91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
import logging
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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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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("SELECT id,username FROM students")
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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 getAllStudents: {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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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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cursor = conn.cursor()
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cursor.execute("SELECT id,username FROM teachers")
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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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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, about_me, job_title FROM teachers 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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