Neshura/aob-lemmy-bot
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Move Bot Logic to Class Methods

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This commit is contained in:
Neshura 2023-06-22 22:08:10 +02:00
parent 5e95d2b62c
commit 877c7ef324
Signed by: Neshura
GPG key ID: B6983AAA6B9A7A6C
2 changed files with 177 additions and 151 deletions
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134
src/config/mod.rs
View file

@ -1,7 +1,11 @@
use std::{fs::{self, OpenOptions}, path::Path, io::Write};
use std::{fs::{self, OpenOptions}, path::Path, io::Write, thread::sleep, time};
use lemmy_api_common::sensitive::Sensitive;
use lemmy_api_common::{sensitive::Sensitive, post::CreatePost, community::{self, ListCommunities, ListCommunitiesResponse}};
use lemmy_db_schema::newtypes::{LanguageId, CommunityId};
use serde_derive::{Deserialize, Serialize};
use url::Url;
use crate::{CLIENT};
macro_rules! pub_struct {
($name:ident {$($field:ident: $t:ty,)*}) => {
@ -19,7 +23,7 @@ pub_struct!(Secrets {
});
impl Secrets {
pub(crate) fn load() -> Secrets {
pub(crate) fn init() -> Secrets {
let file_contents = match fs::read_to_string("secrets.json") {
Ok(data) => data,
Err(e) => panic!("ERROR: secrets.json could not be read:\n\n{:#?}", e),
@ -65,7 +69,7 @@ pub_struct!(Config {
});
impl Config {
pub(crate) fn load() -> Config {
pub(crate) fn init() -> Config {
let file_contents = match fs::read_to_string("config.json") {
Ok(data) => data,
Err(e) => panic!("ERROR: config.json could not be read:\n\n{:#?}", e),
@ -77,6 +81,80 @@ impl Config {
return config_parse;
}
pub(crate) fn load(&mut self) {
let file_contents = match fs::read_to_string("config.json") {
Ok(data) => data,
Err(e) => panic!("ERROR: config.json could not be read:\n\n{:#?}", e),
};
let config_parse: Config = match serde_json::from_str(&file_contents) {
Ok(data) => data,
Err(e) => panic!("ERROR: config.json could not be parsed:\n\n{:#?}", e),
};
self.feeds = config_parse.feeds;
self.instance = config_parse.instance;
self.reddit_config = config_parse.reddit_config;
}
pub(crate) fn check_feeds(&mut self, post_history: &mut Vec<PrevPost>
, community_ids: &CommunitiesVector, auth: &Sensitive<String>) -> Vec<CreatePost> {
let mut post_queue: Vec<CreatePost> = vec![];
self.feeds.iter().for_each(|feed| {
let res = CLIENT
.get(feed.feed_url.clone())
.send()
.unwrap()
.text()
.unwrap();
let data: FeedData = serde_json::from_str(&res).unwrap();
let mut prev_post_idx: Option<usize> = None;
let mut do_post = true;
post_history
.iter()
.enumerate()
.for_each(|(idx, post)| {
if &post.last_post_url == &data.items[0].url {
do_post = false;
} else if &post.title == &data.title {
prev_post_idx = Some(idx);
}
});
if do_post {
let item = &data.items[0];
let new_post = CreatePost {
name: item.title.clone(),
community_id: community_ids.find(&feed.communities.chapter),
url: Some(Url::parse(&item.url).unwrap()),
body: Some(
"[Reddit](https://reddit.com)\n\n[Discord](https://discord.com)".into(),
),
honeypot: None,
nsfw: Some(false),
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
auth: auth.clone(),
};
post_queue.push(new_post);
match prev_post_idx {
Some(idx) => {
post_history[idx].title = data.title;
post_history[idx].last_post_url = item.url.clone();
}
None => post_history.push(PrevPost {
title: data.title,
last_post_url: item.url.clone(),
}),
}
}
sleep(time::Duration::from_millis(100)); // Should prevent dos-ing J-Novel servers
});
PrevPost::save(&post_history);
return post_queue;
}
}
pub_struct!(RedditConfig {
@ -177,3 +255,51 @@ pub_struct!(FeedEntry {
date_published: String,
});
// Bot Helper Structs
pub_struct!(CommunitiesVector {
ids: Vec<(CommunityId, String)>,
});
impl CommunitiesVector {
pub(crate) fn new() -> CommunitiesVector {
CommunitiesVector{ids: vec![]}
}
pub(crate) fn load(&mut self, auth: &Sensitive<String>, base: &String) {
let params = ListCommunities {
auth: Some(auth.clone()),
..Default::default()
};
let res = CLIENT
.get(base.clone() + "/api/v3/community/list")
.query(&params)
.send()
.unwrap()
.text()
.unwrap();
let site_data: ListCommunitiesResponse = serde_json::from_str(&res).unwrap();
let mut ids = [].to_vec();
site_data.communities.iter().for_each(|entry| {
let new_id = (entry.community.id, entry.community.name.clone());
ids.push(new_id);
});
self.ids = ids;
}
pub(crate) fn find(&self, name: &LemmyCommunities) -> CommunityId {
let mut ret_id = CommunityId(0);
self.ids.iter().for_each(|id| {
let id_name = &id.1;
if &name.to_string() == id_name {
ret_id = id.0;
}
});
return ret_id;
}
}

194
src/main.rs
View file

@ -1,22 +1,19 @@
use chrono::Utc;
use config::{Config, PrevPost, Secrets, LemmyCommunities};
use chrono::{Utc, DateTime, NaiveTime};
use config::{Config, PrevPost, Secrets, CommunitiesVector};
use lemmy_api_common::{
person::{Login, LoginResponse},
post::{CreatePost, GetPosts, GetPostsResponse},
sensitive::Sensitive, community::{ListCommunities, ListCommunitiesResponse},
sensitive::Sensitive,
};
use lemmy_db_schema::{
newtypes::{CommunityId, LanguageId},
ListingType, SortType,
};
use once_cell::sync::Lazy;
use reqwest::{blocking::Client, StatusCode};
use tui::{backend::{CrosstermBackend, Backend}, Terminal, widgets::{Widget, Block, Borders, Cell, Row, Table}, layout::{Layout, Constraint, Direction}, Frame, style::{Style, Modifier, Color}};
use tui::{backend::{CrosstermBackend, Backend}, Terminal, widgets::{Block, Borders, Cell, Row, Table}, layout::{Layout, Constraint, Direction}, Frame, style::{Style, Modifier, Color}};
use crossterm::{event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode}, execute, terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},};
use std::{thread::{sleep, self}, time::{self, Duration}, io};
use url::Url;
use crate::config::FeedData;
mod config;
pub static CLIENT: Lazy<Client> = Lazy::new(|| {
@ -34,16 +31,18 @@ struct Bot {
post_history: Vec<PrevPost>,
community_ids: CommunitiesVector,
auth: Sensitive<String>,
start_time: DateTime<Utc>,
}
impl Bot {
pub(crate) fn new() -> Bot {
Bot {
secrets: Secrets::load(),
config: Config::load(),
secrets: Secrets::init(),
config: Config::init(),
post_history: PrevPost::load(),
community_ids: CommunitiesVector::new(),
auth: Sensitive::new("".to_string()),
start_time: Utc::now(),
}
}
@ -77,6 +76,30 @@ impl Bot {
.send()
.unwrap();
}
pub(crate) fn run_once(&mut self, mut prev_time: NaiveTime) {
self.start_time = Utc::now();
if self.start_time.time() - prev_time > chrono::Duration::seconds(6) { // Prod should use hours, add command line switch later and read duration from config
prev_time = self.start_time.time();
self.config.load();
self.community_ids.load(&self.auth, &self.config.instance);
}
// Start the polling process
// Get all feed URLs (use cache)
let post_queue: Vec<CreatePost> = self.config.check_feeds(&mut self.post_history, &self.community_ids, &self.auth);
post_queue.iter().for_each(|post| {
println!("Posting: {}", post.name);
self.post(post.clone());
});
while Utc::now().time() - self.start_time.time() < chrono::Duration::seconds(60) {
sleep(time::Duration::from_secs(10));
}
}
}
fn list_posts(auth: &Sensitive<String>, base: String) -> GetPostsResponse {
@ -98,144 +121,20 @@ fn list_posts(auth: &Sensitive<String>, base: String) -> GetPostsResponse {
return serde_json::from_str(&res).unwrap();
}
struct CommunitiesVector {
ids: Vec<(CommunityId, String)>,
}
impl CommunitiesVector {
fn new() -> CommunitiesVector {
CommunitiesVector{ids: vec![]}
}
fn load(&mut self, auth: &Sensitive<String>, base: &String) {
let params = ListCommunities {
auth: Some(auth.clone()),
..Default::default()
};
let res = CLIENT
.get(base.clone() + "/api/v3/community/list")
.query(&params)
.send()
.unwrap()
.text()
.unwrap();
let site_data: ListCommunitiesResponse = serde_json::from_str(&res).unwrap();
let mut ids = [].to_vec();
site_data.communities.iter().for_each(|entry| {
let new_id = (entry.community.id, entry.community.name.clone());
ids.push(new_id);
});
self.ids = ids;
}
fn find(&self, name: &LemmyCommunities) -> CommunityId {
let mut ret_id = CommunityId(0);
self.ids.iter().for_each(|id| {
let id_name = &id.1;
if &name.to_string() == id_name {
ret_id = id.0;
}
});
return ret_id;
}
}
fn run_bot() {
// Get all needed auth tokens at the start
let mut old = Utc::now().time();
let mut this = Bot::new();
println!("{}", this.secrets.lemmy.username);
this.login();
this.community_ids.load(&this.auth, &this.config.instance);
// Create empty eTag list
println!("TODO: Etag list");
// Enter a loop (not for debugging)
loop {
let start = Utc::now();
print!("\x1B[2J\x1B[1;1H");
println!(
"Started loop at {} {}",
start.format("%H:%M:%S"),
start.timezone()
);
if start.time() - old > chrono::Duration::seconds(6) {
old = start.time();
this.config = Config::load();
this.community_ids.load(&this.auth, &this.config.instance);
}
// Start the polling process
// Get all feed URLs (use cache)
let mut post_queue: Vec<CreatePost> = vec![];
this.config.feeds.iter().for_each(|feed| {
let res = CLIENT
.get(feed.feed_url.clone())
.send()
.unwrap()
.text()
.unwrap();
let data: FeedData = serde_json::from_str(&res).unwrap();
let mut prev_post_idx: Option<usize> = None;
let mut do_post = true;
this.post_history
.iter()
.enumerate()
.for_each(|(idx, post)| {
if &post.last_post_url == &data.items[0].url {
do_post = false;
} else if &post.title == &data.title {
prev_post_idx = Some(idx);
}
});
if do_post {
let item = &data.items[0];
let new_post = CreatePost {
name: item.title.clone(),
community_id: this.community_ids.find(&feed.communities.chapter),
url: Some(Url::parse(&item.url).unwrap()),
body: Some(
"[Reddit](https://reddit.com)\n\n[Discord](https://discord.com)".into(),
),
honeypot: None,
nsfw: Some(false),
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
auth: this.auth.clone(),
};
post_queue.push(new_post);
match prev_post_idx {
Some(idx) => {
this.post_history[idx].title = data.title;
this.post_history[idx].last_post_url = item.url.clone();
}
None => this.post_history.push(PrevPost {
title: data.title,
last_post_url: item.url.clone(),
}),
}
}
sleep(time::Duration::from_millis(100)); // Should prevent dos-ing J-Novel servers
});
PrevPost::save(&this.post_history);
post_queue.iter().for_each(|post| {
println!("Posting: {}", post.name);
this.post(post.clone());
});
while Utc::now().time() - start.time() < chrono::Duration::seconds(60) {
sleep(time::Duration::from_secs(10));
}
// Get all needed auth tokens at the start
let mut old = Utc::now().time();
let mut this = Bot::new();
println!("{}", this.secrets.lemmy.username);
this.login();
this.community_ids.load(&this.auth, &this.config.instance);
// Create empty eTag list
println!("TODO: Etag list");
// Enter a loop (not for debugging)
loop {
this.run_once(old);
}
}
@ -304,6 +203,7 @@ fn main() -> Result<(), io::Error> {
)?;
terminal.show_cursor()?;
run_bot();
Ok(())
//run_bot();
}