}
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22
ui/src/components/inbox.tsx
vendored
22
ui/src/components/inbox.tsx
vendored
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@ -92,11 +92,23 @@ export class Inbox extends Component<any, InboxState> {
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<div class="row">
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<div class="col-12">
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<h5 class="mb-0">
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<span>
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<T i18nKey="inbox_for" interpolation={{ user: user.username }}>
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#<Link to={`/u/${user.username}`}>#</Link>
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</T>
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</span>
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<T
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class="d-inline"
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i18nKey="inbox_for"
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interpolation={{ user: user.username }}
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>
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#<Link to={`/u/${user.username}`}>#</Link>
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</T>
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<small>
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<a
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href={`/feeds/inbox/${UserService.Instance.auth}.xml`}
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target="_blank"
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>
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<svg class="icon mx-2 text-muted small">
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<use xlinkHref="#icon-rss">#</use>
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</svg>
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</a>
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</small>
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</h5>
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{this.state.replies.length + this.state.mentions.length > 0 &&
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this.state.unreadOrAll == UnreadOrAll.Unread && (
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13
ui/src/components/main.tsx
vendored
13
ui/src/components/main.tsx
vendored
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@ -444,6 +444,19 @@ export class Main extends Component<any, MainState> {
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</svg>
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</a>
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)}
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{UserService.Instance.user &&
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this.state.type_ == ListingType.Subscribed && (
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<a
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href={`/feeds/front/${UserService.Instance.auth}.xml?sort=${
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SortType[this.state.sort]
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}`}
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target="_blank"
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>
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<svg class="icon mx-1 text-muted small">
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<use xlinkHref="#icon-rss">#</use>
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</svg>
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</a>
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)}
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</div>
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);
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}
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