Also fetch metadata from Adobe DRM encoded books

src/database.rs

@@ -9,7 +9,6 @@ pub struct BookEntry {
     filepath: String,
     author: String,
     firstauthor: String,
-    has_drm: bool,
     genre: String,
     first_author_letter: String,
     series: String,
@@ -45,10 +44,6 @@ fn get_epubs_from_database(tx: &Transaction) -> Vec<BookEntry> {
         let filepath = format!("{}/{}", prefix, filename);
         let firstauthor: String = row.get(3).unwrap_or_default();
         let author: String = row.get(4).unwrap_or_default();
-        let has_drm = match prefix.as_str() {
-            "/mnt/ext1/Digital Editions" => true,
-            _ => false,
-        };
         let genre: String = row.get(5).unwrap_or_default();
         let first_author_letter = row.get(6).unwrap_or_default();
         let series: String = row.get(7).unwrap_or_default();
@@ -58,7 +53,6 @@ fn get_epubs_from_database(tx: &Transaction) -> Vec<BookEntry> {
             filepath,
             firstauthor,
             author,
-            has_drm,
             genre,
             first_author_letter,
             series,
@@ -119,7 +113,6 @@ fn remove_ghost_books_from_db(tx: &Transaction) -> usize {
 pub struct Statistics {
     pub authors_fixed: i32,
     pub ghost_books_cleaned: usize,
-    pub drm_skipped: usize,
     pub genres_fixed: usize,
     pub sorting_fixed: usize,
     pub series_fixed: usize,
@@ -139,7 +132,6 @@ pub fn fix_db_entries() -> Statistics {
     let mut stat = Statistics {
         authors_fixed: 0,
         ghost_books_cleaned: 0,
-        drm_skipped: 0,
         genres_fixed: 0,
         sorting_fixed: 0,
         series_fixed: 0,
@@ -152,11 +144,6 @@ pub fn fix_db_entries() -> Statistics {
     let book_entries = get_epubs_from_database(&tx);
 
     for entry in book_entries {
-        if entry.has_drm {
-            stat.drm_skipped = stat.drm_skipped + 1;
-            continue;
-        }
-
         if let Some(epub_metadata) = epub::get_epub_metadata(&entry.filepath) {
             // Fix firstauthor…
             let mut firstauthors = epub_metadata
@@ -185,7 +172,8 @@ pub fn fix_db_entries() -> Statistics {
                 .unwrap_or_default()
                 .to_string()
                 .to_uppercase();
-            if entry.first_author_letter != first_author_letter {
+
+            if first_author_letter != "\0" && (entry.first_author_letter != first_author_letter) {
                 let mut stmt = tx
                         .prepare("UPDATE books_impl SET first_author_letter = :first_letter WHERE id = :book_id")
                         .unwrap();

src/epub.rs

@@ -151,6 +151,10 @@ pub fn get_epub_metadata(filename: &str) -> Option<EpubMetadata> {
                                 .unwrap()
                                 .as_str();
                         xml_authors.insert(curr_id.clone(), XmlAut::new());
+                    } else {
+                        curr_id = "none".to_string() + xml_authors.len().to_string().as_str();
+                        let entry = xml_authors.entry(curr_id.clone()).or_insert(XmlAut::new());
+                        entry.role = "aut".to_string();
                     }
                 } else {
                     if let Some(file_as_val) = e

src/main.rs

@@ -25,25 +25,12 @@ fn main() {
 
     if cfg!(target_arch = "arm") {
         if stat.anything_fixed() == false {
-            if stat.drm_skipped == 0 {
+            pocketbook::dialog(
-                pocketbook::dialog(
+                pocketbook::Icon::Info,
-                    pocketbook::Icon::Info,
+                "The database seems to be ok.\n\
-                    "The database seems to be ok.\n\
                     Nothing had to be fixed.",
-                    &["OK"],
+                &["OK"],
-                );
+            );
-            } else {
-                pocketbook::dialog(
-                    pocketbook::Icon::Info,
-                    &format!(
-                        "The database seems to be ok.\n\
-                        Nothing had to be fixed.\n\
-                        (Books skipped (DRM): {})",
-                        &stat.drm_skipped
-                    ),
-                    &["OK"],
-                );
-            }
         } else {
             pocketbook::dialog(
                 pocketbook::Icon::Info,
@@ -52,13 +39,11 @@ fn main() {
                     Sorting fixed: {}\n\
                     Genres fixed:  {}\n\
                     Series fixed:  {}\n\
-                    Books skipped (DRM):   {}\n\
                     Books cleaned from DB: {}",
                     &stat.authors_fixed,
                     &stat.sorting_fixed,
                     &stat.genres_fixed,
                     &stat.series_fixed,
-                    &stat.drm_skipped,
                     &stat.ghost_books_cleaned
                 ),
                 &["OK"],
@@ -70,13 +55,11 @@ fn main() {
             Sorting fixed: {}\n\
             Genres fixed:  {}\n\
             Series fixed:  {}\n\
-            Books skipped (DRM):   {}\n\
             Books cleaned from DB: {}",
             &stat.authors_fixed,
             &stat.sorting_fixed,
             &stat.genres_fixed,
             &stat.series_fixed,
-            &stat.drm_skipped,
             &stat.ghost_books_cleaned
         );
     }