Added posting loop on main thread

src/config.rs

@@ -10,6 +10,23 @@ pub struct Config {
     top_k: String,
     gpt_code_path: String,
     fediverse_base_url: String,
+    interval_seconds: MinMax,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct MinMax {
+    min: u64,
+    max: u64,
+}
+
+impl MinMax {
+    pub fn min(&self) -> u64 {
+        self.min
+    }
+
+    pub fn max(&self) -> u64 {
+        self.max
+    }
 }
 
 impl Config {
@@ -19,8 +36,12 @@ impl Config {
             model_name: String::from("117M"),
             temperature: String::from("1"),
             top_k: String::from("40"),
-            gpt_code_path: String::from("."),
+            gpt_code_path: String::from("./gpt/"),
             fediverse_base_url: String::from("https://lain.com"),
+            interval_seconds: MinMax {
+                min: 60 * 30,
+                max: 60 * 90,
+            },
         }
     }
 
@@ -72,4 +93,9 @@ impl Config {
     pub fn fediverse_base_url(&self) -> String {
         self.fediverse_base_url.clone()
     }
+
+    /// Get a reference to the config's inverval seconds.
+    pub fn interval_seconds(&self) -> &MinMax {
+        &self.interval_seconds
+    }
 }

src/main.rs

@@ -1,4 +1,6 @@
-use std::{error::Error, process};
+use std::{error::Error, process, thread, time::Duration};
+
+use rand::Rng;
 
 mod bot;
 mod config;
@@ -43,8 +45,15 @@ fn main() -> Result<(), Box<dyn Error>> {
     let gen = generator::Generator::new(gpt_model);
     let mut bot = bot::IzzilisBot::new(gen, publisher);
 
+    let cfg_interval = cfg.interval_seconds();
+    loop {
+        let wait_seconds = rand::thread_rng().gen_range(cfg_interval.min()..cfg_interval.max());
+        let wait_time = Duration::from_secs(wait_seconds);
+        println!("Next post is in {} seconds", wait_seconds);
+        thread::sleep(wait_time);
         match bot.publish() {
-        Some(err) => Err(err),
+            Some(err) => println!("Got error from publish: {}; continuing", err),
-        None => Ok(()),
+            None => println!("publish() call successful"),
+        }
     }
 }