refactor: separate function for media ids

src/lib.rs

@@ -13,16 +13,17 @@ mod twitter;
 use twitter::*;
 
 mod util;
+use crate::util::generate_media_ids;
 
 mod state;
 pub use state::{init_db, migrate_db};
 use state::{read_state, write_state, TweetToToot};
 
 use elefren::{prelude::*, status_builder::StatusBuilder};
-use log::{debug, error, info, warn};
+use log::{debug, info};
 use rusqlite::Connection;
-use std::{borrow::Cow, sync::Arc};
-use tokio::{fs::remove_file, spawn, sync::Mutex, task::JoinHandle};
+use std::sync::Arc;
+use tokio::{spawn, sync::Mutex, task::JoinHandle};
 
 /// This is where the magic happens
 #[tokio::main]
@@ -106,46 +107,11 @@ pub async fn run(config: Config) {
                 // build basic status by just yielding text and dereferencing contained urls
                 let mut status_text = build_basic_status(tweet);
 
-                let mut status_medias: Vec<String> = vec![];
-                // reupload the attachments if any
-                if let Some(m) = &tweet.extended_entities {
-                    for media in &m.media {
-                        let local_tweet_media_path =
-                            match get_tweet_media(media, &scootaloo_cache_path).await {
-                                Ok(m) => m,
-                                Err(e) => {
-                                    error!("Cannot get tweet media for {}: {}", &media.url, e);
-                                    continue;
-                                }
-                            };
+                // building associative media list
+                let (media_url, status_medias) =
+                    generate_media_ids(tweet, &scootaloo_cache_path, &mastodon).await;
 
-                        let mastodon_media_ids = match mastodon
-                            .media(Cow::from(local_tweet_media_path.to_owned()))
-                        {
-                            Ok(m) => {
-                                remove_file(&local_tweet_media_path)
-                                .await
-                                .unwrap_or_else(|e|
-                                warn!("Attachment for {} has been uploaded, but I’m unable to remove the existing file: {}", &local_tweet_media_path, e)
-                            );
-                                m.id
-                            }
-                            Err(e) => {
-                                error!(
-                                    "Attachment {} cannot be uploaded to Mastodon Instance: {}",
-                                    &local_tweet_media_path, e
-                                );
-                                continue;
-                            }
-                        };
-
-                        status_medias.push(mastodon_media_ids);
-
-                        // last step, removing the reference to the media from with the toot’s text
-                        status_text = status_text.replace(&media.url, "");
-                    }
-                }
-                // finished reuploading attachments, now let’s do the toot baby!
+                status_text = status_text.replace(&media_url, "");
 
                 debug!("Building corresponding Mastodon status");
 
@@ -157,6 +123,9 @@ pub async fn run(config: Config) {
                     status_builder.in_reply_to(&i);
                 }
 
+                // can be activated for test purposes
+                // status_builder.visibility(elefren::status_builder::Visibility::Private);
+
                 let status = status_builder
                     .build()
                     .unwrap_or_else(|_| panic!("Cannot build status with text {}", &status_text));

src/twitter.rs

@@ -35,7 +35,7 @@ pub async fn get_user_timeline(
 ) -> Result<Vec<Tweet>, Box<dyn Error>> {
     // fix the page size to 200 as it is the maximum Twitter authorizes
     let (_, feed) = user_timeline(UserID::from(screen_name.to_owned()), true, false, token)
-        .with_page_size(20)
+        .with_page_size(200)
         .older(lid)
         .await?;
 

src/util.rs

@@ -1,11 +1,62 @@
-use crate::ScootalooError;
+use crate::{twitter::get_tweet_media, ScootalooError};
+use egg_mode::tweet::Tweet;
+use elefren::prelude::*;
+use log::{error, warn};
 use reqwest::Url;
-use std::error::Error;
+use std::{borrow::Cow, error::Error};
 use tokio::{
-    fs::{create_dir_all, File},
+    fs::{create_dir_all, remove_file, File},
     io::copy,
 };
 
+/// Generate associative table between media ids and tweet extended entities
+pub async fn generate_media_ids(
+    tweet: &Tweet,
+    cache_path: &str,
+    mastodon: &Mastodon,
+) -> (String, Vec<String>) {
+    let mut media_ids: Vec<String> = vec![];
+    let mut media_url: String = "".to_string();
+
+    if let Some(m) = &tweet.extended_entities {
+        for media in &m.media {
+            // attribute the media url
+            media_url = media.url.clone();
+            let local_tweet_media_path = match get_tweet_media(media, cache_path).await {
+                Ok(m) => m,
+                Err(e) => {
+                    error!("Cannot get tweet media for {}: {}", &media.url, e);
+                    continue;
+                }
+            };
+
+            let mastodon_media_ids = match mastodon
+                .media(Cow::from(local_tweet_media_path.to_owned()))
+            {
+                Ok(m) => {
+                    remove_file(&local_tweet_media_path).await.unwrap_or_else(|e|
+                        warn!("Attachment for {} has been uploaded, but I’m unable to remove the existing file: {}", &local_tweet_media_path, e));
+                    m.id
+                }
+                Err(e) => {
+                    error!(
+                        "Attachment {} cannot be uploaded to Mastodon Instance: {}",
+                        &local_tweet_media_path, e
+                    );
+                    // file is no longer useful, deleting
+                    remove_file(&local_tweet_media_path).await.unwrap_or_else(|e|
+                        warn!("Attachment for {} has been uploaded, but I’m unable to remove the existing file: {}", &local_tweet_media_path, e));
+                    continue;
+                }
+            };
+
+            media_ids.push(mastodon_media_ids);
+        }
+    }
+
+    (media_url, media_ids)
+}
+
 /// Gets and caches Twitter Media inside the determined temp dir
 pub async fn cache_media(u: &str, t: &str) -> Result<String, Box<dyn Error>> {
     // create dir