Feat: add delete edition dialog with fuzzy search

src/backend/database.py

@@ -544,7 +544,15 @@ class Database:
             ret_result.append(data)
         return ret_result
 
-    def getAllBooks(self):
+    def getAllBooks(self) -> list[dict[str, Union[int, BookData]]]:
+        """
+        Get all books in the database that are not set as deleted
+
+        Returns
+        -------
+        list[dict[str, Union[int, BookData]]]
+            A list of dictionaries containing the id and the metadata of the book
+        """
         # return all books in the database
         qdata = self.query_db("SELECT id,bookdata FROM media WHERE deleted=0")
         ret_result: list[dict[str, Any]] = []
@@ -558,6 +566,14 @@ class Database:
             ret_result.append(data)
         return ret_result
 
+    def getApparatNrByBookId(self, book_id):
+        appNr = self.query_db(
+            "SELECT appnr FROM semesterapparat WHERE id IN (SELECT app_id FROM media WHERE id=?)",
+            (book_id,),
+            one=True,
+        )
+        return appNr[0] if appNr else None
+
     def getBooksByProfId(
         self, prof_id: int, deleted: int = 0
     ) -> list[dict[str, Union[int, BookData]]]:
@@ -611,6 +627,16 @@ class Database:
         """
         self.query_db("UPDATE media SET deleted=1 WHERE id=?", (book_id,))
 
+    def deleteBooks(self, ids: list[int]):
+        """
+        Delete multiple books from the database
+
+        Args:
+            ids (list[int]): A list of book ids to be deleted
+        """
+        query = f"UPDATE media SET deleted=1 WHERE id IN ({','.join(['?'] * len(ids))})"
+        self.query_db(query, tuple(ids))
+
     # File Interactions
     def getBlob(self, filename: str, app_id: Union[str, int]) -> bytes:
         """