remove MetaDataTable and MetaDataColumn to cleanup schema

kontor-scripts/db/models/bookshelf.py

@@ -17,6 +17,15 @@ class Article(Base, BaseMixin):
         self.version = import_data['version']
         self.title = import_data['title']
 
+    def export_dict(self) -> Dict[AnyStr, Any]:
+        item: Dict[AnyStr, Any] = {}
+        item['id'] = self.id
+        item['created_date'] = str(self.created_date)
+        item['last_modified_date'] = str(self.last_modified_date)
+        item['version'] = self.version
+        item['title'] = self.title
+        return item
+
 
 class Author(Base, BaseMixin):
     __tablename__ = 'author'
@@ -33,6 +42,16 @@ class Author(Base, BaseMixin):
         self.first_name = import_data['first_name']
         self.last_name = import_data['last_name']
 
+    def export_dict(self) -> Dict[AnyStr, Any]:
+        item: Dict[AnyStr, Any] = {}
+        item['id'] = self.id
+        item['created_date'] = str(self.created_date)
+        item['last_modified_date'] = str(self.last_modified_date)
+        item['version'] = self.version
+        item['first_name'] = self.first_name
+        item['last_name'] = self.last_name
+        return item
+
 
 class BookshelfPublisher(Base, BaseMixin):
     __tablename__ = 'bookshelf_publisher'
@@ -46,6 +65,15 @@ class BookshelfPublisher(Base, BaseMixin):
         self.version = import_data['version']
         self.name = import_data['name']
 
+    def export_dict(self) -> Dict[AnyStr, Any]:
+        item: Dict[AnyStr, Any] = {}
+        item['id'] = self.id
+        item['created_date'] = str(self.created_date)
+        item['last_modified_date'] = str(self.last_modified_date)
+        item['version'] = self.version
+        item['name'] = self.name
+        return item
+
 
 class Book(Base, BaseMixin):
     __tablename__ = 'book'
@@ -66,6 +94,18 @@ class Book(Base, BaseMixin):
         self.year = import_data['year']
         self.publisher_id = import_data['publisher_id']
 
+    def export_dict(self) -> Dict[AnyStr, Any]:
+        item: Dict[AnyStr, Any] = {}
+        item['id'] = self.id
+        item['created_date'] = str(self.created_date)
+        item['last_modified_date'] = str(self.last_modified_date)
+        item['version'] = self.version
+        item['isbn'] = self.isbn
+        item['title'] = self.title
+        item['year'] = self.year
+        item['publisher_id'] = self.publisher_id
+        return item
+
 
 class ArticleAuthor(Base, BaseMixin):
     __tablename__ = 'article_author'
@@ -82,6 +122,16 @@ class ArticleAuthor(Base, BaseMixin):
         self.article_id = import_data['article_id']
         self.author_id = import_data['author_id']
 
+    def export_dict(self) -> Dict[AnyStr, Any]:
+        item: Dict[AnyStr, Any] = {}
+        item['id'] = self.id
+        item['created_date'] = str(self.created_date)
+        item['last_modified_date'] = str(self.last_modified_date)
+        item['version'] = self.version
+        item['article_id'] = self.article_id
+        item['author_id'] = self.author_id
+        return item
+
 
 class BookAuthor(Base, BaseMixin):
     __tablename__ = 'book_author'
@@ -97,3 +147,13 @@ class BookAuthor(Base, BaseMixin):
         self.version = import_data['version']
         self.author_id = import_data['author_id']
         self.book_id = import_data['book_id']
+
+    def export_dict(self) -> Dict[AnyStr, Any]:
+        item: Dict[AnyStr, Any] = {}
+        item['id'] = self.id
+        item['created_date'] = str(self.created_date)
+        item['last_modified_date'] = str(self.last_modified_date)
+        item['version'] = self.version
+        item['author_id'] = self.author_id
+        item['book_id'] = self.book_id
+        return item