New bot module
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1 changed files with 225 additions and 0 deletions
225
src/bot/mod.rs
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225
src/bot/mod.rs
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use std::collections::HashMap;
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use std::error::Error;
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use std::fmt::format;
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use std::ops::Deref;
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use std::sync::{Arc};
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use chrono::{DateTime, Duration, NaiveDateTime, Timelike, Utc};
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use lemmy_db_schema::newtypes::{CommunityId, LanguageId};
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use lemmy_db_schema::PostFeatureType;
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use tokio::sync::{RwLock, RwLockWriteGuard, RwLockReadGuard};
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use crate::{jnovel, lemmy, Message, SharedData};
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use crate::config::{Config, PostBody, SeriesConfig};
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use crate::jnovel::PostInfo;
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use crate::lemmy::{CustomCreatePost, Lemmy};
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use crate::post_history::SeriesHistory;
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use tokio::time::sleep;
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pub(crate) async fn run(data: Arc<RwLock<SharedData>>){
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let credentials = match lemmy::Credentials::set_credentials() {
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Ok(creds) => creds,
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Err(e) => panic!("{}", e.to_string()),
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};
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let mut last_reload: DateTime<Utc>;
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let mut lemmy: Lemmy;
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let mut login_error: bool;
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let communities: HashMap<String, CommunityId>;
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{
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let mut shared_data = data.write().await;
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// Errors during bot init are likely unrecoverable and therefore should panic the bot
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// Does not really matter since the bot will get restarted anyway but this way the uptime url logs a downtime
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shared_data.config = match Config::load() {
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Ok(data) => data,
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Err(e) => panic!("{}", e),
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};
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last_reload = Utc::now();
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lemmy = match lemmy::login(&credentials, shared_data.config.instance.as_str()).await {
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Ok(data) => data,
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Err(e) => panic!("{}", e),
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};
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login_error = false;
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communities = match lemmy.get_communities().await {
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Ok(data) => data,
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Err(e) => panic!("{}", e),
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};
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}
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while (Utc::now().naive_local().second() != 30) {
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sleep(Duration::milliseconds(100).to_std().unwrap()).await;
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}
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loop {
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idle(&data).await;
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let mut shared_data = data.write().await;
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shared_data.start = Utc::now();
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if shared_data.start - last_reload > Duration::seconds(shared_data.config.config_reload_seconds as i64) {
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shared_data.config = match Config::load() {
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Ok(data) => data,
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Err(e) => panic!("{}", e),
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};
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}
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if login_error {
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lemmy = match lemmy::login(&credentials, shared_data.config.instance.as_str()).await {
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Ok(data) => data,
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Err(e) => {
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shared_data.messages.push(Message::Error(format!("{}", e)));
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continue
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}
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};
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login_error = false;
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}
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if shared_data.start - last_reload > Duration::seconds(shared_data.config.config_reload_seconds as i64) {
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let communities = match lemmy.get_communities().await {
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Ok(data) => data,
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Err(e) => {
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login_error = true;
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shared_data.messages.push(Message::Error(format!("{}", e)));
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continue
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}
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};
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last_reload = Utc::now();
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}
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shared_data.post_history = match SeriesHistory::load_history() {
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Ok(data) => data,
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Err(e) => {
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login_error = true;
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shared_data.messages.push(Message::Warning(format!("{}", e)));
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continue
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}
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};
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for series in shared_data.config.series.clone() {
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match handle_series(&series, &communities, &lemmy, &mut shared_data).await {
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Ok(data) => data,
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Err(e) => {
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login_error = true;
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shared_data.messages.push(Message::Warning(format!("{}", e)));
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continue
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}
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};
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}
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let down = shared_data.downgrade();
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idle(&data).await;
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}
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}
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async fn idle(data: &Arc<RwLock<SharedData>>) {
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let read = data.read().await;
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let mut sleep_duration = Duration::seconds(30);
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if Utc::now() - read.start > sleep_duration {
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sleep_duration = Duration::seconds(60);
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}
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if let Some(status_url) = read.config.status_post_url.clone() {
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match reqwest::get(status_url).await {
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Ok(_) => {}
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Err(e) => {
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let mut write = data.write().await;
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write.messages.push(Message::Error(format!("{}", e)))
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},
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}
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};
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while Utc::now() - read.start < sleep_duration {
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sleep(Duration::milliseconds(100).to_std().unwrap()).await;
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}
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}
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async fn handle_series<'a>(
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series: &SeriesConfig,
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communities: &HashMap<String, CommunityId>,
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lemmy: &Lemmy,
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data: &mut RwLockWriteGuard<'a, SharedData>,
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) -> Result<(), Box<dyn Error>> {
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let mut post_list = match jnovel::check_feed(series.slug.as_str(), series.parted).await {
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Ok(data) => data,
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Err(e) => panic!("{:#?}", e),
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};
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for (index, post_info) in post_list.clone().iter().enumerate() { // todo .clone() likely not needed
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let post_part_info = post_info.get_part_info();
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let post_lemmy_info = post_info.get_lemmy_info();
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if data.post_history.check_for_post(series.slug.as_str(), post_part_info.as_string().as_str(), post_lemmy_info.title.as_str()) {
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data.messages.push(Message::Info(format!("Skipping '{}' since already posted", post_lemmy_info.title)));
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post_list.remove(index);
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continue
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}
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let post_series_config = match post_info {
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PostInfo::Chapter {..} => {&series.prepub_community},
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PostInfo::Volume {..} => {&series.volume_community}
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};
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let community_id = *communities
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.get(post_series_config.name.as_str())
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.expect("Given community is invalid");
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let post_body = match &post_series_config.post_body {
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PostBody::None => None,
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PostBody::Description => post_info.get_description(),
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PostBody::Custom(text) => Some(text.clone()),
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};
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let post_data = CustomCreatePost {
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name: post_lemmy_info.title,
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community_id: community_id,
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url: Some(post_lemmy_info.url),
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body: post_body,
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honeypot: None,
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nsfw: None,
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language_id: Some(LanguageId(37)), // TODO get this id once every few hours per API request, the ordering of IDs suggests that the EN Id might change in the future
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};
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let post_id = lemmy.post(post_data).await?;
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if post_series_config.pin_settings.pin_new_post_community {
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let pinned_posts = lemmy.get_community_pinned(community_id).await?;
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if pinned_posts.len() > 0 {
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let community_pinned_post = &pinned_posts[0];
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lemmy.unpin(community_pinned_post.post.id, PostFeatureType::Community).await?;
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}
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lemmy.pin(post_id, PostFeatureType::Community).await?;
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}
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if post_series_config.pin_settings.pin_new_post_local {
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let pinned_posts = lemmy.get_local_pinned().await?;
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if pinned_posts.len() > 0 {
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let community_pinned_post = &pinned_posts[0];
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lemmy.unpin(community_pinned_post.post.id, PostFeatureType::Local).await?;
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}
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lemmy.pin(post_id, PostFeatureType::Local).await?;
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}
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let mut series_history = data.post_history.get_series(series.slug.as_str());
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let mut part_history = series_history.get_part(post_part_info.as_string().as_str());
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match post_info {
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PostInfo::Chapter {..} => {
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part_history.chapter = post_info.get_lemmy_info().title
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},
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PostInfo::Volume {..} => {
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part_history.volume = post_info.get_lemmy_info().title
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}
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}
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series_history.set_part(post_part_info.as_string().as_str(), part_history);
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data.post_history.set_series(series.slug.as_str(), series_history);
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data.post_history.save_history();
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}
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Ok(())
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}
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