First ever functionnal version

src/lib.rs

@@ -63,7 +63,7 @@ fn get_oauth2_token(config: &Config) -> Token {
 /// Get twitter user timeline
 fn get_user_timeline(config: &Config, token: Token, lid: Option<u64>) -> Result<Vec<Tweet>, Box<dyn Error>> {
     // fix the page size to 200 as it is the maximum Twitter authorizes
-    let (_timeline, feed) = block_on_all(user_timeline(&config.twitter.username, false, false, &token)
+    let (_timeline, feed) = block_on_all(user_timeline(&config.twitter.username, true, false, &token)
                 .with_page_size(200)
                 .older(lid))?;
 
@@ -172,30 +172,31 @@ pub fn run(config: Config) {
     // get Mastodon instance
     let mastodon = get_mastodon_token(&config.mastodon);
 
-    let status = StatusBuilder::new("Hello World!".into());
-
-    mastodon.new_status(status).expect("tamerelol");
-
-    return;
-
     // get user timeline feed (Vec<tweet>)
-    let feed = get_user_timeline(&config, token, last_tweet_id).unwrap_or_else(|e|
+    let mut feed = get_user_timeline(&config, token, last_tweet_id).unwrap_or_else(|e|
         panic!("Something went wrong when trying to retrieve {}’s timeline: {}", &config.twitter.username, e)
     );
 
-    if feed.len() == 0 {
+    // empty feed -> exiting
+    if feed.is_empty() {
         println!("Nothing to retrieve since last time, exiting…");
         return;
     }
 
-    for tweet in &feed {
-        println!("ID: {}\ttext: {}\tentities: {:#?}\tmedia: {:#?}", tweet.id, tweet.text, tweet.entities, tweet.extended_entities);
-    }
+    // order needs to be chronological
+    feed.reverse();
 
-    /*
-    write_state(&config.twitter.last_tweet_path, feed[0].id).unwrap_or_else(|e|
-        panic!("Can’t write the last tweet retrieved: {}", e)
-    );
-    */
+    for tweet in &feed {
+        // build status based upon the original tweet
+        let status = StatusBuilder::new(String::from(&tweet.text));
+
+        // publish status
+        mastodon.new_status(status).unwrap();
+
+        // write the current state (tweet ID) to avoid copying it another time
+        write_state(&config.twitter.last_tweet_path, tweet.id).unwrap_or_else(|e|
+            panic!("Can’t write the last tweet retrieved: {}", e)
+        );
+    }
 }