Feat: add gets and delete api paths for students

backend/api/main.py

@@ -37,7 +37,6 @@ app = FastAPI()
 
 @app.post("/tribes", status_code=status.HTTP_201_CREATED, response_model=TribeModel)
 async def post_tribe(item: TribeModel):
-
     try:
         tribe = services.add_tribe(
             name=item.name, level=item.level, tribe_repo=tribe_repo, conn=conn
@@ -120,6 +119,21 @@ async def post_student(item: StudentModel):
     return student.to_dict()
 
 
+@app.get("/students/{id}", status_code=status.HTTP_200_OK, response_model=StudentModel)
+async def get_student(id: str):
+    tribes = tribe_repo.list()
+    student = student_repo.get(id, tribes)
+    return student.to_dict()
+
+
+@app.get("/students", status_code=status.HTTP_200_OK, response_model=list[StudentModel])
+async def list_students():
+    tribes = tribe_repo.list()
+    students = student_repo.list(tribes)
+
+    return [t.to_dict() for t in students]
+
+
 @app.put(
     "/students/{student_id}",
     status_code=status.HTTP_200_OK,
@@ -153,3 +167,24 @@ async def put_student(student_id, item: StudentModel):
         )
 
     return student.to_dict()
+
+
+@app.delete(
+    "/students/{student_id}",
+)
+async def delete_student(student_id):
+    try:
+        student = services.delete_student(
+            id=student_id,
+            student_repo=student_repo,
+            conn=conn,
+        )
+    except StudentDoesExist:
+        return JSONResponse(
+            status_code=status.HTTP_409_CONFLICT,
+            content=f"The student ({student_id=}) does not exists. You can't delete it.",
+        )
+
+    return Response(
+        status_code=status.HTTP_204_NO_CONTENT,
+    )

backend/repository/student_sqlite_repository.py

@@ -77,12 +77,29 @@ class StudentSQLiteRepository(AbstractRepository):
         rows = cursor.fetchall()
         return [self._rebuild_student(r, tribes) for r in rows]
 
-    def delete(self, student: Student) -> None:
+    def list_id(self):
+        cursor = self.conn.cursor()
+        cursor.execute(
+            """
+        SELECT id FROM students
+        """
+        )
+
+        rows = cursor.fetchall()
+        return [r[0] for r in rows]
+
+    def delete(self, id: str) -> None:
+        students_id = self.list_id()
+        if id not in students_id:
+            raise StudentRepositoryError(
+                f"The student {id} doesn't exists. Can't delete it."
+            )
+
         self.conn.execute(
             """
             DELETE FROM students WHERE id=:id
             """,
             {
-                "id": student.id,
+                "id": id,
             },
         )