[UPD] Added BookTag

app/schema/library/__init__.py

@@ -1,6 +1,7 @@
 from .base import Base
 from .env import Env
-#from .tag import Tag
+from .tag import Tag
 from .path import Path
 from .library import Library
 from .book import Book
+from .book_tag import BookTag

app/schema/library/book.py

@@ -1,6 +1,6 @@
 from typing import List
 from typing import Optional
-from sqlalchemy import String, ForeignKey
+from sqlalchemy import String, ForeignKey, Integer
 from sqlalchemy.orm import Mapped
 from sqlalchemy.orm import mapped_column
 from sqlalchemy.orm import relationship
@@ -10,17 +10,22 @@ from .base import Base
 class Book(Base):
     __tablename__ = "book"
     id: Mapped[int] = mapped_column(primary_key=True)
-    hash: Mapped[str] = mapped_column(String(255))
+    hash: Mapped[Optional[str]] = mapped_column(String(255))
-    file_name: Mapped[str] = mapped_column(String(255))
+    file_name: Mapped[Optional[str]] = mapped_column(String(65656))
-    file_path: Mapped[str] = mapped_column(String(65656))
+    file_path: Mapped[Optional[str]] = mapped_column(String(65656))
-    name: Mapped[str] = mapped_column(String(255))
+    name: Mapped[str] = mapped_column(String(65656))
-    publisher: Mapped[str] = mapped_column(String(255))
+    publisher: Mapped[Optional[str]] = mapped_column(String(65656))
-    notes: Mapped[str] = mapped_column(String(65656))
+    notes: Mapped[Optional[str]] = mapped_column(String(65656))
-    classification: Mapped[int] = mapped_column(primary_key=True)
+    classification: Mapped[Optional[int]] = mapped_column(Integer)
 
     library_id: Mapped[int] = mapped_column(ForeignKey("library.id"))
     library: Mapped[int] = relationship("Library", back_populates="books")
 
+    tags: Mapped[List["BookTag"]] = relationship(
+        back_populates="book", cascade="all, delete-orphan"
+    )
+
     def __repr__(self) -> str:
-        return f"Book(id={self.id!r}, name={self.name!r}, publisher={self.publisher!r}," \
+        return f"Book(id={self.id!r}, name={self.name!r}, publisher={self.publisher!r}, " \
-                " notes={self.notes!r}, classification={self.classification!r})"
+               f"notes={self.notes!r}, classification={self.classification!r}), " \
+               f"hash={self.hash!r}, file_name={self.file_name}, file_path={self.file_path})"

app/schema/library/book_tag.py

@@ -0,0 +1,21 @@
+from typing import List
+from typing import Optional
+from sqlalchemy import String, ForeignKey
+from sqlalchemy.orm import Mapped
+from sqlalchemy.orm import mapped_column
+from sqlalchemy.orm import relationship
+
+from .base import Base
+
+class BookTag(Base):
+    __tablename__ = "book_tag_relation"
+    id: Mapped[int] = mapped_column(primary_key=True)
+
+    book_id: Mapped[int] = mapped_column(ForeignKey("book.id"))
+    book: Mapped[int] = relationship("Book", back_populates="tags")
+
+    tag_id: Mapped[int] = mapped_column(ForeignKey("tag.id"))
+    tag: Mapped[int] = relationship("Tag", back_populates="books")
+
+    def __repr__(self) -> str:
+        return f"BookTag(id={self.id!r}, book_id={self.book_id!r}, tag_id={self.tag_id!r}"

app/schema/library/library.py

@@ -25,5 +25,9 @@ class Library(Base):
         back_populates="library", cascade="all, delete-orphan"
     )
 
+    tags: Mapped[List["Tag"]] = relationship(
+        back_populates="library", cascade="all, delete-orphan"
+    )
+
     def __repr__(self) -> str:
         return f"Library(id={self.id!r}, name={self.name!r}, notes={self.notes!r}"

app/schema/library/tag.py

@@ -1,6 +1,6 @@
 from typing import List
 from typing import Optional
-from sqlalchemy import String
+from sqlalchemy import String, ForeignKey
 from sqlalchemy.orm import Mapped
 from sqlalchemy.orm import mapped_column
 from sqlalchemy.orm import relationship
@@ -12,10 +12,12 @@ class Tag(Base):
     id: Mapped[int] = mapped_column(primary_key=True)
     name: Mapped[str] = mapped_column(String(255))
 
-    books: Mapped[List["Book"]] = relationship(
+    books: Mapped[List["BookTag"]] = relationship(
-        back_populates="tags", cascade="all, delete-orphan"
+        back_populates="tag", cascade="all, delete-orphan"
     )
 
+    library_id: Mapped[int] = mapped_column(ForeignKey("library.id"))
+    library: Mapped[int] = relationship("Library", back_populates="tags")
+
     def __repr__(self) -> str:
-        return f"Book(id={self.id!r}, name={self.name!r}, publisher={self.publisher!r}," \
+        return f"Tag(id={self.id!r}, name={self.name!r})"
-                " notes={self.notes!r}, classification={self.classification!r})"

tests/test_db.py

@@ -4,10 +4,11 @@ import unittest
 from sqlalchemy.orm import sessionmaker
 
 from app.api.actions import install
-from app.api.cruds.library import create, read
+from app.api.cruds.library import create, read, update
-from app.schema.library import Library, Path, Env
+from app.schema.library import Library, Path, Env, Book, Tag, BookTag
 
 import logging
+logging.basicConfig(level=logging.DEBUG)
 logger = logging.getLogger(__name__)
 
 class TestDB(unittest.TestCase):
@@ -16,6 +17,14 @@ class TestDB(unittest.TestCase):
         os.environ["DEV_URIA_BIBLIOGAME_CONFIG_DB"] = "sqlite:///"
         os.environ["DEV_URIA_BIBLIOGAME_DEBUG"] = "true"
         self.engine = install()
+        self.tags = [
+            Tag(
+                name="Foo"
+            ),
+            Tag(
+                name="Bar"
+            )
+        ]
         self.library = Library(
             name="Library Test",
             notes="My duckling library test",
@@ -29,7 +38,18 @@ class TestDB(unittest.TestCase):
                     key="ENVIRONMENT_VARIABLE",
                     value="Clearly an environment variable"
                 )
+            ],
+            books=[
+                Book(
+                    name="Test book",
+                    tags=[
+                        BookTag(
+                            tag=self.tags[0]
+                        )
                     ]
+                ),
+            ],
+            tags=self.tags
         )
         self.Session = sessionmaker(bind=self.engine)
         self.session = self.Session()
@@ -66,6 +86,44 @@ class TestDB(unittest.TestCase):
         self.assertEqual(library.envs[0].key, "ENVIRONMENT_VARIABLE")
         self.assertEqual(library.envs[0].value, "Clearly an environment variable")
 
+    def test_read_book(self):
+        library = read(self.session, 1)
+        book = library.books[0]
+        logger.debug(f"BOOK: {book}")
+        self.assertEqual(book.name, self.library.books[0].name)
+        self.assertEqual(book.name, "Test book")
+
+    def test_read_tags(self):
+        library = read(self.session, 1)
+        tags = library.tags
+        self.assertEqual(tags, self.library.tags)
+        self.assertEqual(tags, self.tags)
+        self.assertEqual(str(tags[0]), str(self.tags[0]))
+        self.assertEqual(tags[0].name, self.tags[0].name)
+        self.assertEqual(tags[0].name, "Foo")
+        self.assertEqual(str(tags[1]), str(self.tags[1]))
+        self.assertEqual(tags[1].name, self.tags[1].name)
+        self.assertEqual(tags[1].name, "Bar")
+
+    def test_read_book_tags(self):
+        library = read(self.session, 1)
+        book = library.books[0]
+        tags = library.tags
+        logger.debug(f"BOOK TAGS: {book.tags}")
+        self.assertEqual(str(book.tags[0].tag), str(self.tags[0]))
+        self.assertEqual(str(book.tags[0].tag), str(tags[0]))
+        self.assertEqual(book.tags[0].tag.name, tags[0].name)
+        self.assertEqual(book.tags[0].tag.name, "Foo")
+        self.assertNotEqual(book.tags[0].tag.name, "Bar")
+
+    def test_update_name(self):
+        library = read(self.session, 1)
+        library.name = "Another Library"
+        update(self.session, library)
+        self.assertEqual(library.name, self.library.name)
+        self.assertNotEqual(library.name, "Library Test")
+        self.assertEqual(library.name, "Another Library")       
+
         
 if __name__ == "__main__":
     unittest.main()