Split Memory Log into Log Levels, support different lenght limits (hardcoded for now)

Cargo.lock

@@ -54,7 +54,7 @@ dependencies = [
 name = "aob-lemmy-bot"
 version = "3.1.0"
 dependencies = [
- "async-trait",
+ "atomic_enum",
  "chrono",
  "confy",
  "lemmy_api_common",
@@ -62,13 +62,13 @@ dependencies = [
  "log",
  "notify",
  "once_cell",
+ "parking_lot",
  "reqwest",
  "serde",
  "serde_derive",
  "serde_json",
  "strum_macros",
  "systemd-journal-logger",
- "tokio",
  "toml",
  "url",
 ]
@@ -95,6 +95,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "atomic_enum"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99e1aca718ea7b89985790c94aad72d77533063fe00bc497bb79a7c2dae6a661"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -445,9 +456,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.29"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff4dd66668b557604244583e3e1e1eada8c5c2e96a6d0d6653ede395b78bbacb"
+checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -1199,9 +1210,9 @@ checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.76"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95fc56cda0b5c3325f5fbbd7ff9fda9e02bb00bb3dac51252d2f1bfa1cb8cc8c"
+checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
 dependencies = [
  "unicode-ident",
 ]
@@ -1597,9 +1608,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.48"
+version = "2.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
+checksum = "b146dcf730474b4bcd16c311627b31ede9ab149045db4d6088b3becaea046462"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1747,21 +1758,9 @@ dependencies = [
  "num_cpus",
  "pin-project-lite",
  "socket2",
- "tokio-macros",
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "tokio-macros"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "tokio-native-tls"
 version = "0.3.1"

Cargo.toml

@@ -25,11 +25,11 @@ serde = "^1.0"
 serde_derive = "^1.0"
 serde_json = "^1.0"
 strum_macros = "^0.26"
-tokio = { version = "^1.37", features = ["rt", "rt-multi-thread", "macros"] }
 url = "^2.5"
 confy = "^0.6"
 toml = "^0.8"
 systemd-journal-logger = "^2.1.1"
 log = "^0.4"
-async-trait = "^0.1"
 notify = "6.1.1"
+parking_lot = "0.12.3"
+atomic_enum = "0.3.0"

README.md

@@ -6,7 +6,6 @@ instance = "https://lemmy.example.org"
 username = "BotUserName"
 password = "BotPassword"
 status_post_url = "PostUrlForStatusMonitoring"
-config_reload_seconds = 10800
 
 protected_communities = [ "community_where_pins_should_stay" ]
 

src/bot.rs

@@ -1,136 +1,134 @@
-use crate::{config::{Config}, HTTP_CLIENT};
+use std::collections::HashMap;
+use crate::{AtomicHealthSignal, HealthSignal, HTTP_CLIENT};
 use crate::lemmy::{Lemmy};
 use crate::post_history::{SeriesHistory};
 use chrono::{DateTime, Duration, Utc};
-use std::sync::{Arc, RwLock};
+use std::sync::{Arc};
-use notify::{Event, EventKind, event::{AccessKind, AccessMode}, RecursiveMode, Watcher};
+use std::sync::atomic::{AtomicBool, Ordering};
-use tokio::time::sleep;
+use std::thread::sleep;
-use systemd_journal_logger::connected_to_journal;
+use parking_lot::RwLock;
-
+use crate::logging::Logging;
-macro_rules! debug {
+use crate::settings::{BotSettings, SeriesSettings};
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::debug!("[DEBUG] {}", $msg),
-            false => println!("[DEBUG] {}", $msg),
-        }
-    };
-}
-
-macro_rules! info {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::info!("[INFO] {}", $msg),
-            false => println!("[INFO] {}", $msg),
-        }
-    };
-}
-
-macro_rules! error {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::error!("[ERROR] {}", $msg),
-            false => eprintln!("[ERROR] {}", $msg),
-        }
-    };
-}
 
 pub(crate) struct Bot {
-    shared_config: Arc<RwLock<Config>>,
+    settings: BotSettings,
+    settings_id: u16,
+    health_signal: Arc<AtomicHealthSignal>,
     history: SeriesHistory,
-    run_start_time: DateTime<Utc>
+    login_time: Option<DateTime<Utc>>,
 }
 
 enum Wait {
     Absolute,
-    Buffer
+    Buffer(DateTime<Utc>)
 }
 
 impl Bot {
-    pub(crate) fn new() -> Self {
+    pub(crate) fn new(health_signal: Arc<AtomicHealthSignal>, settings_id: u16, settings: BotSettings) -> Self {
-        let config = Config::load();
-        let shared_config: Arc<RwLock<Config>> = Arc::new(RwLock::new(config));
-
-        let shared_config_copy = shared_config.clone();
-        let mut watcher = notify::recommended_watcher(move |res: Result<Event, notify::Error>| {
-            match res {
-                Ok(event) => {
-                    if event.kind == EventKind::Access(AccessKind::Close(AccessMode::Write)) {
-                        let mut write = shared_config_copy.write().expect("Write Lock Failed");
-                        let new_config = Config::load();
-                        write.series = new_config.series;
-                        write.instance = new_config.instance;
-                        write.protected_communities = new_config.protected_communities;
-                        write.status_post_url = new_config.status_post_url;
-                        info!("Reloaded Configuration");
-                    }
-                },
-                Err(e) => {
-                    let msg = format!("Error watching files: {e}");
-                    error!(msg);
-                }
-            }
-        }).expect("Watcher Error");
-
-        watcher.watch(&Config::get_path(), RecursiveMode::NonRecursive).expect("Error in watcher");
-
         let history: SeriesHistory = SeriesHistory::load_history();
 
-        Bot { shared_config, history, run_start_time: Utc::now() }
-    }
-    pub(crate) async fn run(&mut self) {
-        loop {
-            let mut lemmy = match Lemmy::new(&self.shared_config).await {
-                Ok(data) => data,
-                Err(_) => continue,
-            };
 
-            lemmy.get_communities().await;
+        Bot { health_signal, settings_id, settings, history, login_time: None }
+    }
+    pub(crate) fn run(
+        &mut self,
+        series_settings: Arc<RwLock<HashMap<u16, SeriesSettings>>>,
+        bot_settings: Arc<RwLock<HashMap<u16, BotSettings>>>,
+        update_pending: Arc<AtomicBool>
+    ) {
+        let mut last_ping = Utc::now();
+        if let Some(interval) = self.settings.status_post_interval() {
+            last_ping -= interval
+        }
+        loop {
+            match self.health_signal.load(Ordering::SeqCst) {
+                HealthSignal::RequestAlive => {
+                    self.health_signal.store(HealthSignal::ConfirmAlive, Ordering::SeqCst);
+                }
+                HealthSignal::RequestStop => {
+                    break;
+                }
+                _ => {}
+            }
+
+            if update_pending.load(Ordering::SeqCst) {
+                Logging::debug("Awaiting Config Update");
+                sleep(Duration::milliseconds(100).to_std().unwrap());
+                continue
+            }
+
+            self.settings = bot_settings.read().get(&self.settings_id).unwrap().clone();
+
+            // perform status ping
+            if let Some(interval) = self.settings.status_post_interval() {
+                if Utc::now() + Duration::seconds(1) >= last_ping + interval {
+                    if self.ping_status() {
+                        last_ping = Utc::now();
+                    }
+                    else {
+                        continue
+                    }
+                }
+            }
+
+            if let Some(login_time) = self.login_time {
+                if Utc::now() - login_time >= Duration::minutes(60) {
+                    //self.logout();
+                    continue
+                }
+            }
+            else {
+                //self.login();
+            }
             
             self.history = SeriesHistory::load_history();
 
-            let start: DateTime<Utc> = Utc::now();
+            series_settings.read().iter().for_each(|(id, series)| {
-            while Utc::now() - start <= Duration::minutes(60) {
+                //let new_entries = series.check();
-                self.run_start_time = Utc::now();
+            });
-                self.ping_status().await;
+            for series in series_settings.read().iter() {
-                let read_copy = self.shared_config.read().expect("Read Lock Failed").clone();
+                //series.update(&mut self.history, &lemmy, &self.settings).await;
-                for series in read_copy.series {
+                Logging::debug("Done Updating Series");
-                    series.update(&mut self.history, &lemmy, &self.shared_config).await;
+                self.wait(1, Wait::Absolute);
-                    debug!("Done Updating Series");
-                    self.wait(1, Wait::Absolute).await;
-                }
-                debug!("Awaiting Timeout");
-                self.wait(30, Wait::Buffer).await;
-                debug!("Pinging Server");
-                self.ping_status().await;
-                debug!("Awaiting Timeout 2");
-                self.wait(30, Wait::Absolute).await;
             }
-
-            lemmy.logout().await;
         }
+        self.health_signal.store(HealthSignal::ConfirmStop, Ordering::SeqCst);
     }
 
-    async fn ping_status(&self) {
+    fn ping_status(&self) -> bool {
-        let read_config = &self.shared_config.read().expect("Read Lock Failed").clone();
+        if let Some(status_url) = &self.settings.status_post_url() {
-        if let Some(status_url) = &read_config.status_post_url {
+            return match HTTP_CLIENT.get(status_url).send() {
-            match HTTP_CLIENT.get(status_url).send().await {
+                Ok(_) => {
-                Ok(_) => {},
+                    true
+                },
                 Err(e) => {
                     let err_msg = format!("While pinging status URL: {e}");
-                    error!(err_msg);
+                    Logging::error(err_msg.as_str());
+                    false
                 }
             }
         }
+        false
     }
 
-    async fn wait(&self, seconds: i64, start_time: Wait) {
+    fn wait(&self, seconds: i64, start_time: Wait) {
         let duration: Duration = Duration::seconds(seconds);
         let start_time: DateTime<Utc> = match start_time {
             Wait::Absolute => Utc::now(),
-            Wait::Buffer => self.run_start_time,
+            Wait::Buffer(time) => time,
         };
         while Utc::now() - start_time < duration {
-            sleep(Duration::milliseconds(100).to_std().unwrap()).await
+            sleep(Duration::milliseconds(100).to_std().unwrap());
         }
     }
+
+    fn login(&mut self) {
+        todo!();
+        self.login_time = Some(Utc::now());
+    }
+
+    fn logout(&mut self) {
+        self.login_time = None;
+        todo!();
+    }
 }

src/config.rs

@@ -1,88 +1,47 @@
 use std::path::PathBuf;
 use std::sync::{Arc, RwLock};
 use chrono::{Timelike, Utc};
-use crate::config::PostBody::Description;
+use crate::settings::PostBody::Description;
 use lemmy_db_schema::PostFeatureType;
 use lemmy_db_schema::sensitive::SensitiveString;
 use serde_derive::{Deserialize, Serialize};
 use crate::lemmy::{Lemmy, PartInfo, PostType};
 use crate::post_history::{SeriesHistory};
-use systemd_journal_logger::connected_to_journal;
 use crate::fetchers::{FetcherTrait, Fetcher};
 use crate::fetchers::jnovel::{JNovelFetcher};
-
+use crate::logging::Logging;
-macro_rules! debug {
+use crate::settings::PostBody;
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::debug!("[DEBUG] {}", $msg),
-            false => println!("[DEBUG] {}", $msg),
-        }
-    };
-}
-
-macro_rules! info {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::info!("[INFO] {}", $msg),
-            false => println!("[INFO] {}", $msg),
-        }
-    };
-}
-
-macro_rules! warn {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::warn!("[WARN] {}", $msg),
-            false => println!("[WARN] {}", $msg),
-        }
-    };
-}
-
-macro_rules! error {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::error!("[ERROR] {}", $msg),
-            false => eprintln!("[ERROR] {}", $msg),
-        }
-    };
-}
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
-pub(crate) struct Config {
+pub(crate) struct SingleBotConfig {
     pub(crate) instance: String,
     username: SensitiveString,
     password: SensitiveString,
     pub(crate) status_post_url: Option<String>,
-    pub(crate) config_reload_seconds: u32,
     pub(crate) protected_communities: Vec<String>,
     pub(crate) series: Vec<SeriesConfig>,
 }
 
-impl Config {
+impl SingleBotConfig {
-    pub(crate) fn load() -> Self {
+    pub(crate) fn load(&self) -> Self {
-        let cfg: Self = match confy::load(env!("CARGO_PKG_NAME"), "config") {
+        if self.instance.is_empty() {
-            Ok(data) => data,
-            Err(e) => panic!("config.toml not found: {e}"),
-        };
-
-        if cfg.instance.is_empty() {
             panic!("bot instance not set!")
         }
 
-        if cfg.username.is_empty() {
+        if self.username.is_empty() {
             panic!("bot username not set!")
         }
 
-        if cfg.password.is_empty() {
+        if self.password.is_empty() {
             panic!("bot password not provided!")
         }
 
-        cfg.series.iter().for_each(|series| {
+        self.series.iter().for_each(|series| {
             if series.prepub_community.post_body == Description {
                 panic!("'Description' type Post Body only supported for Volumes!")
             }
         });
-        cfg
+        self.clone()
     }
 
     pub(crate) fn get_path() -> PathBuf {
@@ -98,14 +57,13 @@ impl Config {
     }
 }
 
-impl Default for Config {
+impl Default for SingleBotConfig {
     fn default() -> Self {
-        Config {
+        SingleBotConfig {
             instance: "".to_owned(),
             username: SensitiveString::from("".to_owned()),
             password: SensitiveString::from("".to_owned()),
             status_post_url: None,
-            config_reload_seconds: 21600,
             protected_communities: vec![],
             series: vec![],
         }
@@ -122,9 +80,9 @@ pub(crate) struct SeriesConfig {
 }
 
 impl SeriesConfig {
-    pub(crate) async fn update(&self, history: &mut SeriesHistory, lemmy: &Lemmy, config: &Arc<RwLock<Config>>) {
+    pub(crate) fn update(&self, history: &mut SeriesHistory, lemmy: &Lemmy, config: &Arc<RwLock<SingleBotConfig>>) {
         let info_msg = format!("Checking {} for Updates", self.slug);
-        info!(info_msg);
+        Logging::info(info_msg.as_str());
 
         let mut fetcher: Fetcher = match &self.fetcher {
             Fetcher::Jnc(_) => {
@@ -144,18 +102,18 @@ impl SeriesConfig {
             }
         }
 
-        let post_list = match fetcher.check_feed().await {
+        let post_list = match fetcher.check_feed() {
             Ok(data) => data,
             Err(_) => {
                 let err_msg = format!("While checking feed for {}", self.slug);
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 return;
             }
         };
 
         if post_list.is_empty() && Utc::now().minute() % 10 == 0 {
             let info_msg = "No Updates found";
-            info!(info_msg);
+            Logging::info(info_msg);
         }
 
         for post_info in post_list.iter() {
@@ -174,12 +132,12 @@ impl SeriesConfig {
                 post_info.get_info().title.as_str(),
                 post_info.get_post_config(self).name.as_str()
             );
-            info!(info);
+            Logging::info(info.as_str());
 
-            let post_id = match lemmy.post(post_data).await {
+            let post_id = match lemmy.post(post_data) {
                 Some(data) => data,
                 None=> {
-                    error!("Error posting chapter");
+                    Logging::error("Error posting chapter");
                     return;
                 }
             };
@@ -196,19 +154,19 @@ impl SeriesConfig {
                     post_info.get_info().title,
                     post_info.get_post_config(self).name.as_str()
                 );
-                info!(info);
+                Logging::info(info.as_str());
-                let pinned_posts = lemmy.get_community_pinned(lemmy.get_community_id(&post_info.get_post_config(self).name)).await.unwrap_or_else(|| {
+                let pinned_posts = lemmy.get_community_pinned(lemmy.get_community_id(&post_info.get_post_config(self).name)).unwrap_or_else(|| {
-                    error!("Pinning of Post to community failed");
+                    Logging::error("Pinning of Post to community failed");
                     vec![]
                 });
                 if !pinned_posts.is_empty() {
                     let community_pinned_post = &pinned_posts[0];
-                    if lemmy.unpin(community_pinned_post.post.id, PostFeatureType::Community).await.is_none() {
+                    if lemmy.unpin(community_pinned_post.post.id, PostFeatureType::Community).is_none() {
-                        error!("Error un-pinning post");
+                        Logging::error("Error un-pinning post");
                     }
                 }
-                if lemmy.pin(post_id, PostFeatureType::Community).await.is_none() {
+                if lemmy.pin(post_id, PostFeatureType::Community).is_none() {
-                    error!("Error pinning post");
+                    Logging::error("Error pinning post");
                 }
             } else if read_config
                 .protected_communities
@@ -218,16 +176,16 @@ impl SeriesConfig {
                     "Community '{}' for Series '{}' is protected. Is this intended?",
                     &post_info.get_post_config(self).name, self.slug
                 );
-                warn!(message);
+                Logging::warn(message.as_str());
             }
 
             if post_info.get_post_config(self).pin_settings.pin_new_post_local {
                 let info = format!("Pinning '{}' to Instance", post_info.get_info().title);
-                info!(info);
+                Logging::info(info.as_str());
-                let pinned_posts = match lemmy.get_local_pinned().await {
+                let pinned_posts = match lemmy.get_local_pinned() {
                     Some(data) => {data}
                     None => {
-                        error!("Error fetching pinned posts");
+                        Logging::error("Error fetching pinned posts");
                         vec![]
                     }
                 };
@@ -241,16 +199,16 @@ impl SeriesConfig {
                             continue;
                         } else {
                             let community_pinned_post = &pinned_post;
-                            if lemmy.unpin(community_pinned_post.post.id, PostFeatureType::Local).await.is_none() {
+                            if lemmy.unpin(community_pinned_post.post.id, PostFeatureType::Local).is_none() {
-                                error!("Error pinning post");
+                                Logging::error("Error pinning post");
                                 continue;
                             }
                             break;
                         }
                     }
                 }
-                if lemmy.pin(post_id, PostFeatureType::Local).await.is_none() {
+                if lemmy.pin(post_id, PostFeatureType::Local).is_none() {
-                    error!("Error pinning post");
+                    Logging::error("Error pinning post");
                 };
             }
 
@@ -270,7 +228,7 @@ impl SeriesConfig {
             series_history.set_part(post_info.get_part_info().unwrap_or(PartInfo::NoParts).as_string().as_str(), part_history);
             history
                 .set_series(self.slug.as_str(), series_history);
-            debug!("Saving History");
+            Logging::debug("Saving History");
             history.save_history();
         }
     }
@@ -288,11 +246,3 @@ pub(crate) struct PinConfig {
     pub(crate) pin_new_post_local: bool,
     pub(crate) pin_new_post_community: bool,
 }
-
-#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
-#[serde(tag = "body_type", content = "body_content")]
-pub(crate) enum PostBody {
-    None,
-    Description,
-    Custom(String),
-}

src/fetchers/jnovel.rs

@@ -3,29 +3,10 @@ use chrono::{DateTime, Duration, Utc};
 use serde_derive::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::ops::Sub;
-use async_trait::async_trait;
 use crate::fetchers::{FetcherTrait};
 use crate::lemmy::{PartInfo, PostInfo, PostInfoInner, PostType};
-use systemd_journal_logger::connected_to_journal;
 use crate::lemmy::PartInfo::{NoParts, Part};
-
+use crate::logging::Logging;
-macro_rules! error {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::error!("[ERROR] {}", $msg),
-            false => eprintln!("[ERROR] {}", $msg),
-        }
-    };
-}
-
-macro_rules! info {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::info!("[INFO] {}", $msg),
-            false => println!("[INFO] {}", $msg),
-        }
-    };
-}
 
 static PAST_DAYS_ELIGIBLE: u8 = 4;
 
@@ -113,7 +94,6 @@ impl JNovelFetcher {
     }
 }
 
-#[async_trait]
 impl FetcherTrait for JNovelFetcher {
     fn new() -> Self {
         JNovelFetcher {
@@ -122,23 +102,22 @@ impl FetcherTrait for JNovelFetcher {
         }
     }
 
-    async fn check_feed(&self) -> Result<Vec<PostInfo>, ()> {
+    fn check_feed(&self) -> Result<Vec<PostInfo>, ()> {
         let response = match HTTP_CLIENT
             .get(api_url!() + "/series/" + self.series_slug.as_str() + "/volumes?format=json")
             .send()
-            .await
         {
-            Ok(data) => match data.text().await {
+            Ok(data) => match data.text() {
                 Ok(data) => data,
                 Err(e) => {
                     let err_msg = format!("While checking feed: {e}");
-                    error!(err_msg);
+                    Logging::error(err_msg.as_str());
                     return Err(());
                 }
             },
             Err(e) => {
                 let err_msg = format!("{e}");
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 return Err(());
             }
         };
@@ -147,7 +126,7 @@ impl FetcherTrait for JNovelFetcher {
             Ok(data) => data,
             Err(e) => {
                 let err_msg = format!("{e}");
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 return Err(());
             }
         };
@@ -184,7 +163,7 @@ impl FetcherTrait for JNovelFetcher {
                 match part_number {
                     Some(number) => new_part_info = Part(number),
                     None => {
-                        info!("No Part found, assuming 1");
+                        Logging::info("No Part found, assuming 1");
                         new_part_info = Part(1);
                     }
                 }
@@ -224,7 +203,7 @@ impl FetcherTrait for JNovelFetcher {
                     .or_insert(new_post_info);
             }
 
-            if let Some(prepub_info) = get_latest_prepub(&volume.slug).await {
+            if let Some(prepub_info) = get_latest_prepub(&volume.slug) {
                 let prepub_post_info = PostInfo {
                     post_type: Some(PostType::Chapter),
                     part: Some(new_part_info),
@@ -252,23 +231,22 @@ impl FetcherTrait for JNovelFetcher {
 }
 
 
-async fn get_latest_prepub(volume_slug: &str) -> Option<PostInfoInner> {
+fn get_latest_prepub(volume_slug: &str) -> Option<PostInfoInner> {
     let response = match HTTP_CLIENT
         .get(api_url!() + "/volumes/" + volume_slug + "/parts?format=json")
         .send()
-        .await
     {
-        Ok(data) => match data.text().await {
+        Ok(data) => match data.text() {
             Ok(data) => data,
             Err(e) => {
                 let err_msg = format!("While getting latest PrePub: {e}");
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 return None;
             }
         },
         Err(e) => {
             let err_msg = format!("{e}");
-            error!(err_msg);
+            Logging::error(err_msg.as_str());
             return None;
         }
     };
@@ -277,7 +255,7 @@ async fn get_latest_prepub(volume_slug: &str) -> Option<PostInfoInner> {
         Ok(data) => data,
         Err(e) => {
             let err_msg = format!("{e}");
-            error!(err_msg);
+            Logging::error(err_msg.as_str());
             return None;
         }
     };

src/fetchers/mod.rs

@@ -1,4 +1,3 @@
-use async_trait::async_trait;
 use serde_derive::{Deserialize, Serialize};
 use strum_macros::Display;
 use crate::fetchers::Fetcher::Jnc;
@@ -7,16 +6,15 @@ use crate::lemmy::{PostInfo};
 
 pub mod jnovel;
 
-#[async_trait]
 pub(crate) trait FetcherTrait {
     fn new() -> Self where Self: Sized;
-    async fn check_feed(&self) -> Result<Vec<PostInfo>, ()>;
+    fn check_feed(&self) -> Result<Vec<PostInfo>, ()>;
 }
 
 impl Fetcher {
-    pub(crate) async fn check_feed(&self) -> Result<Vec<PostInfo>, ()> {
+    pub(crate) fn check_feed(&self) -> Result<Vec<PostInfo>, ()> {
         match self {
-            Jnc(fetcher) => fetcher.check_feed().await,
+            Jnc(fetcher) => fetcher.check_feed(),
             /*default => {
                 let err_msg = format!("Fetcher {default} is not implemented");
                 error!(err_msg);

src/lemmy.rs

@@ -1,5 +1,5 @@
 use std::cmp::Ordering;
-use crate::config::{Config, PostBody, PostConfig, SeriesConfig};
+use crate::config::{PostConfig, SeriesConfig};
 use crate::{HTTP_CLIENT};
 use lemmy_api_common::community::{ListCommunities, ListCommunitiesResponse};
 use lemmy_api_common::lemmy_db_views::structs::PostView;
@@ -9,28 +9,10 @@ use lemmy_db_schema::newtypes::{CommunityId, LanguageId, PostId};
 use lemmy_db_schema::{ListingType, PostFeatureType};
 use reqwest::StatusCode;
 use std::collections::HashMap;
-use std::sync::{RwLock};
 use lemmy_db_schema::sensitive::SensitiveString;
 use serde::{Deserialize, Serialize};
-use systemd_journal_logger::connected_to_journal;
+use crate::logging::Logging;
-
+use crate::settings::{BotSettings, PostBody};
-macro_rules! debug {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::debug!("[DEBUG] {}", $msg),
-            false => println!("[DEBUG] {}", $msg),
-        }
-    };
-}
-
-macro_rules! error {
-    ($msg:tt) => {
-        match connected_to_journal() {
-            true => log::error!("[ERROR] {}", $msg),
-            false => eprintln!("[ERROR] {}", $msg),
-        }
-    };
-}
 
 pub(crate) struct Lemmy {
     jwt_token: SensitiveString,
@@ -107,7 +89,7 @@ impl PartialOrd for PartInfo {
     }
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub(crate) enum PostType {
     Chapter,
     Volume
@@ -207,26 +189,24 @@ impl PartialOrd for PostInfo {
 
 impl Lemmy {
     pub(crate) fn get_community_id(&self, name: &str) -> CommunityId {
-        *self.communities.get(name).expect("Given community is invalid")
+        *self.communities.get(name).expect(format!("Community '{name}' is invalid").as_str())
     }
-    pub(crate) async fn new(config: &RwLock<Config>) -> Result<Self, ()> {
+    pub(crate) fn new(config: &BotSettings) -> Result<Self, ()> {
-        let read_config = config.read().expect("Read Lock Failed").clone();
         let login_params = Login {
-            username_or_email: read_config.get_username(),
+            username_or_email: config.username(),
-            password: read_config.get_password(),
+            password: config.password(),
             totp_2fa_token: None,
         };
 
         let response = match HTTP_CLIENT
-            .post(read_config.instance.to_owned() + "/api/v3/user/login")
+            .post(config.instance().to_owned() + "/api/v3/user/login")
             .json(&login_params)
             .send()
-            .await
         {
             Ok(data) => data,
             Err(e) => {
                 let err_msg = format!("{e}");
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 return Err(());
             }
         };
@@ -235,40 +215,41 @@ impl Lemmy {
             StatusCode::OK => {
                 let data: LoginResponse = response
                     .json()
-                    .await
                     .expect("Successful Login Request should return JSON");
                 match data.jwt {
                     Some(token) => Ok(Lemmy {
                         jwt_token: token.clone(),
-                        instance: read_config.instance.to_owned(),
+                        instance: config.instance().to_owned(),
                         communities: HashMap::new(),
                     }),
                     None => {
-                        let err_msg = "Login did not return JWT token. Are the credentials valid?".to_owned();
+                        Logging::error("Login did not return JWT token. Are the credentials valid?");
-                        error!(err_msg);
                         Err(())
                     }
                 }
             }
             status => {
                 let err_msg = format!("Unexpected HTTP Status '{}' during Login", status);
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 Err(())
             }
         }
     }
 
-    pub(crate) async fn logout(&self) {
+    pub fn logout(&self) {
-        let _ = self.post_data_json("/api/v3/user/logout", &"").await;
+        let _ = self.post_data_json("/api/v3/user/logout", &"");
     }
 
+    pub fn login(&self) {
         
-    pub(crate) async fn post(&self, post: CreatePost) -> Option<PostId> {
+    }
-        let response: String = match self.post_data_json("/api/v3/post", &post).await {
+
+    pub fn post(&self, post: CreatePost) -> Option<PostId> {
+        let response: String = match self.post_data_json("/api/v3/post", &post) {
             Some(data) => data,
             None => return None,
         };
-        let json_data: PostView = match self.parse_json_map(&response).await {
+        let json_data: PostView = match self.parse_json_map(&response) {
             Some(data) => data,
             None => return None,
         };
@@ -276,12 +257,12 @@ impl Lemmy {
         Some(json_data.post.id)
     }
 
-    async fn feature(&self, params: FeaturePost) -> Option<PostView> {
+    fn feature(&self, params: FeaturePost) -> Option<PostView> {
-        let response: String = match self.post_data_json("/api/v3/post/feature", &params).await {
+        let response: String = match self.post_data_json("/api/v3/post/feature", &params) {
             Some(data) => data,
             None => return None,
         };
-        let json_data: PostView = match self.parse_json_map(&response).await {
+        let json_data: PostView = match self.parse_json_map(&response) {
             Some(data) => data,
             None => return None,
         };
@@ -289,36 +270,36 @@ impl Lemmy {
         Some(json_data)
     }
 
-    pub(crate) async fn unpin(&self, post_id: PostId, location: PostFeatureType) -> Option<PostView> {
+    pub(crate) fn unpin(&self, post_id: PostId, location: PostFeatureType) -> Option<PostView> {
         let pin_params = FeaturePost {
             post_id,
             featured: false,
             feature_type: location,
         };
-        self.feature(pin_params).await
+        self.feature(pin_params)
     }
 
-    pub(crate) async fn pin(&self, post_id: PostId, location: PostFeatureType) -> Option<PostView> {
+    pub(crate) fn pin(&self, post_id: PostId, location: PostFeatureType) -> Option<PostView> {
         let pin_params = FeaturePost {
             post_id,
             featured: true,
             feature_type: location,
         };
-        self.feature(pin_params).await
+        self.feature(pin_params)
     }
 
-    pub(crate) async fn get_community_pinned(&self, community: CommunityId) -> Option<Vec<PostView>> {
+    pub(crate) fn get_community_pinned(&self, community: CommunityId) -> Option<Vec<PostView>> {
         let list_params = GetPosts {
             community_id: Some(community),
             type_: Some(ListingType::Local),
             ..Default::default()
         };
 
-        let response: String = match self.get_data_query("/api/v3/post/list", &list_params).await {
+        let response: String = match self.get_data_query("/api/v3/post/list", &list_params) {
             Some(data) => data,
             None => return None,
         };
-        let json_data: GetPostsResponse = match self.parse_json(&response).await {
+        let json_data: GetPostsResponse = match self.parse_json(&response) {
             Some(data) => data,
             None => return None,
         };
@@ -331,17 +312,17 @@ impl Lemmy {
             .collect())
     }
 
-    pub(crate) async fn get_local_pinned(&self) -> Option<Vec<PostView>> {
+    pub(crate) fn get_local_pinned(&self) -> Option<Vec<PostView>> {
         let list_params = GetPosts {
             type_: Some(ListingType::Local),
             ..Default::default()
         };
 
-        let response: String = match self.get_data_query("/api/v3/post/list", &list_params).await {
+        let response: String = match self.get_data_query("/api/v3/post/list", &list_params) {
             Some(data) => data,
             None => return None,
         };
-        let json_data: GetPostsResponse = match self.parse_json(&response).await {
+        let json_data: GetPostsResponse = match self.parse_json(&response) {
             Some(data) => data,
             None => return None,
         };
@@ -354,17 +335,17 @@ impl Lemmy {
             .collect())
     }
 
-    pub(crate) async fn get_communities(&mut self) {
+    pub(crate) fn get_communities(&mut self) {
         let list_params = ListCommunities {
             type_: Some(ListingType::Local),
             ..Default::default()
         };
 
-        let response: String = match self.get_data_query("/api/v3/community/list", &list_params).await {
+        let response: String = match self.get_data_query("/api/v3/community/list", &list_params) {
             Some(data) => data,
             None => return,
         };
-        let json_data: ListCommunitiesResponse = match self.parse_json::<ListCommunitiesResponse>(&response).await {
+        let json_data: ListCommunitiesResponse = match self.parse_json::<ListCommunitiesResponse>(&response) {
             Some(data) => data,
             None => return,
         };
@@ -378,71 +359,71 @@ impl Lemmy {
         self.communities = communities;
     }
 
-    async fn post_data_json<T: Serialize>(&self, route: &str, json: &T ) -> Option<String> {
+    fn post_data_json<T: Serialize>(&self, route: &str, json: &T ) -> Option<String> {
         let res = HTTP_CLIENT
             .post(format!("{}{route}", &self.instance))
             .bearer_auth(&self.jwt_token.to_string())
             .json(&json)
-            .send()
+            .send();
-            .await;
+        self.extract_data(res)
-        self.extract_data(res).await
     }
 
-    async fn get_data_query<T: Serialize>(&self, route: &str, param: &T ) -> Option<String> {
+    fn get_data_query<T: Serialize>(&self, route: &str, param: &T ) -> Option<String> {
         let res = HTTP_CLIENT
             .get(format!("{}{route}", &self.instance))
             .bearer_auth(&self.jwt_token.to_string())
             .query(&param)
-            .send()
+            .send();
-            .await;
+        self.extract_data(res)
-        self.extract_data(res).await
     }
     
-    async fn extract_data(&self, response: Result<reqwest::Response, reqwest::Error>) -> Option<String> {
+    fn extract_data(&self, response: Result<reqwest::blocking::Response, reqwest::Error>) -> Option<String> {
         match response {
             Ok(data) => {
+                let msg = format!("Status Code: '{}'", data.status().clone());
+                Logging::debug(msg.as_str());
                 if data.status().is_success() {
-                    match data.text().await {
+                    match data.text() {
                         Ok(data) => Some(data),
                         Err(e) => {
                             let err_msg = format!("{e}");
-                            error!(err_msg);
+                            Logging::error(err_msg.as_str());
                             None
                         }
                     }
                 }
                 else {
-                    let err_msg = format!("HTTP Request failed: {}", data.text().await.unwrap());
+                    let err_msg = format!("HTTP Request failed: {}", data.text().unwrap());
-                    error!(err_msg);
+                    Logging::error(err_msg.as_str());
                     None
                 }
             },
             Err(e) => {
                 let err_msg = format!("{e}");
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 None
             }
         }
     }
     
-    async fn parse_json<'a, T: Deserialize<'a>>(&self, response: &'a str) -> Option<T> {
+    fn parse_json<'a, T: Deserialize<'a>>(&self, response: &'a str) -> Option<T> {
         match serde_json::from_str::<T>(response) {
             Ok(data) => Some(data),
             Err(e) => {
                 let err_msg = format!("while parsing JSON: {e} ");
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 None
             }
         }
     }
 
-    async fn parse_json_map<'a, T: Deserialize<'a>>(&self, response: &'a str) -> Option<T> {
+    fn parse_json_map<'a, T: Deserialize<'a>>(&self, response: &'a str) -> Option<T> {
-        debug!(response);
+        Logging::debug(response);
         match serde_json::from_str::<HashMap<&str, T>>(response) {
             Ok(mut data) => Some(data.remove("post_view").expect("Element should be present")),
             Err(e) => {
                 let err_msg = format!("while parsing JSON HashMap: {e}");
-                error!(err_msg);
+                Logging::error(err_msg.as_str());
                 None
             }
         }

src/logging.rs

@@ -0,0 +1,110 @@
+use std::collections::VecDeque;
+use chrono::{DateTime, Utc};
+use log::Level;
+use parking_lot::Mutex;
+use systemd_journal_logger::connected_to_journal;
+
+fn mem_log(level: Level, msg: Option<String>) -> VecDeque<LogEvent> {
+    static MEM_LOG_DEBUG: Mutex<VecDeque<LogEvent>> = Mutex::new(VecDeque::new());
+    static MEM_LOG_INFO: Mutex<VecDeque<LogEvent>> = Mutex::new(VecDeque::new());
+    static MEM_LOG_WARN: Mutex<VecDeque<LogEvent>> = Mutex::new(VecDeque::new());
+    static MEM_LOG_ERROR: Mutex<VecDeque<LogEvent>> = Mutex::new(VecDeque::new());
+
+    let max_len: i8;
+    
+    let mut list = match level {
+        Level::Debug => {
+            max_len = 10;
+            MEM_LOG_DEBUG.lock()
+        },
+        Level::Info => {
+            max_len = 20;
+            MEM_LOG_INFO.lock()
+        },
+        Level::Warn => {
+            max_len = 40;
+            MEM_LOG_WARN.lock()
+        },
+        Level::Error => {
+            max_len = -1;
+            MEM_LOG_ERROR.lock()
+        },
+        Level::Trace => {
+            max_len = 10;
+            MEM_LOG_DEBUG.lock()
+        }
+    };
+
+    if let Some(msg) = msg {
+        let now = Utc::now();
+        let log_event = LogEvent::new(now, msg);
+        list.push_back(log_event);
+        if max_len != -1 {
+            while list.len() > max_len as usize {
+                list.pop_front();
+            }
+        }
+    }
+
+    list.clone()
+}
+
+pub struct Logging {
+}
+
+impl Logging {
+    pub fn debug(msg: &str) {
+        let msg = format!("[DEBUG] {msg}");
+        match connected_to_journal() {
+            true => log::debug!("{msg}"),
+            false => println!("{msg}"),
+        }
+        mem_log(Level::Debug, Some(msg));
+    }
+
+    pub fn info(msg: &str) {
+        let msg = format!("[INFO] {msg}");
+        match connected_to_journal() {
+            true => log::info!("{msg}"),
+            false => println!("{msg}"),
+        }
+        mem_log(Level::Info, Some(msg));
+    }
+
+    pub fn warn(msg: &str) {
+        let msg = format!("[WARN] {msg}");
+        match connected_to_journal() {
+            true => log::warn!("{msg}"),
+            false => println!("{msg}"),
+        }
+        mem_log(Level::Warn, Some(msg));
+    }
+
+    pub fn error(msg: &str) {
+        let msg = format!("[ERROR] {msg}");
+        match connected_to_journal() {
+            true => log::error!("{msg}"),
+            false => eprintln!("{msg}"),
+        }
+        mem_log(Level::Error, Some(msg));
+    }
+
+    pub fn get_mem_log(level: Level) -> VecDeque<LogEvent> {
+        mem_log(level, None)
+    }
+}
+
+#[derive(Clone)]
+pub(crate) struct LogEvent {
+    pub date: DateTime<Utc>,
+    pub text: String,
+}
+
+impl LogEvent {
+    pub fn new(time: DateTime<Utc>, message: String) -> Self {
+        Self {
+            date: time,
+            text: message
+        }
+    }
+}

src/main.rs

@@ -1,15 +1,26 @@
+use std::env;
+use std::sync::Arc;
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::thread::{sleep, spawn};
+use atomic_enum::atomic_enum;
 use chrono::{Duration};
 use log::{LevelFilter};
 use once_cell::sync::Lazy;
-use reqwest::Client;
+use parking_lot::{RwLock};
+use reqwest::blocking::Client;
 use systemd_journal_logger::{JournalLog};
 use crate::bot::Bot;
+use crate::HealthSignal::RequestAlive;
+use crate::logging::Logging;
+use crate::settings::ApplicationSettings;
 
 mod bot;
 mod config;
 mod lemmy;
 mod post_history;
 mod fetchers;
+mod logging;
+mod settings;
 
 pub static HTTP_CLIENT: Lazy<Client> = Lazy::new(|| {
     Client::builder()
@@ -19,13 +30,13 @@ pub static HTTP_CLIENT: Lazy<Client> = Lazy::new(|| {
         .expect("build client")
 });
 
-#[tokio::main]
+fn main() {
-async fn main() {
     JournalLog::new()
         .expect("Systemd-Logger crate error")
         .install()
         .expect("Systemd-Logger crate error");
-    match std::env::var("LOG_LEVEL") {
+
+    match env::var("LOG_LEVEL") {
         Ok(level) => {
             match level.as_str() {
                 "debug" => log::set_max_level(LevelFilter::Debug),
@@ -36,6 +47,71 @@ async fn main() {
         _ => log::set_max_level(LevelFilter::Info),
     }
 
-    let mut bot = Bot::new();
+    let mut settings = Arc::new(RwLock::new(ApplicationSettings::new()));
-    bot.run().await;
+
+    env::set_var("USING_DB", settings.read().is_settings_source_database().to_string());
+    if settings.read().is_settings_source_database() {
+        Logging::info("Database Usage enabled");
+    }
+    else {
+        Logging::info("Operating in Single Bot Mode")
+    }
+
+    let mut health_signals: Vec<Arc<AtomicHealthSignal>> = vec![];
+    let mut update_pending: Arc<AtomicBool> = Arc::new(AtomicBool::new(false));
+    
+    settings.read().bot_settings().read().iter().for_each(|(id, bot_settings)| {
+        let health_signal = Arc::new(AtomicHealthSignal::new(HealthSignal::RequestAlive));
+        health_signals.push(health_signal.clone());
+
+        let bot_settings = bot_settings.clone();
+        let bot_id = *id;
+        let series_settings = settings.read().series_settings().clone();
+        let bot_settings_map = settings.read().bot_settings().clone();
+        let update_pending = update_pending.clone();
+        spawn(move || {
+            let mut bot = Bot::new(health_signal, bot_id, bot_settings);
+            bot.run(series_settings, bot_settings_map, update_pending);
+        });
+    });
+
+    loop {
+        update_pending.store(true, Ordering::SeqCst);
+        settings.write().update();
+        Logging::info("Configuration Updated");
+        update_pending.store(false, Ordering::SeqCst);
+
+        health_signals.iter().for_each(|signal| {
+            if signal.load(Ordering::SeqCst) == RequestAlive {
+                // at least one thread died, close all other threads
+                Logging::warn("A Bot died, restarting application.");
+                health_signals.iter().for_each(|signal| {
+                    signal.store(HealthSignal::RequestStop, Ordering::SeqCst);
+                });
+                
+                loop {
+                    if health_signals.iter().all(|signal| {
+                        signal.load(Ordering::SeqCst) == HealthSignal::ConfirmStop
+                    }) {
+                        Logging::info("All Threads successfully stopped");
+                        break;
+                    }
+                    else {
+                        sleep(Duration::milliseconds(100).to_std().unwrap());
+                    }
+                }
+            }
+        });
+        sleep(Duration::seconds(10).to_std().unwrap());
+    }
+}
+
+
+#[atomic_enum]
+#[derive(PartialEq)]
+enum HealthSignal {
+    RequestAlive,
+    ConfirmAlive,
+    RequestStop,
+    ConfirmStop,
 }

src/settings/mod.rs

@@ -0,0 +1,142 @@
+use std::any::{Any, TypeId};
+use std::collections::HashMap;
+use std::sync::Arc;
+use std::time::Duration;
+use chrono::{DateTime, Utc};
+use lemmy_db_schema::sensitive::SensitiveString;
+use parking_lot::RwLock;
+use serde_derive::{Deserialize, Serialize};
+use crate::fetchers::Fetcher;
+use crate::lemmy::PostType;
+use crate::settings::toml::database::DatabaseTomlSettings;
+use crate::settings::toml::TomlSettings;
+
+pub mod database;
+pub mod toml;
+
+pub trait SettingsSource {
+    fn update(&mut self);
+    fn bot_settings(&self) -> HashMap<u16, BotSettings>;
+    fn series_settings(&self) -> HashMap<u16, SeriesSettings>;
+}
+
+pub struct ApplicationSettings {
+    settings_source: Box<dyn SettingsSource>,
+    bot_settings: Arc<RwLock<HashMap<u16, BotSettings>>>,
+    series_settings: Arc<RwLock<HashMap<u16, SeriesSettings>>>,
+}
+
+impl ApplicationSettings {
+    pub fn new() -> Self {
+        let toml_settings = TomlSettings::load();
+        let settings_source: Box<dyn SettingsSource>;
+
+        if let Some(database) = toml_settings.database {
+            settings_source = Box::new(database) as Box<dyn SettingsSource>;
+        }
+        else if let Some(single_bot) = toml_settings.single_bot {
+            settings_source = Box::new(single_bot) as Box<dyn SettingsSource>;
+        }
+        else {
+            panic!("Invalid TOML Configuration: No valid Settings Source provided!");
+        }
+
+        let bot_settings = Arc::new(RwLock::new(settings_source.bot_settings()));
+        let series_settings = Arc::new(RwLock::new(settings_source.series_settings()));
+        ApplicationSettings {
+            settings_source,
+            bot_settings,
+            series_settings,
+        }
+    }
+
+    pub fn is_settings_source_database(&self) -> bool {
+        self.settings_source.type_id() == TypeId::of::<DatabaseTomlSettings>()
+    }
+
+    pub fn update(&mut self) {
+        self.settings_source.update();
+        *self.bot_settings.write() = self.settings_source.bot_settings();
+        *self.series_settings.write() = self.settings_source.series_settings();
+    }
+
+    pub fn bot_settings(&self) -> Arc<RwLock<HashMap<u16, BotSettings>>> {
+        self.bot_settings.clone()
+    }
+
+    pub fn series_settings(&self) -> Arc<RwLock<HashMap<u16, SeriesSettings>>> {
+        self.series_settings.clone()
+    }
+}
+
+#[derive(Clone)]
+pub struct StatusPostSettings {
+    url: String,
+    interval: Duration,
+}
+
+#[derive(Clone)]
+pub struct BotSettings {
+    id: u16,
+    series_ids: Vec<u16>,
+    instance: String,
+    username: SensitiveString,
+    password: SensitiveString,
+    status_post_settings: Option<StatusPostSettings>,
+}
+impl BotSettings {
+    pub fn instance(&self) -> String {
+        self.instance.clone()
+    }
+    pub fn username(&self) -> SensitiveString {
+        self.username.clone()
+    }
+    pub fn password(&self) -> SensitiveString {
+        self.password.clone()
+    }
+    
+    pub fn status_post_url(&self) -> Option<String> {
+        match &self.status_post_settings {
+            Some(settings) => Some(settings.url.clone()),
+            None => None
+        }
+    }
+
+    pub fn status_post_interval(&self) -> Option<Duration> {
+        match &self.status_post_settings {
+            Some(settings) => Some(settings.interval),
+            None => None
+        }
+    }
+}
+
+pub struct SeriesSettings {
+    id: u16,
+    post_settings: HashMap<PostType, PostSettings>,
+    fetcher: Fetcher,
+    fetch_interval: Duration,
+    last_fetched: DateTime<Utc>,
+}
+
+impl SeriesSettings {
+    pub fn check(&self) {
+        
+    }
+}
+
+pub struct PostSettings {
+    r#type: PostType,
+    community: String,
+    body_type: PostBody,
+    pin_community: bool,
+    pin_instance: bool
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
+#[serde(tag = "body_type", content = "body_content")]
+pub(crate) enum PostBody {
+    None,
+    Description,
+    Custom(String),
+}
+

src/settings/toml/bot.rs

@@ -0,0 +1,87 @@
+use std::collections::HashMap;
+use std::time::Duration;
+use chrono::Utc;
+use lemmy_db_schema::sensitive::SensitiveString;
+use serde_derive::{Deserialize, Serialize};
+use crate::config::SeriesConfig;
+use crate::fetchers::{Fetcher, FetcherTrait};
+use crate::fetchers::jnovel::JNovelFetcher;
+use crate::lemmy::PostType;
+use crate::settings::{BotSettings, PostSettings, SeriesSettings, SettingsSource, StatusPostSettings};
+use crate::settings::toml::TomlSettings;
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct SingleBotTomlSettings {
+    instance: String,
+    username: SensitiveString,
+    password: SensitiveString,
+    status_post_url: Option<String>,
+    status_post_interval: Option<u32>,
+    pub protected_communities: Vec<String>,
+    series: Vec<SeriesConfig>,
+    fetch_interval: u32,
+}
+
+impl SettingsSource for SingleBotTomlSettings {
+    fn update(&mut self) {
+        let toml_settings = TomlSettings::load();
+        
+        if let Some(single_bot) = toml_settings.single_bot {
+            *self = single_bot;
+        }
+        else {
+            panic!("No valid 'single_bot' configuration found. Hot-switching between database and single_bot mode is not currently supported.");
+        }
+    }
+
+    fn bot_settings(&self) -> HashMap<u16, BotSettings> {
+        let mut map = HashMap::new();
+        map.insert(0, BotSettings {
+            id: 0,
+            series_ids: vec![0],
+            instance: self.instance.clone(),
+            username: self.username.clone(),
+            password: self.password.clone(),
+            status_post_settings: Some(StatusPostSettings {
+                url: self.status_post_url.clone().unwrap(),
+                interval: Duration::from_secs(self.status_post_interval.clone().unwrap() as u64)
+            }),
+        });
+        map
+    }
+
+    fn series_settings(&self) -> HashMap<u16, SeriesSettings> {
+        let mut map = HashMap::new();
+        self.series.iter().enumerate().for_each(|(id, series)| {
+            let mut fetcher = JNovelFetcher::new();
+            fetcher.set_series(series.slug.clone());
+            fetcher.set_part_option(series.parted);
+
+            let mut post_settings = HashMap::new();
+            post_settings.insert(PostType::Chapter, PostSettings {
+                r#type: PostType::Chapter,
+                community: series.prepub_community.name.clone(),
+                body_type: series.prepub_community.post_body.clone(),
+                pin_community: series.prepub_community.pin_settings.pin_new_post_community,
+                pin_instance: series.prepub_community.pin_settings.pin_new_post_local,
+            });
+
+            post_settings.insert(PostType::Volume, PostSettings {
+                r#type: PostType::Volume,
+                community: series.volume_community.name.clone(),
+                body_type: series.volume_community.post_body.clone(),
+                pin_community: series.volume_community.pin_settings.pin_new_post_community,
+                pin_instance: series.volume_community.pin_settings.pin_new_post_local,
+            });
+
+            map.insert(id as u16, SeriesSettings {
+                id: id as u16,
+                post_settings,
+                fetcher: Fetcher::Jnc(fetcher),
+                fetch_interval: Duration::from_secs(self.fetch_interval as u64),
+                last_fetched: Utc::now() - Duration::from_secs(self.fetch_interval as u64),
+            });
+        });
+        map
+    }
+}

src/settings/toml/database.rs

@@ -0,0 +1,22 @@
+use std::collections::HashMap;
+use serde_derive::{Deserialize, Serialize};
+use crate::settings::{BotSettings, SeriesSettings, SettingsSource};
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct DatabaseTomlSettings {
+
+}
+
+impl SettingsSource for DatabaseTomlSettings {
+    fn update(&mut self) {
+        todo!()
+    }
+
+    fn bot_settings(&self) -> HashMap<u16, BotSettings> {
+        todo!()
+    }
+
+    fn series_settings(&self) -> HashMap<u16, SeriesSettings> {
+        todo!()
+    }
+}

src/settings/toml/mod.rs

@@ -0,0 +1,37 @@
+pub mod database;
+pub mod bot;
+
+use std::time::Duration;
+use lemmy_db_schema::sensitive::SensitiveString;
+use serde_derive::{Deserialize, Serialize};
+use crate::config::SeriesConfig;
+use crate::settings::BotSettings;
+use crate::settings::toml::bot::SingleBotTomlSettings;
+use crate::settings::toml::database::DatabaseTomlSettings;
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct TomlSettings {
+    pub database: Option<DatabaseTomlSettings>,
+    pub single_bot: Option<SingleBotTomlSettings>,
+}
+
+impl TomlSettings {
+    pub(crate) fn load() -> Self {
+        let mut cfg: Self = match confy::load(env!("CARGO_PKG_NAME"), "config") {
+            Ok(data) => data,
+            Err(e) => panic!("config.toml not found: {e}"),
+        };
+        
+        cfg
+    }
+}
+
+impl Default for TomlSettings {
+    fn default() -> Self {
+        TomlSettings {
+            database: None,
+            single_bot: None,
+        }
+    }
+}
+