Made some changes to naming in both the classes and the tables of the database to conform the correct naming scheme

.idea/workspace.xml

@@ -4,11 +4,17 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="0a7f92e2-b44a-4dfe-8e01-136d1c0c18be" name="Changes" comment="Added the Services layer to the code to do the database operation">
+    <list default="true" id="0a7f92e2-b44a-4dfe-8e01-136d1c0c18be" name="Changes" comment="Added the photo_service.py and modified photo.py to have all the crud operations">
-      <change afterPath="$PROJECT_DIR$/src/pilgrim/service/photo_service.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pilgrim/application.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/application.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/pilgrim/command.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/command.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pilgrim/models/entry.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/entry.py" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/pilgrim/models/photo.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/photo.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pilgrim/models/photo_in_entry.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/photo_in_entry.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pilgrim/models/travel_diary.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/models/travel_diary.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pilgrim/service/entry_service.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/service/entry_service.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pilgrim/service/photo_service.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/service/photo_service.py" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/pilgrim/service/servicemanager.py" beforeDir="false" afterPath="$PROJECT_DIR$/src/pilgrim/service/servicemanager.py" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -141,7 +147,15 @@
       <option name="project" value="LOCAL" />
       <updated>1749140898576</updated>
     </task>
-    <option name="localTasksCounter" value="4" />
+    <task id="LOCAL-00004" summary="Added the photo_service.py and modified photo.py to have all the crud operations">
+      <option name="closed" value="true" />
+      <created>1749155713848</created>
+      <option name="number" value="00004" />
+      <option name="presentableId" value="LOCAL-00004" />
+      <option name="project" value="LOCAL" />
+      <updated>1749155713848</updated>
+    </task>
+    <option name="localTasksCounter" value="5" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -162,7 +176,8 @@
     <MESSAGE value="Added a Back Relationship in Entry to list all the photos" />
     <MESSAGE value="Changed the names of the files to conform the python convection and also added photo_in_entry.py to diminish the cyclic import error in pylint" />
     <MESSAGE value="Added the Services layer to the code to do the database operation" />
-    <option name="LAST_COMMIT_MESSAGE" value="Added the Services layer to the code to do the database operation" />
+    <MESSAGE value="Added the photo_service.py and modified photo.py to have all the crud operations" />
+    <option name="LAST_COMMIT_MESSAGE" value="Added the photo_service.py and modified photo.py to have all the crud operations" />
   </component>
   <component name="com.intellij.coverage.CoverageDataManagerImpl">
     <SUITE FILE_PATH="coverage/Pilgrim$Database.coverage" NAME="Database Coverage Results" MODIFIED="1748987101492" SOURCE_PROVIDER="com.intellij.coverage.DefaultCoverageFileProvider" RUNNER="coverage.py" COVERAGE_BY_TEST_ENABLED="false" COVERAGE_TRACING_ENABLED="false" WORKING_DIRECTORY="$PROJECT_DIR$/src/Database" />

src/pilgrim/application.py

@@ -13,4 +13,4 @@ class Application:
         session = self.database.session()
         session_manager = ServiceManager()
         session_manager.set_session(session)
-        return session_manager
+        return session_manager

src/pilgrim/models/entry.py

@@ -8,7 +8,7 @@ from ..database import Base
 
 
 class Entry(Base):
-    __tablename__ = "Entry"
+    __tablename__ = "entries"
     id = Column(Integer, primary_key=True)
     title = Column(String)
     text = Column(String)
@@ -17,12 +17,10 @@ class Entry(Base):
         "Photo",
         secondary=photo_entry_association,
         back_populates="entries")
-    fk_TravelDiary_id = Column(Integer, ForeignKey("TravelDiary.id"))
+    fk_travel_diary_id = Column(Integer, ForeignKey("travel_diaries.id"))
     def __init__(self, title: str, text: str, date: str, travel_diary_id: int, **kw: Any):
         super().__init__(**kw)
         self.title = title
         self.text = text
         self.date = date
-        self.fk_TravelDiary_id = travel_diary_id
+        self.fk_travel_diary_id = travel_diary_id
-
-

src/pilgrim/models/photo.py

@@ -8,17 +8,18 @@ from ..database import Base
 
 
 class Photo(Base):
-    __tablename__ = "photo"
+    __tablename__ = "photos"
     id = Column(Integer, primary_key=True)
     filepath = Column(String)
     name = Column(String)
     addition_date = Column(String)
     caption = Column(String)
-    entries:relationship = relationship(
+    entries = relationship(
         "Entry",
         secondary=photo_entry_association,
         back_populates="photos"
     )
+
     def __init__(self, filepath, name, addition_date=None, caption=None, entries=None, **kw: Any):
         super().__init__(**kw)
         self.filepath = filepath
@@ -26,4 +27,3 @@ class Photo(Base):
         self.addition_date = addition_date
         self.caption = caption
         self.entries = entries
-

src/pilgrim/models/photo_in_entry.py

@@ -4,5 +4,5 @@ from ..database import Base
 
 photo_entry_association = Table('photo_entry_association', Base.metadata,
 Column('id', Integer, primary_key=True, autoincrement=True),
-    Column('fk_Photo_id', Integer, ForeignKey('photo.id')),
+    Column('fk_photo_id', Integer, ForeignKey('photos.id')),
-    Column('fk_Entry_id', Integer, ForeignKey('Entry.id')))
+    Column('fk_entry_id', Integer, ForeignKey('entries.id')))

src/pilgrim/models/travel_diary.py

@@ -5,7 +5,7 @@ from sqlalchemy import Column, String, Integer
 from ..database import Base
 
 class TravelDiary(Base):
-    __tablename__ = "TravelDiary"
+    __tablename__ = "travel_diaries"
     id = Column(Integer, primary_key=True)
     name = Column(String)
 

src/pilgrim/service/entry_service.py

@@ -1,4 +1,4 @@
-
+from typing import List
 
 from ..models.entry import Entry
 from ..models.travel_diary import TravelDiary
@@ -20,33 +20,31 @@ class EntryService:
 
         return new_entry
 
-    def read_by_id(self,entry_id:int):
+    def read_by_id(self,entry_id:int)->Entry:
         entry = self.session.query(Entry).filter(Entry.id == entry_id).first()
         return entry
 
-    def read_all(self):
+    def read_all(self)-> List[Entry]:
         entries = self.session.query(Entry).all()
         return entries
 
-    def update(self,entry_src:Entry,entry_dst:Entry):
+    def update(self,entry_src:Entry,entry_dst:Entry) -> Entry | None:
         original:Entry = self.read_by_id(entry_src.id)
         if original:
             original.title = entry_dst.title
             original.text = entry_dst.text
             original.date = entry_dst.date
-            original.fk_TravelDiary_id = entry_dst.fk_TravelDiary_id
+            original.fk_travel_diary_id = entry_dst.fk_travel_diary_id
             original.photos = entry_dst.photos
             self.session.commit()
             self.session.refresh(original)
-        return original
+            return original
+        return None
 
-    def delete(self,entry_src:Entry):
+    def delete(self,entry_src:Entry)-> Entry | None:
         excluded = self.read_by_id(entry_src.id)
         if excluded is not None:
             self.session.delete(excluded)
             self.session.commit()
             return excluded
         return None
-
-
-

src/pilgrim/service/photo_service.py

@@ -43,4 +43,3 @@ class PhotoService:
             self.session.refresh(excluded)
             return excluded
         return None
-

src/pilgrim/service/servicemanager.py

@@ -16,4 +16,4 @@ class ServiceManager:
     def get_travel_diary_service(self):
         if self.session is not None:
             return TravelDiaryService(self.session)
-        return None
+        return None