change: Improved filename sanitization and some logic

src/functions.rs

@@ -21,9 +21,11 @@ pub async fn process_file(
     tmdb: &Client,
     pattern: &str,
     dry_run: bool,
-    movie_list: Option<&HashMap<String, String>>,
-) -> (String, String, bool) {
+    movie_list: Option<&HashMap<String, Option<String>>>,
     // The last bool tells whether the entry should be added to the movie_list or not
+    // The first String is filename without extension, and the second String is
+    // new basename, if any.
+) -> (String, Option<String>, bool) {
     // Set RenderConfig for the menu items
     inquire::set_global_render_config(get_render_config());
 
@@ -53,7 +55,7 @@ pub async fn process_file(
         Some(list) => {
             if list.contains_key(&filename_without_ext) {
                 preprocessed = true;
-                list[&filename_without_ext].clone()
+                list[&filename_without_ext].clone().unwrap_or_default()
             } else {
                 String::new()
             }
@@ -63,7 +65,7 @@ pub async fn process_file(
     // Check if it should be ignored
     if preprocessed && new_name_base.is_empty() {
         eprintln!("  Ignoring {file_base} as per previous choice for related files...");
-        return (filename_without_ext, String::new(), false);
+        return (filename_without_ext, None, false);
     }
 
     // Parse the filename for metadata
@@ -75,7 +77,7 @@ pub async fn process_file(
         println!("  Processing {file_base}...");
     } else {
         println!("  Ignoring {file_base}...");
-        return (filename_without_ext, String::new(), false);
+        return (filename_without_ext, None, false);
     }
 
     // Only do the TMDb API stuff if it's not preprocessed
@@ -113,7 +115,7 @@ pub async fn process_file(
                             if let Some(pos) = directors_text.rfind(',') {
                                 directors_text.replace_range(pos..pos + 2, " and ");
                             }
-                            movie_details.director = directors_text;
+                            movie_details.director = Some(directors_text);
                         }
                     }
                 }
@@ -124,7 +126,7 @@ pub async fn process_file(
         // If nothing is found, skip
         if movie_list.is_empty() {
             eprintln!("  Could not find any entries matching {file_base}!");
-            return (filename_without_ext, String::new(), true);
+            return (filename_without_ext, None, true);
         }
 
         // Choose from the possible entries
@@ -141,7 +143,7 @@ pub async fn process_file(
                     error,
                     InquireError::OperationCanceled | InquireError::OperationInterrupted
                 );
-                return (filename_without_ext, String::new(), flag);
+                return (filename_without_ext, None, flag);
             }
         };
 
@@ -196,7 +198,7 @@ pub async fn process_file(
             }
         }
     }
-    (filename_without_ext, new_name_base, true)
+    (filename_without_ext, Some(new_name_base), true)
 }
 
 // Function to process the passed arguments

src/main.rs

@@ -74,10 +74,6 @@ async fn main() {
                                     )
                                     .await;
 
-                                // if movie_name_temp.is_empty() {
-                                //     continue;
-                                // }
-
                                 if add_to_list {
                                     movie_list.insert(filename_without_ext, movie_name_temp);
                                 }
@@ -90,22 +86,30 @@ async fn main() {
                     if movie_list.len() == 1 {
                         let entry_clean = entry.trim_end_matches('/');
                         let movie_name = movie_list.into_values().next().unwrap();
-                        // If the file was ignored, exit
-                        if movie_name.is_empty() {
-                            eprintln!("Not renaming directory as only movie was skipped.");
-                            continue;
-                        }
 
-                        if entry_clean == movie_name {
-                            println!("[directory] '{entry_clean}' already has correct name.");
-                        } else {
-                            println!("[directory] '{entry_clean}' -> '{movie_name}'");
-                            if !settings["dry_run"] {
-                                if !Path::new(movie_name.as_str()).is_dir() {
-                                    fs::rename(entry, movie_name)
-                                        .expect("Unable to rename directory!");
+                        // If the file was ignored, exit
+                        match movie_name {
+                            None => {
+                                eprintln!("Not renaming directory as only movie was skipped.");
+                            }
+
+                            Some(name) => {
+                                if entry_clean == name {
+                                    println!(
+                                        "[directory] '{entry_clean}' already has correct name."
+                                    );
                                 } else {
-                                    eprintln!("Destination directory already exists, skipping...");
+                                    println!("[directory] '{entry_clean}' -> '{name}'",);
+                                    if !settings["dry_run"] {
+                                        if !Path::new(name.as_str()).is_dir() {
+                                            fs::rename(entry, name)
+                                                .expect("Unable to rename directory!");
+                                        } else {
+                                            eprintln!(
+                                                "Destination directory already exists, skipping..."
+                                            );
+                                        }
+                                    }
                                 }
                             }
                         }

src/structs.rs

@@ -5,8 +5,8 @@ use tmdb_api::movie::MovieShort;
 pub struct MovieEntry {
     pub title: String,
     pub id: u64,
-    pub director: String,
-    pub year: String,
+    pub director: Option<String>,
+    pub year: Option<String>,
     pub language: String,
 }
 
@@ -16,39 +16,38 @@ impl MovieEntry {
         MovieEntry {
             title: movie.inner.title,
             id: movie.inner.id,
-            director: String::from("N/A"),
-            year: match movie.inner.release_date {
-                Some(date) => date.format("%Y").to_string(),
-                _ => String::from("N/A"),
-            },
+            director: None,
+            year: movie
+                .inner
+                .release_date
+                .map(|date| date.format("%Y").to_string()),
             language: get_long_lang(movie.inner.original_language.as_str()),
         }
     }
 
     // Generate desired filename from movie entry
     pub fn rename_format(&self, mut format: String) -> String {
-        const PATTERN: &str = "^~#%$*+={}?@'`/\\\"><|:&!";
         // Try to sanitize the title to avoid some characters
         let mut title = self.title.clone();
-        title.retain(|c| !PATTERN.contains(c));
+        title = sanitize(title);
         title.truncate(159);
         format = format.replace("{title}", title.as_str());
 
-        if self.year != "N/A" {
-            format = format.replace("{year}", self.year.as_str());
-        } else {
-            format = format.replace("{year}", "");
-        }
+        format = match &self.year {
+            Some(year) => format.replace("{year}", year.as_str()),
+            None => format.replace("{year}", ""),
+        };
 
-        if self.director.as_str() != "N/A" {
-            // Try to sanitize the director's name to avoid some characters
-            let mut director = self.director.clone();
-            director.retain(|c| !PATTERN.contains(c));
-            director.truncate(63);
-            format = format.replace("{director}", director.as_str());
-        } else {
-            format = format.replace("{director}", "");
-        }
+        format = match &self.director {
+            Some(name) => {
+                // Try to sanitize the director's name to avoid some characters
+                let mut director = name.clone();
+                director = sanitize(director);
+                director.truncate(63);
+                format.replace("{director}", director.as_str())
+            }
+            None => format.replace("{director}", ""),
+        };
 
         // Try to clean extra spaces and such
         format = format.trim_matches(|c| "- ".contains(c)).to_string();
@@ -65,12 +64,12 @@ impl fmt::Display for MovieEntry {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         let mut buffer = String::new();
         buffer.push_str(&format!("{} ", self.title));
-        buffer.push_str(&format!("({}), ", self.year));
+        buffer.push_str(&format!("({:?}), ", self.year));
         buffer.push_str(&format!(
             "Language: {}, ",
             get_long_lang(self.language.as_str())
         ));
-        buffer.push_str(&format!("Directed by: {}, ", self.director));
+        buffer.push_str(&format!("Directed by: {:?}, ", self.director));
         buffer.push_str(&format!("TMDB ID: {}", self.id));
         // buffer.push_str(&format!("Synopsis: {}", self.overview));
         write!(f, "{buffer}")
@@ -118,3 +117,15 @@ pub fn get_long_lang(short: &str) -> String {
     };
     String::from(long)
 }
+
+// Sanitize filename so that there are no errors while
+// creating a file/directory
+fn sanitize(input: String) -> String {
+    const AVOID: &str = "^~*+=`/\\\"><|";
+
+    let mut out = input;
+    out.retain(|c| !AVOID.contains(c));
+    out = out.replace(':', "∶");
+    out = out.replace('?', "﹖");
+    out
+}