refactored database model
This commit is contained in:
Hosein
+225
-552
@@ -4,8 +4,14 @@ import database.connection as connection
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logger = logging.getLogger(__name__)
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class Students:
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def getAllStudents():
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class BaseRepository:
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"""Base class for all repository classes"""
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table_name = None # Should be Overrided in subclasses
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@classmethod
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def _execute_query(cls, query_func, operation_name):
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"""Execute a SELECT query"""
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conn = None
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try:
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conn = connection.get_db_connection()
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@@ -13,40 +19,21 @@ class Students:
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return None
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cursor = conn.cursor()
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cursor.execute("SELECT id,username FROM students")
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result = cursor.fetchall()
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result = query_func(cursor)
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cursor.close()
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return result
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return result if result else None
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except Exception as e:
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logger.error(f"Database query error in getAllStudents: {e}")
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logger.error(
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f"Database error in {cls.__name__}.{operation_name}: {e}")
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return None
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finally:
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if conn:
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connection.release_db_connection(conn)
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def getStudentById(student_id):
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return None
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cursor = conn.cursor()
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cursor.execute(
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"SELECT id,username, name, created_at, email, phone_number, last_seen, is_verfied, birthday FROM students WHERE id = %s", (student_id,))
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result = cursor.fetchall()
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cursor.close()
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return result[0] if result else None
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except Exception as e:
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logger.error(f"Database query error in getStudentById: {e}")
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return None
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finally:
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if conn:
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connection.release_db_connection(conn)
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def createStudent(name, email, phone_number, password, username, birthday):
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@classmethod
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def _execute_mutation(cls, mutation_func, operation_name):
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"""Execute an INSERT, UPDATE, or DELETE"""
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conn = None
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try:
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conn = connection.get_db_connection()
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@@ -54,612 +41,298 @@ class Students:
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return False
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cursor = conn.cursor()
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mutation_func(cursor, conn)
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conn.commit()
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cursor.close()
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return True
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except Exception as e:
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logger.error(
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f"Database error in {cls.__name__}.{operation_name}: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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class Students(BaseRepository):
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table_name = "students"
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@classmethod
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def getAllStudents(cls):
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def query(cursor):
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cursor.execute(
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"INSERT INTO students (name, email, phone_number, hashed_password, username, birthday) VALUES (%s, %s, %s, %s, %s, %s)",
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f"SELECT id,username FROM {cls.table_name}")
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result = cursor.fetchall()
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return result if result else None
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return cls._execute_query(query, "getAllStudents")
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@classmethod
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def getStudentById(cls, student_id):
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def query(cursor):
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cursor.execute(
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f"SELECT id,username, name, created_at, email, phone_number, last_seen, is_verfied, birthday FROM {cls.table_name} WHERE id = %s", (student_id,))
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result = cursor.fetchall()
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return result[0] if result else None
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return cls._execute_query(query, "getStudentById")
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@classmethod
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def createStudent(cls, name, email, phone_number, password, username, birthday):
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def mutation(cursor, conn):
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cursor.execute(
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f"INSERT INTO {cls.table_name} (name, email, phone_number, hashed_password, username, birthday) VALUES (%s, %s, %s, %s, %s, %s)",
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(name, email, phone_number, password,
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username, birthday)
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)
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conn.commit()
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cursor.close()
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username, birthday))
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return cls._execute_mutation(mutation, "createStudent")
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return True
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except Exception as e:
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logger.error(f"Database query error in createStudent: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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def updateStudent(student_id, **fields):
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@classmethod
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def updateStudent(cls, student_id, **fields):
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if not fields:
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return False # nothing to update
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return False
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cursor = conn.cursor()
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# Build dynamic SET clause
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columns = []
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values = []
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for key, value in fields.items():
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columns.append(f"{key} = %s" if key !=
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'password' else "hashed_password = %s")
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values.append(value)
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values.append(student_id)
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query = f"""
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UPDATE students
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SET {', '.join(columns)}
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WHERE id = %s
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"""
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cursor.execute(query, tuple(values))
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conn.commit()
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cursor.close()
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return True
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except Exception as e:
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logger.error(f"Database query error in updateStudent: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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def deleteStudent(student_id):
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return False
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cursor = conn.cursor()
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def mutation(cursor, conn):
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columns = [(f"{key} = %s" if key != 'password' else "hashed_password = %s")
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for key in fields.keys()]
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values = list(fields.values()) + [student_id]
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cursor.execute(
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"DELETE FROM students WHERE id = %s", (student_id,))
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conn.commit()
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cursor.close()
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f"UPDATE {cls.table_name} SET {', '.join(columns)} WHERE id = %s",
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tuple(values)
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)
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return True
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except Exception as e:
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logger.error(f"Database query error in deleteStudent: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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return cls._execute_mutation(mutation, "updateStudent")
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@classmethod
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def deleteStudent(cls, student_id):
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def mutation(cursor, conn):
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cursor.execute(
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f"DELETE FROM {cls.table_name} WHERE id = %s", (student_id,))
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return cls._execute_mutation(mutation, "deleteStudent")
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class Teachers:
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def getAllTeachers():
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return None
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class Teachers(BaseRepository):
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table_name = "teachers"
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cursor = conn.cursor()
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cursor.execute("SELECT id,username FROM teachers")
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@classmethod
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def getAllTeachers(cls):
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def query(cursor):
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cursor.execute(
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f"SELECT id,username FROM {cls.table_name}")
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result = cursor.fetchall()
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cursor.close()
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return result if result else None
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except Exception as e:
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logger.error(f"Database query error in getAllTeachers: {e}")
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return None
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finally:
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if conn:
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connection.release_db_connection(conn)
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def getTeachertById(teacher_id):
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return None
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return cls._execute_query(query, "getAllTeachers")
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cursor = conn.cursor()
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@classmethod
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def getTeacherById(cls, teacher_id):
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def query(cursor):
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cursor.execute(
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"SELECT id, username, name, created_at, email, phone_number, last_seen, is_verfied, birthday, about_me, job_title FROM teachers WHERE id = %s", (teacher_id, ))
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f"SELECT id, username, name, created_at, email, phone_number, last_seen, is_verfied, birthday, about_me, job_title FROM {cls.table_name} WHERE id = %s", (teacher_id, ))
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result = cursor.fetchall()
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cursor.close()
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return result[0] if result else None
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except Exception as e:
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logger.error(f"Database query error in getTeacherById: {e}")
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return None
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finally:
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if conn:
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connection.release_db_connection(conn)
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def createTeacher(name, email, phone_number, password, username, birthday, about_me, job_title):
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return False
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return cls._execute_query(query, "getTeacherById")
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cursor = conn.cursor()
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@classmethod
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def createTeacher(cls, name, email, phone_number, password, username, birthday, about_me, job_title):
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def mutation(cursor, conn):
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cursor.execute(
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"INSERT INTO teachers (name, email, phone_number, hashed_password, username, birthday, about_me, job_title) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)",
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f"INSERT INTO {cls.table_name} (name, email, phone_number, hashed_password, username, birthday, about_me, job_title) VALUES (%s, %s, %s, %s, %s, %s, %s, %s)",
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(name, email, phone_number, password,
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username, birthday, about_me, job_title)
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)
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conn.commit()
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cursor.close()
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username, birthday, about_me, job_title))
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return cls._execute_mutation(mutation, "createTeacher")
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return True
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except Exception as e:
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logger.error(f"Database query error in createTeacher: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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def updateTeacher(teacher_id, **fields):
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@classmethod
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def updateTeacher(cls, teacher_id, **fields):
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if not fields:
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return False # nothing to update
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return False
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cursor = conn.cursor()
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# Build dynamic SET clause
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columns = []
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values = []
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for key, value in fields.items():
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columns.append(f"{key} = %s" if key !=
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'password' else "hashed_password = %s")
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values.append(value)
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values.append(teacher_id)
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query = f"""
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UPDATE teachers
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SET {', '.join(columns)}
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WHERE id = %s
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"""
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cursor.execute(query, tuple(values))
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conn.commit()
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cursor.close()
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return True
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except Exception as e:
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logger.error(f"Database query error in updateTeacher: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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def deleteTeacher(teacher_id):
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return False
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cursor = conn.cursor()
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def mutation(cursor, conn):
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columns = [(f"{key} = %s" if key != 'password' else "hashed_password = %s")
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for key in fields.keys()]
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values = list(fields.values()) + [teacher_id]
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cursor.execute(
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"DELETE FROM teachers WHERE id = %s", (teacher_id,))
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conn.commit()
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cursor.close()
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f"UPDATE {cls.table_name} SET {', '.join(columns)} WHERE id = %s",
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tuple(values)
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)
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return True
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except Exception as e:
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logger.error(f"Database query error in deleteTeacher: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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return cls._execute_mutation(mutation, "updateTeacher")
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@classmethod
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def deleteTeacher(cls, teacher_id):
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def mutation(cursor, conn):
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cursor.execute(
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f"DELETE FROM {cls.table_name} WHERE id = %s", (teacher_id,))
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return cls._execute_mutation(mutation, "deleteTeacher")
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class Courses:
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def getAllCourses():
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return None
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class Courses(BaseRepository):
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table_name = "courses"
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cursor = conn.cursor()
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cursor.execute("SELECT id, name FROM courses")
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@classmethod
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def getAllCourses(cls):
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def query(cursor):
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cursor.execute(
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f"SELECT id, name FROM {cls.table_name}")
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result = cursor.fetchall()
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cursor.close()
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return result if result else None
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except Exception as e:
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logger.error(f"Database query error in getAllCourses: {e}")
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return None
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finally:
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if conn:
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connection.release_db_connection(conn)
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def getCourseById(course_id):
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return None
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return cls._execute_query(query, "getAllCourses")
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cursor = conn.cursor()
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@classmethod
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def getCourseById(cls, course_id):
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def query(cursor):
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cursor.execute(
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"SELECT id, name, created_at, teacher_id, updated_at, description, difficulty, language FROM courses WHERE id = %s", (course_id, ))
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f"SELECT id, name, created_at, teacher_id, updated_at, description, difficulty, language FROM {cls.table_name} WHERE id = %s", (course_id, ))
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result = cursor.fetchall()
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cursor.close()
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return result[0] if result else None
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except Exception as e:
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logger.error(f"Database query error in getCourseById: {e}")
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return None
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finally:
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if conn:
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connection.release_db_connection(conn)
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def createCourse(name, teacher_id, description, language, difficulty):
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return False
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return cls._execute_query(query, "getCourseById")
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cursor = conn.cursor()
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@classmethod
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def createCourse(cls, name, teacher_id, description, language, difficulty):
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def mutation(cursor, conn):
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cursor.execute(
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"INSERT INTO courses (name, teacher_id, description, language, difficulty) VALUES (%s, %s, %s, %s, %s)",
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(name, teacher_id, description, language, difficulty)
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)
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conn.commit()
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cursor.close()
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f"INSERT INTO {cls.table_name} (name, teacher_id, description, language, difficulty) VALUES (%s, %s, %s, %s, %s)",
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(name, teacher_id, description, language, difficulty))
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return cls._execute_mutation(mutation, "createCourse")
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return True
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except Exception as e:
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logger.error(f"Database query error in createCourse: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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def updateCourse(course_id, **fields):
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@classmethod
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def updateCourse(cls, course_id, **fields):
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if not fields:
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return False # nothing to update
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conn = None
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try:
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conn = connection.get_db_connection()
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if not conn:
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return False
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cursor = conn.cursor()
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# Build dynamic SET clause
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columns = []
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values = []
|
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for key, value in fields.items():
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columns.append(f"{key} = %s")
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values.append(value)
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values.append(course_id)
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query = f"""
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UPDATE courses
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SET {', '.join(columns)}
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WHERE id = %s
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"""
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cursor.execute(query, tuple(values))
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conn.commit()
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cursor.close()
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return True
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except Exception as e:
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logger.error(f"Database query error in updateCourse: {e}")
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return False
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finally:
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if conn:
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connection.release_db_connection(conn)
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def deleteCourse(course_id):
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conn = None
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try:
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conn = connection.get_db_connection()
|
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if not conn:
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return False
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cursor = conn.cursor()
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def mutation(cursor, conn):
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columns = [f"{key} = %s" for key in fields.keys()]
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values = list(fields.values()) + [course_id]
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cursor.execute(
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"DELETE FROM courses WHERE id = %s", (course_id,))
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conn.commit()
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cursor.close()
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||||
f"UPDATE {cls.table_name} SET {', '.join(columns)} WHERE id = %s",
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tuple(values)
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)
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return True
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except Exception as e:
|
||||
logger.error(f"Database query error in deleteCourse: {e}")
|
||||
return False
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
return cls._execute_mutation(mutation, "updateCourse")
|
||||
|
||||
@classmethod
|
||||
def deleteCourse(cls, course_id):
|
||||
def mutation(cursor, conn):
|
||||
cursor.execute(
|
||||
f"DELETE FROM {cls.table_name} WHERE id = %s", (course_id,))
|
||||
|
||||
return cls._execute_mutation(mutation, "deleteCourse")
|
||||
|
||||
|
||||
class Tags:
|
||||
def getAllTags():
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return None
|
||||
class Tags(BaseRepository):
|
||||
table_name = "tags"
|
||||
|
||||
cursor = conn.cursor()
|
||||
cursor.execute("SELECT id, name, slug FROM tags")
|
||||
@classmethod
|
||||
def getAllTags(cls):
|
||||
def query(cursor):
|
||||
cursor.execute(
|
||||
f"SELECT id, name, slug FROM {cls.table_name}")
|
||||
result = cursor.fetchall()
|
||||
cursor.close()
|
||||
|
||||
return result if result else None
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in getAllTags: {e}")
|
||||
return None
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
|
||||
def getTagById(tag_id):
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return None
|
||||
return cls._execute_query(query, "getAllTags")
|
||||
|
||||
cursor = conn.cursor()
|
||||
@classmethod
|
||||
def getTagById(cls, tag_id):
|
||||
def query(cursor):
|
||||
cursor.execute(
|
||||
"SELECT id, name, slug FROM tags WHERE id = %s", (tag_id, ))
|
||||
f"SELECT id, name, slug FROM {cls.table_name} WHERE id = %s", (tag_id,))
|
||||
result = cursor.fetchall()
|
||||
cursor.close()
|
||||
|
||||
return result[0] if result else None
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in getTagById: {e}")
|
||||
return None
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
|
||||
def createTag(name, slug):
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return False
|
||||
return cls._execute_query(query, "getTagById")
|
||||
|
||||
cursor = conn.cursor()
|
||||
@classmethod
|
||||
def createTag(cls, name, slug):
|
||||
def mutation(cursor, conn):
|
||||
cursor.execute(
|
||||
"INSERT INTO tags (name, slug) VALUES (%s, %s)",
|
||||
(name, slug)
|
||||
)
|
||||
conn.commit()
|
||||
cursor.close()
|
||||
f"INSERT INTO {cls.table_name} (name, slug) VALUES (%s, %s)", (name, slug))
|
||||
return cls._execute_mutation(mutation, "createTag")
|
||||
|
||||
return True
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in createTag: {e}")
|
||||
return False
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
|
||||
def updateTag(tag_id, **fields):
|
||||
@classmethod
|
||||
def updateTag(cls, tag_id, **fields):
|
||||
if not fields:
|
||||
return False # nothing to update
|
||||
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return False
|
||||
|
||||
cursor = conn.cursor()
|
||||
|
||||
# Build dynamic SET clause
|
||||
columns = []
|
||||
values = []
|
||||
|
||||
for key, value in fields.items():
|
||||
columns.append(f"{key} = %s")
|
||||
values.append(value)
|
||||
|
||||
values.append(tag_id)
|
||||
|
||||
query = f"""
|
||||
UPDATE tags
|
||||
SET {', '.join(columns)}
|
||||
WHERE id = %s
|
||||
"""
|
||||
|
||||
cursor.execute(query, tuple(values))
|
||||
conn.commit()
|
||||
cursor.close()
|
||||
|
||||
return True
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in updateTag: {e}")
|
||||
return False
|
||||
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
|
||||
def deleteTag(tag_id):
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return False
|
||||
|
||||
cursor = conn.cursor()
|
||||
def mutation(cursor, conn):
|
||||
columns = [f"{key} = %s" for key in fields.keys()]
|
||||
values = list(fields.values()) + [tag_id]
|
||||
cursor.execute(
|
||||
"DELETE FROM tags WHERE id = %s", (tag_id,))
|
||||
conn.commit()
|
||||
cursor.close()
|
||||
f"UPDATE {cls.table_name} SET {', '.join(columns)} WHERE id = %s",
|
||||
tuple(values)
|
||||
)
|
||||
|
||||
return True
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in deleteTag: {e}")
|
||||
return False
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
return cls._execute_mutation(mutation, "updateTag")
|
||||
|
||||
|
||||
class Categories:
|
||||
def getAllCategories():
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return None
|
||||
|
||||
cursor = conn.cursor()
|
||||
@classmethod
|
||||
def deleteTag(cls, tag_id):
|
||||
def mutation(cursor, conn):
|
||||
cursor.execute(
|
||||
"SELECT id, name, description, parent_id FROM categories")
|
||||
f"DELETE FROM {cls.table_name} WHERE id = %s", (tag_id,))
|
||||
|
||||
return cls._execute_mutation(mutation, "deleteTag")
|
||||
|
||||
|
||||
class Categories(BaseRepository):
|
||||
table_name = "categories"
|
||||
|
||||
@classmethod
|
||||
def getAllCategories(cls):
|
||||
def query(cursor):
|
||||
cursor.execute(
|
||||
f"SELECT id, name, description, parent_id FROM {cls.table_name}")
|
||||
result = cursor.fetchall()
|
||||
cursor.close()
|
||||
|
||||
return result if result else None
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in getAllCategories: {e}")
|
||||
return None
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
|
||||
def getCategorieById(category_id):
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return None
|
||||
return cls._execute_query(query, "getAllCategories")
|
||||
|
||||
cursor = conn.cursor()
|
||||
cursor.execute("""
|
||||
SELECT
|
||||
c1.id,
|
||||
c1.name,
|
||||
c1.description,
|
||||
COALESCE(c2.name, 'None') AS parent_category
|
||||
FROM
|
||||
categories c1
|
||||
LEFT JOIN categories c2 ON c2.id = c1.parent_id
|
||||
WHERE
|
||||
c1.id = %s;
|
||||
@classmethod
|
||||
def getCategorieById(cls, category_id):
|
||||
def query(cursor):
|
||||
cursor.execute(f"""
|
||||
SELECT c1.id, c1.name, c1.description,
|
||||
COALESCE(c2.name, 'None') AS parent_category
|
||||
FROM {cls.table_name} c1
|
||||
LEFT JOIN {cls.table_name} c2 ON c2.id = c1.parent_id
|
||||
WHERE c1.id = %s
|
||||
""", (category_id,))
|
||||
|
||||
result = cursor.fetchall()
|
||||
cursor.close()
|
||||
|
||||
return result[0] if result else None
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in getCategoryById: {e}")
|
||||
return None
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
|
||||
def createCategory(name, description, parent_id=None):
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return False
|
||||
return cls._execute_query(query, "getCategoryById")
|
||||
|
||||
cursor = conn.cursor()
|
||||
@classmethod
|
||||
def createCategory(cls, name, description, parent_id=None):
|
||||
def mutation(cursor, conn):
|
||||
cursor.execute(
|
||||
"INSERT INTO categories (name, description, parent_id) VALUES (%s, %s, %s)",
|
||||
(name, description, parent_id)
|
||||
)
|
||||
conn.commit()
|
||||
cursor.close()
|
||||
f"INSERT INTO {cls.table_name} (name, description, parent_id) VALUES (%s, %s, %s)", (name, description, parent_id))
|
||||
|
||||
return True
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in createCategory: {e}")
|
||||
return False
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
return cls._execute_mutation(mutation, "createCategory")
|
||||
|
||||
def updateCategory(category_id, **fields):
|
||||
@classmethod
|
||||
def updateCategory(cls, category_id, **fields):
|
||||
if not fields:
|
||||
return False # nothing to update
|
||||
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return False
|
||||
|
||||
cursor = conn.cursor()
|
||||
|
||||
# Build dynamic SET clause
|
||||
columns = []
|
||||
values = []
|
||||
|
||||
for key, value in fields.items():
|
||||
columns.append(f"{key} = %s")
|
||||
values.append(value)
|
||||
|
||||
values.append(category_id)
|
||||
|
||||
query = f"""
|
||||
UPDATE categories
|
||||
SET {', '.join(columns)}
|
||||
WHERE id = %s
|
||||
"""
|
||||
|
||||
cursor.execute(query, tuple(values))
|
||||
conn.commit()
|
||||
cursor.close()
|
||||
|
||||
return True
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in updateCategory: {e}")
|
||||
return False
|
||||
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
|
||||
def deleteCategory(category_id):
|
||||
conn = None
|
||||
try:
|
||||
conn = connection.get_db_connection()
|
||||
if not conn:
|
||||
return False
|
||||
|
||||
cursor = conn.cursor()
|
||||
def mutation(cursor, conn):
|
||||
columns = [f"{key} = %s" for key in fields.keys()]
|
||||
values = list(fields.values()) + [category_id]
|
||||
cursor.execute(
|
||||
"DELETE FROM categories WHERE id = %s", (category_id,))
|
||||
conn.commit()
|
||||
cursor.close()
|
||||
f"UPDATE {cls.table_name} SET {', '.join(columns)} WHERE id = %s",
|
||||
tuple(values)
|
||||
)
|
||||
|
||||
return True
|
||||
except Exception as e:
|
||||
logger.error(f"Database query error in deleteCategory: {e}")
|
||||
return False
|
||||
finally:
|
||||
if conn:
|
||||
connection.release_db_connection(conn)
|
||||
return cls._execute_mutation(mutation, "updateCategory")
|
||||
|
||||
@classmethod
|
||||
def deleteCategory(cls, category_id):
|
||||
def mutation(cursor, conn):
|
||||
cursor.execute(
|
||||
f"DELETE FROM {cls.table_name} WHERE id = %s", (category_id,))
|
||||
|
||||
return cls._execute_mutation(mutation, "deleteCategory")
|
||||
|
||||
Reference in New Issue
Block a user